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gdi32: Apply the custom transform to a glyph only if it's not an identity one.

This commit is contained in:
Dmitry Timoshkov 2008-06-24 16:11:57 +09:00 committed by Alexandre Julliard
parent df76fe6f0c
commit 8cdca3980a
1 changed files with 8 additions and 1 deletions
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9
dlls/gdi32/freetype.c
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@ -4265,6 +4265,12 @@ static inline BOOL is_identity_FMAT2(const FMAT2 *matrix)
return !memcmp(matrix, &identity, sizeof(FMAT2));
}
static inline BOOL is_identity_MAT2(const MAT2 *matrix)
{
static const MAT2 identity = { {0,1}, {0,0}, {0,0}, {0,1} };
return !memcmp(matrix, &identity, sizeof(MAT2));
}
/*************************************************************
* WineEngGetGlyphOutline
*
@ -4411,7 +4417,8 @@ DWORD WineEngGetGlyphOutline(GdiFont *incoming_font, UINT glyph, UINT format,
}
/* Extra transformation specified by caller */
if (lpmat) {
if (lpmat && !is_identity_MAT2(lpmat))
{
FT_Matrix extraMat;
extraMat.xx = FT_FixedFromFIXED(lpmat->eM11);
extraMat.xy = FT_FixedFromFIXED(lpmat->eM21);