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gdi32: Scale outline font metrics.

This commit is contained in:
Dmitry Timoshkov 2008-06-24 16:12:50 +09:00 committed by Alexandre Julliard
parent 433c3cfeec
commit b2fa21e4bb
1 changed files with 51 additions and 2 deletions
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53
dlls/gdi32/freetype.c
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@ -4921,6 +4921,55 @@ static void scale_font_metrics(const GdiFont *font, LPTEXTMETRICW ptm)
#undef SCALE_Y
}
static void scale_outline_font_metrics(const GdiFont *font, OUTLINETEXTMETRICW *potm)
{
double scale_x, scale_y;
if (font->aveWidth)
{
scale_x = (double)font->aveWidth;
scale_x /= (double)font->potm->otmTextMetrics.tmAveCharWidth;
}
else
scale_x = font->scale_y;
scale_x *= fabs(font->font_desc.matrix.eM11);
scale_y = font->scale_y * fabs(font->font_desc.matrix.eM22);
scale_font_metrics(font, &potm->otmTextMetrics);
#define SCALE_X(x) (x) = GDI_ROUND((double)(x) * (scale_x))
#define SCALE_Y(y) (y) = GDI_ROUND((double)(y) * (scale_y))
SCALE_Y(potm->otmAscent);
SCALE_Y(potm->otmDescent);
SCALE_Y(potm->otmLineGap);
SCALE_Y(potm->otmsCapEmHeight);
SCALE_Y(potm->otmsXHeight);
SCALE_Y(potm->otmrcFontBox.top);
SCALE_Y(potm->otmrcFontBox.bottom);
SCALE_X(potm->otmrcFontBox.left);
SCALE_X(potm->otmrcFontBox.right);
SCALE_Y(potm->otmMacAscent);
SCALE_Y(potm->otmMacDescent);
SCALE_Y(potm->otmMacLineGap);
SCALE_X(potm->otmptSubscriptSize.x);
SCALE_Y(potm->otmptSubscriptSize.y);
SCALE_X(potm->otmptSubscriptOffset.x);
SCALE_Y(potm->otmptSubscriptOffset.y);
SCALE_X(potm->otmptSuperscriptSize.x);
SCALE_Y(potm->otmptSuperscriptSize.y);
SCALE_X(potm->otmptSuperscriptOffset.x);
SCALE_Y(potm->otmptSuperscriptOffset.y);
SCALE_Y(potm->otmsStrikeoutSize);
SCALE_Y(potm->otmsStrikeoutPosition);
SCALE_Y(potm->otmsUnderscoreSize);
SCALE_Y(potm->otmsUnderscorePosition);
#undef SCALE_X
#undef SCALE_Y
}
/*************************************************************
* WineEngGetTextMetrics
*
@ -4977,7 +5026,7 @@ UINT WineEngGetOutlineTextMetrics(GdiFont *font, UINT cbSize,
if(cbSize >= font->potm->otmSize)
{
memcpy(potm, font->potm, font->potm->otmSize);
scale_font_metrics(font, &potm->otmTextMetrics);
scale_outline_font_metrics(font, potm);
}
LeaveCriticalSection( &freetype_cs );
return font->potm->otmSize;
@ -5214,7 +5263,7 @@ UINT WineEngGetOutlineTextMetrics(GdiFont *font, UINT cbSize,
if(potm && needed <= cbSize)
{
memcpy(potm, font->potm, font->potm->otmSize);
scale_font_metrics(font, &potm->otmTextMetrics);
scale_outline_font_metrics(font, potm);
}
end: