Module: wine Branch: master Commit: 786b931e4560b9149428724d34bc8a533d99092c URL: http://source.winehq.org/git/wine.git/?a=commit;h=786b931e4560b9149428724d34...
Author: Akihiro Sagawa sagawa.aki@gmail.com Date: Thu Mar 14 20:08:12 2013 +0900
gdi32: Introduce macros to calculate outline text metrics.
---
dlls/gdi32/freetype.c | 64 ++++++++++++++++++++++++++----------------------- 1 files changed, 34 insertions(+), 30 deletions(-)
diff --git a/dlls/gdi32/freetype.c b/dlls/gdi32/freetype.c index a452fa0..83e7ad8 100644 --- a/dlls/gdi32/freetype.c +++ b/dlls/gdi32/freetype.c @@ -6878,15 +6878,17 @@ static BOOL get_outline_text_metrics(GdiFont *font) font->ntmCellHeight = ascent + descent; font->ntmAvgWidth = pOS2->xAvgCharWidth;
+#define SCALE_X(x) ((pFT_MulFix(x, x_scale) + 32) >> 6) +#define SCALE_Y(y) ((pFT_MulFix(y, y_scale) + 32) >> 6) + if(font->yMax) { TM.tmAscent = font->yMax; TM.tmDescent = -font->yMin; TM.tmInternalLeading = (TM.tmAscent + TM.tmDescent) - ft_face->size->metrics.y_ppem; } else { - TM.tmAscent = (pFT_MulFix(ascent, y_scale) + 32) >> 6; - TM.tmDescent = (pFT_MulFix(descent, y_scale) + 32) >> 6; - TM.tmInternalLeading = (pFT_MulFix(ascent + descent - - ft_face->units_per_EM, y_scale) + 32) >> 6; + TM.tmAscent = SCALE_Y(ascent); + TM.tmDescent = SCALE_Y(descent); + TM.tmInternalLeading = SCALE_Y(ascent + descent - ft_face->units_per_EM); }
TM.tmHeight = TM.tmAscent + TM.tmDescent; @@ -6894,15 +6896,15 @@ static BOOL get_outline_text_metrics(GdiFont *font) /* MSDN says: el = MAX(0, LineGap - ((WinAscent + WinDescent) - (Ascender - Descender))) */ - TM.tmExternalLeading = max(0, (pFT_MulFix(pHori->Line_Gap - - ((ascent + descent) - - (pHori->Ascender - pHori->Descender)), y_scale) + 32) >> 6); + TM.tmExternalLeading = max(0, SCALE_Y(pHori->Line_Gap - + ((ascent + descent) - + (pHori->Ascender - pHori->Descender))));
- TM.tmAveCharWidth = (pFT_MulFix(pOS2->xAvgCharWidth, x_scale) + 32) >> 6; + TM.tmAveCharWidth = SCALE_X(pOS2->xAvgCharWidth); if (TM.tmAveCharWidth == 0) { TM.tmAveCharWidth = 1; } - TM.tmMaxCharWidth = (pFT_MulFix(ft_face->bbox.xMax - ft_face->bbox.xMin, x_scale) + 32) >> 6; + TM.tmMaxCharWidth = SCALE_X(ft_face->bbox.xMax - ft_face->bbox.xMin); TM.tmWeight = FW_REGULAR; if (font->fake_bold) TM.tmWeight = FW_BOLD; @@ -7036,36 +7038,38 @@ static BOOL get_outline_text_metrics(GdiFont *font) font->potm->otmsCharSlopeRun = pHori->caret_Slope_Run; font->potm->otmItalicAngle = 0; /* POST table */ font->potm->otmEMSquare = ft_face->units_per_EM; - font->potm->otmAscent = (pFT_MulFix(pOS2->sTypoAscender, y_scale) + 32) >> 6; - font->potm->otmDescent = (pFT_MulFix(pOS2->sTypoDescender, y_scale) + 32) >> 6; - font->potm->otmLineGap = (pFT_MulFix(pOS2->sTypoLineGap, y_scale) + 32) >> 6; - font->potm->otmsCapEmHeight = (pFT_MulFix(pOS2->sCapHeight, y_scale) + 32) >> 6; - font->potm->otmsXHeight = (pFT_MulFix(pOS2->sxHeight, y_scale) + 32) >> 6; - font->potm->otmrcFontBox.left = (pFT_MulFix(ft_face->bbox.xMin, x_scale) + 32) >> 6; - font->potm->otmrcFontBox.right = (pFT_MulFix(ft_face->bbox.xMax, x_scale) + 32) >> 6; - font->potm->otmrcFontBox.top = (pFT_MulFix(ft_face->bbox.yMax, y_scale) + 32) >> 6; - font->potm->otmrcFontBox.bottom = (pFT_MulFix(ft_face->bbox.yMin, y_scale) + 32) >> 6; + font->potm->otmAscent = SCALE_Y(pOS2->sTypoAscender); + font->potm->otmDescent = SCALE_Y(pOS2->sTypoDescender); + font->potm->otmLineGap = SCALE_Y(pOS2->sTypoLineGap); + font->potm->otmsCapEmHeight = SCALE_Y(pOS2->sCapHeight); + font->potm->otmsXHeight = SCALE_Y(pOS2->sxHeight); + font->potm->otmrcFontBox.left = SCALE_X(ft_face->bbox.xMin); + font->potm->otmrcFontBox.right = SCALE_X(ft_face->bbox.xMax); + font->potm->otmrcFontBox.top = SCALE_Y(ft_face->bbox.yMax); + font->potm->otmrcFontBox.bottom = SCALE_Y(ft_face->bbox.yMin); font->potm->otmMacAscent = TM.tmAscent; font->potm->otmMacDescent = -TM.tmDescent; font->potm->otmMacLineGap = font->potm->otmLineGap; font->potm->otmusMinimumPPEM = 0; /* TT Header */ - font->potm->otmptSubscriptSize.x = (pFT_MulFix(pOS2->ySubscriptXSize, x_scale) + 32) >> 6; - font->potm->otmptSubscriptSize.y = (pFT_MulFix(pOS2->ySubscriptYSize, y_scale) + 32) >> 6; - font->potm->otmptSubscriptOffset.x = (pFT_MulFix(pOS2->ySubscriptXOffset, x_scale) + 32) >> 6; - font->potm->otmptSubscriptOffset.y = (pFT_MulFix(pOS2->ySubscriptYOffset, y_scale) + 32) >> 6; - font->potm->otmptSuperscriptSize.x = (pFT_MulFix(pOS2->ySuperscriptXSize, x_scale) + 32) >> 6; - font->potm->otmptSuperscriptSize.y = (pFT_MulFix(pOS2->ySuperscriptYSize, y_scale) + 32) >> 6; - font->potm->otmptSuperscriptOffset.x = (pFT_MulFix(pOS2->ySuperscriptXOffset, x_scale) + 32) >> 6; - font->potm->otmptSuperscriptOffset.y = (pFT_MulFix(pOS2->ySuperscriptYOffset, y_scale) + 32) >> 6; - font->potm->otmsStrikeoutSize = (pFT_MulFix(pOS2->yStrikeoutSize, y_scale) + 32) >> 6; - font->potm->otmsStrikeoutPosition = (pFT_MulFix(pOS2->yStrikeoutPosition, y_scale) + 32) >> 6; + font->potm->otmptSubscriptSize.x = SCALE_X(pOS2->ySubscriptXSize); + font->potm->otmptSubscriptSize.y = SCALE_Y(pOS2->ySubscriptYSize); + font->potm->otmptSubscriptOffset.x = SCALE_X(pOS2->ySubscriptXOffset); + font->potm->otmptSubscriptOffset.y = SCALE_Y(pOS2->ySubscriptYOffset); + font->potm->otmptSuperscriptSize.x = SCALE_X(pOS2->ySuperscriptXSize); + font->potm->otmptSuperscriptSize.y = SCALE_Y(pOS2->ySuperscriptYSize); + font->potm->otmptSuperscriptOffset.x = SCALE_X(pOS2->ySuperscriptXOffset); + font->potm->otmptSuperscriptOffset.y = SCALE_Y(pOS2->ySuperscriptYOffset); + font->potm->otmsStrikeoutSize = SCALE_Y(pOS2->yStrikeoutSize); + font->potm->otmsStrikeoutPosition = SCALE_Y(pOS2->yStrikeoutPosition); if(!pPost) { font->potm->otmsUnderscoreSize = 0; font->potm->otmsUnderscorePosition = 0; } else { - font->potm->otmsUnderscoreSize = (pFT_MulFix(pPost->underlineThickness, y_scale) + 32) >> 6; - font->potm->otmsUnderscorePosition = (pFT_MulFix(pPost->underlinePosition, y_scale) + 32) >> 6; + font->potm->otmsUnderscoreSize = SCALE_Y(pPost->underlineThickness); + font->potm->otmsUnderscorePosition = SCALE_Y(pPost->underlinePosition); } +#undef SCALE_X +#undef SCALE_Y #undef TM
/* otmp* members should clearly have type ptrdiff_t, but M$ knows best */