/************************************************************** * * 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_cppcanvas.hxx" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "cachedprimitivebase.hxx" #include "bitmapaction.hxx" #include "outdevstate.hxx" #include "mtftools.hxx" #include using namespace ::com::sun::star; namespace cppcanvas { namespace internal { namespace { class BitmapAction : public CachedPrimitiveBase { public: BitmapAction( const ::BitmapEx&, const ::basegfx::B2DPoint& rDstPoint, const CanvasSharedPtr&, const OutDevState& ); BitmapAction( const ::BitmapEx&, const ::basegfx::B2DPoint& rDstPoint, const ::basegfx::B2DVector& rDstSize, const CanvasSharedPtr&, const OutDevState& ); virtual bool render( const ::basegfx::B2DHomMatrix& rTransformation, const Subset& rSubset ) const; virtual ::basegfx::B2DRange getBounds( const ::basegfx::B2DHomMatrix& rTransformation ) const; virtual ::basegfx::B2DRange getBounds( const ::basegfx::B2DHomMatrix& rTransformation, const Subset& rSubset ) const; virtual sal_Int32 getActionCount() const; private: using Action::render; virtual bool render( uno::Reference< rendering::XCachedPrimitive >& rCachedPrimitive, const ::basegfx::B2DHomMatrix& rTransformation ) const; uno::Reference< rendering::XBitmap > mxBitmap; CanvasSharedPtr mpCanvas; rendering::RenderState maState; }; BitmapAction::BitmapAction( const ::BitmapEx& rBmpEx, const ::basegfx::B2DPoint& rDstPoint, const CanvasSharedPtr& rCanvas, const OutDevState& rState ) : CachedPrimitiveBase( rCanvas, true ), mxBitmap( ::vcl::unotools::xBitmapFromBitmapEx( rCanvas->getUNOCanvas()->getDevice(), rBmpEx ) ), mpCanvas( rCanvas ), maState() { tools::initRenderState(maState,rState); // Setup transformation such that the next render call is // moved rPoint away. const basegfx::B2DHomMatrix aLocalTransformation(basegfx::tools::createTranslateB2DHomMatrix(rDstPoint)); ::canvas::tools::appendToRenderState( maState, aLocalTransformation ); // correct clip (which is relative to original transform) tools::modifyClip( maState, rState, rCanvas, rDstPoint, NULL, NULL ); } BitmapAction::BitmapAction( const ::BitmapEx& rBmpEx, const ::basegfx::B2DPoint& rDstPoint, const ::basegfx::B2DVector& rDstSize, const CanvasSharedPtr& rCanvas, const OutDevState& rState ) : CachedPrimitiveBase( rCanvas, true ), mxBitmap( ::vcl::unotools::xBitmapFromBitmapEx( rCanvas->getUNOCanvas()->getDevice(), rBmpEx ) ), mpCanvas( rCanvas ), maState() { tools::initRenderState(maState,rState); // Setup transformation such that the next render call is // moved rPoint away, and scaled according to the ratio // given by src and dst size. const ::Size aBmpSize( rBmpEx.GetSizePixel() ); const ::basegfx::B2DVector aScale( rDstSize.getX() / aBmpSize.Width(), rDstSize.getY() / aBmpSize.Height() ); const basegfx::B2DHomMatrix aLocalTransformation(basegfx::tools::createScaleTranslateB2DHomMatrix( aScale, rDstPoint)); ::canvas::tools::appendToRenderState( maState, aLocalTransformation ); // correct clip (which is relative to original transform) tools::modifyClip( maState, rState, rCanvas, rDstPoint, &aScale, NULL ); } bool BitmapAction::render( uno::Reference< rendering::XCachedPrimitive >& rCachedPrimitive, const ::basegfx::B2DHomMatrix& rTransformation ) const { RTL_LOGFILE_CONTEXT( aLog, "::cppcanvas::internal::BitmapAction::render()" ); RTL_LOGFILE_CONTEXT_TRACE1( aLog, "::cppcanvas::internal::BitmapAction: 0x%X", this ); rendering::RenderState aLocalState( maState ); ::canvas::tools::prependToRenderState(aLocalState, rTransformation); rCachedPrimitive = mpCanvas->getUNOCanvas()->drawBitmap( mxBitmap, mpCanvas->getViewState(), aLocalState ); return true; } bool BitmapAction::render( const ::basegfx::B2DHomMatrix& rTransformation, const Subset& rSubset ) const { // bitmap only contains a single action, fail if subset // requests different range if( rSubset.mnSubsetBegin != 0 || rSubset.mnSubsetEnd != 1 ) return false; return CachedPrimitiveBase::render( rTransformation ); } ::basegfx::B2DRange BitmapAction::getBounds( const ::basegfx::B2DHomMatrix& rTransformation ) const { rendering::RenderState aLocalState( maState ); ::canvas::tools::prependToRenderState(aLocalState, rTransformation); const geometry::IntegerSize2D aSize( mxBitmap->getSize() ); return tools::calcDevicePixelBounds( ::basegfx::B2DRange( 0,0, aSize.Width, aSize.Height ), mpCanvas->getViewState(), aLocalState ); } ::basegfx::B2DRange BitmapAction::getBounds( const ::basegfx::B2DHomMatrix& rTransformation, const Subset& rSubset ) const { // bitmap only contains a single action, empty bounds // if subset requests different range if( rSubset.mnSubsetBegin != 0 || rSubset.mnSubsetEnd != 1 ) return ::basegfx::B2DRange(); return getBounds( rTransformation ); } sal_Int32 BitmapAction::getActionCount() const { return 1; } } ActionSharedPtr BitmapActionFactory::createBitmapAction( const ::BitmapEx& rBmpEx, const ::basegfx::B2DPoint& rDstPoint, const CanvasSharedPtr& rCanvas, const OutDevState& rState ) { return ActionSharedPtr( new BitmapAction(rBmpEx, rDstPoint, rCanvas, rState ) ); } ActionSharedPtr BitmapActionFactory::createBitmapAction( const ::BitmapEx& rBmpEx, const ::basegfx::B2DPoint& rDstPoint, const ::basegfx::B2DVector& rDstSize, const CanvasSharedPtr& rCanvas, const OutDevState& rState ) { return ActionSharedPtr( new BitmapAction(rBmpEx, rDstPoint, rDstSize, rCanvas, rState ) ); } } }