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dwrite: Fix vector transformation in GetGlyphOrientationTransform().

This commit is contained in:
Nikolay Sivov 2015-07-16 13:12:29 +03:00 committed by Alexandre Julliard
parent 2132a060ea
commit 42ed6ddd30
1 changed files with 2 additions and 16 deletions
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18
dlls/dwrite/analyzer.c
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@ -1507,22 +1507,8 @@ static HRESULT WINAPI dwritetextanalyzer2_GetGlyphOrientationTransform(IDWriteTe
/* shift components represent transform necessary to get from original point to /* shift components represent transform necessary to get from original point to
rotated one in new coordinate system */ rotated one in new coordinate system */
if ((originX != 0.0 || originY != 0.0) && angle != DWRITE_GLYPH_ORIENTATION_ANGLE_0_DEGREES) { if ((originX != 0.0 || originY != 0.0) && angle != DWRITE_GLYPH_ORIENTATION_ANGLE_0_DEGREES) {
const DWRITE_MATRIX *p; m->dx = originX - (m->m11 * originX + m->m21 * originY);
m->dy = originY - (m->m12 * originX + m->m22 * originY);
switch (angle) {
case DWRITE_GLYPH_ORIENTATION_ANGLE_90_DEGREES:
angle = DWRITE_GLYPH_ORIENTATION_ANGLE_270_DEGREES;
break;
case DWRITE_GLYPH_ORIENTATION_ANGLE_270_DEGREES:
angle = DWRITE_GLYPH_ORIENTATION_ANGLE_90_DEGREES;
break;
default:
;
}
p = &transforms[angle];
m->dx = originX - (p->m11 * originX + p->m12 * originY);
m->dy = originY - (p->m21 * originX + p->m22 * originY);
} }
return S_OK; return S_OK;