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/utils/canvastools.hxx>
  22 #include <osl/diagnose.h>
  23
  24 #include "implspritecanvas.hxx"
  25 #include "implcustomsprite.hxx"
  26
  27
  28 using namespace ::com::sun::star;
  29
  30 namespace cppcanvas::internal
  31 {
  32         ImplSpriteCanvas::TransformationArbiter::TransformationArbiter() :
  33             maTransformation()
  34         {
  35         }
  36
  37         void ImplSpriteCanvas::TransformationArbiter::setTransformation( const ::basegfx::B2DHomMatrix& rViewTransform )
  38         {
  39             maTransformation = rViewTransform;
  40         }
  41
  42
  43         ImplSpriteCanvas::ImplSpriteCanvas( const uno::Reference< rendering::XSpriteCanvas >& rCanvas ) :
  44             ImplCanvas( rCanvas ),
  45             mxSpriteCanvas( rCanvas ),
  46             mpTransformArbiter( std::make_shared<TransformationArbiter>() )
  47         {
  48             OSL_ENSURE( mxSpriteCanvas.is(), "ImplSpriteCanvas::ImplSpriteCanvas(): Invalid canvas" );
  49         }
  50
  51         ImplSpriteCanvas::ImplSpriteCanvas(const ImplSpriteCanvas& rOrig) :
  52             Canvas(),
  53             SpriteCanvas(),
  54             ImplCanvas( rOrig ),
  55             mxSpriteCanvas( rOrig.getUNOSpriteCanvas() ),
  56             mpTransformArbiter( std::make_shared<TransformationArbiter>() )
  57         {
  58             OSL_ENSURE( mxSpriteCanvas.is(), "ImplSpriteCanvas::ImplSpriteCanvas( const ImplSpriteCanvas& ): Invalid canvas" );
  59
  60             mpTransformArbiter->setTransformation( getTransformation() );
  61         }
  62
  63         ImplSpriteCanvas::~ImplSpriteCanvas()
  64         {
  65         }
  66
  67         void ImplSpriteCanvas::setTransformation( const ::basegfx::B2DHomMatrix& rMatrix )
  68         {
  69             mpTransformArbiter->setTransformation( rMatrix );
  70
  71             ImplCanvas::setTransformation( rMatrix );
  72         }
  73
  74         bool ImplSpriteCanvas::updateScreen( bool bUpdateAll ) const
  75         {
  76             OSL_ENSURE( mxSpriteCanvas.is(), "ImplSpriteCanvas::updateScreen(): Invalid canvas" );
  77
  78             if( !mxSpriteCanvas.is() )
  79                 return false;
  80
  81             return mxSpriteCanvas->updateScreen( bUpdateAll );
  82         }
  83
  84         CustomSpriteSharedPtr ImplSpriteCanvas::createCustomSprite( const ::basegfx::B2DSize& rSize ) const
  85         {
  86             OSL_ENSURE( mxSpriteCanvas.is(), "ImplSpriteCanvas::createCustomSprite(): Invalid canvas" );
  87
  88             if( !mxSpriteCanvas.is() )
  89                 return CustomSpriteSharedPtr();
  90
  91             return std::make_shared<ImplCustomSprite>( mxSpriteCanvas,
  92                                       mxSpriteCanvas->createCustomSprite( ::basegfx::unotools::size2DFromB2DSize(rSize) ),
  93                                       mpTransformArbiter );
  94         }
  95
  96         CanvasSharedPtr ImplSpriteCanvas::clone() const
  97         {
  98             return std::make_shared<ImplSpriteCanvas>( *this );
  99         }
 100
 101         uno::Reference< rendering::XSpriteCanvas > ImplSpriteCanvas::getUNOSpriteCanvas() const
 102         {
 103             return mxSpriteCanvas;
 104         }
 105
 106 }
 107
 108 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */