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IABSD.fr/xenocara/lib/libX11/modules/om/generic/omGeneric.c
matthieu
- lib/libX11/modules/om/generic/omGeneric.c
-
/* #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 <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 /* For VW/UDC start */ static FontData init_fontdata( FontData font_data, int font_data_count) { FontData fd; int i; fd = Xcalloc(font_data_count, sizeof(FontDataRec)); if(fd == (FontData) NULL) return False; 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 = Xcalloc(font_data_count, sizeof(VRotateRec)); if(vrotate == (VRotate) NULL) return False; 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 = Xcalloc(count, sizeof(FontSetRec)); if (font_set == NULL) return False; 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: Xfree(font_set->font_data); Xfree(font_set->substitute); Xfree(font_set->vmap); Xfree(font_set->vrotate); 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 = Xmalloc(sizeof(XFontStruct *) * count); if (font_struct_list == NULL) return False; font_name_list = Xmalloc(sizeof(char *) * count); if (font_name_list == NULL) goto err; font_name_buf = 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: 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]); snprintf(str_pixel, sizeof(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 = 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; } 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 - 1) 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 specified 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 not be needed anymore as XListFonts() takes care of this */ if (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 = Xcalloc(sub_num, sizeof(VRotateRec)); if(font_set->vrotate == (VRotate)NULL) return (-1); 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 through 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 = Xmalloc(sizeof(char *) * count); if (charset_list == NULL) { return False; } charset_buf = 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 */ Xfree(oc->core.base_name_list); XFreeStringList(oc->core.font_info.font_name_list); Xfree(oc->core.font_info.font_struct_list); XFreeStringList(oc->core.missing_list.charset_list); #ifdef notdef Xfree(oc->core.res_name); 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) { if (!font_data) return; for( ; font_data_count-- ; font_data++) { Xfree(font_data->name); font_data->name = NULL; 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++) { Xfree(data->charset_list); data->charset_list = NULL; /* free font_data for om */ free_fontdataOM(data->font_data,data->font_data_count); Xfree(data->font_data); data->font_data = NULL; /* free substitute for om */ free_fontdataOM(data->substitute,data->substitute_num); Xfree(data->substitute); data->substitute = NULL; /* free vmap for om */ free_fontdataOM(data->vmap,data->vmap_num); Xfree(data->vmap); data->vmap = NULL; /* free vrotate for om */ Xfree(data->vrotate); data->vrotate = NULL; } Xfree(gen->data); gen->data = NULL; } Xfree(gen->object_name); gen->object_name = NULL; Xfree(om->core.res_name); om->core.res_name = NULL; 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; } 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 = Xrealloc(gen->data, (num + 1) * sizeof(OMDataRec)); else new = 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, i; font_data = Xcalloc(count, sizeof(FontDataRec)); if (font_data == NULL) return NULL; ret = font_data; for (i = 0; i < count; i++, font_data++) { /* strcpy(buf, *value++); */ buf = *value; value++; if ((bufptr = strchr(buf, ':'))) { len = (int)(bufptr - buf); bufptr++ ; } else len = strlen(buf); font_data->name = Xmalloc(len + 1); if (font_data->name == NULL) { free_fontdataOM(ret, i + 1); Xfree(ret); 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; snprintf(buf, sizeof(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); } snprintf(buf, sizeof(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; unsigned int 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++) { snprintf(buf, sizeof(buf), "fs%d.charset.name", num); _XlcGetResource(lcd, "XLC_FONTSET", buf, &value, &count); if( count < 1){ snprintf(buf, sizeof(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 = 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++); } snprintf(buf, sizeof(buf), "fs%d.charset.udc_area", num); _XlcGetResource(lcd, "XLC_FONTSET", buf, &value, &count); if( count > 0){ UDCArea udc; int i,flag = 0; udc = 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); } } snprintf(buf, sizeof(buf), "fs%d.font.primary", num); _XlcGetResource(lcd, "XLC_FONTSET", buf, &value, &count); if (count < 1){ snprintf(buf, sizeof(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; snprintf(buf, sizeof(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 { snprintf(buf, sizeof(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 = 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 = 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 = 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; /* contextual 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; }