1 2 /* 3 * Copyright 1991 by the Open Software Foundation 4 * Copyright 1993 by the TOSHIBA Corp. 5 * 6 * Permission to use, copy, modify, distribute, and sell this software and its 7 * documentation for any purpose is hereby granted without fee, provided that 8 * the above copyright notice appear in all copies and that both that 9 * copyright notice and this permission notice appear in supporting 10 * documentation, and that the name Open Software Foundation 11 * not be used in advertising or publicity pertaining to distribution of the 12 * software without specific, written prior permission. Open Software 13 * Foundation makes no representations about the suitability of this 14 * software for any purpose. It is provided "as is" without express or 15 * implied warranty. 16 * 17 * OPEN SOFTWARE FOUNDATION DISCLAIMS ALL WARRANTIES WITH REGARD TO 18 * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND 19 * FITNESS, IN NO EVENT SHALL OPEN SOFTWARE FOUNDATIONN BE 20 * LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 21 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 22 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 23 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 24 * 25 * M. Collins OSF 26 * 27 * Katsuhisa Yano TOSHIBA Corp. 28 */ 29 30 /* 31 32 Copyright 1991, 1998 The Open Group 33 34 Permission to use, copy, modify, distribute, and sell this software and its 35 documentation for any purpose is hereby granted without fee, provided that 36 the above copyright notice appear in all copies and that both that 37 copyright notice and this permission notice appear in supporting 38 documentation. 39 40 The above copyright notice and this permission notice shall be included 41 in all copies or substantial portions of the Software. 42 43 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 44 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 45 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 46 IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR 47 OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 48 ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 49 OTHER DEALINGS IN THE SOFTWARE. 50 51 Except as contained in this notice, the name of The Open Group shall 52 not be used in advertising or otherwise to promote the sale, use or 53 other dealings in this Software without prior written authorization 54 from The Open Group. 55 56 */ 57 58 59 #ifdef HAVE_CONFIG_H 60 #include <config.h> 61 #endif 62 #include "Xlibint.h" 63 #include "Xlcint.h" 64 #include <ctype.h> 65 #include <X11/Xos.h> 66 #include "reallocarray.h" 67 68 69 #define XMAXLIST 256 70 71 char ** 72 _XParseBaseFontNameList( 73 char *str, 74 int *num) 75 { 76 char *plist[XMAXLIST]; 77 char **list; 78 char *ptr, *psave; 79 80 *num = 0; 81 if (!str || !*str) { 82 return (char **)NULL; 83 } 84 while (*str && isspace(*str)) 85 str++; 86 if (!*str) 87 return (char **)NULL; 88 89 if (!(ptr = strdup(str))) { 90 return (char **)NULL; 91 } 92 93 psave = ptr; 94 /* somebody who specifies more than XMAXLIST basefontnames will lose */ 95 while (*num < (sizeof plist / sizeof plist[0])) { 96 char *back; 97 98 plist[*num] = ptr; 99 if ((ptr = strchr(ptr, ','))) { 100 back = ptr; 101 } else { 102 back = plist[*num] + strlen(plist[*num]); 103 } 104 while (isspace(*(back - 1))) 105 back--; 106 *back = '\0'; 107 (*num)++; 108 if (!ptr) 109 break; 110 ptr++; 111 while (*ptr && isspace(*ptr)) 112 ptr++; 113 if (!*ptr) 114 break; 115 } 116 if (!(list = Xmallocarray((*num + 1), sizeof(char *)))) { 117 Xfree(psave); 118 return (char **)NULL; 119 } 120 memcpy((char *)list, (char *)plist, sizeof(char *) * (size_t) (*num)); 121 *(list + *num) = NULL; 122 123 return list; 124 } 125 126 static char ** 127 copy_string_list( 128 char **string_list, 129 int list_count) 130 { 131 char **string_list_ret, **list_src, **list_dst, *dst; 132 int length, count; 133 134 if (string_list == NULL || list_count <= 0) 135 return (char **) NULL; 136 137 string_list_ret = Xmallocarray(list_count, sizeof(char *)); 138 if (string_list_ret == NULL) 139 return (char **) NULL; 140 141 list_src = string_list; 142 count = list_count; 143 for (length = 0; count-- > 0; list_src++) 144 length = length + (int) strlen(*list_src) + 1; 145 146 dst = Xmalloc(length); 147 if (dst == NULL) { 148 Xfree(string_list_ret); 149 return (char **) NULL; 150 } 151 152 list_src = string_list; 153 count = list_count; 154 list_dst = string_list_ret; 155 for ( ; count-- > 0; list_src++) { 156 strcpy(dst, *list_src); 157 *list_dst++ = dst; 158 dst += strlen(dst) + 1; 159 } 160 161 return string_list_ret; 162 } 163 164 XFontSet 165 XCreateFontSet ( 166 Display *dpy, 167 _Xconst char *base_font_name_list, 168 char ***missing_charset_list, 169 int *missing_charset_count, 170 char **def_string) 171 { 172 XOM om; 173 XOC oc; 174 XOMCharSetList *list; 175 176 *missing_charset_list = NULL; 177 *missing_charset_count = 0; 178 179 om = XOpenOM(dpy, NULL, NULL, NULL); 180 if (om == NULL) 181 return (XFontSet) NULL; 182 183 if ((oc = XCreateOC(om, XNBaseFontName, base_font_name_list, NULL))) { 184 list = &oc->core.missing_list; 185 oc->core.om_automatic = True; 186 } else 187 list = &om->core.required_charset; 188 189 *missing_charset_list = copy_string_list(list->charset_list, 190 list->charset_count); 191 *missing_charset_count = list->charset_count; 192 193 if (list->charset_list && *missing_charset_list == NULL) 194 oc = NULL; 195 196 if (oc && def_string) { 197 *def_string = oc->core.default_string; 198 if (!*def_string) 199 *def_string = (char *)""; 200 } 201 202 if (oc == NULL) 203 XCloseOM(om); 204 205 return (XFontSet) oc; 206 } 207 208 int 209 XFontsOfFontSet( 210 XFontSet font_set, 211 XFontStruct ***font_struct_list, 212 char ***font_name_list) 213 { 214 *font_name_list = font_set->core.font_info.font_name_list; 215 *font_struct_list = font_set->core.font_info.font_struct_list; 216 return font_set->core.font_info.num_font; 217 } 218 219 char * 220 XBaseFontNameListOfFontSet(XFontSet font_set) 221 { 222 return font_set->core.base_name_list; 223 } 224 225 char * 226 XLocaleOfFontSet(XFontSet font_set) 227 { 228 return font_set->core.om->core.lcd->core->name; 229 } 230 231 Bool 232 XContextDependentDrawing(XFontSet font_set) 233 { 234 return font_set->core.om->core.context_dependent; 235 } 236 237 Bool 238 XDirectionalDependentDrawing(XFontSet font_set) 239 { 240 return font_set->core.om->core.directional_dependent; 241 } 242 243 Bool 244 XContextualDrawing(XFontSet font_set) 245 { 246 return font_set->core.om->core.contextual_drawing; 247 } 248 249 XFontSetExtents * 250 XExtentsOfFontSet(XFontSet font_set) 251 { 252 if (!font_set) 253 return NULL; 254 return &font_set->core.font_set_extents; 255 } 256 257 void 258 XFreeFontSet( 259 Display *dpy, 260 XFontSet font_set) 261 { 262 XCloseOM(font_set->core.om); 263 } 264
Indexes created Thu Jun 25 00:25:11 UTC 2026