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             : 
      21             : #include <canvas/debug.hxx>
      22             : #include <canvas/base/cachedprimitivebase.hxx>
      23             : 
      24             : #include <com/sun/star/rendering/RepaintResult.hpp>
      25             : 
      26             : #include <basegfx/matrix/b2dhommatrix.hxx>
      27             : #include <basegfx/tools/canvastools.hxx>
      28             : 
      29             : using namespace ::com::sun::star;
      30             : 
      31             : #define IMPLEMENTATION_NAME "canvas::CachedPrimitiveBase"
      32             : #define SERVICE_NAME "com.sun.star.rendering.CachedBitmap"
      33             : 
      34             : namespace canvas
      35             : {
      36           0 :     CachedPrimitiveBase::CachedPrimitiveBase( const rendering::ViewState&                   rUsedViewState,
      37             :                                               const uno::Reference< rendering::XCanvas >&   rTarget,
      38             :                                               bool                                          bFailForChangedViewTransform ) :
      39             :         CachedPrimitiveBase_Base( m_aMutex ),
      40             :         maUsedViewState( rUsedViewState ),
      41             :         mxTarget( rTarget ),
      42           0 :         mbFailForChangedViewTransform( bFailForChangedViewTransform )
      43             :     {
      44           0 :     }
      45             : 
      46           0 :     CachedPrimitiveBase::~CachedPrimitiveBase()
      47             :     {
      48           0 :     }
      49             : 
      50           0 :     void SAL_CALL CachedPrimitiveBase::disposing()
      51             :     {
      52           0 :         ::osl::MutexGuard aGuard( m_aMutex );
      53             : 
      54           0 :         maUsedViewState.Clip.clear();
      55           0 :         mxTarget.clear();
      56           0 :     }
      57             : 
      58           0 :     sal_Int8 SAL_CALL CachedPrimitiveBase::redraw( const rendering::ViewState& aState ) throw (lang::IllegalArgumentException, uno::RuntimeException)
      59             :     {
      60           0 :         ::basegfx::B2DHomMatrix aUsedTransformation;
      61           0 :         ::basegfx::B2DHomMatrix aNewTransformation;
      62             : 
      63             :         ::basegfx::unotools::homMatrixFromAffineMatrix( aUsedTransformation,
      64           0 :                                                         maUsedViewState.AffineTransform );
      65             :         ::basegfx::unotools::homMatrixFromAffineMatrix( aNewTransformation,
      66           0 :                                                         aState.AffineTransform );
      67             : 
      68           0 :         const bool bSameViewTransforms( aUsedTransformation == aNewTransformation );
      69             : 
      70           0 :         if( mbFailForChangedViewTransform &&
      71           0 :             !bSameViewTransforms )
      72             :         {
      73             :             // differing transformations, don't try to draft the
      74             :             // output, just plain fail here.
      75           0 :             return rendering::RepaintResult::FAILED;
      76             :         }
      77             : 
      78             :         return doRedraw( aState,
      79             :                          maUsedViewState,
      80             :                          mxTarget,
      81           0 :                          bSameViewTransforms );
      82             :     }
      83             : 
      84           0 :     OUString SAL_CALL CachedPrimitiveBase::getImplementationName(  ) throw (uno::RuntimeException)
      85             :     {
      86           0 :         return OUString( IMPLEMENTATION_NAME );
      87             :     }
      88             : 
      89           0 :     sal_Bool SAL_CALL CachedPrimitiveBase::supportsService( const OUString& ServiceName ) throw (uno::RuntimeException)
      90             :     {
      91           0 :         return ServiceName == SERVICE_NAME;
      92             :     }
      93             : 
      94           0 :     uno::Sequence< OUString > SAL_CALL CachedPrimitiveBase::getSupportedServiceNames(  ) throw (uno::RuntimeException)
      95             :     {
      96           0 :         uno::Sequence< OUString > aRet(1);
      97           0 :         aRet[0] = SERVICE_NAME;
      98             : 
      99           0 :         return aRet;
     100             :     }
     101             : }
     102             : 
     103             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */