bd888a331b
- replaced RTL_CONTEXT_ with SAL_INFO - replace OSL_* with SAL_* Change-Id: I0054bc90fdcaa2fef7e1d98a0528277be4fc341e Reviewed-on: https://gerrit.libreoffice.org/3917 Reviewed-by: Fridrich Strba <fridrich@documentfoundation.org> Tested-by: Fridrich Strba <fridrich@documentfoundation.org>
231 lines
11 KiB
C++
231 lines
11 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <rtl/logfile.hxx>
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#include <com/sun/star/rendering/XBitmap.hpp>
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#include <com/sun/star/rendering/RepaintResult.hpp>
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#include <com/sun/star/rendering/XCachedPrimitive.hpp>
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#include <vcl/bitmapex.hxx>
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#include <tools/gen.hxx>
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#include <vcl/canvastools.hxx>
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#include <canvas/canvastools.hxx>
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#include <basegfx/matrix/b2dhommatrix.hxx>
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#include <basegfx/vector/b2dsize.hxx>
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#include <basegfx/point/b2dpoint.hxx>
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#include <basegfx/range/b2drange.hxx>
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#include <basegfx/tools/canvastools.hxx>
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#include <boost/utility.hpp>
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#include "cachedprimitivebase.hxx"
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#include "bitmapaction.hxx"
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#include "outdevstate.hxx"
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#include "mtftools.hxx"
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#include <basegfx/matrix/b2dhommatrixtools.hxx>
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using namespace ::com::sun::star;
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namespace cppcanvas
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{
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namespace internal
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{
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namespace
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{
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class BitmapAction : public CachedPrimitiveBase
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{
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public:
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BitmapAction( const ::BitmapEx&,
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const ::basegfx::B2DPoint& rDstPoint,
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const CanvasSharedPtr&,
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const OutDevState& );
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BitmapAction( const ::BitmapEx&,
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const ::basegfx::B2DPoint& rDstPoint,
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const ::basegfx::B2DVector& rDstSize,
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const CanvasSharedPtr&,
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const OutDevState& );
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virtual bool renderSubset( const ::basegfx::B2DHomMatrix& rTransformation,
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const Subset& rSubset ) const;
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virtual ::basegfx::B2DRange getBounds( const ::basegfx::B2DHomMatrix& rTransformation ) const;
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virtual ::basegfx::B2DRange getBounds( const ::basegfx::B2DHomMatrix& rTransformation,
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const Subset& rSubset ) const;
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virtual sal_Int32 getActionCount() const;
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private:
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using Action::render;
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virtual bool renderPrimitive( uno::Reference< rendering::XCachedPrimitive >& rCachedPrimitive,
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const ::basegfx::B2DHomMatrix& rTransformation ) const;
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uno::Reference< rendering::XBitmap > mxBitmap;
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CanvasSharedPtr mpCanvas;
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rendering::RenderState maState;
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};
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BitmapAction::BitmapAction( const ::BitmapEx& rBmpEx,
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const ::basegfx::B2DPoint& rDstPoint,
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const CanvasSharedPtr& rCanvas,
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const OutDevState& rState ) :
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CachedPrimitiveBase( rCanvas, true ),
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mxBitmap( ::vcl::unotools::xBitmapFromBitmapEx( rCanvas->getUNOCanvas()->getDevice(),
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rBmpEx ) ),
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mpCanvas( rCanvas ),
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maState()
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{
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tools::initRenderState(maState,rState);
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// Setup transformation such that the next render call is
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// moved rPoint away.
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const basegfx::B2DHomMatrix aLocalTransformation(basegfx::tools::createTranslateB2DHomMatrix(rDstPoint));
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::canvas::tools::appendToRenderState( maState,
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aLocalTransformation );
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// correct clip (which is relative to original transform)
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tools::modifyClip( maState,
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rState,
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rCanvas,
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rDstPoint,
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NULL,
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NULL );
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}
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BitmapAction::BitmapAction( const ::BitmapEx& rBmpEx,
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const ::basegfx::B2DPoint& rDstPoint,
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const ::basegfx::B2DVector& rDstSize,
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const CanvasSharedPtr& rCanvas,
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const OutDevState& rState ) :
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CachedPrimitiveBase( rCanvas, true ),
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mxBitmap( ::vcl::unotools::xBitmapFromBitmapEx( rCanvas->getUNOCanvas()->getDevice(),
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rBmpEx ) ),
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mpCanvas( rCanvas ),
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maState()
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{
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tools::initRenderState(maState,rState);
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// Setup transformation such that the next render call is
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// moved rPoint away, and scaled according to the ratio
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// given by src and dst size.
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const ::Size aBmpSize( rBmpEx.GetSizePixel() );
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const ::basegfx::B2DVector aScale( rDstSize.getX() / aBmpSize.Width(),
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rDstSize.getY() / aBmpSize.Height() );
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const basegfx::B2DHomMatrix aLocalTransformation(basegfx::tools::createScaleTranslateB2DHomMatrix(
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aScale, rDstPoint));
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::canvas::tools::appendToRenderState( maState, aLocalTransformation );
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// correct clip (which is relative to original transform)
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tools::modifyClip( maState,
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rState,
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rCanvas,
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rDstPoint,
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&aScale,
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NULL );
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}
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bool BitmapAction::renderPrimitive( uno::Reference< rendering::XCachedPrimitive >& rCachedPrimitive,
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const ::basegfx::B2DHomMatrix& rTransformation ) const
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{
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SAL_INFO( "cppcanvas.emf", "::cppcanvas::internal::BitmapAction::renderPrimitive()" );
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SAL_INFO( "cppcanvas.emf", "::cppcanvas::internal::BitmapAction: 0x" << std::hex << this );
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rendering::RenderState aLocalState( maState );
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::canvas::tools::prependToRenderState(aLocalState, rTransformation);
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rCachedPrimitive = mpCanvas->getUNOCanvas()->drawBitmap( mxBitmap,
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mpCanvas->getViewState(),
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aLocalState );
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return true;
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}
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bool BitmapAction::renderSubset( const ::basegfx::B2DHomMatrix& rTransformation,
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const Subset& rSubset ) const
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{
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// bitmap only contains a single action, fail if subset
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// requests different range
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if( rSubset.mnSubsetBegin != 0 ||
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rSubset.mnSubsetEnd != 1 )
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return false;
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return CachedPrimitiveBase::render( rTransformation );
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}
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::basegfx::B2DRange BitmapAction::getBounds( const ::basegfx::B2DHomMatrix& rTransformation ) const
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{
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rendering::RenderState aLocalState( maState );
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::canvas::tools::prependToRenderState(aLocalState, rTransformation);
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const geometry::IntegerSize2D aSize( mxBitmap->getSize() );
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return tools::calcDevicePixelBounds( ::basegfx::B2DRange( 0,0,
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aSize.Width,
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aSize.Height ),
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mpCanvas->getViewState(),
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aLocalState );
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}
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::basegfx::B2DRange BitmapAction::getBounds( const ::basegfx::B2DHomMatrix& rTransformation,
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const Subset& rSubset ) const
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{
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// bitmap only contains a single action, empty bounds
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// if subset requests different range
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if( rSubset.mnSubsetBegin != 0 ||
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rSubset.mnSubsetEnd != 1 )
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return ::basegfx::B2DRange();
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return getBounds( rTransformation );
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}
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sal_Int32 BitmapAction::getActionCount() const
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{
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return 1;
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}
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}
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ActionSharedPtr BitmapActionFactory::createBitmapAction( const ::BitmapEx& rBmpEx,
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const ::basegfx::B2DPoint& rDstPoint,
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const CanvasSharedPtr& rCanvas,
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const OutDevState& rState )
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{
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return ActionSharedPtr( new BitmapAction(rBmpEx,
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rDstPoint,
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rCanvas,
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rState ) );
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}
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ActionSharedPtr BitmapActionFactory::createBitmapAction( const ::BitmapEx& rBmpEx,
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const ::basegfx::B2DPoint& rDstPoint,
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const ::basegfx::B2DVector& rDstSize,
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const CanvasSharedPtr& rCanvas,
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const OutDevState& rState )
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{
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return ActionSharedPtr( new BitmapAction(rBmpEx,
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rDstPoint,
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rDstSize,
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rCanvas,
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rState ) );
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}
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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