src/lib/elm_font.c

   1 #ifdef HAVE_CONFIG_H
   2 # include "elementary_config.h"
   3 #endif
   4
   5 #ifdef HAVE_EVIL
   6 # include <Evil.h>
   7 #endif
   8
   9 #include <Elementary.h>
  10 #include "elm_priv.h"
  11
  12 Elm_Font_Properties *
  13 _elm_font_properties_get(Eina_Hash **font_hash,
  14                          const char *font)
  15 {
  16    Elm_Font_Properties *efp = NULL;
  17    char *s1;
  18
  19    s1 = strchr(font, ':');
  20    if (s1)
  21      {
  22         char *s2, *name, *style;
  23         int len;
  24
  25         len = s1 - font;
  26         name = calloc(sizeof(char), len + 1);
  27         strncpy(name, font, len);
  28
  29         /* get subname (should be english)  */
  30         s2 = strchr(name, ',');
  31         if (s2)
  32           {
  33              len = s2 - name;
  34              name = realloc(name, sizeof(char) * len + 1);
  35              memset(name, 0, sizeof(char) * len + 1);
  36              strncpy(name, font, len);
  37           }
  38
  39         if (!strncmp(s1, ELM_FONT_TOKEN_STYLE, strlen(ELM_FONT_TOKEN_STYLE)))
  40           {
  41              style = s1 + strlen(ELM_FONT_TOKEN_STYLE);
  42
  43              if (font_hash) efp = eina_hash_find(*font_hash, name);
  44              if (!efp)
  45                {
  46                   efp = calloc(1, sizeof(Elm_Font_Properties));
  47                   efp->name = eina_stringshare_add(name);
  48                   if (font_hash)
  49                     {
  50                        if (!*font_hash)
  51                          *font_hash = eina_hash_string_superfast_new(NULL);
  52                        eina_hash_add(*font_hash, name, efp);
  53                     }
  54                }
  55              s2 = strchr(style, ',');
  56              if (s2)
  57                {
  58                   char *style_old;
  59
  60                   len = s2 - style;
  61                   style_old = style;
  62                   style = calloc(sizeof(char), len + 1);
  63                   strncpy(style, style_old, len);
  64                   efp->styles = eina_list_append(efp->styles,
  65                                                  eina_stringshare_add(style));
  66                   free(style);
  67                }
  68              else
  69                efp->styles = eina_list_append(efp->styles,
  70                                               eina_stringshare_add(style));
  71           }
  72         free(name);
  73      }
  74    else
  75      {
  76         if (font_hash) efp = eina_hash_find(*font_hash, font);
  77         if (!efp)
  78           {
  79              efp = calloc(1, sizeof(Elm_Font_Properties));
  80              efp->name = eina_stringshare_add(font);
  81              if (font_hash)
  82                {
  83                   if (!*font_hash)
  84                     *font_hash = eina_hash_string_superfast_new(NULL);
  85                   eina_hash_add(*font_hash, font, efp);
  86                }
  87           }
  88      }
  89    return efp;
  90 }
  91
  92 /* FIXME: do we really need it? */
  93 Eina_Hash *
  94 _elm_font_available_hash_add(Eina_Hash  *font_hash,
  95                              const char *full_name)
  96 {
  97    _elm_font_properties_get(&font_hash, full_name);
  98    return font_hash;
  99 }
 100
 101 static void
 102 _elm_font_properties_free(Elm_Font_Properties *efp)
 103 {
 104    const char *str;
 105
 106    EINA_LIST_FREE(efp->styles, str)
 107      if (str) eina_stringshare_del(str);
 108
 109    if (efp->name) eina_stringshare_del(efp->name);
 110    free(efp);
 111 }
 112
 113 static Eina_Bool
 114 _font_hash_free_cb(const Eina_Hash *hash __UNUSED__, const void *key __UNUSED__, void *data, void *fdata __UNUSED__)
 115 {
 116    Elm_Font_Properties *efp;
 117
 118    efp = data;
 119    _elm_font_properties_free(efp);
 120    return EINA_TRUE;
 121 }
 122
 123 void
 124 _elm_font_available_hash_del(Eina_Hash *hash)
 125 {
 126    eina_hash_foreach(hash, _font_hash_free_cb, NULL);
 127    eina_hash_free(hash);
 128 }