svx/source/sdr/primitive2d/sdrolecontentprimitive2d.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 <sdr/primitive2d/sdrolecontentprimitive2d.hxx>
  21 #include <svx/sdr/primitive2d/svx_primitivetypes2d.hxx>
  22 #include <svx/svdoole2.hxx>
  23 #include <utility>
  24 #include <vcl/svapp.hxx>
  25 #include <drawinglayer/primitive2d/graphicprimitive2d.hxx>
  26 #include <drawinglayer/primitive2d/PolygonHairlinePrimitive2D.hxx>
  27 #include <svtools/colorcfg.hxx>
  28 #include <basegfx/polygon/b2dpolygontools.hxx>
  29 #include <basegfx/polygon/b2dpolygon.hxx>
  30 #include <basegfx/matrix/b2dhommatrixtools.hxx>
  31
  32
  33 namespace drawinglayer::primitive2d
  34 {
  35         void SdrOleContentPrimitive2D::create2DDecomposition(Primitive2DContainer& rContainer, const geometry::ViewInformation2D& /*aViewInformation*/) const
  36         {
  37             rtl::Reference<SdrOle2Obj> pSource = mpSdrOle2Obj.get();
  38             bool bScaleContent(false);
  39             Graphic aGraphic;
  40
  41             if(pSource)
  42             {
  43                 const Graphic* pOLEGraphic = pSource->GetGraphic();
  44
  45                 if(pOLEGraphic)
  46                 {
  47                     aGraphic = *pOLEGraphic;
  48                     bScaleContent = pSource->IsEmptyPresObj();
  49                 }
  50             }
  51 #ifdef _WIN32 // Little point in displaying the "broken OLE" graphic on OSes that don't have real OLE, maybe?
  52             if(GraphicType::NONE == aGraphic.GetType())
  53             {
  54                 // no source, use fallback resource empty OLE graphic
  55                 aGraphic = SdrOle2Obj::GetEmptyOLEReplacementGraphic();
  56                 bScaleContent = true;
  57             }
  58 #endif
  59             if(GraphicType::NONE == aGraphic.GetType())
  60                 return;
  61
  62             const GraphicObject aGraphicObject(aGraphic);
  63             const GraphicAttr aGraphicAttr;
  64
  65             if(bScaleContent)
  66             {
  67                 // get transformation atoms
  68                 basegfx::B2DVector aScale, aTranslate;
  69                 double fRotate, fShearX;
  70                 getObjectTransform().decompose(aScale, aTranslate, fRotate, fShearX);
  71
  72                 // get PrefSize from the graphic in 100th mm
  73                 Size aPrefSize(aGraphic.GetPrefSize());
  74
  75                 if(MapUnit::MapPixel == aGraphic.GetPrefMapMode().GetMapUnit())
  76                 {
  77                     aPrefSize = Application::GetDefaultDevice()->PixelToLogic(aPrefSize, MapMode(MapUnit::Map100thMM));
  78                 }
  79                 else
  80                 {
  81                     aPrefSize = OutputDevice::LogicToLogic(aPrefSize, aGraphic.GetPrefMapMode(), MapMode(MapUnit::Map100thMM));
  82                 }
  83
  84                 const double fOffsetX((aScale.getX() - aPrefSize.getWidth()) / 2.0);
  85                 const double fOffsetY((aScale.getY() - aPrefSize.getHeight()) / 2.0);
  86
  87                 if(basegfx::fTools::moreOrEqual(fOffsetX, 0.0) && basegfx::fTools::moreOrEqual(fOffsetY, 0.0))
  88                 {
  89                     // if content fits into frame, create it
  90                     basegfx::B2DHomMatrix aInnerObjectMatrix(basegfx::utils::createScaleTranslateB2DHomMatrix(
  91                         aPrefSize.getWidth(), aPrefSize.getHeight(), fOffsetX, fOffsetY));
  92                     aInnerObjectMatrix = basegfx::utils::createShearXRotateTranslateB2DHomMatrix(fShearX, fRotate, aTranslate)
  93                         * aInnerObjectMatrix;
  94
  95                     const drawinglayer::primitive2d::Primitive2DReference aGraphicPrimitive(
  96                         new drawinglayer::primitive2d::GraphicPrimitive2D(
  97                             aInnerObjectMatrix,
  98                             aGraphicObject,
  99                             aGraphicAttr));
 100                     rContainer.push_back(aGraphicPrimitive);
 101                 }
 102             }
 103             else
 104             {
 105                 // create graphic primitive for content
 106                 const drawinglayer::primitive2d::Primitive2DReference aGraphicPrimitive(
 107                     new drawinglayer::primitive2d::GraphicPrimitive2D(
 108                         getObjectTransform(),
 109                         aGraphicObject,
 110                         aGraphicAttr));
 111                 rContainer.push_back(aGraphicPrimitive);
 112             }
 113
 114             // a standard gray outline is created for scaled content
 115             if(!bScaleContent)
 116                 return;
 117
 118             const svtools::ColorConfig aColorConfig;
 119             const svtools::ColorConfigValue aColor(aColorConfig.GetColorValue(svtools::OBJECTBOUNDARIES));
 120
 121             if(aColor.bIsVisible)
 122             {
 123                 basegfx::B2DPolygon aOutline(basegfx::utils::createUnitPolygon());
 124                 const Color aVclColor(aColor.nColor);
 125                 aOutline.transform(getObjectTransform());
 126                 const drawinglayer::primitive2d::Primitive2DReference xOutline(
 127                     new drawinglayer::primitive2d::PolygonHairlinePrimitive2D(std::move(aOutline), aVclColor.getBColor()));
 128                 rContainer.push_back(xOutline);
 129             }
 130         }
 131
 132         SdrOleContentPrimitive2D::SdrOleContentPrimitive2D(
 133             const SdrOle2Obj& rSdrOle2Obj,
 134             basegfx::B2DHomMatrix aObjectTransform,
 135             sal_uInt32 nGraphicVersion
 136         )
 137         :   mpSdrOle2Obj(const_cast< SdrOle2Obj* >(&rSdrOle2Obj)),
 138             maObjectTransform(std::move(aObjectTransform)),
 139             mnGraphicVersion(nGraphicVersion)
 140         {
 141         }
 142
 143         bool SdrOleContentPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
 144         {
 145             if( BufferedDecompositionPrimitive2D::operator==(rPrimitive) )
 146             {
 147                 const SdrOleContentPrimitive2D& rCompare = static_cast<const SdrOleContentPrimitive2D&>(rPrimitive);
 148                 auto xSdrThis = mpSdrOle2Obj.get();
 149                 auto xSdrThat = rCompare.mpSdrOle2Obj.get();
 150                 const bool bBothNot(!xSdrThis && !xSdrThat);
 151                 const bool bBothAndEqual(xSdrThis && xSdrThat
 152                     && xSdrThis.get() == xSdrThat.get());
 153
 154                 return ((bBothNot || bBothAndEqual)
 155                     && getObjectTransform() == rCompare.getObjectTransform()
 156
 157                     // #i104867# to find out if the Graphic content of the
 158                     // OLE has changed, use GraphicVersion number
 159                     && mnGraphicVersion == rCompare.mnGraphicVersion
 160                 );
 161             }
 162
 163             return false;
 164         }
 165
 166         basegfx::B2DRange SdrOleContentPrimitive2D::getB2DRange(const geometry::ViewInformation2D& /*rViewInformation*/) const
 167         {
 168             basegfx::B2DRange aRange(0.0, 0.0, 1.0, 1.0);
 169             aRange.transform(getObjectTransform());
 170
 171             return aRange;
 172         }
 173
 174         // provide unique ID
 175         sal_uInt32 SdrOleContentPrimitive2D::getPrimitive2DID() const
 176         {
 177             return PRIMITIVE2D_ID_SDROLECONTENTPRIMITIVE2D;
 178         }
 179
 180 } // end of namespace
 181
 182 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */