https://git.reactos.org/?p=reactos.git;a=commitdiff;h=4d0d22aee22a56b89990c9e18b2a4cb3cf8d8af5
commit 4d0d22aee22a56b89990c9e18b2a4cb3cf8d8af5 Author: Katayama Hirofumi MZ <[email protected]> AuthorDate: Tue Nov 29 19:41:09 2022 +0900 Commit: GitHub <[email protected]> CommitDate: Tue Nov 29 19:41:09 2022 +0900 [NTGDI][FREETYPE] Add special structure for hashing (#4916) Add FONT_CACHE_HASHED structure and use it. CORE-11848 --- win32ss/gdi/ntgdi/font.h | 34 ++++++------- win32ss/gdi/ntgdi/freetype.c | 114 +++++++++++++++++++++---------------------- 2 files changed, 73 insertions(+), 75 deletions(-) diff --git a/win32ss/gdi/ntgdi/font.h b/win32ss/gdi/ntgdi/font.h index e8526d8d91d..674406281a0 100644 --- a/win32ss/gdi/ntgdi/font.h +++ b/win32ss/gdi/ntgdi/font.h @@ -25,42 +25,42 @@ typedef struct _FONT_ENTRY_COLL_MEM #include <pshpack1.h> /* We don't like padding for these structures for hashing */ -typedef struct _EMULATION_BOLD_ITALIC -{ - BYTE Bold; - BYTE Italic; -} EMULATION_BOLD_ITALIC, *PEMULATION_BOLD_ITALIC; - typedef struct _FONT_ASPECT { _ANONYMOUS_UNION union { - EMULATION_BOLD_ITALIC Emu; WORD EmuBoldItalic; + struct { + BYTE Bold; + BYTE Italic; + } Emu; } DUMMYUNIONNAME; WORD RenderMode; } FONT_ASPECT, *PFONT_ASPECT; -typedef struct _FONT_CACHE_ENTRY +typedef struct _FONT_CACHE_HASHED { - LIST_ENTRY ListEntry; - FT_BitmapGlyph BitmapGlyph; - DWORD dwHash; - - /* The following members are hashed */ INT GlyphIndex; FT_Face Face; LONG lfHeight; _ANONYMOUS_UNION union { - FONT_ASPECT Aspect; DWORD AspectValue; + FONT_ASPECT Aspect; } DUMMYUNIONNAME; FT_Matrix matTransform; -} FONT_CACHE_ENTRY, *PFONT_CACHE_ENTRY; +} FONT_CACHE_HASHED, *PFONT_CACHE_HASHED; #include <poppack.h> -C_ASSERT(FIELD_OFFSET(FONT_CACHE_ENTRY, GlyphIndex) % sizeof(DWORD) == 0); /* for hashing */ -C_ASSERT(sizeof(FONT_CACHE_ENTRY) % sizeof(DWORD) == 0); /* for hashing */ +typedef struct _FONT_CACHE_ENTRY +{ + LIST_ENTRY ListEntry; + FT_BitmapGlyph BitmapGlyph; + DWORD dwHash; + FONT_CACHE_HASHED Hashed; +} FONT_CACHE_ENTRY, *PFONT_CACHE_ENTRY; + +C_ASSERT(FIELD_OFFSET(FONT_CACHE_ENTRY, Hashed) % sizeof(DWORD) == 0); /* for hashing */ +C_ASSERT(sizeof(FONT_CACHE_HASHED) % sizeof(DWORD) == 0); /* for hashing */ /* * FONTSUBST_... --- constants for font substitutes diff --git a/win32ss/gdi/ntgdi/freetype.c b/win32ss/gdi/ntgdi/freetype.c index 1156684c40f..ea4a854bfad 100644 --- a/win32ss/gdi/ntgdi/freetype.c +++ b/win32ss/gdi/ntgdi/freetype.c @@ -280,7 +280,7 @@ RemoveCacheEntries(FT_Face Face) FontEntry = CONTAINING_RECORD(CurrentEntry, FONT_CACHE_ENTRY, ListEntry); NextEntry = CurrentEntry->Flink; - if (FontEntry->Face == Face) + if (FontEntry->Hashed.Face == Face) { RemoveCachedEntry(FontEntry); } @@ -3142,11 +3142,12 @@ ftGdiGlyphCacheGet(IN const FONT_CACHE_ENTRY *pCache) { FontEntry = CONTAINING_RECORD(CurrentEntry, FONT_CACHE_ENTRY, ListEntry); if (FontEntry->dwHash == dwHash && - FontEntry->GlyphIndex == pCache->GlyphIndex && - FontEntry->Face == pCache->Face && - FontEntry->lfHeight == pCache->lfHeight && - FontEntry->AspectValue == pCache->AspectValue && - memcmp(&FontEntry->matTransform, &pCache->matTransform, sizeof(FT_Matrix)) == 0) + FontEntry->Hashed.GlyphIndex == pCache->Hashed.GlyphIndex && + FontEntry->Hashed.Face == pCache->Hashed.Face && + FontEntry->Hashed.lfHeight == pCache->Hashed.lfHeight && + FontEntry->Hashed.AspectValue == pCache->Hashed.AspectValue && + memcmp(&FontEntry->Hashed.matTransform, &pCache->Hashed.matTransform, + sizeof(FT_Matrix)) == 0) { break; } @@ -3226,7 +3227,7 @@ ftGdiGlyphCacheSet( return NULL; }; - error = FT_Glyph_To_Bitmap(&GlyphCopy, Cache->Aspect.RenderMode, 0, 1); + error = FT_Glyph_To_Bitmap(&GlyphCopy, Cache->Hashed.Aspect.RenderMode, 0, 1); if (error) { FT_Done_Glyph(GlyphCopy); @@ -3257,8 +3258,8 @@ ftGdiGlyphCacheSet( BitmapGlyph->bitmap = AlignedBitmap; NewEntry->BitmapGlyph = BitmapGlyph; - RtlCopyMemory(&NewEntry->dwHash, &Cache->dwHash, - sizeof(FONT_CACHE_ENTRY) - offsetof(FONT_CACHE_ENTRY, dwHash)); + NewEntry->dwHash = Cache->dwHash; + NewEntry->Hashed = Cache->Hashed; InsertHeadList(&g_FontCacheListHead, &NewEntry->ListEntry); if (++g_FontCacheNumEntries > MAX_FONT_CACHE) @@ -4213,49 +4214,48 @@ ftGdiGetRealGlyph( INT error; FT_GlyphSlot glyph; FT_BitmapGlyph realglyph; - DWORD cdw; ASSERT_FREETYPE_LOCK_HELD(); - if (Cache->Aspect.EmuBoldItalic) + if (Cache->Hashed.Aspect.EmuBoldItalic) { - error = FT_Load_Glyph(Cache->Face, Cache->GlyphIndex, FT_LOAD_NO_BITMAP); + error = FT_Load_Glyph(Cache->Hashed.Face, Cache->Hashed.GlyphIndex, FT_LOAD_NO_BITMAP); if (error) { - DPRINT1("WARNING: Failed to load and render glyph! [index: %d]\n", Cache->GlyphIndex); + DPRINT1("WARNING: Failed to load and render glyph! [index: %d]\n", + Cache->Hashed.GlyphIndex); return NULL; } - glyph = Cache->Face->glyph; + glyph = Cache->Hashed.Face->glyph; - if (Cache->Aspect.Emu.Bold) + if (Cache->Hashed.Aspect.Emu.Bold) FT_GlyphSlot_Embolden(glyph); - if (Cache->Aspect.Emu.Italic) + if (Cache->Hashed.Aspect.Emu.Italic) FT_GlyphSlot_Oblique(glyph); - realglyph = ftGdiGlyphSet(Cache->Face, glyph, Cache->Aspect.RenderMode); + realglyph = ftGdiGlyphSet(Cache->Hashed.Face, glyph, Cache->Hashed.Aspect.RenderMode); } else { - cdw = (sizeof(FONT_CACHE_ENTRY) - offsetof(FONT_CACHE_ENTRY, GlyphIndex)) / sizeof(DWORD); - Cache->dwHash = IntGetHash(&Cache->GlyphIndex, cdw); + Cache->dwHash = IntGetHash(&Cache->Hashed, sizeof(Cache->Hashed) / sizeof(DWORD)); realglyph = ftGdiGlyphCacheGet(Cache); if (realglyph) return realglyph; - error = FT_Load_Glyph(Cache->Face, Cache->GlyphIndex, FT_LOAD_DEFAULT); + error = FT_Load_Glyph(Cache->Hashed.Face, Cache->Hashed.GlyphIndex, FT_LOAD_DEFAULT); if (error) { - DPRINT1("WARNING: Failed to load and render glyph! [index: %d]\n", Cache->GlyphIndex); + DPRINT1("WARNING: Failed to load and render glyph! [index: %d]\n", Cache->Hashed.GlyphIndex); return NULL; } - glyph = Cache->Face->glyph; + glyph = Cache->Hashed.Face->glyph; realglyph = ftGdiGlyphCacheSet(Cache, glyph); } if (!realglyph) - DPRINT1("Failed to render glyph! [index: %d]\n", Cache->GlyphIndex); + DPRINT1("Failed to render glyph! [index: %d]\n", Cache->Hashed.GlyphIndex); return realglyph; } @@ -4283,7 +4283,7 @@ TextIntGetTextExtentPoint(PDC dc, FontGDI = ObjToGDI(TextObj->Font, FONT); - Cache.Face = FontGDI->SharedFace->Face; + Cache.Hashed.Face = FontGDI->SharedFace->Face; if (NULL != Fit) { *Fit = 0; @@ -4294,30 +4294,30 @@ TextIntGetTextExtentPoint(PDC dc, TextIntUpdateSize(dc, TextObj, FontGDI, FALSE); 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); + Cache.Hashed.lfHeight = plf->lfHeight; + Cache.Hashed.Aspect.Emu.Bold = EMUBOLD_NEEDED(FontGDI->OriginalWeight, plf->lfWeight); + Cache.Hashed.Aspect.Emu.Italic = (plf->lfItalic && !FontGDI->OriginalItalic); if (IntIsFontRenderingEnabled()) - Cache.Aspect.RenderMode = (BYTE)IntGetFontRenderMode(plf); + Cache.Hashed.Aspect.RenderMode = (BYTE)IntGetFontRenderMode(plf); else - Cache.Aspect.RenderMode = (BYTE)FT_RENDER_MODE_MONO; + Cache.Hashed.Aspect.RenderMode = (BYTE)FT_RENDER_MODE_MONO; // NOTE: GetTextExtentPoint32 simply ignores lfEscapement and XFORM. - if (FT_IS_SCALABLE(Cache.Face) && plf->lfWidth != 0) - IntWidthMatrix(Cache.Face, &Cache.matTransform, plf->lfWidth); + if (FT_IS_SCALABLE(Cache.Hashed.Face) && plf->lfWidth != 0) + IntWidthMatrix(Cache.Hashed.Face, &Cache.Hashed.matTransform, plf->lfWidth); else - Cache.matTransform = identityMat; + Cache.Hashed.matTransform = identityMat; - FT_Set_Transform(Cache.Face, &Cache.matTransform, 0); + FT_Set_Transform(Cache.Hashed.Face, &Cache.Hashed.matTransform, 0); - use_kerning = FT_HAS_KERNING(Cache.Face); + use_kerning = FT_HAS_KERNING(Cache.Hashed.Face); previous = 0; for (i = 0; i < Count; i++) { - glyph_index = get_glyph_index_flagged(Cache.Face, *String, GTEF_INDICES, fl); - Cache.GlyphIndex = glyph_index; + glyph_index = get_glyph_index_flagged(Cache.Hashed.Face, *String, GTEF_INDICES, fl); + Cache.Hashed.GlyphIndex = glyph_index; realglyph = ftGdiGetRealGlyph(&Cache); if (!realglyph) @@ -4327,7 +4327,7 @@ TextIntGetTextExtentPoint(PDC dc, if (use_kerning && previous && glyph_index) { FT_Vector delta; - FT_Get_Kerning(Cache.Face, previous, glyph_index, 0, &delta); + FT_Get_Kerning(Cache.Hashed.Face, previous, glyph_index, 0, &delta); TotalWidth64 += delta.x; } @@ -4337,14 +4337,13 @@ TextIntGetTextExtentPoint(PDC dc, { *Fit = i + 1; } - if (NULL != Dx) { Dx[i] = (TotalWidth64 + 32) >> 6; } /* Bold and italic do not use the cache */ - if (Cache.Aspect.EmuBoldItalic) + if (Cache.Hashed.Aspect.EmuBoldItalic) { FT_Done_Glyph((FT_Glyph)realglyph); } @@ -5874,7 +5873,7 @@ ftGdiGetTextWidth( LONGLONG TextLeft64 = 0; INT glyph_index; FT_BitmapGlyph realglyph; - FT_Face face = Cache->Face; + FT_Face face = Cache->Hashed.Face; BOOL use_kerning = FT_HAS_KERNING(face); ULONG previous = 0; FT_Vector delta; @@ -5884,7 +5883,7 @@ ftGdiGetTextWidth( while (Count-- > 0) { glyph_index = get_glyph_index_flagged(face, *String, ETO_GLYPH_INDEX, fuOptions); - Cache->GlyphIndex = glyph_index; + Cache->Hashed.GlyphIndex = glyph_index; realglyph = ftGdiGetRealGlyph(Cache); if (!realglyph) @@ -5899,7 +5898,7 @@ ftGdiGetTextWidth( TextLeft64 += realglyph->root.advance.x >> 10; - if (Cache->Aspect.EmuBoldItalic) + if (Cache->Hashed.Aspect.EmuBoldItalic) FT_Done_Glyph((FT_Glyph)realglyph); previous = glyph_index; @@ -6070,18 +6069,17 @@ IntExtTextOutW( ASSERT(FontGDI); IntLockFreeType(); - Cache.Face = face = FontGDI->SharedFace->Face; + Cache.Hashed.Face = face = FontGDI->SharedFace->Face; 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); + Cache.Hashed.lfHeight = plf->lfHeight; + Cache.Hashed.Aspect.Emu.Bold = EMUBOLD_NEEDED(FontGDI->OriginalWeight, plf->lfWeight); + Cache.Hashed.Aspect.Emu.Italic = (plf->lfItalic && !FontGDI->OriginalItalic); if (IntIsFontRenderingEnabled()) - Cache.Aspect.RenderMode = (BYTE)IntGetFontRenderMode(plf); + Cache.Hashed.Aspect.RenderMode = (BYTE)IntGetFontRenderMode(plf); else - Cache.Aspect.RenderMode = (BYTE)FT_RENDER_MODE_MONO; + Cache.Hashed.Aspect.RenderMode = (BYTE)FT_RENDER_MODE_MONO; if (!TextIntUpdateSize(dc, TextObj, FontGDI, FALSE)) { @@ -6094,8 +6092,8 @@ IntExtTextOutW( if (pdcattr->iGraphicsMode == GM_ADVANCED) { pmxWorldToDevice = DC_pmxWorldToDevice(dc); - FtMatrixFromMx(&Cache.matTransform, pmxWorldToDevice); - FT_Set_Transform(face, &Cache.matTransform, 0); + FtMatrixFromMx(&Cache.Hashed.matTransform, pmxWorldToDevice); + FT_Set_Transform(face, &Cache.Hashed.matTransform, 0); fixAscender = ScaleLong(FontGDI->tmAscent, &pmxWorldToDevice->efM22) << 6; fixDescender = ScaleLong(FontGDI->tmDescent, &pmxWorldToDevice->efM22) << 6; @@ -6103,8 +6101,8 @@ IntExtTextOutW( else { pmxWorldToDevice = (PMATRIX)&gmxWorldToDeviceDefault; - FtMatrixFromMx(&Cache.matTransform, pmxWorldToDevice); - FT_Set_Transform(face, &Cache.matTransform, 0); + FtMatrixFromMx(&Cache.Hashed.matTransform, pmxWorldToDevice); + FT_Set_Transform(face, &Cache.Hashed.matTransform, 0); fixAscender = FontGDI->tmAscent << 6; fixDescender = FontGDI->tmDescent << 6; @@ -6197,7 +6195,7 @@ IntExtTextOutW( for (i = 0; i < Count; ++i) { glyph_index = get_glyph_index_flagged(face, *String++, ETO_GLYPH_INDEX, fuOptions); - Cache.GlyphIndex = glyph_index; + Cache.Hashed.GlyphIndex = glyph_index; realglyph = ftGdiGetRealGlyph(&Cache); if (!realglyph) @@ -6243,7 +6241,7 @@ IntExtTextOutW( { DPRINT1("WARNING: EngCreateBitmap() failed!\n"); bResult = FALSE; - if (Cache.Aspect.EmuBoldItalic) + if (Cache.Hashed.Aspect.EmuBoldItalic) FT_Done_Glyph((FT_Glyph)realglyph); break; } @@ -6254,7 +6252,7 @@ IntExtTextOutW( EngDeleteSurface((HSURF)HSourceGlyph); DPRINT1("WARNING: EngLockSurface() failed!\n"); bResult = FALSE; - if (Cache.Aspect.EmuBoldItalic) + if (Cache.Hashed.Aspect.EmuBoldItalic) FT_Done_Glyph((FT_Glyph)realglyph); break; } @@ -6305,7 +6303,7 @@ IntExtTextOutW( if (DoBreak) { - if (Cache.Aspect.EmuBoldItalic) + if (Cache.Hashed.Aspect.EmuBoldItalic) FT_Done_Glyph((FT_Glyph)realglyph); break; } @@ -6335,7 +6333,7 @@ IntExtTextOutW( previous = glyph_index; - if (Cache.Aspect.EmuBoldItalic) + if (Cache.Hashed.Aspect.EmuBoldItalic) { FT_Done_Glyph((FT_Glyph)realglyph); }
