[vlc-commits] freetype: add directwrite generic families mapping

[Francois Cartegnie]

vlc | branch: master | Francois Cartegnie <fcvlcdev at free.fr> | Thu Aug 20 00:29:26 2020 +0200| [36248fa92b5215974fa1ce679b731817a43b8afc] | committer: Francois Cartegnie

freetype: add directwrite generic families mapping

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=36248fa92b5215974fa1ce679b731817a43b8afc
---

 modules/text_renderer/freetype/fonts/dwrite.cpp | 28 +++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/modules/text_renderer/freetype/fonts/dwrite.cpp b/modules/text_renderer/freetype/fonts/dwrite.cpp
index 3072ad1293..0b8250b4be 100644
--- a/modules/text_renderer/freetype/fonts/dwrite.cpp
+++ b/modules/text_renderer/freetype/fonts/dwrite.cpp
@@ -96,6 +96,32 @@ struct dw_sys_t
     }
 };
 
+static const struct
+{
+    const char *psz_generic;
+    const char *psz_local;
+}
+DWriteGenericMapping[] =
+{
+    { "cursive",   "comic sans ms" },
+    { "fantasy",   "impact" },
+    { "monospace", "courier new" },
+    { "sans",      "arial" },
+    { "sans-serif","arial" },
+    { "serif",     "times new roman" },
+    { "system-ui", "ms ui gothic" },
+};
+
+static const char *DWrite_TranslateGenericFamily( const char *psz_family )
+{
+    for( size_t i=0; i<ARRAY_SIZE(DWriteGenericMapping); i++ )
+    {
+        if( !strcasecmp( DWriteGenericMapping[i].psz_generic, psz_family ) )
+            return DWriteGenericMapping[i].psz_local;
+    }
+    return psz_family;
+}
+
 static inline void AppendFamily( vlc_family_t **pp_list, vlc_family_t *p_family )
 {
     while( *pp_list )
@@ -583,6 +609,8 @@ extern "C" int DWrite_GetFamily( vlc_font_select_t *fs, const char *psz_lcname,
     UINT32 i_index;
     BOOL b_exists = false;
 
+    psz_lcname = DWrite_TranslateGenericFamily( psz_lcname );
+
     vlc_family_t *p_family =
         ( vlc_family_t * ) vlc_dictionary_value_for_key( &fs->family_map, psz_lcname );