-
- for (iy=0; iy < bit->bitmap.rows; iy++){
- long buf_y = iy+(pen_y+0.5)-bit->top;
- if (buf_y < 0 || buf_y >= (long)pys_height) continue;
- buf_y *= rowstride;
- for (ix=0;ix < bit->bitmap.width;ix++){
- long buf_x = ix + (pen_x + 0.5) + (double)bit->left ;
- art_u8 font_alpha;
-
- if (buf_x < 0 || buf_x >= (long)pys_width) continue;
- buf_x *= bytes_per_pixel ;
- font_alpha = *(bit->bitmap.buffer + iy * bit->bitmap.pitch + ix);
- if (font_alpha > 0){
- fcolor[3] = (art_u8)((double)font_alpha / gr * falpha);
- art_rgba_rgba_composite(buffer + buf_y + buf_x ,fcolor,1);
+ switch ( bit->bitmap.pixel_mode ) {
+ case FT_PIXEL_MODE_GRAY:
+ for (iy=0; iy < bit->bitmap.rows; iy++){
+ long buf_y = iy+(pen_y+0.5)-bit->top;
+ if (buf_y < 0 || buf_y >= (long)pys_height) continue;
+ buf_y *= rowstride;
+ for (ix=0;ix < bit->bitmap.width;ix++){
+ long buf_x = ix + (pen_x + 0.5) + (double)bit->left ;
+ art_u8 font_alpha;
+
+ if (buf_x < 0 || buf_x >= (long)pys_width) continue;
+ buf_x *= bytes_per_pixel ;
+ font_alpha = *(bit->bitmap.buffer + iy * bit->bitmap.pitch + ix);
+ if (font_alpha > 0){
+ fcolor[3] = (art_u8)((double)font_alpha / gr * falpha);
+ art_rgba_rgba_composite(buffer + buf_y + buf_x ,fcolor,1);
+ }
+ }