1*25ea7f45SAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*25ea7f45SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*25ea7f45SAndrew Rist * or more contributor license agreements. See the NOTICE file 5*25ea7f45SAndrew Rist * distributed with this work for additional information 6*25ea7f45SAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*25ea7f45SAndrew Rist * to you under the Apache License, Version 2.0 (the 8*25ea7f45SAndrew Rist * "License"); you may not use this file except in compliance 9*25ea7f45SAndrew Rist * with the License. You may obtain a copy of the License at 10*25ea7f45SAndrew Rist * 11*25ea7f45SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12*25ea7f45SAndrew Rist * 13*25ea7f45SAndrew Rist * Unless required by applicable law or agreed to in writing, 14*25ea7f45SAndrew Rist * software distributed under the License is distributed on an 15*25ea7f45SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*25ea7f45SAndrew Rist * KIND, either express or implied. See the License for the 17*25ea7f45SAndrew Rist * specific language governing permissions and limitations 18*25ea7f45SAndrew Rist * under the License. 19*25ea7f45SAndrew Rist * 20*25ea7f45SAndrew Rist *************************************************************/ 21*25ea7f45SAndrew Rist 22*25ea7f45SAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove 25cdf0e10cSrcweir #include "precompiled_canvas.hxx" 26cdf0e10cSrcweir 27cdf0e10cSrcweir #include <canvas/debug.hxx> 28cdf0e10cSrcweir #include <tools/diagnose_ex.h> 29cdf0e10cSrcweir 30cdf0e10cSrcweir #include "cairo_cachedbitmap.hxx" 31cdf0e10cSrcweir #include "cairo_repainttarget.hxx" 32cdf0e10cSrcweir 33cdf0e10cSrcweir #include <com/sun/star/rendering/RepaintResult.hpp> 34cdf0e10cSrcweir #include <com/sun/star/rendering/XPolyPolygon2D.hpp> 35cdf0e10cSrcweir 36cdf0e10cSrcweir #include <basegfx/matrix/b2dhommatrix.hxx> 37cdf0e10cSrcweir #include <basegfx/tools/canvastools.hxx> 38cdf0e10cSrcweir 39cdf0e10cSrcweir 40cdf0e10cSrcweir using namespace ::cairo; 41cdf0e10cSrcweir using namespace ::com::sun::star; 42cdf0e10cSrcweir 43cdf0e10cSrcweir namespace cairocanvas 44cdf0e10cSrcweir { CachedBitmap(const SurfaceSharedPtr & pSurface,const rendering::ViewState & rUsedViewState,const rendering::RenderState & rUsedRenderState,const uno::Reference<rendering::XCanvas> & rTarget)45cdf0e10cSrcweir CachedBitmap::CachedBitmap( const SurfaceSharedPtr& pSurface, 46cdf0e10cSrcweir const rendering::ViewState& rUsedViewState, 47cdf0e10cSrcweir const rendering::RenderState& rUsedRenderState, 48cdf0e10cSrcweir const uno::Reference< rendering::XCanvas >& rTarget ) : 49cdf0e10cSrcweir CachedPrimitiveBase( rUsedViewState, rTarget, true ), 50cdf0e10cSrcweir mpSurface( pSurface ), 51cdf0e10cSrcweir maRenderState( rUsedRenderState ) 52cdf0e10cSrcweir {} 53cdf0e10cSrcweir disposing()54cdf0e10cSrcweir void SAL_CALL CachedBitmap::disposing() 55cdf0e10cSrcweir { 56cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 57cdf0e10cSrcweir 58cdf0e10cSrcweir mpSurface.reset(); 59cdf0e10cSrcweir CachedPrimitiveBase::disposing(); 60cdf0e10cSrcweir } 61cdf0e10cSrcweir doRedraw(const rendering::ViewState & rNewState,const rendering::ViewState &,const uno::Reference<rendering::XCanvas> & rTargetCanvas,bool bSameViewTransform)62cdf0e10cSrcweir ::sal_Int8 CachedBitmap::doRedraw( const rendering::ViewState& rNewState, 63cdf0e10cSrcweir const rendering::ViewState& /*rOldState*/, 64cdf0e10cSrcweir const uno::Reference< rendering::XCanvas >& rTargetCanvas, 65cdf0e10cSrcweir bool bSameViewTransform ) 66cdf0e10cSrcweir { 67cdf0e10cSrcweir ENSURE_OR_THROW( bSameViewTransform, 68cdf0e10cSrcweir "CachedBitmap::doRedraw(): base called with changed view transform " 69cdf0e10cSrcweir "(told otherwise during construction)" ); 70cdf0e10cSrcweir 71cdf0e10cSrcweir RepaintTarget* pTarget = dynamic_cast< RepaintTarget* >(rTargetCanvas.get()); 72cdf0e10cSrcweir 73cdf0e10cSrcweir ENSURE_OR_THROW( pTarget, 74cdf0e10cSrcweir "CachedBitmap::redraw(): cannot cast target to RepaintTarget" ); 75cdf0e10cSrcweir 76cdf0e10cSrcweir if( !pTarget->repaint( mpSurface, 77cdf0e10cSrcweir rNewState, 78cdf0e10cSrcweir maRenderState ) ) 79cdf0e10cSrcweir { 80cdf0e10cSrcweir // target failed to repaint 81cdf0e10cSrcweir return rendering::RepaintResult::FAILED; 82cdf0e10cSrcweir } 83cdf0e10cSrcweir 84cdf0e10cSrcweir return rendering::RepaintResult::REDRAWN; 85cdf0e10cSrcweir } 86cdf0e10cSrcweir } 87