LCOV - code coverage report
Current view: top level - libreoffice/drawinglayer/source/primitive2d - mediaprimitive2d.cxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 0 52 0.0 %
Date: 2012-12-27 Functions: 0 5 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       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 <drawinglayer/primitive2d/mediaprimitive2d.hxx>
      21             : #include <basegfx/polygon/b2dpolygon.hxx>
      22             : #include <basegfx/polygon/b2dpolygontools.hxx>
      23             : #include <drawinglayer/primitive2d/polypolygonprimitive2d.hxx>
      24             : #include <svtools/grfmgr.hxx>
      25             : #include <drawinglayer/primitive2d/graphicprimitive2d.hxx>
      26             : #include <drawinglayer/geometry/viewinformation2d.hxx>
      27             : #include <drawinglayer/primitive2d/transformprimitive2d.hxx>
      28             : #include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx>
      29             : #include <drawinglayer/primitive2d/hiddengeometryprimitive2d.hxx>
      30             : 
      31             : //////////////////////////////////////////////////////////////////////////////
      32             : 
      33             : namespace drawinglayer
      34             : {
      35             :     namespace primitive2d
      36             :     {
      37           0 :         Primitive2DSequence MediaPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const
      38             :         {
      39           0 :             Primitive2DSequence xRetval(1);
      40             : 
      41             :             // create background object
      42           0 :             basegfx::B2DPolygon aBackgroundPolygon(basegfx::tools::createUnitPolygon());
      43           0 :             aBackgroundPolygon.transform(getTransform());
      44             :             const Primitive2DReference xRefBackground(
      45             :                 new PolyPolygonColorPrimitive2D(
      46             :                     basegfx::B2DPolyPolygon(aBackgroundPolygon),
      47           0 :                     getBackgroundColor()));
      48           0 :             xRetval[0] = xRefBackground;
      49             : 
      50           0 :             if(GRAPHIC_BITMAP == maSnapshot.GetType() || GRAPHIC_GDIMETAFILE == maSnapshot.GetType())
      51             :             {
      52           0 :                 const GraphicObject aGraphicObject(maSnapshot);
      53           0 :                 const GraphicAttr aGraphicAttr;
      54           0 :                 xRetval.realloc(2);
      55           0 :                 xRetval[0] = xRefBackground;
      56           0 :                 xRetval[1] = Primitive2DReference(new GraphicPrimitive2D(getTransform(), aGraphicObject, aGraphicAttr));
      57             :             }
      58             : 
      59           0 :             if(getDiscreteBorder())
      60             :             {
      61           0 :                 const basegfx::B2DVector aDiscreteInLogic(rViewInformation.getInverseObjectToViewTransformation() *
      62           0 :                     basegfx::B2DVector((double)getDiscreteBorder(), (double)getDiscreteBorder()));
      63           0 :                 const double fDiscreteSize(aDiscreteInLogic.getX() + aDiscreteInLogic.getY());
      64             : 
      65           0 :                 basegfx::B2DRange aSourceRange(0.0, 0.0, 1.0, 1.0);
      66           0 :                 aSourceRange.transform(getTransform());
      67             : 
      68           0 :                 basegfx::B2DRange aDestRange(aSourceRange);
      69           0 :                 aDestRange.grow(-0.5 * fDiscreteSize);
      70             : 
      71           0 :                 if(basegfx::fTools::equalZero(aDestRange.getWidth()) || basegfx::fTools::equalZero(aDestRange.getHeight()))
      72             :                 {
      73             :                     // shrunk primitive has no content (zero size in X or Y), nothing to display. Still create
      74             :                     // invisible content for HitTest and BoundRect
      75           0 :                     const Primitive2DReference xHiddenLines(new HiddenGeometryPrimitive2D(xRetval));
      76             : 
      77           0 :                     xRetval = Primitive2DSequence(&xHiddenLines, 1);
      78             :                 }
      79             :                 else
      80             :                 {
      81             :                     // create transformation matrix from original range to shrunk range
      82           0 :                     basegfx::B2DHomMatrix aTransform;
      83           0 :                     aTransform.translate(-aSourceRange.getMinX(), -aSourceRange.getMinY());
      84           0 :                     aTransform.scale(aDestRange.getWidth() / aSourceRange.getWidth(), aDestRange.getHeight() / aSourceRange.getHeight());
      85           0 :                     aTransform.translate(aDestRange.getMinX(), aDestRange.getMinY());
      86             : 
      87             :                     // add transform primitive
      88           0 :                     const Primitive2DReference aScaled(new TransformPrimitive2D(aTransform, xRetval));
      89           0 :                     xRetval = Primitive2DSequence(&aScaled, 1L);
      90           0 :                 }
      91             :             }
      92             : 
      93           0 :             return xRetval;
      94             :         }
      95             : 
      96           0 :         MediaPrimitive2D::MediaPrimitive2D(
      97             :             const basegfx::B2DHomMatrix& rTransform,
      98             :             const rtl::OUString& rURL,
      99             :             const basegfx::BColor& rBackgroundColor,
     100             :             sal_uInt32 nDiscreteBorder,
     101             :             const Graphic &rSnapshot)
     102             :         :   BufferedDecompositionPrimitive2D(),
     103             :             maTransform(rTransform),
     104             :             maURL(rURL),
     105             :             maBackgroundColor(rBackgroundColor),
     106             :             mnDiscreteBorder(nDiscreteBorder),
     107           0 :             maSnapshot(rSnapshot)
     108             :         {
     109           0 :         }
     110             : 
     111           0 :         bool MediaPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
     112             :         {
     113           0 :             if(BufferedDecompositionPrimitive2D::operator==(rPrimitive))
     114             :             {
     115           0 :                 const MediaPrimitive2D& rCompare = (MediaPrimitive2D&)rPrimitive;
     116             : 
     117           0 :                 return (getTransform() == rCompare.getTransform()
     118           0 :                     && getURL() == rCompare.getURL()
     119           0 :                     && getBackgroundColor() == rCompare.getBackgroundColor()
     120           0 :                     && getDiscreteBorder() == rCompare.getDiscreteBorder());
     121             :             }
     122             : 
     123           0 :             return false;
     124             :         }
     125             : 
     126           0 :         basegfx::B2DRange MediaPrimitive2D::getB2DRange(const geometry::ViewInformation2D& rViewInformation) const
     127             :         {
     128           0 :             basegfx::B2DRange aRetval(0.0, 0.0, 1.0, 1.0);
     129           0 :             aRetval.transform(getTransform());
     130             : 
     131           0 :             if(getDiscreteBorder())
     132             :             {
     133           0 :                 const basegfx::B2DVector aDiscreteInLogic(rViewInformation.getInverseObjectToViewTransformation() *
     134           0 :                     basegfx::B2DVector((double)getDiscreteBorder(), (double)getDiscreteBorder()));
     135           0 :                 const double fDiscreteSize(aDiscreteInLogic.getX() + aDiscreteInLogic.getY());
     136             : 
     137           0 :                 aRetval.grow(-0.5 * fDiscreteSize);
     138             :             }
     139             : 
     140           0 :             return aRetval;
     141             :         }
     142             : 
     143             :         // provide unique ID
     144           0 :         ImplPrimitrive2DIDBlock(MediaPrimitive2D, PRIMITIVE2D_ID_MEDIAPRIMITIVE2D)
     145             : 
     146             :     } // end of namespace primitive2d
     147             : } // end of namespace drawinglayer
     148             : 
     149             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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