| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| #ifndef _SV_SALGDI_H |
| #define _SV_SALGDI_H |
| |
| #include <sallayout.hxx> |
| #include <salgdi.hxx> |
| #include <outfont.hxx> |
| #include <impfont.hxx> |
| |
| #include "boost/scoped_ptr.hpp" |
| #include <hash_set> |
| |
| class ImplFontSelectData; |
| class ImplWinFontEntry; |
| class ImplFontAttrCache; |
| |
| // ----------- |
| // - Defines - |
| // ----------- |
| |
| #define RGB_TO_PALRGB(nRGB) ((nRGB)|0x02000000) |
| #define PALRGB_TO_RGB(nPalRGB) ((nPalRGB)&0x00ffffff) |
| |
| // win32 platform specific options. Move them to the PMK file? |
| |
| #define GCP_KERN_HACK |
| #define GNG_VERT_HACK |
| |
| // win32 specific physically available font face |
| class ImplWinFontData : public ImplFontData |
| { |
| public: |
| explicit ImplWinFontData( const ImplDevFontAttributes&, |
| int nFontHeight, BYTE eWinCharSet, |
| BYTE nPitchAndFamily ); |
| virtual ~ImplWinFontData(); |
| |
| virtual ImplFontData* Clone() const; |
| virtual ImplFontEntry* CreateFontInstance( ImplFontSelectData& ) const; |
| virtual sal_IntPtr GetFontId() const; |
| void SetFontId( sal_IntPtr nId ) { mnId = nId; } |
| void UpdateFromHDC( HDC ) const; |
| |
| bool HasChar( sal_uInt32 cChar ) const; |
| |
| BYTE GetCharSet() const { return meWinCharSet; } |
| BYTE GetPitchAndFamily() const { return mnPitchAndFamily; } |
| bool IsGlyphApiDisabled() const { return mbDisableGlyphApi; } |
| bool SupportsKorean() const { return mbHasKoreanRange; } |
| bool SupportsCJK() const { return mbHasCJKSupport; } |
| bool SupportsArabic() const { return mbHasArabicSupport; } |
| bool AliasSymbolsHigh() const { return mbAliasSymbolsHigh; } |
| bool AliasSymbolsLow() const { return mbAliasSymbolsLow; } |
| #ifdef ENABLE_GRAPHITE |
| bool SupportsGraphite() const { return mbHasGraphiteSupport; } |
| #endif |
| |
| const ImplFontCharMap* GetImplFontCharMap() const; |
| const Ucs2SIntMap* GetEncodingVector() const { return mpEncodingVector; } |
| void SetEncodingVector( const Ucs2SIntMap* pNewVec ) const |
| { |
| if( mpEncodingVector ) |
| delete mpEncodingVector; |
| mpEncodingVector = pNewVec; |
| } |
| private: |
| sal_IntPtr mnId; |
| |
| // some members that are initalized lazily when the font gets selected into a HDC |
| mutable bool mbDisableGlyphApi; |
| mutable bool mbHasKoreanRange; |
| mutable bool mbHasCJKSupport; |
| #ifdef ENABLE_GRAPHITE |
| mutable bool mbHasGraphiteSupport; |
| #endif |
| mutable bool mbHasArabicSupport; |
| mutable ImplFontCharMap* mpUnicodeMap; |
| mutable const Ucs2SIntMap* mpEncodingVector; |
| |
| // TODO: get rid of the members below needed to work with the Win9x non-unicode API |
| BYTE* mpFontCharSets; // all Charsets for the current font (used on W98 for kerning) |
| BYTE mnFontCharSetCount; // Number of Charsets of the current font; 0 - if not queried |
| BYTE meWinCharSet; |
| BYTE mnPitchAndFamily; |
| bool mbAliasSymbolsHigh; |
| bool mbAliasSymbolsLow; |
| private: |
| void ReadCmapTable( HDC ) const; |
| void ReadOs2Table( HDC ) const; |
| |
| #ifdef GNG_VERT_HACK |
| void ReadGsubTable( HDC ) const; |
| |
| typedef std::hash_set<sal_UCS4> UcsHashSet; |
| mutable UcsHashSet maGsubTable; |
| mutable bool mbGsubRead; |
| public: |
| bool HasGSUBstitutions( HDC ) const; |
| bool IsGSUBstituted( sal_UCS4 ) const; |
| #endif // GNG_VERT_HACK |
| }; |
| |
| // ------------------ |
| // - WinSalGraphics - |
| // ------------------ |
| |
| class WinSalGraphics : public SalGraphics |
| { |
| private: |
| HDC mhLocalDC; // HDC |
| |
| public: |
| HDC getHDC() { return mhLocalDC; } |
| void setHDC(HDC aNew) { mhLocalDC = aNew; } |
| |
| public: |
| HWND mhWnd; // Window-Handle, when Window-Graphics |
| HFONT mhFonts[ MAX_FALLBACK ]; // Font + Fallbacks |
| const ImplWinFontData* mpWinFontData[ MAX_FALLBACK ]; // pointer to the most recent font face |
| ImplWinFontEntry* mpWinFontEntry[ MAX_FALLBACK ]; // pointer to the most recent font instance |
| float mfFontScale; // allows metrics emulation of huge font sizes |
| HPEN mhPen; // Pen |
| HBRUSH mhBrush; // Brush |
| HRGN mhRegion; // Region Handle |
| HPEN mhDefPen; // DefaultPen |
| HBRUSH mhDefBrush; // DefaultBrush |
| HFONT mhDefFont; // DefaultFont |
| HPALETTE mhDefPal; // DefaultPalette |
| COLORREF mnPenColor; // PenColor |
| COLORREF mnBrushColor; // BrushColor |
| COLORREF mnTextColor; // TextColor |
| RGNDATA* mpClipRgnData; // ClipRegion-Data |
| RGNDATA* mpStdClipRgnData; // Cache Standard-ClipRegion-Data |
| LOGFONTA* mpLogFont; // LOG-Font which is currently selected (only W9x) |
| ImplFontAttrCache* mpFontAttrCache; // Cache font attributes from files in so/share/fonts |
| BYTE* mpFontCharSets; // All Charsets for the current font |
| BYTE mnFontCharSetCount; // Number of Charsets of the current font; 0 - if not queried |
| sal_Bool mbFontKernInit; // FALSE: FontKerns must be queried |
| KERNINGPAIR* mpFontKernPairs; // Kerning Pairs of the current Font |
| sal_uIntPtr mnFontKernPairCount;// Number of Kerning Pairs of the current Font |
| int mnPenWidth; // Linienbreite |
| |
| /// bitfield |
| bool mbStockPen : 1; // is Pen a stockpen |
| bool mbStockBrush : 1; // is Brush a stcokbrush |
| bool mbPen : 1; // is Pen (FALSE == NULL_PEN) |
| bool mbBrush : 1; // is Brush (FALSE == NULL_BRUSH) |
| bool mbPrinter : 1; // is Printer |
| bool mbVirDev : 1; // is VirDev |
| bool mbWindow : 1; // is Window |
| bool mbScreen : 1; // is Screen compatible |
| bool mbXORMode : 1; // _every_ output with RasterOp XOR |
| |
| // remember RGB values for SetLineColor/SetFillColor |
| SalColor maLineColor; |
| SalColor maFillColor; |
| |
| HFONT ImplDoSetFont( ImplFontSelectData* i_pFont, float& o_rFontScale, HFONT& o_rOldFont ); |
| |
| public: |
| explicit WinSalGraphics(); |
| virtual ~WinSalGraphics(); |
| |
| protected: |
| virtual bool setClipRegion( const Region& ); |
| // draw --> LineColor and FillColor and RasterOp and ClipRegion |
| virtual void drawPixel( long nX, long nY ); |
| virtual void drawPixel( long nX, long nY, SalColor nSalColor ); |
| virtual void drawLine( long nX1, long nY1, long nX2, long nY2 ); |
| virtual void drawRect( long nX, long nY, long nWidth, long nHeight ); |
| virtual void drawPolyLine( sal_uInt32 nPoints, const SalPoint* pPtAry ); |
| virtual void drawPolygon( sal_uInt32 nPoints, const SalPoint* pPtAry ); |
| virtual void drawPolyPolygon( sal_uInt32 nPoly, const sal_uInt32* pPoints, PCONSTSALPOINT* pPtAry ); |
| virtual bool drawPolyPolygon( const ::basegfx::B2DPolyPolygon&, double fTransparency ); |
| virtual bool drawPolyLine( |
| const ::basegfx::B2DPolygon&, |
| double fTransparency, |
| const ::basegfx::B2DVector& rLineWidth, |
| basegfx::B2DLineJoin, |
| com::sun::star::drawing::LineCap); |
| virtual sal_Bool drawPolyLineBezier( sal_uInt32 nPoints, const SalPoint* pPtAry, const sal_uInt8* pFlgAry ); |
| virtual sal_Bool drawPolygonBezier( sal_uInt32 nPoints, const SalPoint* pPtAry, const sal_uInt8* pFlgAry ); |
| virtual sal_Bool drawPolyPolygonBezier( sal_uInt32 nPoly, const sal_uInt32* pPoints, const SalPoint* const* pPtAry, const BYTE* const* pFlgAry ); |
| |
| // CopyArea --> No RasterOp, but ClipRegion |
| virtual void copyArea( long nDestX, long nDestY, long nSrcX, long nSrcY, long nSrcWidth, |
| long nSrcHeight, sal_uInt16 nFlags ); |
| |
| // CopyBits and DrawBitmap --> RasterOp and ClipRegion |
| // CopyBits() --> pSrcGraphics == NULL, then CopyBits on same Graphics |
| virtual void copyBits( const SalTwoRect& rPosAry, SalGraphics* pSrcGraphics ); |
| virtual void drawBitmap( const SalTwoRect& rPosAry, const SalBitmap& rSalBitmap ); |
| virtual void drawBitmap( const SalTwoRect& rPosAry, |
| const SalBitmap& rSalBitmap, |
| SalColor nTransparentColor ); |
| virtual void drawBitmap( const SalTwoRect& rPosAry, |
| const SalBitmap& rSalBitmap, |
| const SalBitmap& rTransparentBitmap ); |
| virtual void drawMask( const SalTwoRect& rPosAry, |
| const SalBitmap& rSalBitmap, |
| SalColor nMaskColor ); |
| |
| virtual SalBitmap* getBitmap( long nX, long nY, long nWidth, long nHeight ); |
| virtual SalColor getPixel( long nX, long nY ); |
| |
| // invert --> ClipRegion (only Windows or VirDevs) |
| virtual void invert( long nX, long nY, long nWidth, long nHeight, SalInvert nFlags); |
| virtual void invert( sal_uInt32 nPoints, const SalPoint* pPtAry, SalInvert nFlags ); |
| |
| virtual sal_Bool drawEPS( long nX, long nY, long nWidth, long nHeight, void* pPtr, sal_uIntPtr nSize ); |
| |
| // native widget rendering methods that require mirroring |
| virtual sal_Bool hitTestNativeControl( ControlType nType, ControlPart nPart, const Rectangle& rControlRegion, |
| const Point& aPos, sal_Bool& rIsInside ); |
| virtual sal_Bool drawNativeControl( ControlType nType, ControlPart nPart, const Rectangle& rControlRegion, |
| ControlState nState, const ImplControlValue& aValue, |
| const rtl::OUString& aCaption ); |
| virtual sal_Bool drawNativeControlText( ControlType nType, ControlPart nPart, const Rectangle& rControlRegion, |
| ControlState nState, const ImplControlValue& aValue, |
| const rtl::OUString& aCaption ); |
| virtual sal_Bool getNativeControlRegion( ControlType nType, ControlPart nPart, const Rectangle& rControlRegion, ControlState nState, |
| const ImplControlValue& aValue, const rtl::OUString& aCaption, |
| Rectangle &rNativeBoundingRegion, Rectangle &rNativeContentRegion ); |
| |
| virtual bool drawAlphaBitmap( const SalTwoRect&, |
| const SalBitmap& rSourceBitmap, |
| const SalBitmap& rAlphaBitmap ); |
| virtual bool drawTransformedBitmap( |
| const basegfx::B2DPoint& rNull, |
| const basegfx::B2DPoint& rX, |
| const basegfx::B2DPoint& rY, |
| const SalBitmap& rSourceBitmap, |
| const SalBitmap* pAlphaBitmap); |
| virtual bool drawAlphaRect( long nX, long nY, long nWidth, long nHeight, sal_uInt8 nTransparency ); |
| |
| private: |
| // local helpers |
| bool tryDrawBitmapGdiPlus(const SalTwoRect& rTR, const SalBitmap& rSrcBitmap); |
| |
| public: |
| // public SalGraphics methods, the interface to teh independent vcl part |
| |
| // get device resolution |
| virtual void GetResolution( sal_Int32& rDPIX, sal_Int32& rDPIY ); |
| // get the depth of the device |
| virtual sal_uInt16 GetBitCount(); |
| // get the width of the device |
| virtual long GetGraphicsWidth() const; |
| |
| // set the clip region to empty |
| virtual void ResetClipRegion(); |
| |
| // set the line color to transparent (= don't draw lines) |
| virtual void SetLineColor(); |
| // set the line color to a specific color |
| virtual void SetLineColor( SalColor nSalColor ); |
| // set the fill color to transparent (= don't fill) |
| virtual void SetFillColor(); |
| // set the fill color to a specific color, shapes will be |
| // filled accordingly |
| virtual void SetFillColor( SalColor nSalColor ); |
| // enable/disable XOR drawing |
| virtual void SetXORMode( bool bSet, bool ); |
| // set line color for raster operations |
| virtual void SetROPLineColor( SalROPColor nROPColor ); |
| // set fill color for raster operations |
| virtual void SetROPFillColor( SalROPColor nROPColor ); |
| // set the text color to a specific color |
| virtual void SetTextColor( SalColor nSalColor ); |
| // set the font |
| virtual sal_uInt16 SetFont( ImplFontSelectData*, int nFallbackLevel ); |
| // get the current font's etrics |
| virtual void GetFontMetric( ImplFontMetricData*, int nFallbackLevel ); |
| // get kernign pairs of the current font |
| // return only PairCount if (pKernPairs == NULL) |
| virtual sal_uLong GetKernPairs( sal_uLong nPairs, ImplKernPairData* pKernPairs ); |
| // get the repertoire of the current font |
| virtual const ImplFontCharMap* GetImplFontCharMap() const; |
| // graphics must fill supplied font list |
| virtual void GetDevFontList( ImplDevFontList* ); |
| // graphics should call ImplAddDevFontSubstitute on supplied |
| // OutputDevice for all its device specific preferred font substitutions |
| virtual void GetDevFontSubstList( OutputDevice* ); |
| virtual bool AddTempDevFont( ImplDevFontList*, const String& rFileURL, const String& rFontName ); |
| // CreateFontSubset: a method to get a subset of glyhps of a font |
| // inside a new valid font file |
| // returns TRUE if creation of subset was successfull |
| // parameters: rToFile: contains a osl file URL to write the subset to |
| // pFont: describes from which font to create a subset |
| // pGlyphIDs: the glyph ids to be extracted |
| // pEncoding: the character code corresponding to each glyph |
| // pWidths: the advance widths of the correspoding glyphs (in PS font units) |
| // nGlyphs: the number of glyphs |
| // rInfo: additional outgoing information |
| // implementation note: encoding 0 with glyph id 0 should be added implicitly |
| // as "undefined character" |
| virtual sal_Bool CreateFontSubset( const rtl::OUString& rToFile, |
| const ImplFontData*, |
| sal_GlyphId* pGlyphIds, |
| sal_uInt8* pEncoding, |
| sal_Int32* pWidths, |
| int nGlyphs, |
| FontSubsetInfo& rInfo // out parameter |
| ); |
| |
| // GetFontEncodingVector: a method to get the encoding map Unicode |
| // to font encoded character; this is only used for type1 fonts and |
| // may return NULL in case of unknown encoding vector |
| // if ppNonEncoded is set and non encoded characters (that is type1 |
| // glyphs with only a name) exist it is set to the corresponding |
| // map for non encoded glyphs; the encoding vector contains -1 |
| // as encoding for these cases |
| virtual const Ucs2SIntMap* GetFontEncodingVector( const ImplFontData*, const Ucs2OStrMap** ppNonEncoded ); |
| |
| // GetEmbedFontData: gets the font data for a font marked |
| // embeddable by GetDevFontList or NULL in case of error |
| // parameters: pFont: describes the font in question |
| // pWidths: the widths of all glyphs from char code 0 to 255 |
| // pWidths MUST support at least 256 members; |
| // rInfo: additional outgoing information |
| // pDataLen: out parameter, contains the byte length of the returned buffer |
| virtual const void* GetEmbedFontData( const ImplFontData*, |
| const sal_Ucs* pUnicodes, |
| sal_Int32* pWidths, |
| FontSubsetInfo& rInfo, |
| long* pDataLen ); |
| // frees the font data again |
| virtual void FreeEmbedFontData( const void* pData, long nDataLen ); |
| virtual void GetGlyphWidths( const ImplFontData*, |
| bool bVertical, |
| Int32Vector& rWidths, |
| Ucs2UIntMap& rUnicodeEnc ); |
| virtual int GetMinKashidaWidth(); |
| |
| virtual bool GetGlyphBoundRect( sal_GlyphId, Rectangle& ); |
| virtual bool GetGlyphOutline( sal_GlyphId, ::basegfx::B2DPolyPolygon& ); |
| |
| virtual SalLayout* GetTextLayout( ImplLayoutArgs&, int nFallbackLevel ); |
| virtual void DrawServerFontLayout( const ServerFontLayout& ); |
| |
| virtual bool supportsOperation( OutDevSupportType ) const; |
| // Query the platform layer for control support |
| virtual sal_Bool IsNativeControlSupported( ControlType nType, ControlPart nPart ); |
| |
| virtual SystemGraphicsData GetGraphicsData() const; |
| virtual SystemFontData GetSysFontData( int nFallbacklevel ) const; |
| }; |
| |
| // Init/Deinit Graphics |
| void ImplSalInitGraphics( WinSalGraphics* ); |
| void ImplSalDeInitGraphics( WinSalGraphics* ); |
| void ImplUpdateSysColorEntries(); |
| int ImplIsSysColorEntry( SalColor nSalColor ); |
| void ImplGetLogFontFromFontSelect( HDC, const ImplFontSelectData*, |
| LOGFONTW&, bool bTestVerticalAvail ); |
| |
| // ----------- |
| // - Defines - |
| // ----------- |
| |
| #define MAX_64KSALPOINTS ((((sal_uInt16)0xFFFF)-8)/sizeof(POINTS)) |
| |
| // ----------- |
| // - Inlines - |
| // ----------- |
| |
| // #102411# Win's GCP mishandles kerning => we need to do it ourselves |
| // SalGraphicsData::mpFontKernPairs is sorted by |
| inline bool ImplCmpKernData( const KERNINGPAIR& a, const KERNINGPAIR& b ) |
| { |
| if( a.wFirst < b.wFirst ) |
| return true; |
| if( a.wFirst > b.wFirst ) |
| return false; |
| return (a.wSecond < b.wSecond); |
| } |
| |
| // called extremely often from just one spot => inline |
| inline bool ImplWinFontData::HasChar( sal_uInt32 cChar ) const |
| { |
| if( mpUnicodeMap->HasChar( cChar ) ) |
| return true; |
| // second chance to allow symbol aliasing |
| if( mbAliasSymbolsLow && ((cChar-0xF000) <= 0xFF) ) |
| cChar -= 0xF000; |
| else if( mbAliasSymbolsHigh && (cChar <= 0xFF) ) |
| cChar += 0xF000; |
| else |
| return false; |
| return mpUnicodeMap->HasChar( cChar ); |
| } |
| |
| #endif // _SV_SALGDI_H |
| |
