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doh -- fix conversion to BW from color/gray

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git-svn-id: http://skia.googlecode.com/svn/trunk@2335 2bbb7eff-a529-9590-31e7-b0007b416f81
This commit is contained in:
reed@google.com 2011-09-27 12:54:24 +00:00
parent bf2ac7e52f
commit 6a8f14d963
1 changed files with 3 additions and 3 deletions
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6
src/ports/SkFontHost_win.cpp
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@ -750,7 +750,7 @@ static void rgb_to_bw(const SkGdiRGB* SK_RESTRICT src, size_t srcRB,
byte |= (src[5] ^ xorMask) & (1 << 2);
byte |= (src[6] ^ xorMask) & (1 << 1);
byte |= (src[7] ^ xorMask) & (1 << 0);
dst[i] = ~byte;
dst[i] = byte;
src += 8;
}
}
@ -758,7 +758,7 @@ static void rgb_to_bw(const SkGdiRGB* SK_RESTRICT src, size_t srcRB,
unsigned byte = 0;
unsigned mask = 0x80;
for (int i = 0; i < bitCount; i++) {
byte |= ~(src[i] ^ xorMask) & mask;
byte |= (src[i] ^ xorMask) & mask;
mask >>= 1;
}
dst[byteCount] = byte;
@ -845,7 +845,7 @@ void SkScalerContext_Windows::generateImage(const SkGlyph& glyph) {
const SkGdiRGB* src = (const SkGdiRGB*)bits;
#if 0 // can't do this (yet) since caller may really want gray8 for maskfilters
if (is_rgb_really_bw(src, width, glyph.fHeight, srcRB)) {
rgb_to_bw(src, srcRB, glyph);
rgb_to_bw(src, srcRB, glyph, rgbXOR);
((SkGlyph*)&glyph)->fMaskFormat = SkMask::kBW_Format;
} else
#endif