vcl/inc/headless/SvpGraphicsBackend.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #pragma once
  21
  22 #include <vcl/dllapi.h>
  23 #include <tools/long.hxx>
  24 #include <tools/color.hxx>
  25 #include <salgdiimpl.hxx>
  26 #include <salgdi.hxx>
  27
  28 #include <headless/CairoCommon.hxx>
  29
  30 class VCL_DLLPUBLIC SvpGraphicsBackend final : public SalGraphicsImpl
  31 {
  32     CairoCommon& m_rCairoCommon;
  33
  34 public:
  35     SvpGraphicsBackend(CairoCommon& rCairoCommon);
  36
  37     void Init() override;
  38
  39     void freeResources() override;
  40
  41     OUString getRenderBackendName() const override { return "svp"; }
  42
  43     void setClipRegion(vcl::Region const& rRegion) override;
  44     void ResetClipRegion() override;
  45
  46     sal_uInt16 GetBitCount() const override;
  47
  48     tools::Long GetGraphicsWidth() const override;
  49
  50     void SetLineColor() override;
  51     void SetLineColor(Color nColor) override;
  52     void SetFillColor() override;
  53     void SetFillColor(Color nColor) override;
  54     void SetXORMode(bool bSet, bool bInvertOnly) override;
  55     void SetROPLineColor(SalROPColor nROPColor) override;
  56     void SetROPFillColor(SalROPColor nROPColor) override;
  57
  58     void drawPixel(tools::Long nX, tools::Long nY) override;
  59     void drawPixel(tools::Long nX, tools::Long nY, Color nColor) override;
  60
  61     void drawLine(tools::Long nX1, tools::Long nY1, tools::Long nX2, tools::Long nY2) override;
  62     void drawRect(tools::Long nX, tools::Long nY, tools::Long nWidth, tools::Long nHeight) override;
  63     void drawPolyLine(sal_uInt32 nPoints, const Point* pPointArray) override;
  64     void drawPolygon(sal_uInt32 nPoints, const Point* pPointArray) override;
  65     void drawPolyPolygon(sal_uInt32 nPoly, const sal_uInt32* pPoints,
  66                          const Point** pPointArray) override;
  67
  68     void drawPolyPolygon(const basegfx::B2DHomMatrix& rObjectToDevice,
  69                          const basegfx::B2DPolyPolygon&, double fTransparency) override;
  70
  71     bool drawPolyLine(const basegfx::B2DHomMatrix& rObjectToDevice, const basegfx::B2DPolygon&,
  72                       double fTransparency, double fLineWidth, const std::vector<double>* pStroke,
  73                       basegfx::B2DLineJoin, css::drawing::LineCap, double fMiterMinimumAngle,
  74                       bool bPixelSnapHairline) override;
  75
  76     bool drawPolyLineBezier(sal_uInt32 nPoints, const Point* pPointArray,
  77                             const PolyFlags* pFlagArray) override;
  78
  79     bool drawPolygonBezier(sal_uInt32 nPoints, const Point* pPointArray,
  80                            const PolyFlags* pFlagArray) override;
  81
  82     bool drawPolyPolygonBezier(sal_uInt32 nPoly, const sal_uInt32* pPoints,
  83                                const Point* const* pPointArray,
  84                                const PolyFlags* const* pFlagArray) override;
  85
  86     void copyArea(tools::Long nDestX, tools::Long nDestY, tools::Long nSrcX, tools::Long nSrcY,
  87                   tools::Long nSrcWidth, tools::Long nSrcHeight, bool bWindowInvalidate) override;
  88
  89     void copyBits(const SalTwoRect& rPosAry, SalGraphics* pSrcGraphics) override;
  90
  91     void drawBitmap(const SalTwoRect& rPosAry, const SalBitmap& rSalBitmap) override;
  92
  93     void drawBitmap(const SalTwoRect& rPosAry, const SalBitmap& rSalBitmap,
  94                     const SalBitmap& rMaskBitmap) override;
  95
  96     void drawMask(const SalTwoRect& rPosAry, const SalBitmap& rSalBitmap,
  97                   Color nMaskColor) override;
  98
  99     std::shared_ptr<SalBitmap> getBitmap(tools::Long nX, tools::Long nY, tools::Long nWidth,
 100                                          tools::Long nHeight) override;
 101
 102     Color getPixel(tools::Long nX, tools::Long nY) override;
 103
 104     void invert(tools::Long nX, tools::Long nY, tools::Long nWidth, tools::Long nHeight,
 105                 SalInvert nFlags) override;
 106
 107     void invert(sal_uInt32 nPoints, const Point* pPtAry, SalInvert nFlags) override;
 108
 109     bool drawEPS(tools::Long nX, tools::Long nY, tools::Long nWidth, tools::Long nHeight,
 110                  void* pPtr, sal_uInt32 nSize) override;
 111
 112     bool blendBitmap(const SalTwoRect&, const SalBitmap& rBitmap) override;
 113
 114     bool blendAlphaBitmap(const SalTwoRect&, const SalBitmap& rSrcBitmap,
 115                           const SalBitmap& rMaskBitmap, const SalBitmap& rAlphaBitmap) override;
 116
 117     bool drawAlphaBitmap(const SalTwoRect&, const SalBitmap& rSourceBitmap,
 118                          const SalBitmap& rAlphaBitmap) override;
 119
 120     bool drawTransformedBitmap(const basegfx::B2DPoint& rNull, const basegfx::B2DPoint& rX,
 121                                const basegfx::B2DPoint& rY, const SalBitmap& rSourceBitmap,
 122                                const SalBitmap* pAlphaBitmap, double fAlpha) override;
 123
 124     bool hasFastDrawTransformedBitmap() const override;
 125
 126     bool drawAlphaRect(tools::Long nX, tools::Long nY, tools::Long nWidth, tools::Long nHeight,
 127                        sal_uInt8 nTransparency) override;
 128
 129     bool drawGradient(const tools::PolyPolygon& rPolygon, const Gradient& rGradient) override;
 130     bool implDrawGradient(basegfx::B2DPolyPolygon const& rPolyPolygon,
 131                           SalGradient const& rGradient) override;
 132
 133     bool supportsOperation(OutDevSupportType eType) const override;
 134
 135     void drawBitmapBuffer(const SalTwoRect& rPosAry, const BitmapBuffer* pBuffer,
 136                           cairo_operator_t eOp);
 137 };
 138
 139 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */