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[NTGDI][FREETYPE] lfWidth for GetTextExtentPoint32 (#4912)

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- Apply LOGFONT.lfWidth in TextIntGetTextExtentPoint function.
- Delete XFORM transformation in TextIntGetTextExtentPoint (to be simply ignored).
CORE-11848
This commit is contained in:
Katayama Hirofumi MZ 2022-11-28 07:34:58 +09:00 committed by GitHub
parent 991e2bd45b
commit b85f0056a8
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 8 additions and 6 deletions
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14
win32ss/gdi/ntgdi/freetype.c
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@ -703,7 +703,7 @@ InitFontSupport(VOID)
return TRUE;
}
LONG FASTCALL IntWidthMatrix(FT_Face face, FT_Matrix *pmat, LONG lfWidth)
static LONG FASTCALL IntWidthMatrix(FT_Face face, FT_Matrix *pmat, LONG lfWidth)
{
LONG tmAveCharWidth;
TT_OS2 *pOS2;
@ -4276,7 +4276,6 @@ TextIntGetTextExtentPoint(PDC dc,
FT_BitmapGlyph realglyph;
INT glyph_index, i, previous;
ULONGLONG TotalWidth64 = 0;
PMATRIX pmxWorldToDevice;
LOGFONTW *plf;
BOOL use_kerning;
LONG ascender, descender;
@ -4296,7 +4295,6 @@ TextIntGetTextExtentPoint(PDC dc,
plf = &TextObj->logfont.elfEnumLogfontEx.elfLogFont;
Cache.lfHeight = plf->lfHeight;
Cache.Aspect.Emu.Bold = EMUBOLD_NEEDED(FontGDI->OriginalWeight, plf->lfWeight);
Cache.Aspect.Emu.Italic = (plf->lfItalic && !FontGDI->OriginalItalic);
@ -4305,9 +4303,12 @@ TextIntGetTextExtentPoint(PDC dc,
else
Cache.Aspect.RenderMode = (BYTE)FT_RENDER_MODE_MONO;
/* Get the DC's world-to-device transformation matrix */
pmxWorldToDevice = DC_pmxWorldToDevice(dc);
FtMatrixFromMx(&Cache.matTransform, pmxWorldToDevice);
// NOTE: GetTextExtentPoint32 simply ignores lfEscapement and XFORM.
if (FT_IS_SCALABLE(Cache.Face) && plf->lfWidth != 0)
IntWidthMatrix(Cache.Face, &Cache.matTransform, plf->lfWidth);
else
Cache.matTransform = identityMat;
FT_Set_Transform(Cache.Face, &Cache.matTransform, 0);
use_kerning = FT_HAS_KERNING(Cache.Face);
@ -4336,6 +4337,7 @@ TextIntGetTextExtentPoint(PDC dc,
{
*Fit = i + 1;
}
if (NULL != Dx)
{
Dx[i] = (TotalWidth64 + 32) >> 6;