/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* * This file is part of the LibreOffice project. * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. * * This file incorporates work covered by the following license notice: * * 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 . */ #ifndef INCLUDED_VCL_INC_UNX_SALGDI_H #define INCLUDED_VCL_INC_UNX_SALGDI_H #include #include #include #include #include #include #include #include #include #include #include #include #include #include /* From */ typedef unsigned long Pixel; class FontAttributes; class FontSelectPattern; class SalBitmap; class SalColormap; class SalDisplay; class SalFrame; class X11Pixmap; class X11SalVirtualDevice; class X11SalGraphicsImpl; class X11OpenGLSalGraphicsImpl; class X11OpenGLSalVirtualDevice; class FreetypeFont; class ImplLayoutArgs; class PhysicalFontCollection; class PhysicalFontFace; class SalGraphicsImpl; class TextRenderImpl; namespace basegfx { class B2DTrapezoid; } class VCLPLUG_GEN_PUBLIC X11SalGraphics : public SalGraphics { friend class X11SalGraphicsImpl; friend class X11OpenGLSalGraphicsImpl; friend class X11CairoTextRender; public: X11SalGraphics(); virtual ~X11SalGraphics() override; void Init( SalFrame *pFrame, Drawable aDrawable, SalX11Screen nXScreen ); void Init( X11SalVirtualDevice *pVirtualDevice, SalColormap* pColormap = nullptr, bool bDeleteColormap = false ); void Init( X11OpenGLSalVirtualDevice *pVirtualDevice ); void DeInit(); virtual SalGraphicsImpl* GetImpl() const override; inline const SalDisplay* GetDisplay() const; inline Display* GetXDisplay() const; inline const SalVisual& GetVisual() const; SalGeometryProvider* GetGeometryProvider() const; Drawable GetDrawable() const { return hDrawable_; } void SetDrawable( Drawable d, SalX11Screen nXScreen ); XRenderPictFormat* GetXRenderFormat() const; void SetXRenderFormat( XRenderPictFormat* pXRenderFormat ) { m_pXRenderFormat = pXRenderFormat; } const SalColormap& GetColormap() const { return *m_pColormap; } using SalGraphics::GetPixel; inline Pixel GetPixel( Color nColor ) const; const SalX11Screen& GetScreenNumber() const { return m_nXScreen; } // override all pure virtual methods virtual void GetResolution( sal_Int32& rDPIX, sal_Int32& rDPIY ) override; virtual sal_uInt16 GetBitCount() const override; virtual long GetGraphicsWidth() const override; virtual void ResetClipRegion() override; virtual bool setClipRegion( const vcl::Region& ) override; virtual void SetLineColor() override; virtual void SetLineColor( Color nColor ) override; virtual void SetFillColor() override; virtual void SetFillColor( Color nColor ) override; virtual void SetXORMode( bool bSet, bool ) override; virtual void SetROPLineColor( SalROPColor nROPColor ) override; virtual void SetROPFillColor( SalROPColor nROPColor ) override; virtual void SetTextColor( Color nColor ) override; virtual void SetFont(LogicalFontInstance*, int nFallbackLevel) override; virtual void GetFontMetric( ImplFontMetricDataRef&, int nFallbackLevel ) override; virtual const FontCharMapRef GetFontCharMap() const override; virtual bool GetFontCapabilities(vcl::FontCapabilities &rFontCapabilities) const override; virtual void GetDevFontList( PhysicalFontCollection* ) override; virtual void ClearDevFontCache() override; virtual bool AddTempDevFont( PhysicalFontCollection*, const OUString& rFileURL, const OUString& rFontName ) override; virtual bool CreateFontSubset( const OUString& rToFile, const PhysicalFontFace*, const sal_GlyphId* pGlyphIDs, const sal_uInt8* pEncoding, sal_Int32* pWidths, int nGlyphs, FontSubsetInfo& rInfo ) override; virtual const void* GetEmbedFontData(const PhysicalFontFace*, long* pDataLen) override; virtual void FreeEmbedFontData( const void* pData, long nDataLen ) override; virtual void GetGlyphWidths( const PhysicalFontFace*, bool bVertical, std::vector< sal_Int32 >& rWidths, Ucs2UIntMap& rUnicodeEnc ) override; virtual std::unique_ptr GetTextLayout(int nFallbackLevel) override; virtual void DrawTextLayout( const GenericSalLayout& ) override; virtual bool supportsOperation( OutDevSupportType ) const override; virtual void drawPixel( long nX, long nY ) override; virtual void drawPixel( long nX, long nY, Color nColor ) override; virtual void drawLine( long nX1, long nY1, long nX2, long nY2 ) override; virtual void drawRect( long nX, long nY, long nWidth, long nHeight ) override; virtual void drawPolyLine( sal_uInt32 nPoints, const SalPoint* pPtAry ) override; virtual void drawPolygon( sal_uInt32 nPoints, const SalPoint* pPtAry ) override; virtual void drawPolyPolygon( sal_uInt32 nPoly, const sal_uInt32* pPoints, PCONSTSALPOINT* pPtAry ) override; virtual bool drawPolyPolygon( const basegfx::B2DHomMatrix& rObjectToDevice, const basegfx::B2DPolyPolygon&, double fTransparency) override; virtual bool drawPolyLine( const basegfx::B2DHomMatrix& rObjectToDevice, const basegfx::B2DPolygon&, double fTransparency, const basegfx::B2DVector& rLineWidth, basegfx::B2DLineJoin, css::drawing::LineCap, double fMiterMinimumAngle, bool bPixelSnapHairline) override; virtual bool drawGradient( const tools::PolyPolygon&, const Gradient& ) override; #if 1 // TODO: remove these obsolete methods virtual bool drawPolyLineBezier( sal_uInt32 nPoints, const SalPoint* pPtAry, const PolyFlags* pFlgAry ) override; virtual bool drawPolygonBezier( sal_uInt32 nPoints, const SalPoint* pPtAry, const PolyFlags* pFlgAry ) override; virtual bool drawPolyPolygonBezier( sal_uInt32 nPoly, const sal_uInt32* pPoints, const SalPoint* const* pPtAry, const PolyFlags* const* pFlgAry ) override; #endif virtual void copyArea( long nDestX, long nDestY, long nSrcX, long nSrcY, long nSrcWidth, long nSrcHeight, bool bWindowInvalidate ) override; virtual void copyBits( const SalTwoRect& rPosAry, SalGraphics* pSrcGraphics ) override; virtual void drawBitmap( const SalTwoRect& rPosAry, const SalBitmap& rSalBitmap ) override; virtual void drawBitmap( const SalTwoRect& rPosAry, const SalBitmap& rSalBitmap, const SalBitmap& rMaskBitmap ) override; virtual void drawMask( const SalTwoRect& rPosAry, const SalBitmap& rSalBitmap, Color nMaskColor ) override; virtual std::shared_ptr getBitmap( long nX, long nY, long nWidth, long nHeight ) override; virtual Color getPixel( long nX, long nY ) override; virtual void invert( long nX, long nY, long nWidth, long nHeight, SalInvert nFlags ) override; virtual void invert( sal_uInt32 nPoints, const SalPoint* pPtAry, SalInvert nFlags ) override; virtual bool drawEPS( long nX, long nY, long nWidth, long nHeight, void* pPtr, sal_uInt32 nSize ) override; virtual bool blendBitmap( const SalTwoRect&, const SalBitmap& rBitmap ) override; virtual bool blendAlphaBitmap( const SalTwoRect&, const SalBitmap& rSrcBitmap, const SalBitmap& rMaskBitmap, const SalBitmap& rAlphaBitmap ) override; virtual bool drawAlphaBitmap( const SalTwoRect&, const SalBitmap& rSourceBitmap, const SalBitmap& rAlphaBitmap ) override; virtual bool drawTransformedBitmap( const basegfx::B2DPoint& rNull, const basegfx::B2DPoint& rX, const basegfx::B2DPoint& rY, const SalBitmap& rSourceBitmap, const SalBitmap* pAlphaBitmap) override; virtual bool drawAlphaRect( long nX, long nY, long nWidth, long nHeight, sal_uInt8 nTransparency ) override; virtual SystemGraphicsData GetGraphicsData() const override; #if ENABLE_CAIRO_CANVAS virtual bool SupportsCairo() const override; virtual cairo::SurfaceSharedPtr CreateSurface(const cairo::CairoSurfaceSharedPtr& rSurface) const override; virtual cairo::SurfaceSharedPtr CreateSurface(const OutputDevice& rRefDevice, int x, int y, int width, int height) const override; virtual cairo::SurfaceSharedPtr CreateBitmapSurface(const OutputDevice& rRefDevice, const BitmapSystemData& rData, const Size& rSize) const override; virtual css::uno::Any GetNativeSurfaceHandle(cairo::SurfaceSharedPtr& rSurface, const basegfx::B2ISize& rSize) const override; virtual SystemFontData GetSysFontData( int nFallbackLevel ) const override; void clipRegion(cairo_t* cr); #endif // ENABLE_CAIRO_CANVAS bool TryRenderCachedNativeControl(ControlCacheKey& aControlCacheKey, int nX, int nY); bool RenderAndCacheNativeControl(X11Pixmap* pPixmap, X11Pixmap* pMask, int nX, int nY, ControlCacheKey& aControlCacheKey); // fill a pixmap from a screen region void FillPixmapFromScreen( X11Pixmap* pPixmap, int nX, int nY ); // render a pixmap to the screen bool RenderPixmapToScreen( X11Pixmap* pPixmap, X11Pixmap* pMask, int nX, int nY ); /* 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(); cairo_t* getCairoContext(); static void releaseCairoContext(cairo_t* cr); // do XCopyArea or XGet/PutImage depending on screen numbers // signature is like XCopyArea with screen numbers added static void CopyScreenArea( Display* pDisplay, Drawable aSrc, SalX11Screen nXScreenSrc, int nSrcDepth, Drawable aDest, SalX11Screen nXScreenDest, 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(); protected: using SalGraphics::SetClipRegion; void SetClipRegion( GC pGC, Region pXReg = nullptr ) const; bool GetDitherPixmap ( Color nColor ); using SalGraphics::DrawBitmap; GC GetFontGC(); void freeResources(); protected: SalFrame* m_pFrame; // the SalFrame which created this Graphics or NULL SalVirtualDevice* m_pVDev; // the SalVirtualDevice which created this Graphics or NULL const SalColormap* m_pColormap; std::unique_ptr m_pDeleteColormap; Drawable hDrawable_; // use SalX11Screen m_nXScreen; mutable XRenderPictFormat* m_pXRenderFormat; XID m_aXRenderPicture; Region mpClipRegion; #if ENABLE_CAIRO_CANVAS vcl::Region maClipRegion; Color mnPenColor; Color mnFillColor; #endif // ENABLE_CAIRO_CANVAS GC pFontGC_; // Font attributes Pixel nTextPixel_; Pixmap hBrush_; // Dither bool bWindow_ : 1; // is Window bool bVirDev_ : 1; // is VirDev bool bFontGC_ : 1; // is Font GC valid bool const m_bOpenGL : 1; private: std::unique_ptr mxImpl; std::unique_ptr mxTextRenderImpl; }; 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( Color nColor ) const { return GetColormap().GetPixel( nColor ); } #endif // INCLUDED_VCL_INC_UNX_SALGDI_H /* vim:set shiftwidth=4 softtabstop=4 expandtab: */