Reset advance vector and glyph bounding box if glyph could not be found.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@22473 b3059339-0415-0410-9bf9-f77b7e298cf2

diff --git a/libass/ass_render.c b/libass/ass_render.c
index f89bf4d564e01da1d84fca19f0a0bdb6abe6910d..6f60a3245c24e9519047cde94720cce476f47515 100644 (file)
--- a/libass/ass_render.c
+++ b/libass/ass_render.c
@@ -1266,6 +1266,7 @@ static int get_glyph(int symbol, glyph_info_t* info, FT_Vector* advance)
 
        info->outline_glyph = 0;
        info->bm = info->bm_o = info->bm_s = 0;
+       info->advance.x = info->advance.y = 0;
        
        info->glyph = ass_font_get_glyph(frame_context.ass_priv->fontconfig_priv, render_context.font, symbol);
        if (!info->glyph)
@@ -1734,6 +1735,11 @@ static int ass_render_event(ass_event_t* event, event_images_t* event_images)
                // if it's an outline glyph, we still need to fill the bbox
                if (text_info.glyphs[text_info.length].glyph) {
                        FT_Glyph_Get_CBox( text_info.glyphs[text_info.length].glyph, FT_GLYPH_BBOX_PIXELS, &(text_info.glyphs[text_info.length].bbox) );
+               } else {
+                       text_info.glyphs[text_info.length].bbox.xMin = 0;
+                       text_info.glyphs[text_info.length].bbox.yMin = 0;
+                       text_info.glyphs[text_info.length].bbox.xMax = 0;
+                       text_info.glyphs[text_info.length].bbox.yMax = 0;
                }
 
                previous = code;