diff options
author | marha <marha@users.sourceforge.net> | 2012-11-19 10:16:38 +0100 |
---|---|---|
committer | marha <marha@users.sourceforge.net> | 2012-11-19 10:16:38 +0100 |
commit | 3744281b9ae8aa0ab86ceaee1afe8a603e3aeb2c (patch) | |
tree | f59b9749730728729691a8a1efd54dce95f0177c /libX11/modules/om/generic | |
parent | 8d57b7fcb22cf1a52203ee57c745b64bba649249 (diff) | |
download | vcxsrv-3744281b9ae8aa0ab86ceaee1afe8a603e3aeb2c.tar.gz vcxsrv-3744281b9ae8aa0ab86ceaee1afe8a603e3aeb2c.tar.bz2 vcxsrv-3744281b9ae8aa0ab86ceaee1afe8a603e3aeb2c.zip |
dos -> unix
Diffstat (limited to 'libX11/modules/om/generic')
-rw-r--r-- | libX11/modules/om/generic/Makefile.am | 84 | ||||
-rw-r--r-- | libX11/modules/om/generic/omDefault.c | 898 | ||||
-rw-r--r-- | libX11/modules/om/generic/omImText.c | 180 | ||||
-rw-r--r-- | libX11/modules/om/generic/omText.c | 740 | ||||
-rw-r--r-- | libX11/modules/om/generic/omTextEsc.c | 600 | ||||
-rw-r--r-- | libX11/modules/om/generic/omTextExt.c | 270 | ||||
-rw-r--r-- | libX11/modules/om/generic/omTextPer.c | 404 | ||||
-rw-r--r-- | libX11/modules/om/generic/omXChar.c | 954 |
8 files changed, 2065 insertions, 2065 deletions
diff --git a/libX11/modules/om/generic/Makefile.am b/libX11/modules/om/generic/Makefile.am index 435a0aa66..4a10b38c4 100644 --- a/libX11/modules/om/generic/Makefile.am +++ b/libX11/modules/om/generic/Makefile.am @@ -1,42 +1,42 @@ -AM_CPPFLAGS= \
- -I$(top_srcdir)/include \
- -I$(top_srcdir)/include/X11 \
- -I$(top_builddir)/include \
- -I$(top_builddir)/include/X11 \
- -I$(top_srcdir)/src/xcms \
- -I$(top_srcdir)/src/xkb \
- -I$(top_srcdir)/src/xlibi18n \
- -I$(top_srcdir)/src \
- -D_BSD_SOURCE
-
-AM_CFLAGS= \
- $(X11_CFLAGS) \
- $(BIGFONT_CFLAGS) \
- $(MALLOC_ZERO_CFLAGS) \
- $(CWARNFLAGS)
-
-if XLIB_LOADABLE_I18N
-
-commonlibdir = $(X11_LOCALELIBDIR)/common
-commonlib_LTLIBRARIES=xomGeneric.la
-xomGeneric_la_LDFLAGS = -module -version-number 2:0:0
-xomGeneric_la_LIBADD = $(I18N_MODULE_LIBS)
-
-else
-
-noinst_LTLIBRARIES = libxomGeneric.la
-
-endif
-
-
-xomGeneric_la_SOURCES = \
- omDefault.c \
- omGeneric.c \
- omImText.c \
- omText.c \
- omTextEsc.c \
- omTextExt.c \
- omTextPer.c \
- omXChar.c
-
-libxomGeneric_la_SOURCES = $(xomGeneric_la_SOURCES)
+AM_CPPFLAGS= \ + -I$(top_srcdir)/include \ + -I$(top_srcdir)/include/X11 \ + -I$(top_builddir)/include \ + -I$(top_builddir)/include/X11 \ + -I$(top_srcdir)/src/xcms \ + -I$(top_srcdir)/src/xkb \ + -I$(top_srcdir)/src/xlibi18n \ + -I$(top_srcdir)/src \ + -D_BSD_SOURCE + +AM_CFLAGS= \ + $(X11_CFLAGS) \ + $(BIGFONT_CFLAGS) \ + $(MALLOC_ZERO_CFLAGS) \ + $(CWARNFLAGS) + +if XLIB_LOADABLE_I18N + +commonlibdir = $(X11_LOCALELIBDIR)/common +commonlib_LTLIBRARIES=xomGeneric.la +xomGeneric_la_LDFLAGS = -module -version-number 2:0:0 +xomGeneric_la_LIBADD = $(I18N_MODULE_LIBS) + +else + +noinst_LTLIBRARIES = libxomGeneric.la + +endif + + +xomGeneric_la_SOURCES = \ + omDefault.c \ + omGeneric.c \ + omImText.c \ + omText.c \ + omTextEsc.c \ + omTextExt.c \ + omTextPer.c \ + omXChar.c + +libxomGeneric_la_SOURCES = $(xomGeneric_la_SOURCES) diff --git a/libX11/modules/om/generic/omDefault.c b/libX11/modules/om/generic/omDefault.c index 3f867ba65..322690fa0 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 <config.h>
-#endif
-#include "Xlibint.h"
-#include "XomGeneric.h"
-#include <X11/Xos.h>
-#include <X11/Xatom.h>
-#include <stdio.h>
-
-#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 <config.h> +#endif +#include "Xlibint.h" +#include "XomGeneric.h" +#include <X11/Xos.h> +#include <X11/Xatom.h> +#include <stdio.h> + +#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 68086ff76..1bc08bc25 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 <config.h>
-#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 <config.h> +#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 fd957d491..bfceca96e 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 <config.h>
-#endif
-#include "Xlibint.h"
-#include "XomGeneric.h"
-#include <stdio.h>
-
-/* 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 <config.h> +#endif +#include "Xlibint.h" +#include "XomGeneric.h" +#include <stdio.h> + +/* 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 cb444f441..df1fb10c0 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 <config.h>
-#endif
-#include "Xlibint.h"
-#include "XomGeneric.h"
-#include <stdio.h>
-
-/* 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 <otaylor@redhat.com> 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 <config.h> +#endif +#include "Xlibint.h" +#include "XomGeneric.h" +#include <stdio.h> + +/* 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 <otaylor@redhat.com> 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 22f99d8f5..baeadf6b0 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 <config.h>
-#endif
-#include "Xlibint.h"
-#include "XomGeneric.h"
-#include <stdio.h>
-
-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 <config.h> +#endif +#include "Xlibint.h" +#include "XomGeneric.h" +#include <stdio.h> + +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 c66848aa2..ae08fe6a4 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 <config.h>
-#endif
-#include "Xlibint.h"
-#include "XomGeneric.h"
-#include <stdio.h>
-
-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 <config.h> +#endif +#include "Xlibint.h" +#include "XomGeneric.h" +#include <stdio.h> + +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 61c8c0b89..ff517d5e5 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 <config.h>
-#endif
-#include "Xlibint.h"
-#include "XlcPublic.h"
-#include "XomGeneric.h"
-#include <stdio.h>
-
-/* 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;i<num;i++) {
- if(type == VROTATE) {
- if(fontdata[i].font) {
- /* If the num_cr equal zero, all character is rotated. */
- if(fontdata[i].scopes_num == 0) {
- break;
- } else {
- /* The vertical rotate glyph is not have code shift. */
- if (ismatch_scopes(&(fontdata[i]),&value,False)) {
- break;
- }
- }
- }
- } else if(type == VMAP) {
- if(fontdata[i].font) {
- vfont_type = check_vertical_fonttype(fontdata[i].name);
- if(vfont_type == 0 || vfont_type == 1) {
- break;
- } else if(vfont_type == 2 || vfont_type == 3) {
- if(fontdata[i].scopes_num <= 0)
- break;
-
- if (ismatch_scopes(&(fontdata[i]),&value,True)) {
- break;
- }
- }
- }
- } else { /* FONTSCOPE */
- if(fontdata[i].font) {
- if(fontdata[i].scopes_num <= 0)
- break;
- if (ismatch_scopes(&(fontdata[i]),&value,True)){
- break;
- }
- }
- }
- }
- if((hit != -1) && (i != hit)){
- break;
- }
- if(i == num){
- if( type == VROTATE || type == VMAP){
- /* Change 1996.01.23 start */
- if(fs->font_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 <config.h> +#endif +#include "Xlibint.h" +#include "XlcPublic.h" +#include "XomGeneric.h" +#include <stdio.h> + +/* 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;i<num;i++) { + if(type == VROTATE) { + if(fontdata[i].font) { + /* If the num_cr equal zero, all character is rotated. */ + if(fontdata[i].scopes_num == 0) { + break; + } else { + /* The vertical rotate glyph is not have code shift. */ + if (ismatch_scopes(&(fontdata[i]),&value,False)) { + break; + } + } + } + } else if(type == VMAP) { + if(fontdata[i].font) { + vfont_type = check_vertical_fonttype(fontdata[i].name); + if(vfont_type == 0 || vfont_type == 1) { + break; + } else if(vfont_type == 2 || vfont_type == 3) { + if(fontdata[i].scopes_num <= 0) + break; + + if (ismatch_scopes(&(fontdata[i]),&value,True)) { + break; + } + } + } + } else { /* FONTSCOPE */ + if(fontdata[i].font) { + if(fontdata[i].scopes_num <= 0) + break; + if (ismatch_scopes(&(fontdata[i]),&value,True)){ + break; + } + } + } + } + if((hit != -1) && (i != hit)){ + break; + } + if(i == num){ + if( type == VROTATE || type == VMAP){ + /* Change 1996.01.23 start */ + if(fs->font_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; +} |