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Diffstat (limited to 'libX11/modules/om/generic/omGeneric.c')
-rw-r--r--libX11/modules/om/generic/omGeneric.c4340
1 files changed, 2170 insertions, 2170 deletions
diff --git a/libX11/modules/om/generic/omGeneric.c b/libX11/modules/om/generic/omGeneric.c
index 9f060cd5e..d34928784 100644
--- a/libX11/modules/om/generic/omGeneric.c
+++ b/libX11/modules/om/generic/omGeneric.c
@@ -1,2170 +1,2170 @@
-/* #define FONTDEBUG */
-/*
- * 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
- *
- */
-
-/*
- * Fixed the algorithms in parse_fontname() and parse_fontdata()
- * to improve the logic for determining which font should be
- * returned for a given CharSet. We even added some comments
- * so that you can figure out what in the heck we're doing. We
- * realize this is a departure from the norm, but hey, we're
- * rebels! :-) :-)
- *
- * Modifiers: Jeff Walls, Paul Anderson: HEWLETT-PACKARD
- */
-/*
- * Cleaned up mess, removed some blabla
- * Egbert Eich, SuSE Linux AG
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "Xlibint.h"
-#include "XomGeneric.h"
-#include "XlcGeneric.h"
-#include <X11/Xos.h>
-#include <X11/Xatom.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <string.h>
-#include <ctype.h>
-
-#define MAXFONTS 100
-#define PIXEL_SIZE_FIELD 7
-#define POINT_SIZE_FIELD 8
-#define CHARSET_ENCODING_FIELD 14
-#define XLFD_MAX_LEN 255
-
-#if 0
-extern int _XmbDefaultTextEscapement(), _XwcDefaultTextEscapement(),
- _Xutf8DefaultTextEscapement();
-extern int _XmbDefaultTextExtents(), _XwcDefaultTextExtents(),
- _Xutf8DefaultTextExtents();
-extern Status _XmbDefaultTextPerCharExtents(), _XwcDefaultTextPerCharExtents(),
- _Xutf8DefaultTextPerCharExtents();
-extern int _XmbDefaultDrawString(), _XwcDefaultDrawString(),
- _Xutf8DefaultDrawString();
-extern void _XmbDefaultDrawImageString(), _XwcDefaultDrawImageString(),
- _Xutf8DefaultDrawImageString();
-
-extern int _XmbGenericTextEscapement(), _XwcGenericTextEscapement(),
- _Xutf8GenericTextEscapement();
-extern int _XmbGenericTextExtents(), _XwcGenericTextExtents(),
- _Xutf8GenericTextExtents();
-extern Status _XmbGenericTextPerCharExtents(), _XwcGenericTextPerCharExtents(),
- _Xutf8GenericTextPerCharExtents();
-extern int _XmbGenericDrawString(), _XwcGenericDrawString(),
- _Xutf8GenericDrawString();
-extern void _XmbGenericDrawImageString(), _XwcGenericDrawImageString(),
- _Xutf8GenericDrawImageString();
-
-extern void _XlcDbg_printValue (const char *str, char **value, int num);
-#endif
-
-/* For VW/UDC start */
-
-static FontData
-init_fontdata(
- FontData font_data,
- int font_data_count)
-{
- FontData fd;
- int i;
-
- fd = (FontData)Xmalloc(sizeof(FontDataRec) * font_data_count);
- if(fd == (FontData) NULL)
- return False;
-
- memset(fd, 0x00, sizeof(FontData) * font_data_count);
- for(i = 0 ; i < font_data_count ; i++)
- fd[i] = font_data[i];
-
- return fd;
-}
-
-static VRotate
-init_vrotate(
- FontData font_data,
- int font_data_count,
- int type,
- CodeRange code_range,
- int code_range_num)
-{
- VRotate vrotate;
- int i;
-
- if(type == VROTATE_NONE)
- return (VRotate)NULL;
-
- vrotate = (VRotate)Xmalloc(sizeof(VRotateRec) * font_data_count);
- if(vrotate == (VRotate) NULL)
- return False;
-
- memset(vrotate, 0x00, sizeof(VRotateRec) * font_data_count);
- for(i = 0 ; i < font_data_count ; i++) {
- vrotate[i].charset_name = font_data[i].name;
- vrotate[i].side = font_data[i].side;
- if(type == VROTATE_PART) {
- vrotate[i].num_cr = code_range_num;
- vrotate[i].code_range = code_range;
- }
- }
-
- return vrotate;
-}
-
-static Bool
-init_fontset(
- XOC oc)
-{
- XOCGenericPart *gen;
- FontSet font_set;
- OMData data;
- int count;
-
- count = XOM_GENERIC(oc->core.om)->data_num;
- data = XOM_GENERIC(oc->core.om)->data;
-
- font_set = (FontSet) Xmalloc(sizeof(FontSetRec) * count);
- if (font_set == NULL)
- return False;
- memset((char *) font_set, 0x00, sizeof(FontSetRec) * count);
-
- gen = XOC_GENERIC(oc);
- gen->font_set_num = count;
- gen->font_set = font_set;
-
- for ( ; count-- > 0; data++, font_set++) {
- font_set->charset_count = data->charset_count;
- font_set->charset_list = data->charset_list;
-
- if((font_set->font_data = init_fontdata(data->font_data,
- data->font_data_count)) == NULL)
- goto err;
- font_set->font_data_count = data->font_data_count;
- if((font_set->substitute = init_fontdata(data->substitute,
- data->substitute_num)) == NULL)
- goto err;
- font_set->substitute_num = data->substitute_num;
- if((font_set->vmap = init_fontdata(data->vmap,
- data->vmap_num)) == NULL)
- goto err;
- font_set->vmap_num = data->vmap_num;
-
- if(data->vrotate_type != VROTATE_NONE) {
- /* A vrotate member is specified primary font data */
- /* as initial value. */
- if((font_set->vrotate = init_vrotate(data->font_data,
- data->font_data_count,
- data->vrotate_type,
- data->vrotate,
- data->vrotate_num)) == NULL)
- goto err;
- font_set->vrotate_num = data->font_data_count;
- }
- }
- return True;
-
-err:
- if(font_set->font_data)
- Xfree(font_set->font_data);
- if(font_set->substitute)
- Xfree(font_set->substitute);
- if(font_set->vmap)
- Xfree(font_set->vmap);
- if(font_set->vrotate)
- Xfree(font_set->vrotate);
- if(font_set)
- Xfree(font_set);
- gen->font_set = (FontSet) NULL;
- gen->font_set_num = 0;
- return False;
-}
-
-/* For VW/UDC end */
-
-static char *
-get_prop_name(
- Display *dpy,
- XFontStruct *fs)
-{
- unsigned long fp;
-
- if (XGetFontProperty(fs, XA_FONT, &fp))
- return XGetAtomName(dpy, fp);
-
- return (char *) NULL;
-}
-
-/* For VW/UDC start */
-
-static Bool
-load_fontdata(
- XOC oc,
- FontData font_data,
- int font_data_num)
-{
- Display *dpy = oc->core.om->core.display;
- FontData fd = font_data;
-
- if(font_data == NULL) return(True);
- for( ; font_data_num-- ; fd++) {
- if(fd->xlfd_name != (char *) NULL && fd->font == NULL) {
- fd->font = XLoadQueryFont(dpy, fd->xlfd_name);
- if (fd->font == NULL){
- return False;
- }
- }
- }
- return True;
-}
-
-static Bool
-load_fontset_data(
- XOC oc,
- FontSet font_set)
-{
- Display *dpy = oc->core.om->core.display;
-
- if(font_set->font_name == (char *)NULL) return False ;
-
- /* If font_set->font is not NULL, it contains the *best*
- * match font for this FontSet.
- * -- jjw/pma (HP)
- */
- if(font_set->font == NULL) {
- font_set->font = XLoadQueryFont(dpy, font_set->font_name);
- if (font_set->font == NULL){
- return False;
- }
- }
- return True;
-}
-
-static Bool
-load_font(
- XOC oc)
-{
- XOCGenericPart *gen = XOC_GENERIC(oc);
- FontSet font_set = gen->font_set;
- int num = gen->font_set_num;
-
- for ( ; num-- > 0; font_set++) {
- if (font_set->font_name == NULL)
- continue;
-
- if (load_fontset_data (oc, font_set) != True)
- return False;
-#ifndef TESTVERSION
- if(load_fontdata(oc, font_set->font_data,
- font_set->font_data_count) != True)
- return False;
-
- if(load_fontdata(oc, font_set->substitute,
- font_set->substitute_num) != True)
- return False;
-#endif
-
-/* Add 1996.05.20 */
- if( oc->core.orientation == XOMOrientation_TTB_RTL ||
- oc->core.orientation == XOMOrientation_TTB_LTR ){
- if (font_set->vpart_initialize == 0) {
- load_fontdata(oc, font_set->vmap, font_set->vmap_num);
- load_fontdata(oc, (FontData) font_set->vrotate,
- font_set->vrotate_num);
- font_set->vpart_initialize = 1;
- }
- }
-
- if (font_set->font->min_byte1 || font_set->font->max_byte1)
- font_set->is_xchar2b = True;
- else
- font_set->is_xchar2b = False;
- }
-
- return True;
-}
-
-/* For VW/UDC end */
-
-static Bool
-load_font_info(
- XOC oc)
-{
- Display *dpy = oc->core.om->core.display;
- XOCGenericPart *gen = XOC_GENERIC(oc);
- FontSet font_set = gen->font_set;
- char **fn_list;
- int fn_num, num = gen->font_set_num;
-
- for ( ; num-- > 0; font_set++) {
- if (font_set->font_name == NULL)
- continue;
-
- if (font_set->info == NULL) {
- fn_list = XListFontsWithInfo(dpy, font_set->font_name, 1, &fn_num,
- &font_set->info);
- if (font_set->info == NULL)
- return False;
-
- XFreeFontNames(fn_list);
- }
- }
-
- return True;
-}
-
-/* For Vertical Writing start */
-
-static void
-check_fontset_extents(
- XCharStruct *overall,
- int *logical_ascent,
- int *logical_descent,
- XFontStruct *font)
-{
- overall->lbearing = min(overall->lbearing, font->min_bounds.lbearing);
- overall->rbearing = max(overall->rbearing, font->max_bounds.rbearing);
- overall->ascent = max(overall->ascent, font->max_bounds.ascent);
- overall->descent = max(overall->descent, font->max_bounds.descent);
- overall->width = max(overall->width, font->max_bounds.width);
- *logical_ascent = max(*logical_ascent, font->ascent);
- *logical_descent = max(*logical_descent, font->descent);
-}
-
-/* For Vertical Writing end */
-
-static void
-set_fontset_extents(
- XOC oc)
-{
- XRectangle *ink = &oc->core.font_set_extents.max_ink_extent;
- XRectangle *logical = &oc->core.font_set_extents.max_logical_extent;
- XFontStruct **font_list, *font;
- XCharStruct overall;
- int logical_ascent, logical_descent;
- int num = oc->core.font_info.num_font;
-
- font_list = oc->core.font_info.font_struct_list;
- font = *font_list++;
- overall = font->max_bounds;
- overall.lbearing = font->min_bounds.lbearing;
- logical_ascent = font->ascent;
- logical_descent = font->descent;
-
- /* For Vertical Writing start */
-
- while (--num > 0) {
- font = *font_list++;
- check_fontset_extents(&overall, &logical_ascent, &logical_descent,
- font);
- }
-
- {
- XOCGenericPart *gen = XOC_GENERIC(oc);
- FontSet font_set = gen->font_set;
- FontData font_data;
- int font_set_num = gen->font_set_num;
- int font_data_count;
-
- for( ; font_set_num-- ; font_set++) {
- if(font_set->vmap_num > 0) {
- font_data = font_set->vmap;
- font_data_count = font_set->vmap_num;
- for( ; font_data_count-- ; font_data++) {
- if(font_data->font != NULL) {
- check_fontset_extents(&overall, &logical_ascent,
- &logical_descent,
- font_data->font);
- }
- }
- }
-
- if(font_set->vrotate_num > 0 && font_set->vrotate != NULL) {
- font_data = (FontData) font_set->vrotate;
- font_data_count = font_set->vrotate_num;
- for( ; font_data_count-- ; font_data++) {
- if(font_data->font != NULL) {
- check_fontset_extents(&overall, &logical_ascent,
- &logical_descent,
- font_data->font);
- }
- }
- }
- }
- }
-
- /* For Vertical Writing start */
-
- ink->x = overall.lbearing;
- ink->y = -(overall.ascent);
- ink->width = overall.rbearing - overall.lbearing;
- ink->height = overall.ascent + overall.descent;
-
- logical->x = 0;
- logical->y = -(logical_ascent);
- logical->width = overall.width;
- logical->height = logical_ascent + logical_descent;
-}
-
-static Bool
-init_core_part(
- XOC oc)
-{
- XOCGenericPart *gen = XOC_GENERIC(oc);
- FontSet font_set;
- int font_set_num;
- XFontStruct **font_struct_list;
- char **font_name_list, *font_name_buf;
- int count, length;
-
- font_set = gen->font_set;
- font_set_num = gen->font_set_num;
- count = length = 0;
-
- for ( ; font_set_num-- > 0; font_set++) {
- if (font_set->font_name == NULL)
- continue;
-
- length += strlen(font_set->font_name) + 1;
-
- count++;
- }
- if (count == 0)
- return False;
-
- font_struct_list = (XFontStruct **) Xmalloc(sizeof(XFontStruct *) * count);
- if (font_struct_list == NULL)
- return False;
-
- font_name_list = (char **) Xmalloc(sizeof(char *) * count);
- if (font_name_list == NULL)
- goto err;
-
- font_name_buf = (char *) Xmalloc(length);
- if (font_name_buf == NULL)
- goto err;
-
- oc->core.font_info.num_font = count;
- oc->core.font_info.font_name_list = font_name_list;
- oc->core.font_info.font_struct_list = font_struct_list;
-
- font_set = gen->font_set;
- font_set_num = gen->font_set_num;
-
- for (count = 0; font_set_num-- > 0; font_set++) {
- if (font_set->font_name == NULL)
- continue;
-
- font_set->id = count;
- if (font_set->font)
- *font_struct_list++ = font_set->font;
- else
- *font_struct_list++ = font_set->info;
- strcpy(font_name_buf, font_set->font_name);
- Xfree(font_set->font_name);
- *font_name_list++ = font_set->font_name = font_name_buf;
- font_name_buf += strlen(font_name_buf) + 1;
-
- count++;
- }
-
- set_fontset_extents(oc);
-
- return True;
-
-err:
- if (font_name_list)
- Xfree(font_name_list);
- Xfree(font_struct_list);
-
- return False;
-}
-
-static char *
-get_font_name(
- XOC oc,
- char *pattern)
-{
- char **list, *name;
- int count = 0;
-
- list = XListFonts(oc->core.om->core.display, pattern, 1, &count);
- if (list == NULL)
- return NULL;
-
- name = strdup(*list);
-
- XFreeFontNames(list);
-
- return name;
-}
-
-/* For VW/UDC start*/
-
-static char *
-get_rotate_fontname(
- char *font_name)
-{
- char *pattern = NULL, *ptr = NULL;
- char *fields[CHARSET_ENCODING_FIELD];
- char str_pixel[32], str_point[4];
- char *rotate_font_ptr = NULL;
- int pixel_size = 0;
- int field_num = 0, len = 0;
-
- if(font_name == (char *) NULL || (len = strlen(font_name)) <= 0
- || len > XLFD_MAX_LEN)
- return NULL;
-
- pattern = strdup(font_name);
- if(!pattern)
- return NULL;
-
- memset(fields, 0, sizeof(char *) * 14);
- ptr = pattern;
- while(isspace(*ptr)) {
- ptr++;
- }
- if(*ptr == '-')
- ptr++;
-
- for(field_num = 0 ; field_num < CHARSET_ENCODING_FIELD && ptr && *ptr ;
- ptr++, field_num++) {
- fields[field_num] = ptr;
-
- if((ptr = strchr(ptr, '-'))) {
- *ptr = '\0';
- } else {
- field_num++; /* Count last field */
- break;
- }
- }
-
- if(field_num < CHARSET_ENCODING_FIELD)
- goto free_pattern;
-
- /* Pixel Size field : fields[6] */
- for(ptr = fields[PIXEL_SIZE_FIELD - 1] ; ptr && *ptr; ptr++) {
- if(!isdigit(*ptr)) {
- if(*ptr == '['){ /* 960730 */
- strcpy(pattern, font_name);
- return(pattern);
- }
- goto free_pattern;
- }
- }
- pixel_size = atoi(fields[PIXEL_SIZE_FIELD - 1]);
- sprintf(str_pixel, "[ 0 ~%d %d 0 ]", pixel_size, pixel_size);
- fields[6] = str_pixel;
-
- /* Point Size field : fields[7] */
- strcpy(str_point, "*");
- fields[POINT_SIZE_FIELD - 1] = str_point;
-
- len = 0;
- for (field_num = 0; field_num < CHARSET_ENCODING_FIELD &&
- fields[field_num]; field_num++) {
- len += 1 + strlen(fields[field_num]);
- }
-
- /* Max XLFD length is 255 */
- if (len > XLFD_MAX_LEN)
- goto free_pattern;
-
- rotate_font_ptr = (char *)Xmalloc(len + 1);
- if(!rotate_font_ptr)
- goto free_pattern;
-
- rotate_font_ptr[0] = '\0';
-
- for(field_num = 0 ; field_num < CHARSET_ENCODING_FIELD &&
- fields[field_num] ; field_num++) {
- strcat(rotate_font_ptr, "-");
- strcat(rotate_font_ptr, fields[field_num]);
- }
-
-free_pattern:
- Xfree(pattern);
-
- return rotate_font_ptr;
-}
-
-static Bool
-is_match_charset(
- FontData font_data,
- char *font_name)
-{
- char *last;
- int length, name_len;
-
- name_len = strlen(font_name);
- last = font_name + name_len;
-
- length = strlen(font_data->name);
- if (length > name_len)
- return False;
-
- if (_XlcCompareISOLatin1(last - length, font_data->name) == 0)
- return True;
-
- return False;
-}
-
-#if 0
-static char *
-get_font_name_from_list(
- XOC oc,
- char *pattern,
- FontData font_data)
-{
- char **list, *name = (char *)NULL, *fname;
- int count = 0, i;
-
- list = XListFonts(oc->core.om->core.display, pattern, MAXFONTS, &count);
- if (list == NULL)
- return NULL;
-
- for (i = 0; i < count; i++) {
- fname = list[i];
- if(is_match_charset(font_data, fname) == True) {
- name = strdup(fname);
- break;
- }
- }
-
- XFreeFontNames(list);
-
- return name;
-}
-#endif
-
-static int
-parse_all_name(
- XOC oc,
- FontData font_data,
- char *pattern)
-{
-
-#ifdef OLDCODE
- if(is_match_charset(font_data, pattern) != True)
- return False;
-
- font_data->xlfd_name = strdup(pattern);
- if(font_data->xlfd_name == NULL)
- return (-1);
-
- return True;
-#else /* OLDCODE */
- Display *dpy = oc->core.om->core.display;
- char **fn_list = NULL, *prop_fname = NULL;
- int list_num;
- XFontStruct *fs_list;
- if(is_match_charset(font_data, pattern) != True) {
- /*
- * pattern should not contain any wildcard (execpt '?')
- * this was probably added to make this case insensitive.
- */
- if ((fn_list = XListFontsWithInfo(dpy, pattern,
- MAXFONTS,
- &list_num, &fs_list)) == NULL) {
- return False;
- }
- /* shouldn't we loop here ? */
- else if ((prop_fname = get_prop_name(dpy, fs_list)) == NULL) {
- XFreeFontInfo(fn_list, fs_list, list_num);
- return False;
- }
- else if ((is_match_charset(font_data, prop_fname) != True)) {
- XFree(prop_fname);
- XFreeFontInfo(fn_list, fs_list, list_num);
- return False;
- }
- else {
- font_data->xlfd_name = prop_fname;
- XFreeFontInfo(fn_list, fs_list, list_num);
- return True;
- }
- }
-
- font_data->xlfd_name = strdup(pattern);
- if(font_data->xlfd_name == NULL)
- return (-1);
-
- return True;
-#endif /* OLDCODE */
-}
-
-static int
-parse_omit_name(
- XOC oc,
- FontData font_data,
- char *pattern)
-{
- char* last = (char *) NULL;
- char* base_name;
- char buf[XLFD_MAX_LEN + 1];
- int length = 0;
- int num_fields;
- /*
- * If the font specified by "pattern" is expandable to be
- * a member of "font_data"'s FontSet, we've found a match.
- */
- if(is_match_charset(font_data, pattern) == True) {
- if ((font_data->xlfd_name = get_font_name(oc, pattern)) != NULL) {
- return True;
- }
- }
-
- length = strlen (pattern);
-
- if (length > XLFD_MAX_LEN)
- return -1;
-
- strcpy(buf, pattern);
- last = buf + length - 1;
-
- /* Replace the original encoding with the encoding for this FontSet. */
-
- /* Figure out how many fields have been specified in this xlfd. */
- for (num_fields = 0, base_name = buf; *base_name != '\0'; base_name++)
- if (*base_name == '-') num_fields++;
-
- switch (num_fields) {
- case 12:
- /* This is the best way to have specifed the fontset. In this
- * case, there is no original encoding. E.g.,
- * -*-*-*-*-*-*-14-*-*-*-*-*
- * To this, we'll append a dash:
- * -*-*-*-*-*-*-14-*-*-*-*-*-
- * then append the encoding to get:
- * -*-*-*-*-*-*-14-*-*-*-*-*-JISX0208.1990-0
- */
- /*
- * Take care of:
- * -*-*-*-*-*-*-14-*-*-*-*-
- */
- if (*(last) == '-')
- *++last = '*';
-
- *++last = '-';
- break;
- case 13:
- /* Got the charset, not the encoding, zap the charset In this
- * case, there is no original encoding, but there is a charset. E.g.,
- * -*-*-*-*-*-*-14-*-*-*-*-*-jisx0212.1990
- * To this, we remove the charset:
- * -*-*-*-*-*-*-14-*-*-*-*-*-
- * then append the new encoding to get:
- * -*-*-*-*-*-*-14-*-*-*-*-*-JISX0208.1990-0
- */
- last = strrchr (buf, '-');
- num_fields = 12;
- break;
- case 14:
- /* Both the charset and the encoding are specified. Get rid
- * of them so that we can append the new charset encoding. E.g.,
- * -*-*-*-*-*-*-14-*-*-*-*-*-jisx0212.1990-0
- * To this, we'll remove the encoding and charset to get:
- * -*-*-*-*-*-*-14-*-*-*-*-*-
- * then append the new encoding to get:
- * -*-*-*-*-*-*-14-*-*-*-*-*-JISX0208.1990-0
- */
- last = strrchr (buf, '-');
- *last = '\0';
- last = strrchr (buf, '-');
- num_fields = 12;
- break;
- default:
- if (*last != '-')
- *++last = '-';
- break;
- }
-
- /* At this point, "last" is pointing to the last "-" in the
- * xlfd, and all xlfd's at this point take a form similar to:
- * -*-*-*-*-*-*-14-*-*-*-*-*-
- * (i.e., no encoding).
- * After the strcpy, we'll end up with something similar to:
- * -*-*-*-*-*-*-14-*-*-*-*-*-JISX0208.1990-0
- *
- * If the modified font is found in the current FontSet,
- * we've found a match.
- */
-
- last++;
-
- if ((last - buf) + strlen(font_data->name) > XLFD_MAX_LEN)
- return -1;
-
- strcpy(last, font_data->name);
- if ((font_data->xlfd_name = get_font_name(oc, buf)) != NULL)
- return True;
-
- /* This may mot be needed anymore as XListFonts() takes care of this */
- while (num_fields < 12) {
- if ((last - buf) > (XLFD_MAX_LEN - 2))
- return -1;
- *last = '*';
- *(last + 1) = '-';
- strcpy(last + 2, font_data->name);
- num_fields++;
- last+=2;
- if ((font_data->xlfd_name = get_font_name(oc, buf)) != NULL)
- return True;
- }
-
-
- return False;
-}
-
-
-typedef enum{C_PRIMARY, C_SUBSTITUTE, C_VMAP, C_VROTATE } ClassType;
-
-static int
-parse_fontdata(
- XOC oc,
- FontSet font_set,
- FontData font_data,
- int font_data_count,
- char **name_list,
- int name_list_count,
- ClassType class,
- FontDataRec *font_data_return)
-{
-
- char **cur_name_list = name_list;
- char *font_name = (char *) NULL;
- char *pattern = (char *) NULL;
- int found_num = 0, ret = 0;
- int count = name_list_count;
-
- if(name_list == NULL || count <= 0) {
- return False;
- }
-
- if(font_data == NULL || font_data_count <= 0) {
- return False;
- }
-
- /* Loop through each font encoding defined in the "font_data" FontSet. */
- for ( ; font_data_count-- > 0; font_data++) {
- Bool is_found = False;
- font_name = (char *) NULL;
- count = name_list_count;
- cur_name_list = name_list;
-
- /*
- * Loop through each font specified by the user
- * in the call to XCreateFontset().
- */
- while (count-- > 0) {
- pattern = *cur_name_list++;
- if (pattern == NULL || *pattern == '\0')
- continue;
-#ifdef FONTDEBUG
- fprintf(stderr,"Font pattern: %s %s\n",
- pattern,font_data->name);
-#endif
-
- /*
- * If the current font is fully specified (i.e., the
- * xlfd contains no wildcards) and the font exists on
- * the X Server, we have a match.
- */
- if (strchr(pattern, '*') == NULL &&
- (font_name = get_font_name(oc, pattern))) {
- /*
- * Find the full xlfd name for this font. If the font is
- * already in xlfd format, it is simply returned. If the
- * font is an alias for another font, the xlfd of the
- * aliased font is returned.
- */
- ret = parse_all_name(oc, font_data, font_name);
- Xfree(font_name);
-
- if (ret == -1) return -1;
- if (ret == False) continue;
- /*
- * Since there was an exact match of a fully-specified font
- * or a font alias, we can return now since the desired font
- * was found for the current font encoding for this FontSet.
- *
- * Previous implementations of this algorithm would
- * not return here. Instead, they continued searching
- * through the font encodings for this FontSet. The side-effect
- * of that behavior is you may return a "substitute" match
- * instead of an "exact" match. We believe there should be a
- * preference on exact matches. Therefore, as soon as we
- * find one, we bail.
- *
- * Also, previous implementations seemed to think it was
- * important to find either a primary or substitute font
- * for each Font encoding in the FontSet before returning an
- * acceptable font. We don't believe this is necessary.
- * All the client cares about is finding a reasonable font
- * for what was passed in. If we find an exact match,
- * there's no reason to look any further.
- *
- * -- jjw/pma (HP)
- */
- if (font_data_return) {
- font_data_return->xlfd_name = strdup(font_data->xlfd_name);
- if (!font_data_return->xlfd_name) return -1;
-
- font_data_return->side = font_data->side;
- }
-#ifdef FONTDEBUG
- fprintf(stderr,"XLFD name: %s\n",font_data->xlfd_name);
-#endif
-
- return True;
- }
- /*
- * If the font name is not fully specified
- * (i.e., it has wildcards), we have more work to do.
- * See the comments in parse_omit_name()
- * for the list of things to do.
- */
- ret = parse_omit_name(oc, font_data, pattern);
-
- if (ret == -1) return -1;
- if (ret == False) continue;
-
- /*
- * A font which matched the wild-carded specification was found.
- * Only update the return data if a font has not yet been found.
- * This maintains the convention that FontSets listed higher in
- * a CodeSet in the Locale Database have higher priority than
- * those FontSets listed lower in the CodeSet. In the following
- * example:
- *
- * fs1 {
- * charset HP-JIS:GR
- * font JISX0208.1990-0:GL;\
- * JISX0208.1990-1:GR;\
- * JISX0208.1983-0:GL;\
- * JISX0208.1983-1:GR
- * }
- *
- * a font found in the JISX0208.1990-0 FontSet will have a
- * higher priority than a font found in the JISX0208.1983-0
- * FontSet.
- */
- if (font_data_return && font_data_return->xlfd_name == NULL) {
-
-#ifdef FONTDEBUG
- fprintf(stderr,"XLFD name: %s\n",font_data->xlfd_name);
-#endif
- font_data_return->xlfd_name = strdup(font_data->xlfd_name);
- if (!font_data_return->xlfd_name) return -1;
-
- font_data_return->side = font_data->side;
- }
-
- found_num++;
- is_found = True;
-
- break;
- }
-
- switch(class) {
- case C_PRIMARY:
- if(is_found == False) {
- /*
- * Did not find a font for the current FontSet. Check the
- * FontSet's "substitute" font for a match. If we find a
- * match, we'll keep searching in hopes of finding an exact
- * match later down the FontSet list.
- *
- * when we return and we have found a font font_data_return
- * contains the first (ie. best) match no matter if this
- * is a C_PRIMARY or a C_SUBSTITUTE font
- */
- ret = parse_fontdata(oc, font_set, font_set->substitute,
- font_set->substitute_num, name_list,
- name_list_count, C_SUBSTITUTE,
- font_data_return);
- if (ret == -1) return -1;
- if (ret == False) continue;
-
- found_num++;
- is_found = True;
- }
-#ifdef TESTVERSION
- else
- return True;
-#endif
- break;
-
- case C_SUBSTITUTE:
- case C_VMAP:
- if(is_found == True)
- return True;
- break;
-
- case C_VROTATE:
- if(is_found == True) {
- char *rotate_name;
-
- if((rotate_name = get_rotate_fontname(font_data->xlfd_name))
- != NULL) {
- Xfree(font_data->xlfd_name);
- font_data->xlfd_name = rotate_name;
-
- return True;
- }
- Xfree(font_data->xlfd_name);
- font_data->xlfd_name = NULL;
- return False;
- }
- break;
- }
- }
-
- if(class == C_PRIMARY && found_num >= 1)
- return True;
-
- return False;
-}
-
-
-static int
-parse_vw(
- XOC oc,
- FontSet font_set,
- char **name_list,
- int count)
-{
- FontData vmap = font_set->vmap;
- VRotate vrotate = font_set->vrotate;
- int vmap_num = font_set->vmap_num;
- int vrotate_num = font_set->vrotate_num;
- int ret = 0, i = 0;
-
- if(vmap_num > 0) {
- if(parse_fontdata(oc, font_set, vmap, vmap_num, name_list,
- count, C_VMAP,NULL) == -1)
- return (-1);
- }
-
- if(vrotate_num > 0) {
- ret = parse_fontdata(oc, font_set, (FontData) vrotate, vrotate_num,
- name_list, count, C_VROTATE, NULL);
- if(ret == -1) {
- return (-1);
- } else if(ret == False) {
- CodeRange code_range;
- int num_cr;
- int sub_num = font_set->substitute_num;
-
- code_range = vrotate[0].code_range; /* ? */
- num_cr = vrotate[0].num_cr; /* ? */
- for(i = 0 ; i < vrotate_num ; i++) {
- if(vrotate[i].xlfd_name)
- Xfree(vrotate[i].xlfd_name);
- }
- Xfree(vrotate);
-
- if(sub_num > 0) {
- vrotate = font_set->vrotate = (VRotate)Xmalloc
- (sizeof(VRotateRec) * sub_num);
- if(font_set->vrotate == (VRotate)NULL)
- return (-1);
- memset(font_set->vrotate, 0x00, sizeof(VRotateRec) * sub_num);
-
- for(i = 0 ; i < sub_num ; i++) {
- vrotate[i].charset_name = font_set->substitute[i].name;
- vrotate[i].side = font_set->substitute[i].side;
- vrotate[i].code_range = code_range;
- vrotate[i].num_cr = num_cr;
- }
- vrotate_num = font_set->vrotate_num = sub_num;
- } else {
- vrotate = font_set->vrotate = (VRotate)NULL;
- }
-
- ret = parse_fontdata(oc, font_set, (FontData) vrotate, vrotate_num,
- name_list, count, C_VROTATE, NULL);
- if(ret == -1)
- return (-1);
- }
- }
-
- return True;
-}
-
-static int
-parse_fontname(
- XOC oc)
-{
- XOCGenericPart *gen = XOC_GENERIC(oc);
- FontSet font_set;
- FontDataRec font_data_return;
- char *base_name, **name_list;
- int font_set_num = 0;
- int found_num = 0;
- int count = 0;
- int ret;
- int i;
-
- name_list = _XParseBaseFontNameList(oc->core.base_name_list, &count);
- if (name_list == NULL)
- return -1;
-
- font_set = gen->font_set;
- font_set_num = gen->font_set_num;
-
- /* Loop through all of the CharSets defined in the Locale
- * database for the current Locale.
- */
- for( ; font_set_num-- > 0 ; font_set++) {
- if(font_set->font_name)
- continue;
-
- if(font_set->font_data_count > 0) {
-
- /*
- * If there are a non-zero number of FontSets defined
- * for this CharSet.
- * Try to find a font for this CharSet. If we find an
- * acceptable font, we save the information for return
- * to the client. If we do not find an acceptable font,
- * a "missing_charset" will be reported to the client
- * for this CharSet.
- */
- font_data_return. xlfd_name = NULL;
- font_data_return.side = XlcUnknown;
-
- ret = parse_fontdata(oc, font_set, font_set->font_data,
- font_set->font_data_count,
- name_list, count, C_PRIMARY,
- &font_data_return);
- if(ret == -1) {
- goto err;
- } else if(ret == True) {
- /*
- * We can't just loop thru fontset->font_data to
- * find the first (ie. best) match: parse_fontdata
- * will try a substitute font if no primary one could
- * be matched. It returns the required information in
- * font_data_return.
- */
- font_set->font_name = strdup(font_data_return.xlfd_name);
- if(font_set->font_name == (char *) NULL)
- goto err;
-
- font_set->side = font_data_return.side;
-
- Xfree (font_data_return.xlfd_name);
- font_data_return.xlfd_name = NULL;
-
- if(parse_vw(oc, font_set, name_list, count) == -1)
- goto err;
- found_num++;
- }
-
- } else if(font_set->substitute_num > 0) {
- /*
- * If there are no FontSets defined for this
- * CharSet. We can only find "substitute" fonts.
- */
- ret = parse_fontdata(oc, font_set, font_set->substitute,
- font_set->substitute_num,
- name_list, count, C_SUBSTITUTE, NULL);
- if(ret == -1) {
- goto err;
- } else if(ret == True) {
- for(i=0;i<font_set->substitute_num;i++){
- if(font_set->substitute[i].xlfd_name != NULL){
- break;
- }
- }
- font_set->font_name = strdup(font_set->substitute[i].xlfd_name);
- if(font_set->font_name == (char *) NULL)
- goto err;
-
- font_set->side = font_set->substitute[i].side;
- if(parse_vw(oc, font_set, name_list, count) == -1)
- goto err;
-
- found_num++;
- }
- }
- }
-
- base_name = strdup(oc->core.base_name_list);
- if (base_name == NULL)
- goto err;
-
- oc->core.base_name_list = base_name;
-
- XFreeStringList(name_list);
-
- return found_num;
-
-err:
- XFreeStringList(name_list);
- /* Prevent this from being freed twice */
- oc->core.base_name_list = NULL;
-
- return -1;
-}
-
-/* For VW/UDC end*/
-
-static Bool
-set_missing_list(
- XOC oc)
-{
- XOCGenericPart *gen = XOC_GENERIC(oc);
- FontSet font_set;
- char **charset_list, *charset_buf;
- int count, length, font_set_num;
- int result = 1;
-
- font_set = gen->font_set;
- font_set_num = gen->font_set_num;
- count = length = 0;
-
- for ( ; font_set_num-- > 0; font_set++) {
- if (font_set->info || font_set->font) {
- continue;
- }
-
- /* Change 1996.01.23 start */
- if(font_set->font_data_count <= 0 ||
- font_set->font_data == (FontData)NULL) {
- if(font_set->substitute_num <= 0 ||
- font_set->substitute == (FontData)NULL) {
- if(font_set->charset_list != NULL){
- length +=
- strlen(font_set->charset_list[0]->encoding_name) + 1;
- } else {
- length += 1;
- }
- } else {
- length += strlen(font_set->substitute->name) + 1;
- }
- } else {
- length += strlen(font_set->font_data->name) + 1;
- }
- /* Change 1996.01.23 end */
- count++;
- }
-
- if (count < 1) {
- return True;
- }
-
- charset_list = (char **) Xmalloc(sizeof(char *) * count);
- if (charset_list == NULL) {
- return False;
- }
-
- charset_buf = (char *) Xmalloc(length);
- if (charset_buf == NULL) {
- Xfree(charset_list);
- return False;
- }
-
- oc->core.missing_list.charset_list = charset_list;
- oc->core.missing_list.charset_count = count;
-
- font_set = gen->font_set;
- font_set_num = gen->font_set_num;
-
- for ( ; font_set_num-- > 0; font_set++) {
- if (font_set->info || font_set->font) {
- continue;
- }
-
- /* Change 1996.01.23 start */
- if(font_set->font_data_count <= 0 ||
- font_set->font_data == (FontData)NULL) {
- if(font_set->substitute_num <= 0 ||
- font_set->substitute == (FontData)NULL) {
- if(font_set->charset_list != NULL){
- strcpy(charset_buf,
- font_set->charset_list[0]->encoding_name);
- } else {
- strcpy(charset_buf, "");
- }
- result = 0;
- } else {
- strcpy(charset_buf, font_set->substitute->name);
- }
- } else {
- strcpy(charset_buf, font_set->font_data->name);
- }
- /* Change 1996.01.23 end */
- *charset_list++ = charset_buf;
- charset_buf += strlen(charset_buf) + 1;
- }
-
- if(result == 0) {
- return(False);
- }
-
- return True;
-}
-
-static Bool
-create_fontset(
- XOC oc)
-{
- XOMGenericPart *gen = XOM_GENERIC(oc->core.om);
- int found_num;
-
- if (init_fontset(oc) == False)
- return False;
-
- found_num = parse_fontname(oc);
- if (found_num <= 0) {
- if (found_num == 0)
- set_missing_list(oc);
- return False;
- }
-
- if (gen->on_demand_loading == True) {
- if (load_font_info(oc) == False)
- return False;
- } else {
- if (load_font(oc) == False)
- return False;
- }
-
- if (init_core_part(oc) == False)
- return False;
-
- if (set_missing_list(oc) == False)
- return False;
-
- return True;
-}
-
-/* For VW/UDC start */
-static void
-free_fontdataOC(
- Display *dpy,
- FontData font_data,
- int font_data_count)
-{
- for( ; font_data_count-- ; font_data++) {
- if(font_data->xlfd_name){
- Xfree(font_data->xlfd_name);
- font_data->xlfd_name = NULL;
- }
- if(font_data->font){ /* ADD 1996.01.7 */
- if(font_data->font->fid) /* Add 1996.01.23 */
- XFreeFont(dpy,font_data->font); /* ADD 1996.01.7 */
- else /* Add 1996.01.23 */
- XFreeFontInfo(NULL, font_data->font, 1);/* Add 1996.01.23 */
- font_data->font = NULL;
- }
-/*
- * font_data->name and font_data->scopes belong to the OM not OC.
- * To save space this data is shared between OM and OC. We are
- * not allowed to free it here.
- * It has been moved to free_fontdataOM()
- */
-/*
- if(font_data->scopes){
- Xfree(font_data->scopes);
- font_data->scopes = NULL;
- }
- if(font_data->name){
- Xfree(font_data->name);
- font_data->name = NULL;
- }
-*/
- }
-}
-
-static void destroy_fontdata(
- XOCGenericPart *gen,
- Display *dpy)
-{
- FontSet font_set = (FontSet) NULL;
- int font_set_num = 0;
-
- if (gen->font_set) {
- font_set = gen->font_set;
- font_set_num = gen->font_set_num;
- for( ; font_set_num-- ; font_set++) {
- if (font_set->font) {
- if(font_set->font->fid)
- XFreeFont(dpy,font_set->font);
- else
- XFreeFontInfo(NULL, font_set->font, 1);
- font_set->font = NULL;
- }
- if(font_set->font_data) {
- if (font_set->info)
- XFreeFontInfo(NULL, font_set->info, 1);
- free_fontdataOC(dpy,
- font_set->font_data, font_set->font_data_count);
- Xfree(font_set->font_data);
- font_set->font_data = NULL;
- }
- if(font_set->substitute) {
- free_fontdataOC(dpy,
- font_set->substitute, font_set->substitute_num);
- Xfree(font_set->substitute);
- font_set->substitute = NULL;
- }
- if(font_set->vmap) {
- free_fontdataOC(dpy,
- font_set->vmap, font_set->vmap_num);
- Xfree(font_set->vmap);
- font_set->vmap = NULL;
- }
- if(font_set->vrotate) {
- free_fontdataOC(dpy,
- (FontData)font_set->vrotate,
- font_set->vrotate_num);
- Xfree(font_set->vrotate);
- font_set->vrotate = NULL;
- }
- }
- Xfree(gen->font_set);
- gen->font_set = NULL;
- }
-}
-/* For VW/UDC end */
-
-static void
-destroy_oc(
- XOC oc)
-{
- Display *dpy = oc->core.om->core.display;
- XOCGenericPart *gen = XOC_GENERIC(oc);
-
- if (gen->mbs_to_cs)
- _XlcCloseConverter(gen->mbs_to_cs);
-
- if (gen->wcs_to_cs)
- _XlcCloseConverter(gen->wcs_to_cs);
-
- if (gen->utf8_to_cs)
- _XlcCloseConverter(gen->utf8_to_cs);
-
-/* For VW/UDC start */ /* Change 1996.01.8 */
- destroy_fontdata(gen,dpy);
-/*
-*/
-/* For VW/UDC end */
-
- if (oc->core.base_name_list)
- Xfree(oc->core.base_name_list);
-
- if (oc->core.font_info.font_name_list)
- XFreeStringList(oc->core.font_info.font_name_list);
-
- if (oc->core.font_info.font_struct_list) {
- Xfree(oc->core.font_info.font_struct_list);
- }
-
- if (oc->core.missing_list.charset_list)
- XFreeStringList(oc->core.missing_list.charset_list);
-
-#ifdef notdef
- if (oc->core.res_name)
- Xfree(oc->core.res_name);
- if (oc->core.res_class)
- Xfree(oc->core.res_class);
-#endif
-
- Xfree(oc);
-}
-
-static char *
-set_oc_values(
- XOC oc,
- XlcArgList args,
- int num_args)
-{
- XOCGenericPart *gen = XOC_GENERIC(oc);
- FontSet font_set = gen->font_set;
- char *ret;
- int num = gen->font_set_num;
-
- if (oc->core.resources == NULL)
- return NULL;
-
- ret = _XlcSetValues((XPointer) oc, oc->core.resources,
- oc->core.num_resources, args, num_args, XlcSetMask);
- if(ret != NULL){
- return(ret);
- } else {
- for ( ; num-- > 0; font_set++) {
- if (font_set->font_name == NULL)
- continue;
- if (font_set->vpart_initialize != 0)
- continue;
- if( oc->core.orientation == XOMOrientation_TTB_RTL ||
- oc->core.orientation == XOMOrientation_TTB_LTR ){
- load_fontdata(oc, font_set->vmap, font_set->vmap_num);
- load_fontdata(oc, (FontData) font_set->vrotate,
- font_set->vrotate_num);
- font_set->vpart_initialize = 1;
- }
- }
- return(NULL);
- }
-}
-
-static char *
-get_oc_values(
- XOC oc,
- XlcArgList args,
- int num_args)
-{
- if (oc->core.resources == NULL)
- return NULL;
-
- return _XlcGetValues((XPointer) oc, oc->core.resources,
- oc->core.num_resources, args, num_args, XlcGetMask);
-}
-
-static XOCMethodsRec oc_default_methods = {
- destroy_oc,
- set_oc_values,
- get_oc_values,
- _XmbDefaultTextEscapement,
- _XmbDefaultTextExtents,
- _XmbDefaultTextPerCharExtents,
- _XmbDefaultDrawString,
- _XmbDefaultDrawImageString,
- _XwcDefaultTextEscapement,
- _XwcDefaultTextExtents,
- _XwcDefaultTextPerCharExtents,
- _XwcDefaultDrawString,
- _XwcDefaultDrawImageString,
- _Xutf8DefaultTextEscapement,
- _Xutf8DefaultTextExtents,
- _Xutf8DefaultTextPerCharExtents,
- _Xutf8DefaultDrawString,
- _Xutf8DefaultDrawImageString
-};
-
-static XOCMethodsRec oc_generic_methods = {
- destroy_oc,
- set_oc_values,
- get_oc_values,
- _XmbGenericTextEscapement,
- _XmbGenericTextExtents,
- _XmbGenericTextPerCharExtents,
- _XmbGenericDrawString,
- _XmbGenericDrawImageString,
- _XwcGenericTextEscapement,
- _XwcGenericTextExtents,
- _XwcGenericTextPerCharExtents,
- _XwcGenericDrawString,
- _XwcGenericDrawImageString,
- _Xutf8GenericTextEscapement,
- _Xutf8GenericTextExtents,
- _Xutf8GenericTextPerCharExtents,
- _Xutf8GenericDrawString,
- _Xutf8GenericDrawImageString
-};
-
-typedef struct _XOCMethodsListRec {
- const char *name;
- XOCMethods methods;
-} XOCMethodsListRec, *XOCMethodsList;
-
-static XOCMethodsListRec oc_methods_list[] = {
- { "default", &oc_default_methods },
- { "generic", &oc_generic_methods }
-};
-
-static XlcResource oc_resources[] = {
- { XNBaseFontName, NULLQUARK, sizeof(char *),
- XOffsetOf(XOCRec, core.base_name_list), XlcCreateMask | XlcGetMask },
- { XNOMAutomatic, NULLQUARK, sizeof(Bool),
- XOffsetOf(XOCRec, core.om_automatic), XlcGetMask },
- { XNMissingCharSet, NULLQUARK, sizeof(XOMCharSetList),
- XOffsetOf(XOCRec, core.missing_list), XlcGetMask },
- { XNDefaultString, NULLQUARK, sizeof(char *),
- XOffsetOf(XOCRec, core.default_string), XlcGetMask },
- { XNOrientation, NULLQUARK, sizeof(XOrientation),
- XOffsetOf(XOCRec, core.orientation), XlcDefaultMask | XlcSetMask | XlcGetMask },
- { XNResourceName, NULLQUARK, sizeof(char *),
- XOffsetOf(XOCRec, core.res_name), XlcSetMask | XlcGetMask },
- { XNResourceClass, NULLQUARK, sizeof(char *),
- XOffsetOf(XOCRec, core.res_class), XlcSetMask | XlcGetMask },
- { XNFontInfo, NULLQUARK, sizeof(XOMFontInfo),
- XOffsetOf(XOCRec, core.font_info), XlcGetMask }
-};
-
-static XOC
-create_oc(
- XOM om,
- XlcArgList args,
- int num_args)
-{
- XOC oc;
- XOMGenericPart *gen = XOM_GENERIC(om);
- XOCMethodsList methods_list = oc_methods_list;
- int count;
-
- oc = Xcalloc(1, sizeof(XOCGenericRec));
- if (oc == NULL)
- return (XOC) NULL;
-
- oc->core.om = om;
-
- if (oc_resources[0].xrm_name == NULLQUARK)
- _XlcCompileResourceList(oc_resources, XlcNumber(oc_resources));
-
- if (_XlcSetValues((XPointer) oc, oc_resources, XlcNumber(oc_resources),
- args, num_args, XlcCreateMask | XlcDefaultMask))
- goto err;
-
- if (oc->core.base_name_list == NULL)
- goto err;
-
- oc->core.resources = oc_resources;
- oc->core.num_resources = XlcNumber(oc_resources);
-
- if (create_fontset(oc) == False)
- goto err;
-
- oc->methods = &oc_generic_methods;
-
- if (gen->object_name) {
- count = XlcNumber(oc_methods_list);
-
- for ( ; count-- > 0; methods_list++) {
- if (!_XlcCompareISOLatin1(gen->object_name, methods_list->name)) {
- oc->methods = methods_list->methods;
- break;
- }
- }
- }
-
- return oc;
-
-err:
- destroy_oc(oc);
-
- return (XOC) NULL;
-}
-
-static void
-free_fontdataOM(
- FontData font_data,
- int font_data_count)
-{
- for( ; font_data_count-- ; font_data++) {
- if(font_data->name){
- Xfree(font_data->name);
- font_data->name = NULL;
- }
- if(font_data->scopes){
- Xfree(font_data->scopes);
- font_data->scopes = NULL;
- }
- }
-}
-
-static Status
-close_om(
- XOM om)
-{
- XOMGenericPart *gen = XOM_GENERIC(om);
- OMData data;
- int count;
-
- if ((data = gen->data)) {
- for (count = gen->data_num; count-- > 0; data++) {
- if (data->charset_list){
- Xfree(data->charset_list);
- data->charset_list = NULL;
- }
- /* free font_data for om */
- if (data->font_data) {
- free_fontdataOM(data->font_data,data->font_data_count);
- Xfree(data->font_data);
- data->font_data = NULL;
- }
- /* free substitute for om */
- if (data->substitute) {
- free_fontdataOM(data->substitute,data->substitute_num);
- Xfree(data->substitute);
- data->substitute = NULL;
- }
- /* free vmap for om */
- if (data->vmap) {
- free_fontdataOM(data->vmap,data->vmap_num);
- Xfree(data->vmap);
- data->vmap = NULL;
- }
- /* free vrotate for om */
- if (data->vrotate) {
- Xfree(data->vrotate);
- data->vrotate = NULL;
- }
- }
- Xfree(gen->data);
- gen->data = NULL;
- }
-
- if (gen->object_name){
- Xfree(gen->object_name);
- gen->object_name = NULL;
- }
-
- if (om->core.res_name){
- Xfree(om->core.res_name);
- om->core.res_name = NULL;
- }
- if (om->core.res_class){
- Xfree(om->core.res_class);
- om->core.res_class = NULL;
- }
- if (om->core.required_charset.charset_list &&
- om->core.required_charset.charset_count > 0){
- XFreeStringList(om->core.required_charset.charset_list);
- om->core.required_charset.charset_list = NULL;
- } else {
- Xfree((char*)om->core.required_charset.charset_list);
- om->core.required_charset.charset_list = NULL;
- }
- if (om->core.orientation_list.orientation){
- Xfree(om->core.orientation_list.orientation);
- om->core.orientation_list.orientation = NULL;
- }
-
- Xfree(om);
-
- return 1;
-}
-
-static char *
-set_om_values(
- XOM om,
- XlcArgList args,
- int num_args)
-{
- if (om->core.resources == NULL)
- return NULL;
-
- return _XlcSetValues((XPointer) om, om->core.resources,
- om->core.num_resources, args, num_args, XlcSetMask);
-}
-
-static char *
-get_om_values(
- XOM om,
- XlcArgList args,
- int num_args)
-{
- if (om->core.resources == NULL)
- return NULL;
-
- return _XlcGetValues((XPointer) om, om->core.resources,
- om->core.num_resources, args, num_args, XlcGetMask);
-}
-
-static XOMMethodsRec methods = {
- close_om,
- set_om_values,
- get_om_values,
- create_oc
-};
-
-static XlcResource om_resources[] = {
- { XNRequiredCharSet, NULLQUARK, sizeof(XOMCharSetList),
- XOffsetOf(XOMRec, core.required_charset), XlcGetMask },
- { XNQueryOrientation, NULLQUARK, sizeof(XOMOrientation),
- XOffsetOf(XOMRec, core.orientation_list), XlcGetMask },
- { XNDirectionalDependentDrawing, NULLQUARK, sizeof(Bool),
- XOffsetOf(XOMRec, core.directional_dependent), XlcGetMask },
- { XNContextualDrawing, NULLQUARK, sizeof(Bool),
- XOffsetOf(XOMRec, core.contextual_drawing), XlcGetMask }
-};
-
-static XOM
-create_om(
- XLCd lcd,
- Display *dpy,
- XrmDatabase rdb,
- _Xconst char *res_name,
- _Xconst char *res_class)
-{
- XOM om;
-
- om = Xcalloc(1, sizeof(XOMGenericRec));
- if (om == NULL)
- return (XOM) NULL;
-
- om->methods = &methods;
- om->core.lcd = lcd;
- om->core.display = dpy;
- om->core.rdb = rdb;
- if (res_name) {
- om->core.res_name = strdup(res_name);
- if (om->core.res_name == NULL)
- goto err;
- }
- if (res_class) {
- om->core.res_class = strdup(res_class);
- if (om->core.res_class == NULL)
- goto err;
- }
-
- if (om_resources[0].xrm_name == NULLQUARK)
- _XlcCompileResourceList(om_resources, XlcNumber(om_resources));
-
- om->core.resources = om_resources;
- om->core.num_resources = XlcNumber(om_resources);
-
- return om;
-
-err:
- close_om(om);
-
- return (XOM) NULL;
-}
-
-static OMData
-add_data(
- XOM om)
-{
- XOMGenericPart *gen = XOM_GENERIC(om);
- OMData new;
- int num;
-
- if ((num = gen->data_num))
- new = (OMData) Xrealloc(gen->data, (num + 1) * sizeof(OMDataRec));
- else
- new = (OMData) Xmalloc(sizeof(OMDataRec));
-
- if (new == NULL)
- return NULL;
-
- gen->data_num = num + 1;
- gen->data = new;
-
- new += num;
- bzero((char *) new, sizeof(OMDataRec));
-
- return new;
-}
-
-/* For VW/UDC */
-
-FontData
-read_EncodingInfo(
- int count,
- char **value)
-{
- FontData font_data,ret;
- char *buf, *bufptr,*scp;
- int len;
- font_data = Xcalloc(count, sizeof(FontDataRec));
- if (font_data == NULL)
- return NULL;
-
- ret = font_data;
- for ( ; count-- > 0; font_data++) {
-/*
- strcpy(buf, *value++);
-*/
- buf = *value; value++;
- if ((bufptr = strchr(buf, ':'))) {
- len = (int)(bufptr - buf);
- bufptr++ ;
- } else
- len = strlen(buf);
- font_data->name = (char *) Xmalloc(len + 1);
- if (font_data->name == NULL) {
- Xfree(font_data);
- return NULL;
- }
- strncpy(font_data->name, buf,len);
- font_data->name[len] = 0;
- if (bufptr && _XlcCompareISOLatin1(bufptr, "GL") == 0)
- font_data->side = XlcGL;
- else if (bufptr && _XlcCompareISOLatin1(bufptr, "GR") == 0)
- font_data->side = XlcGR;
- else
- font_data->side = XlcGLGR;
-
- if (bufptr && (scp = strchr(bufptr, '['))){
- font_data->scopes = _XlcParse_scopemaps(scp,&(font_data->scopes_num));
- }
- }
- return(ret);
-}
-
-static CodeRange read_vrotate(
- int count,
- char **value,
- int *type,
- int *vrotate_num)
-{
- CodeRange range;
- if(!strcmp(value[0],"all")){
- *type = VROTATE_ALL ;
- *vrotate_num = 0 ;
- return (NULL);
- } else if(*(value[0]) == '['){
- *type = VROTATE_PART ;
- range = (CodeRange) _XlcParse_scopemaps(value[0],vrotate_num);
- return (range);
- } else {
- *type = VROTATE_NONE ;
- *vrotate_num = 0 ;
- return (NULL);
- }
-}
-
-static void read_vw(
- XLCd lcd,
- OMData font_set,
- int num)
-{
- char **value, buf[BUFSIZ];
- int count;
-
- sprintf(buf, "fs%d.font.vertical_map", num);
- _XlcGetResource(lcd, "XLC_FONTSET", buf, &value, &count);
- if (count > 0){
- _XlcDbg_printValue(buf,value,count);
- font_set->vmap_num = count;
- font_set->vmap = read_EncodingInfo(count,value);
- }
-
- sprintf(buf, "fs%d.font.vertical_rotate", num);
- _XlcGetResource(lcd, "XLC_FONTSET", buf, &value, &count);
- if (count > 0){
- _XlcDbg_printValue(buf,value,count);
- font_set->vrotate = read_vrotate(count,value,&(font_set->vrotate_type),
- &(font_set->vrotate_num));
- }
-}
-/* VW/UDC end */
-static Bool
-init_om(
- XOM om)
-{
- XLCd lcd = om->core.lcd;
- XOMGenericPart *gen = XOM_GENERIC(om);
- OMData data;
- XlcCharSet *charset_list;
- FontData font_data;
- char **required_list;
- XOrientation *orientation;
- char **value, buf[BUFSIZ], *bufptr;
- int count = 0, num = 0, length = 0;
-
- _XlcGetResource(lcd, "XLC_FONTSET", "on_demand_loading", &value, &count);
- if (count > 0 && _XlcCompareISOLatin1(*value, "True") == 0)
- gen->on_demand_loading = True;
-
- _XlcGetResource(lcd, "XLC_FONTSET", "object_name", &value, &count);
- if (count > 0) {
- gen->object_name = strdup(*value);
- if (gen->object_name == NULL)
- return False;
- }
-
- for (num = 0; ; num++) {
-
- sprintf(buf, "fs%d.charset.name", num);
- _XlcGetResource(lcd, "XLC_FONTSET", buf, &value, &count);
-
- if( count < 1){
- sprintf(buf, "fs%d.charset", num);
- _XlcGetResource(lcd, "XLC_FONTSET", buf, &value, &count);
- if (count < 1)
- break;
- }
-
- data = add_data(om);
- if (data == NULL)
- return False;
-
- charset_list = (XlcCharSet *) Xmalloc(sizeof(XlcCharSet) * count);
- if (charset_list == NULL)
- return False;
- data->charset_list = charset_list;
- data->charset_count = count;
-
- while (count-- > 0){
- *charset_list++ = _XlcGetCharSet(*value++);
- }
- sprintf(buf, "fs%d.charset.udc_area", num);
- _XlcGetResource(lcd, "XLC_FONTSET", buf, &value, &count);
- if( count > 0){
- UDCArea udc;
- int i,flag = 0;
- udc = (UDCArea)Xmalloc(count * sizeof(UDCAreaRec));
- if (udc == NULL)
- return False;
- for(i=0;i<count;i++){
- sscanf(value[i],"\\x%lx,\\x%lx", &(udc[i].start),
- &(udc[i].end));
- }
- for(i=0;i<data->charset_count;i++){
- if(data->charset_list[i]->udc_area == NULL){
- data->charset_list[i]->udc_area = udc;
- data->charset_list[i]->udc_area_num = count;
- flag = 1;
- }
- }
- if(flag == 0){
- Xfree(udc);
- }
- }
-
- sprintf(buf, "fs%d.font.primary", num);
- _XlcGetResource(lcd, "XLC_FONTSET", buf, &value, &count);
- if (count < 1){
- sprintf(buf, "fs%d.font", num);
- _XlcGetResource(lcd, "XLC_FONTSET", buf, &value, &count);
- if (count < 1)
- return False;
- }
-
- font_data = read_EncodingInfo(count,value);
- if (font_data == NULL)
- return False;
-
- data->font_data = font_data;
- data->font_data_count = count;
-
- sprintf(buf, "fs%d.font.substitute", num);
- _XlcGetResource(lcd, "XLC_FONTSET", buf, &value, &count);
- if (count > 0){
- font_data = read_EncodingInfo(count,value);
- if (font_data == NULL)
- return False;
- data->substitute = font_data;
- data->substitute_num = count;
- } else {
- sprintf(buf, "fs%d.font", num);
- _XlcGetResource(lcd, "XLC_FONTSET", buf, &value, &count);
- if (count < 1) {
- data->substitute = NULL;
- data->substitute_num = 0;
- } else {
- font_data = read_EncodingInfo(count,value);
- data->substitute = font_data;
- data->substitute_num = count;
- }
- }
- read_vw(lcd,data,num);
- length += strlen(data->font_data->name) + 1;
- }
-
- /* required charset list */
- required_list = (char **) Xmalloc(sizeof(char *) * gen->data_num);
- if (required_list == NULL)
- return False;
-
- om->core.required_charset.charset_list = required_list;
- om->core.required_charset.charset_count = gen->data_num;
-
- count = gen->data_num;
- data = gen->data;
-
- if (count > 0) {
- bufptr = (char *) Xmalloc(length);
- if (bufptr == NULL) {
- Xfree(required_list);
- return False;
- }
-
- for ( ; count-- > 0; data++) {
- strcpy(bufptr, data->font_data->name);
- *required_list++ = bufptr;
- bufptr += strlen(bufptr) + 1;
- }
- }
-
- /* orientation list */
- orientation = (XOrientation *) Xmalloc(sizeof(XOrientation) * 2);
- if (orientation == NULL)
- return False;
-
- orientation[0] = XOMOrientation_LTR_TTB;
- orientation[1] = XOMOrientation_TTB_RTL;
- om->core.orientation_list.orientation = orientation;
- om->core.orientation_list.num_orientation = 2;
-
- /* directional dependent drawing */
- om->core.directional_dependent = False;
-
- /* contexual drawing */
- om->core.contextual_drawing = False;
-
- /* context dependent */
- om->core.context_dependent = False;
-
- return True;
-}
-
-XOM
-_XomGenericOpenOM(XLCd lcd, Display *dpy, XrmDatabase rdb,
- _Xconst char *res_name, _Xconst char *res_class)
-{
- XOM om;
-
- om = create_om(lcd, dpy, rdb, res_name, res_class);
- if (om == NULL)
- return (XOM) NULL;
-
- if (init_om(om) == False)
- goto err;
-
- return om;
-
-err:
- close_om(om);
-
- return (XOM) NULL;
-}
-
-Bool
-_XInitOM(
- XLCd lcd)
-{
- lcd->methods->open_om = _XomGenericOpenOM;
-
- return True;
-}
+/* #define FONTDEBUG */
+/*
+ * 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
+ *
+ */
+
+/*
+ * Fixed the algorithms in parse_fontname() and parse_fontdata()
+ * to improve the logic for determining which font should be
+ * returned for a given CharSet. We even added some comments
+ * so that you can figure out what in the heck we're doing. We
+ * realize this is a departure from the norm, but hey, we're
+ * rebels! :-) :-)
+ *
+ * Modifiers: Jeff Walls, Paul Anderson: HEWLETT-PACKARD
+ */
+/*
+ * Cleaned up mess, removed some blabla
+ * Egbert Eich, SuSE Linux AG
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "Xlibint.h"
+#include "XomGeneric.h"
+#include "XlcGeneric.h"
+#include <X11/Xos.h>
+#include <X11/Xatom.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+#include <ctype.h>
+
+#define MAXFONTS 100
+#define PIXEL_SIZE_FIELD 7
+#define POINT_SIZE_FIELD 8
+#define CHARSET_ENCODING_FIELD 14
+#define XLFD_MAX_LEN 255
+
+#if 0
+extern int _XmbDefaultTextEscapement(), _XwcDefaultTextEscapement(),
+ _Xutf8DefaultTextEscapement();
+extern int _XmbDefaultTextExtents(), _XwcDefaultTextExtents(),
+ _Xutf8DefaultTextExtents();
+extern Status _XmbDefaultTextPerCharExtents(), _XwcDefaultTextPerCharExtents(),
+ _Xutf8DefaultTextPerCharExtents();
+extern int _XmbDefaultDrawString(), _XwcDefaultDrawString(),
+ _Xutf8DefaultDrawString();
+extern void _XmbDefaultDrawImageString(), _XwcDefaultDrawImageString(),
+ _Xutf8DefaultDrawImageString();
+
+extern int _XmbGenericTextEscapement(), _XwcGenericTextEscapement(),
+ _Xutf8GenericTextEscapement();
+extern int _XmbGenericTextExtents(), _XwcGenericTextExtents(),
+ _Xutf8GenericTextExtents();
+extern Status _XmbGenericTextPerCharExtents(), _XwcGenericTextPerCharExtents(),
+ _Xutf8GenericTextPerCharExtents();
+extern int _XmbGenericDrawString(), _XwcGenericDrawString(),
+ _Xutf8GenericDrawString();
+extern void _XmbGenericDrawImageString(), _XwcGenericDrawImageString(),
+ _Xutf8GenericDrawImageString();
+
+extern void _XlcDbg_printValue (const char *str, char **value, int num);
+#endif
+
+/* For VW/UDC start */
+
+static FontData
+init_fontdata(
+ FontData font_data,
+ int font_data_count)
+{
+ FontData fd;
+ int i;
+
+ fd = (FontData)Xmalloc(sizeof(FontDataRec) * font_data_count);
+ if(fd == (FontData) NULL)
+ return False;
+
+ memset(fd, 0x00, sizeof(FontData) * font_data_count);
+ for(i = 0 ; i < font_data_count ; i++)
+ fd[i] = font_data[i];
+
+ return fd;
+}
+
+static VRotate
+init_vrotate(
+ FontData font_data,
+ int font_data_count,
+ int type,
+ CodeRange code_range,
+ int code_range_num)
+{
+ VRotate vrotate;
+ int i;
+
+ if(type == VROTATE_NONE)
+ return (VRotate)NULL;
+
+ vrotate = (VRotate)Xmalloc(sizeof(VRotateRec) * font_data_count);
+ if(vrotate == (VRotate) NULL)
+ return False;
+
+ memset(vrotate, 0x00, sizeof(VRotateRec) * font_data_count);
+ for(i = 0 ; i < font_data_count ; i++) {
+ vrotate[i].charset_name = font_data[i].name;
+ vrotate[i].side = font_data[i].side;
+ if(type == VROTATE_PART) {
+ vrotate[i].num_cr = code_range_num;
+ vrotate[i].code_range = code_range;
+ }
+ }
+
+ return vrotate;
+}
+
+static Bool
+init_fontset(
+ XOC oc)
+{
+ XOCGenericPart *gen;
+ FontSet font_set;
+ OMData data;
+ int count;
+
+ count = XOM_GENERIC(oc->core.om)->data_num;
+ data = XOM_GENERIC(oc->core.om)->data;
+
+ font_set = (FontSet) Xmalloc(sizeof(FontSetRec) * count);
+ if (font_set == NULL)
+ return False;
+ memset((char *) font_set, 0x00, sizeof(FontSetRec) * count);
+
+ gen = XOC_GENERIC(oc);
+ gen->font_set_num = count;
+ gen->font_set = font_set;
+
+ for ( ; count-- > 0; data++, font_set++) {
+ font_set->charset_count = data->charset_count;
+ font_set->charset_list = data->charset_list;
+
+ if((font_set->font_data = init_fontdata(data->font_data,
+ data->font_data_count)) == NULL)
+ goto err;
+ font_set->font_data_count = data->font_data_count;
+ if((font_set->substitute = init_fontdata(data->substitute,
+ data->substitute_num)) == NULL)
+ goto err;
+ font_set->substitute_num = data->substitute_num;
+ if((font_set->vmap = init_fontdata(data->vmap,
+ data->vmap_num)) == NULL)
+ goto err;
+ font_set->vmap_num = data->vmap_num;
+
+ if(data->vrotate_type != VROTATE_NONE) {
+ /* A vrotate member is specified primary font data */
+ /* as initial value. */
+ if((font_set->vrotate = init_vrotate(data->font_data,
+ data->font_data_count,
+ data->vrotate_type,
+ data->vrotate,
+ data->vrotate_num)) == NULL)
+ goto err;
+ font_set->vrotate_num = data->font_data_count;
+ }
+ }
+ return True;
+
+err:
+ if(font_set->font_data)
+ Xfree(font_set->font_data);
+ if(font_set->substitute)
+ Xfree(font_set->substitute);
+ if(font_set->vmap)
+ Xfree(font_set->vmap);
+ if(font_set->vrotate)
+ Xfree(font_set->vrotate);
+ if(font_set)
+ Xfree(font_set);
+ gen->font_set = (FontSet) NULL;
+ gen->font_set_num = 0;
+ return False;
+}
+
+/* For VW/UDC end */
+
+static char *
+get_prop_name(
+ Display *dpy,
+ XFontStruct *fs)
+{
+ unsigned long fp;
+
+ if (XGetFontProperty(fs, XA_FONT, &fp))
+ return XGetAtomName(dpy, fp);
+
+ return (char *) NULL;
+}
+
+/* For VW/UDC start */
+
+static Bool
+load_fontdata(
+ XOC oc,
+ FontData font_data,
+ int font_data_num)
+{
+ Display *dpy = oc->core.om->core.display;
+ FontData fd = font_data;
+
+ if(font_data == NULL) return(True);
+ for( ; font_data_num-- ; fd++) {
+ if(fd->xlfd_name != (char *) NULL && fd->font == NULL) {
+ fd->font = XLoadQueryFont(dpy, fd->xlfd_name);
+ if (fd->font == NULL){
+ return False;
+ }
+ }
+ }
+ return True;
+}
+
+static Bool
+load_fontset_data(
+ XOC oc,
+ FontSet font_set)
+{
+ Display *dpy = oc->core.om->core.display;
+
+ if(font_set->font_name == (char *)NULL) return False ;
+
+ /* If font_set->font is not NULL, it contains the *best*
+ * match font for this FontSet.
+ * -- jjw/pma (HP)
+ */
+ if(font_set->font == NULL) {
+ font_set->font = XLoadQueryFont(dpy, font_set->font_name);
+ if (font_set->font == NULL){
+ return False;
+ }
+ }
+ return True;
+}
+
+static Bool
+load_font(
+ XOC oc)
+{
+ XOCGenericPart *gen = XOC_GENERIC(oc);
+ FontSet font_set = gen->font_set;
+ int num = gen->font_set_num;
+
+ for ( ; num-- > 0; font_set++) {
+ if (font_set->font_name == NULL)
+ continue;
+
+ if (load_fontset_data (oc, font_set) != True)
+ return False;
+#ifndef TESTVERSION
+ if(load_fontdata(oc, font_set->font_data,
+ font_set->font_data_count) != True)
+ return False;
+
+ if(load_fontdata(oc, font_set->substitute,
+ font_set->substitute_num) != True)
+ return False;
+#endif
+
+/* Add 1996.05.20 */
+ if( oc->core.orientation == XOMOrientation_TTB_RTL ||
+ oc->core.orientation == XOMOrientation_TTB_LTR ){
+ if (font_set->vpart_initialize == 0) {
+ load_fontdata(oc, font_set->vmap, font_set->vmap_num);
+ load_fontdata(oc, (FontData) font_set->vrotate,
+ font_set->vrotate_num);
+ font_set->vpart_initialize = 1;
+ }
+ }
+
+ if (font_set->font->min_byte1 || font_set->font->max_byte1)
+ font_set->is_xchar2b = True;
+ else
+ font_set->is_xchar2b = False;
+ }
+
+ return True;
+}
+
+/* For VW/UDC end */
+
+static Bool
+load_font_info(
+ XOC oc)
+{
+ Display *dpy = oc->core.om->core.display;
+ XOCGenericPart *gen = XOC_GENERIC(oc);
+ FontSet font_set = gen->font_set;
+ char **fn_list;
+ int fn_num, num = gen->font_set_num;
+
+ for ( ; num-- > 0; font_set++) {
+ if (font_set->font_name == NULL)
+ continue;
+
+ if (font_set->info == NULL) {
+ fn_list = XListFontsWithInfo(dpy, font_set->font_name, 1, &fn_num,
+ &font_set->info);
+ if (font_set->info == NULL)
+ return False;
+
+ XFreeFontNames(fn_list);
+ }
+ }
+
+ return True;
+}
+
+/* For Vertical Writing start */
+
+static void
+check_fontset_extents(
+ XCharStruct *overall,
+ int *logical_ascent,
+ int *logical_descent,
+ XFontStruct *font)
+{
+ overall->lbearing = min(overall->lbearing, font->min_bounds.lbearing);
+ overall->rbearing = max(overall->rbearing, font->max_bounds.rbearing);
+ overall->ascent = max(overall->ascent, font->max_bounds.ascent);
+ overall->descent = max(overall->descent, font->max_bounds.descent);
+ overall->width = max(overall->width, font->max_bounds.width);
+ *logical_ascent = max(*logical_ascent, font->ascent);
+ *logical_descent = max(*logical_descent, font->descent);
+}
+
+/* For Vertical Writing end */
+
+static void
+set_fontset_extents(
+ XOC oc)
+{
+ XRectangle *ink = &oc->core.font_set_extents.max_ink_extent;
+ XRectangle *logical = &oc->core.font_set_extents.max_logical_extent;
+ XFontStruct **font_list, *font;
+ XCharStruct overall;
+ int logical_ascent, logical_descent;
+ int num = oc->core.font_info.num_font;
+
+ font_list = oc->core.font_info.font_struct_list;
+ font = *font_list++;
+ overall = font->max_bounds;
+ overall.lbearing = font->min_bounds.lbearing;
+ logical_ascent = font->ascent;
+ logical_descent = font->descent;
+
+ /* For Vertical Writing start */
+
+ while (--num > 0) {
+ font = *font_list++;
+ check_fontset_extents(&overall, &logical_ascent, &logical_descent,
+ font);
+ }
+
+ {
+ XOCGenericPart *gen = XOC_GENERIC(oc);
+ FontSet font_set = gen->font_set;
+ FontData font_data;
+ int font_set_num = gen->font_set_num;
+ int font_data_count;
+
+ for( ; font_set_num-- ; font_set++) {
+ if(font_set->vmap_num > 0) {
+ font_data = font_set->vmap;
+ font_data_count = font_set->vmap_num;
+ for( ; font_data_count-- ; font_data++) {
+ if(font_data->font != NULL) {
+ check_fontset_extents(&overall, &logical_ascent,
+ &logical_descent,
+ font_data->font);
+ }
+ }
+ }
+
+ if(font_set->vrotate_num > 0 && font_set->vrotate != NULL) {
+ font_data = (FontData) font_set->vrotate;
+ font_data_count = font_set->vrotate_num;
+ for( ; font_data_count-- ; font_data++) {
+ if(font_data->font != NULL) {
+ check_fontset_extents(&overall, &logical_ascent,
+ &logical_descent,
+ font_data->font);
+ }
+ }
+ }
+ }
+ }
+
+ /* For Vertical Writing start */
+
+ ink->x = overall.lbearing;
+ ink->y = -(overall.ascent);
+ ink->width = overall.rbearing - overall.lbearing;
+ ink->height = overall.ascent + overall.descent;
+
+ logical->x = 0;
+ logical->y = -(logical_ascent);
+ logical->width = overall.width;
+ logical->height = logical_ascent + logical_descent;
+}
+
+static Bool
+init_core_part(
+ XOC oc)
+{
+ XOCGenericPart *gen = XOC_GENERIC(oc);
+ FontSet font_set;
+ int font_set_num;
+ XFontStruct **font_struct_list;
+ char **font_name_list, *font_name_buf;
+ int count, length;
+
+ font_set = gen->font_set;
+ font_set_num = gen->font_set_num;
+ count = length = 0;
+
+ for ( ; font_set_num-- > 0; font_set++) {
+ if (font_set->font_name == NULL)
+ continue;
+
+ length += strlen(font_set->font_name) + 1;
+
+ count++;
+ }
+ if (count == 0)
+ return False;
+
+ font_struct_list = (XFontStruct **) Xmalloc(sizeof(XFontStruct *) * count);
+ if (font_struct_list == NULL)
+ return False;
+
+ font_name_list = (char **) Xmalloc(sizeof(char *) * count);
+ if (font_name_list == NULL)
+ goto err;
+
+ font_name_buf = (char *) Xmalloc(length);
+ if (font_name_buf == NULL)
+ goto err;
+
+ oc->core.font_info.num_font = count;
+ oc->core.font_info.font_name_list = font_name_list;
+ oc->core.font_info.font_struct_list = font_struct_list;
+
+ font_set = gen->font_set;
+ font_set_num = gen->font_set_num;
+
+ for (count = 0; font_set_num-- > 0; font_set++) {
+ if (font_set->font_name == NULL)
+ continue;
+
+ font_set->id = count;
+ if (font_set->font)
+ *font_struct_list++ = font_set->font;
+ else
+ *font_struct_list++ = font_set->info;
+ strcpy(font_name_buf, font_set->font_name);
+ Xfree(font_set->font_name);
+ *font_name_list++ = font_set->font_name = font_name_buf;
+ font_name_buf += strlen(font_name_buf) + 1;
+
+ count++;
+ }
+
+ set_fontset_extents(oc);
+
+ return True;
+
+err:
+ if (font_name_list)
+ Xfree(font_name_list);
+ Xfree(font_struct_list);
+
+ return False;
+}
+
+static char *
+get_font_name(
+ XOC oc,
+ char *pattern)
+{
+ char **list, *name;
+ int count = 0;
+
+ list = XListFonts(oc->core.om->core.display, pattern, 1, &count);
+ if (list == NULL)
+ return NULL;
+
+ name = strdup(*list);
+
+ XFreeFontNames(list);
+
+ return name;
+}
+
+/* For VW/UDC start*/
+
+static char *
+get_rotate_fontname(
+ char *font_name)
+{
+ char *pattern = NULL, *ptr = NULL;
+ char *fields[CHARSET_ENCODING_FIELD];
+ char str_pixel[32], str_point[4];
+ char *rotate_font_ptr = NULL;
+ int pixel_size = 0;
+ int field_num = 0, len = 0;
+
+ if(font_name == (char *) NULL || (len = strlen(font_name)) <= 0
+ || len > XLFD_MAX_LEN)
+ return NULL;
+
+ pattern = strdup(font_name);
+ if(!pattern)
+ return NULL;
+
+ memset(fields, 0, sizeof(char *) * 14);
+ ptr = pattern;
+ while(isspace(*ptr)) {
+ ptr++;
+ }
+ if(*ptr == '-')
+ ptr++;
+
+ for(field_num = 0 ; field_num < CHARSET_ENCODING_FIELD && ptr && *ptr ;
+ ptr++, field_num++) {
+ fields[field_num] = ptr;
+
+ if((ptr = strchr(ptr, '-'))) {
+ *ptr = '\0';
+ } else {
+ field_num++; /* Count last field */
+ break;
+ }
+ }
+
+ if(field_num < CHARSET_ENCODING_FIELD)
+ goto free_pattern;
+
+ /* Pixel Size field : fields[6] */
+ for(ptr = fields[PIXEL_SIZE_FIELD - 1] ; ptr && *ptr; ptr++) {
+ if(!isdigit(*ptr)) {
+ if(*ptr == '['){ /* 960730 */
+ strcpy(pattern, font_name);
+ return(pattern);
+ }
+ goto free_pattern;
+ }
+ }
+ pixel_size = atoi(fields[PIXEL_SIZE_FIELD - 1]);
+ sprintf(str_pixel, "[ 0 ~%d %d 0 ]", pixel_size, pixel_size);
+ fields[6] = str_pixel;
+
+ /* Point Size field : fields[7] */
+ strcpy(str_point, "*");
+ fields[POINT_SIZE_FIELD - 1] = str_point;
+
+ len = 0;
+ for (field_num = 0; field_num < CHARSET_ENCODING_FIELD &&
+ fields[field_num]; field_num++) {
+ len += 1 + strlen(fields[field_num]);
+ }
+
+ /* Max XLFD length is 255 */
+ if (len > XLFD_MAX_LEN)
+ goto free_pattern;
+
+ rotate_font_ptr = (char *)Xmalloc(len + 1);
+ if(!rotate_font_ptr)
+ goto free_pattern;
+
+ rotate_font_ptr[0] = '\0';
+
+ for(field_num = 0 ; field_num < CHARSET_ENCODING_FIELD &&
+ fields[field_num] ; field_num++) {
+ strcat(rotate_font_ptr, "-");
+ strcat(rotate_font_ptr, fields[field_num]);
+ }
+
+free_pattern:
+ Xfree(pattern);
+
+ return rotate_font_ptr;
+}
+
+static Bool
+is_match_charset(
+ FontData font_data,
+ char *font_name)
+{
+ char *last;
+ int length, name_len;
+
+ name_len = strlen(font_name);
+ last = font_name + name_len;
+
+ length = strlen(font_data->name);
+ if (length > name_len)
+ return False;
+
+ if (_XlcCompareISOLatin1(last - length, font_data->name) == 0)
+ return True;
+
+ return False;
+}
+
+#if 0
+static char *
+get_font_name_from_list(
+ XOC oc,
+ char *pattern,
+ FontData font_data)
+{
+ char **list, *name = (char *)NULL, *fname;
+ int count = 0, i;
+
+ list = XListFonts(oc->core.om->core.display, pattern, MAXFONTS, &count);
+ if (list == NULL)
+ return NULL;
+
+ for (i = 0; i < count; i++) {
+ fname = list[i];
+ if(is_match_charset(font_data, fname) == True) {
+ name = strdup(fname);
+ break;
+ }
+ }
+
+ XFreeFontNames(list);
+
+ return name;
+}
+#endif
+
+static int
+parse_all_name(
+ XOC oc,
+ FontData font_data,
+ char *pattern)
+{
+
+#ifdef OLDCODE
+ if(is_match_charset(font_data, pattern) != True)
+ return False;
+
+ font_data->xlfd_name = strdup(pattern);
+ if(font_data->xlfd_name == NULL)
+ return (-1);
+
+ return True;
+#else /* OLDCODE */
+ Display *dpy = oc->core.om->core.display;
+ char **fn_list = NULL, *prop_fname = NULL;
+ int list_num;
+ XFontStruct *fs_list;
+ if(is_match_charset(font_data, pattern) != True) {
+ /*
+ * pattern should not contain any wildcard (execpt '?')
+ * this was probably added to make this case insensitive.
+ */
+ if ((fn_list = XListFontsWithInfo(dpy, pattern,
+ MAXFONTS,
+ &list_num, &fs_list)) == NULL) {
+ return False;
+ }
+ /* shouldn't we loop here ? */
+ else if ((prop_fname = get_prop_name(dpy, fs_list)) == NULL) {
+ XFreeFontInfo(fn_list, fs_list, list_num);
+ return False;
+ }
+ else if ((is_match_charset(font_data, prop_fname) != True)) {
+ XFree(prop_fname);
+ XFreeFontInfo(fn_list, fs_list, list_num);
+ return False;
+ }
+ else {
+ font_data->xlfd_name = prop_fname;
+ XFreeFontInfo(fn_list, fs_list, list_num);
+ return True;
+ }
+ }
+
+ font_data->xlfd_name = strdup(pattern);
+ if(font_data->xlfd_name == NULL)
+ return (-1);
+
+ return True;
+#endif /* OLDCODE */
+}
+
+static int
+parse_omit_name(
+ XOC oc,
+ FontData font_data,
+ char *pattern)
+{
+ char* last = (char *) NULL;
+ char* base_name;
+ char buf[XLFD_MAX_LEN + 1];
+ int length = 0;
+ int num_fields;
+ /*
+ * If the font specified by "pattern" is expandable to be
+ * a member of "font_data"'s FontSet, we've found a match.
+ */
+ if(is_match_charset(font_data, pattern) == True) {
+ if ((font_data->xlfd_name = get_font_name(oc, pattern)) != NULL) {
+ return True;
+ }
+ }
+
+ length = strlen (pattern);
+
+ if (length > XLFD_MAX_LEN)
+ return -1;
+
+ strcpy(buf, pattern);
+ last = buf + length - 1;
+
+ /* Replace the original encoding with the encoding for this FontSet. */
+
+ /* Figure out how many fields have been specified in this xlfd. */
+ for (num_fields = 0, base_name = buf; *base_name != '\0'; base_name++)
+ if (*base_name == '-') num_fields++;
+
+ switch (num_fields) {
+ case 12:
+ /* This is the best way to have specifed the fontset. In this
+ * case, there is no original encoding. E.g.,
+ * -*-*-*-*-*-*-14-*-*-*-*-*
+ * To this, we'll append a dash:
+ * -*-*-*-*-*-*-14-*-*-*-*-*-
+ * then append the encoding to get:
+ * -*-*-*-*-*-*-14-*-*-*-*-*-JISX0208.1990-0
+ */
+ /*
+ * Take care of:
+ * -*-*-*-*-*-*-14-*-*-*-*-
+ */
+ if (*(last) == '-')
+ *++last = '*';
+
+ *++last = '-';
+ break;
+ case 13:
+ /* Got the charset, not the encoding, zap the charset In this
+ * case, there is no original encoding, but there is a charset. E.g.,
+ * -*-*-*-*-*-*-14-*-*-*-*-*-jisx0212.1990
+ * To this, we remove the charset:
+ * -*-*-*-*-*-*-14-*-*-*-*-*-
+ * then append the new encoding to get:
+ * -*-*-*-*-*-*-14-*-*-*-*-*-JISX0208.1990-0
+ */
+ last = strrchr (buf, '-');
+ num_fields = 12;
+ break;
+ case 14:
+ /* Both the charset and the encoding are specified. Get rid
+ * of them so that we can append the new charset encoding. E.g.,
+ * -*-*-*-*-*-*-14-*-*-*-*-*-jisx0212.1990-0
+ * To this, we'll remove the encoding and charset to get:
+ * -*-*-*-*-*-*-14-*-*-*-*-*-
+ * then append the new encoding to get:
+ * -*-*-*-*-*-*-14-*-*-*-*-*-JISX0208.1990-0
+ */
+ last = strrchr (buf, '-');
+ *last = '\0';
+ last = strrchr (buf, '-');
+ num_fields = 12;
+ break;
+ default:
+ if (*last != '-')
+ *++last = '-';
+ break;
+ }
+
+ /* At this point, "last" is pointing to the last "-" in the
+ * xlfd, and all xlfd's at this point take a form similar to:
+ * -*-*-*-*-*-*-14-*-*-*-*-*-
+ * (i.e., no encoding).
+ * After the strcpy, we'll end up with something similar to:
+ * -*-*-*-*-*-*-14-*-*-*-*-*-JISX0208.1990-0
+ *
+ * If the modified font is found in the current FontSet,
+ * we've found a match.
+ */
+
+ last++;
+
+ if ((last - buf) + strlen(font_data->name) > XLFD_MAX_LEN)
+ return -1;
+
+ strcpy(last, font_data->name);
+ if ((font_data->xlfd_name = get_font_name(oc, buf)) != NULL)
+ return True;
+
+ /* This may mot be needed anymore as XListFonts() takes care of this */
+ while (num_fields < 12) {
+ if ((last - buf) > (XLFD_MAX_LEN - 2))
+ return -1;
+ *last = '*';
+ *(last + 1) = '-';
+ strcpy(last + 2, font_data->name);
+ num_fields++;
+ last+=2;
+ if ((font_data->xlfd_name = get_font_name(oc, buf)) != NULL)
+ return True;
+ }
+
+
+ return False;
+}
+
+
+typedef enum{C_PRIMARY, C_SUBSTITUTE, C_VMAP, C_VROTATE } ClassType;
+
+static int
+parse_fontdata(
+ XOC oc,
+ FontSet font_set,
+ FontData font_data,
+ int font_data_count,
+ char **name_list,
+ int name_list_count,
+ ClassType class,
+ FontDataRec *font_data_return)
+{
+
+ char **cur_name_list = name_list;
+ char *font_name = (char *) NULL;
+ char *pattern = (char *) NULL;
+ int found_num = 0, ret = 0;
+ int count = name_list_count;
+
+ if(name_list == NULL || count <= 0) {
+ return False;
+ }
+
+ if(font_data == NULL || font_data_count <= 0) {
+ return False;
+ }
+
+ /* Loop through each font encoding defined in the "font_data" FontSet. */
+ for ( ; font_data_count-- > 0; font_data++) {
+ Bool is_found = False;
+ font_name = (char *) NULL;
+ count = name_list_count;
+ cur_name_list = name_list;
+
+ /*
+ * Loop through each font specified by the user
+ * in the call to XCreateFontset().
+ */
+ while (count-- > 0) {
+ pattern = *cur_name_list++;
+ if (pattern == NULL || *pattern == '\0')
+ continue;
+#ifdef FONTDEBUG
+ fprintf(stderr,"Font pattern: %s %s\n",
+ pattern,font_data->name);
+#endif
+
+ /*
+ * If the current font is fully specified (i.e., the
+ * xlfd contains no wildcards) and the font exists on
+ * the X Server, we have a match.
+ */
+ if (strchr(pattern, '*') == NULL &&
+ (font_name = get_font_name(oc, pattern))) {
+ /*
+ * Find the full xlfd name for this font. If the font is
+ * already in xlfd format, it is simply returned. If the
+ * font is an alias for another font, the xlfd of the
+ * aliased font is returned.
+ */
+ ret = parse_all_name(oc, font_data, font_name);
+ Xfree(font_name);
+
+ if (ret == -1) return -1;
+ if (ret == False) continue;
+ /*
+ * Since there was an exact match of a fully-specified font
+ * or a font alias, we can return now since the desired font
+ * was found for the current font encoding for this FontSet.
+ *
+ * Previous implementations of this algorithm would
+ * not return here. Instead, they continued searching
+ * through the font encodings for this FontSet. The side-effect
+ * of that behavior is you may return a "substitute" match
+ * instead of an "exact" match. We believe there should be a
+ * preference on exact matches. Therefore, as soon as we
+ * find one, we bail.
+ *
+ * Also, previous implementations seemed to think it was
+ * important to find either a primary or substitute font
+ * for each Font encoding in the FontSet before returning an
+ * acceptable font. We don't believe this is necessary.
+ * All the client cares about is finding a reasonable font
+ * for what was passed in. If we find an exact match,
+ * there's no reason to look any further.
+ *
+ * -- jjw/pma (HP)
+ */
+ if (font_data_return) {
+ font_data_return->xlfd_name = strdup(font_data->xlfd_name);
+ if (!font_data_return->xlfd_name) return -1;
+
+ font_data_return->side = font_data->side;
+ }
+#ifdef FONTDEBUG
+ fprintf(stderr,"XLFD name: %s\n",font_data->xlfd_name);
+#endif
+
+ return True;
+ }
+ /*
+ * If the font name is not fully specified
+ * (i.e., it has wildcards), we have more work to do.
+ * See the comments in parse_omit_name()
+ * for the list of things to do.
+ */
+ ret = parse_omit_name(oc, font_data, pattern);
+
+ if (ret == -1) return -1;
+ if (ret == False) continue;
+
+ /*
+ * A font which matched the wild-carded specification was found.
+ * Only update the return data if a font has not yet been found.
+ * This maintains the convention that FontSets listed higher in
+ * a CodeSet in the Locale Database have higher priority than
+ * those FontSets listed lower in the CodeSet. In the following
+ * example:
+ *
+ * fs1 {
+ * charset HP-JIS:GR
+ * font JISX0208.1990-0:GL;\
+ * JISX0208.1990-1:GR;\
+ * JISX0208.1983-0:GL;\
+ * JISX0208.1983-1:GR
+ * }
+ *
+ * a font found in the JISX0208.1990-0 FontSet will have a
+ * higher priority than a font found in the JISX0208.1983-0
+ * FontSet.
+ */
+ if (font_data_return && font_data_return->xlfd_name == NULL) {
+
+#ifdef FONTDEBUG
+ fprintf(stderr,"XLFD name: %s\n",font_data->xlfd_name);
+#endif
+ font_data_return->xlfd_name = strdup(font_data->xlfd_name);
+ if (!font_data_return->xlfd_name) return -1;
+
+ font_data_return->side = font_data->side;
+ }
+
+ found_num++;
+ is_found = True;
+
+ break;
+ }
+
+ switch(class) {
+ case C_PRIMARY:
+ if(is_found == False) {
+ /*
+ * Did not find a font for the current FontSet. Check the
+ * FontSet's "substitute" font for a match. If we find a
+ * match, we'll keep searching in hopes of finding an exact
+ * match later down the FontSet list.
+ *
+ * when we return and we have found a font font_data_return
+ * contains the first (ie. best) match no matter if this
+ * is a C_PRIMARY or a C_SUBSTITUTE font
+ */
+ ret = parse_fontdata(oc, font_set, font_set->substitute,
+ font_set->substitute_num, name_list,
+ name_list_count, C_SUBSTITUTE,
+ font_data_return);
+ if (ret == -1) return -1;
+ if (ret == False) continue;
+
+ found_num++;
+ is_found = True;
+ }
+#ifdef TESTVERSION
+ else
+ return True;
+#endif
+ break;
+
+ case C_SUBSTITUTE:
+ case C_VMAP:
+ if(is_found == True)
+ return True;
+ break;
+
+ case C_VROTATE:
+ if(is_found == True) {
+ char *rotate_name;
+
+ if((rotate_name = get_rotate_fontname(font_data->xlfd_name))
+ != NULL) {
+ Xfree(font_data->xlfd_name);
+ font_data->xlfd_name = rotate_name;
+
+ return True;
+ }
+ Xfree(font_data->xlfd_name);
+ font_data->xlfd_name = NULL;
+ return False;
+ }
+ break;
+ }
+ }
+
+ if(class == C_PRIMARY && found_num >= 1)
+ return True;
+
+ return False;
+}
+
+
+static int
+parse_vw(
+ XOC oc,
+ FontSet font_set,
+ char **name_list,
+ int count)
+{
+ FontData vmap = font_set->vmap;
+ VRotate vrotate = font_set->vrotate;
+ int vmap_num = font_set->vmap_num;
+ int vrotate_num = font_set->vrotate_num;
+ int ret = 0, i = 0;
+
+ if(vmap_num > 0) {
+ if(parse_fontdata(oc, font_set, vmap, vmap_num, name_list,
+ count, C_VMAP,NULL) == -1)
+ return (-1);
+ }
+
+ if(vrotate_num > 0) {
+ ret = parse_fontdata(oc, font_set, (FontData) vrotate, vrotate_num,
+ name_list, count, C_VROTATE, NULL);
+ if(ret == -1) {
+ return (-1);
+ } else if(ret == False) {
+ CodeRange code_range;
+ int num_cr;
+ int sub_num = font_set->substitute_num;
+
+ code_range = vrotate[0].code_range; /* ? */
+ num_cr = vrotate[0].num_cr; /* ? */
+ for(i = 0 ; i < vrotate_num ; i++) {
+ if(vrotate[i].xlfd_name)
+ Xfree(vrotate[i].xlfd_name);
+ }
+ Xfree(vrotate);
+
+ if(sub_num > 0) {
+ vrotate = font_set->vrotate = (VRotate)Xmalloc
+ (sizeof(VRotateRec) * sub_num);
+ if(font_set->vrotate == (VRotate)NULL)
+ return (-1);
+ memset(font_set->vrotate, 0x00, sizeof(VRotateRec) * sub_num);
+
+ for(i = 0 ; i < sub_num ; i++) {
+ vrotate[i].charset_name = font_set->substitute[i].name;
+ vrotate[i].side = font_set->substitute[i].side;
+ vrotate[i].code_range = code_range;
+ vrotate[i].num_cr = num_cr;
+ }
+ vrotate_num = font_set->vrotate_num = sub_num;
+ } else {
+ vrotate = font_set->vrotate = (VRotate)NULL;
+ }
+
+ ret = parse_fontdata(oc, font_set, (FontData) vrotate, vrotate_num,
+ name_list, count, C_VROTATE, NULL);
+ if(ret == -1)
+ return (-1);
+ }
+ }
+
+ return True;
+}
+
+static int
+parse_fontname(
+ XOC oc)
+{
+ XOCGenericPart *gen = XOC_GENERIC(oc);
+ FontSet font_set;
+ FontDataRec font_data_return;
+ char *base_name, **name_list;
+ int font_set_num = 0;
+ int found_num = 0;
+ int count = 0;
+ int ret;
+ int i;
+
+ name_list = _XParseBaseFontNameList(oc->core.base_name_list, &count);
+ if (name_list == NULL)
+ return -1;
+
+ font_set = gen->font_set;
+ font_set_num = gen->font_set_num;
+
+ /* Loop through all of the CharSets defined in the Locale
+ * database for the current Locale.
+ */
+ for( ; font_set_num-- > 0 ; font_set++) {
+ if(font_set->font_name)
+ continue;
+
+ if(font_set->font_data_count > 0) {
+
+ /*
+ * If there are a non-zero number of FontSets defined
+ * for this CharSet.
+ * Try to find a font for this CharSet. If we find an
+ * acceptable font, we save the information for return
+ * to the client. If we do not find an acceptable font,
+ * a "missing_charset" will be reported to the client
+ * for this CharSet.
+ */
+ font_data_return. xlfd_name = NULL;
+ font_data_return.side = XlcUnknown;
+
+ ret = parse_fontdata(oc, font_set, font_set->font_data,
+ font_set->font_data_count,
+ name_list, count, C_PRIMARY,
+ &font_data_return);
+ if(ret == -1) {
+ goto err;
+ } else if(ret == True) {
+ /*
+ * We can't just loop thru fontset->font_data to
+ * find the first (ie. best) match: parse_fontdata
+ * will try a substitute font if no primary one could
+ * be matched. It returns the required information in
+ * font_data_return.
+ */
+ font_set->font_name = strdup(font_data_return.xlfd_name);
+ if(font_set->font_name == (char *) NULL)
+ goto err;
+
+ font_set->side = font_data_return.side;
+
+ Xfree (font_data_return.xlfd_name);
+ font_data_return.xlfd_name = NULL;
+
+ if(parse_vw(oc, font_set, name_list, count) == -1)
+ goto err;
+ found_num++;
+ }
+
+ } else if(font_set->substitute_num > 0) {
+ /*
+ * If there are no FontSets defined for this
+ * CharSet. We can only find "substitute" fonts.
+ */
+ ret = parse_fontdata(oc, font_set, font_set->substitute,
+ font_set->substitute_num,
+ name_list, count, C_SUBSTITUTE, NULL);
+ if(ret == -1) {
+ goto err;
+ } else if(ret == True) {
+ for(i=0;i<font_set->substitute_num;i++){
+ if(font_set->substitute[i].xlfd_name != NULL){
+ break;
+ }
+ }
+ font_set->font_name = strdup(font_set->substitute[i].xlfd_name);
+ if(font_set->font_name == (char *) NULL)
+ goto err;
+
+ font_set->side = font_set->substitute[i].side;
+ if(parse_vw(oc, font_set, name_list, count) == -1)
+ goto err;
+
+ found_num++;
+ }
+ }
+ }
+
+ base_name = strdup(oc->core.base_name_list);
+ if (base_name == NULL)
+ goto err;
+
+ oc->core.base_name_list = base_name;
+
+ XFreeStringList(name_list);
+
+ return found_num;
+
+err:
+ XFreeStringList(name_list);
+ /* Prevent this from being freed twice */
+ oc->core.base_name_list = NULL;
+
+ return -1;
+}
+
+/* For VW/UDC end*/
+
+static Bool
+set_missing_list(
+ XOC oc)
+{
+ XOCGenericPart *gen = XOC_GENERIC(oc);
+ FontSet font_set;
+ char **charset_list, *charset_buf;
+ int count, length, font_set_num;
+ int result = 1;
+
+ font_set = gen->font_set;
+ font_set_num = gen->font_set_num;
+ count = length = 0;
+
+ for ( ; font_set_num-- > 0; font_set++) {
+ if (font_set->info || font_set->font) {
+ continue;
+ }
+
+ /* Change 1996.01.23 start */
+ if(font_set->font_data_count <= 0 ||
+ font_set->font_data == (FontData)NULL) {
+ if(font_set->substitute_num <= 0 ||
+ font_set->substitute == (FontData)NULL) {
+ if(font_set->charset_list != NULL){
+ length +=
+ strlen(font_set->charset_list[0]->encoding_name) + 1;
+ } else {
+ length += 1;
+ }
+ } else {
+ length += strlen(font_set->substitute->name) + 1;
+ }
+ } else {
+ length += strlen(font_set->font_data->name) + 1;
+ }
+ /* Change 1996.01.23 end */
+ count++;
+ }
+
+ if (count < 1) {
+ return True;
+ }
+
+ charset_list = (char **) Xmalloc(sizeof(char *) * count);
+ if (charset_list == NULL) {
+ return False;
+ }
+
+ charset_buf = (char *) Xmalloc(length);
+ if (charset_buf == NULL) {
+ Xfree(charset_list);
+ return False;
+ }
+
+ oc->core.missing_list.charset_list = charset_list;
+ oc->core.missing_list.charset_count = count;
+
+ font_set = gen->font_set;
+ font_set_num = gen->font_set_num;
+
+ for ( ; font_set_num-- > 0; font_set++) {
+ if (font_set->info || font_set->font) {
+ continue;
+ }
+
+ /* Change 1996.01.23 start */
+ if(font_set->font_data_count <= 0 ||
+ font_set->font_data == (FontData)NULL) {
+ if(font_set->substitute_num <= 0 ||
+ font_set->substitute == (FontData)NULL) {
+ if(font_set->charset_list != NULL){
+ strcpy(charset_buf,
+ font_set->charset_list[0]->encoding_name);
+ } else {
+ strcpy(charset_buf, "");
+ }
+ result = 0;
+ } else {
+ strcpy(charset_buf, font_set->substitute->name);
+ }
+ } else {
+ strcpy(charset_buf, font_set->font_data->name);
+ }
+ /* Change 1996.01.23 end */
+ *charset_list++ = charset_buf;
+ charset_buf += strlen(charset_buf) + 1;
+ }
+
+ if(result == 0) {
+ return(False);
+ }
+
+ return True;
+}
+
+static Bool
+create_fontset(
+ XOC oc)
+{
+ XOMGenericPart *gen = XOM_GENERIC(oc->core.om);
+ int found_num;
+
+ if (init_fontset(oc) == False)
+ return False;
+
+ found_num = parse_fontname(oc);
+ if (found_num <= 0) {
+ if (found_num == 0)
+ set_missing_list(oc);
+ return False;
+ }
+
+ if (gen->on_demand_loading == True) {
+ if (load_font_info(oc) == False)
+ return False;
+ } else {
+ if (load_font(oc) == False)
+ return False;
+ }
+
+ if (init_core_part(oc) == False)
+ return False;
+
+ if (set_missing_list(oc) == False)
+ return False;
+
+ return True;
+}
+
+/* For VW/UDC start */
+static void
+free_fontdataOC(
+ Display *dpy,
+ FontData font_data,
+ int font_data_count)
+{
+ for( ; font_data_count-- ; font_data++) {
+ if(font_data->xlfd_name){
+ Xfree(font_data->xlfd_name);
+ font_data->xlfd_name = NULL;
+ }
+ if(font_data->font){ /* ADD 1996.01.7 */
+ if(font_data->font->fid) /* Add 1996.01.23 */
+ XFreeFont(dpy,font_data->font); /* ADD 1996.01.7 */
+ else /* Add 1996.01.23 */
+ XFreeFontInfo(NULL, font_data->font, 1);/* Add 1996.01.23 */
+ font_data->font = NULL;
+ }
+/*
+ * font_data->name and font_data->scopes belong to the OM not OC.
+ * To save space this data is shared between OM and OC. We are
+ * not allowed to free it here.
+ * It has been moved to free_fontdataOM()
+ */
+/*
+ if(font_data->scopes){
+ Xfree(font_data->scopes);
+ font_data->scopes = NULL;
+ }
+ if(font_data->name){
+ Xfree(font_data->name);
+ font_data->name = NULL;
+ }
+*/
+ }
+}
+
+static void destroy_fontdata(
+ XOCGenericPart *gen,
+ Display *dpy)
+{
+ FontSet font_set = (FontSet) NULL;
+ int font_set_num = 0;
+
+ if (gen->font_set) {
+ font_set = gen->font_set;
+ font_set_num = gen->font_set_num;
+ for( ; font_set_num-- ; font_set++) {
+ if (font_set->font) {
+ if(font_set->font->fid)
+ XFreeFont(dpy,font_set->font);
+ else
+ XFreeFontInfo(NULL, font_set->font, 1);
+ font_set->font = NULL;
+ }
+ if(font_set->font_data) {
+ if (font_set->info)
+ XFreeFontInfo(NULL, font_set->info, 1);
+ free_fontdataOC(dpy,
+ font_set->font_data, font_set->font_data_count);
+ Xfree(font_set->font_data);
+ font_set->font_data = NULL;
+ }
+ if(font_set->substitute) {
+ free_fontdataOC(dpy,
+ font_set->substitute, font_set->substitute_num);
+ Xfree(font_set->substitute);
+ font_set->substitute = NULL;
+ }
+ if(font_set->vmap) {
+ free_fontdataOC(dpy,
+ font_set->vmap, font_set->vmap_num);
+ Xfree(font_set->vmap);
+ font_set->vmap = NULL;
+ }
+ if(font_set->vrotate) {
+ free_fontdataOC(dpy,
+ (FontData)font_set->vrotate,
+ font_set->vrotate_num);
+ Xfree(font_set->vrotate);
+ font_set->vrotate = NULL;
+ }
+ }
+ Xfree(gen->font_set);
+ gen->font_set = NULL;
+ }
+}
+/* For VW/UDC end */
+
+static void
+destroy_oc(
+ XOC oc)
+{
+ Display *dpy = oc->core.om->core.display;
+ XOCGenericPart *gen = XOC_GENERIC(oc);
+
+ if (gen->mbs_to_cs)
+ _XlcCloseConverter(gen->mbs_to_cs);
+
+ if (gen->wcs_to_cs)
+ _XlcCloseConverter(gen->wcs_to_cs);
+
+ if (gen->utf8_to_cs)
+ _XlcCloseConverter(gen->utf8_to_cs);
+
+/* For VW/UDC start */ /* Change 1996.01.8 */
+ destroy_fontdata(gen,dpy);
+/*
+*/
+/* For VW/UDC end */
+
+ if (oc->core.base_name_list)
+ Xfree(oc->core.base_name_list);
+
+ if (oc->core.font_info.font_name_list)
+ XFreeStringList(oc->core.font_info.font_name_list);
+
+ if (oc->core.font_info.font_struct_list) {
+ Xfree(oc->core.font_info.font_struct_list);
+ }
+
+ if (oc->core.missing_list.charset_list)
+ XFreeStringList(oc->core.missing_list.charset_list);
+
+#ifdef notdef
+ if (oc->core.res_name)
+ Xfree(oc->core.res_name);
+ if (oc->core.res_class)
+ Xfree(oc->core.res_class);
+#endif
+
+ Xfree(oc);
+}
+
+static char *
+set_oc_values(
+ XOC oc,
+ XlcArgList args,
+ int num_args)
+{
+ XOCGenericPart *gen = XOC_GENERIC(oc);
+ FontSet font_set = gen->font_set;
+ char *ret;
+ int num = gen->font_set_num;
+
+ if (oc->core.resources == NULL)
+ return NULL;
+
+ ret = _XlcSetValues((XPointer) oc, oc->core.resources,
+ oc->core.num_resources, args, num_args, XlcSetMask);
+ if(ret != NULL){
+ return(ret);
+ } else {
+ for ( ; num-- > 0; font_set++) {
+ if (font_set->font_name == NULL)
+ continue;
+ if (font_set->vpart_initialize != 0)
+ continue;
+ if( oc->core.orientation == XOMOrientation_TTB_RTL ||
+ oc->core.orientation == XOMOrientation_TTB_LTR ){
+ load_fontdata(oc, font_set->vmap, font_set->vmap_num);
+ load_fontdata(oc, (FontData) font_set->vrotate,
+ font_set->vrotate_num);
+ font_set->vpart_initialize = 1;
+ }
+ }
+ return(NULL);
+ }
+}
+
+static char *
+get_oc_values(
+ XOC oc,
+ XlcArgList args,
+ int num_args)
+{
+ if (oc->core.resources == NULL)
+ return NULL;
+
+ return _XlcGetValues((XPointer) oc, oc->core.resources,
+ oc->core.num_resources, args, num_args, XlcGetMask);
+}
+
+static XOCMethodsRec oc_default_methods = {
+ destroy_oc,
+ set_oc_values,
+ get_oc_values,
+ _XmbDefaultTextEscapement,
+ _XmbDefaultTextExtents,
+ _XmbDefaultTextPerCharExtents,
+ _XmbDefaultDrawString,
+ _XmbDefaultDrawImageString,
+ _XwcDefaultTextEscapement,
+ _XwcDefaultTextExtents,
+ _XwcDefaultTextPerCharExtents,
+ _XwcDefaultDrawString,
+ _XwcDefaultDrawImageString,
+ _Xutf8DefaultTextEscapement,
+ _Xutf8DefaultTextExtents,
+ _Xutf8DefaultTextPerCharExtents,
+ _Xutf8DefaultDrawString,
+ _Xutf8DefaultDrawImageString
+};
+
+static XOCMethodsRec oc_generic_methods = {
+ destroy_oc,
+ set_oc_values,
+ get_oc_values,
+ _XmbGenericTextEscapement,
+ _XmbGenericTextExtents,
+ _XmbGenericTextPerCharExtents,
+ _XmbGenericDrawString,
+ _XmbGenericDrawImageString,
+ _XwcGenericTextEscapement,
+ _XwcGenericTextExtents,
+ _XwcGenericTextPerCharExtents,
+ _XwcGenericDrawString,
+ _XwcGenericDrawImageString,
+ _Xutf8GenericTextEscapement,
+ _Xutf8GenericTextExtents,
+ _Xutf8GenericTextPerCharExtents,
+ _Xutf8GenericDrawString,
+ _Xutf8GenericDrawImageString
+};
+
+typedef struct _XOCMethodsListRec {
+ const char *name;
+ XOCMethods methods;
+} XOCMethodsListRec, *XOCMethodsList;
+
+static XOCMethodsListRec oc_methods_list[] = {
+ { "default", &oc_default_methods },
+ { "generic", &oc_generic_methods }
+};
+
+static XlcResource oc_resources[] = {
+ { XNBaseFontName, NULLQUARK, sizeof(char *),
+ XOffsetOf(XOCRec, core.base_name_list), XlcCreateMask | XlcGetMask },
+ { XNOMAutomatic, NULLQUARK, sizeof(Bool),
+ XOffsetOf(XOCRec, core.om_automatic), XlcGetMask },
+ { XNMissingCharSet, NULLQUARK, sizeof(XOMCharSetList),
+ XOffsetOf(XOCRec, core.missing_list), XlcGetMask },
+ { XNDefaultString, NULLQUARK, sizeof(char *),
+ XOffsetOf(XOCRec, core.default_string), XlcGetMask },
+ { XNOrientation, NULLQUARK, sizeof(XOrientation),
+ XOffsetOf(XOCRec, core.orientation), XlcDefaultMask | XlcSetMask | XlcGetMask },
+ { XNResourceName, NULLQUARK, sizeof(char *),
+ XOffsetOf(XOCRec, core.res_name), XlcSetMask | XlcGetMask },
+ { XNResourceClass, NULLQUARK, sizeof(char *),
+ XOffsetOf(XOCRec, core.res_class), XlcSetMask | XlcGetMask },
+ { XNFontInfo, NULLQUARK, sizeof(XOMFontInfo),
+ XOffsetOf(XOCRec, core.font_info), XlcGetMask }
+};
+
+static XOC
+create_oc(
+ XOM om,
+ XlcArgList args,
+ int num_args)
+{
+ XOC oc;
+ XOMGenericPart *gen = XOM_GENERIC(om);
+ XOCMethodsList methods_list = oc_methods_list;
+ int count;
+
+ oc = Xcalloc(1, sizeof(XOCGenericRec));
+ if (oc == NULL)
+ return (XOC) NULL;
+
+ oc->core.om = om;
+
+ if (oc_resources[0].xrm_name == NULLQUARK)
+ _XlcCompileResourceList(oc_resources, XlcNumber(oc_resources));
+
+ if (_XlcSetValues((XPointer) oc, oc_resources, XlcNumber(oc_resources),
+ args, num_args, XlcCreateMask | XlcDefaultMask))
+ goto err;
+
+ if (oc->core.base_name_list == NULL)
+ goto err;
+
+ oc->core.resources = oc_resources;
+ oc->core.num_resources = XlcNumber(oc_resources);
+
+ if (create_fontset(oc) == False)
+ goto err;
+
+ oc->methods = &oc_generic_methods;
+
+ if (gen->object_name) {
+ count = XlcNumber(oc_methods_list);
+
+ for ( ; count-- > 0; methods_list++) {
+ if (!_XlcCompareISOLatin1(gen->object_name, methods_list->name)) {
+ oc->methods = methods_list->methods;
+ break;
+ }
+ }
+ }
+
+ return oc;
+
+err:
+ destroy_oc(oc);
+
+ return (XOC) NULL;
+}
+
+static void
+free_fontdataOM(
+ FontData font_data,
+ int font_data_count)
+{
+ for( ; font_data_count-- ; font_data++) {
+ if(font_data->name){
+ Xfree(font_data->name);
+ font_data->name = NULL;
+ }
+ if(font_data->scopes){
+ Xfree(font_data->scopes);
+ font_data->scopes = NULL;
+ }
+ }
+}
+
+static Status
+close_om(
+ XOM om)
+{
+ XOMGenericPart *gen = XOM_GENERIC(om);
+ OMData data;
+ int count;
+
+ if ((data = gen->data)) {
+ for (count = gen->data_num; count-- > 0; data++) {
+ if (data->charset_list){
+ Xfree(data->charset_list);
+ data->charset_list = NULL;
+ }
+ /* free font_data for om */
+ if (data->font_data) {
+ free_fontdataOM(data->font_data,data->font_data_count);
+ Xfree(data->font_data);
+ data->font_data = NULL;
+ }
+ /* free substitute for om */
+ if (data->substitute) {
+ free_fontdataOM(data->substitute,data->substitute_num);
+ Xfree(data->substitute);
+ data->substitute = NULL;
+ }
+ /* free vmap for om */
+ if (data->vmap) {
+ free_fontdataOM(data->vmap,data->vmap_num);
+ Xfree(data->vmap);
+ data->vmap = NULL;
+ }
+ /* free vrotate for om */
+ if (data->vrotate) {
+ Xfree(data->vrotate);
+ data->vrotate = NULL;
+ }
+ }
+ Xfree(gen->data);
+ gen->data = NULL;
+ }
+
+ if (gen->object_name){
+ Xfree(gen->object_name);
+ gen->object_name = NULL;
+ }
+
+ if (om->core.res_name){
+ Xfree(om->core.res_name);
+ om->core.res_name = NULL;
+ }
+ if (om->core.res_class){
+ Xfree(om->core.res_class);
+ om->core.res_class = NULL;
+ }
+ if (om->core.required_charset.charset_list &&
+ om->core.required_charset.charset_count > 0){
+ XFreeStringList(om->core.required_charset.charset_list);
+ om->core.required_charset.charset_list = NULL;
+ } else {
+ Xfree((char*)om->core.required_charset.charset_list);
+ om->core.required_charset.charset_list = NULL;
+ }
+ if (om->core.orientation_list.orientation){
+ Xfree(om->core.orientation_list.orientation);
+ om->core.orientation_list.orientation = NULL;
+ }
+
+ Xfree(om);
+
+ return 1;
+}
+
+static char *
+set_om_values(
+ XOM om,
+ XlcArgList args,
+ int num_args)
+{
+ if (om->core.resources == NULL)
+ return NULL;
+
+ return _XlcSetValues((XPointer) om, om->core.resources,
+ om->core.num_resources, args, num_args, XlcSetMask);
+}
+
+static char *
+get_om_values(
+ XOM om,
+ XlcArgList args,
+ int num_args)
+{
+ if (om->core.resources == NULL)
+ return NULL;
+
+ return _XlcGetValues((XPointer) om, om->core.resources,
+ om->core.num_resources, args, num_args, XlcGetMask);
+}
+
+static XOMMethodsRec methods = {
+ close_om,
+ set_om_values,
+ get_om_values,
+ create_oc
+};
+
+static XlcResource om_resources[] = {
+ { XNRequiredCharSet, NULLQUARK, sizeof(XOMCharSetList),
+ XOffsetOf(XOMRec, core.required_charset), XlcGetMask },
+ { XNQueryOrientation, NULLQUARK, sizeof(XOMOrientation),
+ XOffsetOf(XOMRec, core.orientation_list), XlcGetMask },
+ { XNDirectionalDependentDrawing, NULLQUARK, sizeof(Bool),
+ XOffsetOf(XOMRec, core.directional_dependent), XlcGetMask },
+ { XNContextualDrawing, NULLQUARK, sizeof(Bool),
+ XOffsetOf(XOMRec, core.contextual_drawing), XlcGetMask }
+};
+
+static XOM
+create_om(
+ XLCd lcd,
+ Display *dpy,
+ XrmDatabase rdb,
+ _Xconst char *res_name,
+ _Xconst char *res_class)
+{
+ XOM om;
+
+ om = Xcalloc(1, sizeof(XOMGenericRec));
+ if (om == NULL)
+ return (XOM) NULL;
+
+ om->methods = &methods;
+ om->core.lcd = lcd;
+ om->core.display = dpy;
+ om->core.rdb = rdb;
+ if (res_name) {
+ om->core.res_name = strdup(res_name);
+ if (om->core.res_name == NULL)
+ goto err;
+ }
+ if (res_class) {
+ om->core.res_class = strdup(res_class);
+ if (om->core.res_class == NULL)
+ goto err;
+ }
+
+ if (om_resources[0].xrm_name == NULLQUARK)
+ _XlcCompileResourceList(om_resources, XlcNumber(om_resources));
+
+ om->core.resources = om_resources;
+ om->core.num_resources = XlcNumber(om_resources);
+
+ return om;
+
+err:
+ close_om(om);
+
+ return (XOM) NULL;
+}
+
+static OMData
+add_data(
+ XOM om)
+{
+ XOMGenericPart *gen = XOM_GENERIC(om);
+ OMData new;
+ int num;
+
+ if ((num = gen->data_num))
+ new = (OMData) Xrealloc(gen->data, (num + 1) * sizeof(OMDataRec));
+ else
+ new = (OMData) Xmalloc(sizeof(OMDataRec));
+
+ if (new == NULL)
+ return NULL;
+
+ gen->data_num = num + 1;
+ gen->data = new;
+
+ new += num;
+ bzero((char *) new, sizeof(OMDataRec));
+
+ return new;
+}
+
+/* For VW/UDC */
+
+FontData
+read_EncodingInfo(
+ int count,
+ char **value)
+{
+ FontData font_data,ret;
+ char *buf, *bufptr,*scp;
+ int len;
+ font_data = Xcalloc(count, sizeof(FontDataRec));
+ if (font_data == NULL)
+ return NULL;
+
+ ret = font_data;
+ for ( ; count-- > 0; font_data++) {
+/*
+ strcpy(buf, *value++);
+*/
+ buf = *value; value++;
+ if ((bufptr = strchr(buf, ':'))) {
+ len = (int)(bufptr - buf);
+ bufptr++ ;
+ } else
+ len = strlen(buf);
+ font_data->name = (char *) Xmalloc(len + 1);
+ if (font_data->name == NULL) {
+ Xfree(font_data);
+ return NULL;
+ }
+ strncpy(font_data->name, buf,len);
+ font_data->name[len] = 0;
+ if (bufptr && _XlcCompareISOLatin1(bufptr, "GL") == 0)
+ font_data->side = XlcGL;
+ else if (bufptr && _XlcCompareISOLatin1(bufptr, "GR") == 0)
+ font_data->side = XlcGR;
+ else
+ font_data->side = XlcGLGR;
+
+ if (bufptr && (scp = strchr(bufptr, '['))){
+ font_data->scopes = _XlcParse_scopemaps(scp,&(font_data->scopes_num));
+ }
+ }
+ return(ret);
+}
+
+static CodeRange read_vrotate(
+ int count,
+ char **value,
+ int *type,
+ int *vrotate_num)
+{
+ CodeRange range;
+ if(!strcmp(value[0],"all")){
+ *type = VROTATE_ALL ;
+ *vrotate_num = 0 ;
+ return (NULL);
+ } else if(*(value[0]) == '['){
+ *type = VROTATE_PART ;
+ range = (CodeRange) _XlcParse_scopemaps(value[0],vrotate_num);
+ return (range);
+ } else {
+ *type = VROTATE_NONE ;
+ *vrotate_num = 0 ;
+ return (NULL);
+ }
+}
+
+static void read_vw(
+ XLCd lcd,
+ OMData font_set,
+ int num)
+{
+ char **value, buf[BUFSIZ];
+ int count;
+
+ sprintf(buf, "fs%d.font.vertical_map", num);
+ _XlcGetResource(lcd, "XLC_FONTSET", buf, &value, &count);
+ if (count > 0){
+ _XlcDbg_printValue(buf,value,count);
+ font_set->vmap_num = count;
+ font_set->vmap = read_EncodingInfo(count,value);
+ }
+
+ sprintf(buf, "fs%d.font.vertical_rotate", num);
+ _XlcGetResource(lcd, "XLC_FONTSET", buf, &value, &count);
+ if (count > 0){
+ _XlcDbg_printValue(buf,value,count);
+ font_set->vrotate = read_vrotate(count,value,&(font_set->vrotate_type),
+ &(font_set->vrotate_num));
+ }
+}
+/* VW/UDC end */
+static Bool
+init_om(
+ XOM om)
+{
+ XLCd lcd = om->core.lcd;
+ XOMGenericPart *gen = XOM_GENERIC(om);
+ OMData data;
+ XlcCharSet *charset_list;
+ FontData font_data;
+ char **required_list;
+ XOrientation *orientation;
+ char **value, buf[BUFSIZ], *bufptr;
+ int count = 0, num = 0, length = 0;
+
+ _XlcGetResource(lcd, "XLC_FONTSET", "on_demand_loading", &value, &count);
+ if (count > 0 && _XlcCompareISOLatin1(*value, "True") == 0)
+ gen->on_demand_loading = True;
+
+ _XlcGetResource(lcd, "XLC_FONTSET", "object_name", &value, &count);
+ if (count > 0) {
+ gen->object_name = strdup(*value);
+ if (gen->object_name == NULL)
+ return False;
+ }
+
+ for (num = 0; ; num++) {
+
+ sprintf(buf, "fs%d.charset.name", num);
+ _XlcGetResource(lcd, "XLC_FONTSET", buf, &value, &count);
+
+ if( count < 1){
+ sprintf(buf, "fs%d.charset", num);
+ _XlcGetResource(lcd, "XLC_FONTSET", buf, &value, &count);
+ if (count < 1)
+ break;
+ }
+
+ data = add_data(om);
+ if (data == NULL)
+ return False;
+
+ charset_list = (XlcCharSet *) Xmalloc(sizeof(XlcCharSet) * count);
+ if (charset_list == NULL)
+ return False;
+ data->charset_list = charset_list;
+ data->charset_count = count;
+
+ while (count-- > 0){
+ *charset_list++ = _XlcGetCharSet(*value++);
+ }
+ sprintf(buf, "fs%d.charset.udc_area", num);
+ _XlcGetResource(lcd, "XLC_FONTSET", buf, &value, &count);
+ if( count > 0){
+ UDCArea udc;
+ int i,flag = 0;
+ udc = (UDCArea)Xmalloc(count * sizeof(UDCAreaRec));
+ if (udc == NULL)
+ return False;
+ for(i=0;i<count;i++){
+ sscanf(value[i],"\\x%lx,\\x%lx", &(udc[i].start),
+ &(udc[i].end));
+ }
+ for(i=0;i<data->charset_count;i++){
+ if(data->charset_list[i]->udc_area == NULL){
+ data->charset_list[i]->udc_area = udc;
+ data->charset_list[i]->udc_area_num = count;
+ flag = 1;
+ }
+ }
+ if(flag == 0){
+ Xfree(udc);
+ }
+ }
+
+ sprintf(buf, "fs%d.font.primary", num);
+ _XlcGetResource(lcd, "XLC_FONTSET", buf, &value, &count);
+ if (count < 1){
+ sprintf(buf, "fs%d.font", num);
+ _XlcGetResource(lcd, "XLC_FONTSET", buf, &value, &count);
+ if (count < 1)
+ return False;
+ }
+
+ font_data = read_EncodingInfo(count,value);
+ if (font_data == NULL)
+ return False;
+
+ data->font_data = font_data;
+ data->font_data_count = count;
+
+ sprintf(buf, "fs%d.font.substitute", num);
+ _XlcGetResource(lcd, "XLC_FONTSET", buf, &value, &count);
+ if (count > 0){
+ font_data = read_EncodingInfo(count,value);
+ if (font_data == NULL)
+ return False;
+ data->substitute = font_data;
+ data->substitute_num = count;
+ } else {
+ sprintf(buf, "fs%d.font", num);
+ _XlcGetResource(lcd, "XLC_FONTSET", buf, &value, &count);
+ if (count < 1) {
+ data->substitute = NULL;
+ data->substitute_num = 0;
+ } else {
+ font_data = read_EncodingInfo(count,value);
+ data->substitute = font_data;
+ data->substitute_num = count;
+ }
+ }
+ read_vw(lcd,data,num);
+ length += strlen(data->font_data->name) + 1;
+ }
+
+ /* required charset list */
+ required_list = (char **) Xmalloc(sizeof(char *) * gen->data_num);
+ if (required_list == NULL)
+ return False;
+
+ om->core.required_charset.charset_list = required_list;
+ om->core.required_charset.charset_count = gen->data_num;
+
+ count = gen->data_num;
+ data = gen->data;
+
+ if (count > 0) {
+ bufptr = (char *) Xmalloc(length);
+ if (bufptr == NULL) {
+ Xfree(required_list);
+ return False;
+ }
+
+ for ( ; count-- > 0; data++) {
+ strcpy(bufptr, data->font_data->name);
+ *required_list++ = bufptr;
+ bufptr += strlen(bufptr) + 1;
+ }
+ }
+
+ /* orientation list */
+ orientation = (XOrientation *) Xmalloc(sizeof(XOrientation) * 2);
+ if (orientation == NULL)
+ return False;
+
+ orientation[0] = XOMOrientation_LTR_TTB;
+ orientation[1] = XOMOrientation_TTB_RTL;
+ om->core.orientation_list.orientation = orientation;
+ om->core.orientation_list.num_orientation = 2;
+
+ /* directional dependent drawing */
+ om->core.directional_dependent = False;
+
+ /* contexual drawing */
+ om->core.contextual_drawing = False;
+
+ /* context dependent */
+ om->core.context_dependent = False;
+
+ return True;
+}
+
+XOM
+_XomGenericOpenOM(XLCd lcd, Display *dpy, XrmDatabase rdb,
+ _Xconst char *res_name, _Xconst char *res_class)
+{
+ XOM om;
+
+ om = create_om(lcd, dpy, rdb, res_name, res_class);
+ if (om == NULL)
+ return (XOM) NULL;
+
+ if (init_om(om) == False)
+ goto err;
+
+ return om;
+
+err:
+ close_om(om);
+
+ return (XOM) NULL;
+}
+
+Bool
+_XInitOM(
+ XLCd lcd)
+{
+ lcd->methods->open_om = _XomGenericOpenOM;
+
+ return True;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 18:14:49 +0000