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.
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   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
  46         ImplSpriteCanvas::ImplSpriteCanvas( const uno::Reference< rendering::XSpriteCanvas >& rCanvas ) :
  47             ImplCanvas( uno::Reference< rendering::XCanvas >(rCanvas,
  48                                                              uno::UNO_QUERY) ),
  49             mxSpriteCanvas( rCanvas ),
  50             mpTransformArbiter( new TransformationArbiter() )
  51         {
  52             OSL_ENSURE( mxSpriteCanvas.is(), "ImplSpriteCanvas::ImplSpriteCanvas(): Invalid canvas" );
  53         }
  54
  55         ImplSpriteCanvas::ImplSpriteCanvas(const ImplSpriteCanvas& rOrig) :
  56             Canvas(),
  57             SpriteCanvas(),
  58             ImplCanvas( rOrig ),
  59             mxSpriteCanvas( rOrig.getUNOSpriteCanvas() ),
  60             mpTransformArbiter( new TransformationArbiter() )
  61         {
  62             OSL_ENSURE( mxSpriteCanvas.is(), "ImplSpriteCanvas::ImplSpriteCanvas( const ImplSpriteCanvas& ): Invalid canvas" );
  63
  64             mpTransformArbiter->setTransformation( getTransformation() );
  65         }
  66
  67         ImplSpriteCanvas::~ImplSpriteCanvas()
  68         {
  69         }
  70
  71         void ImplSpriteCanvas::setTransformation( const ::basegfx::B2DHomMatrix& rMatrix )
  72         {
  73             mpTransformArbiter->setTransformation( rMatrix );
  74
  75             ImplCanvas::setTransformation( rMatrix );
  76         }
  77
  78         bool ImplSpriteCanvas::updateScreen( bool bUpdateAll ) const
  79         {
  80             OSL_ENSURE( mxSpriteCanvas.is(), "ImplSpriteCanvas::updateScreen(): Invalid canvas" );
  81
  82             if( !mxSpriteCanvas.is() )
  83                 return false;
  84
  85             return mxSpriteCanvas->updateScreen( bUpdateAll );
  86         }
  87
  88         CustomSpriteSharedPtr ImplSpriteCanvas::createCustomSprite( const ::basegfx::B2DSize& rSize ) const
  89         {
  90             OSL_ENSURE( mxSpriteCanvas.is(), "ImplSpriteCanvas::createCustomSprite(): Invalid canvas" );
  91
  92             if( !mxSpriteCanvas.is() )
  93                 return CustomSpriteSharedPtr();
  94
  95             return CustomSpriteSharedPtr(
  96                 new ImplCustomSprite( mxSpriteCanvas,
  97                                       mxSpriteCanvas->createCustomSprite( ::basegfx::unotools::size2DFromB2DSize(rSize) ),
  98                                       mpTransformArbiter ) );
  99         }
 100
 101         CanvasSharedPtr ImplSpriteCanvas::clone() const
 102         {
 103             return SpriteCanvasSharedPtr( new ImplSpriteCanvas( *this ) );
 104         }
 105
 106         uno::Reference< rendering::XSpriteCanvas > ImplSpriteCanvas::getUNOSpriteCanvas() const
 107         {
 108             return mxSpriteCanvas;
 109         }
 110
 111     }
 112 }
 113
 114 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */