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Diffstat (limited to 'svx/source/sdr/contact/viewcontactofsdrpathobj.cxx')
| -rw-r--r-- | svx/source/sdr/contact/viewcontactofsdrpathobj.cxx | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/svx/source/sdr/contact/viewcontactofsdrpathobj.cxx b/svx/source/sdr/contact/viewcontactofsdrpathobj.cxx new file mode 100644 index 000000000000..bc4c500ff155 --- /dev/null +++ b/svx/source/sdr/contact/viewcontactofsdrpathobj.cxx @@ -0,0 +1,145 @@ +/************************************************************************* + * + * 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_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))); + 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 |