Fix subpixel scanline size for fonts with bitmaps

Fixes #16788 Change-Id: If4c5a6e37ab5950c2426286d5afab59652a2a61b Reviewed-on: https://review.haiku-os.org/c/haiku/+/3743 Reviewed-by: Adrien Destugues <[email protected]>
2021-02-28 11:16:22 +00:00
parent 1eac17132d
commit 6c04dd4898
1 changed files with 4 additions and 1 deletions
@@ -368,7 +368,10 @@ decompose_ft_bitmap_subpix(const FT_Bitmap& bitmap, int x, int y,
 {
 	const uint8* buf = (const uint8*)bitmap.buffer;
 	int pitch = bitmap.pitch;
-	sl.reset(x, x + bitmap.width / 3);
+	if (bitmap.pixel_mode == FT_PIXEL_MODE_MONO)
+		sl.reset(x, x + bitmap.width);
+	else
+		sl.reset(x, x + bitmap.width / 3);
 	storage.prepare();

 	if (flip_y) {