diff options
Diffstat (limited to 'source/blender/blenfont/intern/blf_glyph.c')
-rw-r--r-- | source/blender/blenfont/intern/blf_glyph.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/source/blender/blenfont/intern/blf_glyph.c b/source/blender/blenfont/intern/blf_glyph.c index b87a784adff..c8cc15e804b 100644 --- a/source/blender/blenfont/intern/blf_glyph.c +++ b/source/blender/blenfont/intern/blf_glyph.c @@ -34,6 +34,7 @@ #include FT_GLYPH_H #include FT_OUTLINE_H #include FT_BITMAP_H +#include FT_ADVANCES_H /* For FT_Get_Advance. */ #include "MEM_guardedalloc.h" @@ -100,6 +101,22 @@ GlyphCacheBLF *blf_glyph_cache_new(FontBLF *font) memset(gc->glyph_ascii_table, 0, sizeof(gc->glyph_ascii_table)); memset(gc->bucket, 0, sizeof(gc->bucket)); + /* Determine ideal fixed-width size for monospaced output. */ + FT_UInt gindex = FT_Get_Char_Index(font->face, U'0'); + if (gindex) { + FT_Fixed advance = 0; + FT_Get_Advance(font->face, gindex, FT_LOAD_NO_HINTING, &advance); + /* Use CSS 'ch unit' width, advance of zero character. */ + gc->fixed_width = (int)(advance >> 16); + } + else { + /* Font does not contain "0" so use CSS fallback of 1/2 of em. */ + gc->fixed_width = (int)((font->face->size->metrics.height / 2) >> 6); + } + if (gc->fixed_width < 1) { + gc->fixed_width = 1; + } + BLI_addhead(&font->cache, gc); return gc; } |