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dwrite: When assembling run bitmap combine instead of overwriting.

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Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2015-11-02 23:34:21 +03:00 committed by Alexandre Julliard
parent 69da3a24d2
commit d3b6b437ed
1 changed files with 5 additions and 3 deletions
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8
dlls/dwrite/font.c
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@ -4269,7 +4269,8 @@ static void glyphrunanalysis_render(struct dwrite_glyphrunanalysis *analysis, DW
if (type == DWRITE_TEXTURE_CLEARTYPE_3x1) {
for (y = 0; y < height; y++) {
for (x = 0; x < width; x++)
dst[3*x] = dst[3*x+1] = dst[3*x+2] = (src[x / 8] & masks[x % 8]) ? DWRITE_ALPHA_MAX : 0;
if (src[x / 8] & masks[x % 8])
dst[3*x] = dst[3*x+1] = dst[3*x+2] = DWRITE_ALPHA_MAX;
src += glyph_bitmap.pitch;
dst += (analysis->bounds.right - analysis->bounds.left) * 3;
}
@ -4277,7 +4278,8 @@ static void glyphrunanalysis_render(struct dwrite_glyphrunanalysis *analysis, DW
else {
for (y = 0; y < height; y++) {
for (x = 0; x < width; x++)
dst[x] = (src[x / 8] & masks[x % 8]) ? DWRITE_ALPHA_MAX : 0;
if (src[x / 8] & masks[x % 8])
dst[x] = DWRITE_ALPHA_MAX;
src += get_dib_stride(width, 1);
dst += analysis->bounds.right - analysis->bounds.left;
}
@ -4287,7 +4289,7 @@ static void glyphrunanalysis_render(struct dwrite_glyphrunanalysis *analysis, DW
/* at this point it's DWRITE_TEXTURE_CLEARTYPE_3x1 with 8bpp src bitmap */
for (y = 0; y < height; y++) {
for (x = 0; x < width; x++)
dst[3*x] = dst[3*x+1] = dst[3*x+2] = src[x];
dst[3*x] = dst[3*x+1] = dst[3*x+2] = src[x] | dst[3*x];
src += glyph_bitmap.pitch;
dst += (analysis->bounds.right - analysis->bounds.left) * 3;
}