| /************************************************************** |
| * |
| * 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/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, |
| bool bExtractFillOnly) |
| : BaseProcessor2D(rViewInformation), |
| maExtractedContour(), |
| mbExtractFillOnly(bExtractFillOnly) |
| { |
| } |
| |
| ContourExtractor2D::~ContourExtractor2D() |
| { |
| } |
| |
| void ContourExtractor2D::processBasePrimitive2D(const primitive2d::BasePrimitive2D& rCandidate) |
| { |
| switch(rCandidate.getPrimitive2DID()) |
| { |
| case PRIMITIVE2D_ID_POLYGONHAIRLINEPRIMITIVE2D : |
| { |
| if(!mbExtractFillOnly) |
| { |
| // 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 |
