| /************************************************************** |
| * |
| * 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/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 |
| { |
| // convert helper stl vector of primitives to Primitive2DSequence |
| Primitive2DSequence Primitive2DVectorToPrimitive2DSequence(const Primitive2DVector& rSource, bool bInvert) |
| { |
| const sal_uInt32 nSize(rSource.size()); |
| Primitive2DSequence aRetval; |
| |
| aRetval.realloc(nSize); |
| |
| for(sal_uInt32 a(0); a < nSize; a++) |
| { |
| aRetval[bInvert ? nSize - 1 - a : a] = rSource[a]; |
| } |
| |
| // all entries taken over to Uno References as owners. To avoid |
| // errors with users of this mechanism to delete pointers to BasePrimitive2D |
| // itself, clear given vector |
| const_cast< Primitive2DVector& >(rSource).clear(); |
| |
| return aRetval; |
| } |
| |
| // 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 |
