diff options
| -rw-r--r-- | drawinglayer/inc/drawinglayer/processor2d/linegeometryextractor2d.hxx | 74 | ||||
| -rw-r--r-- | drawinglayer/source/processor2d/linegeometryextractor2d.cxx | 152 |
2 files changed, 226 insertions, 0 deletions
diff --git a/drawinglayer/inc/drawinglayer/processor2d/linegeometryextractor2d.hxx b/drawinglayer/inc/drawinglayer/processor2d/linegeometryextractor2d.hxx new file mode 100644 index 000000000000..bcd321d2fab3 --- /dev/null +++ b/drawinglayer/inc/drawinglayer/processor2d/linegeometryextractor2d.hxx @@ -0,0 +1,74 @@ +/************************************************************************* + * + * OpenOffice.org - a multi-platform office productivity suite + * + * $RCSfile: linegeometryextractor2d.hxx,v $ + * + * $Revision: 1.1 $ + * + * last change: $Author: aw $ $Date: 2008-06-24 15:44:27 $ + * + * The Contents of this file are made available subject to + * the terms of GNU Lesser General Public License Version 2.1. + * + * + * GNU Lesser General Public License Version 2.1 + * ============================================= + * Copyright 2005 by Sun Microsystems, Inc. + * 901 San Antonio Road, Palo Alto, CA 94303, USA + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software Foundation. + * + * This library 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 for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + ************************************************************************/ + +#ifndef INCLUDED_DRAWINGLAYER_PROCESSOR2D_LINEGEOMETRYEXTRACTOR2D_HXX +#define INCLUDED_DRAWINGLAYER_PROCESSOR2D_LINEGEOMETRYEXTRACTOR2D_HXX + +#include <drawinglayer/processor2d/baseprocessor2d.hxx> +#include <basegfx/polygon/b2dpolypolygon.hxx> + +////////////////////////////////////////////////////////////////////////////// + +namespace drawinglayer +{ + namespace processor2d + { + class LineGeometryExtractor2D : public BaseProcessor2D + { + private: + basegfx::B2DPolyPolygon maExtractedHairlines; + basegfx::B2DPolyPolygon maExtractedLineFills; + + // bitfield + unsigned mbInLineGeometry : 1; + + // tooling methods + void processBasePrimitive2D(const primitive2d::BasePrimitive2D& rCandidate); + + public: + LineGeometryExtractor2D(const geometry::ViewInformation2D& rViewInformation); + virtual ~LineGeometryExtractor2D(); + + const basegfx::B2DPolyPolygon& getExtractedHairlines() const { return maExtractedHairlines; } + const basegfx::B2DPolyPolygon& getExtractedLineFills() const { return maExtractedLineFills; } + }; + } // end of namespace processor2d +} // end of namespace drawinglayer + +////////////////////////////////////////////////////////////////////////////// + +#endif // INCLUDED_DRAWINGLAYER_PROCESSOR2D_LINEGEOMETRYEXTRACTOR2D_HXX + +// eof diff --git a/drawinglayer/source/processor2d/linegeometryextractor2d.cxx b/drawinglayer/source/processor2d/linegeometryextractor2d.cxx new file mode 100644 index 000000000000..89e0999d361d --- /dev/null +++ b/drawinglayer/source/processor2d/linegeometryextractor2d.cxx @@ -0,0 +1,152 @@ +/************************************************************************* + * + * OpenOffice.org - a multi-platform office productivity suite + * + * $RCSfile: linegeometryextractor2d.cxx,v $ + * + * $Revision: 1.1 $ + * + * last change: $Author: aw $ $Date: 2008-06-24 15:44:27 $ + * + * The Contents of this file are made available subject to + * the terms of GNU Lesser General Public License Version 2.1. + * + * + * GNU Lesser General Public License Version 2.1 + * ============================================= + * Copyright 2005 by Sun Microsystems, Inc. + * 901 San Antonio Road, Palo Alto, CA 94303, USA + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software Foundation. + * + * This library 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 for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_drawinglayer.hxx" + +#include <drawinglayer/processor2d/linegeometryextractor2d.hxx> +#include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx> +#include <drawinglayer/primitive2d/polygonprimitive2d.hxx> +#include <drawinglayer/primitive2d/polypolygonprimitive2d.hxx> +#include <drawinglayer/primitive2d/transformprimitive2d.hxx> + +////////////////////////////////////////////////////////////////////////////// + +using namespace com::sun::star; + +////////////////////////////////////////////////////////////////////////////// + +namespace drawinglayer +{ + namespace processor2d + { + LineGeometryExtractor2D::LineGeometryExtractor2D(const geometry::ViewInformation2D& rViewInformation) + : BaseProcessor2D(rViewInformation), + maExtractedHairlines(), + maExtractedLineFills(), + mbInLineGeometry(false) + { + } + + LineGeometryExtractor2D::~LineGeometryExtractor2D() + { + } + + void LineGeometryExtractor2D::processBasePrimitive2D(const primitive2d::BasePrimitive2D& rCandidate) + { + switch(rCandidate.getPrimitiveID()) + { + case PRIMITIVE2D_ID_POLYGONSTROKEPRIMITIVE2D : + case PRIMITIVE2D_ID_POLYGONSTROKEARROWPRIMITIVE2D : + { + // enter a line geometry group (with or without LineEnds) + bool bOldState(mbInLineGeometry); + mbInLineGeometry = true; + process(rCandidate.get2DDecomposition(getViewInformation2D())); + mbInLineGeometry = bOldState; + break; + } + case PRIMITIVE2D_ID_POLYGONHAIRLINEPRIMITIVE2D : + { + if(mbInLineGeometry) + { + // extract hairline line geometry in world coordinates + const primitive2d::PolygonHairlinePrimitive2D& rPolygonCandidate(static_cast< const primitive2d::PolygonHairlinePrimitive2D& >(rCandidate)); + basegfx::B2DPolygon aLocalPolygon(rPolygonCandidate.getB2DPolygon()); + aLocalPolygon.transform(getViewInformation2D().getObjectTransformation()); + maExtractedHairlines.append(aLocalPolygon); + } + break; + } + case PRIMITIVE2D_ID_POLYPOLYGONCOLORPRIMITIVE2D : + { + if(mbInLineGeometry) + { + // extract filled line geometry (line with width) + const primitive2d::PolyPolygonColorPrimitive2D& rPolygonCandidate(static_cast< const primitive2d::PolyPolygonColorPrimitive2D& >(rCandidate)); + basegfx::B2DPolyPolygon aLocalPolyPolygon(rPolygonCandidate.getB2DPolyPolygon()); + aLocalPolyPolygon.transform(getViewInformation2D().getObjectTransformation()); + maExtractedLineFills.append(aLocalPolyPolygon); + } + break; + } + case PRIMITIVE2D_ID_TRANSFORMPRIMITIVE2D : + { + // remember current transformation and ViewInformation + const primitive2d::TransformPrimitive2D& rTransformCandidate(static_cast< const primitive2d::TransformPrimitive2D& >(rCandidate)); + const geometry::ViewInformation2D aLastViewInformation2D(getViewInformation2D()); + + // create new transformations for CurrentTransformation and for 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 : + case PRIMITIVE2D_ID_WRONGSPELLPRIMITIVE2D : + case PRIMITIVE2D_ID_MARKERARRAYPRIMITIVE2D : + case PRIMITIVE2D_ID_POINTARRAYPRIMITIVE2D : + case PRIMITIVE2D_ID_BITMAPPRIMITIVE2D : + case PRIMITIVE2D_ID_METAFILEPRIMITIVE2D : + case PRIMITIVE2D_ID_MASKPRIMITIVE2D : + { + // ignorable primitives + break; + } + default : + { + // process recursively + process(rCandidate.get2DDecomposition(getViewInformation2D())); + break; + } + } + } + } // end of namespace processor2d +} // end of namespace drawinglayer + +////////////////////////////////////////////////////////////////////////////// +// eof |