/* -*- 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_SALGDIIMPL_HXX #define INCLUDED_VCL_INC_SALGDIIMPL_HXX #include #include #include #include #include #include #include class SalGraphics; class SalBitmap; class SalFrame; class Gradient; class SalVirtualDevice; struct SalGradient; class VCL_PLUGIN_PUBLIC SalGraphicsImpl { public: virtual ~SalGraphicsImpl(); virtual void Init() = 0; virtual void DeInit() {} virtual void freeResources() = 0; virtual OUString getRenderBackendName() const = 0; virtual bool setClipRegion( const vcl::Region& ) = 0; // // get the depth of the device virtual sal_uInt16 GetBitCount() const = 0; // get the width of the device virtual tools::Long GetGraphicsWidth() const = 0; // set the clip region to empty virtual void ResetClipRegion() = 0; // set the line color to transparent (= don't draw lines) virtual void SetLineColor() = 0; // set the line color to a specific color virtual void SetLineColor( Color nColor ) = 0; // set the fill color to transparent (= don't fill) virtual void SetFillColor() = 0; // set the fill color to a specific color, shapes will be // filled accordingly virtual void SetFillColor( Color nColor ) = 0; // enable/disable XOR drawing virtual void SetXORMode( bool bSet, bool bInvertOnly ) = 0; // set line color for raster operations virtual void SetROPLineColor( SalROPColor nROPColor ) = 0; // set fill color for raster operations virtual void SetROPFillColor( SalROPColor nROPColor ) = 0; // draw --> LineColor and FillColor and RasterOp and ClipRegion virtual void drawPixel( tools::Long nX, tools::Long nY ) = 0; virtual void drawPixel( tools::Long nX, tools::Long nY, Color nColor ) = 0; virtual void drawLine( tools::Long nX1, tools::Long nY1, tools::Long nX2, tools::Long nY2 ) = 0; virtual void drawRect( tools::Long nX, tools::Long nY, tools::Long nWidth, tools::Long nHeight ) = 0; virtual void drawPolyLine( sal_uInt32 nPoints, const Point* pPtAry ) = 0; virtual void drawPolygon( sal_uInt32 nPoints, const Point* pPtAry ) = 0; virtual void drawPolyPolygon( sal_uInt32 nPoly, const sal_uInt32* pPoints, const Point** pPtAry ) = 0; virtual bool drawPolyPolygon( const basegfx::B2DHomMatrix& rObjectToDevice, const basegfx::B2DPolyPolygon&, double fTransparency) = 0; virtual bool drawPolyLine( const basegfx::B2DHomMatrix& rObjectToDevice, const basegfx::B2DPolygon&, double fTransparency, double fLineWidth, const std::vector< double >* pStroke, // MM01 basegfx::B2DLineJoin, css::drawing::LineCap, double fMiterMinimumAngle, bool bPixelSnapHairline) = 0; virtual bool drawPolyLineBezier( sal_uInt32 nPoints, const Point* pPtAry, const PolyFlags* pFlgAry ) = 0; virtual bool drawPolygonBezier( sal_uInt32 nPoints, const Point* pPtAry, const PolyFlags* pFlgAry ) = 0; virtual bool drawPolyPolygonBezier( sal_uInt32 nPoly, const sal_uInt32* pPoints, const Point* const* pPtAry, const PolyFlags* const* pFlgAry ) = 0; // CopyArea --> No RasterOp, but ClipRegion virtual void copyArea( tools::Long nDestX, tools::Long nDestY, tools::Long nSrcX, tools::Long nSrcY, tools::Long nSrcWidth, tools::Long nSrcHeight, bool bWindowInvalidate ) = 0; // CopyBits and DrawBitmap --> RasterOp and ClipRegion // CopyBits() --> pSrcGraphics == NULL, then CopyBits on same Graphics virtual void copyBits( const SalTwoRect& rPosAry, SalGraphics* pSrcGraphics ) = 0; virtual void drawBitmap( const SalTwoRect& rPosAry, const SalBitmap& rSalBitmap ) = 0; virtual void drawBitmap( const SalTwoRect& rPosAry, const SalBitmap& rSalBitmap, const SalBitmap& rMaskBitmap ) = 0; virtual void drawMask( const SalTwoRect& rPosAry, const SalBitmap& rSalBitmap, Color nMaskColor ) = 0; virtual std::shared_ptr getBitmap( tools::Long nX, tools::Long nY, tools::Long nWidth, tools::Long nHeight ) = 0; virtual Color getPixel( tools::Long nX, tools::Long nY ) = 0; // invert --> ClipRegion (only Windows or VirDevs) virtual void invert( tools::Long nX, tools::Long nY, tools::Long nWidth, tools::Long nHeight, SalInvert nFlags) = 0; virtual void invert( sal_uInt32 nPoints, const Point* pPtAry, SalInvert nFlags ) = 0; virtual bool drawEPS( tools::Long nX, tools::Long nY, tools::Long nWidth, tools::Long nHeight, void* pPtr, sal_uInt32 nSize ) = 0; virtual bool blendBitmap( const SalTwoRect&, const SalBitmap& rBitmap ) = 0; virtual bool blendAlphaBitmap( const SalTwoRect&, const SalBitmap& rSrcBitmap, const SalBitmap& rMaskBitmap, const SalBitmap& rAlphaBitmap ) = 0; virtual bool drawAlphaBitmap( const SalTwoRect&, const SalBitmap& rSourceBitmap, const SalBitmap& rAlphaBitmap ) = 0; /** draw transformed bitmap (maybe with alpha) where Null, X, Y define the coordinate system */ virtual bool drawTransformedBitmap( const basegfx::B2DPoint& rNull, const basegfx::B2DPoint& rX, const basegfx::B2DPoint& rY, const SalBitmap& rSourceBitmap, const SalBitmap* pAlphaBitmap, double fAlpha) = 0; /// Used e.g. by canvas to know whether to cache the drawing. /// See also tdf#138068. virtual bool hasFastDrawTransformedBitmap() const = 0; virtual bool drawAlphaRect( tools::Long nX, tools::Long nY, tools::Long nWidth, tools::Long nHeight, sal_uInt8 nTransparency ) = 0; virtual bool drawGradient(const tools::PolyPolygon& rPolygon, const Gradient& rGradient) = 0; virtual bool implDrawGradient(basegfx::B2DPolyPolygon const & rPolyPolygon, SalGradient const & rGradient) = 0; virtual bool supportsOperation(OutDevSupportType eType) const = 0; }; #endif /* vim:set shiftwidth=4 softtabstop=4 expandtab: */