[vlc-commits] freetype: translate generic families for CoreText

[Francois Cartegnie]

vlc | branch: master | Francois Cartegnie <fcvlcdev at free.fr> | Thu Jul  9 18:23:24 2020 +0200| [cb23a11dd3d2d53ea15392cb7b05286839a489e2] | committer: Francois Cartegnie

freetype: translate generic families for CoreText

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=cb23a11dd3d2d53ea15392cb7b05286839a489e2
---

 modules/text_renderer/freetype/fonts/darwin.c | 37 +++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/modules/text_renderer/freetype/fonts/darwin.c b/modules/text_renderer/freetype/fonts/darwin.c
index 9d99bea30a..238a369e56 100644
--- a/modules/text_renderer/freetype/fonts/darwin.c
+++ b/modules/text_renderer/freetype/fonts/darwin.c
@@ -80,12 +80,47 @@ static void addNewFontToFamily(vlc_font_select_t *fs, CTFontDescriptorRef iter,
     CFRelease(fontTraits);
 }
 
+const struct
+{
+    const char *psz_generic;
+    const char *psz_local;
+}
+CoreTextGenericMapping[] =
+{
+    { "cursive",   "Apple Chancery" },
+//    { "emoji",     "" },
+//    { "fangsong",     "" },
+    { "fantasy",   "Papyrus" },
+    { "monospace", "Courier" },
+    { "sans",      "Helvetica" },
+    { "sans-serif","Helvetica" },
+    { "serif",     "Times" },
+    { "system-ui", ".AppleSystemUIFont" },
+//    { "math",     "" },
+//    { "ui-monospace",     "" },
+//    { "ui-rounded",     "" },
+//    { "ui-serif",     "" },
+//    { "ui-sans-serif",     "" },
+};
+
+const char *CoreText_TranslateGenericFamily(const char *psz_family)
+{
+    for( size_t i=0; i<ARRAY_SIZE(CoreTextGenericMapping); i++ )
+    {
+        if( !strcasecmp( CoreTextGenericMapping[i].psz_generic, psz_family ) )
+            return CoreTextGenericMapping[i].psz_local;
+    }
+    return psz_family;
+}
+
 const vlc_family_t *CoreText_GetFamily(vlc_font_select_t *fs, const char *psz_family)
 {
     if (unlikely(psz_family == NULL)) {
         return NULL;
     }
 
+    psz_family = CoreText_TranslateGenericFamily(psz_family);
+
     char *psz_lc = ToLower(psz_family);
     if (unlikely(!psz_lc)) {
         return NULL;
@@ -189,6 +224,8 @@ vlc_family_t *CoreText_GetFallbacks(vlc_font_select_t *fs, const char *psz_famil
         return NULL;
     }
 
+    psz_family = CoreText_TranslateGenericFamily(psz_family);
+
     vlc_family_t *p_family = NULL;
     CFStringRef postScriptFallbackFontname = NULL;
     CTFontDescriptorRef fallbackFontDescriptor = NULL;