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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: viewcontactofsdrpathobj.cxx,v $
*
* $Revision: 1.2 $
*
* 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 <svx/sdr/attribute/sdrallattribute.hxx>
#include <basegfx/polygon/b2dpolypolygontools.hxx>
#include <svx/sdr/primitive2d/sdrpathprimitive2d.hxx>
//////////////////////////////////////////////////////////////////////////////
namespace sdr
{
namespace contact
{
ViewContactOfSdrPathObj::ViewContactOfSdrPathObj(SdrPathObj& rPathObj)
: ViewContactOfTextObj(rPathObj)
{
}
ViewContactOfSdrPathObj::~ViewContactOfSdrPathObj()
{
}
drawinglayer::primitive2d::Primitive2DSequence ViewContactOfSdrPathObj::createViewIndependentPrimitive2DSequence() const
{
drawinglayer::primitive2d::Primitive2DSequence xRetval;
const SfxItemSet& rItemSet = GetPathObj().GetMergedItemSet();
SdrText* pSdrText = GetPathObj().getText(0);
if(pSdrText)
{
drawinglayer::attribute::SdrLineFillShadowTextAttribute* pAttribute = drawinglayer::primitive2d::createNewSdrLineFillShadowTextAttribute(rItemSet, *pSdrText);
if(pAttribute)
{
if(pAttribute->isVisible())
{
// prepare object transformation and unit polygon (direct model data)
::basegfx::B2DHomMatrix aObjectMatrix;
::basegfx::B2DPolyPolygon aUnitPolyPolygon(GetPathObj().GetPathPoly());
const bool bIsLine(
!aUnitPolyPolygon.areControlPointsUsed()
&& 1L == aUnitPolyPolygon.count()
&& 2L == aUnitPolyPolygon.getB2DPolygon(0L).count());
if(bIsLine)
{
// special handling for single line mode (2 points)
const ::basegfx::B2DPolygon aSubPolygon(aUnitPolyPolygon.getB2DPolygon(0L));
const ::basegfx::B2DPoint aStart(aSubPolygon.getB2DPoint(0L));
const ::basegfx::B2DPoint aEnd(aSubPolygon.getB2DPoint(1L));
const ::basegfx::B2DVector aLine(aEnd - aStart);
// create new polygon
::basegfx::B2DPolygon aNewPolygon;
aNewPolygon.append(::basegfx::B2DPoint(0.0, 0.0));
aNewPolygon.append(::basegfx::B2DPoint(aLine.getLength(), 0.0));
aUnitPolyPolygon.setB2DPolygon(0L, aNewPolygon);
// fill objectMatrix with rotation and offset (no shear for lines, scale in polygon)
aObjectMatrix.rotate(atan2(aLine.getY(), aLine.getX()));
aObjectMatrix.translate(aStart.getX(), aStart.getY());
}
else
{
// create scaled, but unsheared, unrotated and untranslated polygon
// by creating the object matrix and back-transforming the polygon
const ::basegfx::B2DRange aObjectRange(::basegfx::tools::getRange(aUnitPolyPolygon));
const GeoStat& rGeoStat(GetPathObj().GetGeoStat());
aObjectMatrix.shearX(tan((36000 - rGeoStat.nShearWink) * F_PI18000));
aObjectMatrix.rotate((36000 - rGeoStat.nDrehWink) * F_PI18000);
aObjectMatrix.translate(aObjectRange.getMinX(), aObjectRange.getMinY());
// ceate scaled unit polygon from object's absolute path
::basegfx::B2DHomMatrix aInverse(aObjectMatrix);
aInverse.invert();
aUnitPolyPolygon.transform(aInverse);
}
// create primitive
const drawinglayer::primitive2d::Primitive2DReference xReference(
new drawinglayer::primitive2d::SdrPathPrimitive2D(aObjectMatrix, *pAttribute, aUnitPolyPolygon));
xRetval = drawinglayer::primitive2d::Primitive2DSequence(&xReference, 1);
}
delete pAttribute;
}
}
return xRetval;
}
} // end of namespace contact
} // end of namespace sdr
//////////////////////////////////////////////////////////////////////////////
// eof
|
