24 Nov
2022
24 Nov
'22
2:51 a.m.
https://git.reactos.org/?p=reactos.git;a=commitdiff;h=a620c6f82ef0c785e7012…
commit a620c6f82ef0c785e701245ee789fa44523ecbb4
Author: Katayama Hirofumi MZ <katayama.hirofumi.mz(a)gmail.com>
AuthorDate: Thu Nov 24 11:51:04 2022 +0900
Commit: GitHub <noreply(a)github.com>
CommitDate: Thu Nov 24 11:51:04 2022 +0900
[NTGDI][FREETYPE] Simplify font rendering (#4865)
- Add ftGdiGetRealGlyph and ftGdiGetTextWidth helper functions.
- Optimize font rendering.
CORE-11848
---
win32ss/gdi/ntgdi/freetype.c | 721 +++++++++++++++++--------------------------
1 file changed, 275 insertions(+), 446 deletions(-)
diff --git a/win32ss/gdi/ntgdi/freetype.c b/win32ss/gdi/ntgdi/freetype.c
index a98b4556646..3f1b63d0d62 100644
--- a/win32ss/gdi/ntgdi/freetype.c
+++ b/win32ss/gdi/ntgdi/freetype.c
@@ -4241,6 +4241,62 @@ ftGdiGetGlyphOutline(
return needed;
}
+FT_BitmapGlyph
+APIENTRY
+ftGdiGetRealGlyph(
+ FT_Face face,
+ INT glyph_index,
+ LONG lfHeight,
+ FT_Render_Mode RenderMode,
+ PMATRIX pmxWorldToDevice,
+ BOOL EmuBold,
+ BOOL EmuItalic)
+{
+ INT error;
+ FT_GlyphSlot glyph;
+ FT_BitmapGlyph realglyph;
+
+ if (EmuBold || EmuItalic)
+ {
+ error = FT_Load_Glyph(face, glyph_index, FT_LOAD_NO_BITMAP);
+ }
+ else
+ {
+ realglyph = ftGdiGlyphCacheGet(face, glyph_index, lfHeight,
+ RenderMode, pmxWorldToDevice);
+ if (realglyph)
+ return realglyph;
+
+ error = FT_Load_Glyph(face, glyph_index, FT_LOAD_DEFAULT);
+ }
+
+ if (error)
+ {
+ DPRINT1("WARNING: Failed to load and render glyph! [index: %d]\n",
glyph_index);
+ return NULL;
+ }
+
+ glyph = face->glyph;
+ if (EmuBold || EmuItalic)
+ {
+ if (EmuBold)
+ FT_GlyphSlot_Embolden(glyph);
+ if (EmuItalic)
+ FT_GlyphSlot_Oblique(glyph);
+ realglyph = ftGdiGlyphSet(face, glyph, RenderMode);
+ }
+ else
+ {
+ realglyph = ftGdiGlyphCacheSet(face, glyph_index, lfHeight,
+ pmxWorldToDevice, glyph, RenderMode);
+ }
+
+ if (!realglyph)
+ DPRINT1("Failed to render glyph! [index: %d]\n", glyph_index);
+
+ return realglyph;
+}
+
BOOL
FASTCALL
TextIntGetTextExtentPoint(PDC dc,
@@ -4255,16 +4311,13 @@ TextIntGetTextExtentPoint(PDC dc,
{
PFONTGDI FontGDI;
FT_Face face;
- FT_GlyphSlot glyph;
FT_BitmapGlyph realglyph;
- INT error, glyph_index, i, previous;
+ INT glyph_index, i, previous;
ULONGLONG TotalWidth64 = 0;
- BOOL use_kerning;
FT_Render_Mode RenderMode;
- BOOLEAN Render;
PMATRIX pmxWorldToDevice;
LOGFONTW *plf;
- BOOL EmuBold, EmuItalic;
+ BOOL use_kerning, EmuBold, EmuItalic;
LONG ascender, descender;
FontGDI = ObjToGDI(TextObj->Font, FONT);
@@ -4283,8 +4336,7 @@ TextIntGetTextExtentPoint(PDC dc,
EmuBold = EMUBOLD_NEEDED(FontGDI->OriginalWeight, plf->lfWeight);
EmuItalic = (plf->lfItalic && !FontGDI->OriginalItalic);
- Render = IntIsFontRenderingEnabled();
- if (Render)
+ if (IntIsFontRenderingEnabled())
RenderMode = IntGetFontRenderMode(plf);
else
RenderMode = FT_RENDER_MODE_MONO;
@@ -4300,49 +4352,10 @@ TextIntGetTextExtentPoint(PDC dc,
{
glyph_index = get_glyph_index_flagged(face, *String, GTEF_INDICES, fl);
- if (EmuBold || EmuItalic)
- realglyph = NULL;
- else
- realglyph = ftGdiGlyphCacheGet(face, glyph_index, plf->lfHeight,
- RenderMode, pmxWorldToDevice);
-
- if (EmuBold || EmuItalic || !realglyph)
- {
- if (EmuItalic)
- error = FT_Load_Glyph(face, glyph_index, FT_LOAD_NO_BITMAP);
- else
- error = FT_Load_Glyph(face, glyph_index, FT_LOAD_DEFAULT);
- if (error)
- {
- DPRINT1("WARNING: Failed to load and render glyph! [index:
%d]\n", glyph_index);
- break;
- }
-
- glyph = face->glyph;
- if (EmuBold || EmuItalic)
- {
- if (EmuBold)
- FT_GlyphSlot_Embolden(glyph);
- if (EmuItalic)
- FT_GlyphSlot_Oblique(glyph);
- realglyph = ftGdiGlyphSet(face, glyph, RenderMode);
- }
- else
- {
- realglyph = ftGdiGlyphCacheSet(face,
- glyph_index,
- plf->lfHeight,
- pmxWorldToDevice,
- glyph,
- RenderMode);
- }
-
- if (!realglyph)
- {
- DPRINT1("Failed to render glyph! [index: %d]\n", glyph_index);
- break;
- }
- }
+ realglyph = ftGdiGetRealGlyph(face, glyph_index, plf->lfHeight, RenderMode,
+ pmxWorldToDevice, EmuBold, EmuItalic);
+ if (!realglyph)
+ break;
/* Retrieve kerning distance */
if (use_kerning && previous && glyph_index)
@@ -5880,6 +5893,59 @@ ScaleLong(LONG lValue, PFLOATOBJ pef)
return lValue;
}
+/* Calculate width of the text. */
+BOOL
+APIENTRY
+ftGdiGetTextWidth(
+ LONGLONG *pTextWidth64,
+ LPCWSTR String,
+ INT Count,
+ FT_Face face,
+ LONG lfHeight,
+ UINT fuOptions,
+ FT_Render_Mode RenderMode,
+ PMATRIX pmxWorldToDevice,
+ BOOL EmuBold,
+ BOOL EmuItalic)
+{
+ LONGLONG TextLeft64 = 0;
+ INT glyph_index;
+ FT_BitmapGlyph realglyph;
+ BOOL use_kerning = FT_HAS_KERNING(face);
+ ULONG previous = 0;
+ FT_Vector delta;
+
+ ASSERT_FREETYPE_LOCK_HELD();
+
+ while (Count-- > 0)
+ {
+ glyph_index = get_glyph_index_flagged(face, *String, ETO_GLYPH_INDEX,
fuOptions);
+
+ realglyph = ftGdiGetRealGlyph(face, glyph_index, lfHeight, RenderMode,
+ pmxWorldToDevice, EmuBold, EmuItalic);
+ if (!realglyph)
+ return FALSE;
+
+ /* Retrieve kerning distance */
+ if (use_kerning && previous && glyph_index)
+ {
+ FT_Get_Kerning(face, previous, glyph_index, 0, &delta);
+ TextLeft64 += delta.x;
+ }
+
+ TextLeft64 += realglyph->root.advance.x >> 10;
+
+ if (EmuBold || EmuItalic)
+ FT_Done_Glyph((FT_Glyph)realglyph);
+
+ previous = glyph_index;
+ String++;
+ }
+
+ *pTextWidth64 = TextLeft64;
+ return TRUE;
+}
+
BOOL
APIENTRY
IntExtTextOutW(
@@ -5900,37 +5966,30 @@ IntExtTextOutW(
*/
PDC_ATTR pdcattr;
- SURFOBJ *SurfObj;
- SURFACE *psurf = NULL;
- int error, glyph_index, i;
+ SURFOBJ *SurfObj, *SourceGlyphSurf;
+ SURFACE *psurf;
+ INT glyph_index, i, yoff;
FT_Face face;
- FT_GlyphSlot glyph;
FT_BitmapGlyph realglyph;
- LONGLONG TextLeft, RealXStart;
- ULONG TextTop, previous, BackgroundLeft;
- FT_Bool use_kerning;
+ LONGLONG TextLeft64, RealXStart64, TextWidth64;
+ ULONG TextTop, previous;
RECTL DestRect, MaskRect;
POINTL SourcePoint, BrushOrigin;
HBITMAP HSourceGlyph;
- SURFOBJ *SourceGlyphSurf;
SIZEL bitSize;
- INT yoff;
FONTOBJ *FontObj;
PFONTGDI FontGDI;
- PTEXTOBJ TextObj = NULL;
+ PTEXTOBJ TextObj;
EXLATEOBJ exloRGB2Dst, exloDst2RGB;
FT_Render_Mode RenderMode;
- BOOLEAN Render;
POINT Start;
- BOOL DoBreak = FALSE;
USHORT DxShift;
PMATRIX pmxWorldToDevice;
- LONG fixAscender, fixDescender;
+ LONG lfHeight, fixAscender, fixDescender;
FLOATOBJ Scale;
LOGFONTW *plf;
- BOOL EmuBold, EmuItalic;
- int thickness;
- BOOL bResult;
+ BOOL use_kerning, EmuBold, EmuItalic, bResult, DoBreak;
+ FT_Vector delta;
/* Check if String is valid */
if ((Count > 0xFFFF) || (Count > 0 && String == NULL))
@@ -5939,8 +5998,6 @@ IntExtTextOutW(
return FALSE;
}
- Render = IntIsFontRenderingEnabled();
-
if (PATH_IsPathOpen(dc->dclevel))
{
bResult = PATH_ExtTextOut(dc,
@@ -5963,13 +6020,12 @@ IntExtTextOutW(
goto Cleanup;
}
- pdcattr = dc->pdcattr;
-
if (lprc && (fuOptions & (ETO_OPAQUE | ETO_CLIPPED)))
{
IntLPtoDP(dc, (POINT *)lprc, 2);
}
+ pdcattr = dc->pdcattr;
if (pdcattr->flTextAlign & TA_UPDATECP)
{
Start.x = pdcattr->ptlCurrent.x;
@@ -5980,7 +6036,7 @@ IntExtTextOutW(
}
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;
@@ -5990,12 +6046,12 @@ IntExtTextOutW(
BrushOrigin.x = 0;
BrushOrigin.y = 0;
- if ((fuOptions & ETO_OPAQUE) && lprc)
+ psurf = dc->dclevel.pSurface;
+ SurfObj = &psurf->SurfObj;
+
+ if (lprc && (fuOptions & ETO_OPAQUE))
{
- DestRect.left = lprc->left;
- DestRect.top = lprc->top;
- DestRect.right = lprc->right;
- DestRect.bottom = lprc->bottom;
+ RtlCopyMemory(&DestRect, lprc, sizeof(DestRect));
DestRect.left += dc->ptlDCOrig.x;
DestRect.top += dc->ptlDCOrig.y;
@@ -6009,12 +6065,12 @@ IntExtTextOutW(
if (pdcattr->ulDirty_ & DIRTY_BACKGROUND)
DC_vUpdateBackgroundBrush(dc);
+
if (dc->dctype == DCTYPE_DIRECT)
MouseSafetyOnDrawStart(dc->ppdev, DestRect.left, DestRect.top,
DestRect.right, DestRect.bottom);
- psurf = dc->dclevel.pSurface;
IntEngBitBlt(
- &psurf->SurfObj,
+ SurfObj,
NULL,
NULL,
(CLIPOBJ *)&dc->co,
@@ -6055,10 +6111,11 @@ IntExtTextOutW(
face = FontGDI->SharedFace->Face;
plf = &TextObj->logfont.elfEnumLogfontEx.elfLogFont;
+ lfHeight = plf->lfHeight;
EmuBold = EMUBOLD_NEEDED(FontGDI->OriginalWeight, plf->lfWeight);
EmuItalic = (plf->lfItalic && !FontGDI->OriginalItalic);
- if (Render)
+ if (IntIsFontRenderingEnabled())
RenderMode = IntGetFontRenderMode(plf);
else
RenderMode = FT_RENDER_MODE_MONO;
@@ -6071,7 +6128,7 @@ IntExtTextOutW(
}
/* NOTE: Don't trust face->size->metrics.ascender and descender values. */
- if (dc->pdcattr->iGraphicsMode == GM_ADVANCED)
+ if (pdcattr->iGraphicsMode == GM_ADVANCED)
{
pmxWorldToDevice = DC_pmxWorldToDevice(dc);
FtSetCoordinateTransform(face, pmxWorldToDevice);
@@ -6101,244 +6158,64 @@ IntExtTextOutW(
#undef VALIGN_MASK
use_kerning = FT_HAS_KERNING(face);
- previous = 0;
- /*
- * Process the horizontal alignment and modify XStart accordingly.
- */
- DxShift = (fuOptions & ETO_PDY) ? 1 : 0;
- if (pdcattr->flTextAlign & (TA_RIGHT | TA_CENTER))
+ /* Calculate the text width if necessary */
+ if ((fuOptions & ETO_OPAQUE) || (pdcattr->flTextAlign & (TA_CENTER |
TA_RIGHT)))
{
- ULONGLONG TextWidth = 0;
- LPCWSTR TempText = String;
- int iStart;
-
- /*
- * Calculate width of the text.
- */
-
- if (NULL != Dx)
- {
- iStart = Count < 2 ? 0 : Count - 2;
- TextWidth = Count < 2 ? 0 : (Dx[(Count-2)<<DxShift] << 6);
- }
- else
+ if (!ftGdiGetTextWidth(&TextWidth64,
+ String, Count,
+ face,
+ lfHeight,
+ fuOptions,
+ RenderMode,
+ pmxWorldToDevice,
+ EmuBold, EmuItalic))
{
- iStart = 0;
- }
- TempText = String + iStart;
-
- for (i = iStart; i < Count; i++)
- {
- glyph_index = get_glyph_index_flagged(face, *TempText, ETO_GLYPH_INDEX,
fuOptions);
-
- if (EmuBold || EmuItalic)
- realglyph = NULL;
- else
- realglyph = ftGdiGlyphCacheGet(face, glyph_index, plf->lfHeight,
- RenderMode, pmxWorldToDevice);
- if (!realglyph)
- {
- if (EmuItalic)
- error = FT_Load_Glyph(face, glyph_index, FT_LOAD_NO_BITMAP);
- else
- error = FT_Load_Glyph(face, glyph_index, FT_LOAD_DEFAULT);
- if (error)
- {
- DPRINT1("WARNING: Failed to load and render glyph! [index:
%d]\n", glyph_index);
- }
-
- glyph = face->glyph;
- if (EmuBold || EmuItalic)
- {
- if (EmuBold)
- FT_GlyphSlot_Embolden(glyph);
- if (EmuItalic)
- FT_GlyphSlot_Oblique(glyph);
- realglyph = ftGdiGlyphSet(face, glyph, RenderMode);
- }
- else
- {
- realglyph = ftGdiGlyphCacheSet(face,
- glyph_index,
- plf->lfHeight,
- pmxWorldToDevice,
- glyph,
- RenderMode);
- }
- if (!realglyph)
- {
- DPRINT1("Failed to render glyph! [index: %d]\n",
glyph_index);
- IntUnLockFreeType();
- bResult = FALSE;
- goto Cleanup;
- }
-
- }
- /* Retrieve kerning distance */
- if (use_kerning && previous && glyph_index)
- {
- FT_Vector delta;
- FT_Get_Kerning(face, previous, glyph_index, 0, &delta);
- TextWidth += delta.x;
- }
-
- TextWidth += realglyph->root.advance.x >> 10;
-
- if (EmuBold || EmuItalic)
- {
- FT_Done_Glyph((FT_Glyph)realglyph);
- realglyph = NULL;
- }
-
- previous = glyph_index;
- TempText++;
+ IntUnLockFreeType();
+ bResult = FALSE;
+ goto Cleanup;
}
- previous = 0;
-
+ /* Adjust the horizontal position by horizontal alignment */
if ((pdcattr->flTextAlign & TA_CENTER) == TA_CENTER)
- {
- RealXStart -= TextWidth / 2;
- }
- else
- {
- RealXStart -= TextWidth;
- }
- }
-
- psurf = dc->dclevel.pSurface;
- SurfObj = &psurf->SurfObj ;
-
- if ((fuOptions & ETO_OPAQUE) && (dc->pdcattr->ulDirty_ &
DIRTY_BACKGROUND))
- DC_vUpdateBackgroundBrush(dc) ;
-
- if(dc->pdcattr->ulDirty_ & DIRTY_TEXT)
- DC_vUpdateTextBrush(dc) ;
-
- if (!face->units_per_EM)
- {
- thickness = 1;
- }
- else
- {
- thickness = face->underline_thickness *
- face->size->metrics.y_ppem / face->units_per_EM;
- if (thickness <= 0)
- thickness = 1;
- }
+ RealXStart64 -= TextWidth64 / 2;
+ else if ((pdcattr->flTextAlign & TA_RIGHT) == TA_RIGHT)
+ RealXStart64 -= TextWidth64;
- if ((fuOptions & ETO_OPAQUE) && plf->lfItalic)
- {
- /* Draw background */
- TextLeft = RealXStart;
- TextTop = YStart;
- BackgroundLeft = (RealXStart + 32) >> 6;
- for (i = 0; i < Count; ++i)
+ /* Fill background */
+ if (fuOptions & ETO_OPAQUE)
{
- glyph_index = get_glyph_index_flagged(face, String[i], ETO_GLYPH_INDEX,
fuOptions);
+ DestRect.left = (RealXStart64 + 32) >> 6;
+ DestRect.right = (RealXStart64 + TextWidth64 + 32) >> 6;
+ DestRect.top = YStart;
+ DestRect.bottom = YStart + ((fixAscender + fixDescender) >> 6);
- if (EmuItalic)
- error = FT_Load_Glyph(face, glyph_index, FT_LOAD_NO_BITMAP);
- else
- error = FT_Load_Glyph(face, glyph_index, FT_LOAD_DEFAULT);
- if (error)
- {
- DPRINT1("Failed to load and render glyph! [index: %d]\n",
glyph_index);
- IntUnLockFreeType();
- bResult = FALSE;
- goto Cleanup;
- }
+ if (dc->fs & (DC_ACCUM_APP | DC_ACCUM_WMGR))
+ IntUpdateBoundsRect(dc, &DestRect);
- glyph = face->glyph;
- if (EmuBold)
- FT_GlyphSlot_Embolden(glyph);
- if (EmuItalic)
- FT_GlyphSlot_Oblique(glyph);
- realglyph = ftGdiGlyphSet(face, glyph, RenderMode);
- if (!realglyph)
- {
- DPRINT1("Failed to render glyph! [index: %d]\n", glyph_index);
- IntUnLockFreeType();
- bResult = FALSE;
- goto Cleanup;
- }
+ if (pdcattr->ulDirty_ & DIRTY_BACKGROUND)
+ DC_vUpdateBackgroundBrush(dc);
- /* retrieve kerning distance and move pen position */
- if (use_kerning && previous && glyph_index && NULL ==
Dx)
- {
- FT_Vector delta;
- FT_Get_Kerning(face, previous, glyph_index, 0, &delta);
- TextLeft += delta.x;
- }
- DPRINT("TextLeft: %I64d\n", TextLeft);
- DPRINT("TextTop: %lu\n", TextTop);
- DPRINT("Advance: %d\n", realglyph->root.advance.x);
-
- DestRect.left = BackgroundLeft;
- DestRect.right = (TextLeft + (realglyph->root.advance.x >> 10) + 32)
>> 6;
- DestRect.top = TextTop + yoff - ((fixAscender + 32) >> 6);
- DestRect.bottom = DestRect.top + ((fixAscender + fixDescender) >> 6);
- MouseSafetyOnDrawStart(dc->ppdev, DestRect.left, DestRect.top,
DestRect.right, DestRect.bottom);
- if (dc->fs & (DC_ACCUM_APP|DC_ACCUM_WMGR))
- {
- IntUpdateBoundsRect(dc, &DestRect);
- }
- IntEngBitBlt(
- &psurf->SurfObj,
- NULL,
- NULL,
- (CLIPOBJ *)&dc->co,
- NULL,
- &DestRect,
- &SourcePoint,
- &SourcePoint,
- &dc->eboBackground.BrushObject,
- &BrushOrigin,
- ROP4_FROM_INDEX(R3_OPINDEX_PATCOPY));
- MouseSafetyOnDrawEnd(dc->ppdev);
- BackgroundLeft = DestRect.right;
-
- DestRect.left = ((TextLeft + 32) >> 6) + realglyph->left;
- DestRect.right = DestRect.left + realglyph->bitmap.width;
- DestRect.top = TextTop + yoff - realglyph->top;
- DestRect.bottom = DestRect.top + realglyph->bitmap.rows;
-
- bitSize.cx = realglyph->bitmap.width;
- bitSize.cy = realglyph->bitmap.rows;
- MaskRect.right = realglyph->bitmap.width;
- MaskRect.bottom = realglyph->bitmap.rows;
-
- if (NULL == Dx)
- {
- TextLeft += realglyph->root.advance.x >> 10;
- DPRINT("New TextLeft: %I64d\n", TextLeft);
- }
- else
- {
- // FIXME this should probably be a matrix transform with TextTop 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);
- }
-
- if (DxShift)
+ if (dc->dctype == DCTYPE_DIRECT)
{
- TextTop -= Dx[2 * i + 1] << 6;
+ MouseSafetyOnDrawStart(dc->ppdev, DestRect.left, DestRect.top,
+ DestRect.right, DestRect.bottom);
}
- previous = glyph_index;
+ IntEngBitBlt(SurfObj,
+ NULL,
+ NULL,
+ (CLIPOBJ *)&dc->co,
+ NULL,
+ &DestRect,
+ &SourcePoint,
+ &SourcePoint,
+ &dc->eboBackground.BrushObject,
+ &BrushOrigin,
+ ROP4_FROM_INDEX(R3_OPINDEX_PATCOPY));
- if (EmuBold || EmuItalic)
- {
- FT_Done_Glyph((FT_Glyph)realglyph);
- realglyph = NULL;
- }
+ if (dc->dctype == DCTYPE_DIRECT)
+ MouseSafetyOnDrawEnd(dc->ppdev);
}
}
@@ -6348,114 +6225,51 @@ IntExtTextOutW(
/* Assume success */
bResult = TRUE;
+ if (pdcattr->ulDirty_ & DIRTY_TEXT)
+ DC_vUpdateTextBrush(dc);
+
/*
* The main rendering loop.
*/
- TextLeft = RealXStart;
+ TextLeft64 = RealXStart64;
TextTop = YStart;
- BackgroundLeft = (RealXStart + 32) >> 6;
+ DxShift = (fuOptions & ETO_PDY) ? 1 : 0;
+ previous = 0;
+ DoBreak = FALSE;
for (i = 0; i < Count; ++i)
{
- glyph_index = get_glyph_index_flagged(face, String[i], ETO_GLYPH_INDEX,
fuOptions);
+ glyph_index = get_glyph_index_flagged(face, *String++, ETO_GLYPH_INDEX,
fuOptions);
- if (EmuBold || EmuItalic)
- realglyph = NULL;
- else
- realglyph = ftGdiGlyphCacheGet(face, glyph_index, plf->lfHeight,
- RenderMode, pmxWorldToDevice);
+ realglyph = ftGdiGetRealGlyph(face, glyph_index, lfHeight, RenderMode,
+ pmxWorldToDevice, EmuBold, EmuItalic);
if (!realglyph)
{
- if (EmuItalic)
- error = FT_Load_Glyph(face, glyph_index, FT_LOAD_NO_BITMAP);
- else
- error = FT_Load_Glyph(face, glyph_index, FT_LOAD_DEFAULT);
- if (error)
- {
- DPRINT1("Failed to load and render glyph! [index: %d]\n",
glyph_index);
- bResult = FALSE;
- break;
- }
-
- glyph = face->glyph;
- if (EmuBold || EmuItalic)
- {
- if (EmuBold)
- FT_GlyphSlot_Embolden(glyph);
- if (EmuItalic)
- FT_GlyphSlot_Oblique(glyph);
- realglyph = ftGdiGlyphSet(face, glyph, RenderMode);
- }
- else
- {
- realglyph = ftGdiGlyphCacheSet(face,
- glyph_index,
- plf->lfHeight,
- pmxWorldToDevice,
- glyph,
- RenderMode);
- }
- if (!realglyph)
- {
- DPRINT1("Failed to render glyph! [index: %d]\n", glyph_index);
- bResult = FALSE;
- break;
- }
+ bResult = FALSE;
+ break;
}
/* retrieve kerning distance and move pen position */
if (use_kerning && previous && glyph_index && NULL ==
Dx)
{
- FT_Vector delta;
FT_Get_Kerning(face, previous, glyph_index, 0, &delta);
- TextLeft += delta.x;
+ TextLeft64 += delta.x;
}
- DPRINT("TextLeft: %I64d\n", TextLeft);
+
+ DPRINT("TextLeft64: %I64d\n", TextLeft64);
DPRINT("TextTop: %lu\n", TextTop);
DPRINT("Advance: %d\n", realglyph->root.advance.x);
- if ((fuOptions & ETO_OPAQUE) && !plf->lfItalic)
- {
- DestRect.left = BackgroundLeft;
- DestRect.right = (TextLeft + (realglyph->root.advance.x >> 10) + 32)
>> 6;
- DestRect.top = TextTop + yoff - ((fixAscender + 32) >> 6);
- DestRect.bottom = DestRect.top + ((fixAscender + fixDescender) >> 6);
-
- if (dc->dctype == DCTYPE_DIRECT)
- MouseSafetyOnDrawStart(dc->ppdev, DestRect.left, DestRect.top,
DestRect.right, DestRect.bottom);
-
- if (dc->fs & (DC_ACCUM_APP|DC_ACCUM_WMGR))
- {
- IntUpdateBoundsRect(dc, &DestRect);
- }
- IntEngBitBlt(
- &psurf->SurfObj,
- NULL,
- NULL,
- (CLIPOBJ *)&dc->co,
- NULL,
- &DestRect,
- &SourcePoint,
- &SourcePoint,
- &dc->eboBackground.BrushObject,
- &BrushOrigin,
- ROP4_FROM_INDEX(R3_OPINDEX_PATCOPY));
-
- if (dc->dctype == DCTYPE_DIRECT)
- MouseSafetyOnDrawEnd(dc->ppdev);
-
- BackgroundLeft = DestRect.right;
- }
-
- DestRect.left = ((TextLeft + 32) >> 6) + realglyph->left;
- DestRect.right = DestRect.left + realglyph->bitmap.width;
- DestRect.top = TextTop + yoff - realglyph->top;
- DestRect.bottom = DestRect.top + realglyph->bitmap.rows;
-
bitSize.cx = realglyph->bitmap.width;
bitSize.cy = realglyph->bitmap.rows;
+
MaskRect.right = realglyph->bitmap.width;
MaskRect.bottom = realglyph->bitmap.rows;
+ DestRect.left = ((TextLeft64 + 32) >> 6) + realglyph->left;
+ DestRect.right = DestRect.left + bitSize.cx;
+ DestRect.top = TextTop + yoff - realglyph->top;
+ DestRect.bottom = DestRect.top + bitSize.cy;
+
/* Check if the bitmap has any pixels */
if ((bitSize.cx != 0) && (bitSize.cy != 0))
{
@@ -6470,8 +6284,9 @@ IntExtTextOutW(
if ( !HSourceGlyph )
{
DPRINT1("WARNING: EngCreateBitmap() failed!\n");
- // FT_Done_Glyph(realglyph);
bResult = FALSE;
+ if (EmuBold || EmuItalic)
+ FT_Done_Glyph((FT_Glyph)realglyph);
break;
}
SourceGlyphSurf = EngLockSurface((HSURF)HSourceGlyph);
@@ -6480,6 +6295,8 @@ IntExtTextOutW(
EngDeleteSurface((HSURF)HSourceGlyph);
DPRINT1("WARNING: EngLockSurface() failed!\n");
bResult = FALSE;
+ if (EmuBold || EmuItalic)
+ FT_Done_Glyph((FT_Glyph)realglyph);
break;
}
@@ -6487,19 +6304,21 @@ IntExtTextOutW(
* Use the font data as a mask to paint onto the DCs surface using a
* brush.
*/
- if (lprc && (fuOptions & ETO_CLIPPED) &&
- DestRect.right >= lprc->right + dc->ptlDCOrig.x)
+ if (lprc && (fuOptions & ETO_CLIPPED))
{
// We do the check '>=' instead of '>' to possibly
save an iteration
// through this loop, since it's breaking after the drawing is done,
// and x is always incremented.
- DestRect.right = lprc->right + dc->ptlDCOrig.x;
- DoBreak = TRUE;
- }
- if (lprc && (fuOptions & ETO_CLIPPED) &&
- DestRect.bottom >= lprc->bottom + dc->ptlDCOrig.y)
- {
- DestRect.bottom = lprc->bottom + dc->ptlDCOrig.y;
+ if (DestRect.right >= lprc->right + dc->ptlDCOrig.x)
+ {
+ DestRect.right = lprc->right + dc->ptlDCOrig.x;
+ DoBreak = TRUE;
+ }
+
+ if (DestRect.bottom >= lprc->bottom + dc->ptlDCOrig.y)
+ {
+ DestRect.bottom = lprc->bottom + dc->ptlDCOrig.y;
+ }
}
if (dc->dctype == DCTYPE_DIRECT)
@@ -6528,55 +6347,15 @@ IntExtTextOutW(
if (DoBreak)
{
+ if (EmuBold || EmuItalic)
+ FT_Done_Glyph((FT_Glyph)realglyph);
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;
+ DPRINT("New TextLeft64: %I64d\n", TextLeft64);
}
else
{
@@ -6587,8 +6366,8 @@ IntExtTextOutW(
/* 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)
@@ -6601,12 +6380,63 @@ IntExtTextOutW(
if (EmuBold || EmuItalic)
{
FT_Done_Glyph((FT_Glyph)realglyph);
- realglyph = NULL;
}
}
- if (pdcattr->flTextAlign & TA_UPDATECP) {
+ if (pdcattr->flTextAlign & TA_UPDATECP)
pdcattr->ptlCurrent.x = DestRect.right - dc->ptlDCOrig.x;
+
+ if (plf->lfUnderline || plf->lfStrikeOut) /* Underline or strike-out? */
+ {
+ /* Calculate the position and the thickness */
+ INT i, underline_position, thickness;
+
+ if (!face->units_per_EM)
+ {
+ underline_position = 0;
+ thickness = 1;
+ }
+ else
+ {
+ underline_position =
+ face->underline_position * face->size->metrics.y_ppem /
face->units_per_EM;
+ thickness =
+ face->underline_thickness * face->size->metrics.y_ppem /
face->units_per_EM;
+ if (thickness <= 0)
+ thickness = 1;
+ }
+
+ if (plf->lfUnderline) /* Draw underline */
+ {
+ for (i = -thickness / 2; i < -thickness / 2 + thickness; ++i)
+ {
+ EngLineTo(SurfObj,
+ (CLIPOBJ *)&dc->co,
+ &dc->eboText.BrushObject,
+ (RealXStart64 + 32) >> 6,
+ TextTop + yoff - underline_position + i,
+ (TextLeft64 + 32) >> 6,
+ TextTop + yoff - underline_position + i,
+ NULL,
+ ROP2_TO_MIX(R2_COPYPEN));
+ }
+ }
+
+ if (plf->lfStrikeOut) /* Draw strike-out */
+ {
+ for (i = -thickness / 2; i < -thickness / 2 + thickness; ++i)
+ {
+ EngLineTo(SurfObj,
+ (CLIPOBJ *)&dc->co,
+ &dc->eboText.BrushObject,
+ (RealXStart64 + 32) >> 6,
+ TextTop + yoff - (fixAscender >> 6) / 3 + i,
+ (TextLeft64 + 32) >> 6,
+ TextTop + yoff - (fixAscender >> 6) / 3 + i,
+ NULL,
+ ROP2_TO_MIX(R2_COPYPEN));
+ }
+ }
}
IntUnLockFreeType();
@@ -6615,7 +6445,6 @@ IntExtTextOutW(
EXLATEOBJ_vCleanup(&exloDst2RGB);
Cleanup:
-
DC_vFinishBlit(dc, NULL);
if (TextObj != NULL)
762
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762
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-
Katayama Hirofumi MZ