diff options
Diffstat (limited to 'cppcanvas/source/mtfrenderer/polypolyaction.cxx')
| -rw-r--r-- | cppcanvas/source/mtfrenderer/polypolyaction.cxx | 527 |
1 files changed, 527 insertions, 0 deletions
diff --git a/cppcanvas/source/mtfrenderer/polypolyaction.cxx b/cppcanvas/source/mtfrenderer/polypolyaction.cxx new file mode 100644 index 000000000000..5b04576d46a8 --- /dev/null +++ b/cppcanvas/source/mtfrenderer/polypolyaction.cxx @@ -0,0 +1,527 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_cppcanvas.hxx" + +#include <rtl/logfile.hxx> + +#include <com/sun/star/rendering/XCanvas.hpp> +#include <com/sun/star/rendering/TexturingMode.hpp> + +#include <tools/gen.hxx> +#include <vcl/canvastools.hxx> + +#include <basegfx/range/b2drectangle.hxx> +#include <basegfx/tools/canvastools.hxx> +#include <basegfx/polygon/b2dpolypolygon.hxx> +#include <basegfx/polygon/b2dpolypolygontools.hxx> +#include <basegfx/matrix/b2dhommatrix.hxx> +#include <canvas/canvastools.hxx> + +#include <boost/utility.hpp> + +#include "cachedprimitivebase.hxx" +#include "polypolyaction.hxx" +#include "outdevstate.hxx" +#include "mtftools.hxx" + + +using namespace ::com::sun::star; + +namespace cppcanvas +{ + namespace internal + { + namespace + { + class PolyPolyAction : public CachedPrimitiveBase + { + public: + PolyPolyAction( const ::basegfx::B2DPolyPolygon&, + const CanvasSharedPtr&, + const OutDevState&, + bool bFill, + bool bStroke ); + PolyPolyAction( const ::basegfx::B2DPolyPolygon&, + const CanvasSharedPtr&, + const OutDevState&, + bool bFill, + bool bStroke, + int nTransparency ); + + 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; + + const uno::Reference< rendering::XPolyPolygon2D > mxPolyPoly; + const ::basegfx::B2DRange maBounds; + const CanvasSharedPtr mpCanvas; + + // stroke color is now implicit: the maState.DeviceColor member + rendering::RenderState maState; + + uno::Sequence< double > maFillColor; + }; + + PolyPolyAction::PolyPolyAction( const ::basegfx::B2DPolyPolygon& rPolyPoly, + const CanvasSharedPtr& rCanvas, + const OutDevState& rState, + bool bFill, + bool bStroke ) : + CachedPrimitiveBase( rCanvas, false ), + mxPolyPoly( ::basegfx::unotools::xPolyPolygonFromB2DPolyPolygon( rCanvas->getUNOCanvas()->getDevice(), rPolyPoly) ), + maBounds( ::basegfx::tools::getRange(rPolyPoly) ), + mpCanvas( rCanvas ), + maState(), + maFillColor() + { + tools::initRenderState(maState,rState); + + if( bFill ) + maFillColor = rState.fillColor; + + if( bStroke ) + maState.DeviceColor = rState.lineColor; + } + + PolyPolyAction::PolyPolyAction( const ::basegfx::B2DPolyPolygon& rPolyPoly, + const CanvasSharedPtr& rCanvas, + const OutDevState& rState, + bool bFill, + bool bStroke, + int nTransparency ) : + CachedPrimitiveBase( rCanvas, false ), + mxPolyPoly( ::basegfx::unotools::xPolyPolygonFromB2DPolyPolygon( rCanvas->getUNOCanvas()->getDevice(), rPolyPoly) ), + maBounds( ::basegfx::tools::getRange(rPolyPoly) ), + mpCanvas( rCanvas ), + maState(), + maFillColor() + { + tools::initRenderState(maState,rState); + + if( bFill ) + { + maFillColor = rState.fillColor; + + if( maFillColor.getLength() < 4 ) + maFillColor.realloc( 4 ); + + // TODO(F1): Color management + // adapt fill color transparency + maFillColor[3] = 1.0 - nTransparency / 100.0; + } + + if( bStroke ) + { + maState.DeviceColor = rState.lineColor; + + if( maState.DeviceColor.getLength() < 4 ) + maState.DeviceColor.realloc( 4 ); + + // TODO(F1): Color management + // adapt fill color transparency + maState.DeviceColor[3] = 1.0 - nTransparency / 100.0; + } + } + + bool PolyPolyAction::render( uno::Reference< rendering::XCachedPrimitive >& rCachedPrimitive, + const ::basegfx::B2DHomMatrix& rTransformation ) const + { + RTL_LOGFILE_CONTEXT( aLog, "::cppcanvas::internal::PolyPolyAction::render()" ); + RTL_LOGFILE_CONTEXT_TRACE1( aLog, "::cppcanvas::internal::PolyPolyAction: 0x%X", this ); + + rendering::RenderState aLocalState( maState ); + ::canvas::tools::prependToRenderState(aLocalState, rTransformation); + + if( maFillColor.getLength() ) + { + // TODO(E3): Use DBO's finalizer here, + // fillPolyPolygon() might throw + const uno::Sequence< double > aTmpColor( aLocalState.DeviceColor ); + aLocalState.DeviceColor = maFillColor; + + rCachedPrimitive = mpCanvas->getUNOCanvas()->fillPolyPolygon( mxPolyPoly, + mpCanvas->getViewState(), + aLocalState ); + + aLocalState.DeviceColor = aTmpColor; + } + + if( aLocalState.DeviceColor.getLength() ) + { + rCachedPrimitive = mpCanvas->getUNOCanvas()->drawPolyPolygon( mxPolyPoly, + mpCanvas->getViewState(), + aLocalState ); + } + + return true; + } + + bool PolyPolyAction::render( const ::basegfx::B2DHomMatrix& rTransformation, + const Subset& rSubset ) const + { + // TODO(F1): Split up poly-polygon into polygons, or even + // line segments, when subsets are requested. + + // polygon 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 PolyPolyAction::getBounds( const ::basegfx::B2DHomMatrix& rTransformation ) const + { + rendering::RenderState aLocalState( maState ); + ::canvas::tools::prependToRenderState(aLocalState, rTransformation); + + return tools::calcDevicePixelBounds( + maBounds, + mpCanvas->getViewState(), + aLocalState ); + } + + ::basegfx::B2DRange PolyPolyAction::getBounds( const ::basegfx::B2DHomMatrix& rTransformation, + const Subset& rSubset ) const + { + // TODO(F1): Split up poly-polygon into polygons, or even + // line segments, when subsets are requested. + + // polygon 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 PolyPolyAction::getActionCount() const + { + // TODO(F1): Split up poly-polygon into polygons, or even + // line segments, when subsets are requested. + return 1; + } + + + // ------------------------------------------------------------------------------- + + class TexturedPolyPolyAction : public CachedPrimitiveBase + { + public: + TexturedPolyPolyAction( const ::basegfx::B2DPolyPolygon& rPoly, + const CanvasSharedPtr& rCanvas, + const OutDevState& rState, + const rendering::Texture& rTexture ); + + 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; + + const uno::Reference< rendering::XPolyPolygon2D > mxPolyPoly; + const ::basegfx::B2DRectangle maBounds; + const CanvasSharedPtr mpCanvas; + + // stroke color is now implicit: the maState.DeviceColor member + rendering::RenderState maState; + const rendering::Texture maTexture; + }; + + TexturedPolyPolyAction::TexturedPolyPolyAction( const ::basegfx::B2DPolyPolygon& rPolyPoly, + const CanvasSharedPtr& rCanvas, + const OutDevState& rState, + const rendering::Texture& rTexture ) : + CachedPrimitiveBase( rCanvas, true ), + mxPolyPoly( ::basegfx::unotools::xPolyPolygonFromB2DPolyPolygon( rCanvas->getUNOCanvas()->getDevice(), rPolyPoly) ), + maBounds( ::basegfx::tools::getRange(rPolyPoly) ), + mpCanvas( rCanvas ), + maState(), + maTexture( rTexture ) + { + tools::initRenderState(maState,rState); + } + + bool TexturedPolyPolyAction::render( uno::Reference< rendering::XCachedPrimitive >& rCachedPrimitive, + const ::basegfx::B2DHomMatrix& rTransformation ) const + { + RTL_LOGFILE_CONTEXT( aLog, "::cppcanvas::internal::PolyPolyAction::render()" ); + RTL_LOGFILE_CONTEXT_TRACE1( aLog, "::cppcanvas::internal::PolyPolyAction: 0x%X", this ); + + rendering::RenderState aLocalState( maState ); + ::canvas::tools::prependToRenderState(aLocalState, rTransformation); + + uno::Sequence< rendering::Texture > aSeq(1); + aSeq[0] = maTexture; + + rCachedPrimitive = mpCanvas->getUNOCanvas()->fillTexturedPolyPolygon( mxPolyPoly, + mpCanvas->getViewState(), + aLocalState, + aSeq ); + return true; + } + + bool TexturedPolyPolyAction::render( const ::basegfx::B2DHomMatrix& rTransformation, + const Subset& rSubset ) const + { + // TODO(F1): Split up poly-polygon into polygons, or even + // line segments, when subsets are requested. + + // polygon 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 TexturedPolyPolyAction::getBounds( const ::basegfx::B2DHomMatrix& rTransformation ) const + { + rendering::RenderState aLocalState( maState ); + ::canvas::tools::prependToRenderState(aLocalState, rTransformation); + + return tools::calcDevicePixelBounds( + maBounds, + mpCanvas->getViewState(), + aLocalState ); + } + + ::basegfx::B2DRange TexturedPolyPolyAction::getBounds( const ::basegfx::B2DHomMatrix& rTransformation, + const Subset& rSubset ) const + { + // TODO(F1): Split up poly-polygon into polygons, or even + // line segments, when subsets are requested. + + // polygon 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 TexturedPolyPolyAction::getActionCount() const + { + // TODO(F1): Split up poly-polygon into polygons, or even + // line segments, when subsets are requested. + return 1; + } + + // ------------------------------------------------------------------------------- + + class StrokedPolyPolyAction : public CachedPrimitiveBase + { + public: + StrokedPolyPolyAction( const ::basegfx::B2DPolyPolygon& rPoly, + const CanvasSharedPtr& rCanvas, + const OutDevState& rState, + const rendering::StrokeAttributes& rStrokeAttributes ); + + 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; + + const uno::Reference< rendering::XPolyPolygon2D > mxPolyPoly; + const ::basegfx::B2DRectangle maBounds; + const CanvasSharedPtr mpCanvas; + rendering::RenderState maState; + const rendering::StrokeAttributes maStrokeAttributes; + }; + + StrokedPolyPolyAction::StrokedPolyPolyAction( const ::basegfx::B2DPolyPolygon& rPolyPoly, + const CanvasSharedPtr& rCanvas, + const OutDevState& rState, + const rendering::StrokeAttributes& rStrokeAttributes ) : + CachedPrimitiveBase( rCanvas, false ), + mxPolyPoly( ::basegfx::unotools::xPolyPolygonFromB2DPolyPolygon( rCanvas->getUNOCanvas()->getDevice(), rPolyPoly) ), + maBounds( ::basegfx::tools::getRange(rPolyPoly) ), + mpCanvas( rCanvas ), + maState(), + maStrokeAttributes( rStrokeAttributes ) + { + tools::initRenderState(maState,rState); + maState.DeviceColor = rState.lineColor; + } + + bool StrokedPolyPolyAction::render( uno::Reference< rendering::XCachedPrimitive >& rCachedPrimitive, + const ::basegfx::B2DHomMatrix& rTransformation ) const + { + RTL_LOGFILE_CONTEXT( aLog, "::cppcanvas::internal::PolyPolyAction::render()" ); + RTL_LOGFILE_CONTEXT_TRACE1( aLog, "::cppcanvas::internal::PolyPolyAction: 0x%X", this ); + + rendering::RenderState aLocalState( maState ); + ::canvas::tools::prependToRenderState(aLocalState, rTransformation); + + rCachedPrimitive = mpCanvas->getUNOCanvas()->strokePolyPolygon( mxPolyPoly, + mpCanvas->getViewState(), + aLocalState, + maStrokeAttributes ); + return true; + } + + bool StrokedPolyPolyAction::render( const ::basegfx::B2DHomMatrix& rTransformation, + const Subset& rSubset ) const + { + // TODO(F1): Split up poly-polygon into polygons, or even + // line segments, when subsets are requested. + + // polygon 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 StrokedPolyPolyAction::getBounds( const ::basegfx::B2DHomMatrix& rTransformation ) const + { + rendering::RenderState aLocalState( maState ); + ::canvas::tools::prependToRenderState(aLocalState, rTransformation); + + return tools::calcDevicePixelBounds( + maBounds, + mpCanvas->getViewState(), + aLocalState ); + } + + ::basegfx::B2DRange StrokedPolyPolyAction::getBounds( const ::basegfx::B2DHomMatrix& rTransformation, + const Subset& rSubset ) const + { + // TODO(F1): Split up poly-polygon into polygons, or even + // line segments, when subsets are requested. + + // polygon 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 StrokedPolyPolyAction::getActionCount() const + { + // TODO(F1): Split up poly-polygon into polygons, or even + // line segments, when subsets are requested. + return 1; + } + } + + ActionSharedPtr PolyPolyActionFactory::createPolyPolyAction( const ::basegfx::B2DPolyPolygon& rPoly, + const CanvasSharedPtr& rCanvas, + const OutDevState& rState ) + { + OSL_ENSURE( rState.isLineColorSet || rState.isFillColorSet, + "PolyPolyActionFactory::createPolyPolyAction() with empty line and fill color" ); + return ActionSharedPtr( new PolyPolyAction( rPoly, rCanvas, rState, + rState.isFillColorSet, + rState.isLineColorSet ) ); + } + + ActionSharedPtr PolyPolyActionFactory::createPolyPolyAction( const ::basegfx::B2DPolyPolygon& rPoly, + const CanvasSharedPtr& rCanvas, + const OutDevState& rState, + const rendering::Texture& rTexture ) + { + return ActionSharedPtr( new TexturedPolyPolyAction( rPoly, rCanvas, rState, rTexture ) ); + } + + ActionSharedPtr PolyPolyActionFactory::createLinePolyPolyAction( const ::basegfx::B2DPolyPolygon& rPoly, + const CanvasSharedPtr& rCanvas, + const OutDevState& rState ) + { + OSL_ENSURE( rState.isLineColorSet, + "PolyPolyActionFactory::createLinePolyPolyAction() called with empty line color" ); + + return ActionSharedPtr( new PolyPolyAction( rPoly, rCanvas, rState, + false, + rState.isLineColorSet ) ); + } + + ActionSharedPtr PolyPolyActionFactory::createPolyPolyAction( const ::basegfx::B2DPolyPolygon& rPoly, + const CanvasSharedPtr& rCanvas, + const OutDevState& rState, + const rendering::StrokeAttributes& rStrokeAttributes ) + { + OSL_ENSURE( rState.isLineColorSet, + "PolyPolyActionFactory::createPolyPolyAction() for strokes called with empty line color" ); + return ActionSharedPtr( new StrokedPolyPolyAction( rPoly, rCanvas, rState, rStrokeAttributes ) ); + } + + ActionSharedPtr PolyPolyActionFactory::createPolyPolyAction( const ::basegfx::B2DPolyPolygon& rPoly, + const CanvasSharedPtr& rCanvas, + const OutDevState& rState, + int nTransparency ) + { + OSL_ENSURE( rState.isLineColorSet || rState.isFillColorSet, + "PolyPolyActionFactory::createPolyPolyAction() with empty line and fill color" ); + return ActionSharedPtr( new PolyPolyAction( rPoly, rCanvas, rState, + rState.isFillColorSet, + rState.isLineColorSet, + nTransparency ) ); + } + + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |