diff options
Diffstat (limited to 'fontcache.c')
| -rw-r--r-- | fontcache.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/fontcache.c b/fontcache.c index 4cfba83e8..7d4d76920 100644 --- a/fontcache.c +++ b/fontcache.c @@ -18,6 +18,10 @@ #include FT_FREETYPE_H #include FT_GLYPH_H +#ifdef WITH_FONTCONFIG +#include <fontconfig/fontconfig.h> +#endif + static FT_Library _library = NULL; static FT_Face _face_small = NULL; static FT_Face _face_medium = NULL; @@ -31,6 +35,12 @@ enum { }; +/** + * Loads the freetype font. + * First type to load the fontname as if it were a path. If that fails, + * try to resolve the filename of the font using fontconfig, where the + * format is 'font family name' or 'font family name, font style'. + */ static void LoadFreeTypeFont(const char *font_name, FT_Face *face, const char *type) { FT_Error error; @@ -38,6 +48,69 @@ static void LoadFreeTypeFont(const char *font_name, FT_Face *face, const char *t if (strlen(font_name) == 0) return; error = FT_New_Face(_library, font_name, 0, face); +#ifdef WITH_FONTCONFIG + /* Failed to load the font, so try it with fontconfig */ + if (error != FT_Err_Ok) { + if (!FcInit()) { + ShowInfoF("Unable to load font configuration"); + } else { + FcPattern *match; + FcPattern *pat; + FcFontSet *fs; + FcResult result; + char *font_style; + char *font_family; + + /* Split & strip the font's style */ + font_family = strdup(font_name); + font_style = strchr(font_family, ','); + if (font_style != NULL) { + font_style[0] = '\0'; + font_style++; + while (*font_style == ' ' || *font_style == '\t') font_style++; + } + + /* Resolve the name and populate the information structure */ + pat = FcNameParse((FcChar8*)font_family); + if (font_style != NULL) FcPatternAddString(pat, FC_STYLE, (FcChar8*)font_style); + FcConfigSubstitute(0, pat, FcMatchPattern); + FcDefaultSubstitute(pat); + fs = FcFontSetCreate(); + match = FcFontMatch(0, pat, &result); + + if (fs != NULL && match != NULL) { + int i; + FcChar8 *family; + FcChar8 *style; + FcChar8 *file; + FcFontSetAdd(fs, match); + + for (i = 0; error != FT_Err_Ok && i < fs->nfont; i++) { + /* Try the new filename */ + if (FcPatternGetString(fs->fonts[i], FC_FILE, 0, &file) == FcResultMatch && + FcPatternGetString(fs->fonts[i], FC_FAMILY, 0, &family) == FcResultMatch && + FcPatternGetString(fs->fonts[i], FC_STYLE, 0, &style) == FcResultMatch) { + + /* The correct style? */ + if (font_style != NULL && strcasecmp(font_style, (char*)style) != 0) continue; + + /* Font config takes the best shot, which, if the family name is spelled + * wrongly a 'random' font, so check whether the family name is the + * same as the supplied name */ + if (strcasecmp(font_family, (char*)family) == 0) { + error = FT_New_Face(_library, (char *)file, 0, face); + } + } + } + } + + free(font_family); + FcPatternDestroy(pat); + FcFontSetDestroy(fs); + FcFini(); + } + } +#endif if (error == FT_Err_Ok) { /* Attempt to select the unicode character map */ error = FT_Select_Charmap(*face, ft_encoding_unicode); |