FontConfigFont *
FcGetFontFromFile (gchar * filepath, int index) {
g_assert(FcInit());
int count;
FontConfigFont * font = font_config_font_new();
FcBlanks * blanks = FcBlanksCreate();
FcPattern * pattern = FcFreeTypeQuery((const FcChar8 *) filepath, index, blanks, &count);
if (!pattern) {
g_warning("Failed to create FontConfig pattern for file : %s", filepath);
if (font)
g_object_unref(font);
if (blanks)
FcBlanksDestroy(blanks);
return NULL;
} else {
get_font_details_from_pattern(font, pattern);
}
if (blanks)
FcBlanksDestroy(blanks);
if (pattern)
FcPatternDestroy(pattern);
return font;
}
void
FcConfigDestroy (FcConfig *config)
{
FcSetName set;
FcExprPage *page;
if (--config->ref > 0)
return;
if (config == _fcConfig)
_fcConfig = 0;
FcStrSetDestroy (config->configDirs);
FcStrSetDestroy (config->fontDirs);
FcStrSetDestroy (config->cacheDirs);
FcStrSetDestroy (config->configFiles);
FcStrSetDestroy (config->acceptGlobs);
FcStrSetDestroy (config->rejectGlobs);
FcFontSetDestroy (config->acceptPatterns);
FcFontSetDestroy (config->rejectPatterns);
if (config->blanks)
FcBlanksDestroy (config->blanks);
FcSubstDestroy (config->substPattern);
FcSubstDestroy (config->substFont);
FcSubstDestroy (config->substScan);
for (set = FcSetSystem; set <= FcSetApplication; set++)
if (config->fonts[set])
FcFontSetDestroy (config->fonts[set]);
page = config->expr_pool;
while (page)
{
FcExprPage *next = page->next_page;
FcMemFree (FC_MEM_EXPR, sizeof (FcExprPage));
free (page);
page = next;
}
free (config);
FcMemFree (FC_MEM_CONFIG, sizeof (FcConfig));
}
void
FcConfigDestroy (FcConfig *config)
{
FcSetName set;
FcExprPage *page;
if (FcRefDec (&config->ref) != 1)
return;
(void) fc_atomic_ptr_cmpexch (&_fcConfig, config, NULL);
FcStrSetDestroy (config->configDirs);
FcStrSetDestroy (config->fontDirs);
FcStrSetDestroy (config->cacheDirs);
FcStrSetDestroy (config->configFiles);
FcStrSetDestroy (config->acceptGlobs);
FcStrSetDestroy (config->rejectGlobs);
FcFontSetDestroy (config->acceptPatterns);
FcFontSetDestroy (config->rejectPatterns);
if (config->blanks)
FcBlanksDestroy (config->blanks);
FcSubstDestroy (config->substPattern);
FcSubstDestroy (config->substFont);
FcSubstDestroy (config->substScan);
for (set = FcSetSystem; set <= FcSetApplication; set++)
if (config->fonts[set])
FcFontSetDestroy (config->fonts[set]);
page = config->expr_pool;
while (page)
{
FcExprPage *next = page->next_page;
free (page);
page = next;
}
if (config->sysRoot)
FcStrFree (config->sysRoot);
free (config);
}
FcBool
FcConfigAddBlank (FcConfig *config,
FcChar32 blank)
{
FcBlanks *b, *freeme = 0;
b = config->blanks;
if (!b)
{
freeme = b = FcBlanksCreate ();
if (!b)
return FcFalse;
}
if (!FcBlanksAdd (b, blank))
{
if (freeme)
FcBlanksDestroy (freeme);
return FcFalse;
}
config->blanks = b;
return FcTrue;
}
