Replace stb's BakeBitmapFont with AGG based font's renderer

1 files changed, 34 insertions, 0 deletions

diff --git a/src/font_renderer.h b/src/font_renderer.h
new file mode 100644
index 00000000..b7cf62e5
--- /dev/null
+++ b/src/font_renderer.h
@@ -0,0 +1,34 @@
+#ifndef FONT_RENDERER_H
+#define FONT_RENDERER_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// Mirrors stbtt_bakedchar.
+struct GlyphBitmapInfo_ {
+  unsigned short x0, y0, x1, y1;
+  float xoff, yoff, xadvance;
+};
+typedef struct GlyphBitmapInfo_ GlyphBitmapInfo;
+
+struct FontRenderer_;
+typedef struct FontRenderer_ FontRenderer;
+
+enum {
+    FONT_RENDERER_HINTING  = 1 << 0,
+    FONT_RENDERER_KERNING  = 1 << 1,
+};
+
+FontRenderer *FontRendererNew(unsigned int flags);
+int FontRendererLoadFont(FontRenderer *, const char *filename);
+int FontRendererGetFontHeight(FontRenderer *, float size);
+int FontRendererBakeFontBitmap(FontRenderer *, int font_height,
+    void *pixels, int pixels_width, int pixels_height,
+    int first_char, int num_chars, GlyphBitmapInfo *glyph_info); 
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif