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Diffstat (limited to 'drawinglayer/source/primitive2d/baseprimitive2d.cxx')
| -rw-r--r-- | drawinglayer/source/primitive2d/baseprimitive2d.cxx | 286 |
1 files changed, 286 insertions, 0 deletions
diff --git a/drawinglayer/source/primitive2d/baseprimitive2d.cxx b/drawinglayer/source/primitive2d/baseprimitive2d.cxx new file mode 100644 index 000000000000..dffde631b8c3 --- /dev/null +++ b/drawinglayer/source/primitive2d/baseprimitive2d.cxx @@ -0,0 +1,286 @@ +/************************************************************************* + * + * OpenOffice.org - a multi-platform office productivity suite + * + * $RCSfile: baseprimitive2d.cxx,v $ + * + * $Revision: 1.6 $ + * + * last change: $Author: aw $ $Date: 2008-05-27 14:11:20 $ + * + * The Contents of this file are made available subject to + * the terms of GNU Lesser General Public License Version 2.1. + * + * + * GNU Lesser General Public License Version 2.1 + * ============================================= + * Copyright 2005 by Sun Microsystems, Inc. + * 901 San Antonio Road, Palo Alto, CA 94303, USA + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software Foundation. + * + * This library 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 for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_drawinglayer.hxx" + +#include <drawinglayer/primitive2d/baseprimitive2d.hxx> +#include <drawinglayer/geometry/viewinformation2d.hxx> +#include <basegfx/tools/canvastools.hxx> + +////////////////////////////////////////////////////////////////////////////// + +using namespace com::sun::star; + +////////////////////////////////////////////////////////////////////////////// + +namespace drawinglayer +{ + namespace primitive2d + { + BasePrimitive2D::BasePrimitive2D() + : BasePrimitive2DImplBase(m_aMutex) + { + } + + BasePrimitive2D::~BasePrimitive2D() + { + } + + bool BasePrimitive2D::operator==( const BasePrimitive2D& rPrimitive ) const + { + return (getPrimitive2DID() == rPrimitive.getPrimitive2DID()); + } + + basegfx::B2DRange BasePrimitive2D::getB2DRange(const geometry::ViewInformation2D& rViewInformation) const + { + return getB2DRangeFromPrimitive2DSequence(get2DDecomposition(rViewInformation), rViewInformation); + } + + Primitive2DSequence BasePrimitive2D::get2DDecomposition(const geometry::ViewInformation2D& /*rViewInformation*/) const + { + return Primitive2DSequence(); + } + + Primitive2DSequence SAL_CALL BasePrimitive2D::getDecomposition( const uno::Sequence< beans::PropertyValue >& rViewParameters ) throw ( uno::RuntimeException ) + { + const geometry::ViewInformation2D aViewInformation(rViewParameters); + return get2DDecomposition(aViewInformation); + } + + com::sun::star::geometry::RealRectangle2D SAL_CALL BasePrimitive2D::getRange( const uno::Sequence< beans::PropertyValue >& rViewParameters ) throw ( uno::RuntimeException ) + { + const geometry::ViewInformation2D aViewInformation(rViewParameters); + return basegfx::unotools::rectangle2DFromB2DRectangle(getB2DRange(aViewInformation)); + } + } // end of namespace primitive2d +} // end of namespace drawinglayer + +////////////////////////////////////////////////////////////////////////////// + +namespace drawinglayer +{ + namespace primitive2d + { + Primitive2DSequence BufferedDecompositionPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& /*rViewInformation*/) const + { + return Primitive2DSequence(); + } + + BufferedDecompositionPrimitive2D::BufferedDecompositionPrimitive2D() + : BasePrimitive2D(), + maBuffered2DDecomposition() + { + } + + Primitive2DSequence BufferedDecompositionPrimitive2D::get2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const + { + ::osl::MutexGuard aGuard( m_aMutex ); + + if(!getBuffered2DDecomposition().hasElements()) + { + const Primitive2DSequence aNewSequence(create2DDecomposition(rViewInformation)); + const_cast< BufferedDecompositionPrimitive2D* >(this)->setBuffered2DDecomposition(aNewSequence); + } + + return getBuffered2DDecomposition(); + } + } // end of namespace primitive2d +} // end of namespace drawinglayer + +////////////////////////////////////////////////////////////////////////////// +// tooling + +namespace drawinglayer +{ + namespace primitive2d + { + // get B2DRange from a given Primitive2DReference + basegfx::B2DRange getB2DRangeFromPrimitive2DReference(const Primitive2DReference& rCandidate, const geometry::ViewInformation2D& aViewInformation) + { + basegfx::B2DRange aRetval; + + if(rCandidate.is()) + { + // try to get C++ implementation base + const BasePrimitive2D* pCandidate(dynamic_cast< BasePrimitive2D* >(rCandidate.get())); + + if(pCandidate) + { + // use it if possible + aRetval.expand(pCandidate->getB2DRange(aViewInformation)); + } + else + { + // use UNO API call instead + const uno::Sequence< beans::PropertyValue >& rViewParameters(aViewInformation.getViewInformationSequence()); + aRetval.expand(basegfx::unotools::b2DRectangleFromRealRectangle2D(rCandidate->getRange(rViewParameters))); + } + } + + return aRetval; + } + + // get B2DRange from a given Primitive2DSequence + basegfx::B2DRange getB2DRangeFromPrimitive2DSequence(const Primitive2DSequence& rCandidate, const geometry::ViewInformation2D& aViewInformation) + { + basegfx::B2DRange aRetval; + + if(rCandidate.hasElements()) + { + const sal_Int32 nCount(rCandidate.getLength()); + + for(sal_Int32 a(0L); a < nCount; a++) + { + aRetval.expand(getB2DRangeFromPrimitive2DReference(rCandidate[a], aViewInformation)); + } + } + + return aRetval; + } + + bool arePrimitive2DReferencesEqual(const Primitive2DReference& rxA, const Primitive2DReference& rxB) + { + const sal_Bool bAIs(rxA.is()); + + if(bAIs != rxB.is()) + { + return false; + } + + if(!bAIs) + { + return true; + } + + const BasePrimitive2D* pA(dynamic_cast< const BasePrimitive2D* >(rxA.get())); + const BasePrimitive2D* pB(dynamic_cast< const BasePrimitive2D* >(rxB.get())); + const bool bAEqualZero(pA == 0L); + + if(bAEqualZero != (pB == 0L)) + { + return false; + } + + if(bAEqualZero) + { + return false; + } + + return (pA->operator==(*pB)); + } + + bool arePrimitive2DSequencesEqual(const Primitive2DSequence& rA, const Primitive2DSequence& rB) + { + const sal_Bool bAHasElements(rA.hasElements()); + + if(bAHasElements != rB.hasElements()) + { + return false; + } + + if(!bAHasElements) + { + return true; + } + + const sal_Int32 nCount(rA.getLength()); + + if(nCount != rB.getLength()) + { + return false; + } + + for(sal_Int32 a(0L); a < nCount; a++) + { + if(!arePrimitive2DReferencesEqual(rA[a], rB[a])) + { + return false; + } + } + + return true; + } + + // concatenate sequence + void appendPrimitive2DSequenceToPrimitive2DSequence(Primitive2DSequence& rDest, const Primitive2DSequence& rSource) + { + if(rSource.hasElements()) + { + if(rDest.hasElements()) + { + const sal_Int32 nSourceCount(rSource.getLength()); + const sal_Int32 nDestCount(rDest.getLength()); + const sal_Int32 nTargetCount(nSourceCount + nDestCount); + sal_Int32 nInsertPos(nDestCount); + + rDest.realloc(nTargetCount); + + for(sal_Int32 a(0L); a < nSourceCount; a++) + { + if(rSource[a].is()) + { + rDest[nInsertPos++] = rSource[a]; + } + } + + if(nInsertPos != nTargetCount) + { + rDest.realloc(nInsertPos); + } + } + else + { + rDest = rSource; + } + } + } + + // concatenate single Primitive2D + void appendPrimitive2DReferenceToPrimitive2DSequence(Primitive2DSequence& rDest, const Primitive2DReference& rSource) + { + if(rSource.is()) + { + const sal_Int32 nDestCount(rDest.getLength()); + rDest.realloc(nDestCount + 1L); + rDest[nDestCount] = rSource; + } + } + + } // end of namespace primitive2d +} // end of namespace drawinglayer + +////////////////////////////////////////////////////////////////////////////// +// eof |