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authorKurt Zenker <kz@openoffice.org>2008-04-04 15:04:07 +0000
committerKurt Zenker <kz@openoffice.org>2008-04-04 15:04:07 +0000
commitce4dcfd233a93c23fffa45199dc9f1a1c47554c5 (patch)
tree33f8258626e8556fb72dbaf35a9743b0701c98ff /basegfx/source/tools
parent3efe68473fb1d04b879f80fe175af3d52cbc1a15 (diff)
INTEGRATION: CWS pdfimport (1.1.6); FILE ADDED
2008/01/25 08:32:18 akhva 1.1.6.2: #i80825# resync 2007/06/27 09:22:37 akhva 1.1.6.1: file unopolypolygon.cxx was added on branch cws_src680_pdfimport on 2008-01-25 08:32:18 +0000
Diffstat (limited to 'basegfx/source/tools')
-rwxr-xr-xbasegfx/source/tools/unopolypolygon.cxx496
1 files changed, 496 insertions, 0 deletions
diff --git a/basegfx/source/tools/unopolypolygon.cxx b/basegfx/source/tools/unopolypolygon.cxx
new file mode 100755
index 000000000000..bfc46fa39c51
--- /dev/null
+++ b/basegfx/source/tools/unopolypolygon.cxx
@@ -0,0 +1,496 @@
+/*************************************************************************
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * $RCSfile: unopolypolygon.cxx,v $
+ *
+ * $Revision: 1.2 $
+ *
+ * last change: $Author: kz $ $Date: 2008-04-04 16:04:07 $
+ *
+ * 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_basegfx.hxx"
+
+#include <com/sun/star/geometry/AffineMatrix2D.hpp>
+#include <com/sun/star/rendering/RenderState.hpp>
+#include <com/sun/star/rendering/ViewState.hpp>
+#include <com/sun/star/rendering/XCanvas.hpp>
+#include <com/sun/star/rendering/CompositeOperation.hpp>
+
+#include <basegfx/matrix/b2dhommatrix.hxx>
+#include <basegfx/range/b2drange.hxx>
+#include <basegfx/range/b2drectangle.hxx>
+#include <basegfx/point/b2dpoint.hxx>
+#include <basegfx/tools/canvastools.hxx>
+#include <basegfx/polygon/b2dpolygon.hxx>
+#include <basegfx/polygon/b2dpolypolygontools.hxx>
+
+#include <basegfx/tools/unopolypolygon.hxx>
+
+
+using namespace ::com::sun::star;
+
+namespace basegfx
+{
+namespace unotools
+{
+ UnoPolyPolygon::UnoPolyPolygon( const B2DPolyPolygon& rPolyPoly ) :
+ UnoPolyPolygonBase( m_aMutex ),
+ maPolyPoly( rPolyPoly ),
+ meFillRule( rendering::FillRule_NON_ZERO )
+ {
+ // or else races will haunt us.
+ maPolyPoly.makeUnique();
+ }
+
+ void SAL_CALL UnoPolyPolygon::addPolyPolygon(
+ const geometry::RealPoint2D& position,
+ const uno::Reference< rendering::XPolyPolygon2D >& polyPolygon ) throw (lang::IllegalArgumentException,uno::RuntimeException)
+ {
+ osl::MutexGuard const guard( m_aMutex );
+ modifying();
+
+ // TODO(F1): Correctly fulfill the UNO API
+ // specification. This will probably result in a vector of
+ // poly-polygons to be stored in this object.
+
+ const sal_Int32 nPolys( polyPolygon->getNumberOfPolygons() );
+
+ if( !polyPolygon.is() || !nPolys )
+ {
+ // invalid or empty polygon - nothing to do.
+ return;
+ }
+
+ B2DPolyPolygon aSrcPoly;
+ const UnoPolyPolygon* pSrc( dynamic_cast< UnoPolyPolygon* >(polyPolygon.get()) );
+
+ // try to extract polygon data from interface. First,
+ // check whether it's the same implementation object,
+ // which we can tunnel then.
+ if( pSrc )
+ {
+ aSrcPoly = pSrc->getPolyPolygon();
+ }
+ else
+ {
+ // not a known implementation object - try data source
+ // interfaces
+ uno::Reference< rendering::XBezierPolyPolygon2D > xBezierPoly(
+ polyPolygon,
+ uno::UNO_QUERY );
+
+ if( xBezierPoly.is() )
+ {
+ aSrcPoly = unotools::polyPolygonFromBezier2DSequenceSequence(
+ xBezierPoly->getBezierSegments( 0,
+ nPolys,
+ 0,
+ -1 ) );
+ }
+ else
+ {
+ uno::Reference< rendering::XLinePolyPolygon2D > xLinePoly(
+ polyPolygon,
+ uno::UNO_QUERY );
+
+ // no implementation class and no data provider
+ // found - contract violation.
+ if( !xLinePoly.is() )
+ throw lang::IllegalArgumentException(
+ ::rtl::OUString(
+ RTL_CONSTASCII_USTRINGPARAM(
+ "UnoPolyPolygon::addPolyPolygon(): Invalid input "
+ "poly-polygon, cannot retrieve vertex data")),
+ static_cast<cppu::OWeakObject*>(this), 1);
+
+ aSrcPoly = unotools::polyPolygonFromPoint2DSequenceSequence(
+ xLinePoly->getPoints( 0,
+ nPolys,
+ 0,
+ -1 ) );
+ }
+ }
+
+ const B2DRange aBounds( tools::getRange( aSrcPoly ) );
+ const B2DVector aOffset( unotools::b2DPointFromRealPoint2D( position ) -
+ aBounds.getMinimum() );
+
+ if( !aOffset.equalZero() )
+ {
+ B2DHomMatrix aTranslate;
+ aTranslate.translate( aOffset.getX(), aOffset.getY() );
+
+ aSrcPoly.transform( aTranslate );
+ }
+
+ maPolyPoly.append( aSrcPoly );
+ }
+
+ sal_Int32 SAL_CALL UnoPolyPolygon::getNumberOfPolygons() throw (uno::RuntimeException)
+ {
+ osl::MutexGuard const guard( m_aMutex );
+ return maPolyPoly.count();
+ }
+
+ sal_Int32 SAL_CALL UnoPolyPolygon::getNumberOfPolygonPoints(
+ sal_Int32 polygon ) throw (lang::IndexOutOfBoundsException,uno::RuntimeException)
+ {
+ osl::MutexGuard const guard( m_aMutex );
+ checkIndex( polygon );
+
+ return maPolyPoly.getB2DPolygon(polygon).count();
+ }
+
+ rendering::FillRule SAL_CALL UnoPolyPolygon::getFillRule() throw (uno::RuntimeException)
+ {
+ osl::MutexGuard const guard( m_aMutex );
+ return meFillRule;
+ }
+
+ void SAL_CALL UnoPolyPolygon::setFillRule(
+ rendering::FillRule fillRule ) throw (uno::RuntimeException)
+ {
+ osl::MutexGuard const guard( m_aMutex );
+ modifying();
+
+ meFillRule = fillRule;
+ }
+
+ sal_Bool SAL_CALL UnoPolyPolygon::isClosed(
+ sal_Int32 index ) throw (lang::IndexOutOfBoundsException,uno::RuntimeException)
+ {
+ osl::MutexGuard const guard( m_aMutex );
+ checkIndex( index );
+
+ return maPolyPoly.getB2DPolygon(index).isClosed();
+ }
+
+ void SAL_CALL UnoPolyPolygon::setClosed(
+ sal_Int32 index,
+ sal_Bool closedState ) throw (lang::IndexOutOfBoundsException,uno::RuntimeException)
+ {
+ osl::MutexGuard const guard( m_aMutex );
+ modifying();
+
+ if( index == -1L )
+ {
+ // set all
+ maPolyPoly.setClosed( closedState );
+ }
+ else
+ {
+ checkIndex( index );
+
+ // fetch referenced polygon, change state
+ B2DPolygon aTmp( maPolyPoly.getB2DPolygon(index) );
+ aTmp.setClosed( closedState );
+
+ // set back to container
+ maPolyPoly.setB2DPolygon( index, aTmp );
+ }
+ }
+
+ uno::Sequence< uno::Sequence< geometry::RealPoint2D > > SAL_CALL UnoPolyPolygon::getPoints(
+ sal_Int32 nPolygonIndex,
+ sal_Int32 nNumberOfPolygons,
+ sal_Int32 nPointIndex,
+ sal_Int32 nNumberOfPoints ) throw (lang::IndexOutOfBoundsException,uno::RuntimeException)
+ {
+ osl::MutexGuard const guard( m_aMutex );
+
+ return unotools::pointSequenceSequenceFromB2DPolyPolygon(
+ getSubsetPolyPolygon( nPolygonIndex,
+ nNumberOfPolygons,
+ nPointIndex,
+ nNumberOfPoints ) );
+ }
+
+ void SAL_CALL UnoPolyPolygon::setPoints(
+ const uno::Sequence< uno::Sequence< geometry::RealPoint2D > >& points,
+ sal_Int32 nPolygonIndex ) throw (lang::IndexOutOfBoundsException,uno::RuntimeException)
+ {
+ osl::MutexGuard const guard( m_aMutex );
+ modifying();
+
+ const B2DPolyPolygon& rNewPolyPoly(
+ unotools::polyPolygonFromPoint2DSequenceSequence( points ) );
+
+ if( nPolygonIndex == -1 )
+ {
+ maPolyPoly = rNewPolyPoly;
+ }
+ else
+ {
+ checkIndex( nPolygonIndex );
+
+ maPolyPoly.insert( nPolygonIndex, rNewPolyPoly );
+ }
+ }
+
+ geometry::RealPoint2D SAL_CALL UnoPolyPolygon::getPoint(
+ sal_Int32 nPolygonIndex,
+ sal_Int32 nPointIndex ) throw (lang::IndexOutOfBoundsException,uno::RuntimeException)
+ {
+ osl::MutexGuard const guard( m_aMutex );
+ checkIndex( nPolygonIndex );
+
+ const B2DPolygon& rPoly( maPolyPoly.getB2DPolygon( nPolygonIndex ) );
+
+ if( nPointIndex < 0 || nPointIndex >= static_cast<sal_Int32>(rPoly.count()) )
+ throw lang::IndexOutOfBoundsException();
+
+ return unotools::point2DFromB2DPoint( rPoly.getB2DPoint( nPointIndex ) );
+ }
+
+ void SAL_CALL UnoPolyPolygon::setPoint(
+ const geometry::RealPoint2D& point,
+ sal_Int32 nPolygonIndex,
+ sal_Int32 nPointIndex ) throw (lang::IndexOutOfBoundsException,uno::RuntimeException)
+ {
+ osl::MutexGuard const guard( m_aMutex );
+ checkIndex( nPolygonIndex );
+ modifying();
+
+ B2DPolygon aPoly( maPolyPoly.getB2DPolygon( nPolygonIndex ) );
+
+ if( nPointIndex < 0 || nPointIndex >= static_cast<sal_Int32>(aPoly.count()) )
+ throw lang::IndexOutOfBoundsException();
+
+ aPoly.setB2DPoint( nPointIndex,
+ unotools::b2DPointFromRealPoint2D( point ) );
+ maPolyPoly.setB2DPolygon( nPolygonIndex, aPoly );
+ }
+
+ uno::Sequence< uno::Sequence< geometry::RealBezierSegment2D > > SAL_CALL UnoPolyPolygon::getBezierSegments(
+ sal_Int32 nPolygonIndex,
+ sal_Int32 nNumberOfPolygons,
+ sal_Int32 nPointIndex,
+ sal_Int32 nNumberOfPoints ) throw (lang::IndexOutOfBoundsException, uno::RuntimeException)
+ {
+ osl::MutexGuard const guard( m_aMutex );
+ return unotools::bezierSequenceSequenceFromB2DPolyPolygon(
+ getSubsetPolyPolygon( nPolygonIndex,
+ nNumberOfPolygons,
+ nPointIndex,
+ nNumberOfPoints ) );
+ }
+
+ void SAL_CALL UnoPolyPolygon::setBezierSegments(
+ const uno::Sequence< uno::Sequence< geometry::RealBezierSegment2D > >& points,
+ sal_Int32 nPolygonIndex ) throw (lang::IndexOutOfBoundsException,
+ uno::RuntimeException)
+ {
+ osl::MutexGuard const guard( m_aMutex );
+ modifying();
+ const B2DPolyPolygon& rNewPolyPoly(
+ unotools::polyPolygonFromBezier2DSequenceSequence( points ) );
+
+ if( nPolygonIndex == -1 )
+ {
+ maPolyPoly = rNewPolyPoly;
+ }
+ else
+ {
+ checkIndex( nPolygonIndex );
+
+ maPolyPoly.insert( nPolygonIndex, rNewPolyPoly );
+ }
+ }
+
+ geometry::RealBezierSegment2D SAL_CALL UnoPolyPolygon::getBezierSegment( sal_Int32 nPolygonIndex,
+ sal_Int32 nPointIndex ) throw (lang::IndexOutOfBoundsException,
+ uno::RuntimeException)
+ {
+ osl::MutexGuard const guard( m_aMutex );
+ checkIndex( nPolygonIndex );
+
+ const B2DPolygon& rPoly( maPolyPoly.getB2DPolygon( nPolygonIndex ) );
+ const sal_uInt32 nPointCount(rPoly.count());
+
+ if( nPointIndex < 0 || nPointIndex >= static_cast<sal_Int32>(nPointCount) )
+ throw lang::IndexOutOfBoundsException();
+
+ const B2DPoint& rPt( rPoly.getB2DPoint( nPointIndex ) );
+ const B2DPoint& rCtrl0( rPoly.getNextControlPoint(nPointIndex) );
+ const B2DPoint& rCtrl1( rPoly.getPrevControlPoint((nPointIndex + 1) % nPointCount) );
+
+ return geometry::RealBezierSegment2D( rPt.getX(),
+ rPt.getY(),
+ rCtrl0.getX(),
+ rCtrl0.getY(),
+ rCtrl1.getX(),
+ rCtrl1.getY() );
+ }
+
+ void SAL_CALL UnoPolyPolygon::setBezierSegment( const geometry::RealBezierSegment2D& segment,
+ sal_Int32 nPolygonIndex,
+ sal_Int32 nPointIndex ) throw (lang::IndexOutOfBoundsException,
+ uno::RuntimeException)
+ {
+ osl::MutexGuard const guard( m_aMutex );
+ checkIndex( nPolygonIndex );
+ modifying();
+
+ B2DPolygon aPoly( maPolyPoly.getB2DPolygon( nPolygonIndex ) );
+ const sal_uInt32 nPointCount(aPoly.count());
+
+ if( nPointIndex < 0 || nPointIndex >= static_cast<sal_Int32>(nPointCount) )
+ throw lang::IndexOutOfBoundsException();
+
+ aPoly.setB2DPoint( nPointIndex,
+ B2DPoint( segment.Px,
+ segment.Py ) );
+ aPoly.setNextControlPoint(nPointIndex,
+ B2DPoint(segment.C1x, segment.C1y));
+ aPoly.setPrevControlPoint((nPointIndex + 1) % nPointCount,
+ B2DPoint(segment.C2x, segment.C2y));
+
+ maPolyPoly.setB2DPolygon( nPolygonIndex, aPoly );
+ }
+
+ B2DPolyPolygon UnoPolyPolygon::getSubsetPolyPolygon(
+ sal_Int32 nPolygonIndex,
+ sal_Int32 nNumberOfPolygons,
+ sal_Int32 nPointIndex,
+ sal_Int32 nNumberOfPoints ) const
+ {
+ osl::MutexGuard const guard( m_aMutex );
+ checkIndex( nPolygonIndex );
+
+ const sal_Int32 nPolyCount( maPolyPoly.count() );
+
+ // check for "full polygon" case
+ if( !nPolygonIndex &&
+ !nPointIndex &&
+ nNumberOfPolygons == nPolyCount &&
+ nNumberOfPoints == -1 )
+ {
+ return maPolyPoly;
+ }
+
+ B2DPolyPolygon aSubsetPoly;
+
+ // create temporary polygon (as an extract from maPoly,
+ // which contains the requested subset)
+ for( sal_Int32 i=nPolygonIndex; i<nNumberOfPolygons; ++i )
+ {
+ checkIndex(i);
+
+ const B2DPolygon& rCurrPoly( maPolyPoly.getB2DPolygon(i) );
+
+ sal_Int32 nFirstPoint(0);
+ sal_Int32 nLastPoint(nPolyCount-1);
+
+ if( nPointIndex && i==nPolygonIndex )
+ {
+ // very first polygon - respect nPointIndex, if
+ // not zero
+
+ // empty polygon - impossible to specify _any_
+ // legal value except 0 here!
+ if( !nPolyCount && nPointIndex )
+ throw lang::IndexOutOfBoundsException();
+
+ nFirstPoint = nPointIndex;
+ }
+
+ if( i==nNumberOfPolygons-1 && nNumberOfPoints != -1 )
+ {
+ // very last polygon - respect nNumberOfPoints
+
+ // empty polygon - impossible to specify _any_
+ // legal value except -1 here!
+ if( !nPolyCount )
+ throw lang::IndexOutOfBoundsException();
+
+ nLastPoint = nFirstPoint+nNumberOfPoints;
+ }
+
+ if( !nPolyCount )
+ {
+ // empty polygon - index checks already performed
+ // above, now simply append empty polygon
+ aSubsetPoly.append( rCurrPoly );
+ }
+ else
+ {
+ if( nFirstPoint < 0 || nFirstPoint >= nPolyCount )
+ throw lang::IndexOutOfBoundsException();
+
+ if( nLastPoint < 0 || nLastPoint >= nPolyCount )
+ throw lang::IndexOutOfBoundsException();
+
+ B2DPolygon aTmp;
+ for( sal_Int32 j=nFirstPoint; j<nLastPoint; ++j )
+ aTmp.append( rCurrPoly.getB2DPoint(j) );
+
+ aSubsetPoly.append( aTmp );
+ }
+ }
+
+ return aSubsetPoly;
+ }
+
+ B2DPolyPolygon UnoPolyPolygon::getPolyPolygonUnsafe() const
+ {
+ return maPolyPoly;
+ }
+
+#define IMPLEMENTATION_NAME "gfx::internal::UnoPolyPolygon"
+#define SERVICE_NAME "com.sun.star.rendering.PolyPolygon2D"
+ ::rtl::OUString SAL_CALL UnoPolyPolygon::getImplementationName() throw( uno::RuntimeException )
+ {
+ return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( IMPLEMENTATION_NAME ) );
+ }
+
+ sal_Bool SAL_CALL UnoPolyPolygon::supportsService( const ::rtl::OUString& ServiceName ) throw( uno::RuntimeException )
+ {
+ return ServiceName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( SERVICE_NAME ) );
+ }
+
+ uno::Sequence< ::rtl::OUString > SAL_CALL UnoPolyPolygon::getSupportedServiceNames() throw( uno::RuntimeException )
+ {
+ uno::Sequence< ::rtl::OUString > aRet(1);
+ aRet[0] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM ( SERVICE_NAME ) );
+
+ return aRet;
+ }
+
+ B2DPolyPolygon UnoPolyPolygon::getPolyPolygon() const
+ {
+ osl::MutexGuard const guard( m_aMutex );
+
+ // detach result from us
+ B2DPolyPolygon aRet( maPolyPoly );
+ aRet.makeUnique();
+ return aRet;
+ }
+
+}
+}