src/client/fontConfig.c

   1 #include <stdio.h>
   2 #include <unistd.h>
   3 #include <stdlib.h>
   4 #include <string.h>
   5 #include <fontconfig/fontconfig.h>
   6
   7 #include "main.h"
   8 #include "fontConfig.h"
   9
  10 int fontconfig_init()
  11 {
  12         int res;
  13
  14         res = FcInit();
  15
  16         if (res == 0) {
  17                 error("Unable to init fontconfig library");
  18                 return 1;
  19         }
  20
  21         return 0;
  22 }
  23
  24 font_config_t *fontconfig_find(char **arg)
  25 {
  26         FcObjectSet *os;
  27         FcFontSet *fs;
  28         FcPattern *pat;
  29         font_config_t *ret;
  30         int i;
  31
  32         os = NULL;
  33         ret = NULL;
  34
  35         for (i = 0; arg[i] != NULL; i++) {
  36                 if (i == 0) {
  37                         pat = FcNameParse((FcChar8 *) arg[i]);
  38                 }
  39
  40                 if (os == NULL) {
  41                         os = FcObjectSetCreate();
  42                 }
  43
  44                 FcObjectSetAdd(os, arg[i]);
  45         }
  46
  47         if (os == NULL) {
  48                 os = FcObjectSetBuild(FC_FAMILY, FC_STYLE, (char *) 0);
  49         }
  50
  51         fs = FcFontList(0, pat, os);
  52         FcObjectSetDestroy(os);
  53
  54         if (pat != NULL) {
  55                 FcPatternDestroy(pat);
  56         }
  57
  58         if (fs != NULL) {
  59                 int j;
  60
  61                 ret = malloc((fs->nfont + 1) * sizeof(font_config_t));
  62
  63                 for (j = 0; j < fs->nfont; j++) {
  64                         FcChar8 *font;
  65                         FcChar8 *file;
  66
  67                         font = FcNameUnparse(fs->fonts[j]);
  68
  69                         if (FcPatternGetString(fs->fonts[j], FC_FILE, 0, &file) == FcResultMatch) {
  70                                 ret[j].path = strdup((char *) file);
  71                         }
  72
  73                         ret[j].flag = strdup((char *) font);
  74                         free(font);
  75                 }
  76
  77                 ret[fs->nfont].path = NULL;
  78                 ret[fs->nfont].flag = NULL;
  79
  80                 FcFontSetDestroy(fs);
  81         }
  82
  83         return ret;
  84 }
  85
  86 void fontconfig_del_list(font_config_t *list)
  87 {
  88         int i;
  89
  90         for (i = 0; list[i].path != NULL; i++) {
  91                 free(list[i].path);
  92                 free(list[i].flag);
  93         }
  94
  95         free(list);
  96 }
  97
  98 int fontconfig_quit()
  99 {
 100         FcFini();
 101         return 0;
 102 }