vcl/headless/SvpGraphicsBackend.cxx

   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 #include <headless/SvpGraphicsBackend.hxx>
  21
  22 SvpGraphicsBackend::SvpGraphicsBackend(CairoCommon& rCairoCommon)
  23     : m_rCairoCommon(rCairoCommon)
  24 {
  25 }
  26
  27 void SvpGraphicsBackend::setClipRegion(const vcl::Region& i_rClip)
  28 {
  29     m_rCairoCommon.m_aClipRegion = i_rClip;
  30 }
  31
  32 void SvpGraphicsBackend::ResetClipRegion() { m_rCairoCommon.m_aClipRegion.SetNull(); }
  33
  34 sal_uInt16 SvpGraphicsBackend::GetBitCount() const { return m_rCairoCommon.GetBitCount(); }
  35
  36 tools::Long SvpGraphicsBackend::GetGraphicsWidth() const
  37 {
  38     return m_rCairoCommon.m_pSurface ? m_rCairoCommon.m_aFrameSize.getX() : 0;
  39 }
  40
  41 void SvpGraphicsBackend::SetLineColor() { m_rCairoCommon.m_oLineColor = std::nullopt; }
  42
  43 void SvpGraphicsBackend::SetLineColor(Color nColor) { m_rCairoCommon.m_oLineColor = nColor; }
  44
  45 void SvpGraphicsBackend::SetFillColor() { m_rCairoCommon.m_oFillColor = std::nullopt; }
  46
  47 void SvpGraphicsBackend::SetFillColor(Color nColor) { m_rCairoCommon.m_oFillColor = nColor; }
  48
  49 void SvpGraphicsBackend::SetXORMode(bool bSet, bool bInvertOnly)
  50 {
  51     m_rCairoCommon.SetXORMode(bSet, bInvertOnly);
  52 }
  53
  54 void SvpGraphicsBackend::SetROPLineColor(SalROPColor nROPColor)
  55 {
  56     m_rCairoCommon.SetROPLineColor(nROPColor);
  57 }
  58
  59 void SvpGraphicsBackend::SetROPFillColor(SalROPColor nROPColor)
  60 {
  61     m_rCairoCommon.SetROPFillColor(nROPColor);
  62 }
  63
  64 void SvpGraphicsBackend::drawPixel(tools::Long nX, tools::Long nY)
  65 {
  66     m_rCairoCommon.drawPixel(m_rCairoCommon.m_oLineColor, nX, nY, getAntiAlias());
  67 }
  68
  69 void SvpGraphicsBackend::drawPixel(tools::Long nX, tools::Long nY, Color aColor)
  70 {
  71     m_rCairoCommon.drawPixel(aColor, nX, nY, getAntiAlias());
  72 }
  73
  74 void SvpGraphicsBackend::drawLine(tools::Long nX1, tools::Long nY1, tools::Long nX2,
  75                                   tools::Long nY2)
  76 {
  77     m_rCairoCommon.drawLine(nX1, nY1, nX2, nY2, getAntiAlias());
  78 }
  79
  80 void SvpGraphicsBackend::drawRect(tools::Long nX, tools::Long nY, tools::Long nWidth,
  81                                   tools::Long nHeight)
  82 {
  83     m_rCairoCommon.drawRect(nX, nY, nWidth, nHeight, getAntiAlias());
  84 }
  85
  86 void SvpGraphicsBackend::drawPolyLine(sal_uInt32 nPoints, const Point* pPtAry)
  87 {
  88     m_rCairoCommon.drawPolyLine(nPoints, pPtAry, getAntiAlias());
  89 }
  90
  91 void SvpGraphicsBackend::drawPolygon(sal_uInt32 nPoints, const Point* pPtAry)
  92 {
  93     m_rCairoCommon.drawPolygon(nPoints, pPtAry, getAntiAlias());
  94 }
  95
  96 void SvpGraphicsBackend::drawPolyPolygon(sal_uInt32 nPoly, const sal_uInt32* pPointCounts,
  97                                          const Point** pPtAry)
  98 {
  99     m_rCairoCommon.drawPolyPolygon(nPoly, pPointCounts, pPtAry, getAntiAlias());
 100 }
 101
 102 void SvpGraphicsBackend::drawPolyPolygon(const basegfx::B2DHomMatrix& rObjectToDevice,
 103                                          const basegfx::B2DPolyPolygon& rPolyPolygon,
 104                                          double fTransparency)
 105 {
 106     m_rCairoCommon.drawPolyPolygon(rObjectToDevice, rPolyPolygon, fTransparency, getAntiAlias());
 107 }
 108
 109 bool SvpGraphicsBackend::drawPolyLine(const basegfx::B2DHomMatrix& rObjectToDevice,
 110                                       const basegfx::B2DPolygon& rPolyLine, double fTransparency,
 111                                       double fLineWidth, const std::vector<double>* pStroke,
 112                                       basegfx::B2DLineJoin eLineJoin,
 113                                       css::drawing::LineCap eLineCap, double fMiterMinimumAngle,
 114                                       bool bPixelSnapHairline)
 115 {
 116     return m_rCairoCommon.drawPolyLine(rObjectToDevice, rPolyLine, fTransparency, fLineWidth,
 117                                        pStroke, eLineJoin, eLineCap, fMiterMinimumAngle,
 118                                        bPixelSnapHairline, getAntiAlias());
 119 }
 120
 121 bool SvpGraphicsBackend::drawPolyLineBezier(sal_uInt32, const Point*, const PolyFlags*)
 122 {
 123     SAL_INFO("vcl.gdi", "unsupported SvpSalGraphics::drawPolyLineBezier case");
 124     return false;
 125 }
 126
 127 bool SvpGraphicsBackend::drawPolygonBezier(sal_uInt32, const Point*, const PolyFlags*)
 128 {
 129     SAL_INFO("vcl.gdi", "unsupported SvpSalGraphics::drawPolygonBezier case");
 130     return false;
 131 }
 132
 133 bool SvpGraphicsBackend::drawPolyPolygonBezier(sal_uInt32, const sal_uInt32*, const Point* const*,
 134                                                const PolyFlags* const*)
 135 {
 136     SAL_INFO("vcl.gdi", "unsupported SvpSalGraphics::drawPolyPolygonBezier case");
 137     return false;
 138 }
 139
 140 void SvpGraphicsBackend::copyArea(tools::Long nDestX, tools::Long nDestY, tools::Long nSrcX,
 141                                   tools::Long nSrcY, tools::Long nSrcWidth, tools::Long nSrcHeight,
 142                                   bool /*bWindowInvalidate*/)
 143 {
 144     SalTwoRect aTR(nSrcX, nSrcY, nSrcWidth, nSrcHeight, nDestX, nDestY, nSrcWidth, nSrcHeight);
 145
 146     cairo_surface_t* source = m_rCairoCommon.m_pSurface;
 147     m_rCairoCommon.copyBitsCairo(aTR, source, getAntiAlias());
 148 }
 149
 150 void SvpGraphicsBackend::copyBits(const SalTwoRect& rTR, SalGraphics* pSrcGraphics)
 151 {
 152     cairo_surface_t* source = nullptr;
 153
 154     if (pSrcGraphics)
 155     {
 156         SvpGraphicsBackend* pSrc = static_cast<SvpGraphicsBackend*>(pSrcGraphics->GetImpl());
 157         source = pSrc->m_rCairoCommon.m_pSurface;
 158     }
 159     else
 160     {
 161         source = m_rCairoCommon.m_pSurface;
 162     }
 163
 164     m_rCairoCommon.copyBitsCairo(rTR, source, getAntiAlias());
 165 }
 166
 167 void SvpGraphicsBackend::drawBitmap(const SalTwoRect& rPosAry, const SalBitmap& rSalBitmap)
 168 {
 169     m_rCairoCommon.drawBitmap(rPosAry, rSalBitmap, getAntiAlias());
 170 }
 171
 172 void SvpGraphicsBackend::drawBitmap(const SalTwoRect& rPosAry, const SalBitmap& rSalBitmap,
 173                                     const SalBitmap& rTransparentBitmap)
 174 {
 175     drawAlphaBitmap(rPosAry, rSalBitmap, rTransparentBitmap);
 176 }
 177
 178 void SvpGraphicsBackend::drawMask(const SalTwoRect& rTR, const SalBitmap& rSalBitmap,
 179                                   Color nMaskColor)
 180 {
 181     m_rCairoCommon.drawMask(rTR, rSalBitmap, nMaskColor, getAntiAlias());
 182 }
 183
 184 std::shared_ptr<SalBitmap> SvpGraphicsBackend::getBitmap(tools::Long nX, tools::Long nY,
 185                                                          tools::Long nWidth, tools::Long nHeight)
 186 {
 187     return m_rCairoCommon.getBitmap(nX, nY, nWidth, nHeight);
 188 }
 189
 190 void SvpGraphicsBackend::drawBitmapBuffer(const SalTwoRect& rTR, const BitmapBuffer* pBuffer,
 191                                           cairo_operator_t eOp)
 192 {
 193     cairo_surface_t* source = CairoCommon::createCairoSurface(pBuffer);
 194     m_rCairoCommon.copyWithOperator(rTR, source, eOp, getAntiAlias());
 195     cairo_surface_destroy(source);
 196 }
 197
 198 Color SvpGraphicsBackend::getPixel(tools::Long nX, tools::Long nY)
 199 {
 200     return CairoCommon::getPixel(m_rCairoCommon.m_pSurface, nX, nY);
 201 }
 202
 203 void SvpGraphicsBackend::invert(tools::Long nX, tools::Long nY, tools::Long nWidth,
 204                                 tools::Long nHeight, SalInvert nFlags)
 205 {
 206     m_rCairoCommon.invert(nX, nY, nWidth, nHeight, nFlags, getAntiAlias());
 207 }
 208
 209 void SvpGraphicsBackend::invert(sal_uInt32 nPoints, const Point* pPtAry, SalInvert nFlags)
 210 {
 211     m_rCairoCommon.invert(nPoints, pPtAry, nFlags, getAntiAlias());
 212 }
 213
 214 bool SvpGraphicsBackend::blendBitmap(const SalTwoRect& /*rPosAry*/, const SalBitmap& /*rBitmap*/)
 215 {
 216     return false;
 217 }
 218
 219 bool SvpGraphicsBackend::blendAlphaBitmap(const SalTwoRect& /*rPosAry*/,
 220                                           const SalBitmap& /*rSrcBitmap*/,
 221                                           const SalBitmap& /*rMaskBitmap*/,
 222                                           const SalBitmap& /*rAlphaBitmap*/)
 223 {
 224     return false;
 225 }
 226
 227 bool SvpGraphicsBackend::drawAlphaBitmap(const SalTwoRect& rTR, const SalBitmap& rSourceBitmap,
 228                                          const SalBitmap& rAlphaBitmap)
 229 {
 230     return m_rCairoCommon.drawAlphaBitmap(rTR, rSourceBitmap, rAlphaBitmap, getAntiAlias());
 231 }
 232
 233 bool SvpGraphicsBackend::drawTransformedBitmap(const basegfx::B2DPoint& rNull,
 234                                                const basegfx::B2DPoint& rX,
 235                                                const basegfx::B2DPoint& rY,
 236                                                const SalBitmap& rSourceBitmap,
 237                                                const SalBitmap* pAlphaBitmap, double fAlpha)
 238 {
 239     return m_rCairoCommon.drawTransformedBitmap(rNull, rX, rY, rSourceBitmap, pAlphaBitmap, fAlpha,
 240                                                 getAntiAlias());
 241 }
 242
 243 bool SvpGraphicsBackend::drawAlphaRect(tools::Long nX, tools::Long nY, tools::Long nWidth,
 244                                        tools::Long nHeight, sal_uInt8 nTransparency)
 245 {
 246     return m_rCairoCommon.drawAlphaRect(nX, nY, nWidth, nHeight, nTransparency, getAntiAlias());
 247 }
 248
 249 bool SvpGraphicsBackend::drawGradient(const tools::PolyPolygon& rPolyPolygon,
 250                                       const Gradient& rGradient)
 251 {
 252     return m_rCairoCommon.drawGradient(rPolyPolygon, rGradient, getAntiAlias());
 253 }
 254
 255 bool SvpGraphicsBackend::implDrawGradient(basegfx::B2DPolyPolygon const& rPolyPolygon,
 256                                           SalGradient const& rGradient)
 257 {
 258     return m_rCairoCommon.implDrawGradient(rPolyPolygon, rGradient, getAntiAlias());
 259 }
 260
 261 bool SvpGraphicsBackend::supportsOperation(OutDevSupportType eType) const
 262 {
 263     return CairoCommon::supportsOperation(eType);
 264 }
 265
 266 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */