add glyph caching

1 files changed, 5 insertions, 1 deletions

diff --git a/drw.h b/drw.h
index 4a0a25c..0885fe2 100644
--- a/drw.h
+++ b/drw.h
@@ -6,9 +6,12 @@
 #include FT_FREETYPE_H
 #include FT_BITMAP_H
 #include FT_STROKER_H
+#include FT_CACHE_H
 
 #include "wayland.h"
 
+#define CACHE_SIZE 4096
+
 /* type definitions */
 typedef struct {
 	uint32_t *data;
@@ -30,6 +33,7 @@ typedef struct {
 	FT_Library library;
 	FT_Face face;
 	FT_Stroker stroke;
+	FT_BitmapGlyph cache[CACHE_SIZE];
 } Font;
 
 enum FontType {
@@ -78,6 +82,6 @@ void draw_point(Canvas *canvas, unsigned x, unsigned y, uint32_t color);
 FontCache *create_font_cache(FontPath *fontpath, int size, unsigned fontsize);
 void      font_cache_generate_box(FontCache *fontcache);
 void      free_font_cache(FontCache *fontcache);
-unsigned draw_char(Canvas *canvas, FontCache *fontcache, uint_least32_t charcode, unsigned x, unsigned y, uint32_t color);
+void draw_char(Canvas *canvas, FontCache *fontcache, uint_least32_t charcode, unsigned x, unsigned y, uint32_t color);
 
 #endif