| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_canvas.hxx" |
| |
| #include <canvas/debug.hxx> |
| #include <tools/diagnose_ex.h> |
| |
| #include "cachedbitmap.hxx" |
| #include "repainttarget.hxx" |
| |
| #include <com/sun/star/rendering/RepaintResult.hpp> |
| #include <com/sun/star/rendering/XPolyPolygon2D.hpp> |
| |
| #include <basegfx/matrix/b2dhommatrix.hxx> |
| #include <basegfx/tools/canvastools.hxx> |
| |
| |
| using namespace ::com::sun::star; |
| |
| namespace vclcanvas |
| { |
| CachedBitmap::CachedBitmap( const GraphicObjectSharedPtr& rGraphicObject, |
| const ::Point& rPoint, |
| const ::Size& rSize, |
| const GraphicAttr& rAttr, |
| const rendering::ViewState& rUsedViewState, |
| const rendering::RenderState& rUsedRenderState, |
| const uno::Reference< rendering::XCanvas >& rTarget ) : |
| CachedPrimitiveBase( rUsedViewState, rTarget, true ), |
| mpGraphicObject( rGraphicObject ), |
| maRenderState(rUsedRenderState), |
| maPoint( rPoint ), |
| maSize( rSize ), |
| maAttributes( rAttr ) |
| { |
| } |
| |
| void SAL_CALL CachedBitmap::disposing() |
| { |
| ::osl::MutexGuard aGuard( m_aMutex ); |
| |
| mpGraphicObject.reset(); |
| |
| CachedPrimitiveBase::disposing(); |
| } |
| |
| ::sal_Int8 CachedBitmap::doRedraw( const rendering::ViewState& rNewState, |
| const rendering::ViewState& rOldState, |
| const uno::Reference< rendering::XCanvas >& rTargetCanvas, |
| bool bSameViewTransform ) |
| { |
| ENSURE_OR_THROW( bSameViewTransform, |
| "CachedBitmap::doRedraw(): base called with changed view transform " |
| "(told otherwise during construction)" ); |
| |
| // TODO(P1): Could adapt to modified clips as well |
| if( rNewState.Clip != rOldState.Clip ) |
| return rendering::RepaintResult::FAILED; |
| |
| RepaintTarget* pTarget = dynamic_cast< RepaintTarget* >(rTargetCanvas.get()); |
| |
| ENSURE_OR_THROW( pTarget, |
| "CachedBitmap::redraw(): cannot cast target to RepaintTarget" ); |
| |
| if( !pTarget->repaint( mpGraphicObject, |
| rNewState, |
| maRenderState, |
| maPoint, |
| maSize, |
| maAttributes ) ) |
| { |
| // target failed to repaint |
| return rendering::RepaintResult::FAILED; |
| } |
| |
| return rendering::RepaintResult::REDRAWN; |
| } |
| } |
