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Diffstat (limited to 'drawinglayer/source/processor2d/contourextractor2d.cxx')
| -rw-r--r-- | drawinglayer/source/processor2d/contourextractor2d.cxx | 206 |
1 files changed, 206 insertions, 0 deletions
diff --git a/drawinglayer/source/processor2d/contourextractor2d.cxx b/drawinglayer/source/processor2d/contourextractor2d.cxx new file mode 100644 index 000000000000..11eb9ac310a4 --- /dev/null +++ b/drawinglayer/source/processor2d/contourextractor2d.cxx @@ -0,0 +1,206 @@ +/* -*- 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_drawinglayer.hxx" + +#include <drawinglayer/processor2d/contourextractor2d.hxx> +#include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx> +#include <drawinglayer/primitive2d/polygonprimitive2d.hxx> +#include <drawinglayer/primitive2d/polypolygonprimitive2d.hxx> +#include <drawinglayer/primitive2d/bitmapprimitive2d.hxx> +#include <basegfx/polygon/b2dpolygontools.hxx> +#include <drawinglayer/primitive2d/metafileprimitive2d.hxx> +#include <drawinglayer/primitive2d/transparenceprimitive2d.hxx> +#include <drawinglayer/primitive2d/maskprimitive2d.hxx> +#include <drawinglayer/primitive2d/transformprimitive2d.hxx> +#include <drawinglayer/primitive2d/sceneprimitive2d.hxx> + +////////////////////////////////////////////////////////////////////////////// + +using namespace com::sun::star; + +////////////////////////////////////////////////////////////////////////////// + +namespace drawinglayer +{ + namespace processor2d + { + ContourExtractor2D::ContourExtractor2D(const geometry::ViewInformation2D& rViewInformation) + : BaseProcessor2D(rViewInformation), + maExtractedContour() + { + } + + ContourExtractor2D::~ContourExtractor2D() + { + } + + void ContourExtractor2D::processBasePrimitive2D(const primitive2d::BasePrimitive2D& rCandidate) + { + switch(rCandidate.getPrimitive2DID()) + { + case PRIMITIVE2D_ID_POLYGONHAIRLINEPRIMITIVE2D : + { + // extract hairline in world coordinates + const primitive2d::PolygonHairlinePrimitive2D& rPolygonCandidate(static_cast< const primitive2d::PolygonHairlinePrimitive2D& >(rCandidate)); + basegfx::B2DPolygon aLocalPolygon(rPolygonCandidate.getB2DPolygon()); + aLocalPolygon.transform(getViewInformation2D().getObjectTransformation()); + + if(aLocalPolygon.isClosed()) + { + // line polygons need to be represented as open polygons to differentiate them + // from filled polygons + basegfx::tools::openWithGeometryChange(aLocalPolygon); + } + + maExtractedContour.push_back(basegfx::B2DPolyPolygon(aLocalPolygon)); + break; + } + case PRIMITIVE2D_ID_POLYPOLYGONCOLORPRIMITIVE2D : + { + // extract fill in world coordinates + const primitive2d::PolyPolygonColorPrimitive2D& rPolygonCandidate(static_cast< const primitive2d::PolyPolygonColorPrimitive2D& >(rCandidate)); + basegfx::B2DPolyPolygon aLocalPolyPolygon(rPolygonCandidate.getB2DPolyPolygon()); + aLocalPolyPolygon.transform(getViewInformation2D().getObjectTransformation()); + maExtractedContour.push_back(aLocalPolyPolygon); + break; + } + case PRIMITIVE2D_ID_BITMAPPRIMITIVE2D : + { + // extract BoundRect from bitmaps in world coordinates + const primitive2d::BitmapPrimitive2D& rBitmapCandidate(static_cast< const primitive2d::BitmapPrimitive2D& >(rCandidate)); + basegfx::B2DHomMatrix aLocalTransform(getViewInformation2D().getObjectTransformation() * rBitmapCandidate.getTransform()); + basegfx::B2DPolygon aPolygon(basegfx::tools::createUnitPolygon()); + aPolygon.transform(aLocalTransform); + maExtractedContour.push_back(basegfx::B2DPolyPolygon(aPolygon)); + break; + } + case PRIMITIVE2D_ID_METAFILEPRIMITIVE2D : + { + // extract BoundRect from MetaFiles in world coordinates + const primitive2d::MetafilePrimitive2D& rMetaCandidate(static_cast< const primitive2d::MetafilePrimitive2D& >(rCandidate)); + basegfx::B2DHomMatrix aLocalTransform(getViewInformation2D().getObjectTransformation() * rMetaCandidate.getTransform()); + basegfx::B2DPolygon aPolygon(basegfx::tools::createUnitPolygon()); + aPolygon.transform(aLocalTransform); + maExtractedContour.push_back(basegfx::B2DPolyPolygon(aPolygon)); + break; + } + case PRIMITIVE2D_ID_TRANSPARENCEPRIMITIVE2D : + { + // sub-transparence group. Look at children + const primitive2d::TransparencePrimitive2D& rTransCandidate(static_cast< const primitive2d::TransparencePrimitive2D& >(rCandidate)); + process(rTransCandidate.getChildren()); + break; + } + case PRIMITIVE2D_ID_MASKPRIMITIVE2D : + { + // extract mask in world coordinates, ignore content + const primitive2d::MaskPrimitive2D& rMaskCandidate(static_cast< const primitive2d::MaskPrimitive2D& >(rCandidate)); + basegfx::B2DPolyPolygon aMask(rMaskCandidate.getMask()); + aMask.transform(getViewInformation2D().getObjectTransformation()); + maExtractedContour.push_back(basegfx::B2DPolyPolygon(aMask)); + break; + } + case PRIMITIVE2D_ID_TRANSFORMPRIMITIVE2D : + { + // remember current ViewInformation2D + const primitive2d::TransformPrimitive2D& rTransformCandidate(static_cast< const primitive2d::TransformPrimitive2D& >(rCandidate)); + const geometry::ViewInformation2D aLastViewInformation2D(getViewInformation2D()); + + // create new local ViewInformation2D + const geometry::ViewInformation2D aViewInformation2D( + getViewInformation2D().getObjectTransformation() * rTransformCandidate.getTransformation(), + getViewInformation2D().getViewTransformation(), + getViewInformation2D().getViewport(), + getViewInformation2D().getVisualizedPage(), + getViewInformation2D().getViewTime(), + getViewInformation2D().getExtendedInformationSequence()); + updateViewInformation(aViewInformation2D); + + // proccess content + process(rTransformCandidate.getChildren()); + + // restore transformations + updateViewInformation(aLastViewInformation2D); + + break; + } + case PRIMITIVE2D_ID_SCENEPRIMITIVE2D : + { + // 2D Scene primitive containing 3D stuff; extract 2D contour in world coordinates + const primitive2d::ScenePrimitive2D& rScenePrimitive2DCandidate(static_cast< const primitive2d::ScenePrimitive2D& >(rCandidate)); + const primitive2d::Primitive2DSequence xExtracted2DSceneGeometry(rScenePrimitive2DCandidate.getGeometry2D()); + const primitive2d::Primitive2DSequence xExtracted2DSceneShadow(rScenePrimitive2DCandidate.getShadow2D(getViewInformation2D())); + + // proccess content + if(xExtracted2DSceneGeometry.hasElements()) + { + process(xExtracted2DSceneGeometry); + } + + // proccess content + if(xExtracted2DSceneShadow.hasElements()) + { + process(xExtracted2DSceneShadow); + } + + break; + } + case PRIMITIVE2D_ID_WRONGSPELLPRIMITIVE2D : + case PRIMITIVE2D_ID_MARKERARRAYPRIMITIVE2D : + case PRIMITIVE2D_ID_POINTARRAYPRIMITIVE2D : + { + // ignorable primitives + break; + } + case PRIMITIVE2D_ID_TEXTSIMPLEPORTIONPRIMITIVE2D : + case PRIMITIVE2D_ID_TEXTDECORATEDPORTIONPRIMITIVE2D : + { + // primitives who's BoundRect will be added in world coordinates + basegfx::B2DRange aRange(rCandidate.getB2DRange(getViewInformation2D())); + aRange.transform(getViewInformation2D().getObjectTransformation()); + maExtractedContour.push_back(basegfx::B2DPolyPolygon(basegfx::tools::createPolygonFromRect(aRange))); + break; + } + default : + { + // process recursively + process(rCandidate.get2DDecomposition(getViewInformation2D())); + break; + } + } + } + + } // end of namespace processor2d +} // end of namespace drawinglayer + +////////////////////////////////////////////////////////////////////////////// +// eof + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |