vlc_family_t *InitDefaultList( filter_t *p_filter, const char *const *ppsz_default,
int i_size )
{
vlc_family_t *p_default = NULL;
filter_sys_t *p_sys = p_filter->p_sys;
for( int i = 0; i < i_size; ++i )
{
const vlc_family_t *p_family =
p_sys->pf_get_family( p_filter, ppsz_default[ i ] );
if( p_family )
{
vlc_family_t *p_temp =
NewFamily( p_filter, ppsz_default[ i ], &p_default, NULL, NULL );
if( unlikely( !p_temp ) )
goto error;
p_temp->p_fonts = p_family->p_fonts;
}
}
if( p_default )
vlc_dictionary_insert( &p_sys->fallback_map, FB_LIST_DEFAULT, p_default );
return p_default;
error:
if( p_default ) FreeFamilies( p_default, NULL );
return NULL;
}
void FreeFamilies( void *p_families, void *p_obj )
{
vlc_family_t *p_family = ( vlc_family_t * ) p_families;
if( p_family->p_next )
FreeFamilies( p_family->p_next, p_obj );
free( p_family->psz_name );
free( p_family );
}
vlc_family_t *FontConfig_GetFallbacks( filter_t *p_filter, const char *psz_family,
uni_char_t codepoint )
{
VLC_UNUSED( codepoint );
vlc_family_t *p_family = NULL;
filter_sys_t *p_sys = p_filter->p_sys;
char *psz_lc = ToLower( psz_family );
if( unlikely( !psz_lc ) )
return NULL;
p_family = vlc_dictionary_value_for_key( &p_sys->fallback_map, psz_lc );
if( p_family != kVLCDictionaryNotFound )
{
free( psz_lc );
return p_family;
}
else
p_family = NULL;
const char *psz_last_name = "";
FcPattern *p_pattern = FcPatternCreate();
FcValue family;
family.type = FcTypeString;
family.u.s = ( const FcChar8* ) psz_family;
FcPatternAdd( p_pattern, FC_FAMILY, family, FcFalse );
if( FcConfigSubstitute( NULL, p_pattern, FcMatchPattern ) == FcTrue )
{
FcDefaultSubstitute( p_pattern );
FcResult result;
FcFontSet* p_font_set = FcFontSort( NULL, p_pattern, FcTrue, NULL, &result );
if( p_font_set )
{
for( int i = 0; i < p_font_set->nfont; ++i )
{
char* psz_name = NULL;
FcPatternGetString( p_font_set->fonts[i],
FC_FAMILY, 0, ( FcChar8** )( &psz_name ) );
/* Avoid duplicate family names */
if( strcasecmp( psz_last_name, psz_name ) )
{
vlc_family_t *p_temp = NewFamily( p_filter, psz_name,
&p_family, NULL, NULL );
if( unlikely( !p_temp ) )
{
FcFontSetDestroy( p_font_set );
FcPatternDestroy( p_pattern );
if( p_family )
FreeFamilies( p_family, NULL );
free( psz_lc );
return NULL;
}
psz_last_name = p_temp->psz_name;
}
}
FcFontSetDestroy( p_font_set );
}
}
FcPatternDestroy( p_pattern );
if( p_family )
vlc_dictionary_insert( &p_sys->fallback_map, psz_lc, p_family );
free( psz_lc );
return p_family;
}
