+gd_render (MDrawWindow win, int x, int y,
+ MGlyphString *gstring, MGlyph *from, MGlyph *to,
+ int reverse, MDrawRegion region)
+{
+ gdImagePtr img = (gdImagePtr) win;
+ MFTInfo *ft_info;
+ FT_Face ft_face;
+ MRealizedFace *rface = from->rface;
+ FT_Int32 load_flags = FT_LOAD_RENDER;
+ int i, j;
+ int color, pixel;
+ int r, g, b;
+
+ pixel = RESOLVE_COLOR (img, color);
+
+ if (from == to)
+ return;
+
+ /* It is assured that the all glyphs in the current range use the
+ same realized face. */
+ ft_info = (MFTInfo *) rface->rfont->info;
+ ft_face = ft_info->ft_face;
+ color = ((int *) rface->info)[reverse ? COLOR_INVERSE : COLOR_NORMAL];
+ pixel = RESOLVE_COLOR (img, color);
+
+ if (gstring->anti_alias)
+ r = color >> 16, g = (color >> 8) & 0xFF, b = color & 0xFF;
+ else
+ {
+#ifdef FT_LOAD_TARGET_MONO
+ load_flags |= FT_LOAD_TARGET_MONO;
+#else
+ load_flags |= FT_LOAD_MONOCHROME;
+#endif
+ }
+
+ for (; from < to; x += from++->width)
+ {
+ unsigned char *bmp;
+ int xoff, yoff;
+ int width, pitch;
+
+ FT_Load_Glyph (ft_face, (FT_UInt) from->code, load_flags);
+ yoff = y - ft_face->glyph->bitmap_top + from->yoff;
+ bmp = ft_face->glyph->bitmap.buffer;
+ width = ft_face->glyph->bitmap.width;
+ pitch = ft_face->glyph->bitmap.pitch;
+ if (! gstring->anti_alias)
+ pitch *= 8;
+ if (width > pitch)
+ width = pitch;
+
+ if (gstring->anti_alias)
+ for (i = 0; i < ft_face->glyph->bitmap.rows;
+ i++, bmp += ft_face->glyph->bitmap.pitch, yoff++)
+ {
+ xoff = x + ft_face->glyph->bitmap_left + from->xoff;
+ for (j = 0; j < width; j++, xoff++)
+ if (bmp[j])
+ {
+ int f = bmp[j] >> 5;
+ int pixel1 = pixel;
+
+ if (f < 7)
+ {
+ int r1, g1, b1, color1;
+
+ pixel1 = gdImageGetPixel (img, xoff, yoff);
+ r1 = gdImageRed (img, pixel1);
+ g1 = gdImageGreen (img, pixel1);
+ b1 = gdImageBlue (img, pixel1);
+ color1 = ((((r * f + r1 * (7 - f)) / 7) << 16)
+ | (((g * f + g1 * (7 - f)) / 7) << 8)
+ | ((b * f + b1 * (7 - f)) / 7));
+ pixel1 = RESOLVE_COLOR (img, color1);
+ }
+ gdImageSetPixel (img, xoff, yoff, pixel1);
+ }
+ }
+ else
+ for (i = 0; i < ft_face->glyph->bitmap.rows;
+ i++, bmp += ft_face->glyph->bitmap.pitch, yoff++)
+ {
+ xoff = x + ft_face->glyph->bitmap_left + from->xoff;
+ for (j = 0; j < width; j++, xoff++)
+ if (bmp[j / 8] & (1 << (7 - (j % 8))))
+ gdImageSetPixel (img, xoff, yoff, pixel);
+ }
+ }
+}
+
+static MFontDriver gd_font_driver =
+ { NULL, NULL, NULL, NULL, gd_render };
+
+static void