| /************************************************************** |
| * |
| * 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_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.getPrimitive2DID()) |
| { |
| 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.push_back(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.push_back(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 |
