Implement subpixel font positioning

Subpixel positioning is only by 1/3 of pixel
2021-03-03 18:36:09 +01:00
parent 8883685eea
commit 294f3f14fb
3 changed files with 22 additions and 12 deletions
@@ -49,6 +49,9 @@ void            FR_Blend_Glyph(FR_Renderer *font_renderer,
                    uint8_t *dst, int dst_width,
                    const FR_Bitmap *glyphs_bitmap,
                    const FR_Bitmap_Glyph_Metrics *glyph, FR_Color color);
+int             FR_Subpixel_Scale(FR_Renderer *);
+
+#define FR_XADVANCE_TO_PIXELS(x, scale) (((x) + (scale) / 2) / (scale))

 #ifdef __cplusplus
 }