From 990bc3f015a4f8fce2eb918375defcd44980a845 Mon Sep 17 00:00:00 2001 From: marha Date: Fri, 8 Jun 2012 09:33:13 +0200 Subject: Used synchronise script to update files --- libX11/modules/Makefile.am | 2 +- libX11/modules/im/Makefile.am | 2 +- libX11/modules/im/ximcp/imDispch.c | 208 +-- libX11/modules/im/ximcp/imImSw.c | 110 +- libX11/modules/im/ximcp/imLcPrs.c | 1370 +++++++------- libX11/modules/im/ximcp/imLcSIc.c | 108 +- libX11/modules/im/ximcp/imThaiFlt.c | 2842 ++++++++++++++--------------- libX11/modules/im/ximcp/imThaiIm.c | 470 ++--- libX11/modules/lc/Makefile.am | 2 +- libX11/modules/lc/Utf8/lcUTF8Load.c | 140 +- libX11/modules/lc/xlocale/lcEuc.c | 3074 +++++++++++++++---------------- libX11/modules/lc/xlocale/lcSjis.c | 3224 ++++++++++++++++----------------- libX11/modules/om/Makefile.am | 2 +- libX11/modules/om/generic/omDefault.c | 898 ++++----- libX11/modules/om/generic/omImText.c | 180 +- libX11/modules/om/generic/omText.c | 740 ++++---- libX11/modules/om/generic/omTextEsc.c | 600 +++--- libX11/modules/om/generic/omTextExt.c | 270 +-- libX11/modules/om/generic/omTextPer.c | 404 ++--- libX11/modules/om/generic/omXChar.c | 954 +++++----- 20 files changed, 7800 insertions(+), 7800 deletions(-) (limited to 'libX11/modules') diff --git a/libX11/modules/Makefile.am b/libX11/modules/Makefile.am index 76e33839c..1ef0dfbd7 100644 --- a/libX11/modules/Makefile.am +++ b/libX11/modules/Makefile.am @@ -1 +1 @@ -SUBDIRS=im lc om +SUBDIRS=im lc om diff --git a/libX11/modules/im/Makefile.am b/libX11/modules/im/Makefile.am index 0974cf615..330a6dd6d 100644 --- a/libX11/modules/im/Makefile.am +++ b/libX11/modules/im/Makefile.am @@ -1 +1 @@ -SUBDIRS=ximcp +SUBDIRS=ximcp diff --git a/libX11/modules/im/ximcp/imDispch.c b/libX11/modules/im/ximcp/imDispch.c index f9b4bdb77..3d67909ee 100644 --- a/libX11/modules/im/ximcp/imDispch.c +++ b/libX11/modules/im/ximcp/imDispch.c @@ -1,104 +1,104 @@ -/****************************************************************** - - Copyright 1993, 1994 by FUJITSU LIMITED - -Permission to use, copy, modify, distribute, and sell this software -and its documentation for any purpose is hereby granted without fee, -provided that the above copyright notice appear in all copies and -that both that copyright notice and this permission notice appear -in supporting documentation, and that the name of FUJITSU LIMITED -not be used in advertising or publicity pertaining to distribution -of the software without specific, written prior permission. -FUJITSU LIMITED makes no representations about the suitability of -this software for any purpose. -It is provided "as is" without express or implied warranty. - -FUJITSU LIMITED DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, -INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO -EVENT SHALL FUJITSU LIMITED BE LIABLE FOR ANY SPECIAL, INDIRECT OR -CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF -USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR -OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR -PERFORMANCE OF THIS SOFTWARE. - - Author: Takashi Fujiwara FUJITSU LIMITED - fujiwara@a80.tech.yk.fujitsu.co.jp - -******************************************************************/ - -#ifdef HAVE_CONFIG_H -#include -#endif -#include -#include "Xlibint.h" -#include "Xutil.h" -#include "Xlcint.h" -#include "Ximint.h" - - -Public Bool -_XimRegProtoIntrCallback( - Xim im, - CARD16 major_code, - CARD16 minor_code, - Bool (*proc)( - Xim, INT16, XPointer, XPointer - ), - - XPointer call_data) -{ - XimProtoIntrRec *rec; - - if (!(rec = (XimProtoIntrRec *)Xmalloc(sizeof(XimProtoIntrRec)))) - return False; - rec->func = proc; - rec->major_code = major_code; - rec->minor_code = minor_code; - rec->call_data = call_data; - rec->next = im->private.proto.intrproto; - im->private.proto.intrproto = rec; - return True; -} - -Public void -_XimFreeProtoIntrCallback(Xim im) -{ - register XimProtoIntrRec *rec, *next; - - for (rec = im->private.proto.intrproto; rec;) { - next = rec->next; - Xfree(rec); - rec = next; - } - im->private.proto.intrproto = NULL; - return; -} - -Private Bool -_XimTransportIntr( - Xim im, - INT16 len, - XPointer data, - XPointer call_data) -{ - Xim call_im = (Xim)call_data; - XimProtoIntrRec *rec = call_im->private.proto.intrproto; - CARD8 major_opcode = *((CARD8 *)data); - CARD8 minor_opcode = *((CARD8 *)data + 1); - - for (; rec; rec = rec->next) { - if ((major_opcode == (CARD8)rec->major_code) - && (minor_opcode == (CARD8)rec->minor_code)) - if ((*rec->func)(call_im, len, data, rec->call_data)) - return True; - } - return False; -} - -Public Bool -_XimDispatchInit(Xim im) -{ - if (_XimRegisterDispatcher(im, _XimTransportIntr, (XPointer)im)) - return True; - return False; -} +/****************************************************************** + + Copyright 1993, 1994 by FUJITSU LIMITED + +Permission to use, copy, modify, distribute, and sell this software +and its documentation for any purpose is hereby granted without fee, +provided that the above copyright notice appear in all copies and +that both that copyright notice and this permission notice appear +in supporting documentation, and that the name of FUJITSU LIMITED +not be used in advertising or publicity pertaining to distribution +of the software without specific, written prior permission. +FUJITSU LIMITED makes no representations about the suitability of +this software for any purpose. +It is provided "as is" without express or implied warranty. + +FUJITSU LIMITED DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, +INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO +EVENT SHALL FUJITSU LIMITED BE LIABLE FOR ANY SPECIAL, INDIRECT OR +CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF +USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR +OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR +PERFORMANCE OF THIS SOFTWARE. + + Author: Takashi Fujiwara FUJITSU LIMITED + fujiwara@a80.tech.yk.fujitsu.co.jp + +******************************************************************/ + +#ifdef HAVE_CONFIG_H +#include +#endif +#include +#include "Xlibint.h" +#include "Xutil.h" +#include "Xlcint.h" +#include "Ximint.h" + + +Public Bool +_XimRegProtoIntrCallback( + Xim im, + CARD16 major_code, + CARD16 minor_code, + Bool (*proc)( + Xim, INT16, XPointer, XPointer + ), + + XPointer call_data) +{ + XimProtoIntrRec *rec; + + if (!(rec = (XimProtoIntrRec *)Xmalloc(sizeof(XimProtoIntrRec)))) + return False; + rec->func = proc; + rec->major_code = major_code; + rec->minor_code = minor_code; + rec->call_data = call_data; + rec->next = im->private.proto.intrproto; + im->private.proto.intrproto = rec; + return True; +} + +Public void +_XimFreeProtoIntrCallback(Xim im) +{ + register XimProtoIntrRec *rec, *next; + + for (rec = im->private.proto.intrproto; rec;) { + next = rec->next; + Xfree(rec); + rec = next; + } + im->private.proto.intrproto = NULL; + return; +} + +Private Bool +_XimTransportIntr( + Xim im, + INT16 len, + XPointer data, + XPointer call_data) +{ + Xim call_im = (Xim)call_data; + XimProtoIntrRec *rec = call_im->private.proto.intrproto; + CARD8 major_opcode = *((CARD8 *)data); + CARD8 minor_opcode = *((CARD8 *)data + 1); + + for (; rec; rec = rec->next) { + if ((major_opcode == (CARD8)rec->major_code) + && (minor_opcode == (CARD8)rec->minor_code)) + if ((*rec->func)(call_im, len, data, rec->call_data)) + return True; + } + return False; +} + +Public Bool +_XimDispatchInit(Xim im) +{ + if (_XimRegisterDispatcher(im, _XimTransportIntr, (XPointer)im)) + return True; + return False; +} diff --git a/libX11/modules/im/ximcp/imImSw.c b/libX11/modules/im/ximcp/imImSw.c index acad4b8af..dfa6d6699 100644 --- a/libX11/modules/im/ximcp/imImSw.c +++ b/libX11/modules/im/ximcp/imImSw.c @@ -1,55 +1,55 @@ -/****************************************************************** - - Copyright 1992, 1993 by FUJITSU LIMITED - Copyright 1993 by Digital Equipment Corporation - -Permission to use, copy, modify, distribute, and sell this software -and its documentation for any purpose is hereby granted without fee, -provided that the above copyright notice appear in all copies and that -both that copyright notice and this permission notice appear in -supporting documentation, and that the name of FUJITSU LIMITED and -Digital Equipment Corporation not be used in advertising or publicity -pertaining to distribution of the software without specific, written -prior permission. FUJITSU LIMITED and Digital Equipment Corporation -makes no representations about the suitability of this software for -any purpose. It is provided "as is" without express or implied -warranty. - -FUJITSU LIMITED AND DIGITAL EQUIPMENT CORPORATION DISCLAIM ALL -WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED -WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL -FUJITSU LIMITED AND DIGITAL EQUIPMENT CORPORATION BE LIABLE FOR -ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER -IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, -ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF -THIS SOFTWARE. - - Author: Takashi Fujiwara FUJITSU LIMITED - fujiwara@a80.tech.yk.fujitsu.co.jp - Modifier: Franky Ling Digital Equipment Corporation - frankyling@hgrd01.enet.dec.com - -******************************************************************/ - -#ifdef HAVE_CONFIG_H -#include -#endif -#include "Xlibint.h" -#include "Xlcint.h" -#include "Ximint.h" -#include "XimImSw.h" - -Private Bool -_XimCheckIfDefault( - Xim im) -{ - return(True); -} - -XimImsportSW _XimImSportRec[] = { - { _XimCheckIfLocalProcessing, _XimLocalOpenIM, _XimLocalIMFree }, - { _XimCheckIfThaiProcessing, _XimThaiOpenIM, _XimThaiIMFree }, - { _XimCheckIfDefault, _XimProtoOpenIM, _XimProtoIMFree }, - { NULL, NULL, NULL }, -}; +/****************************************************************** + + Copyright 1992, 1993 by FUJITSU LIMITED + Copyright 1993 by Digital Equipment Corporation + +Permission to use, copy, modify, distribute, and sell this software +and its documentation for any purpose is hereby granted without fee, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of FUJITSU LIMITED and +Digital Equipment Corporation not be used in advertising or publicity +pertaining to distribution of the software without specific, written +prior permission. FUJITSU LIMITED and Digital Equipment Corporation +makes no representations about the suitability of this software for +any purpose. It is provided "as is" without express or implied +warranty. + +FUJITSU LIMITED AND DIGITAL EQUIPMENT CORPORATION DISCLAIM ALL +WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +FUJITSU LIMITED AND DIGITAL EQUIPMENT CORPORATION BE LIABLE FOR +ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER +IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF +THIS SOFTWARE. + + Author: Takashi Fujiwara FUJITSU LIMITED + fujiwara@a80.tech.yk.fujitsu.co.jp + Modifier: Franky Ling Digital Equipment Corporation + frankyling@hgrd01.enet.dec.com + +******************************************************************/ + +#ifdef HAVE_CONFIG_H +#include +#endif +#include "Xlibint.h" +#include "Xlcint.h" +#include "Ximint.h" +#include "XimImSw.h" + +Private Bool +_XimCheckIfDefault( + Xim im) +{ + return(True); +} + +XimImsportSW _XimImSportRec[] = { + { _XimCheckIfLocalProcessing, _XimLocalOpenIM, _XimLocalIMFree }, + { _XimCheckIfThaiProcessing, _XimThaiOpenIM, _XimThaiIMFree }, + { _XimCheckIfDefault, _XimProtoOpenIM, _XimProtoIMFree }, + { NULL, NULL, NULL }, +}; diff --git a/libX11/modules/im/ximcp/imLcPrs.c b/libX11/modules/im/ximcp/imLcPrs.c index f5d6f8cd1..4e54385b5 100644 --- a/libX11/modules/im/ximcp/imLcPrs.c +++ b/libX11/modules/im/ximcp/imLcPrs.c @@ -1,685 +1,685 @@ -/****************************************************************** - - Copyright 1992 by Oki Technosystems Laboratory, Inc. - Copyright 1992 by Fuji Xerox Co., Ltd. - -Permission to use, copy, modify, distribute, and sell this software -and its documentation for any purpose is hereby granted without fee, -provided that the above copyright notice appear in all copies and -that both that copyright notice and this permission notice appear -in supporting documentation, and that the name of Oki Technosystems -Laboratory and Fuji Xerox not be used in advertising or publicity -pertaining to distribution of the software without specific, written -prior permission. -Oki Technosystems Laboratory and Fuji Xerox make no representations -about the suitability of this software for any purpose. It is provided -"as is" without express or implied warranty. - -OKI TECHNOSYSTEMS LABORATORY AND FUJI XEROX DISCLAIM ALL WARRANTIES -WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF -MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL OKI TECHNOSYSTEMS -LABORATORY AND FUJI XEROX BE LIABLE FOR ANY SPECIAL, INDIRECT OR -CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS -OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE -OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE -OR PERFORMANCE OF THIS SOFTWARE. - - Author: Yasuhiro Kawai Oki Technosystems Laboratory - Author: Kazunori Nishihara Fuji Xerox - -******************************************************************/ - - -#ifdef HAVE_CONFIG_H -#include -#endif -#include -#include -#include -#include "Xlibint.h" -#include "Xlcint.h" -#include "Ximint.h" -#include -#include - -#define XLC_BUFSIZE 256 - -extern int _Xmbstowcs( - wchar_t *wstr, - char *str, - int len -); - -extern int _Xmbstoutf8( - char *ustr, - const char *str, - int len -); - -/* - * Parsing File Format: - * - * FILE ::= { [PRODUCTION] [COMMENT] "\n"} - * PRODUCTION ::= LHS ":" RHS [ COMMENT ] - * COMMENT ::= "#" {} - * LHS ::= EVENT { EVENT } - * EVENT ::= [MODIFIER_LIST] "<" keysym ">" - * MODIFIER_LIST ::= ("!" {MODIFIER} ) | "None" - * MODIFIER ::= ["~"] modifier_name - * RHS ::= ( STRING | keysym | STRING keysym ) - * STRING ::= '"' { CHAR } '"' - * CHAR ::= GRAPHIC_CHAR | ESCAPED_CHAR - * GRAPHIC_CHAR ::= locale (codeset) dependent code - * ESCAPED_CHAR ::= ('\\' | '\"' | OCTAL | HEX ) - * OCTAL ::= '\' OCTAL_CHAR [OCTAL_CHAR [OCTAL_CHAR]] - * OCTAL_CHAR ::= (0|1|2|3|4|5|6|7) - * HEX ::= '\' (x|X) HEX_CHAR [HEX_CHAR]] - * HEX_CHAR ::= (0|1|2|3|4|5|6|7|8|9|A|B|C|D|E|F|a|b|c|d|e|f) - * - */ - -static int -nextch( - FILE *fp, - int *lastch) -{ - int c; - - if (*lastch != 0) { - c = *lastch; - *lastch = 0; - } else { - c = getc(fp); - if (c == '\\') { - c = getc(fp); - if (c == '\n') { - c = getc(fp); - } else { - ungetc(c, fp); - c = '\\'; - } - } - } - return(c); -} - -static void -putbackch( - int c, - int *lastch) -{ - *lastch = c; -} - -#define ENDOFFILE 0 -#define ENDOFLINE 1 -#define COLON 2 -#define LESS 3 -#define GREATER 4 -#define EXCLAM 5 -#define TILDE 6 -#define STRING 7 -#define KEY 8 -#define ERROR 9 - -#ifndef isalnum -#define isalnum(c) \ - (('0' <= (c) && (c) <= '9') || \ - ('A' <= (c) && (c) <= 'Z') || \ - ('a' <= (c) && (c) <= 'z')) -#endif - -static int -nexttoken( - FILE *fp, - char *tokenbuf, - int *lastch) -{ - int c; - int token; - char *p; - int i, j; - - while ((c = nextch(fp, lastch)) == ' ' || c == '\t') { - } - switch (c) { - case EOF: - token = ENDOFFILE; - break; - case '\n': - token = ENDOFLINE; - break; - case '<': - token = LESS; - break; - case '>': - token = GREATER; - break; - case ':': - token = COLON; - break; - case '!': - token = EXCLAM; - break; - case '~': - token = TILDE; - break; - case '"': - p = tokenbuf; - while ((c = nextch(fp, lastch)) != '"') { - if (c == '\n' || c == EOF) { - putbackch(c, lastch); - token = ERROR; - goto string_error; - } else if (c == '\\') { - c = nextch(fp, lastch); - switch (c) { - case '\\': - case '"': - *p++ = c; - break; - case 'n': - *p++ = '\n'; - break; - case 'r': - *p++ = '\r'; - break; - case 't': - *p++ = '\t'; - break; - case '0': - case '1': - case '2': - case '3': - case '4': - case '5': - case '6': - case '7': - i = c - '0'; - c = nextch(fp, lastch); - for (j = 0; j < 2 && c >= '0' && c <= '7'; j++) { - i <<= 3; - i += c - '0'; - c = nextch(fp, lastch); - } - putbackch(c, lastch); - *p++ = (char)i; - break; - case 'X': - case 'x': - i = 0; - for (j = 0; j < 2; j++) { - c = nextch(fp, lastch); - i <<= 4; - if (c >= '0' && c <= '9') { - i += c - '0'; - } else if (c >= 'A' && c <= 'F') { - i += c - 'A' + 10; - } else if (c >= 'a' && c <= 'f') { - i += c - 'a' + 10; - } else { - putbackch(c, lastch); - i >>= 4; - break; - } - } - if (j == 0) { - token = ERROR; - goto string_error; - } - *p++ = (char)i; - break; - case EOF: - putbackch(c, lastch); - token = ERROR; - goto string_error; - default: - *p++ = c; - break; - } - } else { - *p++ = c; - } - } - *p = '\0'; - token = STRING; - break; - case '#': - while ((c = nextch(fp, lastch)) != '\n' && c != EOF) { - } - if (c == '\n') { - token = ENDOFLINE; - } else { - token = ENDOFFILE; - } - break; - default: - if (isalnum(c) || c == '_' || c == '-') { - p = tokenbuf; - *p++ = c; - c = nextch(fp, lastch); - while (isalnum(c) || c == '_' || c == '-') { - *p++ = c; - c = nextch(fp, lastch); - } - *p = '\0'; - putbackch(c, lastch); - token = KEY; - } else { - token = ERROR; - } - break; - } -string_error: - return(token); -} - -static long -modmask( - char *name) -{ - struct _modtbl { - const char name[6]; - long mask; - }; - - static const struct _modtbl tbl[] = { - { "Ctrl", ControlMask }, - { "Lock", LockMask }, - { "Caps", LockMask }, - { "Shift", ShiftMask }, - { "Alt", Mod1Mask }, - { "Meta", Mod1Mask }}; - - int i, num_entries = sizeof (tbl) / sizeof (tbl[0]); - - for (i = 0; i < num_entries; i++) - if (!strcmp (name, tbl[i].name)) - return tbl[i].mask; - - return 0; -} - -static char* -TransFileName(Xim im, char *name) -{ - char *home = NULL, *lcCompose = NULL; - char dir[XLC_BUFSIZE]; - char *i = name, *ret, *j; - int l = 0; - - while (*i) { - if (*i == '%') { - i++; - switch (*i) { - case '%': - l++; - break; - case 'H': - home = getenv("HOME"); - if (home) - l += strlen(home); - break; - case 'L': - if (lcCompose == NULL) - lcCompose = _XlcFileName(im->core.lcd, COMPOSE_FILE); - if (lcCompose) - l += strlen(lcCompose); - break; - case 'S': - xlocaledir(dir, XLC_BUFSIZE); - l += strlen(dir); - break; - } - } else { - l++; - } - i++; - } - - j = ret = Xmalloc(l+1); - if (ret == NULL) - return ret; - i = name; - while (*i) { - if (*i == '%') { - i++; - switch (*i) { - case '%': - *j++ = '%'; - break; - case 'H': - if (home) { - strcpy(j, home); - j += strlen(home); - } - break; - case 'L': - if (lcCompose) { - strcpy(j, lcCompose); - j += strlen(lcCompose); - } - break; - case 'S': - strcpy(j, dir); - j += strlen(dir); - break; - } - i++; - } else { - *j++ = *i++; - } - } - *j = '\0'; - Xfree(lcCompose); - return ret; -} - -#ifndef MB_LEN_MAX -#define MB_LEN_MAX 6 -#endif - -static int -get_mb_string (Xim im, char *buf, KeySym ks) -{ - XPointer from, to; - int from_len, to_len, len; - XPointer args[1]; - XlcCharSet charset; - char local_buf[MB_LEN_MAX]; - unsigned int ucs; - ucs = KeySymToUcs4(ks); - - from = (XPointer) &ucs; - to = (XPointer) local_buf; - from_len = 1; - to_len = MB_LEN_MAX; - args[0] = (XPointer) &charset; - if (_XlcConvert(im->private.local.ucstoc_conv, - &from, &from_len, &to, &to_len, args, 1 ) != 0) { - return 0; - } - - from = (XPointer) local_buf; - to = (XPointer) buf; - from_len = MB_LEN_MAX - to_len; - to_len = MB_LEN_MAX + 1; - args[0] = (XPointer) charset; - if (_XlcConvert(im->private.local.cstomb_conv, - &from, &from_len, &to, &to_len, args, 1 ) != 0) { - return 0; - } - len = MB_LEN_MAX + 1 - to_len; - buf[len] = '\0'; - return len; -} - -#define AllMask (ShiftMask | LockMask | ControlMask | Mod1Mask) -#define LOCAL_WC_BUFSIZE 128 -#define LOCAL_UTF8_BUFSIZE 256 -#define SEQUENCE_MAX 10 - -static int -parseline( - FILE *fp, - Xim im, - char* tokenbuf) -{ - int token; - DTModifier modifier_mask; - DTModifier modifier; - DTModifier tmp; - KeySym keysym = NoSymbol; - DTIndex *top = &im->private.local.top; - DefTreeBase *b = &im->private.local.base; - DTIndex t; - DefTree *p = NULL; - Bool exclam, tilde; - KeySym rhs_keysym = 0; - char *rhs_string_mb; - int l; - int lastch = 0; - char local_mb_buf[MB_LEN_MAX+1]; - wchar_t local_wc_buf[LOCAL_WC_BUFSIZE], *rhs_string_wc; - char local_utf8_buf[LOCAL_UTF8_BUFSIZE], *rhs_string_utf8; - - struct DefBuffer { - DTModifier modifier_mask; - DTModifier modifier; - KeySym keysym; - }; - - struct DefBuffer buf[SEQUENCE_MAX]; - int i, n; - - do { - token = nexttoken(fp, tokenbuf, &lastch); - } while (token == ENDOFLINE); - - if (token == ENDOFFILE) { - return(-1); - } - - n = 0; - do { - if ((token == KEY) && (strcmp("include", tokenbuf) == 0)) { - char *filename; - FILE *infp; - token = nexttoken(fp, tokenbuf, &lastch); - if (token != KEY && token != STRING) - goto error; - if ((filename = TransFileName(im, tokenbuf)) == NULL) - goto error; - infp = _XFopenFile(filename, "r"); - Xfree(filename); - if (infp == NULL) - goto error; - _XimParseStringFile(infp, im); - fclose(infp); - return (0); - } else if ((token == KEY) && (strcmp("None", tokenbuf) == 0)) { - modifier = 0; - modifier_mask = AllMask; - token = nexttoken(fp, tokenbuf, &lastch); - } else { - modifier_mask = modifier = 0; - exclam = False; - if (token == EXCLAM) { - exclam = True; - token = nexttoken(fp, tokenbuf, &lastch); - } - while (token == TILDE || token == KEY) { - tilde = False; - if (token == TILDE) { - tilde = True; - token = nexttoken(fp, tokenbuf, &lastch); - if (token != KEY) - goto error; - } - tmp = modmask(tokenbuf); - if (!tmp) { - goto error; - } - modifier_mask |= tmp; - if (tilde) { - modifier &= ~tmp; - } else { - modifier |= tmp; - } - token = nexttoken(fp, tokenbuf, &lastch); - } - if (exclam) { - modifier_mask = AllMask; - } - } - - if (token != LESS) { - goto error; - } - - token = nexttoken(fp, tokenbuf, &lastch); - if (token != KEY) { - goto error; - } - - token = nexttoken(fp, tokenbuf, &lastch); - if (token != GREATER) { - goto error; - } - - keysym = XStringToKeysym(tokenbuf); - if (keysym == NoSymbol) { - goto error; - } - - buf[n].keysym = keysym; - buf[n].modifier = modifier; - buf[n].modifier_mask = modifier_mask; - n++; - if( n >= SEQUENCE_MAX ) - goto error; - token = nexttoken(fp, tokenbuf, &lastch); - } while (token != COLON); - - token = nexttoken(fp, tokenbuf, &lastch); - if (token == STRING) { - l = strlen(tokenbuf) + 1; - while (b->mbused + l > b->mbsize) { - b->mbsize = b->mbsize ? b->mbsize * 1.5 : 1024; - if (! (b->mb = Xrealloc (b->mb, b->mbsize)) ) - goto error; - } - rhs_string_mb = &b->mb[b->mbused]; - b->mbused += l; - strcpy(rhs_string_mb, tokenbuf); - token = nexttoken(fp, tokenbuf, &lastch); - if (token == KEY) { - rhs_keysym = XStringToKeysym(tokenbuf); - if (rhs_keysym == NoSymbol) { - goto error; - } - token = nexttoken(fp, tokenbuf, &lastch); - } - if (token != ENDOFLINE && token != ENDOFFILE) { - goto error; - } - } else if (token == KEY) { - rhs_keysym = XStringToKeysym(tokenbuf); - if (rhs_keysym == NoSymbol) { - goto error; - } - token = nexttoken(fp, tokenbuf, &lastch); - if (token != ENDOFLINE && token != ENDOFFILE) { - goto error; - } - - l = get_mb_string(im, local_mb_buf, rhs_keysym); - while (b->mbused + l + 1 > b->mbsize) { - b->mbsize = b->mbsize ? b->mbsize * 1.5 : 1024; - if (! (b->mb = Xrealloc (b->mb, b->mbsize)) ) - goto error; - } - rhs_string_mb = &b->mb[b->mbused]; - b->mbused += l + 1; - memcpy(rhs_string_mb, local_mb_buf, l); - rhs_string_mb[l] = '\0'; - } else { - goto error; - } - - l = _Xmbstowcs(local_wc_buf, rhs_string_mb, LOCAL_WC_BUFSIZE - 1); - if (l == LOCAL_WC_BUFSIZE - 1) { - local_wc_buf[l] = (wchar_t)'\0'; - } - while (b->wcused + l + 1 > b->wcsize) { - b->wcsize = b->wcsize ? b->wcsize * 1.5 : 512; - if (! (b->wc = Xrealloc (b->wc, sizeof(wchar_t) * b->wcsize)) ) - goto error; - } - rhs_string_wc = &b->wc[b->wcused]; - b->wcused += l + 1; - memcpy((char *)rhs_string_wc, (char *)local_wc_buf, (l + 1) * sizeof(wchar_t) ); - - l = _Xmbstoutf8(local_utf8_buf, rhs_string_mb, LOCAL_UTF8_BUFSIZE - 1); - if (l == LOCAL_UTF8_BUFSIZE - 1) { - local_utf8_buf[l] = '\0'; - } - while (b->utf8used + l + 1 > b->utf8size) { - b->utf8size = b->utf8size ? b->utf8size * 1.5 : 1024; - if (! (b->utf8 = Xrealloc (b->utf8, b->utf8size)) ) - goto error; - } - rhs_string_utf8 = &b->utf8[b->utf8used]; - b->utf8used += l + 1; - memcpy(rhs_string_utf8, local_utf8_buf, l + 1); - - for (i = 0; i < n; i++) { - for (t = *top; t; t = b->tree[t].next) { - if (buf[i].keysym == b->tree[t].keysym && - buf[i].modifier == b->tree[t].modifier && - buf[i].modifier_mask == b->tree[t].modifier_mask) { - break; - } - } - if (t) { - p = &b->tree[t]; - top = &p->succession; - } else { - while (b->treeused >= b->treesize) { - DefTree *old = b->tree; - int oldsize = b->treesize; - b->treesize = b->treesize ? b->treesize * 1.5 : 256; - if (! (b->tree = Xrealloc (b->tree, sizeof(DefTree) * b->treesize)) ) - goto error; - if (top >= (DTIndex *) old && top < (DTIndex *) &old[oldsize]) - top = (DTIndex *) (((char *) top) + (((char *)b->tree)-(char *)old)); - } - p = &b->tree[b->treeused]; - p->keysym = buf[i].keysym; - p->modifier = buf[i].modifier; - p->modifier_mask = buf[i].modifier_mask; - p->succession = 0; - p->next = *top; - p->mb = 0; - p->wc = 0; - p->utf8 = 0; - p->ks = NoSymbol; - *top = b->treeused; - top = &p->succession; - b->treeused++; - } - } - - /* old entries no longer freed... */ - p->mb = rhs_string_mb - b->mb; - p->wc = rhs_string_wc - b->wc; - p->utf8 = rhs_string_utf8 - b->utf8; - p->ks = rhs_keysym; - return(n); -error: - while (token != ENDOFLINE && token != ENDOFFILE) { - token = nexttoken(fp, tokenbuf, &lastch); - } - return(0); -} - -void -_XimParseStringFile( - FILE *fp, - Xim im) -{ - char tb[8192]; - char* tbp; - struct stat st; - - if (fstat (fileno (fp), &st) != -1) { - unsigned long size = (unsigned long) st.st_size; - if (size <= sizeof tb) tbp = tb; - else tbp = malloc (size); - - if (tbp != NULL) { - while (parseline(fp, im, tbp) >= 0) {} - if (tbp != tb) free (tbp); - } - } -} +/****************************************************************** + + Copyright 1992 by Oki Technosystems Laboratory, Inc. + Copyright 1992 by Fuji Xerox Co., Ltd. + +Permission to use, copy, modify, distribute, and sell this software +and its documentation for any purpose is hereby granted without fee, +provided that the above copyright notice appear in all copies and +that both that copyright notice and this permission notice appear +in supporting documentation, and that the name of Oki Technosystems +Laboratory and Fuji Xerox not be used in advertising or publicity +pertaining to distribution of the software without specific, written +prior permission. +Oki Technosystems Laboratory and Fuji Xerox make no representations +about the suitability of this software for any purpose. It is provided +"as is" without express or implied warranty. + +OKI TECHNOSYSTEMS LABORATORY AND FUJI XEROX DISCLAIM ALL WARRANTIES +WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF +MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL OKI TECHNOSYSTEMS +LABORATORY AND FUJI XEROX BE LIABLE FOR ANY SPECIAL, INDIRECT OR +CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS +OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE +OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE +OR PERFORMANCE OF THIS SOFTWARE. + + Author: Yasuhiro Kawai Oki Technosystems Laboratory + Author: Kazunori Nishihara Fuji Xerox + +******************************************************************/ + + +#ifdef HAVE_CONFIG_H +#include +#endif +#include +#include +#include +#include "Xlibint.h" +#include "Xlcint.h" +#include "Ximint.h" +#include +#include + +#define XLC_BUFSIZE 256 + +extern int _Xmbstowcs( + wchar_t *wstr, + char *str, + int len +); + +extern int _Xmbstoutf8( + char *ustr, + const char *str, + int len +); + +/* + * Parsing File Format: + * + * FILE ::= { [PRODUCTION] [COMMENT] "\n"} + * PRODUCTION ::= LHS ":" RHS [ COMMENT ] + * COMMENT ::= "#" {} + * LHS ::= EVENT { EVENT } + * EVENT ::= [MODIFIER_LIST] "<" keysym ">" + * MODIFIER_LIST ::= ("!" {MODIFIER} ) | "None" + * MODIFIER ::= ["~"] modifier_name + * RHS ::= ( STRING | keysym | STRING keysym ) + * STRING ::= '"' { CHAR } '"' + * CHAR ::= GRAPHIC_CHAR | ESCAPED_CHAR + * GRAPHIC_CHAR ::= locale (codeset) dependent code + * ESCAPED_CHAR ::= ('\\' | '\"' | OCTAL | HEX ) + * OCTAL ::= '\' OCTAL_CHAR [OCTAL_CHAR [OCTAL_CHAR]] + * OCTAL_CHAR ::= (0|1|2|3|4|5|6|7) + * HEX ::= '\' (x|X) HEX_CHAR [HEX_CHAR]] + * HEX_CHAR ::= (0|1|2|3|4|5|6|7|8|9|A|B|C|D|E|F|a|b|c|d|e|f) + * + */ + +static int +nextch( + FILE *fp, + int *lastch) +{ + int c; + + if (*lastch != 0) { + c = *lastch; + *lastch = 0; + } else { + c = getc(fp); + if (c == '\\') { + c = getc(fp); + if (c == '\n') { + c = getc(fp); + } else { + ungetc(c, fp); + c = '\\'; + } + } + } + return(c); +} + +static void +putbackch( + int c, + int *lastch) +{ + *lastch = c; +} + +#define ENDOFFILE 0 +#define ENDOFLINE 1 +#define COLON 2 +#define LESS 3 +#define GREATER 4 +#define EXCLAM 5 +#define TILDE 6 +#define STRING 7 +#define KEY 8 +#define ERROR 9 + +#ifndef isalnum +#define isalnum(c) \ + (('0' <= (c) && (c) <= '9') || \ + ('A' <= (c) && (c) <= 'Z') || \ + ('a' <= (c) && (c) <= 'z')) +#endif + +static int +nexttoken( + FILE *fp, + char *tokenbuf, + int *lastch) +{ + int c; + int token; + char *p; + int i, j; + + while ((c = nextch(fp, lastch)) == ' ' || c == '\t') { + } + switch (c) { + case EOF: + token = ENDOFFILE; + break; + case '\n': + token = ENDOFLINE; + break; + case '<': + token = LESS; + break; + case '>': + token = GREATER; + break; + case ':': + token = COLON; + break; + case '!': + token = EXCLAM; + break; + case '~': + token = TILDE; + break; + case '"': + p = tokenbuf; + while ((c = nextch(fp, lastch)) != '"') { + if (c == '\n' || c == EOF) { + putbackch(c, lastch); + token = ERROR; + goto string_error; + } else if (c == '\\') { + c = nextch(fp, lastch); + switch (c) { + case '\\': + case '"': + *p++ = c; + break; + case 'n': + *p++ = '\n'; + break; + case 'r': + *p++ = '\r'; + break; + case 't': + *p++ = '\t'; + break; + case '0': + case '1': + case '2': + case '3': + case '4': + case '5': + case '6': + case '7': + i = c - '0'; + c = nextch(fp, lastch); + for (j = 0; j < 2 && c >= '0' && c <= '7'; j++) { + i <<= 3; + i += c - '0'; + c = nextch(fp, lastch); + } + putbackch(c, lastch); + *p++ = (char)i; + break; + case 'X': + case 'x': + i = 0; + for (j = 0; j < 2; j++) { + c = nextch(fp, lastch); + i <<= 4; + if (c >= '0' && c <= '9') { + i += c - '0'; + } else if (c >= 'A' && c <= 'F') { + i += c - 'A' + 10; + } else if (c >= 'a' && c <= 'f') { + i += c - 'a' + 10; + } else { + putbackch(c, lastch); + i >>= 4; + break; + } + } + if (j == 0) { + token = ERROR; + goto string_error; + } + *p++ = (char)i; + break; + case EOF: + putbackch(c, lastch); + token = ERROR; + goto string_error; + default: + *p++ = c; + break; + } + } else { + *p++ = c; + } + } + *p = '\0'; + token = STRING; + break; + case '#': + while ((c = nextch(fp, lastch)) != '\n' && c != EOF) { + } + if (c == '\n') { + token = ENDOFLINE; + } else { + token = ENDOFFILE; + } + break; + default: + if (isalnum(c) || c == '_' || c == '-') { + p = tokenbuf; + *p++ = c; + c = nextch(fp, lastch); + while (isalnum(c) || c == '_' || c == '-') { + *p++ = c; + c = nextch(fp, lastch); + } + *p = '\0'; + putbackch(c, lastch); + token = KEY; + } else { + token = ERROR; + } + break; + } +string_error: + return(token); +} + +static long +modmask( + char *name) +{ + struct _modtbl { + const char name[6]; + long mask; + }; + + static const struct _modtbl tbl[] = { + { "Ctrl", ControlMask }, + { "Lock", LockMask }, + { "Caps", LockMask }, + { "Shift", ShiftMask }, + { "Alt", Mod1Mask }, + { "Meta", Mod1Mask }}; + + int i, num_entries = sizeof (tbl) / sizeof (tbl[0]); + + for (i = 0; i < num_entries; i++) + if (!strcmp (name, tbl[i].name)) + return tbl[i].mask; + + return 0; +} + +static char* +TransFileName(Xim im, char *name) +{ + char *home = NULL, *lcCompose = NULL; + char dir[XLC_BUFSIZE]; + char *i = name, *ret, *j; + int l = 0; + + while (*i) { + if (*i == '%') { + i++; + switch (*i) { + case '%': + l++; + break; + case 'H': + home = getenv("HOME"); + if (home) + l += strlen(home); + break; + case 'L': + if (lcCompose == NULL) + lcCompose = _XlcFileName(im->core.lcd, COMPOSE_FILE); + if (lcCompose) + l += strlen(lcCompose); + break; + case 'S': + xlocaledir(dir, XLC_BUFSIZE); + l += strlen(dir); + break; + } + } else { + l++; + } + i++; + } + + j = ret = Xmalloc(l+1); + if (ret == NULL) + return ret; + i = name; + while (*i) { + if (*i == '%') { + i++; + switch (*i) { + case '%': + *j++ = '%'; + break; + case 'H': + if (home) { + strcpy(j, home); + j += strlen(home); + } + break; + case 'L': + if (lcCompose) { + strcpy(j, lcCompose); + j += strlen(lcCompose); + } + break; + case 'S': + strcpy(j, dir); + j += strlen(dir); + break; + } + i++; + } else { + *j++ = *i++; + } + } + *j = '\0'; + Xfree(lcCompose); + return ret; +} + +#ifndef MB_LEN_MAX +#define MB_LEN_MAX 6 +#endif + +static int +get_mb_string (Xim im, char *buf, KeySym ks) +{ + XPointer from, to; + int from_len, to_len, len; + XPointer args[1]; + XlcCharSet charset; + char local_buf[MB_LEN_MAX]; + unsigned int ucs; + ucs = KeySymToUcs4(ks); + + from = (XPointer) &ucs; + to = (XPointer) local_buf; + from_len = 1; + to_len = MB_LEN_MAX; + args[0] = (XPointer) &charset; + if (_XlcConvert(im->private.local.ucstoc_conv, + &from, &from_len, &to, &to_len, args, 1 ) != 0) { + return 0; + } + + from = (XPointer) local_buf; + to = (XPointer) buf; + from_len = MB_LEN_MAX - to_len; + to_len = MB_LEN_MAX + 1; + args[0] = (XPointer) charset; + if (_XlcConvert(im->private.local.cstomb_conv, + &from, &from_len, &to, &to_len, args, 1 ) != 0) { + return 0; + } + len = MB_LEN_MAX + 1 - to_len; + buf[len] = '\0'; + return len; +} + +#define AllMask (ShiftMask | LockMask | ControlMask | Mod1Mask) +#define LOCAL_WC_BUFSIZE 128 +#define LOCAL_UTF8_BUFSIZE 256 +#define SEQUENCE_MAX 10 + +static int +parseline( + FILE *fp, + Xim im, + char* tokenbuf) +{ + int token; + DTModifier modifier_mask; + DTModifier modifier; + DTModifier tmp; + KeySym keysym = NoSymbol; + DTIndex *top = &im->private.local.top; + DefTreeBase *b = &im->private.local.base; + DTIndex t; + DefTree *p = NULL; + Bool exclam, tilde; + KeySym rhs_keysym = 0; + char *rhs_string_mb; + int l; + int lastch = 0; + char local_mb_buf[MB_LEN_MAX+1]; + wchar_t local_wc_buf[LOCAL_WC_BUFSIZE], *rhs_string_wc; + char local_utf8_buf[LOCAL_UTF8_BUFSIZE], *rhs_string_utf8; + + struct DefBuffer { + DTModifier modifier_mask; + DTModifier modifier; + KeySym keysym; + }; + + struct DefBuffer buf[SEQUENCE_MAX]; + int i, n; + + do { + token = nexttoken(fp, tokenbuf, &lastch); + } while (token == ENDOFLINE); + + if (token == ENDOFFILE) { + return(-1); + } + + n = 0; + do { + if ((token == KEY) && (strcmp("include", tokenbuf) == 0)) { + char *filename; + FILE *infp; + token = nexttoken(fp, tokenbuf, &lastch); + if (token != KEY && token != STRING) + goto error; + if ((filename = TransFileName(im, tokenbuf)) == NULL) + goto error; + infp = _XFopenFile(filename, "r"); + Xfree(filename); + if (infp == NULL) + goto error; + _XimParseStringFile(infp, im); + fclose(infp); + return (0); + } else if ((token == KEY) && (strcmp("None", tokenbuf) == 0)) { + modifier = 0; + modifier_mask = AllMask; + token = nexttoken(fp, tokenbuf, &lastch); + } else { + modifier_mask = modifier = 0; + exclam = False; + if (token == EXCLAM) { + exclam = True; + token = nexttoken(fp, tokenbuf, &lastch); + } + while (token == TILDE || token == KEY) { + tilde = False; + if (token == TILDE) { + tilde = True; + token = nexttoken(fp, tokenbuf, &lastch); + if (token != KEY) + goto error; + } + tmp = modmask(tokenbuf); + if (!tmp) { + goto error; + } + modifier_mask |= tmp; + if (tilde) { + modifier &= ~tmp; + } else { + modifier |= tmp; + } + token = nexttoken(fp, tokenbuf, &lastch); + } + if (exclam) { + modifier_mask = AllMask; + } + } + + if (token != LESS) { + goto error; + } + + token = nexttoken(fp, tokenbuf, &lastch); + if (token != KEY) { + goto error; + } + + token = nexttoken(fp, tokenbuf, &lastch); + if (token != GREATER) { + goto error; + } + + keysym = XStringToKeysym(tokenbuf); + if (keysym == NoSymbol) { + goto error; + } + + buf[n].keysym = keysym; + buf[n].modifier = modifier; + buf[n].modifier_mask = modifier_mask; + n++; + if( n >= SEQUENCE_MAX ) + goto error; + token = nexttoken(fp, tokenbuf, &lastch); + } while (token != COLON); + + token = nexttoken(fp, tokenbuf, &lastch); + if (token == STRING) { + l = strlen(tokenbuf) + 1; + while (b->mbused + l > b->mbsize) { + b->mbsize = b->mbsize ? b->mbsize * 1.5 : 1024; + if (! (b->mb = Xrealloc (b->mb, b->mbsize)) ) + goto error; + } + rhs_string_mb = &b->mb[b->mbused]; + b->mbused += l; + strcpy(rhs_string_mb, tokenbuf); + token = nexttoken(fp, tokenbuf, &lastch); + if (token == KEY) { + rhs_keysym = XStringToKeysym(tokenbuf); + if (rhs_keysym == NoSymbol) { + goto error; + } + token = nexttoken(fp, tokenbuf, &lastch); + } + if (token != ENDOFLINE && token != ENDOFFILE) { + goto error; + } + } else if (token == KEY) { + rhs_keysym = XStringToKeysym(tokenbuf); + if (rhs_keysym == NoSymbol) { + goto error; + } + token = nexttoken(fp, tokenbuf, &lastch); + if (token != ENDOFLINE && token != ENDOFFILE) { + goto error; + } + + l = get_mb_string(im, local_mb_buf, rhs_keysym); + while (b->mbused + l + 1 > b->mbsize) { + b->mbsize = b->mbsize ? b->mbsize * 1.5 : 1024; + if (! (b->mb = Xrealloc (b->mb, b->mbsize)) ) + goto error; + } + rhs_string_mb = &b->mb[b->mbused]; + b->mbused += l + 1; + memcpy(rhs_string_mb, local_mb_buf, l); + rhs_string_mb[l] = '\0'; + } else { + goto error; + } + + l = _Xmbstowcs(local_wc_buf, rhs_string_mb, LOCAL_WC_BUFSIZE - 1); + if (l == LOCAL_WC_BUFSIZE - 1) { + local_wc_buf[l] = (wchar_t)'\0'; + } + while (b->wcused + l + 1 > b->wcsize) { + b->wcsize = b->wcsize ? b->wcsize * 1.5 : 512; + if (! (b->wc = Xrealloc (b->wc, sizeof(wchar_t) * b->wcsize)) ) + goto error; + } + rhs_string_wc = &b->wc[b->wcused]; + b->wcused += l + 1; + memcpy((char *)rhs_string_wc, (char *)local_wc_buf, (l + 1) * sizeof(wchar_t) ); + + l = _Xmbstoutf8(local_utf8_buf, rhs_string_mb, LOCAL_UTF8_BUFSIZE - 1); + if (l == LOCAL_UTF8_BUFSIZE - 1) { + local_utf8_buf[l] = '\0'; + } + while (b->utf8used + l + 1 > b->utf8size) { + b->utf8size = b->utf8size ? b->utf8size * 1.5 : 1024; + if (! (b->utf8 = Xrealloc (b->utf8, b->utf8size)) ) + goto error; + } + rhs_string_utf8 = &b->utf8[b->utf8used]; + b->utf8used += l + 1; + memcpy(rhs_string_utf8, local_utf8_buf, l + 1); + + for (i = 0; i < n; i++) { + for (t = *top; t; t = b->tree[t].next) { + if (buf[i].keysym == b->tree[t].keysym && + buf[i].modifier == b->tree[t].modifier && + buf[i].modifier_mask == b->tree[t].modifier_mask) { + break; + } + } + if (t) { + p = &b->tree[t]; + top = &p->succession; + } else { + while (b->treeused >= b->treesize) { + DefTree *old = b->tree; + int oldsize = b->treesize; + b->treesize = b->treesize ? b->treesize * 1.5 : 256; + if (! (b->tree = Xrealloc (b->tree, sizeof(DefTree) * b->treesize)) ) + goto error; + if (top >= (DTIndex *) old && top < (DTIndex *) &old[oldsize]) + top = (DTIndex *) (((char *) top) + (((char *)b->tree)-(char *)old)); + } + p = &b->tree[b->treeused]; + p->keysym = buf[i].keysym; + p->modifier = buf[i].modifier; + p->modifier_mask = buf[i].modifier_mask; + p->succession = 0; + p->next = *top; + p->mb = 0; + p->wc = 0; + p->utf8 = 0; + p->ks = NoSymbol; + *top = b->treeused; + top = &p->succession; + b->treeused++; + } + } + + /* old entries no longer freed... */ + p->mb = rhs_string_mb - b->mb; + p->wc = rhs_string_wc - b->wc; + p->utf8 = rhs_string_utf8 - b->utf8; + p->ks = rhs_keysym; + return(n); +error: + while (token != ENDOFLINE && token != ENDOFFILE) { + token = nexttoken(fp, tokenbuf, &lastch); + } + return(0); +} + +void +_XimParseStringFile( + FILE *fp, + Xim im) +{ + char tb[8192]; + char* tbp; + struct stat st; + + if (fstat (fileno (fp), &st) != -1) { + unsigned long size = (unsigned long) st.st_size; + if (size <= sizeof tb) tbp = tb; + else tbp = malloc (size); + + if (tbp != NULL) { + while (parseline(fp, im, tbp) >= 0) {} + if (tbp != tb) free (tbp); + } + } +} diff --git a/libX11/modules/im/ximcp/imLcSIc.c b/libX11/modules/im/ximcp/imLcSIc.c index 095919309..3fce5fdc7 100644 --- a/libX11/modules/im/ximcp/imLcSIc.c +++ b/libX11/modules/im/ximcp/imLcSIc.c @@ -1,54 +1,54 @@ -/****************************************************************** - - Copyright 1990, 1991, 1992, 1993, 1994 by FUJITSU LIMITED - -Permission to use, copy, modify, distribute, and sell this software -and its documentation for any purpose is hereby granted without fee, -provided that the above copyright notice appear in all copies and -that both that copyright notice and this permission notice appear -in supporting documentation, and that the name of FUJITSU LIMITED -not be used in advertising or publicity pertaining to distribution -of the software without specific, written prior permission. -FUJITSU LIMITED makes no representations about the suitability of -this software for any purpose. -It is provided "as is" without express or implied warranty. - -FUJITSU LIMITED DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, -INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO -EVENT SHALL FUJITSU LIMITED BE LIABLE FOR ANY SPECIAL, INDIRECT OR -CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF -USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR -OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR -PERFORMANCE OF THIS SOFTWARE. - - Author: Takashi Fujiwara FUJITSU LIMITED - fujiwara@a80.tech.yk.fujitsu.co.jp - -******************************************************************/ - -#ifdef HAVE_CONFIG_H -#include -#endif -#include -#include -#include -#include -#include "Xlibint.h" -#include "Xlcint.h" -#include "Ximint.h" - -Public char * -_XimLocalSetICValues(XIC xic, XIMArg *values) -{ - XimDefICValues ic_values; - Xic ic = (Xic)xic; - char *name; - - _XimGetCurrentICValues(ic, &ic_values); - name = _XimSetICValueData(ic, (XPointer)&ic_values, - ic->private.local.ic_resources, - ic->private.local.ic_num_resources, - values, XIM_SETICVALUES, True); - _XimSetCurrentICValues(ic, &ic_values); - return(name); -} +/****************************************************************** + + Copyright 1990, 1991, 1992, 1993, 1994 by FUJITSU LIMITED + +Permission to use, copy, modify, distribute, and sell this software +and its documentation for any purpose is hereby granted without fee, +provided that the above copyright notice appear in all copies and +that both that copyright notice and this permission notice appear +in supporting documentation, and that the name of FUJITSU LIMITED +not be used in advertising or publicity pertaining to distribution +of the software without specific, written prior permission. +FUJITSU LIMITED makes no representations about the suitability of +this software for any purpose. +It is provided "as is" without express or implied warranty. + +FUJITSU LIMITED DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, +INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO +EVENT SHALL FUJITSU LIMITED BE LIABLE FOR ANY SPECIAL, INDIRECT OR +CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF +USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR +OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR +PERFORMANCE OF THIS SOFTWARE. + + Author: Takashi Fujiwara FUJITSU LIMITED + fujiwara@a80.tech.yk.fujitsu.co.jp + +******************************************************************/ + +#ifdef HAVE_CONFIG_H +#include +#endif +#include +#include +#include +#include +#include "Xlibint.h" +#include "Xlcint.h" +#include "Ximint.h" + +Public char * +_XimLocalSetICValues(XIC xic, XIMArg *values) +{ + XimDefICValues ic_values; + Xic ic = (Xic)xic; + char *name; + + _XimGetCurrentICValues(ic, &ic_values); + name = _XimSetICValueData(ic, (XPointer)&ic_values, + ic->private.local.ic_resources, + ic->private.local.ic_num_resources, + values, XIM_SETICVALUES, True); + _XimSetCurrentICValues(ic, &ic_values); + return(name); +} diff --git a/libX11/modules/im/ximcp/imThaiFlt.c b/libX11/modules/im/ximcp/imThaiFlt.c index d22b13038..12e3de265 100644 --- a/libX11/modules/im/ximcp/imThaiFlt.c +++ b/libX11/modules/im/ximcp/imThaiFlt.c @@ -1,1421 +1,1421 @@ -/*********************************************************** - -Copyright 1993, 1998 The Open Group - -Permission to use, copy, modify, distribute, and sell this software and its -documentation for any purpose is hereby granted without fee, provided that -the above copyright notice appear in all copies and that both that -copyright notice and this permission notice appear in supporting -documentation. - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN -AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - -Except as contained in this notice, the name of The Open Group shall not be -used in advertising or otherwise to promote the sale, use or other dealings -in this Software without prior written authorization from The Open Group. - - -Copyright 1993 by Digital Equipment Corporation, Maynard, Massachusetts. - - All Rights Reserved - -Permission to use, copy, modify, and distribute this software and its -documentation for any purpose and without fee is hereby granted, -provided that the above copyright notice appear in all copies and that -both that copyright notice and this permission notice appear in -supporting documentation, and that the name of Digital not be -used in advertising or publicity pertaining to distribution of the -software without specific, written prior permission. - -DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING -ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL -DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR -ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, -WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, -ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS -SOFTWARE. - -******************************************************************/ - -/* -**++ -** FACILITY: -** -** Xlib -** -** ABSTRACT: -** -** Thai specific functions. -** Handles character classifications, composibility checking, -** Input sequence check and other Thai specific requirements -** according to WTT specification and DEC extensions. -** -** MODIFICATION HISTORY: -** -**/ - -#ifdef HAVE_CONFIG_H -#include -#endif -#include -#include -#include -#include -#include -#include "Xlibint.h" -#include "Xlcint.h" -#include "Ximint.h" -#include "XimThai.h" -#include "XlcPubI.h" - - -#define SPACE 32 - -/* character classification table */ -#define TACTIS_CHARS 256 -Private -char const tactis_chtype[TACTIS_CHARS] = { - CTRL, CTRL, CTRL, CTRL, CTRL, CTRL, CTRL, CTRL, /* 0 - 7 */ - CTRL, CTRL, CTRL, CTRL, CTRL, CTRL, CTRL, CTRL, /* 8 - 15 */ - CTRL, CTRL, CTRL, CTRL, CTRL, CTRL, CTRL, CTRL, /* 16 - 23 */ - CTRL, CTRL, CTRL, CTRL, CTRL, CTRL, CTRL, CTRL, /* 24 - 31 */ - NON, NON, NON, NON, NON, NON, NON, NON, /* 32 - 39 */ - NON, NON, NON, NON, NON, NON, NON, NON, /* 40 - 47 */ - NON, NON, NON, NON, NON, NON, NON, NON, /* 48 - 55 */ - NON, NON, NON, NON, NON, NON, NON, NON, /* 56 - 63 */ - NON, NON, NON, NON, NON, NON, NON, NON, /* 64 - 71 */ - NON, NON, NON, NON, NON, NON, NON, NON, /* 72 - 79 */ - NON, NON, NON, NON, NON, NON, NON, NON, /* 80 - 87 */ - NON, NON, NON, NON, NON, NON, NON, NON, /* 88 - 95 */ - NON, NON, NON, NON, NON, NON, NON, NON, /* 96 - 103 */ - NON, NON, NON, NON, NON, NON, NON, NON, /* 104 - 111 */ - NON, NON, NON, NON, NON, NON, NON, NON, /* 112 - 119 */ - NON, NON, NON, NON, NON, NON, NON, CTRL, /* 120 - 127 */ - CTRL, CTRL, CTRL, CTRL, CTRL, CTRL, CTRL, CTRL, /* 128 - 135 */ - CTRL, CTRL, CTRL, CTRL, CTRL, CTRL, CTRL, CTRL, /* 136 - 143 */ - CTRL, CTRL, CTRL, CTRL, CTRL, CTRL, CTRL, CTRL, /* 144 - 151 */ - CTRL, CTRL, CTRL, CTRL, CTRL, CTRL, CTRL, CTRL, /* 152 - 159 */ - NON, CONS, CONS, CONS, CONS, CONS, CONS, CONS, /* 160 - 167 */ - CONS, CONS, CONS, CONS, CONS, CONS, CONS, CONS, /* 168 - 175 */ - CONS, CONS, CONS, CONS, CONS, CONS, CONS, CONS, /* 176 - 183 */ - CONS, CONS, CONS, CONS, CONS, CONS, CONS, CONS, /* 184 - 191 */ - CONS, CONS, CONS, CONS, FV3, CONS, FV3, CONS, /* 192 - 199 */ - CONS, CONS, CONS, CONS, CONS, CONS, CONS, NON, /* 200 - 207 */ - FV1, AV2, FV1, FV1, AV1, AV3, AV2, AV3, /* 208 - 215 */ - BV1, BV2, BD, NON, NON, NON, NON, NON, /* 216 - 223 */ - LV, LV, LV, LV, LV, FV2, NON, AD2, /* 224 - 231 */ - TONE, TONE, TONE, TONE, AD1, AD1, AD3, NON, /* 232 - 239 */ - NON, NON, NON, NON, NON, NON, NON, NON, /* 240 - 247 */ - NON, NON, NON, NON, NON, NON, NON, CTRL /* 248 - 255 */ -}; - -/* Composibility checking tables */ -#define NC 0 /* NOT COMPOSIBLE - following char displays in next cell */ -#define CP 1 /* COMPOSIBLE - following char is displayed in the same cell - as leading char, also implies ACCEPT */ -#define XC 3 /* Non-display */ -#define AC 4 /* ACCEPT - display the following char in the next cell */ -#define RJ 5 /* REJECT - discard that following char, ignore it */ - -#define CH_CLASSES 17 /* 17 classes of chars */ - -Private -char const write_rules_lookup[CH_CLASSES][CH_CLASSES] = { - /* Table 0: writing/outputing rules */ - /* row: leading char, column: following char */ -/* CTRL NON CONS LV FV1 FV2 FV3 BV1 BV2 BD TONE AD1 AD2 AD3 AV1 AV2 AV3 */ - {XC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC}/*CTRL*/ - ,{XC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC}/*NON*/ - ,{XC, NC, NC, NC, NC, NC, NC, CP, CP, CP, CP, CP, CP, CP, CP, CP, CP}/*CONS*/ - ,{XC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC}/*LV*/ - ,{XC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC}/*FV1*/ - ,{XC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC}/*FV2*/ - ,{XC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC}/*FV3*/ - ,{XC, NC, NC, NC, NC, NC, NC, NC, NC, NC, CP, CP, NC, NC, NC, NC, NC}/*BV1*/ - ,{XC, NC, NC, NC, NC, NC, NC, NC, NC, NC, CP, NC, NC, NC, NC, NC, NC}/*BV2*/ - ,{XC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC}/*BD*/ - ,{XC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC}/*TONE*/ - ,{XC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC}/*AD1*/ - ,{XC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC}/*AD2*/ - ,{XC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC}/*AD3*/ - ,{XC, NC, NC, NC, NC, NC, NC, NC, NC, NC, CP, CP, NC, NC, NC, NC, NC}/*AV1*/ - ,{XC, NC, NC, NC, NC, NC, NC, NC, NC, NC, CP, NC, NC, NC, NC, NC, NC}/*AV2*/ - ,{XC, NC, NC, NC, NC, NC, NC, NC, NC, NC, CP, NC, CP, NC, NC, NC, NC}/*AV3*/ -}; - -Private -char const wtt_isc1_lookup[CH_CLASSES][CH_CLASSES] = { - /* Table 1: WTT default input sequence check rules */ - /* row: leading char, column: following char */ -/* CTRL NON CONS LV FV1 FV2 FV3 BV1 BV2 BD TONE AD1 AD2 AD3 AV1 AV2 AV3 */ - {XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*CTRL*/ - ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*NON*/ - ,{XC, AC, AC, AC, AC, AC, AC, CP, CP, CP, CP, CP, CP, CP, CP, CP, CP}/*CONS*/ - ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*LV*/ - ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*FV1*/ - ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*FV2*/ - ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*FV3*/ - ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, CP, CP, RJ, RJ, RJ, RJ, RJ}/*BV1*/ - ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, CP, RJ, RJ, RJ, RJ, RJ, RJ}/*BV2*/ - ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*BD*/ - ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*TONE*/ - ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*AD1*/ - ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*AD2*/ - ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*AD3*/ - ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, CP, CP, RJ, RJ, RJ, RJ, RJ}/*AV1*/ - ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, CP, RJ, RJ, RJ, RJ, RJ, RJ}/*AV2*/ - ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, CP, RJ, CP, RJ, RJ, RJ, RJ}/*AV3*/ -}; - -Private -char const wtt_isc2_lookup[CH_CLASSES][CH_CLASSES] = { - /* Table 2: WTT strict input sequence check rules */ - /* row: leading char, column: following char */ -/* CTRL NON CONS LV FV1 FV2 FV3 BV1 BV2 BD TONE AD1 AD2 AD3 AV1 AV2 AV3 */ - {XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*CTRL*/ - ,{XC, AC, AC, AC, RJ, RJ, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*NON*/ - ,{XC, AC, AC, AC, AC, RJ, AC, CP, CP, CP, CP, CP, CP, CP, CP, CP, CP}/*CONS*/ - ,{XC, RJ, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*LV*/ - ,{XC, AC, AC, AC, AC, RJ, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*FV1*/ - ,{XC, AC, AC, AC, AC, RJ, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*FV2*/ - ,{XC, AC, AC, AC, RJ, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*FV3*/ - ,{XC, AC, AC, AC, AC, RJ, AC, RJ, RJ, RJ, CP, CP, RJ, RJ, RJ, RJ, RJ}/*BV1*/ - ,{XC, AC, AC, AC, RJ, RJ, AC, RJ, RJ, RJ, CP, RJ, RJ, RJ, RJ, RJ, RJ}/*BV2*/ - ,{XC, AC, AC, AC, RJ, RJ, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*BD*/ - ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*TONE*/ - ,{XC, AC, AC, AC, RJ, RJ, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*AD1*/ - ,{XC, AC, AC, AC, RJ, RJ, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*AD2*/ - ,{XC, AC, AC, AC, RJ, RJ, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*AD3*/ - ,{XC, AC, AC, AC, RJ, RJ, AC, RJ, RJ, RJ, CP, CP, RJ, RJ, RJ, RJ, RJ}/*AV1*/ - ,{XC, AC, AC, AC, RJ, RJ, AC, RJ, RJ, RJ, CP, RJ, RJ, RJ, RJ, RJ, RJ}/*AV2*/ - ,{XC, AC, AC, AC, RJ, RJ, AC, RJ, RJ, RJ, CP, RJ, CP, RJ, RJ, RJ, RJ}/*AV3*/ -}; - -Private -char const thaicat_isc_lookup[CH_CLASSES][CH_CLASSES] = { - /* Table 3: Thaicat input sequence check rules */ - /* row: leading char, column: following char */ -/* CTRL NON CONS LV FV1 FV2 FV3 BV1 BV2 BD TONE AD1 AD2 AD3 AV1 AV2 AV3 */ - {XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*CTRL*/ - ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*NON*/ - ,{XC, AC, AC, AC, AC, AC, AC, CP, CP, CP, CP, CP, CP, CP, CP, CP, CP}/*CONS*/ - ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*LV*/ - ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*FV1*/ - ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*FV2*/ - ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ} /*FV3*/ - ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, CP, CP, RJ, RJ, RJ, RJ, RJ}/*BV1*/ - ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, CP, RJ, RJ, RJ, RJ, RJ, RJ}/*BV2*/ - ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*BD*/ - ,{XC, AC, AC, AC, AC, AC, AC, CP, CP, RJ, RJ, RJ, RJ, RJ, CP, CP, CP}/*TONE*/ - ,{XC, AC, AC, AC, AC, AC, AC, CP, RJ, RJ, RJ, RJ, RJ, RJ, CP, RJ, RJ}/*AD1*/ - ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, CP}/*AD2*/ - ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*AD3*/ - ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, CP, CP, RJ, RJ, RJ, RJ, RJ}/*AV1*/ - ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, CP, RJ, RJ, RJ, RJ, RJ, RJ}/*AV2*/ - ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, CP, RJ, CP, RJ, RJ, RJ, RJ}/*AV3*/ -}; - - -/* returns classification of a char */ -Private int -THAI_chtype (unsigned char ch) -{ - return tactis_chtype[ch]; -} - -#ifdef UNUSED -/* returns the display level */ -Private int -THAI_chlevel (unsigned char ch) -{ - int chlevel; - - switch (tactis_chtype[ch]) - { - case CTRL: - chlevel = NON; - break; - case BV1: - case BV2: - case BD: - chlevel = BELOW; - break; - case TONE: - case AD1: - case AD2: - chlevel = TOP; - break; - case AV1: - case AV2: - case AV3: - case AD3: - chlevel = ABOVE; - break; - case NON: - case CONS: - case LV: - case FV1: - case FV2: - case FV3: - default: /* if tactis_chtype is invalid */ - chlevel = BASE; - break; - } - return chlevel; -} - - -/* return True if char is non-spacing */ -Private Bool -THAI_isdead (unsigned char ch) -{ - return ((tactis_chtype[ch] == CTRL) || (tactis_chtype[ch] == BV1) || - (tactis_chtype[ch] == BV2) || (tactis_chtype[ch] == BD) || - (tactis_chtype[ch] == TONE) || (tactis_chtype[ch] == AD1) || - (tactis_chtype[ch] == AD2) || (tactis_chtype[ch] == AD3) || - (tactis_chtype[ch] == AV1) || (tactis_chtype[ch] == AV2) || - (tactis_chtype[ch] == AV3)); -} - - -/* return True if char is consonant */ -Private Bool -THAI_iscons (unsigned char ch) -{ - return (tactis_chtype[ch] == CONS); -} - - -/* return True if char is vowel */ -Private Bool -THAI_isvowel (unsigned char ch) -{ - return ((tactis_chtype[ch] == LV) || (tactis_chtype[ch] == FV1) || - (tactis_chtype[ch] == FV2) || (tactis_chtype[ch] == FV3) || - (tactis_chtype[ch] == BV1) || (tactis_chtype[ch] == BV2) || - (tactis_chtype[ch] == AV1) || (tactis_chtype[ch] == AV2) || - (tactis_chtype[ch] == AV3)); -} - - -/* return True if char is tonemark */ -Private Bool -THAI_istone (unsigned char ch) -{ - return (tactis_chtype[ch] == TONE); -} -#endif - -Private Bool -THAI_iscomposible ( - unsigned char follow_ch, - unsigned char lead_ch) -{/* "Can follow_ch be put in the same display cell as lead_ch?" */ - - return (write_rules_lookup[THAI_chtype(lead_ch)][THAI_chtype(follow_ch)] - == CP); -} - -Private Bool -THAI_isaccepted ( - unsigned char follow_ch, - unsigned char lead_ch, - unsigned char mode) -{ - Bool iskeyvalid; /* means "Can follow_ch be keyed in after lead_ch?" */ - - switch (mode) - { - case WTT_ISC1: - iskeyvalid = - (wtt_isc1_lookup[THAI_chtype(lead_ch)][THAI_chtype(follow_ch)] != RJ); - break; - case WTT_ISC2: - iskeyvalid = - (wtt_isc2_lookup[THAI_chtype(lead_ch)][THAI_chtype(follow_ch)] != RJ); - break; - case THAICAT_ISC: - iskeyvalid = - (thaicat_isc_lookup[THAI_chtype(lead_ch)][THAI_chtype(follow_ch)] != RJ); - break; - default: - iskeyvalid = True; - break; - } - - return iskeyvalid; -} - -#ifdef UNUSED -Private void -THAI_apply_write_rules( - unsigned char *instr, - unsigned char *outstr, - unsigned char insert_ch, - int *num_insert_ch) -{ -/* -Input parameters: - instr - input string - insert_ch specify what char to be added when invalid composition is found -Output parameters: - outstr - output string after input string has been applied the rules - num_insert_ch - number of insert_ch added to outstr. -*/ - unsigned char *lead_ch = NULL, *follow_ch = NULL, *out_ch = NULL; - - *num_insert_ch = 0; - lead_ch = follow_ch = instr; - out_ch = outstr; - if ((*lead_ch == '\0') || !(THAI_find_chtype(instr,DEAD))) - { /* Empty string or can't find any non-spacing char*/ - strcpy((char *)outstr, (char *)instr); - } else { /* String of length >= 1, keep looking */ - follow_ch++; - if (THAI_isdead(*lead_ch)) { /* is first char non-spacing? */ - *out_ch++ = SPACE; - (*num_insert_ch)++; - } - *out_ch++ = *lead_ch; - while (*follow_ch != '\0') /* more char in string to check */ - { - if (THAI_isdead(*follow_ch) && - !THAI_iscomposible(*follow_ch,*lead_ch)) - { - *out_ch++ = SPACE; - (*num_insert_ch)++; - } - *out_ch++ = *follow_ch; - lead_ch = follow_ch; - follow_ch++; - } - *out_ch = '\0'; - } -} - -Private int -THAI_find_chtype ( - unsigned char *instr, - int chtype) -{ -/* -Input parameters: - instr - input string - chtype - type of character to look for -Output parameters: - function returns first position of character with matched chtype - function returns -1 if it does not find. -*/ - int i = 0, position = -1; - - switch (chtype) - { - case DEAD: - for (i = 0; *instr != '\0' && THAI_isdead(*instr); i++, instr++) - ; - if (*instr != '\0') position = i; - break; - default: - break; - } - return position; -} - - -Private int -THAI_apply_scm( - unsigned char *instr, - unsigned char *outstr, - unsigned char spec_ch, - int num_sp, - unsigned char insert_ch) -{ - unsigned char *scan, *outch; - int i, dead_count, found_count; - Bool isconsecutive; - - scan = instr; - outch = outstr; - dead_count = found_count = 0; - isconsecutive = False; - while (*scan != '\0') { - if (THAI_isdead(*scan)) - dead_count++; /* count number of non-spacing char */ - if (*scan == spec_ch) - if (!isconsecutive) - found_count++; /* count number consecutive spec char found */ - *outch++ = *scan++; - if (found_count == num_sp) { - for (i = 0; i < dead_count; i++) - *outch++ = insert_ch; - dead_count = found_count = 0; - } - } - /* what to return? */ - return 0; /* probably not right but better than returning garbage */ -} - - -/* The following functions are copied from XKeyBind.c */ - -Private void ComputeMaskFromKeytrans(); -Private int IsCancelComposeKey(KeySym *symbol, XKeyEvent *event); -Private void SetLed(Display *dpy, int num, int state); -Private CARD8 FindKeyCode(); - - -/* The following functions are specific to this module */ - -Private int XThaiTranslateKey(); -Private int XThaiTranslateKeySym(); - - -Private KeySym HexIMNormalKey( - XicThaiPart *thai_part, - KeySym symbol, - XKeyEvent *event); -Private KeySym HexIMFirstComposeKey( - XicThaiPart *thai_part, - KeySym symbol, - XKeyEvent *event); -Private KeySym HexIMSecondComposeKey( - XicThaiPart *thai_part, - KeySym symbol - XKeyEvent *event); -Private KeySym HexIMComposeSequence(KeySym ks1, KeySym ks2); -Private void InitIscMode(Xic ic); -Private Bool ThaiComposeConvert( - Display *dpy, - KeySym insym, - KeySym *outsym, KeySym *lower, KeySym *upper); -#endif - -/* - * Definitions - */ - -#define BellVolume 0 - -#define ucs2tis(wc) \ - (unsigned char) ( \ - (0<=(wc)&&(wc)<=0x7F) ? \ - (wc) : \ - ((0x0E01<=(wc)&&(wc)<=0x0E5F) ? ((wc)-0x0E00+0xA0) : 0)) -/* "c" is an unsigned char */ -#define tis2ucs(c) \ - ( \ - ((c)<=0x7F) ? \ - (wchar_t)(c) : \ - ((0x0A1<=(c)) ? ((wchar_t)(c)-0xA0+0x0E00) : 0)) - -/* - * Macros to save and recall last input character in XIC - */ -#define IC_SavePreviousChar(ic,ch) \ - ((ic)->private.local.base.mb[(ic)->private.local.base.tree[(ic)->private.local.context].mb] = (char) (ch)) -#define IC_ClearPreviousChar(ic) \ - ((ic)->private.local.base.mb[(ic)->private.local.base.tree[(ic)->private.local.context].mb] = 0) -#define IC_GetPreviousChar(ic) \ - (IC_RealGetPreviousChar(ic,1)) -#define IC_GetContextChar(ic) \ - (IC_RealGetPreviousChar(ic,2)) -#define IC_DeletePreviousChar(ic) \ - (IC_RealDeletePreviousChar(ic)) - -Private unsigned char -IC_RealGetPreviousChar(Xic ic, unsigned short pos) -{ - XICCallback* cb = &ic->core.string_conversion_callback; - DefTreeBase *b = &ic->private.local.base; - - if (cb && cb->callback) { - XIMStringConversionCallbackStruct screc; - unsigned char c; - - /* Use a safe value of position = 0 and stretch the range to desired - * place, as XIM protocol is unclear here whether it could be negative - */ - screc.position = 0; - screc.direction = XIMBackwardChar; - screc.operation = XIMStringConversionRetrieval; - screc.factor = pos; - screc.text = 0; - - (cb->callback)((XIC)ic, cb->client_data, (XPointer)&screc); - if (!screc.text) - return (unsigned char) b->mb[b->tree[(ic)->private.local.context].mb]; - if ((screc.text->feedback && - *screc.text->feedback == XIMStringConversionLeftEdge) || - screc.text->length < 1) - { - c = 0; - } else { - Xim im; - XlcConv conv; - int from_left; - int to_left; - char *from_buf; - char *to_buf; - - im = (Xim) XIMOfIC((XIC)ic); - if (screc.text->encoding_is_wchar) { - conv = _XlcOpenConverter(im->core.lcd, XlcNWideChar, - im->core.lcd, XlcNCharSet); - from_buf = (char *) screc.text->string.wcs; - from_left = screc.text->length * sizeof(wchar_t); - } else { - conv = _XlcOpenConverter(im->core.lcd, XlcNMultiByte, - im->core.lcd, XlcNCharSet); - from_buf = screc.text->string.mbs; - from_left = screc.text->length; - } - to_buf = (char *)&c; - to_left = 1; - - _XlcResetConverter(conv); - if (_XlcConvert(conv, (XPointer *)&from_buf, &from_left, - (XPointer *)&to_buf, &to_left, NULL, 0) < 0) - { - c = (unsigned char) b->mb[b->tree[(ic)->private.local.context].mb]; - } - _XlcCloseConverter(conv); - - XFree(screc.text->string.mbs); - } - XFree(screc.text); - return c; - } else { - return (unsigned char) b->mb[b->tree[(ic)->private.local.context].mb]; - } -} - -Private unsigned char -IC_RealDeletePreviousChar(Xic ic) -{ - XICCallback* cb = &ic->core.string_conversion_callback; - - if (cb && cb->callback) { - XIMStringConversionCallbackStruct screc; - unsigned char c; - - screc.position = 0; - screc.direction = XIMBackwardChar; - screc.operation = XIMStringConversionSubstitution; - screc.factor = 1; - screc.text = 0; - - (cb->callback)((XIC)ic, cb->client_data, (XPointer)&screc); - if (!screc.text) { return 0; } - if ((screc.text->feedback && - *screc.text->feedback == XIMStringConversionLeftEdge) || - screc.text->length < 1) - { - c = 0; - } else { - if (screc.text->encoding_is_wchar) { - c = ucs2tis(screc.text->string.wcs[0]); - XFree(screc.text->string.wcs); - } else { - c = screc.text->string.mbs[0]; - XFree(screc.text->string.mbs); - } - } - XFree(screc.text); - return c; - } else { - return 0; - } -} -/* - * Input sequence check mode in XIC - */ -#define IC_IscMode(ic) ((ic)->private.local.thai.input_mode) - -/* - * Max. size of string handled by the two String Lookup functions. - */ -#define STR_LKUP_BUF_SIZE 256 - -/* - * Size of buffer to contain previous locale name. - */ -#define SAV_LOCALE_NAME_SIZE 256 - -/* - * Size of buffer to contain the IM modifier. - */ -#define MAXTHAIIMMODLEN 20 - -#define AllMods (ShiftMask|LockMask|ControlMask| \ - Mod1Mask|Mod2Mask|Mod3Mask|Mod4Mask|Mod5Mask) - - -#define IsISOControlKey(ks) ((ks) >= XK_2 && (ks) <= XK_8) - -#define IsValidControlKey(ks) (((((ks)>=XK_A && (ks)<=XK_asciitilde) || \ - (ks)==XK_space || (ks)==XK_Delete) && \ - ((ks)!=0))) - -#define COMPOSE_LED 2 - -#ifdef UNUSED -typedef KeySym (*StateProc)( - XicThaiPart *thai_part, - KeySym symbol, - XKeyEvent *event); - - -/* - * macros to classify XKeyEvent state field - */ - -#define IsShift(state) (((state) & ShiftMask) != 0) -#define IsLock(state) (((state) & LockMask) != 0) -#define IsControl(state) (((state) & ControlMask) != 0) -#define IsMod1(state) (((state) & Mod1Mask) != 0) -#define IsMod2(state) (((state) & Mod2Mask) != 0) -#define IsMod3(state) (((state) & Mod3Mask) != 0) -#define IsMod4(state) (((state) & Mod4Mask) != 0) -#define IsMod5(state) (((state) & Mod5Mask) != 0) - -/* - * key starts Thai compose sequence (Hex input method) if : - */ - -#define IsComposeKey(ks, event) \ - (( ks==XK_Alt_L && \ - IsControl((event)->state) && \ - !IsShift((event)->state)) \ - ? True : False) - - -/* - * State handler to implement the Thai hex input method. - */ - -Private int const nstate_handlers = 3; -Private StateProc state_handler[] = { - HexIMNormalKey, - HexIMFirstComposeKey, - HexIMSecondComposeKey -}; - - -/* - * Table for 'Thai Compose' character input. - * The current implementation uses latin-1 keysyms. - */ -struct _XMapThaiKey { - KeySym from; - KeySym to; -}; - -Private struct _XMapThaiKey const ThaiComposeTable[] = { - { /* 0xa4 */ XK_currency, /* 0xa5 */ XK_yen }, - { /* 0xa2 */ XK_cent, /* 0xa3 */ XK_sterling }, - { /* 0xe6 */ XK_ae, /* 0xef */ XK_idiaeresis }, - { /* 0xd3 */ XK_Oacute, /* 0xee */ XK_icircumflex }, - { /* 0xb9 */ XK_onesuperior, /* 0xfa */ XK_uacute }, - { /* 0xd2 */ XK_Ograve, /* 0xe5 */ XK_aring }, - { /* 0xbc */ XK_onequarter, /* 0xfb */ XK_ucircumflex }, - { XK_VoidSymbol, XK_VoidSymbol } -}; - -struct _XKeytrans { - struct _XKeytrans *next;/* next on list */ - char *string; /* string to return when the time comes */ - int len; /* length of string (since NULL is legit)*/ - KeySym key; /* keysym rebound */ - unsigned int state; /* modifier state */ - KeySym *modifiers; /* modifier keysyms you want */ - int mlen; /* length of modifier list */ -}; - - -/* Convert keysym to 'Thai Compose' keysym */ -/* The current implementation use latin-1 keysyms */ -Private Bool -ThaiComposeConvert( - Display *dpy, - KeySym insym, - KeySym *outsym, KeySym *lower, KeySym *upper) -{ - struct _XMapThaiKey const *table_entry = ThaiComposeTable; - - while (table_entry->from != XK_VoidSymbol) { - if (table_entry->from == insym) { - *outsym = table_entry->to; - *lower = *outsym; - *upper = *outsym; - return True; - } - table_entry++; - } - return False; -} - -Private int -XThaiTranslateKey( - register Display *dpy, - KeyCode keycode, - register unsigned int modifiers, - unsigned int *modifiers_return, - KeySym *keysym_return, - KeySym *lsym_return, - KeySym *usym_return) -{ - int per; - register KeySym *syms; - KeySym sym = 0, lsym = 0, usym = 0; - - if ((! dpy->keysyms) && (! _XKeyInitialize(dpy))) - return 0; - *modifiers_return = (ShiftMask|LockMask) | dpy->mode_switch; - if (((int)keycode < dpy->min_keycode) || ((int)keycode > dpy->max_keycode)) - { - *keysym_return = NoSymbol; - return 1; - } - per = dpy->keysyms_per_keycode; - syms = &dpy->keysyms[(keycode - dpy->min_keycode) * per]; - while ((per > 2) && (syms[per - 1] == NoSymbol)) - per--; - if ((per > 2) && (modifiers & dpy->mode_switch)) { - syms += 2; - per -= 2; - } - if (!(modifiers & ShiftMask) && - (!(modifiers & LockMask) || (dpy->lock_meaning == NoSymbol))) { - if ((per == 1) || (syms[1] == NoSymbol)) - XConvertCase(syms[0], keysym_return, &usym); - else { - XConvertCase(syms[0], &lsym, &usym); - *keysym_return = syms[0]; - } - } else if (!(modifiers & LockMask) || - (dpy->lock_meaning != XK_Caps_Lock)) { - if ((per == 1) || ((usym = syms[1]) == NoSymbol)) - XConvertCase(syms[0], &lsym, &usym); - *keysym_return = usym; - } else { - if ((per == 1) || ((sym = syms[1]) == NoSymbol)) - sym = syms[0]; - XConvertCase(sym, &lsym, &usym); - if (!(modifiers & ShiftMask) && (sym != syms[0]) && - ((sym != usym) || (lsym == usym))) - XConvertCase(syms[0], &lsym, &usym); - *keysym_return = usym; - } - /* - * ThaiCat keyboard support : - * When the Shift and Thai keys are hold for some keys a 'Thai Compose' - * character code is generated which is different from column 3 and - * 4 of the keymap. - * Since we don't know whether ThaiCat keyboard or WTT keyboard is - * in use, the same mapping is done for all Thai input. - * We just arbitary choose to use column 3 keysyms as the indices of - * this mapping. - * When the control key is also hold, this mapping has no effect. - */ - if ((modifiers & Mod1Mask) && - (modifiers & ShiftMask) && - !(modifiers & ControlMask)) { - if (ThaiComposeConvert(dpy, syms[0], &sym, &lsym, &usym)) - *keysym_return = sym; - } - - if (*keysym_return == XK_VoidSymbol) - *keysym_return = NoSymbol; - *lsym_return = lsym; - *usym_return = usym; - return 1; -} - -/* - * XThaiTranslateKeySym - * - * Translate KeySym to TACTIS code output. - * The current implementation uses ISO latin-1 keysym. - * Should be changed to TACTIS keysyms when they are defined by the - * standard. - */ -Private int -XThaiTranslateKeySym( - Display *dpy, - register KeySym symbol, - register KeySym lsym, - register KeySym usym, - unsigned int modifiers, - unsigned char *buffer, - int nbytes) -{ - KeySym ckey = 0; - register struct _XKeytrans *p; - int length; - unsigned long hiBytes; - register unsigned char c; - - /* - * initialize length = 1 ; - */ - length = 1; - - if (!symbol) - return 0; - /* see if symbol rebound, if so, return that string. */ - for (p = dpy->key_bindings; p; p = p->next) { - if (((modifiers & AllMods) == p->state) && (symbol == p->key)) { - length = p->len; - if (length > nbytes) length = nbytes; - memcpy (buffer, p->string, length); - return length; - } - } - /* try to convert to TACTIS, handling control */ - hiBytes = symbol >> 8; - if (!(nbytes && - ((hiBytes == 0) || - ((hiBytes == 0xFF) && - (((symbol >= XK_BackSpace) && (symbol <= XK_Clear)) || - (symbol == XK_Return) || - (symbol == XK_Escape) || - (symbol == XK_KP_Space) || - (symbol == XK_KP_Tab) || - (symbol == XK_KP_Enter) || - ((symbol >= XK_KP_Multiply) && (symbol <= XK_KP_9)) || - (symbol == XK_KP_Equal) || - (symbol == XK_Scroll_Lock) || -#ifdef DXK_PRIVATE /* DEC private keysyms */ - (symbol == DXK_Remove) || -#endif - (symbol == NoSymbol) || - (symbol == XK_Delete)))))) - return 0; - - /* if X keysym, convert to ascii by grabbing low 7 bits */ - if (symbol == XK_KP_Space) - c = XK_space & 0x7F; /* patch encoding botch */ -/* not for Thai - else if (symbol == XK_hyphen) - c = XK_minus & 0xFF; */ /* map to equiv character */ - else if (hiBytes == 0xFF) - c = symbol & 0x7F; - else - c = symbol & 0xFF; - /* only apply Control key if it makes sense, else ignore it */ - if (modifiers & ControlMask) { - if (!(IsKeypadKey(lsym) || lsym==XK_Return || lsym==XK_Tab)) { - if (IsISOControlKey(lsym)) ckey = lsym; - else if (IsISOControlKey(usym)) ckey = usym; - else if (lsym == XK_question) ckey = lsym; - else if (usym == XK_question) ckey = usym; - else if (IsValidControlKey(lsym)) ckey = lsym; - else if (IsValidControlKey(usym)) ckey = usym; - else length = 0; - - if (length != 0) { - if (ckey == XK_2) c = '\000'; - else if (ckey >= XK_3 && ckey <= XK_7) - c = (char)(ckey-('3'-'\033')); - else if (ckey == XK_8) c = '\177'; - else if (ckey == XK_Delete) c = '\030'; - else if (ckey == XK_question) c = '\037'; - else if (ckey == XK_quoteleft) c = '\036'; /* KLee 1/24/91 */ - else c = (char)(ckey & 0x1f); - } - } - } - /* - * ThaiCat has a key that generates two TACTIS codes D1 & E9. - * It is represented by the latin-1 keysym XK_thorn (0xfe). - * If c is XK_thorn, this key is pressed and it is converted to - * 0xd1 0xe9. - */ - if (c == XK_thorn) { - buffer[0] = 0xd1; - buffer[1] = 0xe9; - buffer[2] = '\0'; - return 2; - } - else { - /* Normal case */ - buffer[0] = c; - buffer[1] = '\0'; - return 1; - } -} - -/* - * given a KeySym, returns the first keycode containing it, if any. - */ -Private CARD8 -FindKeyCode( - register Display *dpy, - register KeySym code) -{ - - register KeySym *kmax = dpy->keysyms + - (dpy->max_keycode - dpy->min_keycode + 1) * dpy->keysyms_per_keycode; - register KeySym *k = dpy->keysyms; - while (k < kmax) { - if (*k == code) - return (((k - dpy->keysyms) / dpy->keysyms_per_keycode) + - dpy->min_keycode); - k += 1; - } - return 0; -} - -/* - * given a list of modifiers, computes the mask necessary for later matching. - * This routine must lookup the key in the Keymap and then search to see - * what modifier it is bound to, if any. Sets the AnyModifier bit if it - * can't map some keysym to a modifier. - */ -Private void -ComputeMaskFromKeytrans( - Display *dpy, - register struct _XKeytrans *p) -{ - register int i; - register CARD8 code; - register XModifierKeymap *m = dpy->modifiermap; - - p->state = AnyModifier; - for (i = 0; i < p->mlen; i++) { - /* if not found, then not on current keyboard */ - if ((code = FindKeyCode(dpy, p->modifiers[i])) == 0) - return; - /* code is now the keycode for the modifier you want */ - { - register int j = m->max_keypermod<<3; - - while ((--j >= 0) && (code != m->modifiermap[j])) - ; - if (j < 0) - return; - p->state |= (1<<(j/m->max_keypermod)); - } - } - p->state &= AllMods; -} - -/************************************************************************ - * - * - * Compose handling routines - compose handlers 0,1,2 - * - * - ************************************************************************/ - -#define NORMAL_KEY_STATE 0 -#define FIRST_COMPOSE_KEY_STATE 1 -#define SECOND_COMPOSE_KEY_STATE 2 - -Private -KeySym HexIMNormalKey( - XicThaiPart *thai_part, - KeySym symbol, - XKeyEvent *event) -{ - if (IsComposeKey (symbol, event)) /* start compose sequence */ - { - SetLed (event->display,COMPOSE_LED, LedModeOn); - thai_part->comp_state = FIRST_COMPOSE_KEY_STATE; - return NoSymbol; - } - return symbol; -} - - -Private -KeySym HexIMFirstComposeKey( - XicThaiPart *thai_part, - KeySym symbol, - XKeyEvent *event) -{ - if (IsModifierKey (symbol)) return symbol; /* ignore shift etc. */ - if (IsCancelComposeKey (&symbol, event)) /* cancel sequence */ - { - SetLed (event->display,COMPOSE_LED, LedModeOff); - thai_part->comp_state = NORMAL_KEY_STATE; - return symbol; - } - if (IsComposeKey (symbol, event)) /* restart sequence ?? */ - { - return NoSymbol; /* no state change necessary */ - } - - thai_part->keysym = symbol; /* save key pressed */ - thai_part->comp_state = SECOND_COMPOSE_KEY_STATE; - return NoSymbol; -} - -Private -KeySym HexIMSecondComposeKey( - XicThaiPart *thai_part, - KeySym symbol, - XKeyEvent *event) -{ - if (IsModifierKey (symbol)) return symbol; /* ignore shift etc. */ - if (IsComposeKey (symbol, event)) /* restart sequence ? */ - { - thai_part->comp_state =FIRST_COMPOSE_KEY_STATE; - return NoSymbol; - } - SetLed (event->display,COMPOSE_LED, LedModeOff); - if (IsCancelComposeKey (&symbol, event)) /* cancel sequence ? */ - { - thai_part->comp_state = NORMAL_KEY_STATE; - return symbol; - } - - if ((symbol = HexIMComposeSequence (thai_part->keysym, symbol)) - ==NoSymbol) - { /* invalid compose sequence */ - XBell(event->display, BellVolume); - } - thai_part->comp_state = NORMAL_KEY_STATE; /* reset to normal state */ - return symbol; -} - - -/* - * Interprets two keysyms entered as hex digits and return the Thai keysym - * correspond to the TACTIS code formed. - * The current implementation of this routine returns ISO Latin Keysyms. - */ - -Private -KeySym HexIMComposeSequence(KeySym ks1, KeySym ks2) -{ -int hi_digit; -int lo_digit; -int tactis_code; - - if ((ks1 >= XK_0) && (ks1 <= XK_9)) - hi_digit = ks1 - XK_0; - else if ((ks1 >= XK_A) && (ks1 <= XK_F)) - hi_digit = ks1 - XK_A + 10; - else if ((ks1 >= XK_a) && (ks1 <= XK_f)) - hi_digit = ks1 - XK_a + 10; - else /* out of range */ - return NoSymbol; - - if ((ks2 >= XK_0) && (ks2 <= XK_9)) - lo_digit = ks2 - XK_0; - else if ((ks2 >= XK_A) && (ks2 <= XK_F)) - lo_digit = ks2 - XK_A + 10; - else if ((ks2 >= XK_a) && (ks2 <= XK_f)) - lo_digit = ks2 - XK_a + 10; - else /* out of range */ - return NoSymbol; - - tactis_code = hi_digit * 0x10 + lo_digit ; - - return (KeySym)tactis_code; - -} - -/* - * routine determines - * 1) whether key event should cancel a compose sequence - * 2) whether cancelling key event should be processed or ignored - */ - -Private -int IsCancelComposeKey( - KeySym *symbol, - XKeyEvent *event) -{ - if (*symbol==XK_Delete && !IsControl(event->state) && - !IsMod1(event->state)) { - *symbol=NoSymbol; /* cancel compose sequence, and ignore key */ - return True; - } - if (IsComposeKey(*symbol, event)) return False; - return ( - IsControl (event->state) || - IsMod1(event->state) || - IsKeypadKey (*symbol) || - IsFunctionKey (*symbol) || - IsMiscFunctionKey (*symbol) || -#ifdef DXK_PRIVATE /* DEC private keysyms */ - *symbol == DXK_Remove || -#endif - IsPFKey (*symbol) || - IsCursorKey (*symbol) || - (*symbol >= XK_Tab && *symbol < XK_Multi_key) - ? True : False); /* cancel compose sequence and pass */ - /* cancelling key through */ -} - - -/* - * set specified keyboard LED on or off - */ - -Private -void SetLed( - Display *dpy, - int num, - int state) -{ - XKeyboardControl led_control; - - led_control.led_mode = state; - led_control.led = num; - XChangeKeyboardControl (dpy, KBLed | KBLedMode, &led_control); -} -#endif - -/* - * Initialize ISC mode from im modifier - */ -Private void InitIscMode(Xic ic) -{ - Xim im; - char *im_modifier_name; - - /* If already defined, just return */ - - if (IC_IscMode(ic)) return; - - /* Get IM modifier */ - - im = (Xim) XIMOfIC((XIC)ic); - im_modifier_name = im->core.im_name; - - /* Match with predefined value, default is Basic Check */ - - if (!strncmp(im_modifier_name,"BasicCheck",MAXTHAIIMMODLEN+1)) - IC_IscMode(ic) = WTT_ISC1; - else if (!strncmp(im_modifier_name,"Strict",MAXTHAIIMMODLEN+1)) - IC_IscMode(ic) = WTT_ISC2; - else if (!strncmp(im_modifier_name,"Thaicat",MAXTHAIIMMODLEN+1)) - IC_IscMode(ic) = THAICAT_ISC; - else if (!strncmp(im_modifier_name,"Passthrough",MAXTHAIIMMODLEN+1)) - IC_IscMode(ic) = NOISC; - else - IC_IscMode(ic) = WTT_ISC1; - - return; -} - -/* - * Helper functions for _XimThaiFilter() - */ -Private Bool -ThaiFltAcceptInput(Xic ic, unsigned char new_char, KeySym symbol) -{ - DefTreeBase *b = &ic->private.local.base; - b->wc[b->tree[ic->private.local.composed].wc+0] = tis2ucs(new_char); - b->wc[b->tree[ic->private.local.composed].wc+1] = '\0'; - - if ((new_char <= 0x1f) || (new_char == 0x7f)) - b->tree[ic->private.local.composed].keysym = symbol; - else - b->tree[ic->private.local.composed].keysym = NoSymbol; - - return True; -} - -Private Bool -ThaiFltReorderInput(Xic ic, unsigned char previous_char, unsigned char new_char) -{ - DefTreeBase *b = &ic->private.local.base; - if (!IC_DeletePreviousChar(ic)) return False; - b->wc[b->tree[ic->private.local.composed].wc+0] = tis2ucs(new_char); - b->wc[b->tree[ic->private.local.composed].wc+1] = tis2ucs(previous_char); - b->wc[b->tree[ic->private.local.composed].wc+2] = '\0'; - - b->tree[ic->private.local.composed].keysym = NoSymbol; - - return True; -} - -Private Bool -ThaiFltReplaceInput(Xic ic, unsigned char new_char, KeySym symbol) -{ - DefTreeBase *b = &ic->private.local.base; - if (!IC_DeletePreviousChar(ic)) return False; - b->wc[b->tree[ic->private.local.composed].wc+0] = tis2ucs(new_char); - b->wc[b->tree[ic->private.local.composed].wc+1] = '\0'; - - if ((new_char <= 0x1f) || (new_char == 0x7f)) - b->tree[ic->private.local.composed].keysym = symbol; - else - b->tree[ic->private.local.composed].keysym = NoSymbol; - - return True; -} - -Private unsigned -NumLockMask(Display *d) -{ - int i; - XModifierKeymap *map; - KeyCode numlock_keycode = XKeysymToKeycode (d, XK_Num_Lock); - if (numlock_keycode == NoSymbol) - return 0; - - map = XGetModifierMapping (d); - if (!map) - return 0; - - for (i = 0; i < 8; i++) { - if (map->modifiermap[map->max_keypermod * i] == numlock_keycode) { - XFreeModifiermap(map); - return 1 << i; - } - } - XFreeModifiermap(map); - return 0; -} - -/* - * Filter function for TACTIS - */ -Bool -_XimThaiFilter(Display *d, Window w, XEvent *ev, XPointer client_data) -{ - Xic ic = (Xic)client_data; - KeySym symbol; - int isc_mode; /* Thai Input Sequence Check mode */ - unsigned char previous_char; /* Last inputted Thai char */ - unsigned char new_char; -#ifdef UNUSED - unsigned int modifiers; - KeySym lsym,usym; - int state; - XicThaiPart *thai_part; - char buf[10]; -#endif - wchar_t wbuf[10]; - Bool isReject; - DefTreeBase *b = &ic->private.local.base; - - if ((ev->type != KeyPress) - || (ev->xkey.keycode == 0)) - return False; - - if (!IC_IscMode(ic)) InitIscMode(ic); - - XwcLookupString((XIC)ic, &ev->xkey, wbuf, sizeof(wbuf) / sizeof(wbuf[0]), - &symbol, NULL); - - if ((ev->xkey.state & (AllMods & ~(ShiftMask|LockMask|NumLockMask(d)))) || - ((symbol >> 8 == 0xFF) && - ((XK_BackSpace <= symbol && symbol <= XK_Clear) || - (symbol == XK_Return) || - (symbol == XK_Pause) || - (symbol == XK_Scroll_Lock) || - (symbol == XK_Sys_Req) || - (symbol == XK_Escape) || - (symbol == XK_Delete) || - IsCursorKey(symbol) || - IsKeypadKey(symbol) || - IsMiscFunctionKey(symbol) || - IsFunctionKey(symbol)))) - { - IC_ClearPreviousChar(ic); - return False; - } - if (((symbol >> 8 == 0xFF) && - IsModifierKey(symbol)) || -#ifdef XK_XKB_KEYS - ((symbol >> 8 == 0xFE) && - (XK_ISO_Lock <= symbol && symbol <= XK_ISO_Last_Group_Lock)) || -#endif - (symbol == NoSymbol)) - { - return False; - } -#ifdef UNUSED - if (! XThaiTranslateKey(ev->xkey.display, ev->xkey.keycode, ev->xkey.state, - &modifiers, &symbol, &lsym, &usym)) - return False; - - /* - * Hex input method processing - */ - - thai_part = &ic->private.local.thai; - state = thai_part->comp_state; - if (state >= 0 && state < nstate_handlers) /* call handler for state */ - { - symbol = (* state_handler[state])(thai_part, symbol, (XKeyEvent *)ev); - } - - /* - * Translate KeySym into mb. - */ - count = XThaiTranslateKeySym(ev->xkey.display, symbol, lsym, - usym, ev->xkey.state, buf, 10); - - if (!symbol && !count) - return True; - - /* Return symbol if cannot convert to character */ - if (!count) - return False; -#endif - - /* - * Thai Input sequence check - */ - isc_mode = IC_IscMode(ic); - if (!(previous_char = IC_GetPreviousChar(ic))) previous_char = ' '; - new_char = ucs2tis(wbuf[0]); - isReject = True; - if (THAI_isaccepted(new_char, previous_char, isc_mode)) { - ThaiFltAcceptInput(ic, new_char, symbol); - isReject = False; - } else { - unsigned char context_char; - - context_char = IC_GetContextChar(ic); - if (context_char) { - if (THAI_iscomposible(new_char, context_char)) { - if (THAI_iscomposible(previous_char, new_char)) { - isReject = !ThaiFltReorderInput(ic, previous_char, new_char); - } else if (THAI_iscomposible(previous_char, context_char)) { - isReject = !ThaiFltReplaceInput(ic, new_char, symbol); - } else if (THAI_chtype(previous_char) == FV1 - && THAI_chtype(new_char) == TONE) { - isReject = !ThaiFltReorderInput(ic, previous_char, new_char); - } - } else if (THAI_isaccepted(new_char, context_char, isc_mode)) { - isReject = !ThaiFltReplaceInput(ic, new_char, symbol); - } - } - } - if (isReject) { - /* reject character */ - XBell(ev->xkey.display, BellVolume); - return True; - } - - _Xlcwcstombs(ic->core.im->core.lcd, &b->mb[b->tree[ic->private.local.composed].mb], - &b->wc[b->tree[ic->private.local.composed].wc], 10); - - _Xlcmbstoutf8(ic->core.im->core.lcd, &b->utf8[b->tree[ic->private.local.composed].utf8], - &b->mb[b->tree[ic->private.local.composed].mb], 10); - - /* Remember the last character inputted - * (as fallback in case StringConversionCallback is not provided) - */ - IC_SavePreviousChar(ic, new_char); - - ev->xkey.keycode = 0; - XPutBackEvent(d, ev); - return True; -} +/*********************************************************** + +Copyright 1993, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + + +Copyright 1993 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +/* +**++ +** FACILITY: +** +** Xlib +** +** ABSTRACT: +** +** Thai specific functions. +** Handles character classifications, composibility checking, +** Input sequence check and other Thai specific requirements +** according to WTT specification and DEC extensions. +** +** MODIFICATION HISTORY: +** +**/ + +#ifdef HAVE_CONFIG_H +#include +#endif +#include +#include +#include +#include +#include +#include "Xlibint.h" +#include "Xlcint.h" +#include "Ximint.h" +#include "XimThai.h" +#include "XlcPubI.h" + + +#define SPACE 32 + +/* character classification table */ +#define TACTIS_CHARS 256 +Private +char const tactis_chtype[TACTIS_CHARS] = { + CTRL, CTRL, CTRL, CTRL, CTRL, CTRL, CTRL, CTRL, /* 0 - 7 */ + CTRL, CTRL, CTRL, CTRL, CTRL, CTRL, CTRL, CTRL, /* 8 - 15 */ + CTRL, CTRL, CTRL, CTRL, CTRL, CTRL, CTRL, CTRL, /* 16 - 23 */ + CTRL, CTRL, CTRL, CTRL, CTRL, CTRL, CTRL, CTRL, /* 24 - 31 */ + NON, NON, NON, NON, NON, NON, NON, NON, /* 32 - 39 */ + NON, NON, NON, NON, NON, NON, NON, NON, /* 40 - 47 */ + NON, NON, NON, NON, NON, NON, NON, NON, /* 48 - 55 */ + NON, NON, NON, NON, NON, NON, NON, NON, /* 56 - 63 */ + NON, NON, NON, NON, NON, NON, NON, NON, /* 64 - 71 */ + NON, NON, NON, NON, NON, NON, NON, NON, /* 72 - 79 */ + NON, NON, NON, NON, NON, NON, NON, NON, /* 80 - 87 */ + NON, NON, NON, NON, NON, NON, NON, NON, /* 88 - 95 */ + NON, NON, NON, NON, NON, NON, NON, NON, /* 96 - 103 */ + NON, NON, NON, NON, NON, NON, NON, NON, /* 104 - 111 */ + NON, NON, NON, NON, NON, NON, NON, NON, /* 112 - 119 */ + NON, NON, NON, NON, NON, NON, NON, CTRL, /* 120 - 127 */ + CTRL, CTRL, CTRL, CTRL, CTRL, CTRL, CTRL, CTRL, /* 128 - 135 */ + CTRL, CTRL, CTRL, CTRL, CTRL, CTRL, CTRL, CTRL, /* 136 - 143 */ + CTRL, CTRL, CTRL, CTRL, CTRL, CTRL, CTRL, CTRL, /* 144 - 151 */ + CTRL, CTRL, CTRL, CTRL, CTRL, CTRL, CTRL, CTRL, /* 152 - 159 */ + NON, CONS, CONS, CONS, CONS, CONS, CONS, CONS, /* 160 - 167 */ + CONS, CONS, CONS, CONS, CONS, CONS, CONS, CONS, /* 168 - 175 */ + CONS, CONS, CONS, CONS, CONS, CONS, CONS, CONS, /* 176 - 183 */ + CONS, CONS, CONS, CONS, CONS, CONS, CONS, CONS, /* 184 - 191 */ + CONS, CONS, CONS, CONS, FV3, CONS, FV3, CONS, /* 192 - 199 */ + CONS, CONS, CONS, CONS, CONS, CONS, CONS, NON, /* 200 - 207 */ + FV1, AV2, FV1, FV1, AV1, AV3, AV2, AV3, /* 208 - 215 */ + BV1, BV2, BD, NON, NON, NON, NON, NON, /* 216 - 223 */ + LV, LV, LV, LV, LV, FV2, NON, AD2, /* 224 - 231 */ + TONE, TONE, TONE, TONE, AD1, AD1, AD3, NON, /* 232 - 239 */ + NON, NON, NON, NON, NON, NON, NON, NON, /* 240 - 247 */ + NON, NON, NON, NON, NON, NON, NON, CTRL /* 248 - 255 */ +}; + +/* Composibility checking tables */ +#define NC 0 /* NOT COMPOSIBLE - following char displays in next cell */ +#define CP 1 /* COMPOSIBLE - following char is displayed in the same cell + as leading char, also implies ACCEPT */ +#define XC 3 /* Non-display */ +#define AC 4 /* ACCEPT - display the following char in the next cell */ +#define RJ 5 /* REJECT - discard that following char, ignore it */ + +#define CH_CLASSES 17 /* 17 classes of chars */ + +Private +char const write_rules_lookup[CH_CLASSES][CH_CLASSES] = { + /* Table 0: writing/outputing rules */ + /* row: leading char, column: following char */ +/* CTRL NON CONS LV FV1 FV2 FV3 BV1 BV2 BD TONE AD1 AD2 AD3 AV1 AV2 AV3 */ + {XC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC}/*CTRL*/ + ,{XC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC}/*NON*/ + ,{XC, NC, NC, NC, NC, NC, NC, CP, CP, CP, CP, CP, CP, CP, CP, CP, CP}/*CONS*/ + ,{XC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC}/*LV*/ + ,{XC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC}/*FV1*/ + ,{XC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC}/*FV2*/ + ,{XC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC}/*FV3*/ + ,{XC, NC, NC, NC, NC, NC, NC, NC, NC, NC, CP, CP, NC, NC, NC, NC, NC}/*BV1*/ + ,{XC, NC, NC, NC, NC, NC, NC, NC, NC, NC, CP, NC, NC, NC, NC, NC, NC}/*BV2*/ + ,{XC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC}/*BD*/ + ,{XC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC}/*TONE*/ + ,{XC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC}/*AD1*/ + ,{XC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC}/*AD2*/ + ,{XC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC, NC}/*AD3*/ + ,{XC, NC, NC, NC, NC, NC, NC, NC, NC, NC, CP, CP, NC, NC, NC, NC, NC}/*AV1*/ + ,{XC, NC, NC, NC, NC, NC, NC, NC, NC, NC, CP, NC, NC, NC, NC, NC, NC}/*AV2*/ + ,{XC, NC, NC, NC, NC, NC, NC, NC, NC, NC, CP, NC, CP, NC, NC, NC, NC}/*AV3*/ +}; + +Private +char const wtt_isc1_lookup[CH_CLASSES][CH_CLASSES] = { + /* Table 1: WTT default input sequence check rules */ + /* row: leading char, column: following char */ +/* CTRL NON CONS LV FV1 FV2 FV3 BV1 BV2 BD TONE AD1 AD2 AD3 AV1 AV2 AV3 */ + {XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*CTRL*/ + ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*NON*/ + ,{XC, AC, AC, AC, AC, AC, AC, CP, CP, CP, CP, CP, CP, CP, CP, CP, CP}/*CONS*/ + ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*LV*/ + ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*FV1*/ + ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*FV2*/ + ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*FV3*/ + ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, CP, CP, RJ, RJ, RJ, RJ, RJ}/*BV1*/ + ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, CP, RJ, RJ, RJ, RJ, RJ, RJ}/*BV2*/ + ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*BD*/ + ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*TONE*/ + ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*AD1*/ + ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*AD2*/ + ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*AD3*/ + ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, CP, CP, RJ, RJ, RJ, RJ, RJ}/*AV1*/ + ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, CP, RJ, RJ, RJ, RJ, RJ, RJ}/*AV2*/ + ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, CP, RJ, CP, RJ, RJ, RJ, RJ}/*AV3*/ +}; + +Private +char const wtt_isc2_lookup[CH_CLASSES][CH_CLASSES] = { + /* Table 2: WTT strict input sequence check rules */ + /* row: leading char, column: following char */ +/* CTRL NON CONS LV FV1 FV2 FV3 BV1 BV2 BD TONE AD1 AD2 AD3 AV1 AV2 AV3 */ + {XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*CTRL*/ + ,{XC, AC, AC, AC, RJ, RJ, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*NON*/ + ,{XC, AC, AC, AC, AC, RJ, AC, CP, CP, CP, CP, CP, CP, CP, CP, CP, CP}/*CONS*/ + ,{XC, RJ, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*LV*/ + ,{XC, AC, AC, AC, AC, RJ, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*FV1*/ + ,{XC, AC, AC, AC, AC, RJ, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*FV2*/ + ,{XC, AC, AC, AC, RJ, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*FV3*/ + ,{XC, AC, AC, AC, AC, RJ, AC, RJ, RJ, RJ, CP, CP, RJ, RJ, RJ, RJ, RJ}/*BV1*/ + ,{XC, AC, AC, AC, RJ, RJ, AC, RJ, RJ, RJ, CP, RJ, RJ, RJ, RJ, RJ, RJ}/*BV2*/ + ,{XC, AC, AC, AC, RJ, RJ, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*BD*/ + ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*TONE*/ + ,{XC, AC, AC, AC, RJ, RJ, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*AD1*/ + ,{XC, AC, AC, AC, RJ, RJ, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*AD2*/ + ,{XC, AC, AC, AC, RJ, RJ, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*AD3*/ + ,{XC, AC, AC, AC, RJ, RJ, AC, RJ, RJ, RJ, CP, CP, RJ, RJ, RJ, RJ, RJ}/*AV1*/ + ,{XC, AC, AC, AC, RJ, RJ, AC, RJ, RJ, RJ, CP, RJ, RJ, RJ, RJ, RJ, RJ}/*AV2*/ + ,{XC, AC, AC, AC, RJ, RJ, AC, RJ, RJ, RJ, CP, RJ, CP, RJ, RJ, RJ, RJ}/*AV3*/ +}; + +Private +char const thaicat_isc_lookup[CH_CLASSES][CH_CLASSES] = { + /* Table 3: Thaicat input sequence check rules */ + /* row: leading char, column: following char */ +/* CTRL NON CONS LV FV1 FV2 FV3 BV1 BV2 BD TONE AD1 AD2 AD3 AV1 AV2 AV3 */ + {XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*CTRL*/ + ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*NON*/ + ,{XC, AC, AC, AC, AC, AC, AC, CP, CP, CP, CP, CP, CP, CP, CP, CP, CP}/*CONS*/ + ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*LV*/ + ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*FV1*/ + ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*FV2*/ + ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ} /*FV3*/ + ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, CP, CP, RJ, RJ, RJ, RJ, RJ}/*BV1*/ + ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, CP, RJ, RJ, RJ, RJ, RJ, RJ}/*BV2*/ + ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*BD*/ + ,{XC, AC, AC, AC, AC, AC, AC, CP, CP, RJ, RJ, RJ, RJ, RJ, CP, CP, CP}/*TONE*/ + ,{XC, AC, AC, AC, AC, AC, AC, CP, RJ, RJ, RJ, RJ, RJ, RJ, CP, RJ, RJ}/*AD1*/ + ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, CP}/*AD2*/ + ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ, RJ}/*AD3*/ + ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, CP, CP, RJ, RJ, RJ, RJ, RJ}/*AV1*/ + ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, CP, RJ, RJ, RJ, RJ, RJ, RJ}/*AV2*/ + ,{XC, AC, AC, AC, AC, AC, AC, RJ, RJ, RJ, CP, RJ, CP, RJ, RJ, RJ, RJ}/*AV3*/ +}; + + +/* returns classification of a char */ +Private int +THAI_chtype (unsigned char ch) +{ + return tactis_chtype[ch]; +} + +#ifdef UNUSED +/* returns the display level */ +Private int +THAI_chlevel (unsigned char ch) +{ + int chlevel; + + switch (tactis_chtype[ch]) + { + case CTRL: + chlevel = NON; + break; + case BV1: + case BV2: + case BD: + chlevel = BELOW; + break; + case TONE: + case AD1: + case AD2: + chlevel = TOP; + break; + case AV1: + case AV2: + case AV3: + case AD3: + chlevel = ABOVE; + break; + case NON: + case CONS: + case LV: + case FV1: + case FV2: + case FV3: + default: /* if tactis_chtype is invalid */ + chlevel = BASE; + break; + } + return chlevel; +} + + +/* return True if char is non-spacing */ +Private Bool +THAI_isdead (unsigned char ch) +{ + return ((tactis_chtype[ch] == CTRL) || (tactis_chtype[ch] == BV1) || + (tactis_chtype[ch] == BV2) || (tactis_chtype[ch] == BD) || + (tactis_chtype[ch] == TONE) || (tactis_chtype[ch] == AD1) || + (tactis_chtype[ch] == AD2) || (tactis_chtype[ch] == AD3) || + (tactis_chtype[ch] == AV1) || (tactis_chtype[ch] == AV2) || + (tactis_chtype[ch] == AV3)); +} + + +/* return True if char is consonant */ +Private Bool +THAI_iscons (unsigned char ch) +{ + return (tactis_chtype[ch] == CONS); +} + + +/* return True if char is vowel */ +Private Bool +THAI_isvowel (unsigned char ch) +{ + return ((tactis_chtype[ch] == LV) || (tactis_chtype[ch] == FV1) || + (tactis_chtype[ch] == FV2) || (tactis_chtype[ch] == FV3) || + (tactis_chtype[ch] == BV1) || (tactis_chtype[ch] == BV2) || + (tactis_chtype[ch] == AV1) || (tactis_chtype[ch] == AV2) || + (tactis_chtype[ch] == AV3)); +} + + +/* return True if char is tonemark */ +Private Bool +THAI_istone (unsigned char ch) +{ + return (tactis_chtype[ch] == TONE); +} +#endif + +Private Bool +THAI_iscomposible ( + unsigned char follow_ch, + unsigned char lead_ch) +{/* "Can follow_ch be put in the same display cell as lead_ch?" */ + + return (write_rules_lookup[THAI_chtype(lead_ch)][THAI_chtype(follow_ch)] + == CP); +} + +Private Bool +THAI_isaccepted ( + unsigned char follow_ch, + unsigned char lead_ch, + unsigned char mode) +{ + Bool iskeyvalid; /* means "Can follow_ch be keyed in after lead_ch?" */ + + switch (mode) + { + case WTT_ISC1: + iskeyvalid = + (wtt_isc1_lookup[THAI_chtype(lead_ch)][THAI_chtype(follow_ch)] != RJ); + break; + case WTT_ISC2: + iskeyvalid = + (wtt_isc2_lookup[THAI_chtype(lead_ch)][THAI_chtype(follow_ch)] != RJ); + break; + case THAICAT_ISC: + iskeyvalid = + (thaicat_isc_lookup[THAI_chtype(lead_ch)][THAI_chtype(follow_ch)] != RJ); + break; + default: + iskeyvalid = True; + break; + } + + return iskeyvalid; +} + +#ifdef UNUSED +Private void +THAI_apply_write_rules( + unsigned char *instr, + unsigned char *outstr, + unsigned char insert_ch, + int *num_insert_ch) +{ +/* +Input parameters: + instr - input string + insert_ch specify what char to be added when invalid composition is found +Output parameters: + outstr - output string after input string has been applied the rules + num_insert_ch - number of insert_ch added to outstr. +*/ + unsigned char *lead_ch = NULL, *follow_ch = NULL, *out_ch = NULL; + + *num_insert_ch = 0; + lead_ch = follow_ch = instr; + out_ch = outstr; + if ((*lead_ch == '\0') || !(THAI_find_chtype(instr,DEAD))) + { /* Empty string or can't find any non-spacing char*/ + strcpy((char *)outstr, (char *)instr); + } else { /* String of length >= 1, keep looking */ + follow_ch++; + if (THAI_isdead(*lead_ch)) { /* is first char non-spacing? */ + *out_ch++ = SPACE; + (*num_insert_ch)++; + } + *out_ch++ = *lead_ch; + while (*follow_ch != '\0') /* more char in string to check */ + { + if (THAI_isdead(*follow_ch) && + !THAI_iscomposible(*follow_ch,*lead_ch)) + { + *out_ch++ = SPACE; + (*num_insert_ch)++; + } + *out_ch++ = *follow_ch; + lead_ch = follow_ch; + follow_ch++; + } + *out_ch = '\0'; + } +} + +Private int +THAI_find_chtype ( + unsigned char *instr, + int chtype) +{ +/* +Input parameters: + instr - input string + chtype - type of character to look for +Output parameters: + function returns first position of character with matched chtype + function returns -1 if it does not find. +*/ + int i = 0, position = -1; + + switch (chtype) + { + case DEAD: + for (i = 0; *instr != '\0' && THAI_isdead(*instr); i++, instr++) + ; + if (*instr != '\0') position = i; + break; + default: + break; + } + return position; +} + + +Private int +THAI_apply_scm( + unsigned char *instr, + unsigned char *outstr, + unsigned char spec_ch, + int num_sp, + unsigned char insert_ch) +{ + unsigned char *scan, *outch; + int i, dead_count, found_count; + Bool isconsecutive; + + scan = instr; + outch = outstr; + dead_count = found_count = 0; + isconsecutive = False; + while (*scan != '\0') { + if (THAI_isdead(*scan)) + dead_count++; /* count number of non-spacing char */ + if (*scan == spec_ch) + if (!isconsecutive) + found_count++; /* count number consecutive spec char found */ + *outch++ = *scan++; + if (found_count == num_sp) { + for (i = 0; i < dead_count; i++) + *outch++ = insert_ch; + dead_count = found_count = 0; + } + } + /* what to return? */ + return 0; /* probably not right but better than returning garbage */ +} + + +/* The following functions are copied from XKeyBind.c */ + +Private void ComputeMaskFromKeytrans(); +Private int IsCancelComposeKey(KeySym *symbol, XKeyEvent *event); +Private void SetLed(Display *dpy, int num, int state); +Private CARD8 FindKeyCode(); + + +/* The following functions are specific to this module */ + +Private int XThaiTranslateKey(); +Private int XThaiTranslateKeySym(); + + +Private KeySym HexIMNormalKey( + XicThaiPart *thai_part, + KeySym symbol, + XKeyEvent *event); +Private KeySym HexIMFirstComposeKey( + XicThaiPart *thai_part, + KeySym symbol, + XKeyEvent *event); +Private KeySym HexIMSecondComposeKey( + XicThaiPart *thai_part, + KeySym symbol + XKeyEvent *event); +Private KeySym HexIMComposeSequence(KeySym ks1, KeySym ks2); +Private void InitIscMode(Xic ic); +Private Bool ThaiComposeConvert( + Display *dpy, + KeySym insym, + KeySym *outsym, KeySym *lower, KeySym *upper); +#endif + +/* + * Definitions + */ + +#define BellVolume 0 + +#define ucs2tis(wc) \ + (unsigned char) ( \ + (0<=(wc)&&(wc)<=0x7F) ? \ + (wc) : \ + ((0x0E01<=(wc)&&(wc)<=0x0E5F) ? ((wc)-0x0E00+0xA0) : 0)) +/* "c" is an unsigned char */ +#define tis2ucs(c) \ + ( \ + ((c)<=0x7F) ? \ + (wchar_t)(c) : \ + ((0x0A1<=(c)) ? ((wchar_t)(c)-0xA0+0x0E00) : 0)) + +/* + * Macros to save and recall last input character in XIC + */ +#define IC_SavePreviousChar(ic,ch) \ + ((ic)->private.local.base.mb[(ic)->private.local.base.tree[(ic)->private.local.context].mb] = (char) (ch)) +#define IC_ClearPreviousChar(ic) \ + ((ic)->private.local.base.mb[(ic)->private.local.base.tree[(ic)->private.local.context].mb] = 0) +#define IC_GetPreviousChar(ic) \ + (IC_RealGetPreviousChar(ic,1)) +#define IC_GetContextChar(ic) \ + (IC_RealGetPreviousChar(ic,2)) +#define IC_DeletePreviousChar(ic) \ + (IC_RealDeletePreviousChar(ic)) + +Private unsigned char +IC_RealGetPreviousChar(Xic ic, unsigned short pos) +{ + XICCallback* cb = &ic->core.string_conversion_callback; + DefTreeBase *b = &ic->private.local.base; + + if (cb && cb->callback) { + XIMStringConversionCallbackStruct screc; + unsigned char c; + + /* Use a safe value of position = 0 and stretch the range to desired + * place, as XIM protocol is unclear here whether it could be negative + */ + screc.position = 0; + screc.direction = XIMBackwardChar; + screc.operation = XIMStringConversionRetrieval; + screc.factor = pos; + screc.text = 0; + + (cb->callback)((XIC)ic, cb->client_data, (XPointer)&screc); + if (!screc.text) + return (unsigned char) b->mb[b->tree[(ic)->private.local.context].mb]; + if ((screc.text->feedback && + *screc.text->feedback == XIMStringConversionLeftEdge) || + screc.text->length < 1) + { + c = 0; + } else { + Xim im; + XlcConv conv; + int from_left; + int to_left; + char *from_buf; + char *to_buf; + + im = (Xim) XIMOfIC((XIC)ic); + if (screc.text->encoding_is_wchar) { + conv = _XlcOpenConverter(im->core.lcd, XlcNWideChar, + im->core.lcd, XlcNCharSet); + from_buf = (char *) screc.text->string.wcs; + from_left = screc.text->length * sizeof(wchar_t); + } else { + conv = _XlcOpenConverter(im->core.lcd, XlcNMultiByte, + im->core.lcd, XlcNCharSet); + from_buf = screc.text->string.mbs; + from_left = screc.text->length; + } + to_buf = (char *)&c; + to_left = 1; + + _XlcResetConverter(conv); + if (_XlcConvert(conv, (XPointer *)&from_buf, &from_left, + (XPointer *)&to_buf, &to_left, NULL, 0) < 0) + { + c = (unsigned char) b->mb[b->tree[(ic)->private.local.context].mb]; + } + _XlcCloseConverter(conv); + + XFree(screc.text->string.mbs); + } + XFree(screc.text); + return c; + } else { + return (unsigned char) b->mb[b->tree[(ic)->private.local.context].mb]; + } +} + +Private unsigned char +IC_RealDeletePreviousChar(Xic ic) +{ + XICCallback* cb = &ic->core.string_conversion_callback; + + if (cb && cb->callback) { + XIMStringConversionCallbackStruct screc; + unsigned char c; + + screc.position = 0; + screc.direction = XIMBackwardChar; + screc.operation = XIMStringConversionSubstitution; + screc.factor = 1; + screc.text = 0; + + (cb->callback)((XIC)ic, cb->client_data, (XPointer)&screc); + if (!screc.text) { return 0; } + if ((screc.text->feedback && + *screc.text->feedback == XIMStringConversionLeftEdge) || + screc.text->length < 1) + { + c = 0; + } else { + if (screc.text->encoding_is_wchar) { + c = ucs2tis(screc.text->string.wcs[0]); + XFree(screc.text->string.wcs); + } else { + c = screc.text->string.mbs[0]; + XFree(screc.text->string.mbs); + } + } + XFree(screc.text); + return c; + } else { + return 0; + } +} +/* + * Input sequence check mode in XIC + */ +#define IC_IscMode(ic) ((ic)->private.local.thai.input_mode) + +/* + * Max. size of string handled by the two String Lookup functions. + */ +#define STR_LKUP_BUF_SIZE 256 + +/* + * Size of buffer to contain previous locale name. + */ +#define SAV_LOCALE_NAME_SIZE 256 + +/* + * Size of buffer to contain the IM modifier. + */ +#define MAXTHAIIMMODLEN 20 + +#define AllMods (ShiftMask|LockMask|ControlMask| \ + Mod1Mask|Mod2Mask|Mod3Mask|Mod4Mask|Mod5Mask) + + +#define IsISOControlKey(ks) ((ks) >= XK_2 && (ks) <= XK_8) + +#define IsValidControlKey(ks) (((((ks)>=XK_A && (ks)<=XK_asciitilde) || \ + (ks)==XK_space || (ks)==XK_Delete) && \ + ((ks)!=0))) + +#define COMPOSE_LED 2 + +#ifdef UNUSED +typedef KeySym (*StateProc)( + XicThaiPart *thai_part, + KeySym symbol, + XKeyEvent *event); + + +/* + * macros to classify XKeyEvent state field + */ + +#define IsShift(state) (((state) & ShiftMask) != 0) +#define IsLock(state) (((state) & LockMask) != 0) +#define IsControl(state) (((state) & ControlMask) != 0) +#define IsMod1(state) (((state) & Mod1Mask) != 0) +#define IsMod2(state) (((state) & Mod2Mask) != 0) +#define IsMod3(state) (((state) & Mod3Mask) != 0) +#define IsMod4(state) (((state) & Mod4Mask) != 0) +#define IsMod5(state) (((state) & Mod5Mask) != 0) + +/* + * key starts Thai compose sequence (Hex input method) if : + */ + +#define IsComposeKey(ks, event) \ + (( ks==XK_Alt_L && \ + IsControl((event)->state) && \ + !IsShift((event)->state)) \ + ? True : False) + + +/* + * State handler to implement the Thai hex input method. + */ + +Private int const nstate_handlers = 3; +Private StateProc state_handler[] = { + HexIMNormalKey, + HexIMFirstComposeKey, + HexIMSecondComposeKey +}; + + +/* + * Table for 'Thai Compose' character input. + * The current implementation uses latin-1 keysyms. + */ +struct _XMapThaiKey { + KeySym from; + KeySym to; +}; + +Private struct _XMapThaiKey const ThaiComposeTable[] = { + { /* 0xa4 */ XK_currency, /* 0xa5 */ XK_yen }, + { /* 0xa2 */ XK_cent, /* 0xa3 */ XK_sterling }, + { /* 0xe6 */ XK_ae, /* 0xef */ XK_idiaeresis }, + { /* 0xd3 */ XK_Oacute, /* 0xee */ XK_icircumflex }, + { /* 0xb9 */ XK_onesuperior, /* 0xfa */ XK_uacute }, + { /* 0xd2 */ XK_Ograve, /* 0xe5 */ XK_aring }, + { /* 0xbc */ XK_onequarter, /* 0xfb */ XK_ucircumflex }, + { XK_VoidSymbol, XK_VoidSymbol } +}; + +struct _XKeytrans { + struct _XKeytrans *next;/* next on list */ + char *string; /* string to return when the time comes */ + int len; /* length of string (since NULL is legit)*/ + KeySym key; /* keysym rebound */ + unsigned int state; /* modifier state */ + KeySym *modifiers; /* modifier keysyms you want */ + int mlen; /* length of modifier list */ +}; + + +/* Convert keysym to 'Thai Compose' keysym */ +/* The current implementation use latin-1 keysyms */ +Private Bool +ThaiComposeConvert( + Display *dpy, + KeySym insym, + KeySym *outsym, KeySym *lower, KeySym *upper) +{ + struct _XMapThaiKey const *table_entry = ThaiComposeTable; + + while (table_entry->from != XK_VoidSymbol) { + if (table_entry->from == insym) { + *outsym = table_entry->to; + *lower = *outsym; + *upper = *outsym; + return True; + } + table_entry++; + } + return False; +} + +Private int +XThaiTranslateKey( + register Display *dpy, + KeyCode keycode, + register unsigned int modifiers, + unsigned int *modifiers_return, + KeySym *keysym_return, + KeySym *lsym_return, + KeySym *usym_return) +{ + int per; + register KeySym *syms; + KeySym sym = 0, lsym = 0, usym = 0; + + if ((! dpy->keysyms) && (! _XKeyInitialize(dpy))) + return 0; + *modifiers_return = (ShiftMask|LockMask) | dpy->mode_switch; + if (((int)keycode < dpy->min_keycode) || ((int)keycode > dpy->max_keycode)) + { + *keysym_return = NoSymbol; + return 1; + } + per = dpy->keysyms_per_keycode; + syms = &dpy->keysyms[(keycode - dpy->min_keycode) * per]; + while ((per > 2) && (syms[per - 1] == NoSymbol)) + per--; + if ((per > 2) && (modifiers & dpy->mode_switch)) { + syms += 2; + per -= 2; + } + if (!(modifiers & ShiftMask) && + (!(modifiers & LockMask) || (dpy->lock_meaning == NoSymbol))) { + if ((per == 1) || (syms[1] == NoSymbol)) + XConvertCase(syms[0], keysym_return, &usym); + else { + XConvertCase(syms[0], &lsym, &usym); + *keysym_return = syms[0]; + } + } else if (!(modifiers & LockMask) || + (dpy->lock_meaning != XK_Caps_Lock)) { + if ((per == 1) || ((usym = syms[1]) == NoSymbol)) + XConvertCase(syms[0], &lsym, &usym); + *keysym_return = usym; + } else { + if ((per == 1) || ((sym = syms[1]) == NoSymbol)) + sym = syms[0]; + XConvertCase(sym, &lsym, &usym); + if (!(modifiers & ShiftMask) && (sym != syms[0]) && + ((sym != usym) || (lsym == usym))) + XConvertCase(syms[0], &lsym, &usym); + *keysym_return = usym; + } + /* + * ThaiCat keyboard support : + * When the Shift and Thai keys are hold for some keys a 'Thai Compose' + * character code is generated which is different from column 3 and + * 4 of the keymap. + * Since we don't know whether ThaiCat keyboard or WTT keyboard is + * in use, the same mapping is done for all Thai input. + * We just arbitary choose to use column 3 keysyms as the indices of + * this mapping. + * When the control key is also hold, this mapping has no effect. + */ + if ((modifiers & Mod1Mask) && + (modifiers & ShiftMask) && + !(modifiers & ControlMask)) { + if (ThaiComposeConvert(dpy, syms[0], &sym, &lsym, &usym)) + *keysym_return = sym; + } + + if (*keysym_return == XK_VoidSymbol) + *keysym_return = NoSymbol; + *lsym_return = lsym; + *usym_return = usym; + return 1; +} + +/* + * XThaiTranslateKeySym + * + * Translate KeySym to TACTIS code output. + * The current implementation uses ISO latin-1 keysym. + * Should be changed to TACTIS keysyms when they are defined by the + * standard. + */ +Private int +XThaiTranslateKeySym( + Display *dpy, + register KeySym symbol, + register KeySym lsym, + register KeySym usym, + unsigned int modifiers, + unsigned char *buffer, + int nbytes) +{ + KeySym ckey = 0; + register struct _XKeytrans *p; + int length; + unsigned long hiBytes; + register unsigned char c; + + /* + * initialize length = 1 ; + */ + length = 1; + + if (!symbol) + return 0; + /* see if symbol rebound, if so, return that string. */ + for (p = dpy->key_bindings; p; p = p->next) { + if (((modifiers & AllMods) == p->state) && (symbol == p->key)) { + length = p->len; + if (length > nbytes) length = nbytes; + memcpy (buffer, p->string, length); + return length; + } + } + /* try to convert to TACTIS, handling control */ + hiBytes = symbol >> 8; + if (!(nbytes && + ((hiBytes == 0) || + ((hiBytes == 0xFF) && + (((symbol >= XK_BackSpace) && (symbol <= XK_Clear)) || + (symbol == XK_Return) || + (symbol == XK_Escape) || + (symbol == XK_KP_Space) || + (symbol == XK_KP_Tab) || + (symbol == XK_KP_Enter) || + ((symbol >= XK_KP_Multiply) && (symbol <= XK_KP_9)) || + (symbol == XK_KP_Equal) || + (symbol == XK_Scroll_Lock) || +#ifdef DXK_PRIVATE /* DEC private keysyms */ + (symbol == DXK_Remove) || +#endif + (symbol == NoSymbol) || + (symbol == XK_Delete)))))) + return 0; + + /* if X keysym, convert to ascii by grabbing low 7 bits */ + if (symbol == XK_KP_Space) + c = XK_space & 0x7F; /* patch encoding botch */ +/* not for Thai + else if (symbol == XK_hyphen) + c = XK_minus & 0xFF; */ /* map to equiv character */ + else if (hiBytes == 0xFF) + c = symbol & 0x7F; + else + c = symbol & 0xFF; + /* only apply Control key if it makes sense, else ignore it */ + if (modifiers & ControlMask) { + if (!(IsKeypadKey(lsym) || lsym==XK_Return || lsym==XK_Tab)) { + if (IsISOControlKey(lsym)) ckey = lsym; + else if (IsISOControlKey(usym)) ckey = usym; + else if (lsym == XK_question) ckey = lsym; + else if (usym == XK_question) ckey = usym; + else if (IsValidControlKey(lsym)) ckey = lsym; + else if (IsValidControlKey(usym)) ckey = usym; + else length = 0; + + if (length != 0) { + if (ckey == XK_2) c = '\000'; + else if (ckey >= XK_3 && ckey <= XK_7) + c = (char)(ckey-('3'-'\033')); + else if (ckey == XK_8) c = '\177'; + else if (ckey == XK_Delete) c = '\030'; + else if (ckey == XK_question) c = '\037'; + else if (ckey == XK_quoteleft) c = '\036'; /* KLee 1/24/91 */ + else c = (char)(ckey & 0x1f); + } + } + } + /* + * ThaiCat has a key that generates two TACTIS codes D1 & E9. + * It is represented by the latin-1 keysym XK_thorn (0xfe). + * If c is XK_thorn, this key is pressed and it is converted to + * 0xd1 0xe9. + */ + if (c == XK_thorn) { + buffer[0] = 0xd1; + buffer[1] = 0xe9; + buffer[2] = '\0'; + return 2; + } + else { + /* Normal case */ + buffer[0] = c; + buffer[1] = '\0'; + return 1; + } +} + +/* + * given a KeySym, returns the first keycode containing it, if any. + */ +Private CARD8 +FindKeyCode( + register Display *dpy, + register KeySym code) +{ + + register KeySym *kmax = dpy->keysyms + + (dpy->max_keycode - dpy->min_keycode + 1) * dpy->keysyms_per_keycode; + register KeySym *k = dpy->keysyms; + while (k < kmax) { + if (*k == code) + return (((k - dpy->keysyms) / dpy->keysyms_per_keycode) + + dpy->min_keycode); + k += 1; + } + return 0; +} + +/* + * given a list of modifiers, computes the mask necessary for later matching. + * This routine must lookup the key in the Keymap and then search to see + * what modifier it is bound to, if any. Sets the AnyModifier bit if it + * can't map some keysym to a modifier. + */ +Private void +ComputeMaskFromKeytrans( + Display *dpy, + register struct _XKeytrans *p) +{ + register int i; + register CARD8 code; + register XModifierKeymap *m = dpy->modifiermap; + + p->state = AnyModifier; + for (i = 0; i < p->mlen; i++) { + /* if not found, then not on current keyboard */ + if ((code = FindKeyCode(dpy, p->modifiers[i])) == 0) + return; + /* code is now the keycode for the modifier you want */ + { + register int j = m->max_keypermod<<3; + + while ((--j >= 0) && (code != m->modifiermap[j])) + ; + if (j < 0) + return; + p->state |= (1<<(j/m->max_keypermod)); + } + } + p->state &= AllMods; +} + +/************************************************************************ + * + * + * Compose handling routines - compose handlers 0,1,2 + * + * + ************************************************************************/ + +#define NORMAL_KEY_STATE 0 +#define FIRST_COMPOSE_KEY_STATE 1 +#define SECOND_COMPOSE_KEY_STATE 2 + +Private +KeySym HexIMNormalKey( + XicThaiPart *thai_part, + KeySym symbol, + XKeyEvent *event) +{ + if (IsComposeKey (symbol, event)) /* start compose sequence */ + { + SetLed (event->display,COMPOSE_LED, LedModeOn); + thai_part->comp_state = FIRST_COMPOSE_KEY_STATE; + return NoSymbol; + } + return symbol; +} + + +Private +KeySym HexIMFirstComposeKey( + XicThaiPart *thai_part, + KeySym symbol, + XKeyEvent *event) +{ + if (IsModifierKey (symbol)) return symbol; /* ignore shift etc. */ + if (IsCancelComposeKey (&symbol, event)) /* cancel sequence */ + { + SetLed (event->display,COMPOSE_LED, LedModeOff); + thai_part->comp_state = NORMAL_KEY_STATE; + return symbol; + } + if (IsComposeKey (symbol, event)) /* restart sequence ?? */ + { + return NoSymbol; /* no state change necessary */ + } + + thai_part->keysym = symbol; /* save key pressed */ + thai_part->comp_state = SECOND_COMPOSE_KEY_STATE; + return NoSymbol; +} + +Private +KeySym HexIMSecondComposeKey( + XicThaiPart *thai_part, + KeySym symbol, + XKeyEvent *event) +{ + if (IsModifierKey (symbol)) return symbol; /* ignore shift etc. */ + if (IsComposeKey (symbol, event)) /* restart sequence ? */ + { + thai_part->comp_state =FIRST_COMPOSE_KEY_STATE; + return NoSymbol; + } + SetLed (event->display,COMPOSE_LED, LedModeOff); + if (IsCancelComposeKey (&symbol, event)) /* cancel sequence ? */ + { + thai_part->comp_state = NORMAL_KEY_STATE; + return symbol; + } + + if ((symbol = HexIMComposeSequence (thai_part->keysym, symbol)) + ==NoSymbol) + { /* invalid compose sequence */ + XBell(event->display, BellVolume); + } + thai_part->comp_state = NORMAL_KEY_STATE; /* reset to normal state */ + return symbol; +} + + +/* + * Interprets two keysyms entered as hex digits and return the Thai keysym + * correspond to the TACTIS code formed. + * The current implementation of this routine returns ISO Latin Keysyms. + */ + +Private +KeySym HexIMComposeSequence(KeySym ks1, KeySym ks2) +{ +int hi_digit; +int lo_digit; +int tactis_code; + + if ((ks1 >= XK_0) && (ks1 <= XK_9)) + hi_digit = ks1 - XK_0; + else if ((ks1 >= XK_A) && (ks1 <= XK_F)) + hi_digit = ks1 - XK_A + 10; + else if ((ks1 >= XK_a) && (ks1 <= XK_f)) + hi_digit = ks1 - XK_a + 10; + else /* out of range */ + return NoSymbol; + + if ((ks2 >= XK_0) && (ks2 <= XK_9)) + lo_digit = ks2 - XK_0; + else if ((ks2 >= XK_A) && (ks2 <= XK_F)) + lo_digit = ks2 - XK_A + 10; + else if ((ks2 >= XK_a) && (ks2 <= XK_f)) + lo_digit = ks2 - XK_a + 10; + else /* out of range */ + return NoSymbol; + + tactis_code = hi_digit * 0x10 + lo_digit ; + + return (KeySym)tactis_code; + +} + +/* + * routine determines + * 1) whether key event should cancel a compose sequence + * 2) whether cancelling key event should be processed or ignored + */ + +Private +int IsCancelComposeKey( + KeySym *symbol, + XKeyEvent *event) +{ + if (*symbol==XK_Delete && !IsControl(event->state) && + !IsMod1(event->state)) { + *symbol=NoSymbol; /* cancel compose sequence, and ignore key */ + return True; + } + if (IsComposeKey(*symbol, event)) return False; + return ( + IsControl (event->state) || + IsMod1(event->state) || + IsKeypadKey (*symbol) || + IsFunctionKey (*symbol) || + IsMiscFunctionKey (*symbol) || +#ifdef DXK_PRIVATE /* DEC private keysyms */ + *symbol == DXK_Remove || +#endif + IsPFKey (*symbol) || + IsCursorKey (*symbol) || + (*symbol >= XK_Tab && *symbol < XK_Multi_key) + ? True : False); /* cancel compose sequence and pass */ + /* cancelling key through */ +} + + +/* + * set specified keyboard LED on or off + */ + +Private +void SetLed( + Display *dpy, + int num, + int state) +{ + XKeyboardControl led_control; + + led_control.led_mode = state; + led_control.led = num; + XChangeKeyboardControl (dpy, KBLed | KBLedMode, &led_control); +} +#endif + +/* + * Initialize ISC mode from im modifier + */ +Private void InitIscMode(Xic ic) +{ + Xim im; + char *im_modifier_name; + + /* If already defined, just return */ + + if (IC_IscMode(ic)) return; + + /* Get IM modifier */ + + im = (Xim) XIMOfIC((XIC)ic); + im_modifier_name = im->core.im_name; + + /* Match with predefined value, default is Basic Check */ + + if (!strncmp(im_modifier_name,"BasicCheck",MAXTHAIIMMODLEN+1)) + IC_IscMode(ic) = WTT_ISC1; + else if (!strncmp(im_modifier_name,"Strict",MAXTHAIIMMODLEN+1)) + IC_IscMode(ic) = WTT_ISC2; + else if (!strncmp(im_modifier_name,"Thaicat",MAXTHAIIMMODLEN+1)) + IC_IscMode(ic) = THAICAT_ISC; + else if (!strncmp(im_modifier_name,"Passthrough",MAXTHAIIMMODLEN+1)) + IC_IscMode(ic) = NOISC; + else + IC_IscMode(ic) = WTT_ISC1; + + return; +} + +/* + * Helper functions for _XimThaiFilter() + */ +Private Bool +ThaiFltAcceptInput(Xic ic, unsigned char new_char, KeySym symbol) +{ + DefTreeBase *b = &ic->private.local.base; + b->wc[b->tree[ic->private.local.composed].wc+0] = tis2ucs(new_char); + b->wc[b->tree[ic->private.local.composed].wc+1] = '\0'; + + if ((new_char <= 0x1f) || (new_char == 0x7f)) + b->tree[ic->private.local.composed].keysym = symbol; + else + b->tree[ic->private.local.composed].keysym = NoSymbol; + + return True; +} + +Private Bool +ThaiFltReorderInput(Xic ic, unsigned char previous_char, unsigned char new_char) +{ + DefTreeBase *b = &ic->private.local.base; + if (!IC_DeletePreviousChar(ic)) return False; + b->wc[b->tree[ic->private.local.composed].wc+0] = tis2ucs(new_char); + b->wc[b->tree[ic->private.local.composed].wc+1] = tis2ucs(previous_char); + b->wc[b->tree[ic->private.local.composed].wc+2] = '\0'; + + b->tree[ic->private.local.composed].keysym = NoSymbol; + + return True; +} + +Private Bool +ThaiFltReplaceInput(Xic ic, unsigned char new_char, KeySym symbol) +{ + DefTreeBase *b = &ic->private.local.base; + if (!IC_DeletePreviousChar(ic)) return False; + b->wc[b->tree[ic->private.local.composed].wc+0] = tis2ucs(new_char); + b->wc[b->tree[ic->private.local.composed].wc+1] = '\0'; + + if ((new_char <= 0x1f) || (new_char == 0x7f)) + b->tree[ic->private.local.composed].keysym = symbol; + else + b->tree[ic->private.local.composed].keysym = NoSymbol; + + return True; +} + +Private unsigned +NumLockMask(Display *d) +{ + int i; + XModifierKeymap *map; + KeyCode numlock_keycode = XKeysymToKeycode (d, XK_Num_Lock); + if (numlock_keycode == NoSymbol) + return 0; + + map = XGetModifierMapping (d); + if (!map) + return 0; + + for (i = 0; i < 8; i++) { + if (map->modifiermap[map->max_keypermod * i] == numlock_keycode) { + XFreeModifiermap(map); + return 1 << i; + } + } + XFreeModifiermap(map); + return 0; +} + +/* + * Filter function for TACTIS + */ +Bool +_XimThaiFilter(Display *d, Window w, XEvent *ev, XPointer client_data) +{ + Xic ic = (Xic)client_data; + KeySym symbol; + int isc_mode; /* Thai Input Sequence Check mode */ + unsigned char previous_char; /* Last inputted Thai char */ + unsigned char new_char; +#ifdef UNUSED + unsigned int modifiers; + KeySym lsym,usym; + int state; + XicThaiPart *thai_part; + char buf[10]; +#endif + wchar_t wbuf[10]; + Bool isReject; + DefTreeBase *b = &ic->private.local.base; + + if ((ev->type != KeyPress) + || (ev->xkey.keycode == 0)) + return False; + + if (!IC_IscMode(ic)) InitIscMode(ic); + + XwcLookupString((XIC)ic, &ev->xkey, wbuf, sizeof(wbuf) / sizeof(wbuf[0]), + &symbol, NULL); + + if ((ev->xkey.state & (AllMods & ~(ShiftMask|LockMask|NumLockMask(d)))) || + ((symbol >> 8 == 0xFF) && + ((XK_BackSpace <= symbol && symbol <= XK_Clear) || + (symbol == XK_Return) || + (symbol == XK_Pause) || + (symbol == XK_Scroll_Lock) || + (symbol == XK_Sys_Req) || + (symbol == XK_Escape) || + (symbol == XK_Delete) || + IsCursorKey(symbol) || + IsKeypadKey(symbol) || + IsMiscFunctionKey(symbol) || + IsFunctionKey(symbol)))) + { + IC_ClearPreviousChar(ic); + return False; + } + if (((symbol >> 8 == 0xFF) && + IsModifierKey(symbol)) || +#ifdef XK_XKB_KEYS + ((symbol >> 8 == 0xFE) && + (XK_ISO_Lock <= symbol && symbol <= XK_ISO_Last_Group_Lock)) || +#endif + (symbol == NoSymbol)) + { + return False; + } +#ifdef UNUSED + if (! XThaiTranslateKey(ev->xkey.display, ev->xkey.keycode, ev->xkey.state, + &modifiers, &symbol, &lsym, &usym)) + return False; + + /* + * Hex input method processing + */ + + thai_part = &ic->private.local.thai; + state = thai_part->comp_state; + if (state >= 0 && state < nstate_handlers) /* call handler for state */ + { + symbol = (* state_handler[state])(thai_part, symbol, (XKeyEvent *)ev); + } + + /* + * Translate KeySym into mb. + */ + count = XThaiTranslateKeySym(ev->xkey.display, symbol, lsym, + usym, ev->xkey.state, buf, 10); + + if (!symbol && !count) + return True; + + /* Return symbol if cannot convert to character */ + if (!count) + return False; +#endif + + /* + * Thai Input sequence check + */ + isc_mode = IC_IscMode(ic); + if (!(previous_char = IC_GetPreviousChar(ic))) previous_char = ' '; + new_char = ucs2tis(wbuf[0]); + isReject = True; + if (THAI_isaccepted(new_char, previous_char, isc_mode)) { + ThaiFltAcceptInput(ic, new_char, symbol); + isReject = False; + } else { + unsigned char context_char; + + context_char = IC_GetContextChar(ic); + if (context_char) { + if (THAI_iscomposible(new_char, context_char)) { + if (THAI_iscomposible(previous_char, new_char)) { + isReject = !ThaiFltReorderInput(ic, previous_char, new_char); + } else if (THAI_iscomposible(previous_char, context_char)) { + isReject = !ThaiFltReplaceInput(ic, new_char, symbol); + } else if (THAI_chtype(previous_char) == FV1 + && THAI_chtype(new_char) == TONE) { + isReject = !ThaiFltReorderInput(ic, previous_char, new_char); + } + } else if (THAI_isaccepted(new_char, context_char, isc_mode)) { + isReject = !ThaiFltReplaceInput(ic, new_char, symbol); + } + } + } + if (isReject) { + /* reject character */ + XBell(ev->xkey.display, BellVolume); + return True; + } + + _Xlcwcstombs(ic->core.im->core.lcd, &b->mb[b->tree[ic->private.local.composed].mb], + &b->wc[b->tree[ic->private.local.composed].wc], 10); + + _Xlcmbstoutf8(ic->core.im->core.lcd, &b->utf8[b->tree[ic->private.local.composed].utf8], + &b->mb[b->tree[ic->private.local.composed].mb], 10); + + /* Remember the last character inputted + * (as fallback in case StringConversionCallback is not provided) + */ + IC_SavePreviousChar(ic, new_char); + + ev->xkey.keycode = 0; + XPutBackEvent(d, ev); + return True; +} diff --git a/libX11/modules/im/ximcp/imThaiIm.c b/libX11/modules/im/ximcp/imThaiIm.c index 767b52c2a..45c690bbc 100644 --- a/libX11/modules/im/ximcp/imThaiIm.c +++ b/libX11/modules/im/ximcp/imThaiIm.c @@ -1,235 +1,235 @@ -/****************************************************************** - - Copyright 1992, 1993, 1994 by FUJITSU LIMITED - Copyright 1993 by Digital Equipment Corporation - -Permission to use, copy, modify, distribute, and sell this software -and its documentation for any purpose is hereby granted without fee, -provided that the above copyright notice appear in all copies and that -both that copyright notice and this permission notice appear in -supporting documentation, and that the name of FUJITSU LIMITED and -Digital Equipment Corporation not be used in advertising or publicity -pertaining to distribution of the software without specific, written -prior permission. FUJITSU LIMITED and Digital Equipment Corporation -makes no representations about the suitability of this software for -any purpose. It is provided "as is" without express or implied -warranty. - -FUJITSU LIMITED AND DIGITAL EQUIPMENT CORPORATION DISCLAIM ALL -WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED -WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL -FUJITSU LIMITED AND DIGITAL EQUIPMENT CORPORATION BE LIABLE FOR -ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER -IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, -ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF -THIS SOFTWARE. - - Author: Takashi Fujiwara FUJITSU LIMITED - fujiwara@a80.tech.yk.fujitsu.co.jp - Modifier: Franky Ling Digital Equipment Corporation - frankyling@hgrd01.enet.dec.com - -******************************************************************/ - -#ifdef HAVE_CONFIG_H -#include -#endif -#include -#include -#include -#include -#include -#include "Xlibint.h" -#include "Xlcint.h" -#include "XlcPublic.h" -#include "XlcPubI.h" -#include "Ximint.h" - -Private XIMMethodsRec Xim_im_thai_methods = { - _XimThaiCloseIM, /* close */ - _XimLocalSetIMValues, /* set_values */ - _XimLocalGetIMValues, /* get_values */ - _XimThaiCreateIC, /* create_ic */ - _XimLcctstombs, /* ctstombs */ - _XimLcctstowcs, /* ctstowcs */ - _XimLcctstoutf8 /* ctstoutf8 */ -}; - -#define THAI_LANGUAGE_NAME "th" - -Bool -_XimCheckIfThaiProcessing(Xim im) -{ - char *language; - - _XGetLCValues(im->core.lcd, XlcNLanguage, &language, NULL); - if(strcmp(language, THAI_LANGUAGE_NAME) == 0 && - (strcmp(im->core.im_name, "") == 0 || - strcmp(im->core.im_name, "BasicCheck") == 0 || - strcmp(im->core.im_name, "Strict") == 0 || - strcmp(im->core.im_name, "Thaicat") == 0 || - strcmp(im->core.im_name, "Passthrough") == 0)) - { - return(True); - } - return(False); -} - -Public Bool -_XimThaiOpenIM(Xim im) -{ - XLCd lcd = im->core.lcd; - XlcConv conv; - XimDefIMValues im_values; - XimLocalPrivateRec* private = &im->private.local; - - _XimInitialResourceInfo(); - if(_XimSetIMResourceList(&im->core.im_resources, - &im->core.im_num_resources) == False) { - goto Open_Error; - } - if(_XimSetICResourceList(&im->core.ic_resources, - &im->core.ic_num_resources) == False) { - goto Open_Error; - } - - _XimSetIMMode(im->core.im_resources, im->core.im_num_resources); - - _XimGetCurrentIMValues(im, &im_values); - if(_XimSetLocalIMDefaults(im, (XPointer)&im_values, - im->core.im_resources, im->core.im_num_resources) == False) { - goto Open_Error; - } - _XimSetCurrentIMValues(im, &im_values); - - if (!(conv = _XlcOpenConverter(lcd, XlcNCompoundText, lcd, XlcNMultiByte))) - goto Open_Error; - private->ctom_conv = conv; - - if (!(conv = _XlcOpenConverter(lcd, XlcNCompoundText, lcd, XlcNWideChar))) - goto Open_Error; - private->ctow_conv = conv; - - if (!(conv = _XlcOpenConverter(lcd, XlcNCompoundText, lcd, XlcNUtf8String))) - goto Open_Error; - private->ctoutf8_conv = conv; - - if (!(conv = _XlcOpenConverter(lcd, XlcNCharSet, lcd, XlcNMultiByte))) - goto Open_Error; - private->cstomb_conv = conv; - - if (!(conv = _XlcOpenConverter(lcd, XlcNCharSet, lcd, XlcNWideChar))) - goto Open_Error; - private->cstowc_conv = conv; - - if (!(conv = _XlcOpenConverter(lcd, XlcNCharSet, lcd, XlcNUtf8String))) - goto Open_Error; - private->cstoutf8_conv = conv; - - if (!(conv = _XlcOpenConverter(lcd, XlcNUcsChar, lcd, XlcNChar))) - goto Open_Error; - private->ucstoc_conv = conv; - - if (!(conv = _XlcOpenConverter(lcd, XlcNUcsChar, lcd, XlcNUtf8String))) - goto Open_Error; - private->ucstoutf8_conv = conv; - - im->methods = &Xim_im_thai_methods; - private->current_ic = (XIC)NULL; - - return(True); - -Open_Error : - _XimThaiIMFree(im); - return(False); -} - -Public void -_XimThaiIMFree(Xim im) -{ - if(im->core.im_resources) { - Xfree(im->core.im_resources); - im->core.im_resources = NULL; - } - if(im->core.ic_resources) { - Xfree(im->core.ic_resources); - im->core.ic_resources = NULL; - } - if(im->core.im_values_list) { - Xfree(im->core.im_values_list); - im->core.im_values_list = NULL; - } - if(im->core.ic_values_list) { - Xfree(im->core.ic_values_list); - im->core.ic_values_list = NULL; - } - if(im->core.styles) { - Xfree(im->core.styles); - im->core.styles = NULL; - } - if(im->core.res_name) { - Xfree(im->core.res_name); - im->core.res_name = NULL; - } - if(im->core.res_class) { - Xfree(im->core.res_class); - im->core.res_class = NULL; - } - if(im->core.im_name) { - Xfree(im->core.im_name); - im->core.im_name = NULL; - } - if (im->private.local.ctom_conv) { - _XlcCloseConverter(im->private.local.ctom_conv); - im->private.local.ctom_conv = NULL; - } - if (im->private.local.ctow_conv) { - _XlcCloseConverter(im->private.local.ctow_conv); - im->private.local.ctow_conv = NULL; - } - if (im->private.local.ctoutf8_conv) { - _XlcCloseConverter(im->private.local.ctoutf8_conv); - im->private.local.ctoutf8_conv = NULL; - } - if (im->private.local.cstomb_conv) { - _XlcCloseConverter(im->private.local.cstomb_conv); - im->private.local.cstomb_conv = NULL; - } - if (im->private.local.cstowc_conv) { - _XlcCloseConverter(im->private.local.cstowc_conv); - im->private.local.cstowc_conv = NULL; - } - if (im->private.local.cstoutf8_conv) { - _XlcCloseConverter(im->private.local.cstoutf8_conv); - im->private.local.cstoutf8_conv = NULL; - } - if (im->private.local.ucstoc_conv) { - _XlcCloseConverter(im->private.local.ucstoc_conv); - im->private.local.ucstoc_conv = NULL; - } - if (im->private.local.ucstoutf8_conv) { - _XlcCloseConverter(im->private.local.ucstoutf8_conv); - im->private.local.ucstoutf8_conv = NULL; - } - return; -} - -Public Status -_XimThaiCloseIM(XIM xim) -{ - Xim im = (Xim)xim; - XIC ic; - XIC next; - - ic = im->core.ic_chain; - im->core.ic_chain = NULL; - while (ic) { - (*ic->methods->destroy) (ic); - next = ic->core.next; - Xfree ((char *) ic); - ic = next; - } - _XimThaiIMFree(im); - return(True); -} +/****************************************************************** + + Copyright 1992, 1993, 1994 by FUJITSU LIMITED + Copyright 1993 by Digital Equipment Corporation + +Permission to use, copy, modify, distribute, and sell this software +and its documentation for any purpose is hereby granted without fee, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of FUJITSU LIMITED and +Digital Equipment Corporation not be used in advertising or publicity +pertaining to distribution of the software without specific, written +prior permission. FUJITSU LIMITED and Digital Equipment Corporation +makes no representations about the suitability of this software for +any purpose. It is provided "as is" without express or implied +warranty. + +FUJITSU LIMITED AND DIGITAL EQUIPMENT CORPORATION DISCLAIM ALL +WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +FUJITSU LIMITED AND DIGITAL EQUIPMENT CORPORATION BE LIABLE FOR +ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER +IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF +THIS SOFTWARE. + + Author: Takashi Fujiwara FUJITSU LIMITED + fujiwara@a80.tech.yk.fujitsu.co.jp + Modifier: Franky Ling Digital Equipment Corporation + frankyling@hgrd01.enet.dec.com + +******************************************************************/ + +#ifdef HAVE_CONFIG_H +#include +#endif +#include +#include +#include +#include +#include +#include "Xlibint.h" +#include "Xlcint.h" +#include "XlcPublic.h" +#include "XlcPubI.h" +#include "Ximint.h" + +Private XIMMethodsRec Xim_im_thai_methods = { + _XimThaiCloseIM, /* close */ + _XimLocalSetIMValues, /* set_values */ + _XimLocalGetIMValues, /* get_values */ + _XimThaiCreateIC, /* create_ic */ + _XimLcctstombs, /* ctstombs */ + _XimLcctstowcs, /* ctstowcs */ + _XimLcctstoutf8 /* ctstoutf8 */ +}; + +#define THAI_LANGUAGE_NAME "th" + +Bool +_XimCheckIfThaiProcessing(Xim im) +{ + char *language; + + _XGetLCValues(im->core.lcd, XlcNLanguage, &language, NULL); + if(strcmp(language, THAI_LANGUAGE_NAME) == 0 && + (strcmp(im->core.im_name, "") == 0 || + strcmp(im->core.im_name, "BasicCheck") == 0 || + strcmp(im->core.im_name, "Strict") == 0 || + strcmp(im->core.im_name, "Thaicat") == 0 || + strcmp(im->core.im_name, "Passthrough") == 0)) + { + return(True); + } + return(False); +} + +Public Bool +_XimThaiOpenIM(Xim im) +{ + XLCd lcd = im->core.lcd; + XlcConv conv; + XimDefIMValues im_values; + XimLocalPrivateRec* private = &im->private.local; + + _XimInitialResourceInfo(); + if(_XimSetIMResourceList(&im->core.im_resources, + &im->core.im_num_resources) == False) { + goto Open_Error; + } + if(_XimSetICResourceList(&im->core.ic_resources, + &im->core.ic_num_resources) == False) { + goto Open_Error; + } + + _XimSetIMMode(im->core.im_resources, im->core.im_num_resources); + + _XimGetCurrentIMValues(im, &im_values); + if(_XimSetLocalIMDefaults(im, (XPointer)&im_values, + im->core.im_resources, im->core.im_num_resources) == False) { + goto Open_Error; + } + _XimSetCurrentIMValues(im, &im_values); + + if (!(conv = _XlcOpenConverter(lcd, XlcNCompoundText, lcd, XlcNMultiByte))) + goto Open_Error; + private->ctom_conv = conv; + + if (!(conv = _XlcOpenConverter(lcd, XlcNCompoundText, lcd, XlcNWideChar))) + goto Open_Error; + private->ctow_conv = conv; + + if (!(conv = _XlcOpenConverter(lcd, XlcNCompoundText, lcd, XlcNUtf8String))) + goto Open_Error; + private->ctoutf8_conv = conv; + + if (!(conv = _XlcOpenConverter(lcd, XlcNCharSet, lcd, XlcNMultiByte))) + goto Open_Error; + private->cstomb_conv = conv; + + if (!(conv = _XlcOpenConverter(lcd, XlcNCharSet, lcd, XlcNWideChar))) + goto Open_Error; + private->cstowc_conv = conv; + + if (!(conv = _XlcOpenConverter(lcd, XlcNCharSet, lcd, XlcNUtf8String))) + goto Open_Error; + private->cstoutf8_conv = conv; + + if (!(conv = _XlcOpenConverter(lcd, XlcNUcsChar, lcd, XlcNChar))) + goto Open_Error; + private->ucstoc_conv = conv; + + if (!(conv = _XlcOpenConverter(lcd, XlcNUcsChar, lcd, XlcNUtf8String))) + goto Open_Error; + private->ucstoutf8_conv = conv; + + im->methods = &Xim_im_thai_methods; + private->current_ic = (XIC)NULL; + + return(True); + +Open_Error : + _XimThaiIMFree(im); + return(False); +} + +Public void +_XimThaiIMFree(Xim im) +{ + if(im->core.im_resources) { + Xfree(im->core.im_resources); + im->core.im_resources = NULL; + } + if(im->core.ic_resources) { + Xfree(im->core.ic_resources); + im->core.ic_resources = NULL; + } + if(im->core.im_values_list) { + Xfree(im->core.im_values_list); + im->core.im_values_list = NULL; + } + if(im->core.ic_values_list) { + Xfree(im->core.ic_values_list); + im->core.ic_values_list = NULL; + } + if(im->core.styles) { + Xfree(im->core.styles); + im->core.styles = NULL; + } + if(im->core.res_name) { + Xfree(im->core.res_name); + im->core.res_name = NULL; + } + if(im->core.res_class) { + Xfree(im->core.res_class); + im->core.res_class = NULL; + } + if(im->core.im_name) { + Xfree(im->core.im_name); + im->core.im_name = NULL; + } + if (im->private.local.ctom_conv) { + _XlcCloseConverter(im->private.local.ctom_conv); + im->private.local.ctom_conv = NULL; + } + if (im->private.local.ctow_conv) { + _XlcCloseConverter(im->private.local.ctow_conv); + im->private.local.ctow_conv = NULL; + } + if (im->private.local.ctoutf8_conv) { + _XlcCloseConverter(im->private.local.ctoutf8_conv); + im->private.local.ctoutf8_conv = NULL; + } + if (im->private.local.cstomb_conv) { + _XlcCloseConverter(im->private.local.cstomb_conv); + im->private.local.cstomb_conv = NULL; + } + if (im->private.local.cstowc_conv) { + _XlcCloseConverter(im->private.local.cstowc_conv); + im->private.local.cstowc_conv = NULL; + } + if (im->private.local.cstoutf8_conv) { + _XlcCloseConverter(im->private.local.cstoutf8_conv); + im->private.local.cstoutf8_conv = NULL; + } + if (im->private.local.ucstoc_conv) { + _XlcCloseConverter(im->private.local.ucstoc_conv); + im->private.local.ucstoc_conv = NULL; + } + if (im->private.local.ucstoutf8_conv) { + _XlcCloseConverter(im->private.local.ucstoutf8_conv); + im->private.local.ucstoutf8_conv = NULL; + } + return; +} + +Public Status +_XimThaiCloseIM(XIM xim) +{ + Xim im = (Xim)xim; + XIC ic; + XIC next; + + ic = im->core.ic_chain; + im->core.ic_chain = NULL; + while (ic) { + (*ic->methods->destroy) (ic); + next = ic->core.next; + Xfree ((char *) ic); + ic = next; + } + _XimThaiIMFree(im); + return(True); +} diff --git a/libX11/modules/lc/Makefile.am b/libX11/modules/lc/Makefile.am index 3cad2d61c..82bd06017 100644 --- a/libX11/modules/lc/Makefile.am +++ b/libX11/modules/lc/Makefile.am @@ -1 +1 @@ -SUBDIRS=Utf8 def gen xlocale +SUBDIRS=Utf8 def gen xlocale diff --git a/libX11/modules/lc/Utf8/lcUTF8Load.c b/libX11/modules/lc/Utf8/lcUTF8Load.c index 82ea3b54d..c1eec3749 100644 --- a/libX11/modules/lc/Utf8/lcUTF8Load.c +++ b/libX11/modules/lc/Utf8/lcUTF8Load.c @@ -1,70 +1,70 @@ -/****************************************************************** - - Copyright 1993 by SunSoft, Inc. - Copyright 1999-2000 by Bruno Haible - -Permission to use, copy, modify, distribute, and sell this software -and its documentation for any purpose is hereby granted without fee, -provided that the above copyright notice appear in all copies and -that both that copyright notice and this permission notice appear -in supporting documentation, and that the names of SunSoft, Inc. and -Bruno Haible not be used in advertising or publicity pertaining to -distribution of the software without specific, written prior -permission. SunSoft, Inc. and Bruno Haible make no representations -about the suitability of this software for any purpose. It is -provided "as is" without express or implied warranty. - -SunSoft Inc. AND Bruno Haible DISCLAIM ALL WARRANTIES WITH REGARD -TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY -AND FITNESS, IN NO EVENT SHALL SunSoft, Inc. OR Bruno Haible BE LIABLE -FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -******************************************************************/ - -/* - * This file contains the UTF-8 locale loader. - * Supports: all locales with codeset UTF-8. - * Platforms: all systems. - */ - -#ifdef HAVE_CONFIG_H -#include -#endif -#include -#include "Xlibint.h" -#include "XlcPubI.h" -#include "XlcGeneric.h" - -XLCd -_XlcUtf8Loader( - const char *name) -{ - XLCd lcd; - - lcd = _XlcCreateLC(name, _XlcGenericMethods); - if (lcd == (XLCd) NULL) - return lcd; - - /* The official IANA name for UTF-8 is "UTF-8" in upper case with a dash. */ - if (!XLC_PUBLIC_PART(lcd)->codeset) { - _XlcDestroyLC(lcd); - return (XLCd) NULL; - } - else if (!_XlcCompareISOLatin1(XLC_PUBLIC_PART(lcd)->codeset, "UTF-8")) { - _XlcAddUtf8LocaleConverters(lcd); - } - else if (!_XlcCompareISOLatin1(XLC_PUBLIC_PART(lcd)->codeset, "GB18030")) { - _XlcAddGB18030LocaleConverters(lcd); - } - else { - _XlcDestroyLC(lcd); - return (XLCd) NULL; - } - - _XlcAddUtf8Converters(lcd); - - return lcd; -} +/****************************************************************** + + Copyright 1993 by SunSoft, Inc. + Copyright 1999-2000 by Bruno Haible + +Permission to use, copy, modify, distribute, and sell this software +and its documentation for any purpose is hereby granted without fee, +provided that the above copyright notice appear in all copies and +that both that copyright notice and this permission notice appear +in supporting documentation, and that the names of SunSoft, Inc. and +Bruno Haible not be used in advertising or publicity pertaining to +distribution of the software without specific, written prior +permission. SunSoft, Inc. and Bruno Haible make no representations +about the suitability of this software for any purpose. It is +provided "as is" without express or implied warranty. + +SunSoft Inc. AND Bruno Haible DISCLAIM ALL WARRANTIES WITH REGARD +TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY +AND FITNESS, IN NO EVENT SHALL SunSoft, Inc. OR Bruno Haible BE LIABLE +FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT +OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + +******************************************************************/ + +/* + * This file contains the UTF-8 locale loader. + * Supports: all locales with codeset UTF-8. + * Platforms: all systems. + */ + +#ifdef HAVE_CONFIG_H +#include +#endif +#include +#include "Xlibint.h" +#include "XlcPubI.h" +#include "XlcGeneric.h" + +XLCd +_XlcUtf8Loader( + const char *name) +{ + XLCd lcd; + + lcd = _XlcCreateLC(name, _XlcGenericMethods); + if (lcd == (XLCd) NULL) + return lcd; + + /* The official IANA name for UTF-8 is "UTF-8" in upper case with a dash. */ + if (!XLC_PUBLIC_PART(lcd)->codeset) { + _XlcDestroyLC(lcd); + return (XLCd) NULL; + } + else if (!_XlcCompareISOLatin1(XLC_PUBLIC_PART(lcd)->codeset, "UTF-8")) { + _XlcAddUtf8LocaleConverters(lcd); + } + else if (!_XlcCompareISOLatin1(XLC_PUBLIC_PART(lcd)->codeset, "GB18030")) { + _XlcAddGB18030LocaleConverters(lcd); + } + else { + _XlcDestroyLC(lcd); + return (XLCd) NULL; + } + + _XlcAddUtf8Converters(lcd); + + return lcd; +} diff --git a/libX11/modules/lc/xlocale/lcEuc.c b/libX11/modules/lc/xlocale/lcEuc.c index 442e3090f..b39050578 100644 --- a/libX11/modules/lc/xlocale/lcEuc.c +++ b/libX11/modules/lc/xlocale/lcEuc.c @@ -1,1537 +1,1537 @@ -/****************************************************************** - - Copyright 1992, 1993 by FUJITSU LIMITED - Copyright 1993 by Fujitsu Open Systems Solutions, Inc. - -Permission to use, copy, modify, distribute and sell this software -and its documentation for any purpose is hereby granted without fee, -provided that the above copyright notice appear in all copies and -that both that copyright notice and this permission notice appear -in supporting documentation, and that the name of FUJITSU LIMITED and -Fujitsu Open Systems Solutions, Inc. not be used in advertising or -publicity pertaining to distribution of the software without specific, -written prior permission. -FUJITSU LIMITED and Fujitsu Open Systems Solutions, Inc. makes no -representations about the suitability of this software for any purpose. -It is provided "as is" without express or implied warranty. - -FUJITSU LIMITED AND FUJITSU OPEN SYSTEMS SOLUTIONS, INC. DISCLAIMS ALL -WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES -OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL FUJITSU OPEN SYSTEMS -SOLUTIONS, INC. AND FUJITSU LIMITED BE LIABLE FOR ANY SPECIAL, INDIRECT -OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF -USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER -TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE -OF THIS SOFTWARE. - - Authors: Shigeru Yamada (yamada@ossi.com) - Jeffrey Bloomfield (jeffb@ossi.com) - Yoshiyuki Segawa (segawa@ossi.com) - -*****************************************************************/ - -/* - * An EUC locale. - * Supports: all locales with codeset eucJP, eucKR, eucCN, eucTW. - * How: Provides converters for euc*. - * Platforms: Only those defining X_LOCALE (only Lynx, Linux-libc5, OS/2). - */ - -#ifdef X_LOCALE - -#ifdef HAVE_CONFIG_H -#include -#endif -#include "Xlibint.h" -#include "XlcGeneric.h" - -#include -#ifdef WIN32 -#define isascii __isascii -#endif - -#define CS0 codesets[0] /* Codeset 0 - 7-bit ASCII */ -#define CS1 codesets[1] /* Codeset 1 - Kanji */ -#define CS2 codesets[2] /* Codeset 2 - Half-Kana */ -#define CS3 codesets[3] /* Codeset 3 - User defined */ - -#define SS2 0x8e /* Single-shift char: CS2 */ -#define SS3 0x8f /* Single-shift char: CS3 */ - -#define ASCII_CODESET 0 -#define KANJI_CODESET 1 -#define KANA_CODESET 2 -#define USERDEF_CODESET 3 -#define MAX_CODESETS - -#define GR 0x80 /* begins right-side (non-ascii) region */ -#define GL 0x7f /* ends left-side (ascii) region */ - -#define isleftside(c) (((c) & GR) ? 0 : 1) -#define isrightside(c) (!isleftside(c)) - -#define BIT8OFF(c) ((c) & GL) -#define BIT8ON(c) ((c) | GR) - -typedef unsigned char Uchar; -typedef unsigned long Ulong; -typedef unsigned int Uint; - -static CodeSet GetCodeSetFromCharSet (XLCd lcd, XlcCharSet charset); -static CodeSet wc_codeset (XLCd lcd, wchar_t wch); - -#define BADCHAR(min_ch, c) (BIT8OFF(c) < (char)min_ch && BIT8OFF(c) != 0x0 && \ - BIT8OFF(c) != '\t' && BIT8OFF(c) != '\n' && \ - BIT8OFF(c) != 0x1b) - -/* - * Notes: - * 1. Defining FORCE_INDIRECT_CONVERTER (see _XlcEucLoader()) - * forces indirect (charset) conversions (e.g. wcstocs()<->cstombs()). - * 2. Using direct converters (e.g. mbstowcs()) decreases conversion - * times by 20-40% (depends on specific converter used). - */ - -static int -euc_mbstowcs( - XlcConv conv, - XPointer *from, - int *from_left, - XPointer *to, - int *to_left, - XPointer *args, - int num_args) -{ - XLCd lcd = (XLCd)conv->state; - - Uchar ch; - int chr_len = 0; - int sshift = False; - int shift_mult = 0; - Uint chrcode; - - Uint wc_encode = 0; - Uint wc_tmp = 0; - - int cs0flg = False; - int cs1flg = False; - int length = 0; - int unconv_num = 0; - - Bool new_char; - - const char *inbufptr = *from; - wchar_t *outbufptr = (wchar_t *) *to; - - CodeSet *codesets = XLC_GENERIC(lcd, codeset_list); - int codeset_num = XLC_GENERIC(lcd, codeset_num); - Ulong wc_shift = XLC_GENERIC(lcd, wc_shift_bits); - - for (new_char = True; *from_left > 0 && *to_left > 0;) { - - ch = *inbufptr++; - - if (isleftside(ch)) { /* CS0 */ - if (ASCII_CODESET >= codeset_num) { - unconv_num++; - (*from_left)--; - continue; - } - if( cs0flg == True) { - new_char = True; - cs0flg = False; - } - length = CS0->length; - *outbufptr++ = (wchar_t)ch; - (*from_left)--; - (*to_left)--; - continue; - } - else if (ch == SS2) { /* CS2 */ - if (KANA_CODESET >= codeset_num) { - unconv_num++; - (*from_left)--; - continue; - } - if (sshift == True || cs1flg == True) { - cs1flg = False; - unconv_num++; - continue; - } - length = CS2->length; - wc_encode = CS2->wc_encoding; - chrcode = 0; - sshift = True; - cs0flg = True; - (*from_left)--; - continue; - } - else if (ch == SS3) { /* CS3 */ - if (USERDEF_CODESET >= codeset_num) { - unconv_num++; - (*from_left)--; - continue; - } - if (sshift == True || cs1flg == True) { - cs1flg = False; - unconv_num++; - continue; - } - length = CS3->length; - if (*from_left < 1 ) - unconv_num++; - wc_encode = CS3->wc_encoding; - chrcode = 0; - sshift = True; - cs0flg = True; - (*from_left)--; - continue; - - } else { /* CS1 */ - if (KANJI_CODESET >= codeset_num) { - unconv_num++; - (*from_left)--; - continue; - } - if (sshift == False) { - length = CS1->length; - if (*from_left < 1) - unconv_num++; - wc_encode = CS1->wc_encoding; - } - chrcode = BIT8OFF(ch); - cs0flg = True; - cs1flg = True; - (*from_left)--; - } - - if (new_char) { /* begin new character */ - chr_len = length; - shift_mult = length - 1; - new_char = False; - } - - chrcode <<= (wc_shift * shift_mult); - shift_mult--; - wc_tmp |= chrcode; - - if (--chr_len == 0) { - wc_tmp |= wc_encode; - *outbufptr++ = wc_tmp; - (*to_left)--; - - new_char = True; - sshift = False; - cs0flg = False; - cs1flg = False; - wc_tmp = (Uint)0; - } - - } /* end for */ - - *to = (XPointer)outbufptr; - - if (cs0flg == True || cs1flg == True) /* error check on last char */ - unconv_num++; - - return unconv_num; -} - - -static int -euc_wcstombs( - XlcConv conv, - XPointer *from, - int *from_left, - XPointer *to, - int *to_left, - XPointer *args, - int num_args) -{ - const wchar_t *inbufptr = (const wchar_t *) *from; - XPointer outbufptr = *to; - wchar_t wch; - int length; - Uchar tmp; - int unconv_num = 0; - - XLCd lcd = (XLCd)conv->state; - CodeSet codeset; - Ulong wc_shift = XLC_GENERIC(lcd, wc_shift_bits); - - for (; *from_left > 0 && *to_left > 0; (*from_left)-- ) { - - wch = *inbufptr++; - - if (!(codeset = wc_codeset(lcd, wch))) { - unconv_num++; - (*from_left)--; - continue; - } - - length = codeset->length; - wch ^= (wchar_t)codeset->wc_encoding; - - if (codeset->parse_info) { /* put out SS2 or SS3 */ - if (*to_left < length + 1) { - unconv_num++; - break; - } - *outbufptr++ = *codeset->parse_info->encoding; - (*to_left)--; - } else { - if (*to_left < length) { - unconv_num++; - break; - } - } - - do { - length--; - tmp = (wch>>(wchar_t)(length * wc_shift)); - - if (codeset->side == XlcGR) - tmp = BIT8ON(tmp); - - *outbufptr++ = (Uchar)tmp; - (*to_left)--; - } while (length); - } - - *to = (XPointer)outbufptr; - - return unconv_num; -} - - -static int -euc_mbtocs( - XlcConv conv, - XPointer *from, - int *from_left, - XPointer *to, - int *to_left, - XPointer *args, - int num_args) -{ - XLCd lcd = (XLCd)conv->state; - XlcCharSet charset; - CodeSet *codesets = XLC_GENERIC(lcd, codeset_list); - int codeset_num = XLC_GENERIC(lcd, codeset_num); - int length; - int unconv_num = 0; - int min_ch = 0; - const char *src = *from; - char *dst = *to; - - if (isleftside(*src)) { /* 7-bit (CS0) */ - if (ASCII_CODESET >= codeset_num) - return -1; - charset = *CS0->charset_list; - } - else if ((Uchar)*src == SS2) { /* half-kana (CS2) */ - if (KANA_CODESET >= codeset_num) - return -1; - charset = *CS2->charset_list; - src++; - (*from_left)--; - } - else if ((Uchar)*src == SS3) { /* user-def */ - if (USERDEF_CODESET >= codeset_num) - return -1; - charset = *CS3->charset_list; - src++; - (*from_left)--; - } - else { /* Kanji (CS1) */ - if (KANJI_CODESET >= codeset_num) - return -1; - charset = *CS1->charset_list; - } - - if(*from_left < charset->char_size || *to_left < charset->char_size) - return -1; - - min_ch = 0x20; - if (charset->set_size == 94) - if (charset->char_size > 1 || charset->side == XlcGR) - min_ch = 0x21; - - length = charset->char_size; - do { - if(BADCHAR(min_ch, *src)) { - unconv_num++; - src++; - break; - } - switch (charset->side) { - case XlcGL: - *dst++ = BIT8OFF(*src++); - break; - case XlcGR: - *dst++ = BIT8ON(*src++); - break; - default: - *dst++ = *src++; - break; - } - } while (--length); - - *to = dst; - *from = (XPointer) src; - *from_left -= charset->char_size; - *to_left -= charset->char_size - length; - - if (num_args > 0) - *((XlcCharSet *) args[0]) = charset; - - return unconv_num; -} - - -static int -euc_mbstocs( - XlcConv conv, - XPointer *from, - int *from_left, - XPointer *to, - int *to_left, - XPointer *args, - int num_args) -{ - const char *tmp_from; - char *tmp_to; - int tmp_from_left, tmp_to_left; - XlcCharSet charset, tmp_charset; - XPointer tmp_args[1]; - int unconv_num = 0, ret; - -/* Determine the charset of the segment and convert one characater: */ - - tmp_args[0] = (XPointer) &charset; /* charset from euc_mbtocs() */ - while - ((ret = euc_mbtocs(conv, from, from_left, to, to_left, tmp_args, 1)) > 0) - unconv_num += ret; - if ( ret < 0 ) - return ret; - - tmp_from = *from; - tmp_from_left = *from_left; - tmp_to_left = *to_left; - tmp_to = *to; - -/* Convert remainder of the segment: */ - - tmp_args[0] = (XPointer) &tmp_charset; - while( (ret = euc_mbtocs(conv, (XPointer *) &tmp_from, &tmp_from_left, - (XPointer *) &tmp_to, &tmp_to_left, tmp_args, 1)) >= 0 ) { - - if (ret > 0) { - unconv_num += ret; - continue; - } - - if (tmp_charset != charset) /* quit on end of segment */ - break; - - *from = (XPointer) tmp_from; - *from_left = tmp_from_left; - *to = (XPointer) tmp_to; - *to_left = tmp_to_left; - } - - if (num_args > 0) - *((XlcCharSet *) args[0]) = charset; - - return unconv_num; -} - - -static int -euc_wcstocs( - XlcConv conv, - XPointer *from, - int *from_left, - XPointer *to, - int *to_left, - XPointer *args, - int num_args) -{ - XLCd lcd = (XLCd)conv->state; - const wchar_t *wcptr = (const wchar_t *) *from; - char *bufptr = (char *) *to; - wchar_t wch; - char *tmpptr; - int length; - CodeSet codeset; - Ulong wc_encoding; - int wcstr_len = *from_left, buf_len = *to_left; - - if (!(codeset = wc_codeset(lcd, *wcptr))) - return -1; - - wc_encoding = codeset->wc_encoding; - - if (wcstr_len < buf_len / codeset->length) - buf_len = wcstr_len * codeset->length; - - for ( ; wcstr_len > 0 && buf_len > 0; wcptr++, wcstr_len--) { - wch = *wcptr; - - if ((wch & XLC_GENERIC(lcd, wc_encode_mask)) != wc_encoding) - break; - - length = codeset->length; - - buf_len -= length; - bufptr += length; - tmpptr = bufptr - 1; - - while (length--) { - *tmpptr-- = codeset->length == 1 && codeset->side == XlcGR ? - BIT8ON(wch) : BIT8OFF(wch); - wch >>= (wchar_t)XLC_GENERIC(lcd, wc_shift_bits); - } - } - - if (num_args > 0) - *((XlcCharSet *) args[0]) = *codeset->charset_list; - - *from_left -= wcptr - (wchar_t *) *from; - *from = (XPointer) wcptr; - - *to_left -= bufptr - *to; - *to = bufptr; - - return 0; -} - - -static int -euc_cstombs( - XlcConv conv, - XPointer *from, - int *from_left, - XPointer *to, - int *to_left, - XPointer *args, - int num_args) -{ - XLCd lcd = (XLCd)conv->state; - const char *csptr = *from; - char *bufptr = *to; - int csstr_len = *from_left; - int buf_len = *to_left; - int length; - CodeSet codeset; - int cvt_length; - - if (num_args < 1) - return -1; - - if (!(codeset = GetCodeSetFromCharSet(lcd, (XlcCharSet) args[0]))) - return -1; - - cvt_length = 0; - csstr_len /= codeset->length; - buf_len /= codeset->length; - - if (codeset->parse_info) - csstr_len *= 2; - - if (csstr_len < buf_len) - buf_len = csstr_len; - - cvt_length += buf_len * codeset->length; - - if (bufptr) { - while (buf_len--) { - if (codeset->parse_info) /* put out SS2 or SS3 */ - *bufptr++ = *codeset->parse_info->encoding; - - length = codeset->length; - while (length--) - *bufptr++ = codeset->side == XlcGR ? - BIT8ON(*csptr++) : BIT8OFF(*csptr++); - } - } - - *from_left -= csptr - *from; - *from = (XPointer) csptr; - if (bufptr) - *to += cvt_length; - *to_left -= cvt_length; - - return 0; -} - - -static int -euc_cstowcs( - XlcConv conv, - XPointer *from, - int *from_left, - XPointer *to, - int *to_left, - XPointer *args, - int num_args) -{ - XLCd lcd = (XLCd)conv->state; - const char *csptr = *from; - wchar_t *bufptr = (wchar_t *) *to; - wchar_t *toptr = (wchar_t *) *to; - int csstr_len = *from_left; - int buf_len = *to_left; - wchar_t wch; - int length; - Ulong wc_shift_bits = XLC_GENERIC(lcd, wc_shift_bits); - CodeSet codeset; - - if (num_args < 1) - return -1; - - if (!(codeset = GetCodeSetFromCharSet(lcd, (XlcCharSet) args[0]))) - return -1; - - csstr_len /= codeset->length; - if (csstr_len < buf_len) - buf_len = csstr_len; - *to_left -= buf_len; - - if (bufptr) { - - toptr += buf_len; - *to = (XPointer) toptr; - - while (buf_len--) { - - wch = (wchar_t) BIT8OFF(*csptr); - csptr++; - - length = codeset->length - 1; - while (length--) { - wch = (wch << wc_shift_bits) | BIT8OFF(*csptr); - csptr++; - } - *bufptr++ = wch | codeset->wc_encoding; - } - } - *from_left -= csptr - *from; - *from = (XPointer) csptr; - - return 0; -} - - -static CodeSet -wc_codeset( - XLCd lcd, - wchar_t wch) -{ - CodeSet *codesets = XLC_GENERIC(lcd, codeset_list); - int end = XLC_GENERIC(lcd, codeset_num); - Ulong widech = (Ulong)(wch & XLC_GENERIC(lcd, wc_encode_mask)); - - for (; --end >= 0; codesets++) - if ( widech == (*codesets)->wc_encoding ) - return *codesets; - - return NULL; -} - - -static CodeSet -GetCodeSetFromCharSet( - XLCd lcd, - XlcCharSet charset) -{ - CodeSet *codeset = XLC_GENERIC(lcd, codeset_list); - XlcCharSet *charset_list; - int codeset_num, num_charsets; - - codeset_num = XLC_GENERIC(lcd, codeset_num); - - for ( ; codeset_num-- > 0; codeset++) { - num_charsets = (*codeset)->num_charsets; - charset_list = (*codeset)->charset_list; - - for ( ; num_charsets-- > 0; charset_list++) - if (*charset_list == charset) - return *codeset; - } - - return (CodeSet) NULL; -} - - -static XlcConv -create_conv( - XLCd lcd, - XlcConvMethods methods) -{ - XlcConv conv; - - conv = (XlcConv) Xmalloc(sizeof(XlcConvRec)); - if (conv == NULL) - return (XlcConv) NULL; - - conv->methods = methods; - conv->state = (XPointer) lcd; - return conv; -} - - -/* - * Stripped down Direct CT converters for EUC - * - */ - -typedef struct _CTDataRec { - int side; - int length; - char *name; - Ulong wc_encoding; - char sshift; - char *ct_encoding; - int ct_encoding_len; - int set_size; - Uchar min_ch; - Uchar ct_type; -} CTDataRec, *CTData; - -typedef struct _StateRec { - CTData GL_charset; - CTData GR_charset; - CTData charset; -} StateRec, *State; - -#define CT_STD 0 -#define CT_NSTD 1 -#define CT_DIR 2 -#define CT_EXT0 3 -#define CT_EXT1 4 -#define CT_EXT2 5 -#define CT_VER 6 - -static CTDataRec ctdata[] = -{ - { XlcGL, 1, "ISO8859-1:GL", 0, 0, "\033(B" , 3, 0, 0, CT_STD }, - { XlcGR, 1, "ISO8859-1:GR", 0, 0, "\033-A" , 3, 0, 0, CT_STD }, - { XlcGL, 1, "JISX0201.1976-0:GL", 0, 0, "\033(J" , 3, 0, 0, CT_STD }, - { XlcGR, 1, "JISX0201.1976-0:GR", 0, 0, "\033)I" , 3, 0, 0, CT_STD }, - { XlcGL, 2, "JISX0208.1983-0:GL", 0, 0, "\033$(B" , 4, 0, 0, CT_STD }, - { XlcGR, 2, "JISX0208.1983-0:GR", 0, 0, "\033$)B" , 4, 0, 0, CT_STD }, - { XlcGL, 2, "JISX0212.1990-0:GL", 0, 0, "\033$(D" , 4, 0, 0, CT_STD }, - { XlcGR, 2, "JISX0212.1990-0:GR", 0, 0, "\033$)D" , 4, 0, 0, CT_STD }, - { XlcUnknown, 0, "Ignore-Ext-Status?", 0, 0, "\033#" , 2, 0, 0, CT_VER }, - { XlcUnknown, 0, "NonStd-?-OctetChar", 0, 0, "\033%/0" , 4, 0, 0, CT_NSTD }, - { XlcUnknown, 1, "NonStd-1-OctetChar", 0, 0, "\033%/1" , 4, 0, 0, CT_NSTD }, - { XlcUnknown, 2, "NonStd-2-OctetChar", 0, 0, "\033%/2" , 4, 0, 0, CT_NSTD }, - { XlcUnknown, 3, "NonStd-3-OctetChar", 0, 0, "\033%/3" , 4, 0, 0, CT_NSTD }, - { XlcUnknown, 4, "NonStd-4-OctetChar", 0, 0, "\033%/4" , 4, 0, 0, CT_NSTD }, - { XlcUnknown, 0, "Extension-2" , 0, 0, "\033%/" , 3, 0, 0, CT_EXT2 }, - { XlcUnknown, 0, "Extension-0" , 0, 0, "\033" , 1, 0, 0, CT_EXT0 }, - { XlcUnknown, 0, "Begin-L-to-R-Text", 0, 0, "\2331]" , 3, 0, 0, CT_DIR }, - { XlcUnknown, 0, "Begin-R-to-L-Text", 0, 0, "\2332]" , 3, 0, 0, CT_DIR }, - { XlcUnknown, 0, "End-Of-String", 0, 0, "\233]" , 2, 0, 0, CT_DIR }, - { XlcUnknown, 0, "Extension-1" , 0, 0, "\233" , 1, 0, 0, CT_EXT1 }, -}; - -/* Note on above table: euc_ctstombs() and euc_ctstowcs() parser depends on - * certain table entries occuring in decreasing string length-- - * 1. CT_EXT2 and CT_EXT0 entries must occur after CT_NSTD entries. - * 2. CT_DIR and CT_EXT1 entries must occur after CT_DIR entries. - */ - -static CTData ctd_endp = ctdata + ((sizeof(ctdata) / sizeof(CTDataRec))) - 1; -static CTData ctdptr[sizeof(ctdata) / sizeof(CTDataRec)]; - -#define Ascii 0 -#define Kanji 1 -#define Kana 2 -#define Userdef 3 - -/* - * initCTptr(): Set ctdptr[] to point at ctdata[], indexed by codeset_num. - */ -static void -initCTptr( - XLCd lcd) -{ - int num_codesets = XLC_GENERIC(lcd, codeset_num); - int num_charsets; - int i, j; - CodeSet *codesets = XLC_GENERIC(lcd, codeset_list); - CodeSet codeset; - XlcCharSet charset; - CTData ctdp = ctdata; - - ctdptr[Ascii] = &ctdata[0]; /* failsafe */ - - for (i = 0; i < num_codesets; i++) { - - codeset = codesets[i]; - num_charsets = codeset->num_charsets; - - for (j = 0; j < num_charsets; j++) { - - charset = codeset->charset_list[j]; - - for (ctdp = ctdata; ctdp <= ctd_endp; ctdp++) - - if (! strcmp(ctdp->name, charset->name)) { - - ctdptr[codeset->cs_num] = ctdp; - - ctdptr[codeset->cs_num]->wc_encoding = codeset->wc_encoding; - - ctdptr[codeset->cs_num]->set_size = - charset->set_size; - - ctdptr[codeset->cs_num]->min_ch = - charset->set_size == 94 && - (ctdptr[codeset->cs_num]->length > 1 || - ctdptr[codeset->cs_num]->side == XlcGR) ? 0x21 : 0x20; - - if (codeset->parse_info) { - ctdptr[codeset->cs_num]->sshift = - *codeset->parse_info->encoding; - } - - break; - } - } - } -} - - -#define SKIP_I(str) while (*(str) >= 0x20 && *(str) <= 0x2f) (str)++; -#define SKIP_P(str) while (*(str) >= 0x30 && *(str) <= 0x3f) (str)++; - -static int -euc_ctstowcs( - XlcConv conv, - XPointer *from, - int *from_left, - XPointer *to, - int *to_left, - XPointer *args, - int num_args) -{ - XLCd lcd = (XLCd)conv->state; - Ulong wc_shift_bits = XLC_GENERIC(lcd, wc_shift_bits); - const char *inbufptr = *from; - const char *inbuf_base; - wchar_t *outbufptr = (wchar_t *) *to; - wchar_t *outbuf_base = outbufptr; - int clen, length; - int unconv_num = 0; - unsigned int ct_seglen = 0; - Uchar ct_type = 0; - int shift_mult; - wchar_t wc_tmp; - wchar_t wch; - Ulong wc_encoding; - CTData ctdp = ctdata; - CTData GL_ctdp = ctdp; /* GL ctdp save */ - CTData GR_ctdp = ctdp; /* GR ctdp save */ - Bool save_outbuf = True; - /* If outbufptr is NULL, doen't save output, but just counts - a length to hold the output */ - if (outbufptr == NULL) save_outbuf = False; - - for (length = ctdata[Ascii].length; *from_left > 0; (*from_left) -= length) - { - ct_type = CT_STD; - /* change GL/GR charset */ - if(ctdp->side == XlcGR && isleftside(*inbufptr)){ - /* select GL side */ - ctdp = GL_ctdp; - length = ctdp->length; - ct_type = ctdp->ct_type; - }else if(ctdp->side == XlcGL && isrightside(*inbufptr)){ - /* select GR side */ - ctdp = GR_ctdp; - length = ctdp->length; - ct_type = ctdp->ct_type; - } - if (*inbufptr == '\033' || *inbufptr == (char)'\233') { - for (ctdp = ctdata; ctdp <= ctd_endp ; ctdp++) { - - if(!strncmp(inbufptr, ctdp->ct_encoding, ctdp->ct_encoding_len)) - { - inbufptr += ctdp->ct_encoding_len; - (*from_left) -= ctdp->ct_encoding_len; - if (ctdp->length) { - length = ctdp->length; - if( *from_left < length ) { - *to = (XPointer)outbufptr; - *to_left -= outbufptr - outbuf_base; - return( unconv_num + *from_left ); - } - } - ct_type = ctdp->ct_type; - if(ctdp->side == XlcGL){ - GL_ctdp = ctdp; /* save GL ctdp */ - }else{ - GR_ctdp = ctdp; /* save GR ctdp */ - } - break; - } - } - if (ctdp > ctd_endp) /* failed to match CT sequence */ - unconv_num++; - } - -/* The following code insures that non-standard encodings, direction, extension, - * and version strings are ignored; subject to change in future. - */ - switch (ct_type) { - case CT_STD: - break; - case CT_EXT2: - inbufptr++; - (*from_left)--; - case CT_NSTD: - ct_seglen = (BIT8OFF(*inbufptr) << 7) + BIT8OFF(*(inbufptr+1)) + 2; - inbufptr += ct_seglen; - (*from_left) -= ct_seglen; - continue; - case CT_EXT0: - inbuf_base = inbufptr; - SKIP_I(inbufptr); - inbufptr++; - ct_seglen = (unsigned)(inbufptr - inbuf_base); - *(from_left) -= ct_seglen; - continue; - case CT_EXT1: - inbuf_base = inbufptr; - SKIP_P(inbufptr); - SKIP_I(inbufptr); - inbufptr++; - ct_seglen = (unsigned)(inbufptr - inbuf_base); - *(from_left) -= ct_seglen; - continue; - case CT_DIR: - continue; - case CT_VER: - inbufptr += 2; - *(from_left) -= 2; - continue; - } - - wc_encoding = (ctdp == ctdptr[Kana] && isleftside(*inbufptr)) ? - ctdptr[Ascii]->wc_encoding: ctdp->wc_encoding; - - shift_mult = length - 1; - wch = (wchar_t)0; - clen = length; - - do { - wc_tmp = BIT8OFF(*inbufptr++) << (wc_shift_bits * shift_mult); - wch |= wc_tmp; - shift_mult--; - } while (--clen); - - if (save_outbuf == True) - *outbufptr++ = wch | wc_encoding; - if (--*to_left == 0 && *from_left != length) { - *to = (XPointer)outbufptr; - unconv_num = *from_left; - return unconv_num; - } - } - - *to = (XPointer)outbufptr; - - return unconv_num; - -} - - -#define byte1 (length == codeset->length - 1) -#define byte2 (byte1 == 0) -#define kanji (codeset->cs_num == 1) -#define kana (codeset->cs_num == 2) -#define userdef (codeset->cs_num == 3) - -static int -euc_wcstocts( - XlcConv conv, - XPointer *from, - int *from_left, - XPointer *to, - int *to_left, - XPointer *args, - int num_args) -{ - int ct_len = *to_left; - const wchar_t *inbufptr = (const wchar_t *) *from; - char *ctptr = *to; - XPointer ct_base = ctptr; - wchar_t wch; - int length; - int unconv_num = 0; - Uchar tmp; - Uchar t1 = 0; - int num_conv; - - StateRec ct_state; - XLCd lcd = (XLCd)conv->state; - CTData charset; - CodeSet codeset; - Ulong wc_shift = XLC_GENERIC(lcd, wc_shift_bits); - -/* Initial State: */ - ct_state.GL_charset = ctdptr[0]; /* Codeset 0 */ - ct_state.GR_charset = NULL; - - if (*from_left > *to_left) - *from_left = *to_left; - - for (; *from_left > 0 ; (*from_left)-- ) { - - wch = *inbufptr++; - - if (!(codeset = wc_codeset(lcd, wch))) { - unconv_num++; - (*from_left)--; - continue; - } - - charset = ctdptr[codeset->cs_num]; - - length = codeset->length; - wch ^= (wchar_t)codeset->wc_encoding; - - if ( (charset->side == XlcGR && charset != ct_state.GR_charset) || - (charset->side == XlcGL && charset != ct_state.GL_charset) ) { - - ct_len -= ctdptr[codeset->cs_num]->ct_encoding_len; - - if (ct_len < 0) { - unconv_num++; - break; - } - - if (ctptr) { - strcpy(ctptr, ctdptr[codeset->cs_num]->ct_encoding); - ctptr += ctdptr[codeset->cs_num]->ct_encoding_len; - } - } - - if (charset->side == XlcGR) { - ct_state.GR_charset = charset; - ct_state.GL_charset = NULL; - } else if (charset->side == XlcGL) { - ct_state.GL_charset = charset; - ct_state.GR_charset = NULL; - } - - do { - - length--; - tmp = wch>>(wchar_t)( (Ulong)length * wc_shift); - - if (kana) { - if (BADCHAR(charset->min_ch, (char)tmp)) { - unconv_num++; - break; - } - *ctptr++ = (char)BIT8ON(tmp); - } - - else if (byte1 && (kanji || userdef)) - t1 = tmp; - - else if (byte2 && (kanji || userdef)) { - if (BADCHAR(charset->min_ch, (char)t1) || - BADCHAR(charset->min_ch, (char)tmp)) { - unconv_num++; - break; - } - if (charset->side == XlcGR) { - *ctptr++ = (char)BIT8ON(t1); - *ctptr++ = (char)BIT8ON(tmp); - } else { - *ctptr++ = (char)BIT8OFF(t1); - *ctptr++ = (char)BIT8OFF(tmp); - } - } - - else { - if (BADCHAR(charset->min_ch, (char)tmp)) { - unconv_num++; - break; - } - *ctptr++ = (char)tmp; - } - - - } while (length); - - } /* end for */ - - *to = (XPointer)ctptr; - - if ((num_conv = (int)(ctptr - ct_base)) > 0) - (*to_left) -= num_conv; - - return unconv_num; -} -#undef byte1 -#undef byte2 -#undef kana -#undef kanji -#undef userdef - - -#define byte1 (ctdp->length == clen) -#define kana (ctdp == ctdptr[Kana] && isrightside(*inbufptr)) -/* #define kanji (ctdp == ctdptr[Kanji]) */ -#define kanji (strstr(ctdp->name, "JISX0208")) -#define userdef (ctdp == ctdptr[Userdef]) - -static int -euc_ctstombs( - XlcConv conv, - XPointer *from, - int *from_left, - XPointer *to, - int *to_left, - XPointer *args, - int num_args) -{ - char *inbufptr = *from; - XPointer outbufptr = *to; - const char *inbuf_base; - XPointer outbuf_base = outbufptr; - int clen, length; - int unconv_num = 0; - unsigned int ct_seglen = 0; - Uchar ct_type = 0; - CTData ctdp = &ctdata[0]; /* default */ - CTData GL_ctdp = ctdp; /* GL ctdp save */ - CTData GR_ctdp = ctdp; /* GR ctdp save */ - Bool save_outbuf = True; - /* If outbufptr is NULL, doen't save output, but just counts - a length to hold the output */ - if (outbufptr == NULL) save_outbuf = False; - - for (length = ctdata[Ascii].length; *from_left > 0; (*from_left) -= length) - { - ct_type = CT_STD; - /* change GL/GR charset */ - if(ctdp->side == XlcGR && isleftside(*inbufptr)){ - /* select GL side */ - ctdp = GL_ctdp; - length = ctdp->length; - ct_type = ctdp->ct_type; - }else if(ctdp->side == XlcGL && isrightside(*inbufptr)){ - /* select GR side */ - ctdp = GR_ctdp; - length = ctdp->length; - ct_type = ctdp->ct_type; - } - if (*inbufptr == '\033' || *inbufptr == (char)'\233') { - - for (ctdp = ctdata; ctdp <= ctd_endp ; ctdp++) { - - if(!strncmp(inbufptr, ctdp->ct_encoding, ctdp->ct_encoding_len)) - { - inbufptr += ctdp->ct_encoding_len; - (*from_left) -= ctdp->ct_encoding_len; - if (ctdp->length) { - length = ctdp->length; - if( *from_left < length ) { - *to = (XPointer)outbufptr; - *to_left -= outbufptr - outbuf_base; - return( unconv_num + *from_left ); - } - } - ct_type = ctdp->ct_type; - if(ctdp->side == XlcGL){ - GL_ctdp = ctdp; /* save GL ctdp */ - }else{ - GR_ctdp = ctdp; /* save GR ctdp */ - } - break; - } - } - if (ctdp > ctd_endp) /* failed to match CT sequence */ - unconv_num++; - } - -/* The following code insures that non-standard encodings, direction, extension, - * and version strings are ignored; subject to change in future. - */ - switch (ct_type) { - case CT_STD: - break; - case CT_EXT2: - inbufptr++; - (*from_left)--; - case CT_NSTD: - ct_seglen = (BIT8OFF(*inbufptr) << 7) + BIT8OFF(*(inbufptr+1)) + 2; - inbufptr += ct_seglen; - (*from_left) -= ct_seglen; - continue; - case CT_EXT0: - inbuf_base = inbufptr; - SKIP_I(inbufptr); - inbufptr++; - ct_seglen = (unsigned)(inbufptr - inbuf_base); - *(from_left) -= ct_seglen; - continue; - case CT_EXT1: - inbuf_base = inbufptr; - SKIP_P(inbufptr); - SKIP_I(inbufptr); - inbufptr++; - ct_seglen = (unsigned)(inbufptr - inbuf_base); - *(from_left) -= ct_seglen; - continue; - case CT_DIR: - continue; - case CT_VER: - inbufptr += 2; - *(from_left) -= 2; - continue; - } - - clen = length; - do { - - if (byte1) { - if (kanji) { - /* FIXME: assignment of read-only location */ - *inbufptr = BIT8ON(*inbufptr); - *(inbufptr+1) = BIT8ON(*(inbufptr+1)); - } - else if (kana || userdef) { - if (save_outbuf == True) { - *outbufptr++ = ctdp->sshift; - } - (*to_left)--; - } - } - if (save_outbuf == True) { - *outbufptr++ = *inbufptr; - } - (*to_left)--; - inbufptr++; - - if (*to_left == 0 && *from_left != length) { - *to = (XPointer)outbufptr; - unconv_num = *from_left; - return unconv_num; - } - } while (--clen); - } - - *to = outbufptr; - - return unconv_num; - -} -#undef byte1 -#undef kana -#undef kanji -#undef userdef - - -static int -euc_mbstocts( - XlcConv conv, - XPointer *from, - int *from_left, - XPointer *to, - int *to_left, - XPointer *args, - int num_args) -{ - int ct_len = *to_left; - int cs_num; - int clen, length = 0; - int unconv_num = 0; - int num_conv; - const char *inbufptr = *from; - char *ctptr = *to; - XPointer ct_base = ctptr; - - StateRec ct_state; - CTData charset; - XLCd lcd = (XLCd) conv->state; - int codeset_num = XLC_GENERIC(lcd, codeset_num); - -/* Initial State: */ - ct_state.GL_charset = NULL; - ct_state.GR_charset = NULL; - - if (*from_left > *to_left) - *from_left = *to_left; - - for (;*from_left > 0; (*from_left) -= length) { - - if (isleftside(*inbufptr)) { /* 7-bit (CS0) */ - if (ASCII_CODESET >= codeset_num) { - unconv_num++; - (*from_left)--; - continue; - } - cs_num = Ascii; - charset = ctdptr[Ascii]; - } - else if ((Uchar)*inbufptr == SS2) { /* Kana */ - if (KANA_CODESET >= codeset_num) { - unconv_num++; - (*from_left)--; - continue; - } - cs_num = Kana; - charset = ctdptr[Kana]; - inbufptr++; - (*from_left)--; - } - else if ((Uchar)*inbufptr == SS3) { /* Userdef */ - if (USERDEF_CODESET >= codeset_num) { - unconv_num++; - (*from_left)--; - continue; - } - cs_num = Userdef; - charset = ctdptr[Userdef]; - inbufptr++; - (*from_left)--; - } - else { - if (KANJI_CODESET >= codeset_num) { - unconv_num++; - (*from_left)--; - continue; - } - cs_num = Kanji; - charset = ctdptr[Kanji]; - } - - length = charset->length; - - if (BADCHAR(charset->min_ch, *inbufptr)) - continue; - - if ( (charset->side == XlcGR && charset != ct_state.GR_charset) || - (charset->side == XlcGL && charset != ct_state.GL_charset) ) { - - ct_len -= ctdptr[cs_num]->ct_encoding_len; - if (ct_len < 0) { - unconv_num++; - break; - } - - if (ctptr) { - strcpy(ctptr, ctdptr[cs_num]->ct_encoding); - ctptr += ctdptr[cs_num]->ct_encoding_len; - } - } - - if (charset->side == XlcGR) { - ct_state.GR_charset = charset; - ct_state.GL_charset = NULL; - } else if (charset->side == XlcGL) { - ct_state.GL_charset = charset; - ct_state.GR_charset = NULL; - } - - clen = length; - - do { - *ctptr++ = charset == ct_state.GR_charset ? - BIT8ON(*inbufptr++) : BIT8OFF(*inbufptr++); - } while (--clen); - } - - *to = (XPointer)ctptr; - - if ((num_conv = (int)(ctptr - ct_base)) > 0) - (*to_left) -= num_conv; - return unconv_num; - -} - - -static void -close_converter( - XlcConv conv) -{ - Xfree((char *) conv); -} - -enum { MBSTOCS, WCSTOCS, MBTOCS, CSTOMBS, CSTOWCS, MBSTOWCS, WCSTOMBS, - CTSTOWCS, CTSTOMBS, WCSTOCTS, MBSTOCTS }; - -static XlcConvMethodsRec conv_methods[] = { - {close_converter, euc_mbstocs, NULL }, - {close_converter, euc_wcstocs, NULL }, - {close_converter, euc_mbtocs, NULL }, - {close_converter, euc_cstombs, NULL }, - {close_converter, euc_cstowcs, NULL }, - {close_converter, euc_mbstowcs, NULL }, - {close_converter, euc_wcstombs, NULL }, - {close_converter, euc_ctstowcs, NULL }, - {close_converter, euc_ctstombs, NULL }, - {close_converter, euc_wcstocts, NULL }, - {close_converter, euc_mbstocts, NULL }, -}; - - -static XlcConv -open_mbstocs( - XLCd from_lcd, - const char *from_type, - XLCd to_lcd, - const char *to_type) -{ - return create_conv(from_lcd, &conv_methods[MBSTOCS]); -} - -static XlcConv -open_wcstocs( - XLCd from_lcd, - const char *from_type, - XLCd to_lcd, - const char *to_type) -{ - return create_conv(from_lcd, &conv_methods[WCSTOCS]); -} - -static XlcConv -open_mbtocs( - XLCd from_lcd, - const char *from_type, - XLCd to_lcd, - const char *to_type) -{ - return create_conv(from_lcd, &conv_methods[MBTOCS]); -} - -static XlcConv -open_cstombs( - XLCd from_lcd, - const char *from_type, - XLCd to_lcd, - const char *to_type) -{ - return create_conv(from_lcd, &conv_methods[CSTOMBS]); -} - -static XlcConv -open_cstowcs( - XLCd from_lcd, - const char *from_type, - XLCd to_lcd, - const char *to_type) -{ - return create_conv(from_lcd, &conv_methods[CSTOWCS]); -} - -static XlcConv -open_mbstowcs( - XLCd from_lcd, - const char *from_type, - XLCd to_lcd, - const char *to_type) -{ - return create_conv(from_lcd, &conv_methods[MBSTOWCS]); -} - -static XlcConv -open_wcstombs( - XLCd from_lcd, - const char *from_type, - XLCd to_lcd, - const char *to_type) -{ - return create_conv(from_lcd, &conv_methods[WCSTOMBS]); -} - -static XlcConv -open_ctstowcs( - XLCd from_lcd, - const char *from_type, - XLCd to_lcd, - const char *to_type) -{ - return create_conv(from_lcd, &conv_methods[CTSTOWCS]); -} - -static XlcConv -open_ctstombs( - XLCd from_lcd, - const char *from_type, - XLCd to_lcd, - const char *to_type) -{ - return create_conv(from_lcd, &conv_methods[CTSTOMBS]); -} - -static XlcConv -open_wcstocts( - XLCd from_lcd, - const char *from_type, - XLCd to_lcd, - const char *to_type) -{ - return create_conv(from_lcd, &conv_methods[WCSTOCTS]); -} - -static XlcConv -open_mbstocts( - XLCd from_lcd, - const char *from_type, - XLCd to_lcd, - const char *to_type) -{ - return create_conv(from_lcd, &conv_methods[MBSTOCTS]); -} - -XLCd -_XlcEucLoader( - const char *name) -{ - XLCd lcd; - - lcd = _XlcCreateLC(name, _XlcGenericMethods); - if (lcd == NULL) - return lcd; - - if (!XLC_PUBLIC_PART(lcd)->codeset || - (_XlcNCompareISOLatin1(XLC_PUBLIC_PART(lcd)->codeset, "euc", 3))) { - _XlcDestroyLC(lcd); - return (XLCd) NULL; - } - - initCTptr(lcd); - - _XlcSetConverter(lcd, XlcNMultiByte, lcd, XlcNCharSet, open_mbstocs); - _XlcSetConverter(lcd, XlcNWideChar, lcd, XlcNCharSet, open_wcstocs); - _XlcSetConverter(lcd, XlcNCharSet, lcd, XlcNMultiByte, open_cstombs); - _XlcSetConverter(lcd, XlcNCharSet, lcd, XlcNWideChar, open_cstowcs); - _XlcSetConverter(lcd, XlcNMultiByte, lcd, XlcNChar, open_mbtocs); - -#ifndef FORCE_INDIRECT_CONVERTER - _XlcSetConverter(lcd, XlcNCompoundText, lcd, XlcNMultiByte, open_ctstombs); - _XlcSetConverter(lcd, XlcNCompoundText, lcd, XlcNWideChar, open_ctstowcs); - _XlcSetConverter(lcd, XlcNMultiByte, lcd, XlcNCompoundText, open_mbstocts); - _XlcSetConverter(lcd, XlcNMultiByte, lcd, XlcNWideChar, open_mbstowcs); - _XlcSetConverter(lcd, XlcNWideChar, lcd, XlcNCompoundText, open_wcstocts); - _XlcSetConverter(lcd, XlcNWideChar, lcd, XlcNMultiByte, open_wcstombs); -#endif - - _XlcAddUtf8Converters(lcd); - - return lcd; -} - -#else -typedef int dummy; -#endif /* X_LOCALE */ +/****************************************************************** + + Copyright 1992, 1993 by FUJITSU LIMITED + Copyright 1993 by Fujitsu Open Systems Solutions, Inc. + +Permission to use, copy, modify, distribute and sell this software +and its documentation for any purpose is hereby granted without fee, +provided that the above copyright notice appear in all copies and +that both that copyright notice and this permission notice appear +in supporting documentation, and that the name of FUJITSU LIMITED and +Fujitsu Open Systems Solutions, Inc. not be used in advertising or +publicity pertaining to distribution of the software without specific, +written prior permission. +FUJITSU LIMITED and Fujitsu Open Systems Solutions, Inc. makes no +representations about the suitability of this software for any purpose. +It is provided "as is" without express or implied warranty. + +FUJITSU LIMITED AND FUJITSU OPEN SYSTEMS SOLUTIONS, INC. DISCLAIMS ALL +WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES +OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL FUJITSU OPEN SYSTEMS +SOLUTIONS, INC. AND FUJITSU LIMITED BE LIABLE FOR ANY SPECIAL, INDIRECT +OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF +USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER +TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE +OF THIS SOFTWARE. + + Authors: Shigeru Yamada (yamada@ossi.com) + Jeffrey Bloomfield (jeffb@ossi.com) + Yoshiyuki Segawa (segawa@ossi.com) + +*****************************************************************/ + +/* + * An EUC locale. + * Supports: all locales with codeset eucJP, eucKR, eucCN, eucTW. + * How: Provides converters for euc*. + * Platforms: Only those defining X_LOCALE (only Lynx, Linux-libc5, OS/2). + */ + +#ifdef X_LOCALE + +#ifdef HAVE_CONFIG_H +#include +#endif +#include "Xlibint.h" +#include "XlcGeneric.h" + +#include +#ifdef WIN32 +#define isascii __isascii +#endif + +#define CS0 codesets[0] /* Codeset 0 - 7-bit ASCII */ +#define CS1 codesets[1] /* Codeset 1 - Kanji */ +#define CS2 codesets[2] /* Codeset 2 - Half-Kana */ +#define CS3 codesets[3] /* Codeset 3 - User defined */ + +#define SS2 0x8e /* Single-shift char: CS2 */ +#define SS3 0x8f /* Single-shift char: CS3 */ + +#define ASCII_CODESET 0 +#define KANJI_CODESET 1 +#define KANA_CODESET 2 +#define USERDEF_CODESET 3 +#define MAX_CODESETS + +#define GR 0x80 /* begins right-side (non-ascii) region */ +#define GL 0x7f /* ends left-side (ascii) region */ + +#define isleftside(c) (((c) & GR) ? 0 : 1) +#define isrightside(c) (!isleftside(c)) + +#define BIT8OFF(c) ((c) & GL) +#define BIT8ON(c) ((c) | GR) + +typedef unsigned char Uchar; +typedef unsigned long Ulong; +typedef unsigned int Uint; + +static CodeSet GetCodeSetFromCharSet (XLCd lcd, XlcCharSet charset); +static CodeSet wc_codeset (XLCd lcd, wchar_t wch); + +#define BADCHAR(min_ch, c) (BIT8OFF(c) < (char)min_ch && BIT8OFF(c) != 0x0 && \ + BIT8OFF(c) != '\t' && BIT8OFF(c) != '\n' && \ + BIT8OFF(c) != 0x1b) + +/* + * Notes: + * 1. Defining FORCE_INDIRECT_CONVERTER (see _XlcEucLoader()) + * forces indirect (charset) conversions (e.g. wcstocs()<->cstombs()). + * 2. Using direct converters (e.g. mbstowcs()) decreases conversion + * times by 20-40% (depends on specific converter used). + */ + +static int +euc_mbstowcs( + XlcConv conv, + XPointer *from, + int *from_left, + XPointer *to, + int *to_left, + XPointer *args, + int num_args) +{ + XLCd lcd = (XLCd)conv->state; + + Uchar ch; + int chr_len = 0; + int sshift = False; + int shift_mult = 0; + Uint chrcode; + + Uint wc_encode = 0; + Uint wc_tmp = 0; + + int cs0flg = False; + int cs1flg = False; + int length = 0; + int unconv_num = 0; + + Bool new_char; + + const char *inbufptr = *from; + wchar_t *outbufptr = (wchar_t *) *to; + + CodeSet *codesets = XLC_GENERIC(lcd, codeset_list); + int codeset_num = XLC_GENERIC(lcd, codeset_num); + Ulong wc_shift = XLC_GENERIC(lcd, wc_shift_bits); + + for (new_char = True; *from_left > 0 && *to_left > 0;) { + + ch = *inbufptr++; + + if (isleftside(ch)) { /* CS0 */ + if (ASCII_CODESET >= codeset_num) { + unconv_num++; + (*from_left)--; + continue; + } + if( cs0flg == True) { + new_char = True; + cs0flg = False; + } + length = CS0->length; + *outbufptr++ = (wchar_t)ch; + (*from_left)--; + (*to_left)--; + continue; + } + else if (ch == SS2) { /* CS2 */ + if (KANA_CODESET >= codeset_num) { + unconv_num++; + (*from_left)--; + continue; + } + if (sshift == True || cs1flg == True) { + cs1flg = False; + unconv_num++; + continue; + } + length = CS2->length; + wc_encode = CS2->wc_encoding; + chrcode = 0; + sshift = True; + cs0flg = True; + (*from_left)--; + continue; + } + else if (ch == SS3) { /* CS3 */ + if (USERDEF_CODESET >= codeset_num) { + unconv_num++; + (*from_left)--; + continue; + } + if (sshift == True || cs1flg == True) { + cs1flg = False; + unconv_num++; + continue; + } + length = CS3->length; + if (*from_left < 1 ) + unconv_num++; + wc_encode = CS3->wc_encoding; + chrcode = 0; + sshift = True; + cs0flg = True; + (*from_left)--; + continue; + + } else { /* CS1 */ + if (KANJI_CODESET >= codeset_num) { + unconv_num++; + (*from_left)--; + continue; + } + if (sshift == False) { + length = CS1->length; + if (*from_left < 1) + unconv_num++; + wc_encode = CS1->wc_encoding; + } + chrcode = BIT8OFF(ch); + cs0flg = True; + cs1flg = True; + (*from_left)--; + } + + if (new_char) { /* begin new character */ + chr_len = length; + shift_mult = length - 1; + new_char = False; + } + + chrcode <<= (wc_shift * shift_mult); + shift_mult--; + wc_tmp |= chrcode; + + if (--chr_len == 0) { + wc_tmp |= wc_encode; + *outbufptr++ = wc_tmp; + (*to_left)--; + + new_char = True; + sshift = False; + cs0flg = False; + cs1flg = False; + wc_tmp = (Uint)0; + } + + } /* end for */ + + *to = (XPointer)outbufptr; + + if (cs0flg == True || cs1flg == True) /* error check on last char */ + unconv_num++; + + return unconv_num; +} + + +static int +euc_wcstombs( + XlcConv conv, + XPointer *from, + int *from_left, + XPointer *to, + int *to_left, + XPointer *args, + int num_args) +{ + const wchar_t *inbufptr = (const wchar_t *) *from; + XPointer outbufptr = *to; + wchar_t wch; + int length; + Uchar tmp; + int unconv_num = 0; + + XLCd lcd = (XLCd)conv->state; + CodeSet codeset; + Ulong wc_shift = XLC_GENERIC(lcd, wc_shift_bits); + + for (; *from_left > 0 && *to_left > 0; (*from_left)-- ) { + + wch = *inbufptr++; + + if (!(codeset = wc_codeset(lcd, wch))) { + unconv_num++; + (*from_left)--; + continue; + } + + length = codeset->length; + wch ^= (wchar_t)codeset->wc_encoding; + + if (codeset->parse_info) { /* put out SS2 or SS3 */ + if (*to_left < length + 1) { + unconv_num++; + break; + } + *outbufptr++ = *codeset->parse_info->encoding; + (*to_left)--; + } else { + if (*to_left < length) { + unconv_num++; + break; + } + } + + do { + length--; + tmp = (wch>>(wchar_t)(length * wc_shift)); + + if (codeset->side == XlcGR) + tmp = BIT8ON(tmp); + + *outbufptr++ = (Uchar)tmp; + (*to_left)--; + } while (length); + } + + *to = (XPointer)outbufptr; + + return unconv_num; +} + + +static int +euc_mbtocs( + XlcConv conv, + XPointer *from, + int *from_left, + XPointer *to, + int *to_left, + XPointer *args, + int num_args) +{ + XLCd lcd = (XLCd)conv->state; + XlcCharSet charset; + CodeSet *codesets = XLC_GENERIC(lcd, codeset_list); + int codeset_num = XLC_GENERIC(lcd, codeset_num); + int length; + int unconv_num = 0; + int min_ch = 0; + const char *src = *from; + char *dst = *to; + + if (isleftside(*src)) { /* 7-bit (CS0) */ + if (ASCII_CODESET >= codeset_num) + return -1; + charset = *CS0->charset_list; + } + else if ((Uchar)*src == SS2) { /* half-kana (CS2) */ + if (KANA_CODESET >= codeset_num) + return -1; + charset = *CS2->charset_list; + src++; + (*from_left)--; + } + else if ((Uchar)*src == SS3) { /* user-def */ + if (USERDEF_CODESET >= codeset_num) + return -1; + charset = *CS3->charset_list; + src++; + (*from_left)--; + } + else { /* Kanji (CS1) */ + if (KANJI_CODESET >= codeset_num) + return -1; + charset = *CS1->charset_list; + } + + if(*from_left < charset->char_size || *to_left < charset->char_size) + return -1; + + min_ch = 0x20; + if (charset->set_size == 94) + if (charset->char_size > 1 || charset->side == XlcGR) + min_ch = 0x21; + + length = charset->char_size; + do { + if(BADCHAR(min_ch, *src)) { + unconv_num++; + src++; + break; + } + switch (charset->side) { + case XlcGL: + *dst++ = BIT8OFF(*src++); + break; + case XlcGR: + *dst++ = BIT8ON(*src++); + break; + default: + *dst++ = *src++; + break; + } + } while (--length); + + *to = dst; + *from = (XPointer) src; + *from_left -= charset->char_size; + *to_left -= charset->char_size - length; + + if (num_args > 0) + *((XlcCharSet *) args[0]) = charset; + + return unconv_num; +} + + +static int +euc_mbstocs( + XlcConv conv, + XPointer *from, + int *from_left, + XPointer *to, + int *to_left, + XPointer *args, + int num_args) +{ + const char *tmp_from; + char *tmp_to; + int tmp_from_left, tmp_to_left; + XlcCharSet charset, tmp_charset; + XPointer tmp_args[1]; + int unconv_num = 0, ret; + +/* Determine the charset of the segment and convert one characater: */ + + tmp_args[0] = (XPointer) &charset; /* charset from euc_mbtocs() */ + while + ((ret = euc_mbtocs(conv, from, from_left, to, to_left, tmp_args, 1)) > 0) + unconv_num += ret; + if ( ret < 0 ) + return ret; + + tmp_from = *from; + tmp_from_left = *from_left; + tmp_to_left = *to_left; + tmp_to = *to; + +/* Convert remainder of the segment: */ + + tmp_args[0] = (XPointer) &tmp_charset; + while( (ret = euc_mbtocs(conv, (XPointer *) &tmp_from, &tmp_from_left, + (XPointer *) &tmp_to, &tmp_to_left, tmp_args, 1)) >= 0 ) { + + if (ret > 0) { + unconv_num += ret; + continue; + } + + if (tmp_charset != charset) /* quit on end of segment */ + break; + + *from = (XPointer) tmp_from; + *from_left = tmp_from_left; + *to = (XPointer) tmp_to; + *to_left = tmp_to_left; + } + + if (num_args > 0) + *((XlcCharSet *) args[0]) = charset; + + return unconv_num; +} + + +static int +euc_wcstocs( + XlcConv conv, + XPointer *from, + int *from_left, + XPointer *to, + int *to_left, + XPointer *args, + int num_args) +{ + XLCd lcd = (XLCd)conv->state; + const wchar_t *wcptr = (const wchar_t *) *from; + char *bufptr = (char *) *to; + wchar_t wch; + char *tmpptr; + int length; + CodeSet codeset; + Ulong wc_encoding; + int wcstr_len = *from_left, buf_len = *to_left; + + if (!(codeset = wc_codeset(lcd, *wcptr))) + return -1; + + wc_encoding = codeset->wc_encoding; + + if (wcstr_len < buf_len / codeset->length) + buf_len = wcstr_len * codeset->length; + + for ( ; wcstr_len > 0 && buf_len > 0; wcptr++, wcstr_len--) { + wch = *wcptr; + + if ((wch & XLC_GENERIC(lcd, wc_encode_mask)) != wc_encoding) + break; + + length = codeset->length; + + buf_len -= length; + bufptr += length; + tmpptr = bufptr - 1; + + while (length--) { + *tmpptr-- = codeset->length == 1 && codeset->side == XlcGR ? + BIT8ON(wch) : BIT8OFF(wch); + wch >>= (wchar_t)XLC_GENERIC(lcd, wc_shift_bits); + } + } + + if (num_args > 0) + *((XlcCharSet *) args[0]) = *codeset->charset_list; + + *from_left -= wcptr - (wchar_t *) *from; + *from = (XPointer) wcptr; + + *to_left -= bufptr - *to; + *to = bufptr; + + return 0; +} + + +static int +euc_cstombs( + XlcConv conv, + XPointer *from, + int *from_left, + XPointer *to, + int *to_left, + XPointer *args, + int num_args) +{ + XLCd lcd = (XLCd)conv->state; + const char *csptr = *from; + char *bufptr = *to; + int csstr_len = *from_left; + int buf_len = *to_left; + int length; + CodeSet codeset; + int cvt_length; + + if (num_args < 1) + return -1; + + if (!(codeset = GetCodeSetFromCharSet(lcd, (XlcCharSet) args[0]))) + return -1; + + cvt_length = 0; + csstr_len /= codeset->length; + buf_len /= codeset->length; + + if (codeset->parse_info) + csstr_len *= 2; + + if (csstr_len < buf_len) + buf_len = csstr_len; + + cvt_length += buf_len * codeset->length; + + if (bufptr) { + while (buf_len--) { + if (codeset->parse_info) /* put out SS2 or SS3 */ + *bufptr++ = *codeset->parse_info->encoding; + + length = codeset->length; + while (length--) + *bufptr++ = codeset->side == XlcGR ? + BIT8ON(*csptr++) : BIT8OFF(*csptr++); + } + } + + *from_left -= csptr - *from; + *from = (XPointer) csptr; + if (bufptr) + *to += cvt_length; + *to_left -= cvt_length; + + return 0; +} + + +static int +euc_cstowcs( + XlcConv conv, + XPointer *from, + int *from_left, + XPointer *to, + int *to_left, + XPointer *args, + int num_args) +{ + XLCd lcd = (XLCd)conv->state; + const char *csptr = *from; + wchar_t *bufptr = (wchar_t *) *to; + wchar_t *toptr = (wchar_t *) *to; + int csstr_len = *from_left; + int buf_len = *to_left; + wchar_t wch; + int length; + Ulong wc_shift_bits = XLC_GENERIC(lcd, wc_shift_bits); + CodeSet codeset; + + if (num_args < 1) + return -1; + + if (!(codeset = GetCodeSetFromCharSet(lcd, (XlcCharSet) args[0]))) + return -1; + + csstr_len /= codeset->length; + if (csstr_len < buf_len) + buf_len = csstr_len; + *to_left -= buf_len; + + if (bufptr) { + + toptr += buf_len; + *to = (XPointer) toptr; + + while (buf_len--) { + + wch = (wchar_t) BIT8OFF(*csptr); + csptr++; + + length = codeset->length - 1; + while (length--) { + wch = (wch << wc_shift_bits) | BIT8OFF(*csptr); + csptr++; + } + *bufptr++ = wch | codeset->wc_encoding; + } + } + *from_left -= csptr - *from; + *from = (XPointer) csptr; + + return 0; +} + + +static CodeSet +wc_codeset( + XLCd lcd, + wchar_t wch) +{ + CodeSet *codesets = XLC_GENERIC(lcd, codeset_list); + int end = XLC_GENERIC(lcd, codeset_num); + Ulong widech = (Ulong)(wch & XLC_GENERIC(lcd, wc_encode_mask)); + + for (; --end >= 0; codesets++) + if ( widech == (*codesets)->wc_encoding ) + return *codesets; + + return NULL; +} + + +static CodeSet +GetCodeSetFromCharSet( + XLCd lcd, + XlcCharSet charset) +{ + CodeSet *codeset = XLC_GENERIC(lcd, codeset_list); + XlcCharSet *charset_list; + int codeset_num, num_charsets; + + codeset_num = XLC_GENERIC(lcd, codeset_num); + + for ( ; codeset_num-- > 0; codeset++) { + num_charsets = (*codeset)->num_charsets; + charset_list = (*codeset)->charset_list; + + for ( ; num_charsets-- > 0; charset_list++) + if (*charset_list == charset) + return *codeset; + } + + return (CodeSet) NULL; +} + + +static XlcConv +create_conv( + XLCd lcd, + XlcConvMethods methods) +{ + XlcConv conv; + + conv = (XlcConv) Xmalloc(sizeof(XlcConvRec)); + if (conv == NULL) + return (XlcConv) NULL; + + conv->methods = methods; + conv->state = (XPointer) lcd; + return conv; +} + + +/* + * Stripped down Direct CT converters for EUC + * + */ + +typedef struct _CTDataRec { + int side; + int length; + char *name; + Ulong wc_encoding; + char sshift; + char *ct_encoding; + int ct_encoding_len; + int set_size; + Uchar min_ch; + Uchar ct_type; +} CTDataRec, *CTData; + +typedef struct _StateRec { + CTData GL_charset; + CTData GR_charset; + CTData charset; +} StateRec, *State; + +#define CT_STD 0 +#define CT_NSTD 1 +#define CT_DIR 2 +#define CT_EXT0 3 +#define CT_EXT1 4 +#define CT_EXT2 5 +#define CT_VER 6 + +static CTDataRec ctdata[] = +{ + { XlcGL, 1, "ISO8859-1:GL", 0, 0, "\033(B" , 3, 0, 0, CT_STD }, + { XlcGR, 1, "ISO8859-1:GR", 0, 0, "\033-A" , 3, 0, 0, CT_STD }, + { XlcGL, 1, "JISX0201.1976-0:GL", 0, 0, "\033(J" , 3, 0, 0, CT_STD }, + { XlcGR, 1, "JISX0201.1976-0:GR", 0, 0, "\033)I" , 3, 0, 0, CT_STD }, + { XlcGL, 2, "JISX0208.1983-0:GL", 0, 0, "\033$(B" , 4, 0, 0, CT_STD }, + { XlcGR, 2, "JISX0208.1983-0:GR", 0, 0, "\033$)B" , 4, 0, 0, CT_STD }, + { XlcGL, 2, "JISX0212.1990-0:GL", 0, 0, "\033$(D" , 4, 0, 0, CT_STD }, + { XlcGR, 2, "JISX0212.1990-0:GR", 0, 0, "\033$)D" , 4, 0, 0, CT_STD }, + { XlcUnknown, 0, "Ignore-Ext-Status?", 0, 0, "\033#" , 2, 0, 0, CT_VER }, + { XlcUnknown, 0, "NonStd-?-OctetChar", 0, 0, "\033%/0" , 4, 0, 0, CT_NSTD }, + { XlcUnknown, 1, "NonStd-1-OctetChar", 0, 0, "\033%/1" , 4, 0, 0, CT_NSTD }, + { XlcUnknown, 2, "NonStd-2-OctetChar", 0, 0, "\033%/2" , 4, 0, 0, CT_NSTD }, + { XlcUnknown, 3, "NonStd-3-OctetChar", 0, 0, "\033%/3" , 4, 0, 0, CT_NSTD }, + { XlcUnknown, 4, "NonStd-4-OctetChar", 0, 0, "\033%/4" , 4, 0, 0, CT_NSTD }, + { XlcUnknown, 0, "Extension-2" , 0, 0, "\033%/" , 3, 0, 0, CT_EXT2 }, + { XlcUnknown, 0, "Extension-0" , 0, 0, "\033" , 1, 0, 0, CT_EXT0 }, + { XlcUnknown, 0, "Begin-L-to-R-Text", 0, 0, "\2331]" , 3, 0, 0, CT_DIR }, + { XlcUnknown, 0, "Begin-R-to-L-Text", 0, 0, "\2332]" , 3, 0, 0, CT_DIR }, + { XlcUnknown, 0, "End-Of-String", 0, 0, "\233]" , 2, 0, 0, CT_DIR }, + { XlcUnknown, 0, "Extension-1" , 0, 0, "\233" , 1, 0, 0, CT_EXT1 }, +}; + +/* Note on above table: euc_ctstombs() and euc_ctstowcs() parser depends on + * certain table entries occuring in decreasing string length-- + * 1. CT_EXT2 and CT_EXT0 entries must occur after CT_NSTD entries. + * 2. CT_DIR and CT_EXT1 entries must occur after CT_DIR entries. + */ + +static CTData ctd_endp = ctdata + ((sizeof(ctdata) / sizeof(CTDataRec))) - 1; +static CTData ctdptr[sizeof(ctdata) / sizeof(CTDataRec)]; + +#define Ascii 0 +#define Kanji 1 +#define Kana 2 +#define Userdef 3 + +/* + * initCTptr(): Set ctdptr[] to point at ctdata[], indexed by codeset_num. + */ +static void +initCTptr( + XLCd lcd) +{ + int num_codesets = XLC_GENERIC(lcd, codeset_num); + int num_charsets; + int i, j; + CodeSet *codesets = XLC_GENERIC(lcd, codeset_list); + CodeSet codeset; + XlcCharSet charset; + CTData ctdp = ctdata; + + ctdptr[Ascii] = &ctdata[0]; /* failsafe */ + + for (i = 0; i < num_codesets; i++) { + + codeset = codesets[i]; + num_charsets = codeset->num_charsets; + + for (j = 0; j < num_charsets; j++) { + + charset = codeset->charset_list[j]; + + for (ctdp = ctdata; ctdp <= ctd_endp; ctdp++) + + if (! strcmp(ctdp->name, charset->name)) { + + ctdptr[codeset->cs_num] = ctdp; + + ctdptr[codeset->cs_num]->wc_encoding = codeset->wc_encoding; + + ctdptr[codeset->cs_num]->set_size = + charset->set_size; + + ctdptr[codeset->cs_num]->min_ch = + charset->set_size == 94 && + (ctdptr[codeset->cs_num]->length > 1 || + ctdptr[codeset->cs_num]->side == XlcGR) ? 0x21 : 0x20; + + if (codeset->parse_info) { + ctdptr[codeset->cs_num]->sshift = + *codeset->parse_info->encoding; + } + + break; + } + } + } +} + + +#define SKIP_I(str) while (*(str) >= 0x20 && *(str) <= 0x2f) (str)++; +#define SKIP_P(str) while (*(str) >= 0x30 && *(str) <= 0x3f) (str)++; + +static int +euc_ctstowcs( + XlcConv conv, + XPointer *from, + int *from_left, + XPointer *to, + int *to_left, + XPointer *args, + int num_args) +{ + XLCd lcd = (XLCd)conv->state; + Ulong wc_shift_bits = XLC_GENERIC(lcd, wc_shift_bits); + const char *inbufptr = *from; + const char *inbuf_base; + wchar_t *outbufptr = (wchar_t *) *to; + wchar_t *outbuf_base = outbufptr; + int clen, length; + int unconv_num = 0; + unsigned int ct_seglen = 0; + Uchar ct_type = 0; + int shift_mult; + wchar_t wc_tmp; + wchar_t wch; + Ulong wc_encoding; + CTData ctdp = ctdata; + CTData GL_ctdp = ctdp; /* GL ctdp save */ + CTData GR_ctdp = ctdp; /* GR ctdp save */ + Bool save_outbuf = True; + /* If outbufptr is NULL, doen't save output, but just counts + a length to hold the output */ + if (outbufptr == NULL) save_outbuf = False; + + for (length = ctdata[Ascii].length; *from_left > 0; (*from_left) -= length) + { + ct_type = CT_STD; + /* change GL/GR charset */ + if(ctdp->side == XlcGR && isleftside(*inbufptr)){ + /* select GL side */ + ctdp = GL_ctdp; + length = ctdp->length; + ct_type = ctdp->ct_type; + }else if(ctdp->side == XlcGL && isrightside(*inbufptr)){ + /* select GR side */ + ctdp = GR_ctdp; + length = ctdp->length; + ct_type = ctdp->ct_type; + } + if (*inbufptr == '\033' || *inbufptr == (char)'\233') { + for (ctdp = ctdata; ctdp <= ctd_endp ; ctdp++) { + + if(!strncmp(inbufptr, ctdp->ct_encoding, ctdp->ct_encoding_len)) + { + inbufptr += ctdp->ct_encoding_len; + (*from_left) -= ctdp->ct_encoding_len; + if (ctdp->length) { + length = ctdp->length; + if( *from_left < length ) { + *to = (XPointer)outbufptr; + *to_left -= outbufptr - outbuf_base; + return( unconv_num + *from_left ); + } + } + ct_type = ctdp->ct_type; + if(ctdp->side == XlcGL){ + GL_ctdp = ctdp; /* save GL ctdp */ + }else{ + GR_ctdp = ctdp; /* save GR ctdp */ + } + break; + } + } + if (ctdp > ctd_endp) /* failed to match CT sequence */ + unconv_num++; + } + +/* The following code insures that non-standard encodings, direction, extension, + * and version strings are ignored; subject to change in future. + */ + switch (ct_type) { + case CT_STD: + break; + case CT_EXT2: + inbufptr++; + (*from_left)--; + case CT_NSTD: + ct_seglen = (BIT8OFF(*inbufptr) << 7) + BIT8OFF(*(inbufptr+1)) + 2; + inbufptr += ct_seglen; + (*from_left) -= ct_seglen; + continue; + case CT_EXT0: + inbuf_base = inbufptr; + SKIP_I(inbufptr); + inbufptr++; + ct_seglen = (unsigned)(inbufptr - inbuf_base); + *(from_left) -= ct_seglen; + continue; + case CT_EXT1: + inbuf_base = inbufptr; + SKIP_P(inbufptr); + SKIP_I(inbufptr); + inbufptr++; + ct_seglen = (unsigned)(inbufptr - inbuf_base); + *(from_left) -= ct_seglen; + continue; + case CT_DIR: + continue; + case CT_VER: + inbufptr += 2; + *(from_left) -= 2; + continue; + } + + wc_encoding = (ctdp == ctdptr[Kana] && isleftside(*inbufptr)) ? + ctdptr[Ascii]->wc_encoding: ctdp->wc_encoding; + + shift_mult = length - 1; + wch = (wchar_t)0; + clen = length; + + do { + wc_tmp = BIT8OFF(*inbufptr++) << (wc_shift_bits * shift_mult); + wch |= wc_tmp; + shift_mult--; + } while (--clen); + + if (save_outbuf == True) + *outbufptr++ = wch | wc_encoding; + if (--*to_left == 0 && *from_left != length) { + *to = (XPointer)outbufptr; + unconv_num = *from_left; + return unconv_num; + } + } + + *to = (XPointer)outbufptr; + + return unconv_num; + +} + + +#define byte1 (length == codeset->length - 1) +#define byte2 (byte1 == 0) +#define kanji (codeset->cs_num == 1) +#define kana (codeset->cs_num == 2) +#define userdef (codeset->cs_num == 3) + +static int +euc_wcstocts( + XlcConv conv, + XPointer *from, + int *from_left, + XPointer *to, + int *to_left, + XPointer *args, + int num_args) +{ + int ct_len = *to_left; + const wchar_t *inbufptr = (const wchar_t *) *from; + char *ctptr = *to; + XPointer ct_base = ctptr; + wchar_t wch; + int length; + int unconv_num = 0; + Uchar tmp; + Uchar t1 = 0; + int num_conv; + + StateRec ct_state; + XLCd lcd = (XLCd)conv->state; + CTData charset; + CodeSet codeset; + Ulong wc_shift = XLC_GENERIC(lcd, wc_shift_bits); + +/* Initial State: */ + ct_state.GL_charset = ctdptr[0]; /* Codeset 0 */ + ct_state.GR_charset = NULL; + + if (*from_left > *to_left) + *from_left = *to_left; + + for (; *from_left > 0 ; (*from_left)-- ) { + + wch = *inbufptr++; + + if (!(codeset = wc_codeset(lcd, wch))) { + unconv_num++; + (*from_left)--; + continue; + } + + charset = ctdptr[codeset->cs_num]; + + length = codeset->length; + wch ^= (wchar_t)codeset->wc_encoding; + + if ( (charset->side == XlcGR && charset != ct_state.GR_charset) || + (charset->side == XlcGL && charset != ct_state.GL_charset) ) { + + ct_len -= ctdptr[codeset->cs_num]->ct_encoding_len; + + if (ct_len < 0) { + unconv_num++; + break; + } + + if (ctptr) { + strcpy(ctptr, ctdptr[codeset->cs_num]->ct_encoding); + ctptr += ctdptr[codeset->cs_num]->ct_encoding_len; + } + } + + if (charset->side == XlcGR) { + ct_state.GR_charset = charset; + ct_state.GL_charset = NULL; + } else if (charset->side == XlcGL) { + ct_state.GL_charset = charset; + ct_state.GR_charset = NULL; + } + + do { + + length--; + tmp = wch>>(wchar_t)( (Ulong)length * wc_shift); + + if (kana) { + if (BADCHAR(charset->min_ch, (char)tmp)) { + unconv_num++; + break; + } + *ctptr++ = (char)BIT8ON(tmp); + } + + else if (byte1 && (kanji || userdef)) + t1 = tmp; + + else if (byte2 && (kanji || userdef)) { + if (BADCHAR(charset->min_ch, (char)t1) || + BADCHAR(charset->min_ch, (char)tmp)) { + unconv_num++; + break; + } + if (charset->side == XlcGR) { + *ctptr++ = (char)BIT8ON(t1); + *ctptr++ = (char)BIT8ON(tmp); + } else { + *ctptr++ = (char)BIT8OFF(t1); + *ctptr++ = (char)BIT8OFF(tmp); + } + } + + else { + if (BADCHAR(charset->min_ch, (char)tmp)) { + unconv_num++; + break; + } + *ctptr++ = (char)tmp; + } + + + } while (length); + + } /* end for */ + + *to = (XPointer)ctptr; + + if ((num_conv = (int)(ctptr - ct_base)) > 0) + (*to_left) -= num_conv; + + return unconv_num; +} +#undef byte1 +#undef byte2 +#undef kana +#undef kanji +#undef userdef + + +#define byte1 (ctdp->length == clen) +#define kana (ctdp == ctdptr[Kana] && isrightside(*inbufptr)) +/* #define kanji (ctdp == ctdptr[Kanji]) */ +#define kanji (strstr(ctdp->name, "JISX0208")) +#define userdef (ctdp == ctdptr[Userdef]) + +static int +euc_ctstombs( + XlcConv conv, + XPointer *from, + int *from_left, + XPointer *to, + int *to_left, + XPointer *args, + int num_args) +{ + char *inbufptr = *from; + XPointer outbufptr = *to; + const char *inbuf_base; + XPointer outbuf_base = outbufptr; + int clen, length; + int unconv_num = 0; + unsigned int ct_seglen = 0; + Uchar ct_type = 0; + CTData ctdp = &ctdata[0]; /* default */ + CTData GL_ctdp = ctdp; /* GL ctdp save */ + CTData GR_ctdp = ctdp; /* GR ctdp save */ + Bool save_outbuf = True; + /* If outbufptr is NULL, doen't save output, but just counts + a length to hold the output */ + if (outbufptr == NULL) save_outbuf = False; + + for (length = ctdata[Ascii].length; *from_left > 0; (*from_left) -= length) + { + ct_type = CT_STD; + /* change GL/GR charset */ + if(ctdp->side == XlcGR && isleftside(*inbufptr)){ + /* select GL side */ + ctdp = GL_ctdp; + length = ctdp->length; + ct_type = ctdp->ct_type; + }else if(ctdp->side == XlcGL && isrightside(*inbufptr)){ + /* select GR side */ + ctdp = GR_ctdp; + length = ctdp->length; + ct_type = ctdp->ct_type; + } + if (*inbufptr == '\033' || *inbufptr == (char)'\233') { + + for (ctdp = ctdata; ctdp <= ctd_endp ; ctdp++) { + + if(!strncmp(inbufptr, ctdp->ct_encoding, ctdp->ct_encoding_len)) + { + inbufptr += ctdp->ct_encoding_len; + (*from_left) -= ctdp->ct_encoding_len; + if (ctdp->length) { + length = ctdp->length; + if( *from_left < length ) { + *to = (XPointer)outbufptr; + *to_left -= outbufptr - outbuf_base; + return( unconv_num + *from_left ); + } + } + ct_type = ctdp->ct_type; + if(ctdp->side == XlcGL){ + GL_ctdp = ctdp; /* save GL ctdp */ + }else{ + GR_ctdp = ctdp; /* save GR ctdp */ + } + break; + } + } + if (ctdp > ctd_endp) /* failed to match CT sequence */ + unconv_num++; + } + +/* The following code insures that non-standard encodings, direction, extension, + * and version strings are ignored; subject to change in future. + */ + switch (ct_type) { + case CT_STD: + break; + case CT_EXT2: + inbufptr++; + (*from_left)--; + case CT_NSTD: + ct_seglen = (BIT8OFF(*inbufptr) << 7) + BIT8OFF(*(inbufptr+1)) + 2; + inbufptr += ct_seglen; + (*from_left) -= ct_seglen; + continue; + case CT_EXT0: + inbuf_base = inbufptr; + SKIP_I(inbufptr); + inbufptr++; + ct_seglen = (unsigned)(inbufptr - inbuf_base); + *(from_left) -= ct_seglen; + continue; + case CT_EXT1: + inbuf_base = inbufptr; + SKIP_P(inbufptr); + SKIP_I(inbufptr); + inbufptr++; + ct_seglen = (unsigned)(inbufptr - inbuf_base); + *(from_left) -= ct_seglen; + continue; + case CT_DIR: + continue; + case CT_VER: + inbufptr += 2; + *(from_left) -= 2; + continue; + } + + clen = length; + do { + + if (byte1) { + if (kanji) { + /* FIXME: assignment of read-only location */ + *inbufptr = BIT8ON(*inbufptr); + *(inbufptr+1) = BIT8ON(*(inbufptr+1)); + } + else if (kana || userdef) { + if (save_outbuf == True) { + *outbufptr++ = ctdp->sshift; + } + (*to_left)--; + } + } + if (save_outbuf == True) { + *outbufptr++ = *inbufptr; + } + (*to_left)--; + inbufptr++; + + if (*to_left == 0 && *from_left != length) { + *to = (XPointer)outbufptr; + unconv_num = *from_left; + return unconv_num; + } + } while (--clen); + } + + *to = outbufptr; + + return unconv_num; + +} +#undef byte1 +#undef kana +#undef kanji +#undef userdef + + +static int +euc_mbstocts( + XlcConv conv, + XPointer *from, + int *from_left, + XPointer *to, + int *to_left, + XPointer *args, + int num_args) +{ + int ct_len = *to_left; + int cs_num; + int clen, length = 0; + int unconv_num = 0; + int num_conv; + const char *inbufptr = *from; + char *ctptr = *to; + XPointer ct_base = ctptr; + + StateRec ct_state; + CTData charset; + XLCd lcd = (XLCd) conv->state; + int codeset_num = XLC_GENERIC(lcd, codeset_num); + +/* Initial State: */ + ct_state.GL_charset = NULL; + ct_state.GR_charset = NULL; + + if (*from_left > *to_left) + *from_left = *to_left; + + for (;*from_left > 0; (*from_left) -= length) { + + if (isleftside(*inbufptr)) { /* 7-bit (CS0) */ + if (ASCII_CODESET >= codeset_num) { + unconv_num++; + (*from_left)--; + continue; + } + cs_num = Ascii; + charset = ctdptr[Ascii]; + } + else if ((Uchar)*inbufptr == SS2) { /* Kana */ + if (KANA_CODESET >= codeset_num) { + unconv_num++; + (*from_left)--; + continue; + } + cs_num = Kana; + charset = ctdptr[Kana]; + inbufptr++; + (*from_left)--; + } + else if ((Uchar)*inbufptr == SS3) { /* Userdef */ + if (USERDEF_CODESET >= codeset_num) { + unconv_num++; + (*from_left)--; + continue; + } + cs_num = Userdef; + charset = ctdptr[Userdef]; + inbufptr++; + (*from_left)--; + } + else { + if (KANJI_CODESET >= codeset_num) { + unconv_num++; + (*from_left)--; + continue; + } + cs_num = Kanji; + charset = ctdptr[Kanji]; + } + + length = charset->length; + + if (BADCHAR(charset->min_ch, *inbufptr)) + continue; + + if ( (charset->side == XlcGR && charset != ct_state.GR_charset) || + (charset->side == XlcGL && charset != ct_state.GL_charset) ) { + + ct_len -= ctdptr[cs_num]->ct_encoding_len; + if (ct_len < 0) { + unconv_num++; + break; + } + + if (ctptr) { + strcpy(ctptr, ctdptr[cs_num]->ct_encoding); + ctptr += ctdptr[cs_num]->ct_encoding_len; + } + } + + if (charset->side == XlcGR) { + ct_state.GR_charset = charset; + ct_state.GL_charset = NULL; + } else if (charset->side == XlcGL) { + ct_state.GL_charset = charset; + ct_state.GR_charset = NULL; + } + + clen = length; + + do { + *ctptr++ = charset == ct_state.GR_charset ? + BIT8ON(*inbufptr++) : BIT8OFF(*inbufptr++); + } while (--clen); + } + + *to = (XPointer)ctptr; + + if ((num_conv = (int)(ctptr - ct_base)) > 0) + (*to_left) -= num_conv; + return unconv_num; + +} + + +static void +close_converter( + XlcConv conv) +{ + Xfree((char *) conv); +} + +enum { MBSTOCS, WCSTOCS, MBTOCS, CSTOMBS, CSTOWCS, MBSTOWCS, WCSTOMBS, + CTSTOWCS, CTSTOMBS, WCSTOCTS, MBSTOCTS }; + +static XlcConvMethodsRec conv_methods[] = { + {close_converter, euc_mbstocs, NULL }, + {close_converter, euc_wcstocs, NULL }, + {close_converter, euc_mbtocs, NULL }, + {close_converter, euc_cstombs, NULL }, + {close_converter, euc_cstowcs, NULL }, + {close_converter, euc_mbstowcs, NULL }, + {close_converter, euc_wcstombs, NULL }, + {close_converter, euc_ctstowcs, NULL }, + {close_converter, euc_ctstombs, NULL }, + {close_converter, euc_wcstocts, NULL }, + {close_converter, euc_mbstocts, NULL }, +}; + + +static XlcConv +open_mbstocs( + XLCd from_lcd, + const char *from_type, + XLCd to_lcd, + const char *to_type) +{ + return create_conv(from_lcd, &conv_methods[MBSTOCS]); +} + +static XlcConv +open_wcstocs( + XLCd from_lcd, + const char *from_type, + XLCd to_lcd, + const char *to_type) +{ + return create_conv(from_lcd, &conv_methods[WCSTOCS]); +} + +static XlcConv +open_mbtocs( + XLCd from_lcd, + const char *from_type, + XLCd to_lcd, + const char *to_type) +{ + return create_conv(from_lcd, &conv_methods[MBTOCS]); +} + +static XlcConv +open_cstombs( + XLCd from_lcd, + const char *from_type, + XLCd to_lcd, + const char *to_type) +{ + return create_conv(from_lcd, &conv_methods[CSTOMBS]); +} + +static XlcConv +open_cstowcs( + XLCd from_lcd, + const char *from_type, + XLCd to_lcd, + const char *to_type) +{ + return create_conv(from_lcd, &conv_methods[CSTOWCS]); +} + +static XlcConv +open_mbstowcs( + XLCd from_lcd, + const char *from_type, + XLCd to_lcd, + const char *to_type) +{ + return create_conv(from_lcd, &conv_methods[MBSTOWCS]); +} + +static XlcConv +open_wcstombs( + XLCd from_lcd, + const char *from_type, + XLCd to_lcd, + const char *to_type) +{ + return create_conv(from_lcd, &conv_methods[WCSTOMBS]); +} + +static XlcConv +open_ctstowcs( + XLCd from_lcd, + const char *from_type, + XLCd to_lcd, + const char *to_type) +{ + return create_conv(from_lcd, &conv_methods[CTSTOWCS]); +} + +static XlcConv +open_ctstombs( + XLCd from_lcd, + const char *from_type, + XLCd to_lcd, + const char *to_type) +{ + return create_conv(from_lcd, &conv_methods[CTSTOMBS]); +} + +static XlcConv +open_wcstocts( + XLCd from_lcd, + const char *from_type, + XLCd to_lcd, + const char *to_type) +{ + return create_conv(from_lcd, &conv_methods[WCSTOCTS]); +} + +static XlcConv +open_mbstocts( + XLCd from_lcd, + const char *from_type, + XLCd to_lcd, + const char *to_type) +{ + return create_conv(from_lcd, &conv_methods[MBSTOCTS]); +} + +XLCd +_XlcEucLoader( + const char *name) +{ + XLCd lcd; + + lcd = _XlcCreateLC(name, _XlcGenericMethods); + if (lcd == NULL) + return lcd; + + if (!XLC_PUBLIC_PART(lcd)->codeset || + (_XlcNCompareISOLatin1(XLC_PUBLIC_PART(lcd)->codeset, "euc", 3))) { + _XlcDestroyLC(lcd); + return (XLCd) NULL; + } + + initCTptr(lcd); + + _XlcSetConverter(lcd, XlcNMultiByte, lcd, XlcNCharSet, open_mbstocs); + _XlcSetConverter(lcd, XlcNWideChar, lcd, XlcNCharSet, open_wcstocs); + _XlcSetConverter(lcd, XlcNCharSet, lcd, XlcNMultiByte, open_cstombs); + _XlcSetConverter(lcd, XlcNCharSet, lcd, XlcNWideChar, open_cstowcs); + _XlcSetConverter(lcd, XlcNMultiByte, lcd, XlcNChar, open_mbtocs); + +#ifndef FORCE_INDIRECT_CONVERTER + _XlcSetConverter(lcd, XlcNCompoundText, lcd, XlcNMultiByte, open_ctstombs); + _XlcSetConverter(lcd, XlcNCompoundText, lcd, XlcNWideChar, open_ctstowcs); + _XlcSetConverter(lcd, XlcNMultiByte, lcd, XlcNCompoundText, open_mbstocts); + _XlcSetConverter(lcd, XlcNMultiByte, lcd, XlcNWideChar, open_mbstowcs); + _XlcSetConverter(lcd, XlcNWideChar, lcd, XlcNCompoundText, open_wcstocts); + _XlcSetConverter(lcd, XlcNWideChar, lcd, XlcNMultiByte, open_wcstombs); +#endif + + _XlcAddUtf8Converters(lcd); + + return lcd; +} + +#else +typedef int dummy; +#endif /* X_LOCALE */ diff --git a/libX11/modules/lc/xlocale/lcSjis.c b/libX11/modules/lc/xlocale/lcSjis.c index 74dd033ec..a7a9bbc4f 100644 --- a/libX11/modules/lc/xlocale/lcSjis.c +++ b/libX11/modules/lc/xlocale/lcSjis.c @@ -1,1612 +1,1612 @@ -/**************************************************************** - - Copyright 1992, 1993 by FUJITSU LIMITED - Copyright 1993 by Fujitsu Open Systems Solutions, Inc. - Copyright 1994 by Sony Corporation - -Permission to use, copy, modify, distribute and sell this software -and its documentation for any purpose is hereby granted without fee, -provided that the above copyright notice appear in all copies and -that both that copyright notice and this permission notice appear -in supporting documentation, and that the name of FUJITSU LIMITED, -Fujitsu Open Systems Solutions, Inc. and Sony Corporation not be -used in advertising or publicity pertaining to distribution of the -software without specific, written prior permission. -FUJITSU LIMITED, Fujitsu Open Systems Solutions, Inc. and -Sony Corporation make no representations about the suitability of -this software for any purpose. It is provided "as is" without -express or implied warranty. - -FUJITSU LIMITED, FUJITSU OPEN SYSTEMS SOLUTIONS, INC. AND SONY -CORPORATION DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, -INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, -IN NO EVENT SHALL FUJITSU OPEN SYSTEMS SOLUTIONS, INC., FUJITSU LIMITED -AND SONY CORPORATION BE LIABLE FOR ANY SPECIAL, INDIRECT OR -CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS -OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE -OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE -OR PERFORMANCE OF THIS SOFTWARE. - - Authors: Jeffrey Bloomfield (jeffb@ossi.com) - Shigeru Yamada (yamada@ossi.com) - Yoshiyuki Segawa (segawa@ossi.com) - Modifier:Makoto Wakamatsu Sony Corporation - makoto@sm.sony.co.jp - -*****************************************************************/ - -/* - * A Japanese SJIS locale. - * Supports: all locales with codeset SJIS. - * How: Provides converters for SJIS. - * Platforms: Only those defining X_LOCALE (only Lynx, Linux-libc5, OS/2). - */ - -#ifdef X_LOCALE - -#ifdef HAVE_CONFIG_H -#include -#endif -#include "Xlibint.h" -#include "XlcGeneric.h" - -#include -#ifdef WIN32 -#define isascii __isascii -#endif - -#define CS0 codesets[0] /* Codeset 0 - 7-bit ASCII */ -#define CS1 codesets[1] /* Codeset 1 - Kanji */ -#define CS2 codesets[2] /* Codeset 2 - Half-Kana */ -#define CS3 codesets[3] /* Codeset 3 - User defined */ - -#define ascii (codeset->cs_num == 0) -#define kanji (codeset->cs_num == 1) -#define kana (codeset->cs_num == 2) -#define userdef (codeset->cs_num == 3) - -#define ASCII_CODESET 0 -#define KANJI_CODESET 1 -#define KANA_CODESET 2 -#define USERDEF_CODESET 3 -#define MAX_CODESETS 4 - -#define GR 0x80 /* begins right-side (non-ascii) region */ -#define GL 0x7f /* ends left-side (ascii) region */ - -#define isleftside(c) (((c) & GR) ? 0 : 1) -#define isrightside(c) (!isleftside(c)) - -typedef unsigned char Uchar; -typedef unsigned long Ulong; -typedef unsigned int Uint; - -/* Acceptable range for 2nd byte of SJIS multibyte char */ -#define VALID_MULTIBYTE(c) \ - ((0x40<=((Uchar)c) && ((Uchar)c)<=0x7e) \ - || (0x80<=((Uchar)c) && ((Uchar)c)<=0xfc)) - -#ifndef iskanji -#define iskanji(c) ((0x81<=((Uchar)c) && ((Uchar)c)<=0x9f) \ - || (0xe0<=((Uchar)c) && ((Uchar)c)<=0xef)) -#endif /* !iskanji */ - -#ifndef iskana -#define iskana(c) (0xa1<=((Uchar)c) && ((Uchar)c)<=0xdf) -#endif /* !iskana */ - -#define isuserdef(c) (0xf0<=((Uchar)c) && ((Uchar)c)<=0xfc) - -#define BIT8OFF(c) ((c) & GL) -#define BIT8ON(c) ((c) | GR) - - -static void jis_to_sjis (Uchar *p1, Uchar *p2); -static void sjis_to_jis (Uchar *p1, Uchar *p2); -static CodeSet wc_codeset (XLCd lcd, wchar_t wch); - - -/* - * Notes: - * 1. 16-bit widechar format is limited to 14 data bits. Since the 2nd byte - * of SJIS multibyte chars are in the ranges of 0x40 - 7E and 0x80 - 0xFC, - * SJIS cannot map directly into 16 bit widechar format within the confines - * of a single codeset. Therefore, for SJIS widechar conversion, SJIS Kanji - * is mapped into the JIS codeset. (The algorithms used in jis_to_sjis() - * and sjis_to_jis() are from Ken Lunde (lunde@mv.us.adobe.com) and are in - * the public domain.) - * 2. Defining FORCE_INDIRECT_CONVERTER (see _XlcEucLoader()) - * forces indirect (charset) conversions (e.g. wcstocs()<->cstombs()). - * 3. Using direct converters (e.g. mbstowcs()) decreases conversion - * times by 20-40% (depends on specific converter used). - */ - - -static int -sjis_mbstowcs( - XlcConv conv, - XPointer *from, - int *from_left, - XPointer *to, - int *to_left, - XPointer *args, - int num_args) -{ - - XLCd lcd = (XLCd)conv->state; - - int chr_len = 0; - int shift_mult = 0; - Uint chrcode = 0; - - Uchar ch, ch2; - Uint wc_encode = 0; - Uint wc_tmp = 0; - - Bool new_char; - - int firstbyte; - int length = 0; - int num_conv; - int unconv_num = 0; - - const char *inbufptr = *from; - wchar_t *outbufptr = (wchar_t *) *to; - wchar_t *outbuf_base = outbufptr; - - CodeSet *codesets = XLC_GENERIC(lcd, codeset_list); - int codeset_num = XLC_GENERIC(lcd, codeset_num); - Ulong wc_shift = XLC_GENERIC(lcd, wc_shift_bits); - - if (*from_left > *to_left) - *from_left = *to_left; - - for (new_char = True, firstbyte = True; *from_left > 0; (*from_left)--) { - - ch = *inbufptr++; - - if (firstbyte) { - if (ASCII_CODESET >= codeset_num) { - unconv_num++; - (*from_left)--; - continue; - } - if (isascii(ch)) { - length = CS0->length; - *outbufptr++ = (wchar_t)ch; - continue; - } - else if (iskanji(ch)) { - if (KANJI_CODESET >= codeset_num) { - unconv_num++; - (*from_left)--; - continue; - } - firstbyte = False; - length = CS1->length; - if (*from_left < length || *to_left < length) - return -1; - wc_encode = CS1->wc_encoding; - ch2 = *inbufptr; - sjis_to_jis(&ch, &ch2); - chrcode = ch; - } - else if (iskana(ch)) { - if (KANA_CODESET >= codeset_num) { - unconv_num++; - (*from_left)--; - continue; - } - length = CS2->length; - wc_encode = CS2->wc_encoding; - chrcode = BIT8OFF(ch); - } - else if (isuserdef(ch)) { - if (USERDEF_CODESET >= codeset_num) { - unconv_num++; - (*from_left)--; - continue; - } - firstbyte = False; - length = CS3->length; - if (*from_left < length || *to_left < length) - return -1; - wc_encode = CS3->wc_encoding; - ch2 = *inbufptr; - sjis_to_jis(&ch, &ch2); - chrcode = ch; - } - else /* unknown */ { - unconv_num++; - (*from_left)--; - continue; - } - } else { /* 2nd byte of multibyte char */ - if (!VALID_MULTIBYTE((Uchar) *(inbufptr-1))) { - unconv_num++; - firstbyte = True; - } - chrcode = ch2; - } - - if (new_char) { - chr_len = length; - shift_mult = length - 1; - new_char = False; - } - - chrcode <<= (wc_shift * shift_mult); - shift_mult--; - wc_tmp |= chrcode; - if (--chr_len == 0) { - wc_tmp |= wc_encode; - *outbufptr++ = wc_tmp; - - firstbyte = True; - new_char = True; - wc_tmp = (Uint)0; - } - - } /* end for */ - - *to = (XPointer)outbufptr; - - if ((num_conv = outbufptr - outbuf_base) > 0) - (*to_left) -= num_conv; - - return unconv_num; -} - - -#define byte1 (length == codeset->length - 1) -#define byte2 (byte1 == 0) - -static int -sjis_wcstombs( - XlcConv conv, - XPointer *from, - int *from_left, - XPointer *to, - int *to_left, - XPointer *args, - int num_args) -{ - const wchar_t *inbufptr = (const wchar_t *) *from; - XPointer outbufptr = *to; - XPointer outbuf_base = outbufptr; - wchar_t wch; - int length; - Uchar tmp; - Uchar t1, t2; - int num_conv; - int unconv_num = 0; - - XLCd lcd = (XLCd)conv->state; - CodeSet codeset; - Ulong wc_shift = XLC_GENERIC(lcd, wc_shift_bits); - - if (*from_left > *to_left) - *from_left = *to_left; - - for (; *from_left > 0 ; (*from_left)-- ) { - - wch = *inbufptr++; - - if (!(codeset = wc_codeset(lcd, wch))) { - unconv_num++; - (*from_left)--; - continue; - } - - length = codeset->length; - wch ^= (wchar_t)codeset->wc_encoding; - - do { - length--; - tmp = wch>>(wchar_t)( (Ulong)length * wc_shift); - - if (kana) - tmp = BIT8ON(tmp); - - else if (byte1 && (kanji || userdef)) { - t1 = BIT8OFF(tmp); - continue; - } - - else if (byte2 && (kanji || userdef)) { - t2 = BIT8OFF(tmp); - jis_to_sjis(&t1, &t2); - *outbufptr++ = (char)t1; - tmp = t2; - } - - *outbufptr++ = (char)tmp; - } while (length); - - } /* end for */ - - *to = (XPointer)outbufptr; - - if ((num_conv = (int)(outbufptr - outbuf_base)) > 0) - (*to_left) -= num_conv; - - return unconv_num; -} -#undef byte1 -#undef byte2 - -/* - * sjis<->jis conversion for widechar kanji (See Note at top of file) - */ -static void -sjis_to_jis( - Uchar *p1, - Uchar *p2) -{ - Uchar c1 = *p1; - Uchar c2 = *p2; - Uchar adjust = c2 < 0x9f; - Uchar rowOffset = c1 < 0xa0 ? 0x70 : 0xb0; - Uchar cellOffset = adjust ? (0x1f + (c2 > 0x7f)) : 0x7e; - - *p1 = ((c1 - rowOffset) << 1) - adjust; - *p2 -= cellOffset; -} - -static void -jis_to_sjis( - Uchar *p1, - Uchar *p2) -{ - Uchar c1 = *p1; - Uchar c2 = *p2; - Uchar rowOffset = c1 < 0x5f ? 0x70 : 0xb0; - Uchar cellOffset = c1 % 2 ? 0x1f + (c2 > 0x5f) : 0x7e; - - *p1 = ((Uchar)(c1 + 1) >> 1) + rowOffset; - *p2 = c2 + cellOffset; -} - -static CodeSet -wc_codeset( - XLCd lcd, - wchar_t wch) -{ - CodeSet *codesets = XLC_GENERIC(lcd, codeset_list); -#if !defined(__sony_news) || defined(SVR4) - int end = XLC_GENERIC(lcd, codeset_num); - Ulong widech = (Ulong)(wch & XLC_GENERIC(lcd, wc_encode_mask)); - - for (; --end >= 0; codesets++) - if ( widech == (*codesets)->wc_encoding ) - return *codesets; - - return NULL; -#else - if( iskanji(wch >> 8) ) - return( codesets[1] ); - if( iskana(wch & 0xff) ) - return( codesets[2] ); - return( codesets[0] ); -#endif -} - - -static int -sjis_mbtocs( - XlcConv conv, - XPointer *from, - int *from_left, - XPointer *to, - int *to_left, - XPointer *args, - int num_args) -{ - XLCd lcd = (XLCd)conv->state; - XlcCharSet charset = NULL; - int char_size = 0; - int unconv_num = 0; - const char *src = *from; - char *dst = *to; - CodeSet *codesets = XLC_GENERIC(lcd, codeset_list); - int codeset_num = XLC_GENERIC(lcd, codeset_num); - - if (iskanji(*src)) { - if (KANJI_CODESET >= codeset_num) - return -1; - charset = *CS1->charset_list; - char_size = charset->char_size; - - if (*from_left >= char_size && *to_left >= char_size) { - *dst++ = *src++; - *dst++ = *src++; - if (!VALID_MULTIBYTE((Uchar) *(src-1))) /* check 2nd byte */ - unconv_num++; - sjis_to_jis((Uchar *)(dst-2), (Uchar *)(dst-1)); - } else - return -1; - } - else if (isuserdef(*src)) { - if (USERDEF_CODESET >= codeset_num) - return -1; - charset = *CS3->charset_list; - char_size = charset->char_size; - - if (*from_left >= char_size && *to_left >= char_size) { - *dst++ = *src++; - *dst++ = *src++; - if (!VALID_MULTIBYTE((Uchar) *(src-1))) /* check 2nd byte */ - unconv_num++; - sjis_to_jis((Uchar *)(dst-2), (Uchar *)(dst-1)); - } else - return -1; - } - else if (isascii(*src)) { - if (ASCII_CODESET >= codeset_num) - return -1; - charset = *CS0->charset_list; - char_size = charset->char_size; - - if (*from_left >= char_size && *to_left >= char_size) - *dst++ = *src++; - else - return -1; - } - else if (iskana(*src)) { - if (KANA_CODESET >= codeset_num) - return -1; - charset = *CS2->charset_list; - char_size = charset->char_size; - - if (*from_left >= char_size && *to_left >= char_size) - *dst++ = *src++; - else - return -1; - } - else /* unknown */ - return -1; - - *from_left -= char_size; - *to_left -= char_size; - - *to = (XPointer) dst; - *from = (XPointer) src; - - if (num_args > 0) - *((XlcCharSet *) args[0]) = charset; - - return unconv_num; -} - - -static int -sjis_mbstocs( - XlcConv conv, - XPointer *from, - int *from_left, - XPointer *to, - int *to_left, - XPointer *args, - int num_args) -{ - const char *tmp_from; - char *tmp_to; - int tmp_from_left, tmp_to_left; - XlcCharSet charset, tmp_charset; - XPointer tmp_args[1]; - int unconv_num = 0, ret; - -/* Determine the charset of the segment and convert one character: */ - - tmp_args[0] = (XPointer) &charset; /* charset from sjis_mbtocs() */ - while - ((ret = sjis_mbtocs(conv, from, from_left, to, to_left, tmp_args, 1)) > 0) - unconv_num += ret; - if ( ret < 0 ) - return ret; - - tmp_from = *from; - tmp_from_left = *from_left; - tmp_to_left = *to_left; - tmp_to = *to; - -/* Convert remainder of the segment: */ - - tmp_args[0] = (XPointer) &tmp_charset; - while( (ret = sjis_mbtocs(conv, (XPointer *) &tmp_from, &tmp_from_left, - (XPointer *) &tmp_to, &tmp_to_left, tmp_args, 1)) >= 0 ) { - - if (ret > 0) { - unconv_num += ret; - continue; - } - - if (tmp_charset != charset) /* quit on end of segment */ - break; - - *from = (XPointer) tmp_from; - *from_left = tmp_from_left; - *to = (XPointer) tmp_to; - *to_left = tmp_to_left; - } - - if (num_args > 0) - *((XlcCharSet *) args[0]) = charset; - - return unconv_num; -} - -static int -sjis_wcstocs( - XlcConv conv, - XPointer *from, - int *from_left, - XPointer *to, - int *to_left, - XPointer *args, - int num_args) -{ - XLCd lcd = (XLCd) conv->state; - const wchar_t *wcptr = *((const wchar_t **)from); - char *bufptr = *((char **) to); - wchar_t wch; - char *tmpptr; - int length; - CodeSet codeset; - Ulong wc_encoding; - int buf_len = *to_left; - int wcstr_len = *from_left; - - if (!(codeset = wc_codeset(lcd, *wcptr))) - return -1; - - if (wcstr_len < buf_len / codeset->length) - buf_len = wcstr_len * codeset->length; - -#if !defined(__sony_news) || defined(SVR4) - wc_encoding = codeset->wc_encoding; - - for ( ; wcstr_len > 0 && buf_len > 0; wcptr++, wcstr_len--) { - wch = *wcptr; - - if ((wch & XLC_GENERIC(lcd, wc_encode_mask)) != wc_encoding) - break; - - length = codeset->length; - - buf_len -= length; - bufptr += length; - tmpptr = bufptr - 1; - - while (length--) { - *tmpptr-- = kana ? BIT8ON(wch) : BIT8OFF(wch); - wch >>= (wchar_t)XLC_GENERIC(lcd, wc_shift_bits); - } - } -#else - length = codeset->length; - for( ; wcstr_len > 0 && buf_len > 0; wcptr++, wcstr_len-- ) { - wch = *wcptr; - if( codeset != wc_codeset( lcd, wch ) ) - break; - - buf_len -= length; - if( length == 2 ) { - unsigned short code; - - code = sjis2jis( wch & 0xffff ); - *bufptr++ = code >> 8; - *bufptr++ = code & 0xff; - } - else - *bufptr++ = wch & 0xff; - } -#endif - - if (num_args > 0) - *((XlcCharSet *) args[0]) = *codeset->charset_list; - - *from_left -= wcptr - (wchar_t *) *from; - *from = (XPointer) wcptr; - - *to_left -= bufptr - *to; - *to = bufptr; - - return 0; -} - -static CodeSet -GetCodeSetFromCharSet( - XLCd lcd, - XlcCharSet charset) -{ - CodeSet *codeset = XLC_GENERIC(lcd, codeset_list); - XlcCharSet *charset_list; - int codeset_num, num_charsets; - - codeset_num = XLC_GENERIC(lcd, codeset_num); - - for ( ; codeset_num-- > 0; codeset++) { - num_charsets = (*codeset)->num_charsets; - charset_list = (*codeset)->charset_list; - - for ( ; num_charsets-- > 0; charset_list++) - if (*charset_list == charset) - return *codeset; - } - - return (CodeSet) NULL; -} - - -static int -sjis_cstombs( - XlcConv conv, - char **from, - int *from_left, - char **to, - int *to_left, - XPointer *args, - int num_args) -{ - XLCd lcd = (XLCd) conv->state; - const char *csptr = *from; - char *bufptr = *to; - int csstr_len = *from_left; - int buf_len = *to_left; - int length; - CodeSet codeset; - int cvt_length = 0; - - if (num_args < 1) - return -1; - - if (!(codeset = GetCodeSetFromCharSet(lcd, (XlcCharSet) args[0]))) - return -1; - - csstr_len /= codeset->length; - buf_len /= codeset->length; - if (csstr_len < buf_len) - buf_len = csstr_len; - - cvt_length += buf_len * codeset->length; - - if (bufptr) { - while (buf_len--) { - length = codeset->length; - while (length--) - *bufptr++ = codeset->length == 1 && codeset->side == XlcGR ? - BIT8ON(*csptr++) : BIT8OFF(*csptr++); - - if (codeset->length == 2) - jis_to_sjis((Uchar *)(bufptr-2), (Uchar *)(bufptr-1)); - } - } - - *from_left -= csptr - *from; - *from = (XPointer) csptr; - - if (bufptr) - *to += cvt_length; - *to_left -= cvt_length; - - - return 0; -} - -static int -sjis_cstowcs( - XlcConv conv, - XPointer *from, - int *from_left, - XPointer *to, - int *to_left, - XPointer *args, - int num_args) -{ - XLCd lcd = (XLCd) conv->state; - const char *csptr = (const char *) *from; - wchar_t *bufptr = (wchar_t *) *to; - wchar_t *toptr = (wchar_t *) *to; - int csstr_len = *from_left; - int buf_len = *to_left; - wchar_t wch; - int length; - Ulong wc_shift_bits = (int)XLC_GENERIC(lcd, wc_shift_bits); - CodeSet codeset; - - if (num_args < 1) - return -1; - - if (!(codeset = GetCodeSetFromCharSet(lcd, (XlcCharSet) args[0]))) - return -1; - - csstr_len /= codeset->length; - if (csstr_len < buf_len) - buf_len = csstr_len; - - *to_left -= buf_len; - - if (bufptr) { - - toptr += buf_len; - *to = (XPointer) toptr; - - while (buf_len--) { - wch = (wchar_t) BIT8OFF(*csptr); - csptr++; - - length = codeset->length - 1; - while (length--) { - wch = (wch << wc_shift_bits) | BIT8OFF(*csptr); - csptr++; - } - *bufptr++ = wch | codeset->wc_encoding; - } - } - - *from_left -= csptr - *from; - *from = (XPointer) csptr; - - return 0; -} - - -/* - * Stripped down Direct CT converters for SJIS - * - */ - -#define BADCHAR(min_ch, c) (BIT8OFF(c) < (char)min_ch && BIT8OFF(c) != 0x0 && \ - BIT8OFF(c) != '\t' && BIT8OFF(c) != '\n' && \ - BIT8OFF(c) != 0x1b) - -typedef struct _CTDataRec { - int side; - int length; - char *name; - Ulong wc_encoding; - char *ct_encoding; - int ct_encoding_len; - int set_size; - Uchar min_ch; - Uchar ct_type; -} CTDataRec, *CTData; - -typedef struct _StateRec { - CTData GL_charset; - CTData GR_charset; - CTData charset; -} StateRec, *State; - -#define CT_STD 0 -#define CT_NSTD 1 -#define CT_DIR 2 -#define CT_EXT0 3 -#define CT_EXT1 4 -#define CT_EXT2 5 -#define CT_VER 6 - -static CTDataRec ctdata[] = -{ - { XlcGL, 1, "ISO8859-1:GL", 0, "\033(B" , 3, 0, 0, CT_STD }, - { XlcGR, 1, "ISO8859-1:GR", 0, "\033-A" , 3, 0, 0, CT_STD }, - { XlcGL, 1, "JISX0201.1976-0:GL", 0, "\033(J" , 3, 0, 0, CT_STD }, - { XlcGR, 1, "JISX0201.1976-0:GR", 0, "\033)I" , 3, 0, 0, CT_STD }, - { XlcGL, 2, "JISX0208.1983-0:GL", 0, "\033$(B" , 4, 0, 0, CT_STD }, - { XlcGR, 2, "JISX0208.1983-0:GR", 0, "\033$)B" , 4, 0, 0, CT_STD }, - { XlcGL, 2, "JISX0212.1990-0:GL", 0, "\033$(D" , 4, 0, 0, CT_STD }, - { XlcGR, 2, "JISX0212.1990-0:GR", 0, "\033$)D" , 4, 0, 0, CT_STD }, - { XlcUnknown, 0, "Ignore-Ext-Status?", 0, "\033#" , 2, 0, 0, CT_VER }, - { XlcUnknown, 0, "NonStd-?-OctetChar", 0, "\033%/0" , 4, 0, 0, CT_NSTD }, - { XlcUnknown, 1, "NonStd-1-OctetChar", 0, "\033%/1" , 4, 0, 0, CT_NSTD }, - { XlcUnknown, 2, "NonStd-2-OctetChar", 0, "\033%/2" , 4, 0, 0, CT_NSTD }, - { XlcUnknown, 3, "NonStd-3-OctetChar", 0, "\033%/3" , 4, 0, 0, CT_NSTD }, - { XlcUnknown, 4, "NonStd-4-OctetChar", 0, "\033%/4" , 4, 0, 0, CT_NSTD }, - { XlcUnknown, 0, "Extension-2" , 0, "\033%/" , 3, 0, 0, CT_EXT2 }, - { XlcUnknown, 0, "Extension-0" , 0, "\033" , 1, 0, 0, CT_EXT0 }, - { XlcUnknown, 0, "Begin-L-to-R-Text", 0, "\2331]" , 3, 0, 0, CT_DIR }, - { XlcUnknown, 0, "Begin-R-to-L-Text", 0, "\2332]" , 3, 0, 0, CT_DIR }, - { XlcUnknown, 0, "End-Of-String", 0, "\233]" , 2, 0, 0, CT_DIR }, - { XlcUnknown, 0, "Extension-1" , 0, "\233" , 1, 0, 0, CT_EXT1 }, -}; - -/* Note on above table: sjis_ctstombs() and sjis_ctstowcs() parser depends on - * certain table entries occuring in decreasing string length-- - * 1. CT_EXT2 and CT_EXT0 entries must occur after CT_NSTD entries. - * 2. CT_DIR and CT_EXT1 entries must occur after CT_DIR entries. - */ - -static CTData ctdptr[sizeof(ctdata) / sizeof(CTDataRec)]; -static CTData ctd_endp = ctdata + ((sizeof(ctdata) / sizeof(CTDataRec))) - 1; - -#define Ascii 0 -#define Kanji 1 -#define Kana 2 -#define Userdef 3 - -/* - * initCTptr(): Set ctptr[] to point at ctdata[], indexed by codeset_num. - */ -static void -initCTptr( - XLCd lcd) -{ - int num_codesets = XLC_GENERIC(lcd, codeset_num); - int num_charsets; - int i, j; - CodeSet *codesets = XLC_GENERIC(lcd, codeset_list); - CodeSet codeset; - XlcCharSet charset; - CTData ctdp = ctdata; - - ctdptr[Ascii] = &ctdata[0]; /* failsafe */ - - for (i = 0; i < num_codesets; i++) { - - codeset = codesets[i]; - num_charsets = codeset->num_charsets; - - for (j = 0; j < num_charsets; j++) { - - charset = codeset->charset_list[j]; - - for (ctdp = ctdata; ctdp <= ctd_endp; ctdp++) - - if (! strcmp(ctdp->name, charset->name)) { - - ctdptr[codeset->cs_num] = ctdp; - - ctdptr[codeset->cs_num]->wc_encoding = codeset->wc_encoding; - - ctdptr[codeset->cs_num]->set_size = - charset->set_size; - - ctdptr[codeset->cs_num]->min_ch = - charset->set_size == 94 && - (ctdptr[codeset->cs_num]->length > 1 || - ctdptr[codeset->cs_num]->side == XlcGR) ? 0x21 : 0x20; - - break; - } - } - } -} - - -static int -sjis_mbstocts( - XlcConv conv, - XPointer *from, - int *from_left, - XPointer *to, - int *to_left, - XPointer *args, - int num_args) -{ - int ct_len = *to_left; - int cs_num; - int clen; - int unconv_num = 0; - int num_conv; - const char *inbufptr = *from; - char *ctptr = *to; - XPointer ct_base = ctptr; - - StateRec ct_state; - CTData charset = NULL; - XLCd lcd = (XLCd) conv->state; - int codeset_num = XLC_GENERIC(lcd, codeset_num); - -/* Initial State: */ - - ct_state.GL_charset = ctdptr[Ascii]; - ct_state.GR_charset = NULL; - - if (*from_left > *to_left) - *from_left = *to_left; - - for (;*from_left > 0; (*from_left) -= charset->length) { - - if (iskanji(*inbufptr)) { - if (KANJI_CODESET >= codeset_num) { - unconv_num++; - (*from_left)--; - continue; - } - cs_num = Kanji; - charset = ctdptr[Kanji]; - if (!VALID_MULTIBYTE((Uchar) *(inbufptr+1))) - unconv_num++; - } - else if (isuserdef(*inbufptr)) { - if (USERDEF_CODESET >= codeset_num) { - unconv_num++; - (*from_left)--; - continue; - } - cs_num = Userdef; - charset = ctdptr[Userdef]; - if (!VALID_MULTIBYTE((Uchar) *(inbufptr+1))) - unconv_num++; - } - else if (isascii(*inbufptr)) { - if (ASCII_CODESET >= codeset_num) { - unconv_num++; - (*from_left)--; - continue; - } - cs_num = Ascii; - charset = ctdptr[Ascii]; - } - else if (iskana(*inbufptr)) { - if (KANA_CODESET >= codeset_num) { - unconv_num++; - (*from_left)--; - continue; - } - cs_num = Kana; - charset = ctdptr[Kana]; - } - else { /* unknown */ - unconv_num++; - (*from_left)--; - continue; - } - - if ( (charset->side == XlcGR && charset != ct_state.GR_charset) || - (charset->side == XlcGL && charset != ct_state.GL_charset) ) { - - ct_len -= ctdptr[cs_num]->ct_encoding_len; - if (ct_len < 0) { - unconv_num++; - break; - } - - if (ctptr) { - strcpy(ctptr, ctdptr[cs_num]->ct_encoding); - ctptr += ctdptr[cs_num]->ct_encoding_len; - } - } - - clen = charset->length; - do { - *ctptr++ = *inbufptr++; - } while (--clen); - - if (charset->length >= 2) { - sjis_to_jis((Uchar *)(ctptr-2), (Uchar *)(ctptr-1)); - if (BADCHAR(charset->min_ch, *(ctptr-2)) || - BADCHAR(charset->min_ch, *(ctptr-1))) { - unconv_num++; - continue; - } - } - else - if (BADCHAR(charset->min_ch, *(ctptr-1))) { - unconv_num++; - continue; - } - - if (charset->side == XlcGR) - ct_state.GR_charset = charset; - else if (charset->side == XlcGL) - ct_state.GL_charset = charset; - - if (charset->side == XlcGR) { - clen = charset->length; - do { - (*(Uchar *)(ctptr-clen)) = BIT8ON(*(Uchar *)(ctptr-clen)); - } while (--clen); - } - } - - *to = (XPointer)ctptr; - - if ((num_conv = (int)(ctptr - ct_base)) > 0) - (*to_left) -= num_conv; - - return unconv_num; - -} - - -#define byte1 (length == codeset->length - 1) -#define byte2 (byte1 == 0) - -static int -sjis_wcstocts( - XlcConv conv, - XPointer *from, - int *from_left, - XPointer *to, - int *to_left, - XPointer *args, - int num_args) -{ - int ct_len = *to_left; - const wchar_t *inbufptr = (const wchar_t *) *from; - char *ctptr = *to; - XPointer ct_base = ctptr; - wchar_t wch; - int length; - Uchar tmp; - Uchar t1 = 0; - int num_conv; - - StateRec ct_state; - XLCd lcd = (XLCd)conv->state; - CTData charset; - CodeSet codeset; - int unconv_num = 0; - Ulong wc_shift = XLC_GENERIC(lcd, wc_shift_bits); - -/* Initial State: */ - ct_state.GL_charset = ctdptr[0]; /* Codeset 0 */ - ct_state.GR_charset = NULL; - - if (*from_left > *to_left) - *from_left = *to_left; - - for (; *from_left > 0 ; (*from_left)-- ) { - - wch = *inbufptr++; - - if (!(codeset = wc_codeset(lcd, wch))) { - unconv_num++; - (*from_left)--; - continue; - } - - charset = ctdptr[codeset->cs_num]; - - length = codeset->length; - wch ^= (wchar_t)codeset->wc_encoding; - - if ( (charset->side == XlcGR && charset != ct_state.GR_charset) || - (charset->side == XlcGL && charset != ct_state.GL_charset) ) { - - ct_len -= ctdptr[codeset->cs_num]->ct_encoding_len; - if (ct_len < 0) { - unconv_num++; - break; - } - - if (ctptr) { - strcpy(ctptr, ctdptr[codeset->cs_num]->ct_encoding); - ctptr += ctdptr[codeset->cs_num]->ct_encoding_len; - } - - } - - if (charset->side == XlcGR) - ct_state.GR_charset = charset; - else if (charset->side == XlcGL) - ct_state.GL_charset = charset; - - do { - length--; - tmp = wch>>(wchar_t)( (Ulong)length * wc_shift); - - if (kana) { - if (BADCHAR(charset->min_ch, (char)tmp)) { - unconv_num++; - break; - } - *ctptr++ = (char)BIT8ON(tmp); - } - - else if (byte1 && (kanji || userdef)) { - t1 = tmp; - } - - else if (byte2 && (kanji || userdef)) { - if (BADCHAR(charset->min_ch, (char)t1) || - BADCHAR(charset->min_ch, (char)tmp)) { - unconv_num++; - break; - } - - *ctptr++ = (char)BIT8OFF(t1); - *ctptr++ = (char)BIT8OFF(tmp); - } - - else { - if (BADCHAR(charset->min_ch, (char)tmp)) { - unconv_num++; - break; - } - *ctptr++ = (char)tmp; - } - } while (length); - - } /* end for */ - - *to = (XPointer)ctptr; - - if ((num_conv = (int)(ctptr - ct_base)) > 0) - (*to_left) -= num_conv; - - return unconv_num; -} -#undef byte1 -#undef byte2 - -#define SKIP_I(str) while (*(str) >= 0x20 && *(str) <= 0x2f) (str)++; -#define SKIP_P(str) while (*(str) >= 0x30 && *(str) <= 0x3f) (str)++; - -static int -sjis_ctstombs( - XlcConv conv, - XPointer *from, - int *from_left, - XPointer *to, - int *to_left, - XPointer *args, - int num_args) -{ - const char *inbufptr = *from; - XPointer outbufptr = *to; - const char *inbuf_base; - XPointer outbuf_base = outbufptr; - int clen, length; - int unconv_num = 0; - int num_conv; - unsigned int ct_seglen = 0; - Uchar ct_type; - CTData ctdp = ctdata; /* default */ - CTData GL_ctdp = ctdp; /* GL ctdp save */ - CTData GR_ctdp = ctdp; /* GR ctdp save */ - - if (*from_left > *to_left) - *from_left = *to_left; - - for (length = ctdata[Ascii].length; *from_left > 0 ; (*from_left) -= length) - { - ct_type = CT_STD; - /* change GL/GR charset */ - if(ctdp->side == XlcGR && isleftside(*inbufptr)){ - /* select GL side */ - ctdp = GL_ctdp; - length = ctdp->length; - ct_type = ctdp->ct_type; - }else if(ctdp->side == XlcGL && isrightside(*inbufptr)){ - /* select GR side */ - ctdp = GR_ctdp; - length = ctdp->length; - ct_type = ctdp->ct_type; - } - if (*inbufptr == '\033' || *inbufptr == (char)'\233') { - - for (ctdp = ctdata; ctdp <= ctd_endp ; ctdp++) { - - if(!strncmp(inbufptr, ctdp->ct_encoding, ctdp->ct_encoding_len)) - { - inbufptr += ctdp->ct_encoding_len; - (*from_left) -= ctdp->ct_encoding_len; - if( ctdp->length ) { - length = ctdp->length; - if( *from_left < length ) { - *to = (XPointer)outbufptr; - *to_left -= outbufptr - outbuf_base; - return( unconv_num + *from_left ); - } - } - ct_type = ctdp->ct_type; - if(ctdp->side == XlcGL){ - GL_ctdp = ctdp; /* save GL ctdp */ - }else{ - GR_ctdp = ctdp; /* save GR ctdp */ - } - break; - } - } - if (ctdp > ctd_endp) /* failed to match CT sequence */ - unconv_num++; - } - -/* The following code insures that non-standard encodings, direction, extension, - * and version strings are ignored; subject to change in future. - */ - switch (ct_type) { - case CT_STD: - break; - case CT_EXT2: - inbufptr++; - (*from_left)--; - case CT_NSTD: - ct_seglen = (BIT8OFF(*inbufptr) << 7) + BIT8OFF(*(inbufptr+1)) + 2; - inbufptr += ct_seglen; - (*from_left) -= ct_seglen; - continue; - case CT_EXT0: - inbuf_base = inbufptr; - SKIP_I(inbufptr); - inbufptr++; - ct_seglen = (unsigned)(inbufptr - inbuf_base); - (*from_left) -= ct_seglen; - continue; - case CT_EXT1: - inbuf_base = inbufptr; - SKIP_P(inbufptr); - SKIP_I(inbufptr); - inbufptr++; - ct_seglen = (unsigned)(inbufptr - inbuf_base); - (*from_left) -= ct_seglen; - continue; - case CT_DIR: - continue; - case CT_VER: - inbufptr += 2; - (*from_left) -= 2; - continue; - } - - if (ctdp->side == XlcGL || isrightside (*inbufptr)) { - clen = length; - } else { - clen = 1; - *from_left += length - clen; - } - do { - Uchar mask = (length == 2) ? GL : -1; - *outbufptr++ = *inbufptr++ & mask; - } while (--clen); - - if (length >= 2) - jis_to_sjis((Uchar *)(outbufptr-2), (Uchar *)(outbufptr-1)); - } - - *to = (XPointer)outbufptr; - - if ((num_conv = (int)(outbufptr - outbuf_base)) > 0) - (*to_left) -= num_conv; - - return unconv_num; -} - - -static int -sjis_ctstowcs( - XlcConv conv, - XPointer *from, - int *from_left, - XPointer *to, - int *to_left, - XPointer *args, - int num_args) -{ - XLCd lcd = (XLCd)conv->state; - Ulong wc_shift_bits = XLC_GENERIC(lcd, wc_shift_bits); - const char *inbufptr = *from; - const char *inbuf_base; - wchar_t *outbufptr = (wchar_t *) *to; - wchar_t *outbuf_base = outbufptr; - int clen, length; - int num_conv; - int unconv_num = 0; - unsigned int ct_seglen = 0; - Uchar ct_type = 0; - int shift_mult; - wchar_t wc_tmp; - wchar_t wch; - Ulong wc_encoding; - CTData ctdp = ctdata; - CTData GL_ctdp = ctdp; /* GL ctdp save */ - CTData GR_ctdp = ctdp; /* GR ctdp save */ - - if (*from_left > *to_left) - *from_left = *to_left; - - for (length = ctdata[Ascii].length; *from_left > 0; (*from_left) -= length ) - { - ct_type = CT_STD; - /* change GL/GR charset */ - if(ctdp->side == XlcGR && isleftside(*inbufptr)){ - /* select GL side */ - ctdp = GL_ctdp; - length = ctdp->length; - ct_type = ctdp->ct_type; - }else if(ctdp->side == XlcGL && isrightside(*inbufptr)){ - /* select GR side */ - ctdp = GR_ctdp; - length = ctdp->length; - ct_type = ctdp->ct_type; - } - if (*inbufptr == '\033' || *inbufptr == (char)'\233') { - for (ctdp = ctdata; ctdp <= ctd_endp ; ctdp++) { - - if(!strncmp(inbufptr, ctdp->ct_encoding, ctdp->ct_encoding_len)) - { - inbufptr += ctdp->ct_encoding_len; - (*from_left) -= ctdp->ct_encoding_len; - if( ctdp->length ) { - length = ctdp->length; - if( *from_left < length ) { - *to = (XPointer)outbufptr; - *to_left -= outbufptr - outbuf_base; - return( unconv_num + *from_left ); - } - } - ct_type = ctdp->ct_type; - if(ctdp->side == XlcGL){ - GL_ctdp = ctdp; /* save GL ctdp */ - }else{ - GR_ctdp = ctdp; /* save GR ctdp */ - } - break; - } - } - if (ctdp > ctd_endp) /* failed to match CT sequence */ - unconv_num++; - } - -/* The following block of code insures that non-standard encodings, direction, - * extension, and version strings are ignored; subject to change in future. - */ - switch (ct_type) { - case CT_STD: - break; - case CT_EXT2: - inbufptr++; - (*from_left)--; - case CT_NSTD: - ct_seglen = (BIT8OFF(*inbufptr) << 7) + BIT8OFF(*(inbufptr+1)) + 2; - inbufptr += ct_seglen; - (*from_left) -= ct_seglen; - continue; - case CT_EXT0: - inbuf_base = inbufptr; - SKIP_I(inbufptr); - inbufptr++; - ct_seglen = (unsigned)(inbufptr - inbuf_base); - (*from_left) -= ct_seglen; - continue; - case CT_EXT1: - inbuf_base = inbufptr; - SKIP_P(inbufptr); - SKIP_I(inbufptr); - inbufptr++; - ct_seglen = (unsigned)(inbufptr - inbuf_base); - (*from_left) -= ct_seglen; - continue; - case CT_DIR: - continue; - case CT_VER: - inbufptr += 2; - (*from_left) -= 2; - continue; - } -#if !defined(__sony_news) || defined(SVR4) - if (ctdp->side == XlcGL || isrightside (*inbufptr)) { - clen = length; - wc_encoding = ctdp->wc_encoding; - } else { - clen = 1; - *from_left += length - clen; - wc_encoding = ctdptr[Ascii]->wc_encoding; - } - shift_mult = clen - 1; - wch = (wchar_t)0; - - do { - wc_tmp = BIT8OFF(*inbufptr++) << (wc_shift_bits * shift_mult); - wch |= wc_tmp; - shift_mult--; - } while (--clen); - *outbufptr++ = wch | wc_encoding; -#else - if( length == 1 ) - *outbufptr++ = (unsigned char)*inbufptr++; - else if( length == 2 ) { - unsigned short code; - code = (*inbufptr << 8) | *(inbufptr+1); - *outbufptr++ = jis2sjis( code ); - inbufptr += 2; - } -#endif - } - *to = (XPointer)outbufptr; - - if ((num_conv = (int)(outbufptr - outbuf_base)) > 0) - (*to_left) -= num_conv ; - - return unconv_num; - -} -#undef BADCHAR - -static void -close_converter( - XlcConv conv) -{ - Xfree((char *) conv); -} - - -static XlcConv -create_conv( - XLCd lcd, - XlcConvMethods methods) -{ - XlcConv conv; - - conv = (XlcConv) Xmalloc(sizeof(XlcConvRec)); - if (conv == NULL) - return (XlcConv) NULL; - - conv->methods = methods; - conv->state = (XPointer) lcd; - return conv; -} - - -enum { MBSTOCS, WCSTOCS, MBTOCS, CSTOMBS, CSTOWCS, MBSTOWCS, WCSTOMBS, - WCSTOCTS, MBSTOCTS, CTSTOMBS, CTSTOWCS }; - -static XlcConvMethodsRec conv_methods[] = { - {close_converter, sjis_mbstocs, NULL }, - {close_converter, sjis_wcstocs, NULL }, - {close_converter, sjis_mbtocs, NULL }, - {close_converter, sjis_cstombs, NULL }, - {close_converter, sjis_cstowcs, NULL }, - {close_converter, sjis_mbstowcs, NULL }, - {close_converter, sjis_wcstombs, NULL }, - {close_converter, sjis_wcstocts, NULL }, - {close_converter, sjis_mbstocts, NULL }, - {close_converter, sjis_ctstombs, NULL }, - {close_converter, sjis_ctstowcs, NULL }, -}; - - -static XlcConv -open_mbstocs( - XLCd from_lcd, - const char *from_type, - XLCd to_lcd, - const char *to_type) -{ - return create_conv(from_lcd, &conv_methods[MBSTOCS]); -} - -static XlcConv -open_wcstocs( - XLCd from_lcd, - const char *from_type, - XLCd to_lcd, - const char *to_type) -{ - return create_conv(from_lcd, &conv_methods[WCSTOCS]); -} - -static XlcConv -open_mbtocs( - XLCd from_lcd, - const char *from_type, - XLCd to_lcd, - const char *to_type) -{ - return create_conv(from_lcd, &conv_methods[MBTOCS]); -} - -static XlcConv -open_cstombs( - XLCd from_lcd, - const char *from_type, - XLCd to_lcd, - const char *to_type) -{ - return create_conv(from_lcd, &conv_methods[CSTOMBS]); -} - -static XlcConv -open_cstowcs( - XLCd from_lcd, - const char *from_type, - XLCd to_lcd, - const char *to_type) -{ - return create_conv(from_lcd, &conv_methods[CSTOWCS]); -} - -static XlcConv -open_mbstowcs( - XLCd from_lcd, - const char *from_type, - XLCd to_lcd, - const char *to_type) -{ - return create_conv(from_lcd, &conv_methods[MBSTOWCS]); -} - -static XlcConv -open_wcstombs( - XLCd from_lcd, - const char *from_type, - XLCd to_lcd, - const char *to_type) -{ - return create_conv(from_lcd, &conv_methods[WCSTOMBS]); -} - -static XlcConv -open_wcstocts( - XLCd from_lcd, - const char *from_type, - XLCd to_lcd, - const char *to_type) -{ - return create_conv(from_lcd, &conv_methods[WCSTOCTS]); -} - -static XlcConv -open_mbstocts( - XLCd from_lcd, - const char *from_type, - XLCd to_lcd, - const char *to_type) -{ - return create_conv(from_lcd, &conv_methods[MBSTOCTS]); -} - -static XlcConv -open_ctstombs( - XLCd from_lcd, - const char *from_type, - XLCd to_lcd, - const char *to_type) -{ - return create_conv(from_lcd, &conv_methods[CTSTOMBS]); -} - -static XlcConv -open_ctstowcs( - XLCd from_lcd, - const char *from_type, - XLCd to_lcd, - const char *to_type) -{ - return create_conv(from_lcd, &conv_methods[CTSTOWCS]); -} - -XLCd -_XlcSjisLoader( - const char *name) -{ - XLCd lcd; - - lcd = _XlcCreateLC(name, _XlcGenericMethods); - if (lcd == NULL) - return lcd; - - if (!XLC_PUBLIC_PART(lcd)->codeset || - (_XlcCompareISOLatin1(XLC_PUBLIC_PART(lcd)->codeset, "SJIS"))) { - _XlcDestroyLC(lcd); - return (XLCd) NULL; - } - - initCTptr(lcd); - - _XlcSetConverter(lcd, XlcNMultiByte, lcd, XlcNCharSet, open_mbstocs); - _XlcSetConverter(lcd, XlcNWideChar, lcd, XlcNCharSet, open_wcstocs); - _XlcSetConverter(lcd, XlcNCharSet, lcd, XlcNMultiByte, open_cstombs); - _XlcSetConverter(lcd, XlcNCharSet, lcd, XlcNWideChar, open_cstowcs); - _XlcSetConverter(lcd, XlcNMultiByte, lcd, XlcNChar, open_mbtocs); - -#ifndef FORCE_INDIRECT_CONVERTER - _XlcSetConverter(lcd, XlcNCompoundText, lcd, XlcNMultiByte, open_ctstombs); - _XlcSetConverter(lcd, XlcNCompoundText, lcd, XlcNWideChar, open_ctstowcs); - _XlcSetConverter(lcd, XlcNMultiByte, lcd, XlcNCompoundText, open_mbstocts); - _XlcSetConverter(lcd, XlcNMultiByte, lcd, XlcNWideChar, open_mbstowcs); - _XlcSetConverter(lcd, XlcNWideChar, lcd, XlcNCompoundText, open_wcstocts); - _XlcSetConverter(lcd, XlcNWideChar, lcd, XlcNMultiByte, open_wcstombs); -#endif - - _XlcAddUtf8Converters(lcd); - - return lcd; -} - -#else -typedef int dummy; -#endif /* X_LOCALE */ +/**************************************************************** + + Copyright 1992, 1993 by FUJITSU LIMITED + Copyright 1993 by Fujitsu Open Systems Solutions, Inc. + Copyright 1994 by Sony Corporation + +Permission to use, copy, modify, distribute and sell this software +and its documentation for any purpose is hereby granted without fee, +provided that the above copyright notice appear in all copies and +that both that copyright notice and this permission notice appear +in supporting documentation, and that the name of FUJITSU LIMITED, +Fujitsu Open Systems Solutions, Inc. and Sony Corporation not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. +FUJITSU LIMITED, Fujitsu Open Systems Solutions, Inc. and +Sony Corporation make no representations about the suitability of +this software for any purpose. It is provided "as is" without +express or implied warranty. + +FUJITSU LIMITED, FUJITSU OPEN SYSTEMS SOLUTIONS, INC. AND SONY +CORPORATION DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, +INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, +IN NO EVENT SHALL FUJITSU OPEN SYSTEMS SOLUTIONS, INC., FUJITSU LIMITED +AND SONY CORPORATION BE LIABLE FOR ANY SPECIAL, INDIRECT OR +CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS +OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE +OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE +OR PERFORMANCE OF THIS SOFTWARE. + + Authors: Jeffrey Bloomfield (jeffb@ossi.com) + Shigeru Yamada (yamada@ossi.com) + Yoshiyuki Segawa (segawa@ossi.com) + Modifier:Makoto Wakamatsu Sony Corporation + makoto@sm.sony.co.jp + +*****************************************************************/ + +/* + * A Japanese SJIS locale. + * Supports: all locales with codeset SJIS. + * How: Provides converters for SJIS. + * Platforms: Only those defining X_LOCALE (only Lynx, Linux-libc5, OS/2). + */ + +#ifdef X_LOCALE + +#ifdef HAVE_CONFIG_H +#include +#endif +#include "Xlibint.h" +#include "XlcGeneric.h" + +#include +#ifdef WIN32 +#define isascii __isascii +#endif + +#define CS0 codesets[0] /* Codeset 0 - 7-bit ASCII */ +#define CS1 codesets[1] /* Codeset 1 - Kanji */ +#define CS2 codesets[2] /* Codeset 2 - Half-Kana */ +#define CS3 codesets[3] /* Codeset 3 - User defined */ + +#define ascii (codeset->cs_num == 0) +#define kanji (codeset->cs_num == 1) +#define kana (codeset->cs_num == 2) +#define userdef (codeset->cs_num == 3) + +#define ASCII_CODESET 0 +#define KANJI_CODESET 1 +#define KANA_CODESET 2 +#define USERDEF_CODESET 3 +#define MAX_CODESETS 4 + +#define GR 0x80 /* begins right-side (non-ascii) region */ +#define GL 0x7f /* ends left-side (ascii) region */ + +#define isleftside(c) (((c) & GR) ? 0 : 1) +#define isrightside(c) (!isleftside(c)) + +typedef unsigned char Uchar; +typedef unsigned long Ulong; +typedef unsigned int Uint; + +/* Acceptable range for 2nd byte of SJIS multibyte char */ +#define VALID_MULTIBYTE(c) \ + ((0x40<=((Uchar)c) && ((Uchar)c)<=0x7e) \ + || (0x80<=((Uchar)c) && ((Uchar)c)<=0xfc)) + +#ifndef iskanji +#define iskanji(c) ((0x81<=((Uchar)c) && ((Uchar)c)<=0x9f) \ + || (0xe0<=((Uchar)c) && ((Uchar)c)<=0xef)) +#endif /* !iskanji */ + +#ifndef iskana +#define iskana(c) (0xa1<=((Uchar)c) && ((Uchar)c)<=0xdf) +#endif /* !iskana */ + +#define isuserdef(c) (0xf0<=((Uchar)c) && ((Uchar)c)<=0xfc) + +#define BIT8OFF(c) ((c) & GL) +#define BIT8ON(c) ((c) | GR) + + +static void jis_to_sjis (Uchar *p1, Uchar *p2); +static void sjis_to_jis (Uchar *p1, Uchar *p2); +static CodeSet wc_codeset (XLCd lcd, wchar_t wch); + + +/* + * Notes: + * 1. 16-bit widechar format is limited to 14 data bits. Since the 2nd byte + * of SJIS multibyte chars are in the ranges of 0x40 - 7E and 0x80 - 0xFC, + * SJIS cannot map directly into 16 bit widechar format within the confines + * of a single codeset. Therefore, for SJIS widechar conversion, SJIS Kanji + * is mapped into the JIS codeset. (The algorithms used in jis_to_sjis() + * and sjis_to_jis() are from Ken Lunde (lunde@mv.us.adobe.com) and are in + * the public domain.) + * 2. Defining FORCE_INDIRECT_CONVERTER (see _XlcEucLoader()) + * forces indirect (charset) conversions (e.g. wcstocs()<->cstombs()). + * 3. Using direct converters (e.g. mbstowcs()) decreases conversion + * times by 20-40% (depends on specific converter used). + */ + + +static int +sjis_mbstowcs( + XlcConv conv, + XPointer *from, + int *from_left, + XPointer *to, + int *to_left, + XPointer *args, + int num_args) +{ + + XLCd lcd = (XLCd)conv->state; + + int chr_len = 0; + int shift_mult = 0; + Uint chrcode = 0; + + Uchar ch, ch2; + Uint wc_encode = 0; + Uint wc_tmp = 0; + + Bool new_char; + + int firstbyte; + int length = 0; + int num_conv; + int unconv_num = 0; + + const char *inbufptr = *from; + wchar_t *outbufptr = (wchar_t *) *to; + wchar_t *outbuf_base = outbufptr; + + CodeSet *codesets = XLC_GENERIC(lcd, codeset_list); + int codeset_num = XLC_GENERIC(lcd, codeset_num); + Ulong wc_shift = XLC_GENERIC(lcd, wc_shift_bits); + + if (*from_left > *to_left) + *from_left = *to_left; + + for (new_char = True, firstbyte = True; *from_left > 0; (*from_left)--) { + + ch = *inbufptr++; + + if (firstbyte) { + if (ASCII_CODESET >= codeset_num) { + unconv_num++; + (*from_left)--; + continue; + } + if (isascii(ch)) { + length = CS0->length; + *outbufptr++ = (wchar_t)ch; + continue; + } + else if (iskanji(ch)) { + if (KANJI_CODESET >= codeset_num) { + unconv_num++; + (*from_left)--; + continue; + } + firstbyte = False; + length = CS1->length; + if (*from_left < length || *to_left < length) + return -1; + wc_encode = CS1->wc_encoding; + ch2 = *inbufptr; + sjis_to_jis(&ch, &ch2); + chrcode = ch; + } + else if (iskana(ch)) { + if (KANA_CODESET >= codeset_num) { + unconv_num++; + (*from_left)--; + continue; + } + length = CS2->length; + wc_encode = CS2->wc_encoding; + chrcode = BIT8OFF(ch); + } + else if (isuserdef(ch)) { + if (USERDEF_CODESET >= codeset_num) { + unconv_num++; + (*from_left)--; + continue; + } + firstbyte = False; + length = CS3->length; + if (*from_left < length || *to_left < length) + return -1; + wc_encode = CS3->wc_encoding; + ch2 = *inbufptr; + sjis_to_jis(&ch, &ch2); + chrcode = ch; + } + else /* unknown */ { + unconv_num++; + (*from_left)--; + continue; + } + } else { /* 2nd byte of multibyte char */ + if (!VALID_MULTIBYTE((Uchar) *(inbufptr-1))) { + unconv_num++; + firstbyte = True; + } + chrcode = ch2; + } + + if (new_char) { + chr_len = length; + shift_mult = length - 1; + new_char = False; + } + + chrcode <<= (wc_shift * shift_mult); + shift_mult--; + wc_tmp |= chrcode; + if (--chr_len == 0) { + wc_tmp |= wc_encode; + *outbufptr++ = wc_tmp; + + firstbyte = True; + new_char = True; + wc_tmp = (Uint)0; + } + + } /* end for */ + + *to = (XPointer)outbufptr; + + if ((num_conv = outbufptr - outbuf_base) > 0) + (*to_left) -= num_conv; + + return unconv_num; +} + + +#define byte1 (length == codeset->length - 1) +#define byte2 (byte1 == 0) + +static int +sjis_wcstombs( + XlcConv conv, + XPointer *from, + int *from_left, + XPointer *to, + int *to_left, + XPointer *args, + int num_args) +{ + const wchar_t *inbufptr = (const wchar_t *) *from; + XPointer outbufptr = *to; + XPointer outbuf_base = outbufptr; + wchar_t wch; + int length; + Uchar tmp; + Uchar t1, t2; + int num_conv; + int unconv_num = 0; + + XLCd lcd = (XLCd)conv->state; + CodeSet codeset; + Ulong wc_shift = XLC_GENERIC(lcd, wc_shift_bits); + + if (*from_left > *to_left) + *from_left = *to_left; + + for (; *from_left > 0 ; (*from_left)-- ) { + + wch = *inbufptr++; + + if (!(codeset = wc_codeset(lcd, wch))) { + unconv_num++; + (*from_left)--; + continue; + } + + length = codeset->length; + wch ^= (wchar_t)codeset->wc_encoding; + + do { + length--; + tmp = wch>>(wchar_t)( (Ulong)length * wc_shift); + + if (kana) + tmp = BIT8ON(tmp); + + else if (byte1 && (kanji || userdef)) { + t1 = BIT8OFF(tmp); + continue; + } + + else if (byte2 && (kanji || userdef)) { + t2 = BIT8OFF(tmp); + jis_to_sjis(&t1, &t2); + *outbufptr++ = (char)t1; + tmp = t2; + } + + *outbufptr++ = (char)tmp; + } while (length); + + } /* end for */ + + *to = (XPointer)outbufptr; + + if ((num_conv = (int)(outbufptr - outbuf_base)) > 0) + (*to_left) -= num_conv; + + return unconv_num; +} +#undef byte1 +#undef byte2 + +/* + * sjis<->jis conversion for widechar kanji (See Note at top of file) + */ +static void +sjis_to_jis( + Uchar *p1, + Uchar *p2) +{ + Uchar c1 = *p1; + Uchar c2 = *p2; + Uchar adjust = c2 < 0x9f; + Uchar rowOffset = c1 < 0xa0 ? 0x70 : 0xb0; + Uchar cellOffset = adjust ? (0x1f + (c2 > 0x7f)) : 0x7e; + + *p1 = ((c1 - rowOffset) << 1) - adjust; + *p2 -= cellOffset; +} + +static void +jis_to_sjis( + Uchar *p1, + Uchar *p2) +{ + Uchar c1 = *p1; + Uchar c2 = *p2; + Uchar rowOffset = c1 < 0x5f ? 0x70 : 0xb0; + Uchar cellOffset = c1 % 2 ? 0x1f + (c2 > 0x5f) : 0x7e; + + *p1 = ((Uchar)(c1 + 1) >> 1) + rowOffset; + *p2 = c2 + cellOffset; +} + +static CodeSet +wc_codeset( + XLCd lcd, + wchar_t wch) +{ + CodeSet *codesets = XLC_GENERIC(lcd, codeset_list); +#if !defined(__sony_news) || defined(SVR4) + int end = XLC_GENERIC(lcd, codeset_num); + Ulong widech = (Ulong)(wch & XLC_GENERIC(lcd, wc_encode_mask)); + + for (; --end >= 0; codesets++) + if ( widech == (*codesets)->wc_encoding ) + return *codesets; + + return NULL; +#else + if( iskanji(wch >> 8) ) + return( codesets[1] ); + if( iskana(wch & 0xff) ) + return( codesets[2] ); + return( codesets[0] ); +#endif +} + + +static int +sjis_mbtocs( + XlcConv conv, + XPointer *from, + int *from_left, + XPointer *to, + int *to_left, + XPointer *args, + int num_args) +{ + XLCd lcd = (XLCd)conv->state; + XlcCharSet charset = NULL; + int char_size = 0; + int unconv_num = 0; + const char *src = *from; + char *dst = *to; + CodeSet *codesets = XLC_GENERIC(lcd, codeset_list); + int codeset_num = XLC_GENERIC(lcd, codeset_num); + + if (iskanji(*src)) { + if (KANJI_CODESET >= codeset_num) + return -1; + charset = *CS1->charset_list; + char_size = charset->char_size; + + if (*from_left >= char_size && *to_left >= char_size) { + *dst++ = *src++; + *dst++ = *src++; + if (!VALID_MULTIBYTE((Uchar) *(src-1))) /* check 2nd byte */ + unconv_num++; + sjis_to_jis((Uchar *)(dst-2), (Uchar *)(dst-1)); + } else + return -1; + } + else if (isuserdef(*src)) { + if (USERDEF_CODESET >= codeset_num) + return -1; + charset = *CS3->charset_list; + char_size = charset->char_size; + + if (*from_left >= char_size && *to_left >= char_size) { + *dst++ = *src++; + *dst++ = *src++; + if (!VALID_MULTIBYTE((Uchar) *(src-1))) /* check 2nd byte */ + unconv_num++; + sjis_to_jis((Uchar *)(dst-2), (Uchar *)(dst-1)); + } else + return -1; + } + else if (isascii(*src)) { + if (ASCII_CODESET >= codeset_num) + return -1; + charset = *CS0->charset_list; + char_size = charset->char_size; + + if (*from_left >= char_size && *to_left >= char_size) + *dst++ = *src++; + else + return -1; + } + else if (iskana(*src)) { + if (KANA_CODESET >= codeset_num) + return -1; + charset = *CS2->charset_list; + char_size = charset->char_size; + + if (*from_left >= char_size && *to_left >= char_size) + *dst++ = *src++; + else + return -1; + } + else /* unknown */ + return -1; + + *from_left -= char_size; + *to_left -= char_size; + + *to = (XPointer) dst; + *from = (XPointer) src; + + if (num_args > 0) + *((XlcCharSet *) args[0]) = charset; + + return unconv_num; +} + + +static int +sjis_mbstocs( + XlcConv conv, + XPointer *from, + int *from_left, + XPointer *to, + int *to_left, + XPointer *args, + int num_args) +{ + const char *tmp_from; + char *tmp_to; + int tmp_from_left, tmp_to_left; + XlcCharSet charset, tmp_charset; + XPointer tmp_args[1]; + int unconv_num = 0, ret; + +/* Determine the charset of the segment and convert one character: */ + + tmp_args[0] = (XPointer) &charset; /* charset from sjis_mbtocs() */ + while + ((ret = sjis_mbtocs(conv, from, from_left, to, to_left, tmp_args, 1)) > 0) + unconv_num += ret; + if ( ret < 0 ) + return ret; + + tmp_from = *from; + tmp_from_left = *from_left; + tmp_to_left = *to_left; + tmp_to = *to; + +/* Convert remainder of the segment: */ + + tmp_args[0] = (XPointer) &tmp_charset; + while( (ret = sjis_mbtocs(conv, (XPointer *) &tmp_from, &tmp_from_left, + (XPointer *) &tmp_to, &tmp_to_left, tmp_args, 1)) >= 0 ) { + + if (ret > 0) { + unconv_num += ret; + continue; + } + + if (tmp_charset != charset) /* quit on end of segment */ + break; + + *from = (XPointer) tmp_from; + *from_left = tmp_from_left; + *to = (XPointer) tmp_to; + *to_left = tmp_to_left; + } + + if (num_args > 0) + *((XlcCharSet *) args[0]) = charset; + + return unconv_num; +} + +static int +sjis_wcstocs( + XlcConv conv, + XPointer *from, + int *from_left, + XPointer *to, + int *to_left, + XPointer *args, + int num_args) +{ + XLCd lcd = (XLCd) conv->state; + const wchar_t *wcptr = *((const wchar_t **)from); + char *bufptr = *((char **) to); + wchar_t wch; + char *tmpptr; + int length; + CodeSet codeset; + Ulong wc_encoding; + int buf_len = *to_left; + int wcstr_len = *from_left; + + if (!(codeset = wc_codeset(lcd, *wcptr))) + return -1; + + if (wcstr_len < buf_len / codeset->length) + buf_len = wcstr_len * codeset->length; + +#if !defined(__sony_news) || defined(SVR4) + wc_encoding = codeset->wc_encoding; + + for ( ; wcstr_len > 0 && buf_len > 0; wcptr++, wcstr_len--) { + wch = *wcptr; + + if ((wch & XLC_GENERIC(lcd, wc_encode_mask)) != wc_encoding) + break; + + length = codeset->length; + + buf_len -= length; + bufptr += length; + tmpptr = bufptr - 1; + + while (length--) { + *tmpptr-- = kana ? BIT8ON(wch) : BIT8OFF(wch); + wch >>= (wchar_t)XLC_GENERIC(lcd, wc_shift_bits); + } + } +#else + length = codeset->length; + for( ; wcstr_len > 0 && buf_len > 0; wcptr++, wcstr_len-- ) { + wch = *wcptr; + if( codeset != wc_codeset( lcd, wch ) ) + break; + + buf_len -= length; + if( length == 2 ) { + unsigned short code; + + code = sjis2jis( wch & 0xffff ); + *bufptr++ = code >> 8; + *bufptr++ = code & 0xff; + } + else + *bufptr++ = wch & 0xff; + } +#endif + + if (num_args > 0) + *((XlcCharSet *) args[0]) = *codeset->charset_list; + + *from_left -= wcptr - (wchar_t *) *from; + *from = (XPointer) wcptr; + + *to_left -= bufptr - *to; + *to = bufptr; + + return 0; +} + +static CodeSet +GetCodeSetFromCharSet( + XLCd lcd, + XlcCharSet charset) +{ + CodeSet *codeset = XLC_GENERIC(lcd, codeset_list); + XlcCharSet *charset_list; + int codeset_num, num_charsets; + + codeset_num = XLC_GENERIC(lcd, codeset_num); + + for ( ; codeset_num-- > 0; codeset++) { + num_charsets = (*codeset)->num_charsets; + charset_list = (*codeset)->charset_list; + + for ( ; num_charsets-- > 0; charset_list++) + if (*charset_list == charset) + return *codeset; + } + + return (CodeSet) NULL; +} + + +static int +sjis_cstombs( + XlcConv conv, + char **from, + int *from_left, + char **to, + int *to_left, + XPointer *args, + int num_args) +{ + XLCd lcd = (XLCd) conv->state; + const char *csptr = *from; + char *bufptr = *to; + int csstr_len = *from_left; + int buf_len = *to_left; + int length; + CodeSet codeset; + int cvt_length = 0; + + if (num_args < 1) + return -1; + + if (!(codeset = GetCodeSetFromCharSet(lcd, (XlcCharSet) args[0]))) + return -1; + + csstr_len /= codeset->length; + buf_len /= codeset->length; + if (csstr_len < buf_len) + buf_len = csstr_len; + + cvt_length += buf_len * codeset->length; + + if (bufptr) { + while (buf_len--) { + length = codeset->length; + while (length--) + *bufptr++ = codeset->length == 1 && codeset->side == XlcGR ? + BIT8ON(*csptr++) : BIT8OFF(*csptr++); + + if (codeset->length == 2) + jis_to_sjis((Uchar *)(bufptr-2), (Uchar *)(bufptr-1)); + } + } + + *from_left -= csptr - *from; + *from = (XPointer) csptr; + + if (bufptr) + *to += cvt_length; + *to_left -= cvt_length; + + + return 0; +} + +static int +sjis_cstowcs( + XlcConv conv, + XPointer *from, + int *from_left, + XPointer *to, + int *to_left, + XPointer *args, + int num_args) +{ + XLCd lcd = (XLCd) conv->state; + const char *csptr = (const char *) *from; + wchar_t *bufptr = (wchar_t *) *to; + wchar_t *toptr = (wchar_t *) *to; + int csstr_len = *from_left; + int buf_len = *to_left; + wchar_t wch; + int length; + Ulong wc_shift_bits = (int)XLC_GENERIC(lcd, wc_shift_bits); + CodeSet codeset; + + if (num_args < 1) + return -1; + + if (!(codeset = GetCodeSetFromCharSet(lcd, (XlcCharSet) args[0]))) + return -1; + + csstr_len /= codeset->length; + if (csstr_len < buf_len) + buf_len = csstr_len; + + *to_left -= buf_len; + + if (bufptr) { + + toptr += buf_len; + *to = (XPointer) toptr; + + while (buf_len--) { + wch = (wchar_t) BIT8OFF(*csptr); + csptr++; + + length = codeset->length - 1; + while (length--) { + wch = (wch << wc_shift_bits) | BIT8OFF(*csptr); + csptr++; + } + *bufptr++ = wch | codeset->wc_encoding; + } + } + + *from_left -= csptr - *from; + *from = (XPointer) csptr; + + return 0; +} + + +/* + * Stripped down Direct CT converters for SJIS + * + */ + +#define BADCHAR(min_ch, c) (BIT8OFF(c) < (char)min_ch && BIT8OFF(c) != 0x0 && \ + BIT8OFF(c) != '\t' && BIT8OFF(c) != '\n' && \ + BIT8OFF(c) != 0x1b) + +typedef struct _CTDataRec { + int side; + int length; + char *name; + Ulong wc_encoding; + char *ct_encoding; + int ct_encoding_len; + int set_size; + Uchar min_ch; + Uchar ct_type; +} CTDataRec, *CTData; + +typedef struct _StateRec { + CTData GL_charset; + CTData GR_charset; + CTData charset; +} StateRec, *State; + +#define CT_STD 0 +#define CT_NSTD 1 +#define CT_DIR 2 +#define CT_EXT0 3 +#define CT_EXT1 4 +#define CT_EXT2 5 +#define CT_VER 6 + +static CTDataRec ctdata[] = +{ + { XlcGL, 1, "ISO8859-1:GL", 0, "\033(B" , 3, 0, 0, CT_STD }, + { XlcGR, 1, "ISO8859-1:GR", 0, "\033-A" , 3, 0, 0, CT_STD }, + { XlcGL, 1, "JISX0201.1976-0:GL", 0, "\033(J" , 3, 0, 0, CT_STD }, + { XlcGR, 1, "JISX0201.1976-0:GR", 0, "\033)I" , 3, 0, 0, CT_STD }, + { XlcGL, 2, "JISX0208.1983-0:GL", 0, "\033$(B" , 4, 0, 0, CT_STD }, + { XlcGR, 2, "JISX0208.1983-0:GR", 0, "\033$)B" , 4, 0, 0, CT_STD }, + { XlcGL, 2, "JISX0212.1990-0:GL", 0, "\033$(D" , 4, 0, 0, CT_STD }, + { XlcGR, 2, "JISX0212.1990-0:GR", 0, "\033$)D" , 4, 0, 0, CT_STD }, + { XlcUnknown, 0, "Ignore-Ext-Status?", 0, "\033#" , 2, 0, 0, CT_VER }, + { XlcUnknown, 0, "NonStd-?-OctetChar", 0, "\033%/0" , 4, 0, 0, CT_NSTD }, + { XlcUnknown, 1, "NonStd-1-OctetChar", 0, "\033%/1" , 4, 0, 0, CT_NSTD }, + { XlcUnknown, 2, "NonStd-2-OctetChar", 0, "\033%/2" , 4, 0, 0, CT_NSTD }, + { XlcUnknown, 3, "NonStd-3-OctetChar", 0, "\033%/3" , 4, 0, 0, CT_NSTD }, + { XlcUnknown, 4, "NonStd-4-OctetChar", 0, "\033%/4" , 4, 0, 0, CT_NSTD }, + { XlcUnknown, 0, "Extension-2" , 0, "\033%/" , 3, 0, 0, CT_EXT2 }, + { XlcUnknown, 0, "Extension-0" , 0, "\033" , 1, 0, 0, CT_EXT0 }, + { XlcUnknown, 0, "Begin-L-to-R-Text", 0, "\2331]" , 3, 0, 0, CT_DIR }, + { XlcUnknown, 0, "Begin-R-to-L-Text", 0, "\2332]" , 3, 0, 0, CT_DIR }, + { XlcUnknown, 0, "End-Of-String", 0, "\233]" , 2, 0, 0, CT_DIR }, + { XlcUnknown, 0, "Extension-1" , 0, "\233" , 1, 0, 0, CT_EXT1 }, +}; + +/* Note on above table: sjis_ctstombs() and sjis_ctstowcs() parser depends on + * certain table entries occuring in decreasing string length-- + * 1. CT_EXT2 and CT_EXT0 entries must occur after CT_NSTD entries. + * 2. CT_DIR and CT_EXT1 entries must occur after CT_DIR entries. + */ + +static CTData ctdptr[sizeof(ctdata) / sizeof(CTDataRec)]; +static CTData ctd_endp = ctdata + ((sizeof(ctdata) / sizeof(CTDataRec))) - 1; + +#define Ascii 0 +#define Kanji 1 +#define Kana 2 +#define Userdef 3 + +/* + * initCTptr(): Set ctptr[] to point at ctdata[], indexed by codeset_num. + */ +static void +initCTptr( + XLCd lcd) +{ + int num_codesets = XLC_GENERIC(lcd, codeset_num); + int num_charsets; + int i, j; + CodeSet *codesets = XLC_GENERIC(lcd, codeset_list); + CodeSet codeset; + XlcCharSet charset; + CTData ctdp = ctdata; + + ctdptr[Ascii] = &ctdata[0]; /* failsafe */ + + for (i = 0; i < num_codesets; i++) { + + codeset = codesets[i]; + num_charsets = codeset->num_charsets; + + for (j = 0; j < num_charsets; j++) { + + charset = codeset->charset_list[j]; + + for (ctdp = ctdata; ctdp <= ctd_endp; ctdp++) + + if (! strcmp(ctdp->name, charset->name)) { + + ctdptr[codeset->cs_num] = ctdp; + + ctdptr[codeset->cs_num]->wc_encoding = codeset->wc_encoding; + + ctdptr[codeset->cs_num]->set_size = + charset->set_size; + + ctdptr[codeset->cs_num]->min_ch = + charset->set_size == 94 && + (ctdptr[codeset->cs_num]->length > 1 || + ctdptr[codeset->cs_num]->side == XlcGR) ? 0x21 : 0x20; + + break; + } + } + } +} + + +static int +sjis_mbstocts( + XlcConv conv, + XPointer *from, + int *from_left, + XPointer *to, + int *to_left, + XPointer *args, + int num_args) +{ + int ct_len = *to_left; + int cs_num; + int clen; + int unconv_num = 0; + int num_conv; + const char *inbufptr = *from; + char *ctptr = *to; + XPointer ct_base = ctptr; + + StateRec ct_state; + CTData charset = NULL; + XLCd lcd = (XLCd) conv->state; + int codeset_num = XLC_GENERIC(lcd, codeset_num); + +/* Initial State: */ + + ct_state.GL_charset = ctdptr[Ascii]; + ct_state.GR_charset = NULL; + + if (*from_left > *to_left) + *from_left = *to_left; + + for (;*from_left > 0; (*from_left) -= charset->length) { + + if (iskanji(*inbufptr)) { + if (KANJI_CODESET >= codeset_num) { + unconv_num++; + (*from_left)--; + continue; + } + cs_num = Kanji; + charset = ctdptr[Kanji]; + if (!VALID_MULTIBYTE((Uchar) *(inbufptr+1))) + unconv_num++; + } + else if (isuserdef(*inbufptr)) { + if (USERDEF_CODESET >= codeset_num) { + unconv_num++; + (*from_left)--; + continue; + } + cs_num = Userdef; + charset = ctdptr[Userdef]; + if (!VALID_MULTIBYTE((Uchar) *(inbufptr+1))) + unconv_num++; + } + else if (isascii(*inbufptr)) { + if (ASCII_CODESET >= codeset_num) { + unconv_num++; + (*from_left)--; + continue; + } + cs_num = Ascii; + charset = ctdptr[Ascii]; + } + else if (iskana(*inbufptr)) { + if (KANA_CODESET >= codeset_num) { + unconv_num++; + (*from_left)--; + continue; + } + cs_num = Kana; + charset = ctdptr[Kana]; + } + else { /* unknown */ + unconv_num++; + (*from_left)--; + continue; + } + + if ( (charset->side == XlcGR && charset != ct_state.GR_charset) || + (charset->side == XlcGL && charset != ct_state.GL_charset) ) { + + ct_len -= ctdptr[cs_num]->ct_encoding_len; + if (ct_len < 0) { + unconv_num++; + break; + } + + if (ctptr) { + strcpy(ctptr, ctdptr[cs_num]->ct_encoding); + ctptr += ctdptr[cs_num]->ct_encoding_len; + } + } + + clen = charset->length; + do { + *ctptr++ = *inbufptr++; + } while (--clen); + + if (charset->length >= 2) { + sjis_to_jis((Uchar *)(ctptr-2), (Uchar *)(ctptr-1)); + if (BADCHAR(charset->min_ch, *(ctptr-2)) || + BADCHAR(charset->min_ch, *(ctptr-1))) { + unconv_num++; + continue; + } + } + else + if (BADCHAR(charset->min_ch, *(ctptr-1))) { + unconv_num++; + continue; + } + + if (charset->side == XlcGR) + ct_state.GR_charset = charset; + else if (charset->side == XlcGL) + ct_state.GL_charset = charset; + + if (charset->side == XlcGR) { + clen = charset->length; + do { + (*(Uchar *)(ctptr-clen)) = BIT8ON(*(Uchar *)(ctptr-clen)); + } while (--clen); + } + } + + *to = (XPointer)ctptr; + + if ((num_conv = (int)(ctptr - ct_base)) > 0) + (*to_left) -= num_conv; + + return unconv_num; + +} + + +#define byte1 (length == codeset->length - 1) +#define byte2 (byte1 == 0) + +static int +sjis_wcstocts( + XlcConv conv, + XPointer *from, + int *from_left, + XPointer *to, + int *to_left, + XPointer *args, + int num_args) +{ + int ct_len = *to_left; + const wchar_t *inbufptr = (const wchar_t *) *from; + char *ctptr = *to; + XPointer ct_base = ctptr; + wchar_t wch; + int length; + Uchar tmp; + Uchar t1 = 0; + int num_conv; + + StateRec ct_state; + XLCd lcd = (XLCd)conv->state; + CTData charset; + CodeSet codeset; + int unconv_num = 0; + Ulong wc_shift = XLC_GENERIC(lcd, wc_shift_bits); + +/* Initial State: */ + ct_state.GL_charset = ctdptr[0]; /* Codeset 0 */ + ct_state.GR_charset = NULL; + + if (*from_left > *to_left) + *from_left = *to_left; + + for (; *from_left > 0 ; (*from_left)-- ) { + + wch = *inbufptr++; + + if (!(codeset = wc_codeset(lcd, wch))) { + unconv_num++; + (*from_left)--; + continue; + } + + charset = ctdptr[codeset->cs_num]; + + length = codeset->length; + wch ^= (wchar_t)codeset->wc_encoding; + + if ( (charset->side == XlcGR && charset != ct_state.GR_charset) || + (charset->side == XlcGL && charset != ct_state.GL_charset) ) { + + ct_len -= ctdptr[codeset->cs_num]->ct_encoding_len; + if (ct_len < 0) { + unconv_num++; + break; + } + + if (ctptr) { + strcpy(ctptr, ctdptr[codeset->cs_num]->ct_encoding); + ctptr += ctdptr[codeset->cs_num]->ct_encoding_len; + } + + } + + if (charset->side == XlcGR) + ct_state.GR_charset = charset; + else if (charset->side == XlcGL) + ct_state.GL_charset = charset; + + do { + length--; + tmp = wch>>(wchar_t)( (Ulong)length * wc_shift); + + if (kana) { + if (BADCHAR(charset->min_ch, (char)tmp)) { + unconv_num++; + break; + } + *ctptr++ = (char)BIT8ON(tmp); + } + + else if (byte1 && (kanji || userdef)) { + t1 = tmp; + } + + else if (byte2 && (kanji || userdef)) { + if (BADCHAR(charset->min_ch, (char)t1) || + BADCHAR(charset->min_ch, (char)tmp)) { + unconv_num++; + break; + } + + *ctptr++ = (char)BIT8OFF(t1); + *ctptr++ = (char)BIT8OFF(tmp); + } + + else { + if (BADCHAR(charset->min_ch, (char)tmp)) { + unconv_num++; + break; + } + *ctptr++ = (char)tmp; + } + } while (length); + + } /* end for */ + + *to = (XPointer)ctptr; + + if ((num_conv = (int)(ctptr - ct_base)) > 0) + (*to_left) -= num_conv; + + return unconv_num; +} +#undef byte1 +#undef byte2 + +#define SKIP_I(str) while (*(str) >= 0x20 && *(str) <= 0x2f) (str)++; +#define SKIP_P(str) while (*(str) >= 0x30 && *(str) <= 0x3f) (str)++; + +static int +sjis_ctstombs( + XlcConv conv, + XPointer *from, + int *from_left, + XPointer *to, + int *to_left, + XPointer *args, + int num_args) +{ + const char *inbufptr = *from; + XPointer outbufptr = *to; + const char *inbuf_base; + XPointer outbuf_base = outbufptr; + int clen, length; + int unconv_num = 0; + int num_conv; + unsigned int ct_seglen = 0; + Uchar ct_type; + CTData ctdp = ctdata; /* default */ + CTData GL_ctdp = ctdp; /* GL ctdp save */ + CTData GR_ctdp = ctdp; /* GR ctdp save */ + + if (*from_left > *to_left) + *from_left = *to_left; + + for (length = ctdata[Ascii].length; *from_left > 0 ; (*from_left) -= length) + { + ct_type = CT_STD; + /* change GL/GR charset */ + if(ctdp->side == XlcGR && isleftside(*inbufptr)){ + /* select GL side */ + ctdp = GL_ctdp; + length = ctdp->length; + ct_type = ctdp->ct_type; + }else if(ctdp->side == XlcGL && isrightside(*inbufptr)){ + /* select GR side */ + ctdp = GR_ctdp; + length = ctdp->length; + ct_type = ctdp->ct_type; + } + if (*inbufptr == '\033' || *inbufptr == (char)'\233') { + + for (ctdp = ctdata; ctdp <= ctd_endp ; ctdp++) { + + if(!strncmp(inbufptr, ctdp->ct_encoding, ctdp->ct_encoding_len)) + { + inbufptr += ctdp->ct_encoding_len; + (*from_left) -= ctdp->ct_encoding_len; + if( ctdp->length ) { + length = ctdp->length; + if( *from_left < length ) { + *to = (XPointer)outbufptr; + *to_left -= outbufptr - outbuf_base; + return( unconv_num + *from_left ); + } + } + ct_type = ctdp->ct_type; + if(ctdp->side == XlcGL){ + GL_ctdp = ctdp; /* save GL ctdp */ + }else{ + GR_ctdp = ctdp; /* save GR ctdp */ + } + break; + } + } + if (ctdp > ctd_endp) /* failed to match CT sequence */ + unconv_num++; + } + +/* The following code insures that non-standard encodings, direction, extension, + * and version strings are ignored; subject to change in future. + */ + switch (ct_type) { + case CT_STD: + break; + case CT_EXT2: + inbufptr++; + (*from_left)--; + case CT_NSTD: + ct_seglen = (BIT8OFF(*inbufptr) << 7) + BIT8OFF(*(inbufptr+1)) + 2; + inbufptr += ct_seglen; + (*from_left) -= ct_seglen; + continue; + case CT_EXT0: + inbuf_base = inbufptr; + SKIP_I(inbufptr); + inbufptr++; + ct_seglen = (unsigned)(inbufptr - inbuf_base); + (*from_left) -= ct_seglen; + continue; + case CT_EXT1: + inbuf_base = inbufptr; + SKIP_P(inbufptr); + SKIP_I(inbufptr); + inbufptr++; + ct_seglen = (unsigned)(inbufptr - inbuf_base); + (*from_left) -= ct_seglen; + continue; + case CT_DIR: + continue; + case CT_VER: + inbufptr += 2; + (*from_left) -= 2; + continue; + } + + if (ctdp->side == XlcGL || isrightside (*inbufptr)) { + clen = length; + } else { + clen = 1; + *from_left += length - clen; + } + do { + Uchar mask = (length == 2) ? GL : -1; + *outbufptr++ = *inbufptr++ & mask; + } while (--clen); + + if (length >= 2) + jis_to_sjis((Uchar *)(outbufptr-2), (Uchar *)(outbufptr-1)); + } + + *to = (XPointer)outbufptr; + + if ((num_conv = (int)(outbufptr - outbuf_base)) > 0) + (*to_left) -= num_conv; + + return unconv_num; +} + + +static int +sjis_ctstowcs( + XlcConv conv, + XPointer *from, + int *from_left, + XPointer *to, + int *to_left, + XPointer *args, + int num_args) +{ + XLCd lcd = (XLCd)conv->state; + Ulong wc_shift_bits = XLC_GENERIC(lcd, wc_shift_bits); + const char *inbufptr = *from; + const char *inbuf_base; + wchar_t *outbufptr = (wchar_t *) *to; + wchar_t *outbuf_base = outbufptr; + int clen, length; + int num_conv; + int unconv_num = 0; + unsigned int ct_seglen = 0; + Uchar ct_type = 0; + int shift_mult; + wchar_t wc_tmp; + wchar_t wch; + Ulong wc_encoding; + CTData ctdp = ctdata; + CTData GL_ctdp = ctdp; /* GL ctdp save */ + CTData GR_ctdp = ctdp; /* GR ctdp save */ + + if (*from_left > *to_left) + *from_left = *to_left; + + for (length = ctdata[Ascii].length; *from_left > 0; (*from_left) -= length ) + { + ct_type = CT_STD; + /* change GL/GR charset */ + if(ctdp->side == XlcGR && isleftside(*inbufptr)){ + /* select GL side */ + ctdp = GL_ctdp; + length = ctdp->length; + ct_type = ctdp->ct_type; + }else if(ctdp->side == XlcGL && isrightside(*inbufptr)){ + /* select GR side */ + ctdp = GR_ctdp; + length = ctdp->length; + ct_type = ctdp->ct_type; + } + if (*inbufptr == '\033' || *inbufptr == (char)'\233') { + for (ctdp = ctdata; ctdp <= ctd_endp ; ctdp++) { + + if(!strncmp(inbufptr, ctdp->ct_encoding, ctdp->ct_encoding_len)) + { + inbufptr += ctdp->ct_encoding_len; + (*from_left) -= ctdp->ct_encoding_len; + if( ctdp->length ) { + length = ctdp->length; + if( *from_left < length ) { + *to = (XPointer)outbufptr; + *to_left -= outbufptr - outbuf_base; + return( unconv_num + *from_left ); + } + } + ct_type = ctdp->ct_type; + if(ctdp->side == XlcGL){ + GL_ctdp = ctdp; /* save GL ctdp */ + }else{ + GR_ctdp = ctdp; /* save GR ctdp */ + } + break; + } + } + if (ctdp > ctd_endp) /* failed to match CT sequence */ + unconv_num++; + } + +/* The following block of code insures that non-standard encodings, direction, + * extension, and version strings are ignored; subject to change in future. + */ + switch (ct_type) { + case CT_STD: + break; + case CT_EXT2: + inbufptr++; + (*from_left)--; + case CT_NSTD: + ct_seglen = (BIT8OFF(*inbufptr) << 7) + BIT8OFF(*(inbufptr+1)) + 2; + inbufptr += ct_seglen; + (*from_left) -= ct_seglen; + continue; + case CT_EXT0: + inbuf_base = inbufptr; + SKIP_I(inbufptr); + inbufptr++; + ct_seglen = (unsigned)(inbufptr - inbuf_base); + (*from_left) -= ct_seglen; + continue; + case CT_EXT1: + inbuf_base = inbufptr; + SKIP_P(inbufptr); + SKIP_I(inbufptr); + inbufptr++; + ct_seglen = (unsigned)(inbufptr - inbuf_base); + (*from_left) -= ct_seglen; + continue; + case CT_DIR: + continue; + case CT_VER: + inbufptr += 2; + (*from_left) -= 2; + continue; + } +#if !defined(__sony_news) || defined(SVR4) + if (ctdp->side == XlcGL || isrightside (*inbufptr)) { + clen = length; + wc_encoding = ctdp->wc_encoding; + } else { + clen = 1; + *from_left += length - clen; + wc_encoding = ctdptr[Ascii]->wc_encoding; + } + shift_mult = clen - 1; + wch = (wchar_t)0; + + do { + wc_tmp = BIT8OFF(*inbufptr++) << (wc_shift_bits * shift_mult); + wch |= wc_tmp; + shift_mult--; + } while (--clen); + *outbufptr++ = wch | wc_encoding; +#else + if( length == 1 ) + *outbufptr++ = (unsigned char)*inbufptr++; + else if( length == 2 ) { + unsigned short code; + code = (*inbufptr << 8) | *(inbufptr+1); + *outbufptr++ = jis2sjis( code ); + inbufptr += 2; + } +#endif + } + *to = (XPointer)outbufptr; + + if ((num_conv = (int)(outbufptr - outbuf_base)) > 0) + (*to_left) -= num_conv ; + + return unconv_num; + +} +#undef BADCHAR + +static void +close_converter( + XlcConv conv) +{ + Xfree((char *) conv); +} + + +static XlcConv +create_conv( + XLCd lcd, + XlcConvMethods methods) +{ + XlcConv conv; + + conv = (XlcConv) Xmalloc(sizeof(XlcConvRec)); + if (conv == NULL) + return (XlcConv) NULL; + + conv->methods = methods; + conv->state = (XPointer) lcd; + return conv; +} + + +enum { MBSTOCS, WCSTOCS, MBTOCS, CSTOMBS, CSTOWCS, MBSTOWCS, WCSTOMBS, + WCSTOCTS, MBSTOCTS, CTSTOMBS, CTSTOWCS }; + +static XlcConvMethodsRec conv_methods[] = { + {close_converter, sjis_mbstocs, NULL }, + {close_converter, sjis_wcstocs, NULL }, + {close_converter, sjis_mbtocs, NULL }, + {close_converter, sjis_cstombs, NULL }, + {close_converter, sjis_cstowcs, NULL }, + {close_converter, sjis_mbstowcs, NULL }, + {close_converter, sjis_wcstombs, NULL }, + {close_converter, sjis_wcstocts, NULL }, + {close_converter, sjis_mbstocts, NULL }, + {close_converter, sjis_ctstombs, NULL }, + {close_converter, sjis_ctstowcs, NULL }, +}; + + +static XlcConv +open_mbstocs( + XLCd from_lcd, + const char *from_type, + XLCd to_lcd, + const char *to_type) +{ + return create_conv(from_lcd, &conv_methods[MBSTOCS]); +} + +static XlcConv +open_wcstocs( + XLCd from_lcd, + const char *from_type, + XLCd to_lcd, + const char *to_type) +{ + return create_conv(from_lcd, &conv_methods[WCSTOCS]); +} + +static XlcConv +open_mbtocs( + XLCd from_lcd, + const char *from_type, + XLCd to_lcd, + const char *to_type) +{ + return create_conv(from_lcd, &conv_methods[MBTOCS]); +} + +static XlcConv +open_cstombs( + XLCd from_lcd, + const char *from_type, + XLCd to_lcd, + const char *to_type) +{ + return create_conv(from_lcd, &conv_methods[CSTOMBS]); +} + +static XlcConv +open_cstowcs( + XLCd from_lcd, + const char *from_type, + XLCd to_lcd, + const char *to_type) +{ + return create_conv(from_lcd, &conv_methods[CSTOWCS]); +} + +static XlcConv +open_mbstowcs( + XLCd from_lcd, + const char *from_type, + XLCd to_lcd, + const char *to_type) +{ + return create_conv(from_lcd, &conv_methods[MBSTOWCS]); +} + +static XlcConv +open_wcstombs( + XLCd from_lcd, + const char *from_type, + XLCd to_lcd, + const char *to_type) +{ + return create_conv(from_lcd, &conv_methods[WCSTOMBS]); +} + +static XlcConv +open_wcstocts( + XLCd from_lcd, + const char *from_type, + XLCd to_lcd, + const char *to_type) +{ + return create_conv(from_lcd, &conv_methods[WCSTOCTS]); +} + +static XlcConv +open_mbstocts( + XLCd from_lcd, + const char *from_type, + XLCd to_lcd, + const char *to_type) +{ + return create_conv(from_lcd, &conv_methods[MBSTOCTS]); +} + +static XlcConv +open_ctstombs( + XLCd from_lcd, + const char *from_type, + XLCd to_lcd, + const char *to_type) +{ + return create_conv(from_lcd, &conv_methods[CTSTOMBS]); +} + +static XlcConv +open_ctstowcs( + XLCd from_lcd, + const char *from_type, + XLCd to_lcd, + const char *to_type) +{ + return create_conv(from_lcd, &conv_methods[CTSTOWCS]); +} + +XLCd +_XlcSjisLoader( + const char *name) +{ + XLCd lcd; + + lcd = _XlcCreateLC(name, _XlcGenericMethods); + if (lcd == NULL) + return lcd; + + if (!XLC_PUBLIC_PART(lcd)->codeset || + (_XlcCompareISOLatin1(XLC_PUBLIC_PART(lcd)->codeset, "SJIS"))) { + _XlcDestroyLC(lcd); + return (XLCd) NULL; + } + + initCTptr(lcd); + + _XlcSetConverter(lcd, XlcNMultiByte, lcd, XlcNCharSet, open_mbstocs); + _XlcSetConverter(lcd, XlcNWideChar, lcd, XlcNCharSet, open_wcstocs); + _XlcSetConverter(lcd, XlcNCharSet, lcd, XlcNMultiByte, open_cstombs); + _XlcSetConverter(lcd, XlcNCharSet, lcd, XlcNWideChar, open_cstowcs); + _XlcSetConverter(lcd, XlcNMultiByte, lcd, XlcNChar, open_mbtocs); + +#ifndef FORCE_INDIRECT_CONVERTER + _XlcSetConverter(lcd, XlcNCompoundText, lcd, XlcNMultiByte, open_ctstombs); + _XlcSetConverter(lcd, XlcNCompoundText, lcd, XlcNWideChar, open_ctstowcs); + _XlcSetConverter(lcd, XlcNMultiByte, lcd, XlcNCompoundText, open_mbstocts); + _XlcSetConverter(lcd, XlcNMultiByte, lcd, XlcNWideChar, open_mbstowcs); + _XlcSetConverter(lcd, XlcNWideChar, lcd, XlcNCompoundText, open_wcstocts); + _XlcSetConverter(lcd, XlcNWideChar, lcd, XlcNMultiByte, open_wcstombs); +#endif + + _XlcAddUtf8Converters(lcd); + + return lcd; +} + +#else +typedef int dummy; +#endif /* X_LOCALE */ diff --git a/libX11/modules/om/Makefile.am b/libX11/modules/om/Makefile.am index 24f4c06a2..cb22f5a42 100644 --- a/libX11/modules/om/Makefile.am +++ b/libX11/modules/om/Makefile.am @@ -1 +1 @@ -SUBDIRS=generic +SUBDIRS=generic diff --git a/libX11/modules/om/generic/omDefault.c b/libX11/modules/om/generic/omDefault.c index 322690fa0..3f867ba65 100644 --- a/libX11/modules/om/generic/omDefault.c +++ b/libX11/modules/om/generic/omDefault.c @@ -1,449 +1,449 @@ -/* - * Copyright 1992, 1993 by TOSHIBA Corp. - * - * Permission to use, copy, modify, and distribute this software and its - * documentation for any purpose and without fee is hereby granted, provided - * that the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of TOSHIBA not be used in advertising - * or publicity pertaining to distribution of the software without specific, - * written prior permission. TOSHIBA make no representations about the - * suitability of this software for any purpose. It is provided "as is" - * without express or implied warranty. - * - * TOSHIBA DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING - * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL - * TOSHIBA BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR - * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, - * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, - * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - * - * Author: Katsuhisa Yano TOSHIBA Corp. - * mopi@osa.ilab.toshiba.co.jp - */ -/* - * (c) Copyright 1995 FUJITSU LIMITED - * This is source code modified by FUJITSU LIMITED under the Joint - * Development Agreement for the CDE/Motif PST. - */ - -#ifdef HAVE_CONFIG_H -#include -#endif -#include "Xlibint.h" -#include "XomGeneric.h" -#include -#include -#include - -#define DefineLocalBuf char local_buf[BUFSIZ] -#define AllocLocalBuf(length) (length > BUFSIZ ? (char *)Xmalloc(length) : local_buf) -#define FreeLocalBuf(ptr) if (ptr != local_buf) Xfree(ptr) - -static Bool -wcs_to_mbs( - XOC oc, - char *to, - _Xconst wchar_t *from, - int length) -{ - XlcConv conv; - int to_left, ret; - - conv = _XomInitConverter(oc, XOMWideChar); - if (conv == NULL) - return False; - - to_left = length; - ret = _XlcConvert(conv, (XPointer *) &from, &length, (XPointer *) &to, - &to_left, NULL, 0); - if (ret != 0 || length > 0) - return False; - - return True; -} - -static Bool -utf8_to_mbs( - XOC oc, - char *to, - _Xconst char *from, - int length) -{ - XlcConv conv; - int to_left, ret; - - conv = _XomInitConverter(oc, XOMUtf8String); - if (conv == NULL) - return False; - - to_left = length; - ret = _XlcConvert(conv, (XPointer *) &from, &length, (XPointer *) &to, - &to_left, NULL, 0); - if (ret != 0 || length > 0) - return False; - - return True; -} - -int -_XmbDefaultTextEscapement(XOC oc, _Xconst char *text, int length) -{ - return XTextWidth(*oc->core.font_info.font_struct_list, text, length); -} - -int -_XwcDefaultTextEscapement(XOC oc, _Xconst wchar_t *text, int length) -{ - DefineLocalBuf; - char *buf = AllocLocalBuf(length); - int ret; - - if (buf == NULL) - return 0; - - if (wcs_to_mbs(oc, buf, text, length) == False) { - ret = 0; - goto err; - } - - ret = _XmbDefaultTextEscapement(oc, buf, length); - -err: - FreeLocalBuf(buf); - - return ret; -} - -int -_Xutf8DefaultTextEscapement(XOC oc, _Xconst char *text, int length) -{ - DefineLocalBuf; - char *buf = AllocLocalBuf(length); - int ret; - - if (buf == NULL) - return 0; - - if (utf8_to_mbs(oc, buf, text, length) == False) { - ret = 0; - goto err; - } - - ret = _XmbDefaultTextEscapement(oc, buf, length); - -err: - FreeLocalBuf(buf); - - return ret; -} - -int -_XmbDefaultTextExtents(XOC oc, _Xconst char *text, int length, - XRectangle *overall_ink, XRectangle *overall_logical) -{ - int direction, logical_ascent, logical_descent; - XCharStruct overall; - - XTextExtents(*oc->core.font_info.font_struct_list, text, length, &direction, - &logical_ascent, &logical_descent, &overall); - - if (overall_ink) { - overall_ink->x = overall.lbearing; - overall_ink->y = -(overall.ascent); - overall_ink->width = overall.rbearing - overall.lbearing; - overall_ink->height = overall.ascent + overall.descent; - } - - if (overall_logical) { - overall_logical->x = 0; - overall_logical->y = -(logical_ascent); - overall_logical->width = overall.width; - overall_logical->height = logical_ascent + logical_descent; - } - - return overall.width; -} - -int -_XwcDefaultTextExtents(XOC oc, _Xconst wchar_t *text, int length, - XRectangle *overall_ink, XRectangle *overall_logical) -{ - DefineLocalBuf; - char *buf = AllocLocalBuf(length); - int ret; - - if (buf == NULL) - return 0; - - if (wcs_to_mbs(oc, buf, text, length) == False) { - ret = 0; - goto err; - } - - ret = _XmbDefaultTextExtents(oc, buf, length, overall_ink, overall_logical); - -err: - FreeLocalBuf(buf); - - return ret; -} - -int -_Xutf8DefaultTextExtents(XOC oc, _Xconst char *text, int length, - XRectangle *overall_ink, XRectangle *overall_logical) -{ - DefineLocalBuf; - char *buf = AllocLocalBuf(length); - int ret; - - if (buf == NULL) - return 0; - - if (utf8_to_mbs(oc, buf, text, length) == False) { - ret = 0; - goto err; - } - - ret = _XmbDefaultTextExtents(oc, buf, length, overall_ink, overall_logical); - -err: - FreeLocalBuf(buf); - - return ret; -} - -Status -_XmbDefaultTextPerCharExtents(XOC oc, _Xconst char *text, int length, - XRectangle *ink_buf, XRectangle *logical_buf, - int buf_size, int *num_chars, - XRectangle *overall_ink, - XRectangle *overall_logical) -{ - XFontStruct *font = *oc->core.font_info.font_struct_list; - XCharStruct *def, *cs, overall; - Bool first = True; - - if (buf_size < length) - return 0; - - bzero((char *) &overall, sizeof(XCharStruct)); - *num_chars = 0; - - CI_GET_DEFAULT_INFO_1D(font, def) - - while (length-- > 0) { - CI_GET_CHAR_INFO_1D(font, *text, def, cs) - text++; - if (cs == NULL) - continue; - - ink_buf->x = overall.width + cs->lbearing; - ink_buf->y = -(cs->ascent); - ink_buf->width = cs->rbearing - cs->lbearing; - ink_buf->height = cs->ascent + cs->descent; - ink_buf++; - - logical_buf->x = overall.width; - logical_buf->y = -(font->ascent); - logical_buf->width = cs->width; - logical_buf->height = font->ascent + font->descent; - logical_buf++; - - if (first) { - overall = *cs; - first = False; - } else { - overall.ascent = max(overall.ascent, cs->ascent); - overall.descent = max(overall.descent, cs->descent); - overall.lbearing = min(overall.lbearing, overall.width + - cs->lbearing); - overall.rbearing = max(overall.rbearing, overall.width + - cs->rbearing); - overall.width += cs->width; - } - - (*num_chars)++; - } - - if (overall_ink) { - overall_ink->x = overall.lbearing; - overall_ink->y = -(overall.ascent); - overall_ink->width = overall.rbearing - overall.lbearing; - overall_ink->height = overall.ascent + overall.descent; - } - - if (overall_logical) { - overall_logical->x = 0; - overall_logical->y = -(font->ascent); - overall_logical->width = overall.width; - overall_logical->height = font->ascent + font->descent; - } - - return 1; -} - -Status -_XwcDefaultTextPerCharExtents(XOC oc, _Xconst wchar_t *text, int length, - XRectangle *ink_buf, XRectangle *logical_buf, - int buf_size, int *num_chars, - XRectangle *overall_ink, - XRectangle *overall_logical) -{ - DefineLocalBuf; - char *buf = AllocLocalBuf(length); - Status ret; - - if (buf == NULL) - return 0; - - if (wcs_to_mbs(oc, buf, text, length) == False) { - ret = 0; - goto err; - } - - ret = _XmbDefaultTextPerCharExtents(oc, buf, length, ink_buf, logical_buf, - buf_size, num_chars, overall_ink, - overall_logical); - -err: - FreeLocalBuf(buf); - - return ret; -} - -Status -_Xutf8DefaultTextPerCharExtents(XOC oc, _Xconst char *text, int length, - XRectangle *ink_buf, XRectangle *logical_buf, - int buf_size, int *num_chars, - XRectangle *overall_ink, - XRectangle *overall_logical) -{ - DefineLocalBuf; - char *buf = AllocLocalBuf(length); - Status ret; - - if (buf == NULL) - return 0; - - if (utf8_to_mbs(oc, buf, text, length) == False) { - ret = 0; - goto err; - } - - ret = _XmbDefaultTextPerCharExtents(oc, buf, length, ink_buf, logical_buf, - buf_size, num_chars, overall_ink, - overall_logical); - -err: - FreeLocalBuf(buf); - - return ret; -} - -int -_XmbDefaultDrawString(Display *dpy, Drawable d, XOC oc, GC gc, int x, int y, - _Xconst char *text, int length) -{ - XFontStruct *font = *oc->core.font_info.font_struct_list; - - XSetFont(dpy, gc, font->fid); - XDrawString(dpy, d, gc, x, y, text, length); - - return XTextWidth(font, text, length); -} - -int -_XwcDefaultDrawString(Display *dpy, Drawable d, XOC oc, GC gc, int x, int y, - _Xconst wchar_t *text, int length) -{ - DefineLocalBuf; - char *buf = AllocLocalBuf(length); - int ret; - - if (buf == NULL) - return 0; - - if (wcs_to_mbs(oc, buf, text, length) == False) { - ret = 0; - goto err; - } - - ret = _XmbDefaultDrawString(dpy, d, oc, gc, x, y, buf, length); - -err: - FreeLocalBuf(buf); - - return ret; -} - -int -_Xutf8DefaultDrawString(Display *dpy, Drawable d, XOC oc, GC gc, int x, int y, - _Xconst char *text, int length) -{ - DefineLocalBuf; - char *buf = AllocLocalBuf(length); - int ret; - - if (buf == NULL) - return 0; - - if (utf8_to_mbs(oc, buf, text, length) == False) { - ret = 0; - goto err; - } - - ret = _XmbDefaultDrawString(dpy, d, oc, gc, x, y, buf, length); - -err: - FreeLocalBuf(buf); - - return ret; -} - -void -_XmbDefaultDrawImageString(Display *dpy, Drawable d, XOC oc, GC gc, int x, - int y, _Xconst char *text, int length) -{ - XSetFont(dpy, gc, (*oc->core.font_info.font_struct_list)->fid); - XDrawImageString(dpy, d, gc, x, y, text, length); -} - -void -_XwcDefaultDrawImageString(Display *dpy, Drawable d, XOC oc, GC gc, int x, - int y, _Xconst wchar_t *text, int length) -{ - DefineLocalBuf; - char *buf = AllocLocalBuf(length); - - if (buf == NULL) - return; - - if (wcs_to_mbs(oc, buf, text, length) == False) - goto err; - - _XmbDefaultDrawImageString(dpy, d, oc, gc, x, y, buf, length); - -err: - FreeLocalBuf(buf); -} - -void -_Xutf8DefaultDrawImageString(Display *dpy, Drawable d, XOC oc, GC gc, int x, - int y, _Xconst char *text, int length) -{ - DefineLocalBuf; - char *buf = AllocLocalBuf(length); - - if (buf == NULL) - return; - - if (utf8_to_mbs(oc, buf, text, length) == False) - goto err; - - _XmbDefaultDrawImageString(dpy, d, oc, gc, x, y, buf, length); - -err: - FreeLocalBuf(buf); -} +/* + * Copyright 1992, 1993 by TOSHIBA Corp. + * + * Permission to use, copy, modify, and distribute this software and its + * documentation for any purpose and without fee is hereby granted, provided + * that the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of TOSHIBA not be used in advertising + * or publicity pertaining to distribution of the software without specific, + * written prior permission. TOSHIBA make no representations about the + * suitability of this software for any purpose. It is provided "as is" + * without express or implied warranty. + * + * TOSHIBA DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING + * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL + * TOSHIBA BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR + * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, + * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, + * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS + * SOFTWARE. + * + * Author: Katsuhisa Yano TOSHIBA Corp. + * mopi@osa.ilab.toshiba.co.jp + */ +/* + * (c) Copyright 1995 FUJITSU LIMITED + * This is source code modified by FUJITSU LIMITED under the Joint + * Development Agreement for the CDE/Motif PST. + */ + +#ifdef HAVE_CONFIG_H +#include +#endif +#include "Xlibint.h" +#include "XomGeneric.h" +#include +#include +#include + +#define DefineLocalBuf char local_buf[BUFSIZ] +#define AllocLocalBuf(length) (length > BUFSIZ ? (char *)Xmalloc(length) : local_buf) +#define FreeLocalBuf(ptr) if (ptr != local_buf) Xfree(ptr) + +static Bool +wcs_to_mbs( + XOC oc, + char *to, + _Xconst wchar_t *from, + int length) +{ + XlcConv conv; + int to_left, ret; + + conv = _XomInitConverter(oc, XOMWideChar); + if (conv == NULL) + return False; + + to_left = length; + ret = _XlcConvert(conv, (XPointer *) &from, &length, (XPointer *) &to, + &to_left, NULL, 0); + if (ret != 0 || length > 0) + return False; + + return True; +} + +static Bool +utf8_to_mbs( + XOC oc, + char *to, + _Xconst char *from, + int length) +{ + XlcConv conv; + int to_left, ret; + + conv = _XomInitConverter(oc, XOMUtf8String); + if (conv == NULL) + return False; + + to_left = length; + ret = _XlcConvert(conv, (XPointer *) &from, &length, (XPointer *) &to, + &to_left, NULL, 0); + if (ret != 0 || length > 0) + return False; + + return True; +} + +int +_XmbDefaultTextEscapement(XOC oc, _Xconst char *text, int length) +{ + return XTextWidth(*oc->core.font_info.font_struct_list, text, length); +} + +int +_XwcDefaultTextEscapement(XOC oc, _Xconst wchar_t *text, int length) +{ + DefineLocalBuf; + char *buf = AllocLocalBuf(length); + int ret; + + if (buf == NULL) + return 0; + + if (wcs_to_mbs(oc, buf, text, length) == False) { + ret = 0; + goto err; + } + + ret = _XmbDefaultTextEscapement(oc, buf, length); + +err: + FreeLocalBuf(buf); + + return ret; +} + +int +_Xutf8DefaultTextEscapement(XOC oc, _Xconst char *text, int length) +{ + DefineLocalBuf; + char *buf = AllocLocalBuf(length); + int ret; + + if (buf == NULL) + return 0; + + if (utf8_to_mbs(oc, buf, text, length) == False) { + ret = 0; + goto err; + } + + ret = _XmbDefaultTextEscapement(oc, buf, length); + +err: + FreeLocalBuf(buf); + + return ret; +} + +int +_XmbDefaultTextExtents(XOC oc, _Xconst char *text, int length, + XRectangle *overall_ink, XRectangle *overall_logical) +{ + int direction, logical_ascent, logical_descent; + XCharStruct overall; + + XTextExtents(*oc->core.font_info.font_struct_list, text, length, &direction, + &logical_ascent, &logical_descent, &overall); + + if (overall_ink) { + overall_ink->x = overall.lbearing; + overall_ink->y = -(overall.ascent); + overall_ink->width = overall.rbearing - overall.lbearing; + overall_ink->height = overall.ascent + overall.descent; + } + + if (overall_logical) { + overall_logical->x = 0; + overall_logical->y = -(logical_ascent); + overall_logical->width = overall.width; + overall_logical->height = logical_ascent + logical_descent; + } + + return overall.width; +} + +int +_XwcDefaultTextExtents(XOC oc, _Xconst wchar_t *text, int length, + XRectangle *overall_ink, XRectangle *overall_logical) +{ + DefineLocalBuf; + char *buf = AllocLocalBuf(length); + int ret; + + if (buf == NULL) + return 0; + + if (wcs_to_mbs(oc, buf, text, length) == False) { + ret = 0; + goto err; + } + + ret = _XmbDefaultTextExtents(oc, buf, length, overall_ink, overall_logical); + +err: + FreeLocalBuf(buf); + + return ret; +} + +int +_Xutf8DefaultTextExtents(XOC oc, _Xconst char *text, int length, + XRectangle *overall_ink, XRectangle *overall_logical) +{ + DefineLocalBuf; + char *buf = AllocLocalBuf(length); + int ret; + + if (buf == NULL) + return 0; + + if (utf8_to_mbs(oc, buf, text, length) == False) { + ret = 0; + goto err; + } + + ret = _XmbDefaultTextExtents(oc, buf, length, overall_ink, overall_logical); + +err: + FreeLocalBuf(buf); + + return ret; +} + +Status +_XmbDefaultTextPerCharExtents(XOC oc, _Xconst char *text, int length, + XRectangle *ink_buf, XRectangle *logical_buf, + int buf_size, int *num_chars, + XRectangle *overall_ink, + XRectangle *overall_logical) +{ + XFontStruct *font = *oc->core.font_info.font_struct_list; + XCharStruct *def, *cs, overall; + Bool first = True; + + if (buf_size < length) + return 0; + + bzero((char *) &overall, sizeof(XCharStruct)); + *num_chars = 0; + + CI_GET_DEFAULT_INFO_1D(font, def) + + while (length-- > 0) { + CI_GET_CHAR_INFO_1D(font, *text, def, cs) + text++; + if (cs == NULL) + continue; + + ink_buf->x = overall.width + cs->lbearing; + ink_buf->y = -(cs->ascent); + ink_buf->width = cs->rbearing - cs->lbearing; + ink_buf->height = cs->ascent + cs->descent; + ink_buf++; + + logical_buf->x = overall.width; + logical_buf->y = -(font->ascent); + logical_buf->width = cs->width; + logical_buf->height = font->ascent + font->descent; + logical_buf++; + + if (first) { + overall = *cs; + first = False; + } else { + overall.ascent = max(overall.ascent, cs->ascent); + overall.descent = max(overall.descent, cs->descent); + overall.lbearing = min(overall.lbearing, overall.width + + cs->lbearing); + overall.rbearing = max(overall.rbearing, overall.width + + cs->rbearing); + overall.width += cs->width; + } + + (*num_chars)++; + } + + if (overall_ink) { + overall_ink->x = overall.lbearing; + overall_ink->y = -(overall.ascent); + overall_ink->width = overall.rbearing - overall.lbearing; + overall_ink->height = overall.ascent + overall.descent; + } + + if (overall_logical) { + overall_logical->x = 0; + overall_logical->y = -(font->ascent); + overall_logical->width = overall.width; + overall_logical->height = font->ascent + font->descent; + } + + return 1; +} + +Status +_XwcDefaultTextPerCharExtents(XOC oc, _Xconst wchar_t *text, int length, + XRectangle *ink_buf, XRectangle *logical_buf, + int buf_size, int *num_chars, + XRectangle *overall_ink, + XRectangle *overall_logical) +{ + DefineLocalBuf; + char *buf = AllocLocalBuf(length); + Status ret; + + if (buf == NULL) + return 0; + + if (wcs_to_mbs(oc, buf, text, length) == False) { + ret = 0; + goto err; + } + + ret = _XmbDefaultTextPerCharExtents(oc, buf, length, ink_buf, logical_buf, + buf_size, num_chars, overall_ink, + overall_logical); + +err: + FreeLocalBuf(buf); + + return ret; +} + +Status +_Xutf8DefaultTextPerCharExtents(XOC oc, _Xconst char *text, int length, + XRectangle *ink_buf, XRectangle *logical_buf, + int buf_size, int *num_chars, + XRectangle *overall_ink, + XRectangle *overall_logical) +{ + DefineLocalBuf; + char *buf = AllocLocalBuf(length); + Status ret; + + if (buf == NULL) + return 0; + + if (utf8_to_mbs(oc, buf, text, length) == False) { + ret = 0; + goto err; + } + + ret = _XmbDefaultTextPerCharExtents(oc, buf, length, ink_buf, logical_buf, + buf_size, num_chars, overall_ink, + overall_logical); + +err: + FreeLocalBuf(buf); + + return ret; +} + +int +_XmbDefaultDrawString(Display *dpy, Drawable d, XOC oc, GC gc, int x, int y, + _Xconst char *text, int length) +{ + XFontStruct *font = *oc->core.font_info.font_struct_list; + + XSetFont(dpy, gc, font->fid); + XDrawString(dpy, d, gc, x, y, text, length); + + return XTextWidth(font, text, length); +} + +int +_XwcDefaultDrawString(Display *dpy, Drawable d, XOC oc, GC gc, int x, int y, + _Xconst wchar_t *text, int length) +{ + DefineLocalBuf; + char *buf = AllocLocalBuf(length); + int ret; + + if (buf == NULL) + return 0; + + if (wcs_to_mbs(oc, buf, text, length) == False) { + ret = 0; + goto err; + } + + ret = _XmbDefaultDrawString(dpy, d, oc, gc, x, y, buf, length); + +err: + FreeLocalBuf(buf); + + return ret; +} + +int +_Xutf8DefaultDrawString(Display *dpy, Drawable d, XOC oc, GC gc, int x, int y, + _Xconst char *text, int length) +{ + DefineLocalBuf; + char *buf = AllocLocalBuf(length); + int ret; + + if (buf == NULL) + return 0; + + if (utf8_to_mbs(oc, buf, text, length) == False) { + ret = 0; + goto err; + } + + ret = _XmbDefaultDrawString(dpy, d, oc, gc, x, y, buf, length); + +err: + FreeLocalBuf(buf); + + return ret; +} + +void +_XmbDefaultDrawImageString(Display *dpy, Drawable d, XOC oc, GC gc, int x, + int y, _Xconst char *text, int length) +{ + XSetFont(dpy, gc, (*oc->core.font_info.font_struct_list)->fid); + XDrawImageString(dpy, d, gc, x, y, text, length); +} + +void +_XwcDefaultDrawImageString(Display *dpy, Drawable d, XOC oc, GC gc, int x, + int y, _Xconst wchar_t *text, int length) +{ + DefineLocalBuf; + char *buf = AllocLocalBuf(length); + + if (buf == NULL) + return; + + if (wcs_to_mbs(oc, buf, text, length) == False) + goto err; + + _XmbDefaultDrawImageString(dpy, d, oc, gc, x, y, buf, length); + +err: + FreeLocalBuf(buf); +} + +void +_Xutf8DefaultDrawImageString(Display *dpy, Drawable d, XOC oc, GC gc, int x, + int y, _Xconst char *text, int length) +{ + DefineLocalBuf; + char *buf = AllocLocalBuf(length); + + if (buf == NULL) + return; + + if (utf8_to_mbs(oc, buf, text, length) == False) + goto err; + + _XmbDefaultDrawImageString(dpy, d, oc, gc, x, y, buf, length); + +err: + FreeLocalBuf(buf); +} diff --git a/libX11/modules/om/generic/omImText.c b/libX11/modules/om/generic/omImText.c index 1bc08bc25..68086ff76 100644 --- a/libX11/modules/om/generic/omImText.c +++ b/libX11/modules/om/generic/omImText.c @@ -1,90 +1,90 @@ -/* - * Copyright 1992, 1993 by TOSHIBA Corp. - * - * Permission to use, copy, modify, and distribute this software and its - * documentation for any purpose and without fee is hereby granted, provided - * that the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of TOSHIBA not be used in advertising - * or publicity pertaining to distribution of the software without specific, - * written prior permission. TOSHIBA make no representations about the - * suitability of this software for any purpose. It is provided "as is" - * without express or implied warranty. - * - * TOSHIBA DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING - * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL - * TOSHIBA BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR - * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, - * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, - * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - * - * Author: Katsuhisa Yano TOSHIBA Corp. - * mopi@osa.ilab.toshiba.co.jp - */ - -#ifdef HAVE_CONFIG_H -#include -#endif -#include "Xlibint.h" -#include "XomGeneric.h" - -#if 0 -extern int _XomGenericTextExtents(), _XomGenericDrawString(); -#endif - -#define GET_VALUE_MASK (GCFunction | GCForeground | GCBackground | GCFillStyle) -#define SET_VALUE_MASK (GCFunction | GCForeground | GCFillStyle) - -static void -_XomGenericDrawImageString( - Display *dpy, - Drawable d, - XOC oc, - GC gc, - int x, int y, - XOMTextType type, - XPointer text, - int length) -{ - XGCValues values; - XRectangle extent; - - XGetGCValues(dpy, gc, GET_VALUE_MASK, &values); - - XSetFunction(dpy, gc, GXcopy); - XSetForeground(dpy, gc, values.background); - XSetFillStyle(dpy, gc, FillSolid); - - _XomGenericTextExtents(oc, type, text, length, 0, &extent); - XFillRectangle(dpy, d, gc, x + extent.x, y + extent.y, extent.width, - extent.height); - - XChangeGC(dpy, gc, SET_VALUE_MASK, &values); - - _XomGenericDrawString(dpy, d, oc, gc, x, y, type, text, length); -} - -void -_XmbGenericDrawImageString(Display *dpy, Drawable d, XOC oc, GC gc, int x, - int y, _Xconst char *text, int length) -{ - _XomGenericDrawImageString(dpy, d, oc, gc, x, y, XOMMultiByte, - (XPointer) text, length); -} - -void -_XwcGenericDrawImageString(Display *dpy, Drawable d, XOC oc, GC gc, int x, - int y, _Xconst wchar_t *text, int length) -{ - _XomGenericDrawImageString(dpy, d, oc, gc, x, y, XOMWideChar, - (XPointer) text, length); -} - -void -_Xutf8GenericDrawImageString(Display *dpy, Drawable d, XOC oc, GC gc, int x, - int y, _Xconst char *text, int length) -{ - _XomGenericDrawImageString(dpy, d, oc, gc, x, y, XOMUtf8String, - (XPointer) text, length); -} +/* + * Copyright 1992, 1993 by TOSHIBA Corp. + * + * Permission to use, copy, modify, and distribute this software and its + * documentation for any purpose and without fee is hereby granted, provided + * that the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of TOSHIBA not be used in advertising + * or publicity pertaining to distribution of the software without specific, + * written prior permission. TOSHIBA make no representations about the + * suitability of this software for any purpose. It is provided "as is" + * without express or implied warranty. + * + * TOSHIBA DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING + * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL + * TOSHIBA BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR + * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, + * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, + * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS + * SOFTWARE. + * + * Author: Katsuhisa Yano TOSHIBA Corp. + * mopi@osa.ilab.toshiba.co.jp + */ + +#ifdef HAVE_CONFIG_H +#include +#endif +#include "Xlibint.h" +#include "XomGeneric.h" + +#if 0 +extern int _XomGenericTextExtents(), _XomGenericDrawString(); +#endif + +#define GET_VALUE_MASK (GCFunction | GCForeground | GCBackground | GCFillStyle) +#define SET_VALUE_MASK (GCFunction | GCForeground | GCFillStyle) + +static void +_XomGenericDrawImageString( + Display *dpy, + Drawable d, + XOC oc, + GC gc, + int x, int y, + XOMTextType type, + XPointer text, + int length) +{ + XGCValues values; + XRectangle extent; + + XGetGCValues(dpy, gc, GET_VALUE_MASK, &values); + + XSetFunction(dpy, gc, GXcopy); + XSetForeground(dpy, gc, values.background); + XSetFillStyle(dpy, gc, FillSolid); + + _XomGenericTextExtents(oc, type, text, length, 0, &extent); + XFillRectangle(dpy, d, gc, x + extent.x, y + extent.y, extent.width, + extent.height); + + XChangeGC(dpy, gc, SET_VALUE_MASK, &values); + + _XomGenericDrawString(dpy, d, oc, gc, x, y, type, text, length); +} + +void +_XmbGenericDrawImageString(Display *dpy, Drawable d, XOC oc, GC gc, int x, + int y, _Xconst char *text, int length) +{ + _XomGenericDrawImageString(dpy, d, oc, gc, x, y, XOMMultiByte, + (XPointer) text, length); +} + +void +_XwcGenericDrawImageString(Display *dpy, Drawable d, XOC oc, GC gc, int x, + int y, _Xconst wchar_t *text, int length) +{ + _XomGenericDrawImageString(dpy, d, oc, gc, x, y, XOMWideChar, + (XPointer) text, length); +} + +void +_Xutf8GenericDrawImageString(Display *dpy, Drawable d, XOC oc, GC gc, int x, + int y, _Xconst char *text, int length) +{ + _XomGenericDrawImageString(dpy, d, oc, gc, x, y, XOMUtf8String, + (XPointer) text, length); +} diff --git a/libX11/modules/om/generic/omText.c b/libX11/modules/om/generic/omText.c index bfceca96e..fd957d491 100644 --- a/libX11/modules/om/generic/omText.c +++ b/libX11/modules/om/generic/omText.c @@ -1,370 +1,370 @@ -/* - * Copyright 1992, 1993 by TOSHIBA Corp. - * - * Permission to use, copy, modify, and distribute this software and its - * documentation for any purpose and without fee is hereby granted, provided - * that the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of TOSHIBA not be used in advertising - * or publicity pertaining to distribution of the software without specific, - * written prior permission. TOSHIBA make no representations about the - * suitability of this software for any purpose. It is provided "as is" - * without express or implied warranty. - * - * TOSHIBA DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING - * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL - * TOSHIBA BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR - * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, - * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, - * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - * - * Author: Katsuhisa Yano TOSHIBA Corp. - * mopi@osa.ilab.toshiba.co.jp - */ -/* - * Copyright 1995 by FUJITSU LIMITED - * This is source code modified by FUJITSU LIMITED under the Joint - * Development Agreement for the CDE/Motif PST. - */ -/* - * Modifiers: Jeff Walls, Paul Anderson (HEWLETT-PACKARD) - */ - -#ifdef HAVE_CONFIG_H -#include -#endif -#include "Xlibint.h" -#include "XomGeneric.h" -#include - -/* For VW/UDC */ - -static int -is_rotate( - XOC oc, - XFontStruct *font) -{ - XOCGenericPart *gen = XOC_GENERIC(oc); - FontSet font_set; - VRotate vrotate; - int font_set_count; - int vrotate_num; - - font_set = gen->font_set; - font_set_count = gen->font_set_num; - for( ; font_set_count-- ; font_set++) { - if((font_set->vrotate_num > 0) && (font_set->vrotate)) { - vrotate = font_set->vrotate; - vrotate_num = font_set->vrotate_num; - for( ; vrotate_num-- ; vrotate++) - if(vrotate->font == font) - return True; - } - } - return False; -} - -static int -is_codemap( - XOC oc, - XFontStruct *font) -{ - XOCGenericPart *gen = XOC_GENERIC(oc); - FontSet font_set; - FontData vmap; - int font_set_count; - int vmap_num; - - font_set = gen->font_set; - font_set_count = gen->font_set_num; - for( ; font_set_count-- ; font_set++) { - if(font_set->vmap_num > 0) { - vmap = font_set->vmap; - vmap_num = font_set->vmap_num; - for( ; vmap_num-- ; vmap++) - if(vmap->font == font) - return True; - } - } - return False; -} - -static int -draw_vertical( - Display *dpy, - Drawable d, - XOC oc, - GC gc, - XFontStruct *font, - Bool is_xchar2b, - int x, int y, - XPointer text, - int length) -{ - XChar2b *buf2b; - char *buf; - int wx = 0, wy = 0; - int direction = 0; - int font_ascent_return = 0, font_descent_return = 0; - int i; - XCharStruct overall; - - wy = y; - if (is_xchar2b) { - for(i = 0, buf2b = (XChar2b *) text ; i < length ; i++, buf2b++) { - if(is_rotate(oc, font) == True) { - XTextExtents16(font, buf2b, 1, - &direction, &font_ascent_return, - &font_descent_return, &overall); - wx = x - (int)((overall.rbearing - overall.lbearing) >> 1) - - (int) overall.lbearing; - wy += overall.ascent; - XDrawString16(dpy, d, gc, wx, wy, buf2b, 1); - wy += overall.descent; - } else { - wx = x - (int)((font->max_bounds.rbearing - - font->min_bounds.lbearing) >> 1) - - (int) font->min_bounds.lbearing; - wy += font->max_bounds.ascent; - XDrawString16(dpy, d, gc, wx, wy, buf2b, 1); - wy += font->max_bounds.descent; - } - } - } else { - for(i = 0, buf = (char *)text ; i < length && *buf ; i++, buf++) { - if(is_rotate(oc, font) == True) { - XTextExtents(font, buf, 1, - &direction, &font_ascent_return, - &font_descent_return, &overall); - wx = x - (int)((overall.rbearing - overall.lbearing) >> 1) - - (int) overall.lbearing; - wy += overall.ascent; - XDrawString(dpy, d, gc, wx, wy, buf, 1); - wy += overall.descent; - } else { - wx = x - (int)((font->max_bounds.rbearing - - font->min_bounds.lbearing) >> 1) - - (int) font->min_bounds.lbearing; - wy += font->max_bounds.ascent; - XDrawString(dpy, d, gc, wx, wy, buf, 1); - wy += font->max_bounds.descent; - } - } - } - return wy; -} - -#define VMAP 0 -#define VROTATE 1 -#define FONTSCOPE 2 - -static int -DrawStringWithFontSet( - Display *dpy, - Drawable d, - XOC oc, - FontSet fs, - GC gc, - int x, int y, - XPointer text, - int length) -{ - XFontStruct *font; - Bool is_xchar2b; - unsigned char *ptr; - int ptr_len, char_len = 0; - FontData fd; - int ret = 0; - - ptr = (unsigned char *)text; - is_xchar2b = fs->is_xchar2b; - - while (length > 0) { - fd = _XomGetFontDataFromFontSet(fs, - ptr,length,&ptr_len,is_xchar2b,FONTSCOPE); - if(ptr_len <= 0) - break; - - /* First, see if the "Best Match" font for the FontSet was set. - * If it was, use that font. If it was not set, then use the - * font defined by font_set->font_data[0] (which is what - * _XomGetFontDataFromFontSet() always seems to return for - * non-VW text). Note that given the new algorithm in - * parse_fontname() and parse_fontdata(), fs->font will - * *always* contain good data. We should probably remove - * the check for "fd->font", but we won't :-) -- jjw/pma (HP) - */ - if((font = fs->font) == (XFontStruct *) NULL){ - - if(fd == (FontData) NULL || - (font = fd->font) == (XFontStruct *) NULL) - break; - } - - switch(oc->core.orientation) { - case XOMOrientation_LTR_TTB: - case XOMOrientation_RTL_TTB: - XSetFont(dpy, gc, font->fid); - - if (is_xchar2b) { - char_len = ptr_len / sizeof(XChar2b); - XDrawString16(dpy, d, gc, x, y, (XChar2b *)ptr, char_len); - x += XTextWidth16(font, (XChar2b *)ptr, char_len); - } else { - char_len = ptr_len; - XDrawString(dpy, d, gc, x, y, (char *)ptr, char_len); - x += XTextWidth(font, (char *)ptr, char_len); - } - break; - case XOMOrientation_TTB_RTL: - case XOMOrientation_TTB_LTR: - if(fs->font == font) { - fd = _XomGetFontDataFromFontSet(fs, - ptr,length,&ptr_len,is_xchar2b,VMAP); - if(ptr_len <= 0) - break; - if(fd == (FontData) NULL || - (font = fd->font) == (XFontStruct *) NULL) - break; - - if(is_codemap(oc, fd->font) == False) { - fd = _XomGetFontDataFromFontSet(fs, - ptr,length,&ptr_len,is_xchar2b,VROTATE); - if(ptr_len <= 0) - break; - if(fd == (FontData) NULL || - (font = fd->font) == (XFontStruct *) NULL) - break; - } - } - - if(is_xchar2b) - char_len = ptr_len / sizeof(XChar2b); - else - char_len = ptr_len; - XSetFont(dpy, gc, font->fid); - y = draw_vertical(dpy, d, oc, gc, font, is_xchar2b, x, y, - (char *)ptr, char_len); - break; - - case XOMOrientation_Context: - /* never used? */ - break; - } - - if(char_len <= 0) - break; - - length -= char_len; - ptr += ptr_len; - } - - switch(oc->core.orientation) { - case XOMOrientation_LTR_TTB: - case XOMOrientation_RTL_TTB: - ret = x; - break; - case XOMOrientation_TTB_RTL: - case XOMOrientation_TTB_LTR: - ret = y; - break; - case XOMOrientation_Context: - /* not used? */ - break; - } - return ret; -} - -/* For VW/UDC */ - -int -_XomGenericDrawString( - Display *dpy, - Drawable d, - XOC oc, - GC gc, - int x, int y, - XOMTextType type, - XPointer text, - int length) -{ - XlcConv conv; - XFontStruct *font; - Bool is_xchar2b; -/* VW/UDC */ - XPointer args[3]; - FontSet fs; -/* VW/UDC */ - XChar2b xchar2b_buf[BUFSIZ], *buf; - int start_x = x; - int start_y = y; - int left = 0, buf_len = 0; - int next = 0; - - conv = _XomInitConverter(oc, type); - if (conv == NULL) - return -1; - - args[0] = (XPointer) &font; - args[1] = (XPointer) &is_xchar2b; - args[2] = (XPointer) &fs; - - while (length > 0) { - buf = xchar2b_buf; - left = buf_len = BUFSIZ; - - if (_XomConvert(oc, conv, (XPointer *) &text, &length, - (XPointer *) &buf, &left, args, 3) < 0) - break; - buf_len -= left; - -/* For VW/UDC */ - next = DrawStringWithFontSet(dpy, d, oc, fs, gc, x, y, - (XPointer)xchar2b_buf, buf_len); - - switch(oc->core.orientation) { - case XOMOrientation_LTR_TTB: - case XOMOrientation_RTL_TTB: - x = next; - break; - case XOMOrientation_TTB_RTL: - case XOMOrientation_TTB_LTR: - y = next; - break; - case XOMOrientation_Context: - /* not used */ - break; - } -/* For VW/UDC */ - } - - x -= start_x; - y -= start_y; - - return x; -} - -int -_XmbGenericDrawString(Display *dpy, Drawable d, XOC oc, GC gc, int x, int y, - _Xconst char *text, int length) -{ - return _XomGenericDrawString(dpy, d, oc, gc, x, y, XOMMultiByte, - (XPointer) text, length); -} - -int -_XwcGenericDrawString(Display *dpy, Drawable d, XOC oc, GC gc, int x, int y, - _Xconst wchar_t *text, int length) -{ - return _XomGenericDrawString(dpy, d, oc, gc, x, y, XOMWideChar, - (XPointer) text, length); -} - -int -_Xutf8GenericDrawString(Display *dpy, Drawable d, XOC oc, GC gc, int x, int y, - _Xconst char *text, int length) -{ - return _XomGenericDrawString(dpy, d, oc, gc, x, y, XOMUtf8String, - (XPointer) text, length); -} +/* + * Copyright 1992, 1993 by TOSHIBA Corp. + * + * Permission to use, copy, modify, and distribute this software and its + * documentation for any purpose and without fee is hereby granted, provided + * that the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of TOSHIBA not be used in advertising + * or publicity pertaining to distribution of the software without specific, + * written prior permission. TOSHIBA make no representations about the + * suitability of this software for any purpose. It is provided "as is" + * without express or implied warranty. + * + * TOSHIBA DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING + * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL + * TOSHIBA BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR + * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, + * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, + * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS + * SOFTWARE. + * + * Author: Katsuhisa Yano TOSHIBA Corp. + * mopi@osa.ilab.toshiba.co.jp + */ +/* + * Copyright 1995 by FUJITSU LIMITED + * This is source code modified by FUJITSU LIMITED under the Joint + * Development Agreement for the CDE/Motif PST. + */ +/* + * Modifiers: Jeff Walls, Paul Anderson (HEWLETT-PACKARD) + */ + +#ifdef HAVE_CONFIG_H +#include +#endif +#include "Xlibint.h" +#include "XomGeneric.h" +#include + +/* For VW/UDC */ + +static int +is_rotate( + XOC oc, + XFontStruct *font) +{ + XOCGenericPart *gen = XOC_GENERIC(oc); + FontSet font_set; + VRotate vrotate; + int font_set_count; + int vrotate_num; + + font_set = gen->font_set; + font_set_count = gen->font_set_num; + for( ; font_set_count-- ; font_set++) { + if((font_set->vrotate_num > 0) && (font_set->vrotate)) { + vrotate = font_set->vrotate; + vrotate_num = font_set->vrotate_num; + for( ; vrotate_num-- ; vrotate++) + if(vrotate->font == font) + return True; + } + } + return False; +} + +static int +is_codemap( + XOC oc, + XFontStruct *font) +{ + XOCGenericPart *gen = XOC_GENERIC(oc); + FontSet font_set; + FontData vmap; + int font_set_count; + int vmap_num; + + font_set = gen->font_set; + font_set_count = gen->font_set_num; + for( ; font_set_count-- ; font_set++) { + if(font_set->vmap_num > 0) { + vmap = font_set->vmap; + vmap_num = font_set->vmap_num; + for( ; vmap_num-- ; vmap++) + if(vmap->font == font) + return True; + } + } + return False; +} + +static int +draw_vertical( + Display *dpy, + Drawable d, + XOC oc, + GC gc, + XFontStruct *font, + Bool is_xchar2b, + int x, int y, + XPointer text, + int length) +{ + XChar2b *buf2b; + char *buf; + int wx = 0, wy = 0; + int direction = 0; + int font_ascent_return = 0, font_descent_return = 0; + int i; + XCharStruct overall; + + wy = y; + if (is_xchar2b) { + for(i = 0, buf2b = (XChar2b *) text ; i < length ; i++, buf2b++) { + if(is_rotate(oc, font) == True) { + XTextExtents16(font, buf2b, 1, + &direction, &font_ascent_return, + &font_descent_return, &overall); + wx = x - (int)((overall.rbearing - overall.lbearing) >> 1) - + (int) overall.lbearing; + wy += overall.ascent; + XDrawString16(dpy, d, gc, wx, wy, buf2b, 1); + wy += overall.descent; + } else { + wx = x - (int)((font->max_bounds.rbearing - + font->min_bounds.lbearing) >> 1) - + (int) font->min_bounds.lbearing; + wy += font->max_bounds.ascent; + XDrawString16(dpy, d, gc, wx, wy, buf2b, 1); + wy += font->max_bounds.descent; + } + } + } else { + for(i = 0, buf = (char *)text ; i < length && *buf ; i++, buf++) { + if(is_rotate(oc, font) == True) { + XTextExtents(font, buf, 1, + &direction, &font_ascent_return, + &font_descent_return, &overall); + wx = x - (int)((overall.rbearing - overall.lbearing) >> 1) - + (int) overall.lbearing; + wy += overall.ascent; + XDrawString(dpy, d, gc, wx, wy, buf, 1); + wy += overall.descent; + } else { + wx = x - (int)((font->max_bounds.rbearing - + font->min_bounds.lbearing) >> 1) - + (int) font->min_bounds.lbearing; + wy += font->max_bounds.ascent; + XDrawString(dpy, d, gc, wx, wy, buf, 1); + wy += font->max_bounds.descent; + } + } + } + return wy; +} + +#define VMAP 0 +#define VROTATE 1 +#define FONTSCOPE 2 + +static int +DrawStringWithFontSet( + Display *dpy, + Drawable d, + XOC oc, + FontSet fs, + GC gc, + int x, int y, + XPointer text, + int length) +{ + XFontStruct *font; + Bool is_xchar2b; + unsigned char *ptr; + int ptr_len, char_len = 0; + FontData fd; + int ret = 0; + + ptr = (unsigned char *)text; + is_xchar2b = fs->is_xchar2b; + + while (length > 0) { + fd = _XomGetFontDataFromFontSet(fs, + ptr,length,&ptr_len,is_xchar2b,FONTSCOPE); + if(ptr_len <= 0) + break; + + /* First, see if the "Best Match" font for the FontSet was set. + * If it was, use that font. If it was not set, then use the + * font defined by font_set->font_data[0] (which is what + * _XomGetFontDataFromFontSet() always seems to return for + * non-VW text). Note that given the new algorithm in + * parse_fontname() and parse_fontdata(), fs->font will + * *always* contain good data. We should probably remove + * the check for "fd->font", but we won't :-) -- jjw/pma (HP) + */ + if((font = fs->font) == (XFontStruct *) NULL){ + + if(fd == (FontData) NULL || + (font = fd->font) == (XFontStruct *) NULL) + break; + } + + switch(oc->core.orientation) { + case XOMOrientation_LTR_TTB: + case XOMOrientation_RTL_TTB: + XSetFont(dpy, gc, font->fid); + + if (is_xchar2b) { + char_len = ptr_len / sizeof(XChar2b); + XDrawString16(dpy, d, gc, x, y, (XChar2b *)ptr, char_len); + x += XTextWidth16(font, (XChar2b *)ptr, char_len); + } else { + char_len = ptr_len; + XDrawString(dpy, d, gc, x, y, (char *)ptr, char_len); + x += XTextWidth(font, (char *)ptr, char_len); + } + break; + case XOMOrientation_TTB_RTL: + case XOMOrientation_TTB_LTR: + if(fs->font == font) { + fd = _XomGetFontDataFromFontSet(fs, + ptr,length,&ptr_len,is_xchar2b,VMAP); + if(ptr_len <= 0) + break; + if(fd == (FontData) NULL || + (font = fd->font) == (XFontStruct *) NULL) + break; + + if(is_codemap(oc, fd->font) == False) { + fd = _XomGetFontDataFromFontSet(fs, + ptr,length,&ptr_len,is_xchar2b,VROTATE); + if(ptr_len <= 0) + break; + if(fd == (FontData) NULL || + (font = fd->font) == (XFontStruct *) NULL) + break; + } + } + + if(is_xchar2b) + char_len = ptr_len / sizeof(XChar2b); + else + char_len = ptr_len; + XSetFont(dpy, gc, font->fid); + y = draw_vertical(dpy, d, oc, gc, font, is_xchar2b, x, y, + (char *)ptr, char_len); + break; + + case XOMOrientation_Context: + /* never used? */ + break; + } + + if(char_len <= 0) + break; + + length -= char_len; + ptr += ptr_len; + } + + switch(oc->core.orientation) { + case XOMOrientation_LTR_TTB: + case XOMOrientation_RTL_TTB: + ret = x; + break; + case XOMOrientation_TTB_RTL: + case XOMOrientation_TTB_LTR: + ret = y; + break; + case XOMOrientation_Context: + /* not used? */ + break; + } + return ret; +} + +/* For VW/UDC */ + +int +_XomGenericDrawString( + Display *dpy, + Drawable d, + XOC oc, + GC gc, + int x, int y, + XOMTextType type, + XPointer text, + int length) +{ + XlcConv conv; + XFontStruct *font; + Bool is_xchar2b; +/* VW/UDC */ + XPointer args[3]; + FontSet fs; +/* VW/UDC */ + XChar2b xchar2b_buf[BUFSIZ], *buf; + int start_x = x; + int start_y = y; + int left = 0, buf_len = 0; + int next = 0; + + conv = _XomInitConverter(oc, type); + if (conv == NULL) + return -1; + + args[0] = (XPointer) &font; + args[1] = (XPointer) &is_xchar2b; + args[2] = (XPointer) &fs; + + while (length > 0) { + buf = xchar2b_buf; + left = buf_len = BUFSIZ; + + if (_XomConvert(oc, conv, (XPointer *) &text, &length, + (XPointer *) &buf, &left, args, 3) < 0) + break; + buf_len -= left; + +/* For VW/UDC */ + next = DrawStringWithFontSet(dpy, d, oc, fs, gc, x, y, + (XPointer)xchar2b_buf, buf_len); + + switch(oc->core.orientation) { + case XOMOrientation_LTR_TTB: + case XOMOrientation_RTL_TTB: + x = next; + break; + case XOMOrientation_TTB_RTL: + case XOMOrientation_TTB_LTR: + y = next; + break; + case XOMOrientation_Context: + /* not used */ + break; + } +/* For VW/UDC */ + } + + x -= start_x; + y -= start_y; + + return x; +} + +int +_XmbGenericDrawString(Display *dpy, Drawable d, XOC oc, GC gc, int x, int y, + _Xconst char *text, int length) +{ + return _XomGenericDrawString(dpy, d, oc, gc, x, y, XOMMultiByte, + (XPointer) text, length); +} + +int +_XwcGenericDrawString(Display *dpy, Drawable d, XOC oc, GC gc, int x, int y, + _Xconst wchar_t *text, int length) +{ + return _XomGenericDrawString(dpy, d, oc, gc, x, y, XOMWideChar, + (XPointer) text, length); +} + +int +_Xutf8GenericDrawString(Display *dpy, Drawable d, XOC oc, GC gc, int x, int y, + _Xconst char *text, int length) +{ + return _XomGenericDrawString(dpy, d, oc, gc, x, y, XOMUtf8String, + (XPointer) text, length); +} diff --git a/libX11/modules/om/generic/omTextEsc.c b/libX11/modules/om/generic/omTextEsc.c index df1fb10c0..cb444f441 100644 --- a/libX11/modules/om/generic/omTextEsc.c +++ b/libX11/modules/om/generic/omTextEsc.c @@ -1,300 +1,300 @@ -/* - * Copyright 1992, 1993 by TOSHIBA Corp. - * - * Permission to use, copy, modify, and distribute this software and its - * documentation for any purpose and without fee is hereby granted, provided - * that the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of TOSHIBA not be used in advertising - * or publicity pertaining to distribution of the software without specific, - * written prior permission. TOSHIBA make no representations about the - * suitability of this software for any purpose. It is provided "as is" - * without express or implied warranty. - * - * TOSHIBA DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING - * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL - * TOSHIBA BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR - * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, - * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, - * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - * - * Author: Katsuhisa Yano TOSHIBA Corp. - * mopi@osa.ilab.toshiba.co.jp - */ -/* - * Copyright 1995 by FUJITSU LIMITED - * This is source code modified by FUJITSU LIMITED under the Joint - * Development Agreement for the CDE/Motif PST. - */ - -#ifdef HAVE_CONFIG_H -#include -#endif -#include "Xlibint.h" -#include "XomGeneric.h" -#include - -/* For VW/UDC start */ - -#define VMAP 0 -#define VROTATE 1 -#define FONTSCOPE 2 - -static int -is_rotate( - XOC oc, - XFontStruct *font) -{ - XOCGenericPart *gen = XOC_GENERIC(oc); - FontSet font_set; - VRotate vrotate; - int font_set_count; - int vrotate_num; - - font_set = gen->font_set; - font_set_count = gen->font_set_num; - for( ; font_set_count-- ; font_set++) { - if((font_set->vrotate_num > 0) && (font_set->vrotate != NULL)) { - vrotate = font_set->vrotate; - vrotate_num = font_set->vrotate_num; - for( ; vrotate_num-- ; vrotate++) - if(vrotate->font == font) - return True; - } - } - return False; -} - -static int -is_codemap( - XOC oc, - XFontStruct *font) -{ - XOCGenericPart *gen = XOC_GENERIC(oc); - FontSet font_set; - FontData vmap; - int font_set_count; - int vmap_num; - - font_set = gen->font_set; - font_set_count = gen->font_set_num; - for( ; font_set_count-- ; font_set++) { - if(font_set->vmap_num > 0) { - vmap = font_set->vmap; - vmap_num = font_set->vmap_num; - for( ; vmap_num-- ; vmap++) - if(vmap->font == font) - return True; - } - } - return False; -} - -static int -escapement_vertical( - XOC oc, - XFontStruct *font, - Bool is_xchar2b, - XPointer text, - int length) -{ - XChar2b *buf2b; - char *buf; - int escapement = 0, i; - - if(is_xchar2b) { - for(i = 0, buf2b = (XChar2b *) text ; i < length ; i++, buf2b++) { - if(is_rotate(oc, font) == True) { - escapement += _XTextHeight16(font, buf2b, 1); - } else { - escapement += (int) (font->max_bounds.ascent + - font->max_bounds.descent); - } - } - } else { - for(i = 0, buf = (char *)text ; i < length && *buf ; i++, buf++) { - if(is_rotate(oc, font) == True) { - escapement += _XTextHeight(font, buf, 1); - } else { - escapement += (int) (font->max_bounds.ascent + - font->max_bounds.descent); - } - } - } - return escapement; -} - - -static int -TextWidthWithFontSet( - FontSet font_set, - XOC oc, - XPointer text, - int length) -{ - FontData fd; - XFontStruct *font; - unsigned char *ptr = (unsigned char *)text; - Bool is_xchar2b; - int ptr_len = length; - int escapement = 0, char_len = 0; - - if(font_set == (FontSet) NULL) - return escapement; - - is_xchar2b = font_set->is_xchar2b; - - while(length > 0) { - fd = _XomGetFontDataFromFontSet(font_set, ptr, length, &ptr_len, - is_xchar2b, FONTSCOPE); - if(ptr_len <= 0) - break; - - /* - * First, see if the "Best Match" font for the FontSet was set. - * If it was, use that font. If it was not set, then use the - * font defined by font_set->font_data[0] (which is what - * _XomGetFontDataFromFontSet() always seems to return for - * non-VW text). Note that given the new algorithm in - * parse_fontname() and parse_fontdata(), fs->font will - * *always* contain good data. We should probably remove - * the check for "fd->font", but we won't :-) -- jjw/pma (HP) - * - * Above comment and way this is done propagated from omText.c - * Note that fd->font is junk so using the result of the - * above call /needs/ to be ignored. - * - * Owen Taylor 12 Jul 2000 - * - */ - - if(fd == (FontData) NULL || - (font = font_set->font) == (XFontStruct *) NULL) { - - if((font = fd->font) == (XFontStruct *) NULL) - break; - } - - switch(oc->core.orientation) { - case XOMOrientation_LTR_TTB: - case XOMOrientation_RTL_TTB: - if (is_xchar2b) { - char_len = ptr_len / sizeof(XChar2b); - escapement += XTextWidth16(font, (XChar2b *)ptr, char_len); - } else { - char_len = ptr_len; - escapement += XTextWidth(font, (char *)ptr, char_len); - } - break; - - case XOMOrientation_TTB_LTR: - case XOMOrientation_TTB_RTL: - if(font_set->font == font) { - fd = _XomGetFontDataFromFontSet(font_set, ptr, length, &ptr_len, - is_xchar2b, VMAP); - if(ptr_len <= 0) - break; - if(fd == (FontData) NULL || - (font = fd->font) == (XFontStruct *) NULL) - break; - - if(is_codemap(oc, fd->font) == False) { - fd = _XomGetFontDataFromFontSet(font_set, ptr, length, - &ptr_len, is_xchar2b, - VROTATE); - if(ptr_len <= 0) - break; - if(fd == (FontData) NULL || - (font = fd->font) == (XFontStruct *) NULL) - break; - } - } - - if(is_xchar2b) - char_len = ptr_len / sizeof(XChar2b); - else - char_len = ptr_len; - escapement += escapement_vertical(oc, font, is_xchar2b, - (XPointer) ptr, char_len); - break; - - case XOMOrientation_Context: - /* not used? */ - break; - } - - if(char_len <= 0) - break; - - length -= char_len; - ptr += ptr_len; - } - - return escapement; -} - -/* For VW/UDC end */ - -static int -_XomGenericTextEscapement( - XOC oc, - XOMTextType type, - XPointer text, - int length) -{ - XlcConv conv; - XFontStruct *font; - Bool is_xchar2b; -/* VW/UDC */ - XPointer args[3]; - FontSet font_set; -/* VW/UDC */ - XChar2b xchar2b_buf[BUFSIZ], *buf; - int escapement = 0; - int buf_len = 0, left = 0; - - conv = _XomInitConverter(oc, type); - if (conv == NULL) - return escapement; - - args[0] = (XPointer) &font; - args[1] = (XPointer) &is_xchar2b; - args[2] = (XPointer) &font_set; - - while (length > 0) { - buf = xchar2b_buf; - left = buf_len = BUFSIZ; - - if (_XomConvert(oc, conv, (XPointer *) &text, &length, - (XPointer *) &buf, &left, args, 3) < 0) - break; - buf_len -= left; - -/* VW/UDC */ - escapement += TextWidthWithFontSet(font_set, oc, - (XPointer) xchar2b_buf, buf_len); -/* VW/UDC */ - } - - return escapement; -} - -int -_XmbGenericTextEscapement(XOC oc, _Xconst char *text, int length) -{ - return _XomGenericTextEscapement(oc, XOMMultiByte, (XPointer) text, length); -} - -int -_XwcGenericTextEscapement(XOC oc, _Xconst wchar_t *text, int length) -{ - return _XomGenericTextEscapement(oc, XOMWideChar, (XPointer) text, length); -} - -int -_Xutf8GenericTextEscapement(XOC oc, _Xconst char *text, int length) -{ - return _XomGenericTextEscapement(oc, XOMUtf8String, (XPointer) text, - length); -} +/* + * Copyright 1992, 1993 by TOSHIBA Corp. + * + * Permission to use, copy, modify, and distribute this software and its + * documentation for any purpose and without fee is hereby granted, provided + * that the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of TOSHIBA not be used in advertising + * or publicity pertaining to distribution of the software without specific, + * written prior permission. TOSHIBA make no representations about the + * suitability of this software for any purpose. It is provided "as is" + * without express or implied warranty. + * + * TOSHIBA DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING + * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL + * TOSHIBA BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR + * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, + * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, + * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS + * SOFTWARE. + * + * Author: Katsuhisa Yano TOSHIBA Corp. + * mopi@osa.ilab.toshiba.co.jp + */ +/* + * Copyright 1995 by FUJITSU LIMITED + * This is source code modified by FUJITSU LIMITED under the Joint + * Development Agreement for the CDE/Motif PST. + */ + +#ifdef HAVE_CONFIG_H +#include +#endif +#include "Xlibint.h" +#include "XomGeneric.h" +#include + +/* For VW/UDC start */ + +#define VMAP 0 +#define VROTATE 1 +#define FONTSCOPE 2 + +static int +is_rotate( + XOC oc, + XFontStruct *font) +{ + XOCGenericPart *gen = XOC_GENERIC(oc); + FontSet font_set; + VRotate vrotate; + int font_set_count; + int vrotate_num; + + font_set = gen->font_set; + font_set_count = gen->font_set_num; + for( ; font_set_count-- ; font_set++) { + if((font_set->vrotate_num > 0) && (font_set->vrotate != NULL)) { + vrotate = font_set->vrotate; + vrotate_num = font_set->vrotate_num; + for( ; vrotate_num-- ; vrotate++) + if(vrotate->font == font) + return True; + } + } + return False; +} + +static int +is_codemap( + XOC oc, + XFontStruct *font) +{ + XOCGenericPart *gen = XOC_GENERIC(oc); + FontSet font_set; + FontData vmap; + int font_set_count; + int vmap_num; + + font_set = gen->font_set; + font_set_count = gen->font_set_num; + for( ; font_set_count-- ; font_set++) { + if(font_set->vmap_num > 0) { + vmap = font_set->vmap; + vmap_num = font_set->vmap_num; + for( ; vmap_num-- ; vmap++) + if(vmap->font == font) + return True; + } + } + return False; +} + +static int +escapement_vertical( + XOC oc, + XFontStruct *font, + Bool is_xchar2b, + XPointer text, + int length) +{ + XChar2b *buf2b; + char *buf; + int escapement = 0, i; + + if(is_xchar2b) { + for(i = 0, buf2b = (XChar2b *) text ; i < length ; i++, buf2b++) { + if(is_rotate(oc, font) == True) { + escapement += _XTextHeight16(font, buf2b, 1); + } else { + escapement += (int) (font->max_bounds.ascent + + font->max_bounds.descent); + } + } + } else { + for(i = 0, buf = (char *)text ; i < length && *buf ; i++, buf++) { + if(is_rotate(oc, font) == True) { + escapement += _XTextHeight(font, buf, 1); + } else { + escapement += (int) (font->max_bounds.ascent + + font->max_bounds.descent); + } + } + } + return escapement; +} + + +static int +TextWidthWithFontSet( + FontSet font_set, + XOC oc, + XPointer text, + int length) +{ + FontData fd; + XFontStruct *font; + unsigned char *ptr = (unsigned char *)text; + Bool is_xchar2b; + int ptr_len = length; + int escapement = 0, char_len = 0; + + if(font_set == (FontSet) NULL) + return escapement; + + is_xchar2b = font_set->is_xchar2b; + + while(length > 0) { + fd = _XomGetFontDataFromFontSet(font_set, ptr, length, &ptr_len, + is_xchar2b, FONTSCOPE); + if(ptr_len <= 0) + break; + + /* + * First, see if the "Best Match" font for the FontSet was set. + * If it was, use that font. If it was not set, then use the + * font defined by font_set->font_data[0] (which is what + * _XomGetFontDataFromFontSet() always seems to return for + * non-VW text). Note that given the new algorithm in + * parse_fontname() and parse_fontdata(), fs->font will + * *always* contain good data. We should probably remove + * the check for "fd->font", but we won't :-) -- jjw/pma (HP) + * + * Above comment and way this is done propagated from omText.c + * Note that fd->font is junk so using the result of the + * above call /needs/ to be ignored. + * + * Owen Taylor 12 Jul 2000 + * + */ + + if(fd == (FontData) NULL || + (font = font_set->font) == (XFontStruct *) NULL) { + + if((font = fd->font) == (XFontStruct *) NULL) + break; + } + + switch(oc->core.orientation) { + case XOMOrientation_LTR_TTB: + case XOMOrientation_RTL_TTB: + if (is_xchar2b) { + char_len = ptr_len / sizeof(XChar2b); + escapement += XTextWidth16(font, (XChar2b *)ptr, char_len); + } else { + char_len = ptr_len; + escapement += XTextWidth(font, (char *)ptr, char_len); + } + break; + + case XOMOrientation_TTB_LTR: + case XOMOrientation_TTB_RTL: + if(font_set->font == font) { + fd = _XomGetFontDataFromFontSet(font_set, ptr, length, &ptr_len, + is_xchar2b, VMAP); + if(ptr_len <= 0) + break; + if(fd == (FontData) NULL || + (font = fd->font) == (XFontStruct *) NULL) + break; + + if(is_codemap(oc, fd->font) == False) { + fd = _XomGetFontDataFromFontSet(font_set, ptr, length, + &ptr_len, is_xchar2b, + VROTATE); + if(ptr_len <= 0) + break; + if(fd == (FontData) NULL || + (font = fd->font) == (XFontStruct *) NULL) + break; + } + } + + if(is_xchar2b) + char_len = ptr_len / sizeof(XChar2b); + else + char_len = ptr_len; + escapement += escapement_vertical(oc, font, is_xchar2b, + (XPointer) ptr, char_len); + break; + + case XOMOrientation_Context: + /* not used? */ + break; + } + + if(char_len <= 0) + break; + + length -= char_len; + ptr += ptr_len; + } + + return escapement; +} + +/* For VW/UDC end */ + +static int +_XomGenericTextEscapement( + XOC oc, + XOMTextType type, + XPointer text, + int length) +{ + XlcConv conv; + XFontStruct *font; + Bool is_xchar2b; +/* VW/UDC */ + XPointer args[3]; + FontSet font_set; +/* VW/UDC */ + XChar2b xchar2b_buf[BUFSIZ], *buf; + int escapement = 0; + int buf_len = 0, left = 0; + + conv = _XomInitConverter(oc, type); + if (conv == NULL) + return escapement; + + args[0] = (XPointer) &font; + args[1] = (XPointer) &is_xchar2b; + args[2] = (XPointer) &font_set; + + while (length > 0) { + buf = xchar2b_buf; + left = buf_len = BUFSIZ; + + if (_XomConvert(oc, conv, (XPointer *) &text, &length, + (XPointer *) &buf, &left, args, 3) < 0) + break; + buf_len -= left; + +/* VW/UDC */ + escapement += TextWidthWithFontSet(font_set, oc, + (XPointer) xchar2b_buf, buf_len); +/* VW/UDC */ + } + + return escapement; +} + +int +_XmbGenericTextEscapement(XOC oc, _Xconst char *text, int length) +{ + return _XomGenericTextEscapement(oc, XOMMultiByte, (XPointer) text, length); +} + +int +_XwcGenericTextEscapement(XOC oc, _Xconst wchar_t *text, int length) +{ + return _XomGenericTextEscapement(oc, XOMWideChar, (XPointer) text, length); +} + +int +_Xutf8GenericTextEscapement(XOC oc, _Xconst char *text, int length) +{ + return _XomGenericTextEscapement(oc, XOMUtf8String, (XPointer) text, + length); +} diff --git a/libX11/modules/om/generic/omTextExt.c b/libX11/modules/om/generic/omTextExt.c index baeadf6b0..22f99d8f5 100644 --- a/libX11/modules/om/generic/omTextExt.c +++ b/libX11/modules/om/generic/omTextExt.c @@ -1,135 +1,135 @@ -/* - * Copyright 1992, 1993 by TOSHIBA Corp. - * - * Permission to use, copy, modify, and distribute this software and its - * documentation for any purpose and without fee is hereby granted, provided - * that the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of TOSHIBA not be used in advertising - * or publicity pertaining to distribution of the software without specific, - * written prior permission. TOSHIBA make no representations about the - * suitability of this software for any purpose. It is provided "as is" - * without express or implied warranty. - * - * TOSHIBA DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING - * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL - * TOSHIBA BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR - * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, - * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, - * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - * - * Author: Katsuhisa Yano TOSHIBA Corp. - * mopi@osa.ilab.toshiba.co.jp - */ - -#ifdef HAVE_CONFIG_H -#include -#endif -#include "Xlibint.h" -#include "XomGeneric.h" -#include - -int -_XomGenericTextExtents( - XOC oc, - XOMTextType type, - XPointer text, - int length, - XRectangle *overall_ink, - XRectangle *overall_logical) -{ - XlcConv conv; - XFontStruct *font; - Bool is_xchar2b; - XPointer args[2]; - XChar2b xchar2b_buf[BUFSIZ], *buf; - int direction, logical_ascent, logical_descent, tmp_ascent, tmp_descent; - XCharStruct overall, tmp_overall; - int buf_len, left; - Bool first = True; - - conv = _XomInitConverter(oc, type); - if (conv == NULL) - return 0; - - bzero((char *) &overall, sizeof(XCharStruct)); - logical_ascent = logical_descent = 0; - - args[0] = (XPointer) &font; - args[1] = (XPointer) &is_xchar2b; - - while (length > 0) { - buf = xchar2b_buf; - left = buf_len = BUFSIZ; - - if (_XomConvert(oc, conv, (XPointer *) &text, &length, - (XPointer *) &buf, &left, args, 2) < 0) - break; - buf_len -= left; - - if (is_xchar2b) - XTextExtents16(font, xchar2b_buf, buf_len, &direction, - &tmp_ascent, &tmp_descent, &tmp_overall); - else - XTextExtents(font, (char *) xchar2b_buf, buf_len, &direction, - &tmp_ascent, &tmp_descent, &tmp_overall); - - if (first) { /* initialize overall */ - overall = tmp_overall; - logical_ascent = tmp_ascent; - logical_descent = tmp_descent; - first = False; - } else { - overall.lbearing = min(overall.lbearing, - overall.width + tmp_overall.lbearing); - overall.rbearing = max(overall.rbearing, - overall.width + tmp_overall.rbearing); - overall.ascent = max(overall.ascent, tmp_overall.ascent); - overall.descent = max(overall.descent, tmp_overall.descent); - overall.width += tmp_overall.width; - logical_ascent = max(logical_ascent, tmp_ascent); - logical_descent = max(logical_descent, tmp_descent); - } - } - - if (overall_ink) { - overall_ink->x = overall.lbearing; - overall_ink->y = -(overall.ascent); - overall_ink->width = overall.rbearing - overall.lbearing; - overall_ink->height = overall.ascent + overall.descent; - } - - if (overall_logical) { - overall_logical->x = 0; - overall_logical->y = -(logical_ascent); - overall_logical->width = overall.width; - overall_logical->height = logical_ascent + logical_descent; - } - - return overall.width; -} - -int -_XmbGenericTextExtents(XOC oc, _Xconst char *text, int length, - XRectangle *overall_ink, XRectangle *overall_logical) -{ - return _XomGenericTextExtents(oc, XOMMultiByte, (XPointer) text, length, - overall_ink, overall_logical); -} - -int -_XwcGenericTextExtents(XOC oc, _Xconst wchar_t *text, int length, - XRectangle *overall_ink, XRectangle *overall_logical) -{ - return _XomGenericTextExtents(oc, XOMWideChar, (XPointer) text, length, - overall_ink, overall_logical); -} - -int -_Xutf8GenericTextExtents(XOC oc, _Xconst char *text, int length, - XRectangle *overall_ink, XRectangle *overall_logical) -{ - return _XomGenericTextExtents(oc, XOMUtf8String, (XPointer) text, length, - overall_ink, overall_logical); -} +/* + * Copyright 1992, 1993 by TOSHIBA Corp. + * + * Permission to use, copy, modify, and distribute this software and its + * documentation for any purpose and without fee is hereby granted, provided + * that the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of TOSHIBA not be used in advertising + * or publicity pertaining to distribution of the software without specific, + * written prior permission. TOSHIBA make no representations about the + * suitability of this software for any purpose. It is provided "as is" + * without express or implied warranty. + * + * TOSHIBA DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING + * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL + * TOSHIBA BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR + * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, + * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, + * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS + * SOFTWARE. + * + * Author: Katsuhisa Yano TOSHIBA Corp. + * mopi@osa.ilab.toshiba.co.jp + */ + +#ifdef HAVE_CONFIG_H +#include +#endif +#include "Xlibint.h" +#include "XomGeneric.h" +#include + +int +_XomGenericTextExtents( + XOC oc, + XOMTextType type, + XPointer text, + int length, + XRectangle *overall_ink, + XRectangle *overall_logical) +{ + XlcConv conv; + XFontStruct *font; + Bool is_xchar2b; + XPointer args[2]; + XChar2b xchar2b_buf[BUFSIZ], *buf; + int direction, logical_ascent, logical_descent, tmp_ascent, tmp_descent; + XCharStruct overall, tmp_overall; + int buf_len, left; + Bool first = True; + + conv = _XomInitConverter(oc, type); + if (conv == NULL) + return 0; + + bzero((char *) &overall, sizeof(XCharStruct)); + logical_ascent = logical_descent = 0; + + args[0] = (XPointer) &font; + args[1] = (XPointer) &is_xchar2b; + + while (length > 0) { + buf = xchar2b_buf; + left = buf_len = BUFSIZ; + + if (_XomConvert(oc, conv, (XPointer *) &text, &length, + (XPointer *) &buf, &left, args, 2) < 0) + break; + buf_len -= left; + + if (is_xchar2b) + XTextExtents16(font, xchar2b_buf, buf_len, &direction, + &tmp_ascent, &tmp_descent, &tmp_overall); + else + XTextExtents(font, (char *) xchar2b_buf, buf_len, &direction, + &tmp_ascent, &tmp_descent, &tmp_overall); + + if (first) { /* initialize overall */ + overall = tmp_overall; + logical_ascent = tmp_ascent; + logical_descent = tmp_descent; + first = False; + } else { + overall.lbearing = min(overall.lbearing, + overall.width + tmp_overall.lbearing); + overall.rbearing = max(overall.rbearing, + overall.width + tmp_overall.rbearing); + overall.ascent = max(overall.ascent, tmp_overall.ascent); + overall.descent = max(overall.descent, tmp_overall.descent); + overall.width += tmp_overall.width; + logical_ascent = max(logical_ascent, tmp_ascent); + logical_descent = max(logical_descent, tmp_descent); + } + } + + if (overall_ink) { + overall_ink->x = overall.lbearing; + overall_ink->y = -(overall.ascent); + overall_ink->width = overall.rbearing - overall.lbearing; + overall_ink->height = overall.ascent + overall.descent; + } + + if (overall_logical) { + overall_logical->x = 0; + overall_logical->y = -(logical_ascent); + overall_logical->width = overall.width; + overall_logical->height = logical_ascent + logical_descent; + } + + return overall.width; +} + +int +_XmbGenericTextExtents(XOC oc, _Xconst char *text, int length, + XRectangle *overall_ink, XRectangle *overall_logical) +{ + return _XomGenericTextExtents(oc, XOMMultiByte, (XPointer) text, length, + overall_ink, overall_logical); +} + +int +_XwcGenericTextExtents(XOC oc, _Xconst wchar_t *text, int length, + XRectangle *overall_ink, XRectangle *overall_logical) +{ + return _XomGenericTextExtents(oc, XOMWideChar, (XPointer) text, length, + overall_ink, overall_logical); +} + +int +_Xutf8GenericTextExtents(XOC oc, _Xconst char *text, int length, + XRectangle *overall_ink, XRectangle *overall_logical) +{ + return _XomGenericTextExtents(oc, XOMUtf8String, (XPointer) text, length, + overall_ink, overall_logical); +} diff --git a/libX11/modules/om/generic/omTextPer.c b/libX11/modules/om/generic/omTextPer.c index ae08fe6a4..c66848aa2 100644 --- a/libX11/modules/om/generic/omTextPer.c +++ b/libX11/modules/om/generic/omTextPer.c @@ -1,202 +1,202 @@ -/* - * Copyright 1992, 1993 by TOSHIBA Corp. - * - * Permission to use, copy, modify, and distribute this software and its - * documentation for any purpose and without fee is hereby granted, provided - * that the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of TOSHIBA not be used in advertising - * or publicity pertaining to distribution of the software without specific, - * written prior permission. TOSHIBA make no representations about the - * suitability of this software for any purpose. It is provided "as is" - * without express or implied warranty. - * - * TOSHIBA DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING - * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL - * TOSHIBA BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR - * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, - * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, - * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - * - * Author: Katsuhisa Yano TOSHIBA Corp. - * mopi@osa.ilab.toshiba.co.jp - */ - -#ifdef HAVE_CONFIG_H -#include -#endif -#include "Xlibint.h" -#include "XomGeneric.h" -#include - -static Status -_XomGenericTextPerCharExtents( - XOC oc, - XOMTextType type, - XPointer text, - int length, - XRectangle *ink_buf, - XRectangle *logical_buf, - int buf_size, - int *num_chars, - XRectangle *overall_ink, - XRectangle *overall_logical) -{ - XlcConv conv; - XFontStruct *font; - Bool is_xchar2b; - XPointer args[2]; - XChar2b xchar2b_buf[BUFSIZ], *xchar2b_ptr; - char *xchar_ptr = NULL; - XCharStruct *def, *cs, overall; - int buf_len, left, require_num; - int logical_ascent, logical_descent; - Bool first = True; - - conv = _XomInitConverter(oc, type); - if (conv == NULL) - return 0; - - bzero((char *) &overall, sizeof(XCharStruct)); - logical_ascent = logical_descent = require_num = *num_chars = 0; - - args[0] = (XPointer) &font; - args[1] = (XPointer) &is_xchar2b; - - while (length > 0) { - xchar2b_ptr = xchar2b_buf; - left = buf_len = BUFSIZ; - - if (_XomConvert(oc, conv, (XPointer *) &text, &length, - (XPointer *) &xchar2b_ptr, &left, args, 2) < 0) - break; - buf_len -= left; - - if (require_num) { - require_num += buf_len; - continue; - } - if (buf_size < buf_len) { - require_num = *num_chars + buf_len; - continue; - } - buf_size -= buf_len; - - if (first) { - logical_ascent = font->ascent; - logical_descent = font->descent; - } else { - logical_ascent = max(logical_ascent, font->ascent); - logical_descent = max(logical_descent, font->descent); - } - - if (is_xchar2b) { - CI_GET_DEFAULT_INFO_2D(font, def) - xchar2b_ptr = xchar2b_buf; - } else { - CI_GET_DEFAULT_INFO_1D(font, def) - xchar_ptr = (char *) xchar2b_buf; - } - - while (buf_len-- > 0) { - if (is_xchar2b) { - CI_GET_CHAR_INFO_2D(font, xchar2b_ptr->byte1, - xchar2b_ptr->byte2, def, cs) - xchar2b_ptr++; - } else { - CI_GET_CHAR_INFO_1D(font, *xchar_ptr, def, cs) - xchar_ptr++; - } - if (cs == NULL) - continue; - - ink_buf->x = overall.width + cs->lbearing; - ink_buf->y = -(cs->ascent); - ink_buf->width = cs->rbearing - cs->lbearing; - ink_buf->height = cs->ascent + cs->descent; - ink_buf++; - - logical_buf->x = overall.width; - logical_buf->y = -(font->ascent); - logical_buf->width = cs->width; - logical_buf->height = font->ascent + font->descent; - logical_buf++; - - if (first) { - overall = *cs; - first = False; - } else { - overall.ascent = max(overall.ascent, cs->ascent); - overall.descent = max(overall.descent, cs->descent); - overall.lbearing = min(overall.lbearing, - overall.width + cs->lbearing); - overall.rbearing = max(overall.rbearing, - overall.width + cs->rbearing); - overall.width += cs->width; - } - - (*num_chars)++; - } - } - - if (require_num) { - *num_chars = require_num; - return 0; - } else { - if (overall_ink) { - overall_ink->x = overall.lbearing; - overall_ink->y = -(overall.ascent); - overall_ink->width = overall.rbearing - overall.lbearing; - overall_ink->height = overall.ascent + overall.descent; - } - - if (overall_logical) { - overall_logical->x = 0; - overall_logical->y = -(logical_ascent); - overall_logical->width = overall.width; - overall_logical->height = logical_ascent + logical_descent; - } - } - - return 1; -} - -Status -_XmbGenericTextPerCharExtents(XOC oc, _Xconst char *text, int length, - XRectangle *ink_buf, XRectangle *logical_buf, - int buf_size, int *num_chars, - XRectangle *overall_ink, - XRectangle *overall_logical) -{ - return _XomGenericTextPerCharExtents(oc, XOMMultiByte, (XPointer) text, - length, ink_buf, logical_buf, buf_size, - num_chars, overall_ink, - overall_logical); -} - -Status -_XwcGenericTextPerCharExtents(XOC oc, _Xconst wchar_t *text, int length, - XRectangle *ink_buf, XRectangle *logical_buf, - int buf_size, int *num_chars, - XRectangle *overall_ink, - XRectangle *overall_logical) -{ - return _XomGenericTextPerCharExtents(oc, XOMWideChar, (XPointer) text, - length, ink_buf, logical_buf, buf_size, - num_chars, overall_ink, - overall_logical); -} - -Status -_Xutf8GenericTextPerCharExtents(XOC oc, _Xconst char *text, int length, - XRectangle *ink_buf, XRectangle *logical_buf, - int buf_size, int *num_chars, - XRectangle *overall_ink, - XRectangle *overall_logical) -{ - return _XomGenericTextPerCharExtents(oc, XOMUtf8String, (XPointer) text, - length, ink_buf, logical_buf, buf_size, - num_chars, overall_ink, - overall_logical); -} +/* + * Copyright 1992, 1993 by TOSHIBA Corp. + * + * Permission to use, copy, modify, and distribute this software and its + * documentation for any purpose and without fee is hereby granted, provided + * that the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of TOSHIBA not be used in advertising + * or publicity pertaining to distribution of the software without specific, + * written prior permission. TOSHIBA make no representations about the + * suitability of this software for any purpose. It is provided "as is" + * without express or implied warranty. + * + * TOSHIBA DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING + * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL + * TOSHIBA BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR + * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, + * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, + * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS + * SOFTWARE. + * + * Author: Katsuhisa Yano TOSHIBA Corp. + * mopi@osa.ilab.toshiba.co.jp + */ + +#ifdef HAVE_CONFIG_H +#include +#endif +#include "Xlibint.h" +#include "XomGeneric.h" +#include + +static Status +_XomGenericTextPerCharExtents( + XOC oc, + XOMTextType type, + XPointer text, + int length, + XRectangle *ink_buf, + XRectangle *logical_buf, + int buf_size, + int *num_chars, + XRectangle *overall_ink, + XRectangle *overall_logical) +{ + XlcConv conv; + XFontStruct *font; + Bool is_xchar2b; + XPointer args[2]; + XChar2b xchar2b_buf[BUFSIZ], *xchar2b_ptr; + char *xchar_ptr = NULL; + XCharStruct *def, *cs, overall; + int buf_len, left, require_num; + int logical_ascent, logical_descent; + Bool first = True; + + conv = _XomInitConverter(oc, type); + if (conv == NULL) + return 0; + + bzero((char *) &overall, sizeof(XCharStruct)); + logical_ascent = logical_descent = require_num = *num_chars = 0; + + args[0] = (XPointer) &font; + args[1] = (XPointer) &is_xchar2b; + + while (length > 0) { + xchar2b_ptr = xchar2b_buf; + left = buf_len = BUFSIZ; + + if (_XomConvert(oc, conv, (XPointer *) &text, &length, + (XPointer *) &xchar2b_ptr, &left, args, 2) < 0) + break; + buf_len -= left; + + if (require_num) { + require_num += buf_len; + continue; + } + if (buf_size < buf_len) { + require_num = *num_chars + buf_len; + continue; + } + buf_size -= buf_len; + + if (first) { + logical_ascent = font->ascent; + logical_descent = font->descent; + } else { + logical_ascent = max(logical_ascent, font->ascent); + logical_descent = max(logical_descent, font->descent); + } + + if (is_xchar2b) { + CI_GET_DEFAULT_INFO_2D(font, def) + xchar2b_ptr = xchar2b_buf; + } else { + CI_GET_DEFAULT_INFO_1D(font, def) + xchar_ptr = (char *) xchar2b_buf; + } + + while (buf_len-- > 0) { + if (is_xchar2b) { + CI_GET_CHAR_INFO_2D(font, xchar2b_ptr->byte1, + xchar2b_ptr->byte2, def, cs) + xchar2b_ptr++; + } else { + CI_GET_CHAR_INFO_1D(font, *xchar_ptr, def, cs) + xchar_ptr++; + } + if (cs == NULL) + continue; + + ink_buf->x = overall.width + cs->lbearing; + ink_buf->y = -(cs->ascent); + ink_buf->width = cs->rbearing - cs->lbearing; + ink_buf->height = cs->ascent + cs->descent; + ink_buf++; + + logical_buf->x = overall.width; + logical_buf->y = -(font->ascent); + logical_buf->width = cs->width; + logical_buf->height = font->ascent + font->descent; + logical_buf++; + + if (first) { + overall = *cs; + first = False; + } else { + overall.ascent = max(overall.ascent, cs->ascent); + overall.descent = max(overall.descent, cs->descent); + overall.lbearing = min(overall.lbearing, + overall.width + cs->lbearing); + overall.rbearing = max(overall.rbearing, + overall.width + cs->rbearing); + overall.width += cs->width; + } + + (*num_chars)++; + } + } + + if (require_num) { + *num_chars = require_num; + return 0; + } else { + if (overall_ink) { + overall_ink->x = overall.lbearing; + overall_ink->y = -(overall.ascent); + overall_ink->width = overall.rbearing - overall.lbearing; + overall_ink->height = overall.ascent + overall.descent; + } + + if (overall_logical) { + overall_logical->x = 0; + overall_logical->y = -(logical_ascent); + overall_logical->width = overall.width; + overall_logical->height = logical_ascent + logical_descent; + } + } + + return 1; +} + +Status +_XmbGenericTextPerCharExtents(XOC oc, _Xconst char *text, int length, + XRectangle *ink_buf, XRectangle *logical_buf, + int buf_size, int *num_chars, + XRectangle *overall_ink, + XRectangle *overall_logical) +{ + return _XomGenericTextPerCharExtents(oc, XOMMultiByte, (XPointer) text, + length, ink_buf, logical_buf, buf_size, + num_chars, overall_ink, + overall_logical); +} + +Status +_XwcGenericTextPerCharExtents(XOC oc, _Xconst wchar_t *text, int length, + XRectangle *ink_buf, XRectangle *logical_buf, + int buf_size, int *num_chars, + XRectangle *overall_ink, + XRectangle *overall_logical) +{ + return _XomGenericTextPerCharExtents(oc, XOMWideChar, (XPointer) text, + length, ink_buf, logical_buf, buf_size, + num_chars, overall_ink, + overall_logical); +} + +Status +_Xutf8GenericTextPerCharExtents(XOC oc, _Xconst char *text, int length, + XRectangle *ink_buf, XRectangle *logical_buf, + int buf_size, int *num_chars, + XRectangle *overall_ink, + XRectangle *overall_logical) +{ + return _XomGenericTextPerCharExtents(oc, XOMUtf8String, (XPointer) text, + length, ink_buf, logical_buf, buf_size, + num_chars, overall_ink, + overall_logical); +} diff --git a/libX11/modules/om/generic/omXChar.c b/libX11/modules/om/generic/omXChar.c index ff517d5e5..61c8c0b89 100644 --- a/libX11/modules/om/generic/omXChar.c +++ b/libX11/modules/om/generic/omXChar.c @@ -1,477 +1,477 @@ -/* - * Copyright 1992, 1993 by TOSHIBA Corp. - * - * Permission to use, copy, modify, and distribute this software and its - * documentation for any purpose and without fee is hereby granted, provided - * that the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of TOSHIBA not be used in advertising - * or publicity pertaining to distribution of the software without specific, - * written prior permission. TOSHIBA make no representations about the - * suitability of this software for any purpose. It is provided "as is" - * without express or implied warranty. - * - * TOSHIBA DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING - * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL - * TOSHIBA BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR - * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, - * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, - * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - * - * Author: Katsuhisa Yano TOSHIBA Corp. - * mopi@osa.ilab.toshiba.co.jp - */ -/* - * Copyright 1995 by FUJITSU LIMITED - * This is source code modified by FUJITSU LIMITED under the Joint - * Development Agreement for the CDE/Motif PST. - * - * Modifier: Takanori Tateno FUJITSU LIMITED - * - */ -/* - * Modifiers: Jeff Walls, Paul Anderson (HEWLETT-PACKARD) - */ - -#ifdef HAVE_CONFIG_H -#include -#endif -#include "Xlibint.h" -#include "XlcPublic.h" -#include "XomGeneric.h" -#include - -/* for VW/UDC start */ -static Bool -ismatch_scopes( - FontData fontdata, - unsigned long *value, - Bool is_shift) -{ - register int scopes_num = fontdata->scopes_num; - FontScope scopes = fontdata->scopes; - if (!scopes_num) - return False; - - if(fontdata->font == NULL) - return False; - - for(;scopes_num--;scopes++) - if ((scopes->start <= (*value & 0x7f7f)) && - ((scopes->end) >= (*value & 0x7f7f))){ - if(is_shift == True) { - if(scopes->shift){ - if(scopes->shift_direction == '+'){ - *value += scopes->shift ; - } else if( scopes->shift_direction == '-'){ - *value -= scopes->shift ; - } - } - } - return True; - } - - return False; -} - -static int -check_vertical_fonttype( - char *name) -{ - char *ptr; - int type = 0; - - if(name == (char *)NULL || (int) strlen(name) <= 0) - return False; - - /* Obtains the pointer of CHARSET_ENCODING_FIELD. */ - if((ptr = strchr(name, '-')) == (char *) NULL) - return False; - ptr++; - - /* Obtains the pointer of vertical_map font type. */ - if((ptr = strchr(ptr, '.')) == (char *) NULL) - return False; - ptr++; - - switch(*ptr) { - case '1': - type = 1; break; - case '2': - type = 2; break; - case '3': - type = 3; break; - } - return type; -} - -/* -*/ -#define VMAP 0 -#define VROTATE 1 -#define FONTSCOPE 2 - -FontData -_XomGetFontDataFromFontSet( - FontSet fs, - unsigned char *str, - int len, - int *len_ret, - int is2b, - int type) /* VMAP , VROTATE , else */ -{ - unsigned long value; - int num,i,hit,csize; - FontData fontdata; - unsigned char *c; - int vfont_type; - - c = str; - hit = -1; - if(type == VMAP){ - fontdata = fs->vmap; - num = fs->vmap_num; - } else if(type == VROTATE){ - fontdata = (FontData)fs->vrotate; - num = fs->vrotate_num; - } else { - if(fs->font_data_count <= 0 || fs->font_data == (FontData)NULL) { - fontdata = fs->substitute; - num = fs->substitute_num; - }else { - fontdata = fs->font_data; - num = fs->font_data_count; - } - /* CDExc20229 fix */ - if(fontdata == NULL || num == 0){ - return(NULL); - } - } - - - if(is2b){ - csize = 2; - } else { - csize = 1; - } - - for(;len;len--){ - if(is2b){ - value = (((unsigned long)*c) << 8)|(unsigned long)*(c + 1); - } else { - value = (unsigned long)*c; - } - - /* ### NOTE: This routine DOES NOT WORK! - * ### We can work around the problem in the calling routine, - * ### but we really need to understand this better. As it - * ### stands, the algorithm ALWAYS returns "fontdata[0]" - * ### for non-VW text! This is clearly wrong. In fact, - * ### given the new parse_font[name|data]() algorithms, - * ### we may not even need this routine to do anything - * ### for non-VW text (since font_set->font always contains - * ### the best font for this fontset). -- jjw/pma (HP) - */ - for (i=0;ifont_data_count <= 0 || - fs->font_data == (FontData)NULL) - fontdata = fs->substitute; - else - fontdata = fs->font_data; - /* Change 1996.01.23 end */ - } - hit = 0; - c += csize; - break; - } - if( hit == -1 ) hit = i; - if(is2b){ - *c = (unsigned char)(value >> 8); - *(c + 1) = (unsigned char)(value); - } else { - *c = (unsigned char)value; - } - c += csize; - } - *len_ret = (c - str); - return(&(fontdata[hit])); -} -/* for VW/UDC end */ - -static FontSet -_XomGetFontSetFromCharSet( - XOC oc, - XlcCharSet charset) -{ - register FontSet font_set = XOC_GENERIC(oc)->font_set; - register int num = XOC_GENERIC(oc)->font_set_num; - XlcCharSet *charset_list; - int charset_count; - - for ( ; num-- > 0; font_set++) { - charset_count = font_set->charset_count; - charset_list = font_set->charset_list; - for ( ; charset_count-- > 0; charset_list++) - if (*charset_list == charset) - return font_set; - } - - return (FontSet) NULL; -} - -#ifdef MUSTCOPY -static void -cs_to_xchar2b( - register char *from, - register XChar2b *to, - register length) -{ - while (length-- > 0) { - to->byte1 = *from++; - to->byte2 = *from++; - to++; - } -} - -static void -cs_to_xchar2b_gl( - register char *from, - register XChar2b *to, - register length) -{ - while (length-- > 0) { - to->byte1 = *from++ & 0x7f; - to->byte2 = *from++ & 0x7f; - to++; - } -} - -static void -cs_to_xchar2b_gr( - register char *from, - register XChar2b *to, - register length) -{ - while (length-- > 0) { - to->byte1 = *from++ | 0x80; - to->byte2 = *from++ | 0x80; - to++; - } -} -#endif - -static void -shift_to_gl( - register char *text, - register int length) -{ - while (length-- > 0) - *text++ &= 0x7f; -} - -static void -shift_to_gr( - register char *text, - register int length) -{ - while (length-- > 0) - *text++ |= 0x80; -} - -static Bool -load_font( - XOC oc, - FontSet font_set) -{ - font_set->font = XLoadQueryFont(oc->core.om->core.display, - oc->core.font_info.font_name_list[font_set->id]); - if (font_set->font == NULL) - return False; - - oc->core.font_info.font_struct_list[font_set->id] = font_set->font; - XFreeFontInfo(NULL, font_set->info, 1); - font_set->info = NULL; - - if (font_set->font->min_byte1 || font_set->font->max_byte1) - font_set->is_xchar2b = True; - else - font_set->is_xchar2b = False; - - return True; -} - -int -_XomConvert( - XOC oc, - XlcConv conv, - XPointer *from, - int *from_left, - XPointer *to, - int *to_left, - XPointer *args, - int num_args) -{ - XPointer cs, lc_args[1]; - XlcCharSet charset; - int length, cs_left, ret; - FontSet font_set; -#ifdef MUSTCOPY - XChar2b *xchar2b; - char *buf, buf_local[BUFSIZ]; -#endif - - cs = *to; - cs_left = *to_left; - lc_args[0] = (XPointer) &charset; - - ret = _XlcConvert(conv, from, from_left, &cs, &cs_left, lc_args, 1); - if (ret < 0) - return -1; - - font_set = _XomGetFontSetFromCharSet(oc, charset); - if (font_set == NULL) - return -1; - - if (font_set->font == NULL && load_font(oc, font_set) == False) - return -1; - - length = *to_left - cs_left; - -#ifdef MUSTCOPY - if (font_set->is_xchar2b) { - buf = (length > BUFSIZ) ? Xmalloc(length) : buf_local; - if (buf == NULL) - return -1; - memcpy(buf, (char *) *to, length); - - xchar2b = (XChar2b *) *to; - length >>= 1; - - if (font_set->side == charset->side) - cs_to_xchar2b(buf, xchar2b, length); - else if (font_set->side == XlcGL) - cs_to_xchar2b_gl(buf, xchar2b, length); - else if (font_set->side == XlcGR) - cs_to_xchar2b_gr(buf, xchar2b, length); - else - cs_to_xchar2b(buf, xchar2b, length); - - if (buf != buf_local) - Xfree(buf); - - *to = (XPointer) (xchar2b + length); - *to_left -= length; - } else -#endif - { - if (font_set->side != charset->side) { - if (font_set->side == XlcGL) - shift_to_gl(*to, length); - else if (font_set->side == XlcGR) - shift_to_gr(*to, length); - } - - if (font_set->is_xchar2b) - length >>= 1; - *to = cs; - *to_left -= length; - } - - *((XFontStruct **) args[0]) = font_set->font; - *((Bool *) args[1]) = font_set->is_xchar2b; - if(num_args >= 3){ - *((FontSet *) args[2]) = font_set; - } - - return ret; -} - -XlcConv -_XomInitConverter( - XOC oc, - XOMTextType type) -{ - XOCGenericPart *gen = XOC_GENERIC(oc); - XlcConv *convp; - const char *conv_type; - XlcConv conv; - XLCd lcd; - - switch (type) { - case XOMWideChar: - convp = &gen->wcs_to_cs; - conv_type = XlcNWideChar; - break; - case XOMMultiByte: - convp = &gen->mbs_to_cs; - conv_type = XlcNMultiByte; - break; - case XOMUtf8String: - convp = &gen->utf8_to_cs; - conv_type = XlcNUtf8String; - break; - default: - return (XlcConv) NULL; - } - - conv = *convp; - if (conv) { - _XlcResetConverter(conv); - return conv; - } - - lcd = oc->core.om->core.lcd; - - conv = _XlcOpenConverter(lcd, conv_type, lcd, XlcNFontCharSet); - if (conv == (XlcConv) NULL) { - conv = _XlcOpenConverter(lcd, conv_type, lcd, XlcNCharSet); - if (conv == (XlcConv) NULL) - return (XlcConv) NULL; - } - - *convp = conv; - return conv; -} +/* + * Copyright 1992, 1993 by TOSHIBA Corp. + * + * Permission to use, copy, modify, and distribute this software and its + * documentation for any purpose and without fee is hereby granted, provided + * that the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of TOSHIBA not be used in advertising + * or publicity pertaining to distribution of the software without specific, + * written prior permission. TOSHIBA make no representations about the + * suitability of this software for any purpose. It is provided "as is" + * without express or implied warranty. + * + * TOSHIBA DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING + * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL + * TOSHIBA BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR + * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, + * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, + * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS + * SOFTWARE. + * + * Author: Katsuhisa Yano TOSHIBA Corp. + * mopi@osa.ilab.toshiba.co.jp + */ +/* + * Copyright 1995 by FUJITSU LIMITED + * This is source code modified by FUJITSU LIMITED under the Joint + * Development Agreement for the CDE/Motif PST. + * + * Modifier: Takanori Tateno FUJITSU LIMITED + * + */ +/* + * Modifiers: Jeff Walls, Paul Anderson (HEWLETT-PACKARD) + */ + +#ifdef HAVE_CONFIG_H +#include +#endif +#include "Xlibint.h" +#include "XlcPublic.h" +#include "XomGeneric.h" +#include + +/* for VW/UDC start */ +static Bool +ismatch_scopes( + FontData fontdata, + unsigned long *value, + Bool is_shift) +{ + register int scopes_num = fontdata->scopes_num; + FontScope scopes = fontdata->scopes; + if (!scopes_num) + return False; + + if(fontdata->font == NULL) + return False; + + for(;scopes_num--;scopes++) + if ((scopes->start <= (*value & 0x7f7f)) && + ((scopes->end) >= (*value & 0x7f7f))){ + if(is_shift == True) { + if(scopes->shift){ + if(scopes->shift_direction == '+'){ + *value += scopes->shift ; + } else if( scopes->shift_direction == '-'){ + *value -= scopes->shift ; + } + } + } + return True; + } + + return False; +} + +static int +check_vertical_fonttype( + char *name) +{ + char *ptr; + int type = 0; + + if(name == (char *)NULL || (int) strlen(name) <= 0) + return False; + + /* Obtains the pointer of CHARSET_ENCODING_FIELD. */ + if((ptr = strchr(name, '-')) == (char *) NULL) + return False; + ptr++; + + /* Obtains the pointer of vertical_map font type. */ + if((ptr = strchr(ptr, '.')) == (char *) NULL) + return False; + ptr++; + + switch(*ptr) { + case '1': + type = 1; break; + case '2': + type = 2; break; + case '3': + type = 3; break; + } + return type; +} + +/* +*/ +#define VMAP 0 +#define VROTATE 1 +#define FONTSCOPE 2 + +FontData +_XomGetFontDataFromFontSet( + FontSet fs, + unsigned char *str, + int len, + int *len_ret, + int is2b, + int type) /* VMAP , VROTATE , else */ +{ + unsigned long value; + int num,i,hit,csize; + FontData fontdata; + unsigned char *c; + int vfont_type; + + c = str; + hit = -1; + if(type == VMAP){ + fontdata = fs->vmap; + num = fs->vmap_num; + } else if(type == VROTATE){ + fontdata = (FontData)fs->vrotate; + num = fs->vrotate_num; + } else { + if(fs->font_data_count <= 0 || fs->font_data == (FontData)NULL) { + fontdata = fs->substitute; + num = fs->substitute_num; + }else { + fontdata = fs->font_data; + num = fs->font_data_count; + } + /* CDExc20229 fix */ + if(fontdata == NULL || num == 0){ + return(NULL); + } + } + + + if(is2b){ + csize = 2; + } else { + csize = 1; + } + + for(;len;len--){ + if(is2b){ + value = (((unsigned long)*c) << 8)|(unsigned long)*(c + 1); + } else { + value = (unsigned long)*c; + } + + /* ### NOTE: This routine DOES NOT WORK! + * ### We can work around the problem in the calling routine, + * ### but we really need to understand this better. As it + * ### stands, the algorithm ALWAYS returns "fontdata[0]" + * ### for non-VW text! This is clearly wrong. In fact, + * ### given the new parse_font[name|data]() algorithms, + * ### we may not even need this routine to do anything + * ### for non-VW text (since font_set->font always contains + * ### the best font for this fontset). -- jjw/pma (HP) + */ + for (i=0;ifont_data_count <= 0 || + fs->font_data == (FontData)NULL) + fontdata = fs->substitute; + else + fontdata = fs->font_data; + /* Change 1996.01.23 end */ + } + hit = 0; + c += csize; + break; + } + if( hit == -1 ) hit = i; + if(is2b){ + *c = (unsigned char)(value >> 8); + *(c + 1) = (unsigned char)(value); + } else { + *c = (unsigned char)value; + } + c += csize; + } + *len_ret = (c - str); + return(&(fontdata[hit])); +} +/* for VW/UDC end */ + +static FontSet +_XomGetFontSetFromCharSet( + XOC oc, + XlcCharSet charset) +{ + register FontSet font_set = XOC_GENERIC(oc)->font_set; + register int num = XOC_GENERIC(oc)->font_set_num; + XlcCharSet *charset_list; + int charset_count; + + for ( ; num-- > 0; font_set++) { + charset_count = font_set->charset_count; + charset_list = font_set->charset_list; + for ( ; charset_count-- > 0; charset_list++) + if (*charset_list == charset) + return font_set; + } + + return (FontSet) NULL; +} + +#ifdef MUSTCOPY +static void +cs_to_xchar2b( + register char *from, + register XChar2b *to, + register length) +{ + while (length-- > 0) { + to->byte1 = *from++; + to->byte2 = *from++; + to++; + } +} + +static void +cs_to_xchar2b_gl( + register char *from, + register XChar2b *to, + register length) +{ + while (length-- > 0) { + to->byte1 = *from++ & 0x7f; + to->byte2 = *from++ & 0x7f; + to++; + } +} + +static void +cs_to_xchar2b_gr( + register char *from, + register XChar2b *to, + register length) +{ + while (length-- > 0) { + to->byte1 = *from++ | 0x80; + to->byte2 = *from++ | 0x80; + to++; + } +} +#endif + +static void +shift_to_gl( + register char *text, + register int length) +{ + while (length-- > 0) + *text++ &= 0x7f; +} + +static void +shift_to_gr( + register char *text, + register int length) +{ + while (length-- > 0) + *text++ |= 0x80; +} + +static Bool +load_font( + XOC oc, + FontSet font_set) +{ + font_set->font = XLoadQueryFont(oc->core.om->core.display, + oc->core.font_info.font_name_list[font_set->id]); + if (font_set->font == NULL) + return False; + + oc->core.font_info.font_struct_list[font_set->id] = font_set->font; + XFreeFontInfo(NULL, font_set->info, 1); + font_set->info = NULL; + + if (font_set->font->min_byte1 || font_set->font->max_byte1) + font_set->is_xchar2b = True; + else + font_set->is_xchar2b = False; + + return True; +} + +int +_XomConvert( + XOC oc, + XlcConv conv, + XPointer *from, + int *from_left, + XPointer *to, + int *to_left, + XPointer *args, + int num_args) +{ + XPointer cs, lc_args[1]; + XlcCharSet charset; + int length, cs_left, ret; + FontSet font_set; +#ifdef MUSTCOPY + XChar2b *xchar2b; + char *buf, buf_local[BUFSIZ]; +#endif + + cs = *to; + cs_left = *to_left; + lc_args[0] = (XPointer) &charset; + + ret = _XlcConvert(conv, from, from_left, &cs, &cs_left, lc_args, 1); + if (ret < 0) + return -1; + + font_set = _XomGetFontSetFromCharSet(oc, charset); + if (font_set == NULL) + return -1; + + if (font_set->font == NULL && load_font(oc, font_set) == False) + return -1; + + length = *to_left - cs_left; + +#ifdef MUSTCOPY + if (font_set->is_xchar2b) { + buf = (length > BUFSIZ) ? Xmalloc(length) : buf_local; + if (buf == NULL) + return -1; + memcpy(buf, (char *) *to, length); + + xchar2b = (XChar2b *) *to; + length >>= 1; + + if (font_set->side == charset->side) + cs_to_xchar2b(buf, xchar2b, length); + else if (font_set->side == XlcGL) + cs_to_xchar2b_gl(buf, xchar2b, length); + else if (font_set->side == XlcGR) + cs_to_xchar2b_gr(buf, xchar2b, length); + else + cs_to_xchar2b(buf, xchar2b, length); + + if (buf != buf_local) + Xfree(buf); + + *to = (XPointer) (xchar2b + length); + *to_left -= length; + } else +#endif + { + if (font_set->side != charset->side) { + if (font_set->side == XlcGL) + shift_to_gl(*to, length); + else if (font_set->side == XlcGR) + shift_to_gr(*to, length); + } + + if (font_set->is_xchar2b) + length >>= 1; + *to = cs; + *to_left -= length; + } + + *((XFontStruct **) args[0]) = font_set->font; + *((Bool *) args[1]) = font_set->is_xchar2b; + if(num_args >= 3){ + *((FontSet *) args[2]) = font_set; + } + + return ret; +} + +XlcConv +_XomInitConverter( + XOC oc, + XOMTextType type) +{ + XOCGenericPart *gen = XOC_GENERIC(oc); + XlcConv *convp; + const char *conv_type; + XlcConv conv; + XLCd lcd; + + switch (type) { + case XOMWideChar: + convp = &gen->wcs_to_cs; + conv_type = XlcNWideChar; + break; + case XOMMultiByte: + convp = &gen->mbs_to_cs; + conv_type = XlcNMultiByte; + break; + case XOMUtf8String: + convp = &gen->utf8_to_cs; + conv_type = XlcNUtf8String; + break; + default: + return (XlcConv) NULL; + } + + conv = *convp; + if (conv) { + _XlcResetConverter(conv); + return conv; + } + + lcd = oc->core.om->core.lcd; + + conv = _XlcOpenConverter(lcd, conv_type, lcd, XlcNFontCharSet); + if (conv == (XlcConv) NULL) { + conv = _XlcOpenConverter(lcd, conv_type, lcd, XlcNCharSet); + if (conv == (XlcConv) NULL) + return (XlcConv) NULL; + } + + *convp = conv; + return conv; +} -- cgit v1.2.3