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gdi32: Use an array of masks to simplify the bitmap conversion.

This commit is contained in:
Huw Davies 2011-11-16 11:20:52 +00:00 committed by Alexandre Julliard
parent 6c9c9107d4
commit 48b1e66309
1 changed files with 4 additions and 2 deletions
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6
dlls/gdi32/freetype.c
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@ -5049,6 +5049,8 @@ static inline BYTE get_max_level( UINT format )
return 255; return 255;
} }
static const BYTE masks[8] = {0x80, 0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0x01};
static DWORD get_glyph_outline(GdiFont *incoming_font, UINT glyph, UINT format, static DWORD get_glyph_outline(GdiFont *incoming_font, UINT glyph, UINT format,
LPGLYPHMETRICS lpgm, DWORD buflen, LPVOID buf, LPGLYPHMETRICS lpgm, DWORD buflen, LPVOID buf,
const MAT2* lpmat) const MAT2* lpmat)
@ -5367,7 +5369,7 @@ static DWORD get_glyph_outline(GdiFont *incoming_font, UINT glyph, UINT format,
memset( buf, 0, needed ); memset( buf, 0, needed );
while(h--) { while(h--) {
for(x = 0; x < pitch && x < ft_face->glyph->bitmap.width; x++) for(x = 0; x < pitch && x < ft_face->glyph->bitmap.width; x++)
if (src[x / 8] & (1 << ( (7 - (x % 8))))) dst[x] = max_level; if (src[x / 8] & masks[x % 8]) dst[x] = max_level;
src += ft_face->glyph->bitmap.pitch; src += ft_face->glyph->bitmap.pitch;
dst += pitch; dst += pitch;
} }
@ -5439,7 +5441,7 @@ static DWORD get_glyph_outline(GdiFont *incoming_font, UINT glyph, UINT format,
{ {
for (x = 0; x < width && x < ft_face->glyph->bitmap.width; x++) for (x = 0; x < width && x < ft_face->glyph->bitmap.width; x++)
{ {
if ( src[x / 8] & (1 << ( (7 - (x % 8)))) ) if ( src[x / 8] & masks[x % 8] )
((unsigned int *)dst)[x] = ~0u; ((unsigned int *)dst)[x] = ~0u;
} }
src += src_pitch; src += src_pitch;