| /************************************************************** |
| * |
| * 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 |
| |
| // -=-= includes -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= |
| #include "tools/fract.hxx" |
| |
| #include "vcl/salgtype.hxx" |
| #include "vcl/vclenum.hxx" |
| |
| #include "salstd.hxx" |
| #include "salgdi.hxx" |
| #include "sallayout.hxx" |
| #include "vclpluginapi.h" |
| |
| #include <deque> |
| |
| // -=-= forwards -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= |
| class ImplFontMetricData; |
| class ImplFontSelectData; |
| class SalBitmap; |
| class SalColormap; |
| class SalDisplay; |
| class SalFrame; |
| class X11SalVirtualDevice; |
| class SalPolyLine; |
| class PspSalPrinter; |
| class PspSalInfoPrinter; |
| class ServerFont; |
| class ImplLayoutArgs; |
| class X11FontLayout; |
| class ServerFontLayout; |
| |
| namespace basegfx { |
| class B2DTrapezoid; |
| } |
| |
| // -=-= SalGraphicsData =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= |
| |
| class CairoFontsCache |
| { |
| private: |
| static int mnRefCount; |
| typedef std::deque< std::pair<void *, void*> > LRUFonts; |
| static LRUFonts maLRUFonts; |
| public: |
| CairoFontsCache(); |
| static void CacheFont(void *pFont, void *pId); |
| static void* FindCachedFont(void *pId); |
| ~CairoFontsCache(); |
| }; |
| |
| class VCLPLUG_GEN_PUBLIC X11SalGraphics : public SalGraphics |
| { |
| friend class X11FontLayout; |
| friend class ServerFontLayout; |
| protected: |
| SalFrame* m_pFrame; // the SalFrame which created this Graphics or NULL |
| X11SalVirtualDevice* m_pVDev; // the SalVirtualDevice which created this Graphics or NULL |
| |
| const SalColormap* m_pColormap; |
| SalColormap *m_pDeleteColormap; |
| Drawable hDrawable_; // use |
| int m_nScreen; |
| void* m_pRenderFormat; |
| XID m_aRenderPicture; |
| CairoFontsCache m_aCairoFontsCache; |
| |
| XLIB_Region pPaintRegion_; |
| XLIB_Region mpClipRegion; |
| |
| GC pPenGC_; // Pen attributes |
| SalColor nPenColor_; |
| Pixel nPenPixel_; |
| |
| GC pFontGC_; // Font attributes |
| ServerFont* mpServerFont[ MAX_FALLBACK ]; |
| |
| SalColor nTextColor_; |
| Pixel nTextPixel_; |
| sal_Bool bFontVertical_; |
| |
| sal_Bool bDisableGraphite_; |
| |
| GC pBrushGC_; // Brush attributes |
| SalColor nBrushColor_; |
| Pixel nBrushPixel_; |
| Pixmap hBrush_; // Dither |
| |
| GC pMonoGC_; |
| GC pCopyGC_; |
| GC pMaskGC_; |
| GC pInvertGC_; |
| GC pInvert50GC_; |
| GC pStippleGC_; |
| GC pTrackingGC_; |
| |
| sal_Bool bWindow_ : 1; // is Window |
| sal_Bool bPrinter_ : 1; // is Printer |
| sal_Bool bVirDev_ : 1; // is VirDev |
| sal_Bool bPenGC_ : 1; // is Pen GC valid |
| sal_Bool bFontGC_ : 1; // is Font GC valid |
| sal_Bool bBrushGC_ : 1; // is Brush GC valid |
| sal_Bool bMonoGC_ : 1; // is Mono GC valid |
| sal_Bool bCopyGC_ : 1; // is Copy GC valid |
| sal_Bool bInvertGC_ : 1; // is Invert GC valid |
| sal_Bool bInvert50GC_ : 1; // is Invert50 GC valid |
| sal_Bool bStippleGC_ : 1; // is Stipple GC valid |
| sal_Bool bTrackingGC_ : 1; // is Tracking GC valid |
| bool bXORMode_ : 1; // is ROP XOR Mode set |
| sal_Bool bDitherBrush_ : 1; // is solid or tile |
| |
| using SalGraphics::SetClipRegion; |
| void SetClipRegion( GC pGC, |
| XLIB_Region pXReg = NULL ) const; |
| |
| GC GetTrackingGC(); |
| GC GetInvertGC(); |
| GC GetInvert50GC(); |
| GC CreateGC( Drawable hDrawable, |
| unsigned long nMask = GCGraphicsExposures ); |
| GC SelectPen(); |
| GC SelectBrush(); |
| void DrawLines( sal_uIntPtr nPoints, |
| const SalPolyLine &rPoints, |
| GC pGC, |
| bool bClose |
| ); |
| sal_Bool GetDitherPixmap ( SalColor nSalColor ); |
| |
| inline GC GetMonoGC( Pixmap hPixmap ); |
| inline GC GetCopyGC(); |
| inline GC GetStippleGC(); |
| |
| int Clip ( XLIB_Region pRegion, |
| int &nX, |
| int &nY, |
| unsigned int &nDX, |
| unsigned int &nDY, |
| int &nSrcX, |
| int &nSrcY ) const; |
| int Clip ( int &nX, |
| int &nY, |
| unsigned int &nDX, |
| unsigned int &nDY, |
| int &nSrcX, |
| int &nSrcY ) const; |
| GC SetMask ( int &nX, |
| int &nY, |
| unsigned int &nDX, |
| unsigned int &nDY, |
| int &nSrcX, |
| int &nSrcY, |
| Pixmap hClipMask ); |
| using SalGraphics::DrawBitmap; |
| void DrawBitmap( const SalTwoRect& rPosAry, |
| SalGraphics *pThis, |
| const SalBitmap &rSalBitmap, |
| const SalBitmap &rTransparentBitmap, |
| SalColor nTransparentColor ); |
| |
| GC GetFontGC(); |
| bool setFont( const ImplFontSelectData* pEntry, int nFallbackLevel ); |
| |
| void drawMaskedBitmap( const SalTwoRect& rPosAry, |
| const SalBitmap& rSalBitmap, |
| const SalBitmap& rTransparentBitmap ); |
| |
| protected: |
| void DrawPrinterString( const SalLayout& ); |
| |
| void DrawServerFontString( const ServerFontLayout& ); |
| void DrawServerSimpleFontString( const ServerFontLayout& ); |
| void DrawServerAAFontString( const ServerFontLayout& ); |
| bool DrawServerAAForcedString( const ServerFontLayout& ); |
| void DrawCairoAAFontString( const ServerFontLayout& ); |
| |
| void freeResources(); |
| public: |
| X11SalGraphics(); |
| virtual ~X11SalGraphics(); |
| |
| void Init( SalFrame *pFrame, Drawable aDrawable, int nScreen ); |
| void Init( X11SalVirtualDevice *pVirtualDevice, SalColormap* pColormap = NULL, bool bDeleteColormap = false ); |
| void Init( class ImplSalPrinterData *pPrinter ); |
| void DeInit(); |
| |
| inline const SalDisplay* GetDisplay() const; |
| inline Display* GetXDisplay() const; |
| inline const SalVisual& GetVisual() const; |
| inline Drawable GetDrawable() const { return hDrawable_; } |
| void SetDrawable( Drawable d, int nScreen ); |
| XID GetXRenderPicture(); |
| void* GetXRenderFormat() const { return m_pRenderFormat; } |
| inline void SetXRenderFormat( void* pRenderFormat ) { m_pRenderFormat = pRenderFormat; } |
| inline const SalColormap& GetColormap() const { return *m_pColormap; } |
| using SalGraphics::GetPixel; |
| inline Pixel GetPixel( SalColor nSalColor ) const; |
| |
| int GetScreenNumber() const { return m_nScreen; } |
| |
| // overload all pure virtual methods |
| virtual void GetResolution( sal_Int32& rDPIX, sal_Int32& rDPIY ); |
| virtual sal_uInt16 GetBitCount(); |
| virtual long GetGraphicsWidth() const; |
| virtual long GetGraphicsHeight() const; |
| |
| virtual void ResetClipRegion(); |
| virtual bool setClipRegion( const Region& ); |
| |
| virtual void SetLineColor(); |
| virtual void SetLineColor( SalColor nSalColor ); |
| virtual void SetFillColor(); |
| |
| virtual void SetFillColor( SalColor nSalColor ); |
| |
| virtual void SetXORMode( bool bSet, bool ); |
| |
| virtual void SetROPLineColor( SalROPColor nROPColor ); |
| virtual void SetROPFillColor( SalROPColor nROPColor ); |
| |
| virtual void SetTextColor( SalColor nSalColor ); |
| virtual sal_uInt16 SetFont( ImplFontSelectData*, int nFallbackLevel ); |
| virtual void GetFontMetric( ImplFontMetricData*, int nFallbackLevel ); |
| virtual sal_uLong GetKernPairs( sal_uLong nMaxPairs, ImplKernPairData* ); |
| virtual const ImplFontCharMap* GetImplFontCharMap() const; |
| virtual void GetDevFontList( ImplDevFontList* ); |
| virtual void GetDevFontSubstList( OutputDevice* ); |
| virtual bool AddTempDevFont( ImplDevFontList*, const String& rFileURL, const String& rFontName ); |
| virtual sal_Bool CreateFontSubset( const rtl::OUString& rToFile, |
| const ImplFontData*, |
| sal_GlyphId* pGlyphIds, |
| sal_uInt8* pEncoding, |
| sal_Int32* pWidths, |
| int nGlyphs, |
| FontSubsetInfo& rInfo |
| ); |
| virtual const Ucs2SIntMap* GetFontEncodingVector( const ImplFontData*, const Ucs2OStrMap** ppNonEncoded ); |
| virtual const void* GetEmbedFontData( const ImplFontData*, |
| const sal_Ucs* pUnicodes, |
| sal_Int32* pWidths, |
| FontSubsetInfo& rInfo, |
| long* pDataLen ); |
| virtual void FreeEmbedFontData( const void* pData, long nDataLen ); |
| virtual void GetGlyphWidths( const ImplFontData*, |
| bool bVertical, |
| Int32Vector& rWidths, |
| Ucs2UIntMap& rUnicodeEnc ); |
| virtual bool GetGlyphBoundRect( sal_GlyphId nIndex, Rectangle& ); |
| virtual bool GetGlyphOutline( sal_GlyphId nIndex, ::basegfx::B2DPolyPolygon& ); |
| virtual SalLayout* GetTextLayout( ImplLayoutArgs&, int nFallbackLevel ); |
| virtual void DrawServerFontLayout( const ServerFontLayout& ); |
| virtual bool supportsOperation( OutDevSupportType ) const; |
| 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 ); |
| void drawPolyLine( sal_uInt32 nPoints, const SalPoint* pPtAry, bool bClose ); |
| 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 bool drawFilledTrapezoids( const ::basegfx::B2DTrapezoid*, int nTrapCount, double fTransparency ); |
| |
| #if 1 // TODO: remove these obselete methods |
| 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 sal_uInt8* const* pFlgAry ); |
| #endif |
| |
| virtual void copyArea( long nDestX, |
| long nDestY, |
| long nSrcX, |
| long nSrcY, |
| long nSrcWidth, |
| long nSrcHeight, |
| sal_uInt16 nFlags ); |
| 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& rMaskBitmap ); |
| 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 ); |
| 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 ); |
| |
| 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 ); |
| |
| virtual SystemGraphicsData GetGraphicsData() const; |
| virtual SystemFontData GetSysFontData( int nFallbacklevel ) const; |
| |
| /* use to handle GraphicsExpose/NoExpose after XCopyArea & friends |
| * if pFrame is not NULL, corresponding Paint events are generated |
| * and dispatched to pFrame |
| * |
| * it is imperative to eat up graphics exposes even in case you don't need |
| * them because the next one using XCopyArea can depend on them |
| */ |
| void YieldGraphicsExpose(); |
| |
| // do XCopyArea or XGet/PutImage depending on screen numbers |
| // signature is like XCopyArea with screen numbers added |
| static void CopyScreenArea( Display* pDisplay, |
| Drawable aSrc, int nScreenSrc, int nSrcDepth, |
| Drawable aDest, int nScreenDest, int nDestDepth, |
| GC aDestGC, |
| int src_x, int src_y, |
| unsigned int w, unsigned int h, |
| int dest_x, int dest_y ); |
| static void releaseGlyphPeer(); |
| }; |
| |
| |
| inline const SalDisplay *X11SalGraphics::GetDisplay() const |
| { return GetColormap().GetDisplay(); } |
| |
| inline const SalVisual& X11SalGraphics::GetVisual() const |
| { return GetColormap().GetVisual(); } |
| |
| inline Display *X11SalGraphics::GetXDisplay() const |
| { return GetColormap().GetXDisplay(); } |
| |
| inline Pixel X11SalGraphics::GetPixel( SalColor nSalColor ) const |
| { return GetColormap().GetPixel( nSalColor ); } |
| |
| |
| // -=-= Shortcuts =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= |
| |
| #ifdef DBG_UTIL |
| #define stderr0( s ) fprintf( stderr, s ) |
| #else |
| #define stderr0( s ) ; |
| #endif |
| |
| #endif // _SV_SALGDI_H |
| |
