| /************************************************************** |
| * |
| * 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_svx.hxx" |
| |
| #include <svx/sdr/contact/viewcontactofsdrpathobj.hxx> |
| #include <svx/svdopath.hxx> |
| #include <svx/sdr/primitive2d/sdrattributecreator.hxx> |
| #include <basegfx/polygon/b2dpolypolygontools.hxx> |
| #include <svx/sdr/primitive2d/sdrpathprimitive2d.hxx> |
| #include <basegfx/matrix/b2dhommatrixtools.hxx> |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| namespace sdr |
| { |
| namespace contact |
| { |
| ViewContactOfSdrPathObj::ViewContactOfSdrPathObj(SdrPathObj& rPathObj) |
| : ViewContactOfTextObj(rPathObj) |
| { |
| } |
| |
| ViewContactOfSdrPathObj::~ViewContactOfSdrPathObj() |
| { |
| } |
| |
| drawinglayer::primitive2d::Primitive2DSequence ViewContactOfSdrPathObj::createViewIndependentPrimitive2DSequence() const |
| { |
| const SfxItemSet& rItemSet = GetPathObj().GetMergedItemSet(); |
| const drawinglayer::attribute::SdrLineFillShadowTextAttribute aAttribute( |
| drawinglayer::primitive2d::createNewSdrLineFillShadowTextAttribute( |
| rItemSet, |
| GetPathObj().getText(0), |
| false)); |
| basegfx::B2DPolyPolygon aUnitPolyPolygon(GetPathObj().GetPathPoly()); |
| sal_uInt32 nPolyCount(aUnitPolyPolygon.count()); |
| sal_uInt32 nPointCount(0); |
| |
| for(sal_uInt32 a(0); a < nPolyCount; a++) |
| { |
| nPointCount += aUnitPolyPolygon.getB2DPolygon(a).count(); |
| } |
| |
| if(!nPointCount) |
| { |
| OSL_ENSURE(false, "PolyPolygon object without geometry detected, this should not be created (!)"); |
| basegfx::B2DPolygon aFallbackLine; |
| aFallbackLine.append(basegfx::B2DPoint(0.0, 0.0)); |
| aFallbackLine.append(basegfx::B2DPoint(1000.0, 1000.0)); |
| aUnitPolyPolygon = basegfx::B2DPolyPolygon(aFallbackLine); |
| |
| nPolyCount = 1; |
| } |
| |
| // prepare object transformation and unit polygon (direct model data) |
| basegfx::B2DHomMatrix aObjectMatrix; |
| const bool bIsLine( |
| !aUnitPolyPolygon.areControlPointsUsed() |
| && 1 == nPolyCount |
| && 2 == aUnitPolyPolygon.getB2DPolygon(0).count()); |
| |
| if(bIsLine) |
| { |
| // special handling for single line mode (2 points) |
| const basegfx::B2DPolygon aSubPolygon(aUnitPolyPolygon.getB2DPolygon(0)); |
| const basegfx::B2DPoint aStart(aSubPolygon.getB2DPoint(0)); |
| const basegfx::B2DPoint aEnd(aSubPolygon.getB2DPoint(1)); |
| const basegfx::B2DVector aLine(aEnd - aStart); |
| |
| // #i102548# create new unit polygon for line (horizontal) |
| basegfx::B2DPolygon aNewPolygon; |
| aNewPolygon.append(basegfx::B2DPoint(0.0, 0.0)); |
| aNewPolygon.append(basegfx::B2DPoint(1.0, 0.0)); |
| aUnitPolyPolygon.setB2DPolygon(0, aNewPolygon); |
| |
| // #i102548# fill objectMatrix with rotation and offset (no shear for lines) |
| aObjectMatrix = basegfx::tools::createScaleShearXRotateTranslateB2DHomMatrix( |
| aLine.getLength(), 1.0, |
| 0.0, |
| atan2(aLine.getY(), aLine.getX()), |
| aStart.getX(), aStart.getY()); |
| } |
| else |
| { |
| // #i102548# create unscaled, unsheared, unrotated and untranslated polygon |
| // (unit polygon) by creating the object matrix and back-transforming the polygon |
| const basegfx::B2DRange aObjectRange(basegfx::tools::getRange(aUnitPolyPolygon)); |
| const GeoStat& rGeoStat(GetPathObj().GetGeoStat()); |
| const double fWidth(aObjectRange.getWidth()); |
| const double fHeight(aObjectRange.getHeight()); |
| const double fScaleX(basegfx::fTools::equalZero(fWidth) ? 1.0 : fWidth); |
| const double fScaleY(basegfx::fTools::equalZero(fHeight) ? 1.0 : fHeight); |
| |
| aObjectMatrix = basegfx::tools::createScaleShearXRotateTranslateB2DHomMatrix( |
| fScaleX, fScaleY, |
| rGeoStat.nShearWink ? tan((36000 - rGeoStat.nShearWink) * F_PI18000) : 0.0, |
| rGeoStat.nDrehWink ? (36000 - rGeoStat.nDrehWink) * F_PI18000 : 0.0, |
| aObjectRange.getMinX(), aObjectRange.getMinY()); |
| |
| // ceate unit polygon from object's absolute path |
| basegfx::B2DHomMatrix aInverse(aObjectMatrix); |
| aInverse.invert(); |
| aUnitPolyPolygon.transform(aInverse); |
| } |
| |
| // create primitive. Always create primitives to allow the decomposition of |
| // SdrPathPrimitive2D to create needed invisible elements for HitTest and/or BoundRect |
| const drawinglayer::primitive2d::Primitive2DReference xReference( |
| new drawinglayer::primitive2d::SdrPathPrimitive2D( |
| aObjectMatrix, |
| aAttribute, |
| aUnitPolyPolygon)); |
| |
| return drawinglayer::primitive2d::Primitive2DSequence(&xReference, 1); |
| } |
| } // end of namespace contact |
| } // end of namespace sdr |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| // eof |