[FONT][WIN32SS] Partially implement font/text rotation (#1207)

Partially implement font/text rotation by LOGFONT.lfEscapement and improve the rendering image. If the angle was not a multiple of 90 degrees, then the background won't be filled. CORE-11848, CORE-15319
This commit is contained in:
Katayama Hirofumi MZ 2018-12-31 18:56:43 +09:00 committed by GitHub
parent cfddf95d6f
commit f757a13519
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@ -43,6 +43,7 @@
extern const MATRIX gmxWorldToDeviceDefault;
extern const MATRIX gmxWorldToPageDefault;
static const FT_Matrix identityMat = {(1 << 16), 0, 0, (1 << 16)};
/* HACK!! Fix XFORMOBJ then use 1:16 / 16:1 */
#define gmxWorldToDeviceDefault gmxWorldToPageDefault
@ -650,33 +651,81 @@ InitFontSupport(VOID)
return TRUE;
}
VOID
VOID FASTCALL IntWidthMatrix(FT_Face face, FT_Matrix *pmat, LONG lfWidth)
{
LONG tmAveCharWidth;
TT_OS2 *pOS2;
FT_Fixed XScale;
*pmat = identityMat;
if (lfWidth == 0)
return;
ASSERT_FREETYPE_LOCK_HELD();
pOS2 = (TT_OS2 *)FT_Get_Sfnt_Table(face, FT_SFNT_OS2);
if (!pOS2)
return;
XScale = face->size->metrics.x_scale;
tmAveCharWidth = (FT_MulFix(pOS2->xAvgCharWidth, XScale) + 32) >> 6;
if (tmAveCharWidth == 0)
{
tmAveCharWidth = 1;
}
if (lfWidth == tmAveCharWidth)
return;
pmat->xx = (FT_Fixed)((1 << 16) * lfWidth / tmAveCharWidth);
pmat->xy = 0;
pmat->yx = 0;
pmat->yy = (FT_Fixed)(1 << 16);
}
VOID FASTCALL IntEscapeMatrix(FT_Matrix *pmat, LONG lfEscapement)
{
double radian = (lfEscapement * M_PI) / 180 / 10;
pmat->xx = (FT_Fixed)(cos(radian) * (1 << 16));
pmat->xy = (FT_Fixed)(-sin(radian) * (1 << 16));
pmat->yx = -pmat->xy;
pmat->yy = pmat->xx;
}
VOID FASTCALL
FtMatrixFromMx(FT_Matrix *pmat, PMATRIX pmx)
{
FLOATOBJ ef;
/* Create a freetype matrix, by converting to 16.16 fixpoint format */
ef = pmx->efM11;
FLOATOBJ_MulLong(&ef, 0x00010000);
pmat->xx = FLOATOBJ_GetLong(&ef);
ef = pmx->efM12;
FLOATOBJ_MulLong(&ef, 0x00010000);
pmat->xy = FLOATOBJ_GetLong(&ef);
ef = pmx->efM21;
FLOATOBJ_MulLong(&ef, 0x00010000);
pmat->yx = FLOATOBJ_GetLong(&ef);
ef = pmx->efM22;
FLOATOBJ_MulLong(&ef, 0x00010000);
pmat->yy = FLOATOBJ_GetLong(&ef);
}
FORCEINLINE VOID FASTCALL
FtSetCoordinateTransform(
FT_Face face,
PMATRIX pmx)
{
FT_Matrix ftmatrix;
FLOATOBJ efTemp;
/* Create a freetype matrix, by converting to 16.16 fixpoint format */
efTemp = pmx->efM11;
FLOATOBJ_MulLong(&efTemp, 0x00010000);
ftmatrix.xx = FLOATOBJ_GetLong(&efTemp);
efTemp = pmx->efM12;
FLOATOBJ_MulLong(&efTemp, 0x00010000);
ftmatrix.xy = FLOATOBJ_GetLong(&efTemp);
efTemp = pmx->efM21;
FLOATOBJ_MulLong(&efTemp, 0x00010000);
ftmatrix.yx = FLOATOBJ_GetLong(&efTemp);
efTemp = pmx->efM22;
FLOATOBJ_MulLong(&efTemp, 0x00010000);
ftmatrix.yy = FLOATOBJ_GetLong(&efTemp);
FT_Matrix mat;
FtMatrixFromMx(&mat, pmx);
/* Set the transformation matrix */
FT_Set_Transform(face, &ftmatrix, 0);
FT_Set_Transform(face, &mat, 0);
}
static BOOL
@ -3512,7 +3561,6 @@ ftGdiGetGlyphOutline(
LPMAT2 pmat2,
BOOL bIgnoreRotation)
{
static const FT_Matrix identityMat = {(1 << 16), 0, 0, (1 << 16)};
PDC_ATTR pdcattr;
PTEXTOBJ TextObj;
PFONTGDI FontGDI;
@ -3639,25 +3687,10 @@ ftGdiGetGlyphOutline(
/* World transform */
{
FT_Matrix ftmatrix;
FLOATOBJ efTemp;
PMATRIX pmx = DC_pmxWorldToDevice(dc);
/* Create a freetype matrix, by converting to 16.16 fixpoint format */
efTemp = pmx->efM11;
FLOATOBJ_MulLong(&efTemp, 0x00010000);
ftmatrix.xx = FLOATOBJ_GetLong(&efTemp);
efTemp = pmx->efM12;
FLOATOBJ_MulLong(&efTemp, 0x00010000);
ftmatrix.xy = FLOATOBJ_GetLong(&efTemp);
efTemp = pmx->efM21;
FLOATOBJ_MulLong(&efTemp, 0x00010000);
ftmatrix.yx = FLOATOBJ_GetLong(&efTemp);
efTemp = pmx->efM22;
FLOATOBJ_MulLong(&efTemp, 0x00010000);
ftmatrix.yy = FLOATOBJ_GetLong(&efTemp);
FtMatrixFromMx(&ftmatrix, pmx);
if (memcmp(&ftmatrix, &identityMat, sizeof(identityMat)) != 0)
{
@ -3986,7 +4019,7 @@ TextIntGetTextExtentPoint(PDC dc,
FT_GlyphSlot glyph;
FT_BitmapGlyph realglyph;
INT error, glyph_index, i, previous;
ULONGLONG TotalWidth = 0;
ULONGLONG TotalWidth64 = 0;
BOOL use_kerning;
FT_Render_Mode RenderMode;
BOOLEAN Render;
@ -4074,18 +4107,18 @@ TextIntGetTextExtentPoint(PDC dc,
{
FT_Vector delta;
FT_Get_Kerning(face, previous, glyph_index, 0, &delta);
TotalWidth += delta.x;
TotalWidth64 += delta.x;
}
TotalWidth += realglyph->root.advance.x >> 10;
TotalWidth64 += realglyph->root.advance.x >> 10;
if (((TotalWidth + 32) >> 6) <= MaxExtent && NULL != Fit)
if (((TotalWidth64 + 32) >> 6) <= MaxExtent && NULL != Fit)
{
*Fit = i + 1;
}
if (NULL != Dx)
{
Dx[i] = (TotalWidth + 32) >> 6;
Dx[i] = (TotalWidth64 + 32) >> 6;
}
/* Bold and italic do not use the cache */
@ -4102,7 +4135,7 @@ TextIntGetTextExtentPoint(PDC dc,
descender = FontGDI->tmDescent; /* Units below baseline */
IntUnLockFreeType();
Size->cx = (TotalWidth + 32) >> 6;
Size->cx = (TotalWidth64 + 32) >> 6;
Size->cy = ascender + descender;
return TRUE;
@ -5571,6 +5604,14 @@ ScaleLong(LONG lValue, PFLOATOBJ pef)
return lValue;
}
FORCEINLINE LONG FASTCALL
IntNormalizeAngle(LONG nTenthAngle)
{
const LONG nFullAngle = 360 * 10;
nTenthAngle %= nFullAngle;
return (nTenthAngle + nFullAngle) % nFullAngle;
}
BOOL
APIENTRY
GreExtTextOutW(
@ -5598,15 +5639,14 @@ GreExtTextOutW(
FT_Face face;
FT_GlyphSlot glyph;
FT_BitmapGlyph realglyph;
LONGLONG TextLeft, RealXStart;
ULONG TextTop, previous;
LONGLONG TextLeft64, TextTop64, TextWidth64, RealXStart64;
ULONG previous;
FT_Bool use_kerning;
RECTL DestRect, MaskRect;
POINTL SourcePoint, BrushOrigin;
HBITMAP HSourceGlyph;
SURFOBJ *SourceGlyphSurf;
SIZEL bitSize;
INT yoff;
FONTOBJ *FontObj;
PFONTGDI FontGDI;
PTEXTOBJ TextObj = NULL;
@ -5617,13 +5657,16 @@ GreExtTextOutW(
BOOL DoBreak = FALSE;
USHORT DxShift;
PMATRIX pmxWorldToDevice;
LONG fixAscender, fixDescender;
LONG lfEscapement, lfWidth;
FLOATOBJ Scale;
LOGFONTW *plf;
BOOL EmuBold, EmuItalic;
int thickness;
BOOL bResult;
ULONGLONG TextWidth;
INT DY1, DY2;
FT_Matrix mat1, mat2 = identityMat;
FT_Vector vecs[9];
POINT pts[9];
/* Check if String is valid */
if ((Count > 0xFFFF) || (Count > 0 && String == NULL))
@ -5685,7 +5728,7 @@ GreExtTextOutW(
}
IntLPtoDP(dc, &Start, 1);
RealXStart = ((LONGLONG)Start.x + dc->ptlDCOrig.x) << 6;
RealXStart64 = ((LONGLONG)Start.x + dc->ptlDCOrig.x) << 6;
YStart = Start.y + dc->ptlDCOrig.y;
SourcePoint.x = 0;
@ -5762,6 +5805,15 @@ GreExtTextOutW(
plf = &TextObj->logfont.elfEnumLogfontEx.elfLogFont;
EmuBold = (plf->lfWeight >= FW_BOLD && FontGDI->OriginalWeight <= FW_NORMAL);
EmuItalic = (plf->lfItalic && !FontGDI->OriginalItalic);
if (FT_IS_SCALABLE(face))
{
lfEscapement = IntNormalizeAngle(plf->lfEscapement);
lfWidth = labs(plf->lfWidth);
}
else
{
lfEscapement = lfWidth = 0;
}
if (Render)
RenderMode = IntGetFontRenderMode(plf);
@ -5780,43 +5832,51 @@ GreExtTextOutW(
{
pmxWorldToDevice = DC_pmxWorldToDevice(dc);
FtSetCoordinateTransform(face, pmxWorldToDevice);
fixAscender = ScaleLong(FontGDI->tmAscent, &pmxWorldToDevice->efM22) << 6;
fixDescender = ScaleLong(FontGDI->tmDescent, &pmxWorldToDevice->efM22) << 6;
}
else
{
pmxWorldToDevice = (PMATRIX)&gmxWorldToDeviceDefault;
FtSetCoordinateTransform(face, pmxWorldToDevice);
fixAscender = FontGDI->tmAscent << 6;
fixDescender = FontGDI->tmDescent << 6;
}
/*
* Process the vertical alignment and determine the yoff.
* Process the vertical alignment and determine DY1 and DY2.
*/
#define VALIGN_MASK (TA_TOP | TA_BASELINE | TA_BOTTOM)
if ((pdcattr->lTextAlign & VALIGN_MASK) == TA_BASELINE)
yoff = 0;
{
DY1 = FontGDI->tmAscent;
DY2 = FontGDI->tmDescent;
}
else if ((pdcattr->lTextAlign & VALIGN_MASK) == TA_BOTTOM)
yoff = -(fixDescender >> 6);
{
DY1 = FontGDI->tmHeight;
DY2 = 0;
}
else /* TA_TOP */
yoff = fixAscender >> 6;
{
DY1 = 0;
DY2 = FontGDI->tmHeight;
}
#undef VALIGN_MASK
IntWidthMatrix(face, &mat1, lfWidth);
FT_Matrix_Multiply(&mat1, &mat2);
FT_Set_Transform(face, &mat2, NULL);
/*
* Calculate width of the text.
*/
TextWidth = 0;
TextWidth64 = 0;
DxShift = fuOptions & ETO_PDY ? 1 : 0;
use_kerning = FT_HAS_KERNING(face);
previous = 0;
if ((fuOptions & ETO_OPAQUE) ||
(pdcattr->lTextAlign & (TA_CENTER | TA_RIGHT)))
(pdcattr->lTextAlign & (TA_CENTER | TA_RIGHT)) ||
lfEscapement || plf->lfUnderline || plf->lfStrikeOut)
{
TextLeft = RealXStart;
TextTop = YStart;
TextLeft64 = RealXStart64;
TextTop64 = YStart << 6;
for (i = 0; i < Count; ++i)
{
glyph_index = get_glyph_index_flagged(face, String[i], ETO_GLYPH_INDEX, fuOptions);
@ -5850,28 +5910,28 @@ GreExtTextOutW(
{
FT_Vector delta;
FT_Get_Kerning(face, previous, glyph_index, 0, &delta);
TextLeft += delta.x;
TextLeft64 += delta.x;
}
if (Dx == NULL)
{
TextLeft += realglyph->root.advance.x >> 10;
TextLeft64 += realglyph->root.advance.x >> 10;
}
else
{
// FIXME this should probably be a matrix transform with TextTop as well.
// FIXME this should probably be a matrix transform with TextTop64 as well.
Scale = pdcattr->mxWorldToDevice.efM11;
if (FLOATOBJ_Equal0(&Scale))
FLOATOBJ_Set1(&Scale);
/* do the shift before multiplying to preserve precision */
FLOATOBJ_MulLong(&Scale, Dx[i << DxShift] << 6);
TextLeft += FLOATOBJ_GetLong(&Scale);
TextLeft64 += FLOATOBJ_GetLong(&Scale);
}
if (DxShift)
{
TextTop -= Dx[2 * i + 1] << 6;
TextTop64 -= Dx[2 * i + 1] << 6;
}
previous = glyph_index;
@ -5879,7 +5939,7 @@ GreExtTextOutW(
FT_Done_Glyph((FT_Glyph)realglyph);
}
TextWidth = TextLeft - RealXStart;
TextWidth64 = TextLeft64 - RealXStart64;
}
/*
@ -5887,13 +5947,13 @@ GreExtTextOutW(
*/
if ((pdcattr->lTextAlign & TA_CENTER) == TA_CENTER)
{
RealXStart -= TextWidth / 2;
RealXStart64 -= TextWidth64 / 2;
}
else if ((pdcattr->lTextAlign & TA_RIGHT) == TA_RIGHT)
{
RealXStart -= TextWidth;
if (((RealXStart + TextWidth + 32) >> 6) <= Start.x + dc->ptlDCOrig.x)
RealXStart += 1 << 6;
RealXStart64 -= TextWidth64;
if (((RealXStart64 + TextWidth64 + 32) >> 6) <= Start.x + dc->ptlDCOrig.x)
RealXStart64 += 1 << 6;
}
psurf = dc->dclevel.pSurface;
@ -5905,11 +5965,8 @@ GreExtTextOutW(
if(dc->pdcattr->ulDirty_ & DIRTY_TEXT)
DC_vUpdateTextBrush(dc) ;
if (!face->units_per_EM)
{
thickness = 1;
}
else
thickness = 1;
if (face->units_per_EM)
{
thickness = face->underline_thickness *
face->size->metrics.y_ppem / face->units_per_EM;
@ -5917,15 +5974,93 @@ GreExtTextOutW(
thickness = 1;
}
IntEscapeMatrix(&mat1, lfEscapement);
FT_Matrix_Multiply(&mat1, &mat2);
FT_Set_Transform(face, &mat2, NULL);
// background rectangle
vecs[0].x = 0;
vecs[0].y = (DY1 - FontGDI->tmHeight) << 16; // Top Left
vecs[1].x = TextWidth64 << 10;
vecs[1].y = (DY1 - FontGDI->tmHeight) << 16; // Top Right
vecs[2].x = TextWidth64 << 10;
vecs[2].y = DY1 << 16; // Bottom Right
vecs[3].x = 0;
vecs[3].y = DY1 << 16; // Bottom Left
// the starting point
vecs[4].x = 0;
vecs[4].y = (DY1 - FontGDI->tmAscent) << 16;
// underline
if (plf->lfUnderline)
{
int position = 0;
if (face->units_per_EM)
{
position = face->underline_position *
face->size->metrics.y_ppem / face->units_per_EM;
}
vecs[5].x = 0;
vecs[5].y = (DY1 - FontGDI->tmAscent + position) << 16;
vecs[6].x = TextWidth64 << 10;
vecs[6].y = (DY1 - FontGDI->tmAscent + position) << 16;
}
// strike through
if (plf->lfStrikeOut)
{
vecs[7].x = 0;
vecs[7].y = (DY1 - FontGDI->tmAscent + (FontGDI->tmAscent / 3)) << 16;
vecs[8].x = TextWidth64 << 10;
vecs[8].y = (DY1 - FontGDI->tmAscent + (FontGDI->tmAscent / 3)) << 16;
}
// convert vecs to pts
for (i = 0; i < 9; ++i)
{
FT_Vector_Transform(&vecs[i], &mat1);
pts[i].x = (RealXStart64 >> 6) + (vecs[i].x >> 16);
pts[i].y = YStart - (vecs[i].y >> 16);
}
if (fuOptions & ETO_OPAQUE)
{
/* Draw background */
RECTL Rect;
INT X1 = ((RealXStart64 + 32) >> 6);
Rect.left = (RealXStart + 32) >> 6;
Rect.top = TextTop + yoff - ((fixAscender + 32) >> 6);
Rect.right = (RealXStart + TextWidth + 32) >> 6;
Rect.bottom = Rect.top + ((fixAscender + fixDescender) >> 6);
switch (lfEscapement)
{
case 0:
Rect.left = X1;
Rect.top = ((TextTop64 + 32) >> 6) - DY1;
Rect.right = (RealXStart64 + TextWidth64 + 32) >> 6;
Rect.bottom = ((TextTop64 + 32) >> 6) + DY2;
break;
case 90 * 10:
Rect.left = X1 - DY1;
Rect.top = ((TextTop64 - TextWidth64 + 32) >> 6);
Rect.right = X1 + DY2;
Rect.bottom = ((TextTop64 + 32) >> 6);
break;
case 180 * 10:
Rect.left = (RealXStart64 - TextWidth64 + 32) >> 6;
Rect.top = ((TextTop64 + 32) >> 6) - DY2;
Rect.right = X1;
Rect.bottom = ((TextTop64 + 32) >> 6) + DY1;
break;
case 270 * 10:
Rect.left = X1 - DY2;
Rect.top = ((TextTop64 + 32) >> 6);
Rect.right = X1 + DY1;
Rect.bottom = ((TextTop64 + TextWidth64 + 32) >> 6);
break;
default:
DPRINT1("FIXME: Not implemented lfEscapement\n");
RtlZeroMemory(&Rect, sizeof(Rect));
// FIXME: Use pts[0] ... pts[3] and EngFillPath
}
if (dc->fs & (DC_ACCUM_APP | DC_ACCUM_WMGR))
{
@ -5961,24 +6096,22 @@ GreExtTextOutW(
EXLATEOBJ_vInitialize(&exloRGB2Dst, &gpalRGB, psurf->ppal, 0, 0, 0);
EXLATEOBJ_vInitialize(&exloDst2RGB, psurf->ppal, &gpalRGB, 0, 0, 0);
/* Assume success */
bResult = TRUE;
/*
* The main rendering loop.
*/
TextLeft = RealXStart;
TextTop = YStart;
bResult = TRUE;
TextLeft64 = pts[4].x << 6;
TextTop64 = pts[4].y << 6;
previous = 0;
for (i = 0; i < Count; ++i)
{
glyph_index = get_glyph_index_flagged(face, String[i], ETO_GLYPH_INDEX, fuOptions);
if (EmuBold || EmuItalic)
realglyph = NULL;
else
realglyph = NULL;
if (!EmuBold && !EmuItalic && !lfEscapement)
{
realglyph = ftGdiGlyphCacheGet(face, glyph_index, plf->lfHeight,
RenderMode, pmxWorldToDevice);
}
if (!realglyph)
{
error = FT_Load_Glyph(face, glyph_index, FT_LOAD_DEFAULT);
@ -5990,7 +6123,7 @@ GreExtTextOutW(
}
glyph = face->glyph;
if (EmuBold || EmuItalic)
if (EmuBold || EmuItalic || lfEscapement)
{
if (EmuBold)
FT_GlyphSlot_Embolden(glyph);
@ -6020,15 +6153,15 @@ GreExtTextOutW(
{
FT_Vector delta;
FT_Get_Kerning(face, previous, glyph_index, 0, &delta);
TextLeft += delta.x;
TextLeft64 += delta.x;
}
DPRINT("TextLeft: %I64d\n", TextLeft);
DPRINT("TextTop: %lu\n", TextTop);
DPRINT("TextLeft64: %I64d\n", TextLeft64);
DPRINT("TextTop64: %I64d\n", TextTop64);
DPRINT("Advance: %d\n", realglyph->root.advance.x);
DestRect.left = ((TextLeft + 32) >> 6) + realglyph->left;
DestRect.left = ((TextLeft64 + 32) >> 6) + realglyph->left;
DestRect.right = DestRect.left + realglyph->bitmap.width;
DestRect.top = TextTop + yoff - realglyph->top;
DestRect.top = ((TextTop64 + 32) >> 6) - realglyph->top;
DestRect.bottom = DestRect.top + realglyph->bitmap.rows;
bitSize.cx = realglyph->bitmap.width;
@ -6125,80 +6258,125 @@ GreExtTextOutW(
break;
}
if (plf->lfUnderline)
{
int i, position;
if (!face->units_per_EM)
{
position = 0;
}
else
{
position = face->underline_position *
face->size->metrics.y_ppem / face->units_per_EM;
}
for (i = -thickness / 2; i < -thickness / 2 + thickness; ++i)
{
EngLineTo(SurfObj,
(CLIPOBJ *)&dc->co,
&dc->eboText.BrushObject,
(TextLeft >> 6),
TextTop + yoff - position + i,
((TextLeft + (realglyph->root.advance.x >> 10)) >> 6),
TextTop + yoff - position + i,
NULL,
ROP2_TO_MIX(R2_COPYPEN));
}
}
if (plf->lfStrikeOut)
{
int i;
for (i = -thickness / 2; i < -thickness / 2 + thickness; ++i)
{
EngLineTo(SurfObj,
(CLIPOBJ *)&dc->co,
&dc->eboText.BrushObject,
(TextLeft >> 6),
TextTop + yoff - (fixAscender >> 6) / 3 + i,
((TextLeft + (realglyph->root.advance.x >> 10)) >> 6),
TextTop + yoff - (fixAscender >> 6) / 3 + i,
NULL,
ROP2_TO_MIX(R2_COPYPEN));
}
}
if (NULL == Dx)
{
TextLeft += realglyph->root.advance.x >> 10;
DPRINT("New TextLeft: %I64d\n", TextLeft);
TextLeft64 += realglyph->root.advance.x >> 10;
TextTop64 -= realglyph->root.advance.y >> 10;
DPRINT("New TextLeft64: %I64d\n", TextLeft64);
}
else
{
// FIXME this should probably be a matrix transform with TextTop as well.
// FIXME this should probably be a matrix transform with TextTop64 as well.
Scale = pdcattr->mxWorldToDevice.efM11;
if (FLOATOBJ_Equal0(&Scale))
FLOATOBJ_Set1(&Scale);
/* do the shift before multiplying to preserve precision */
FLOATOBJ_MulLong(&Scale, Dx[i<<DxShift] << 6);
TextLeft += FLOATOBJ_GetLong(&Scale);
DPRINT("New TextLeft2: %I64d\n", TextLeft);
TextLeft64 += FLOATOBJ_GetLong(&Scale);
DPRINT("New TextLeft64 2: %I64d\n", TextLeft64);
}
if (DxShift)
{
TextTop -= Dx[2 * i + 1] << 6;
TextTop64 -= Dx[2 * i + 1] << 6;
}
previous = glyph_index;
/* No cache, so clean up */
if (EmuBold || EmuItalic)
if (EmuBold || EmuItalic || lfEscapement)
{
FT_Done_Glyph((FT_Glyph)realglyph);
}
}
if (plf->lfUnderline || plf->lfStrikeOut)
{
INT x0, y0, x1, y1;
if (pts[0].x < pts[2].x)
{
x0 = pts[0].x;
x1 = pts[2].x;
}
else
{
x0 = pts[2].x;
x1 = pts[0].x;
}
if (pts[0].y < pts[2].y)
{
y0 = pts[0].y;
y1 = pts[2].y;
}
else
{
y0 = pts[2].y;
y1 = pts[0].y;
}
if (dc->dctype == DCTYPE_DIRECT)
MouseSafetyOnDrawStart(dc->ppdev, x0, y0, x1, y1);
}
if (plf->lfUnderline)
{
INT i, nEscape = lfEscapement % (180 * 10);
for (i = -thickness / 2; i < -thickness / 2 + thickness; ++i)
{
if (nEscape < 45 * 10 || nEscape > (180 - 45) * 10)
{
// move vertical
EngLineTo(SurfObj, (CLIPOBJ *)&dc->co,
&dc->eboText.BrushObject,
pts[5].x, pts[5].y + i,
pts[6].x, pts[6].y + i,
NULL, ROP2_TO_MIX(R2_COPYPEN));
}
else
{
// move horizontal
EngLineTo(SurfObj, (CLIPOBJ *)&dc->co,
&dc->eboText.BrushObject,
pts[5].x + i, pts[5].y,
pts[6].x + i, pts[6].y,
NULL, ROP2_TO_MIX(R2_COPYPEN));
}
}
}
if (plf->lfStrikeOut)
{
INT i, nEscape = lfEscapement % (180 * 10);
for (i = -thickness / 2; i < -thickness / 2 + thickness; ++i)
{
if (nEscape < 45 * 10 || nEscape > (180 - 45) * 10)
{
// move vertical
EngLineTo(SurfObj, (CLIPOBJ *)&dc->co,
&dc->eboText.BrushObject,
pts[7].x, pts[7].y + i,
pts[8].x, pts[8].y + i,
NULL, ROP2_TO_MIX(R2_COPYPEN));
}
else
{
// move horizontal
EngLineTo(SurfObj, (CLIPOBJ *)&dc->co,
&dc->eboText.BrushObject,
pts[7].x + i, pts[7].y,
pts[8].x + i, pts[8].y,
NULL,
ROP2_TO_MIX(R2_COPYPEN));
}
}
}
if (plf->lfUnderline || plf->lfStrikeOut)
{
if (dc->dctype == DCTYPE_DIRECT)
MouseSafetyOnDrawEnd(dc->ppdev);
}
if (pdcattr->lTextAlign & TA_UPDATECP) {
pdcattr->ptlCurrent.x = DestRect.right - dc->ptlDCOrig.x;
}