cppcanvas/source/wrapper/implspritecanvas.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 <basegfx/matrix/b2dhommatrix.hxx>
  21 #include <basegfx/tools/canvastools.hxx>
  22 #include <basegfx/polygon/b2dpolypolygon.hxx>
  23 #include <com/sun/star/rendering/InterpolationMode.hpp>
  24
  25 #include <implspritecanvas.hxx>
  26 #include <implcustomsprite.hxx>
  27
  28
  29 using namespace ::com::sun::star;
  30
  31 namespace cppcanvas
  32 {
  33     namespace internal
  34     {
  35         ImplSpriteCanvas::TransformationArbiter::TransformationArbiter() :
  36             maTransformation()
  37         {
  38         }
  39
  40         void ImplSpriteCanvas::TransformationArbiter::setTransformation( const ::basegfx::B2DHomMatrix& rViewTransform )
  41         {
  42             maTransformation = rViewTransform;
  43         }
  44
  45         ::basegfx::B2DHomMatrix ImplSpriteCanvas::TransformationArbiter::getTransformation() const
  46         {
  47             return maTransformation;
  48         }
  49
  50
  51         ImplSpriteCanvas::ImplSpriteCanvas( const uno::Reference< rendering::XSpriteCanvas >& rCanvas ) :
  52             ImplCanvas( uno::Reference< rendering::XCanvas >(rCanvas,
  53                                                              uno::UNO_QUERY) ),
  54             mxSpriteCanvas( rCanvas ),
  55             mpTransformArbiter( new TransformationArbiter() )
  56         {
  57             OSL_ENSURE( mxSpriteCanvas.is(), "ImplSpriteCanvas::ImplSpriteCanvas(): Invalid canvas" );
  58         }
  59
  60         ImplSpriteCanvas::ImplSpriteCanvas(const ImplSpriteCanvas& rOrig) :
  61             Canvas(),
  62             SpriteCanvas(),
  63             ImplCanvas( rOrig ),
  64             mxSpriteCanvas( rOrig.getUNOSpriteCanvas() ),
  65             mpTransformArbiter( new TransformationArbiter() )
  66         {
  67             OSL_ENSURE( mxSpriteCanvas.is(), "ImplSpriteCanvas::ImplSpriteCanvas( const ImplSpriteCanvas& ): Invalid canvas" );
  68
  69             mpTransformArbiter->setTransformation( getTransformation() );
  70         }
  71
  72         ImplSpriteCanvas::~ImplSpriteCanvas()
  73         {
  74         }
  75
  76         void ImplSpriteCanvas::setTransformation( const ::basegfx::B2DHomMatrix& rMatrix )
  77         {
  78             mpTransformArbiter->setTransformation( rMatrix );
  79
  80             ImplCanvas::setTransformation( rMatrix );
  81         }
  82
  83         bool ImplSpriteCanvas::updateScreen( bool bUpdateAll ) const
  84         {
  85             OSL_ENSURE( mxSpriteCanvas.is(), "ImplSpriteCanvas::updateScreen(): Invalid canvas" );
  86
  87             if( !mxSpriteCanvas.is() )
  88                 return false;
  89
  90             return mxSpriteCanvas->updateScreen( bUpdateAll );
  91         }
  92
  93         CustomSpriteSharedPtr ImplSpriteCanvas::createCustomSprite( const ::basegfx::B2DSize& rSize ) const
  94         {
  95             OSL_ENSURE( mxSpriteCanvas.is(), "ImplSpriteCanvas::createCustomSprite(): Invalid canvas" );
  96
  97             if( !mxSpriteCanvas.is() )
  98                 return CustomSpriteSharedPtr();
  99
 100             return CustomSpriteSharedPtr(
 101                 new ImplCustomSprite( mxSpriteCanvas,
 102                                       mxSpriteCanvas->createCustomSprite( ::basegfx::unotools::size2DFromB2DSize(rSize) ),
 103                                       mpTransformArbiter ) );
 104         }
 105
 106         SpriteSharedPtr ImplSpriteCanvas::createClonedSprite( const SpriteSharedPtr& rSprite ) const
 107         {
 108             OSL_ENSURE( mxSpriteCanvas.is(), "ImplSpriteCanvas::createCustomSprite(): Invalid canvas" );
 109             OSL_ENSURE( rSprite.get() != NULL && rSprite->getUNOSprite().is(),
 110                         "ImplSpriteCanvas::createCustomSprite(): Invalid sprite" );
 111
 112             if( !mxSpriteCanvas.is() ||
 113                 rSprite.get() == NULL ||
 114                 !rSprite->getUNOSprite().is() )
 115             {
 116                 return SpriteSharedPtr();
 117             }
 118
 119             return SpriteSharedPtr(
 120                 new ImplSprite( mxSpriteCanvas,
 121                                 mxSpriteCanvas->createClonedSprite( rSprite->getUNOSprite() ),
 122                                 mpTransformArbiter ) );
 123         }
 124
 125         CanvasSharedPtr ImplSpriteCanvas::clone() const
 126         {
 127             return SpriteCanvasSharedPtr( new ImplSpriteCanvas( *this ) );
 128         }
 129
 130         uno::Reference< rendering::XSpriteCanvas > ImplSpriteCanvas::getUNOSpriteCanvas() const
 131         {
 132             return mxSpriteCanvas;
 133         }
 134
 135     }
 136 }
 137
 138 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */