diff options
Diffstat (limited to 'source/blender/blenfont/intern/blf_internal_types.h')
| -rw-r--r-- | source/blender/blenfont/intern/blf_internal_types.h | 40 |
1 files changed, 17 insertions, 23 deletions
diff --git a/source/blender/blenfont/intern/blf_internal_types.h b/source/blender/blenfont/intern/blf_internal_types.h index 36bb8769306..38d7d7b6e21 100644 --- a/source/blender/blenfont/intern/blf_internal_types.h +++ b/source/blender/blenfont/intern/blf_internal_types.h @@ -28,6 +28,15 @@ #define BLF_BATCH_DRAW_LEN_MAX 2048 /* in glyph */ +/* Number of characters in GlyphCacheBLF.glyph_ascii_table. */ +#define GLYPH_ASCII_TABLE_SIZE 128 + +/* Number of characters in KerningCacheBLF.table. */ +#define KERNING_CACHE_TABLE_SIZE 128 + +/* A value in the kerning cache that indicates it is not yet set. */ +#define KERNING_ENTRY_UNSET INT_MAX + typedef struct BatchBLF { struct FontBLF *font; /* can only batch glyph from the same font */ struct GPUBatch *batch; @@ -44,14 +53,11 @@ typedef struct BatchBLF { extern BatchBLF g_batch; typedef struct KerningCacheBLF { - struct KerningCacheBLF *next, *prev; - - /* kerning mode. */ - FT_UInt mode; - - /* only cache a ascii glyph pairs. Only store the x - * offset we are interested in, instead of the full FT_Vector. */ - int table[0x80][0x80]; + /** + * Cache a ascii glyph pairs. Only store the x offset we are interested in, + * instead of the full #FT_Vector since it's not used for drawing at the moment. + */ + int ascii_table[KERNING_CACHE_TABLE_SIZE][KERNING_CACHE_TABLE_SIZE]; } KerningCacheBLF; typedef struct GlyphCacheBLF { @@ -71,7 +77,7 @@ typedef struct GlyphCacheBLF { ListBase bucket[257]; /* fast ascii lookup */ - struct GlyphBLF *glyph_ascii_table[256]; + struct GlyphBLF *glyph_ascii_table[GLYPH_ASCII_TABLE_SIZE]; /* texture array, to draw the glyphs. */ GPUTexture *texture; @@ -84,12 +90,6 @@ typedef struct GlyphCacheBLF { int glyph_width_max; int glyph_height_max; - /* number of glyphs in the font. */ - int glyphs_len_max; - - /* number of glyphs not yet loaded (decreases every glyph loaded). */ - int glyphs_len_free; - /* ascender and descender value. */ float ascender; float descender; @@ -99,7 +99,7 @@ typedef struct GlyphBLF { struct GlyphBLF *next; struct GlyphBLF *prev; - /* and the character, as UTF8 */ + /* and the character, as UTF-32 */ unsigned int c; /* freetype2 index, to speed-up the search. */ @@ -225,10 +225,7 @@ typedef struct FontBLF { */ ListBase cache; - /* list of kerning cache for this font. */ - ListBase kerning_caches; - - /* current kerning cache for this font and kerning mode. */ + /* Cache of unscaled kerning values. Will be NULL if font does not have kerning. */ KerningCacheBLF *kerning_cache; /* freetype2 lib handle. */ @@ -240,9 +237,6 @@ typedef struct FontBLF { /* freetype2 face. */ FT_Face face; - /* freetype kerning */ - FT_UInt kerning_mode; - /* data for buffer usage (drawing into a texture buffer) */ FontBufInfoBLF buf_info; |