/************************************************************** * * 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 // -=-= 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 > 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_Int32* 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 sal_Bool GetGlyphBoundRect( long nIndex, Rectangle& ); virtual sal_Bool GetGlyphOutline( long 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_uIntPtr nPoints, const SalPoint* pPtAry, bool bClose ); virtual void drawPolyLine( sal_uIntPtr nPoints, const SalPoint* pPtAry ); virtual void drawPolygon( sal_uIntPtr 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_uIntPtr nPoints, const SalPoint* pPtAry, const sal_uInt8* pFlgAry ); virtual sal_Bool drawPolygonBezier( sal_uIntPtr 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_uIntPtr 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