/src/libreoffice/basegfx/source/tools/canvastools.cxx

Source (jump to first uncovered line)
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   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 .
 */

#include <com/sun/star/geometry/RealSize2D.hpp>
#include <com/sun/star/geometry/RealPoint2D.hpp>
#include <com/sun/star/geometry/RealRectangle2D.hpp>
#include <com/sun/star/geometry/RealRectangle3D.hpp>
#include <com/sun/star/geometry/RealBezierSegment2D.hpp>
#include <com/sun/star/geometry/AffineMatrix2D.hpp>
#include <com/sun/star/geometry/AffineMatrix3D.hpp>
#include <com/sun/star/geometry/IntegerSize2D.hpp>
#include <com/sun/star/geometry/IntegerRectangle2D.hpp>
#include <com/sun/star/lang/IllegalArgumentException.hpp>
#include <com/sun/star/rendering/XPolyPolygon2D.hpp>
#include <com/sun/star/rendering/XGraphicDevice.hpp>
#include <com/sun/star/awt/Rectangle.hpp>
#include <basegfx/utils/unopolypolygon.hxx>
#include <basegfx/matrix/b2dhommatrix.hxx>
#include <basegfx/matrix/b3dhommatrix.hxx>
#include <basegfx/point/b2dpoint.hxx>
#include <basegfx/vector/b2dsize.hxx>
#include <basegfx/vector/b2ivector.hxx>
#include <basegfx/range/b3drange.hxx>
#include <basegfx/range/b2irange.hxx>
#include <basegfx/polygon/b2dpolygon.hxx>
#include <basegfx/polygon/b2dpolypolygon.hxx>
#include <basegfx/utils/canvastools.hxx>

using namespace ::com::sun::star;

namespace basegfx::unotools
{
        namespace
        {
            uno::Sequence< geometry::RealBezierSegment2D > bezierSequenceFromB2DPolygon(const ::basegfx::B2DPolygon& rPoly)
            {
                const sal_uInt32 nPointCount(rPoly.count());
                uno::Sequence< geometry::RealBezierSegment2D > outputSequence(nPointCount);
                geometry::RealBezierSegment2D* pOutput = outputSequence.getArray();

                // fill sequences and imply closed polygon on this implementation layer
                for(sal_uInt32 a(0); a < nPointCount; a++)
                {
                    const basegfx::B2DPoint aStart(rPoly.getB2DPoint(a));
                    const basegfx::B2DPoint aControlA(rPoly.getNextControlPoint(a));
                    const basegfx::B2DPoint aControlB(rPoly.getPrevControlPoint((a + 1) % nPointCount));

                    pOutput[a] = geometry::RealBezierSegment2D(
                        aStart.getX(), aStart.getY(),
                        aControlA.getX(), aControlA.getY(),
                        aControlB.getX(), aControlB.getY());
                }

                return outputSequence;
            }

            uno::Sequence< geometry::RealPoint2D > pointSequenceFromB2DPolygon( const ::basegfx::B2DPolygon& rPoly )
            {
                const sal_uInt32 nNumPoints( rPoly.count() );

                uno::Sequence< geometry::RealPoint2D > outputSequence( nNumPoints );
                geometry::RealPoint2D* pOutput = outputSequence.getArray();

                // fill sequence from polygon
                sal_uInt32 i;
                for( i=0; i<nNumPoints; ++i )
                {
                    const ::basegfx::B2DPoint   aPoint( rPoly.getB2DPoint(i) );

                    pOutput[i] = geometry::RealPoint2D( aPoint.getX(),
                                                        aPoint.getY() );
                }

                return outputSequence;
            }
        }

        uno::Sequence< uno::Sequence< geometry::RealBezierSegment2D > > bezierSequenceSequenceFromB2DPolyPolygon( const ::basegfx::B2DPolyPolygon& rPolyPoly )
        {
            const sal_uInt32 nNumPolies( rPolyPoly.count() );
            sal_uInt32 i;

            uno::Sequence< uno::Sequence< geometry::RealBezierSegment2D > > outputSequence( nNumPolies );
            uno::Sequence< geometry::RealBezierSegment2D >* pOutput = outputSequence.getArray();

            for( i=0; i<nNumPolies; ++i )
            {
                pOutput[i] = bezierSequenceFromB2DPolygon( rPolyPoly.getB2DPolygon(i) );
            }

            return outputSequence;
        }

        uno::Sequence< uno::Sequence< geometry::RealPoint2D > > pointSequenceSequenceFromB2DPolyPolygon( const ::basegfx::B2DPolyPolygon& rPolyPoly  )
        {
            const sal_uInt32 nNumPolies( rPolyPoly.count() );
            sal_uInt32 i;

            uno::Sequence< uno::Sequence< geometry::RealPoint2D > > outputSequence( nNumPolies );
            uno::Sequence< geometry::RealPoint2D >* pOutput = outputSequence.getArray();

            for( i=0; i<nNumPolies; ++i )
            {
                pOutput[i] = pointSequenceFromB2DPolygon( rPolyPoly.getB2DPolygon(i) );
            }

            return outputSequence;
        }

        uno::Reference< rendering::XPolyPolygon2D > xPolyPolygonFromB2DPolygon( const uno::Reference< rendering::XGraphicDevice >&  xGraphicDevice,
                                                                                const ::basegfx::B2DPolygon&                        rPoly    )
        {
            uno::Reference< rendering::XPolyPolygon2D > xRes;

            if( !xGraphicDevice.is() )
                return xRes;

            if( rPoly.areControlPointsUsed() )
            {
                uno::Sequence< uno::Sequence< geometry::RealBezierSegment2D > > outputSequence{ bezierSequenceFromB2DPolygon( rPoly )};

                xRes = xGraphicDevice->createCompatibleBezierPolyPolygon( outputSequence );
            }
            else
            {
                uno::Sequence< uno::Sequence< geometry::RealPoint2D > > outputSequence{
                 pointSequenceFromB2DPolygon( rPoly )};

                xRes = xGraphicDevice->createCompatibleLinePolyPolygon( outputSequence );
            }

            if( xRes.is() && rPoly.isClosed() )
                xRes->setClosed( 0, true );

            return xRes;
        }

        uno::Reference< rendering::XPolyPolygon2D > xPolyPolygonFromB2DPolyPolygon( const uno::Reference< rendering::XGraphicDevice >&  xGraphicDevice,
                                                                                    const ::basegfx::B2DPolyPolygon&                    rPolyPoly    )
        {
            uno::Reference< rendering::XPolyPolygon2D > xRes;

            if( !xGraphicDevice.is() )
                return xRes;

            const sal_uInt32 nNumPolies( rPolyPoly.count() );
            sal_uInt32 i;

            if( rPolyPoly.areControlPointsUsed() )
            {
                xRes = xGraphicDevice->createCompatibleBezierPolyPolygon(
                              bezierSequenceSequenceFromB2DPolyPolygon( rPolyPoly ) );
            }
            else
            {
                xRes = xGraphicDevice->createCompatibleLinePolyPolygon(
                              pointSequenceSequenceFromB2DPolyPolygon( rPolyPoly ) );
            }

            for( i=0; i<nNumPolies; ++i )
            {
                xRes->setClosed( i, rPolyPoly.getB2DPolygon(i).isClosed() );
            }

            return xRes;
        }

        ::basegfx::B2DPolygon polygonFromPoint2DSequence( const uno::Sequence< geometry::RealPoint2D >& points )
        {
            const sal_Int32 nCurrSize( points.getLength() );

            ::basegfx::B2DPolygon aPoly;

            for( sal_Int32 nCurrPoint=0; nCurrPoint<nCurrSize; ++nCurrPoint )
                aPoly.append( b2DPointFromRealPoint2D( points[nCurrPoint] ) );

            return aPoly;
        }

        ::basegfx::B2DPolyPolygon polyPolygonFromPoint2DSequenceSequence( const uno::Sequence< uno::Sequence< geometry::RealPoint2D > >& points )
        {
            ::basegfx::B2DPolyPolygon aRes;

            for( const auto & p : points )
            {
                aRes.append( polygonFromPoint2DSequence( p ) );
            }

            return aRes;
        }

        ::basegfx::B2DPolygon polygonFromBezier2DSequence( const uno::Sequence< geometry::RealBezierSegment2D >& curves )
        {
            const sal_Int32 nSize(curves.getLength());
            basegfx::B2DPolygon aRetval;

            if(nSize)
            {
                // prepare start with providing a start point. Use the first point from
                // the sequence for this
                const geometry::RealBezierSegment2D& rFirstSegment(curves[0]); // #i79917# first segment, not last
                aRetval.append(basegfx::B2DPoint(rFirstSegment.Px, rFirstSegment.Py));

                for(sal_Int32 a(0); a < nSize; a++)
                {
                    const geometry::RealBezierSegment2D& rCurrSegment(curves[a]);
                    const geometry::RealBezierSegment2D& rNextSegment(curves[(a + 1) % nSize]);

                    // append curved edge with the control points and the next point
                    aRetval.appendBezierSegment(
                        basegfx::B2DPoint(rCurrSegment.C1x, rCurrSegment.C1y),
                        basegfx::B2DPoint(rCurrSegment.C2x, rCurrSegment.C2y), // #i79917# Argh! An x for an y!!
                        basegfx::B2DPoint(rNextSegment.Px, rNextSegment.Py));
                }

                // rescue the control point and remove the now double-added point
                aRetval.setPrevControlPoint(0, aRetval.getPrevControlPoint(aRetval.count() - 1));
                aRetval.remove(aRetval.count() - 1);
            }

            return aRetval;
        }

        ::basegfx::B2DPolyPolygon polyPolygonFromBezier2DSequenceSequence( const uno::Sequence< uno::Sequence< geometry::RealBezierSegment2D > >& curves )
        {
            ::basegfx::B2DPolyPolygon aRes;

            for( const auto & c : curves )
            {
                aRes.append( polygonFromBezier2DSequence( c ) );
            }

            return aRes;
        }

        ::basegfx::B2DPolyPolygon b2DPolyPolygonFromXPolyPolygon2D( const uno::Reference< rendering::XPolyPolygon2D >& xPoly )
        {
            ::basegfx::unotools::UnoPolyPolygon* pPolyImpl =
                dynamic_cast< ::basegfx::unotools::UnoPolyPolygon* >( xPoly.get() );

            if( pPolyImpl )
            {
                return pPolyImpl->getPolyPolygon();
            }
            else
            {
                // not a known implementation object - try data source
                // interfaces
                const sal_Int32 nPolys( xPoly->getNumberOfPolygons() );

                uno::Reference< rendering::XBezierPolyPolygon2D > xBezierPoly(
                    xPoly,
                    uno::UNO_QUERY );

                if( xBezierPoly.is() )
                {
                    return ::basegfx::unotools::polyPolygonFromBezier2DSequenceSequence(
                        xBezierPoly->getBezierSegments( 0,
                                                        nPolys,
                                                        0,
                                                        -1 ) );
                }
                else
                {
                    uno::Reference< rendering::XLinePolyPolygon2D > xLinePoly(
                        xPoly,
                        uno::UNO_QUERY );

                    // no implementation class and no data provider
                    // found - contract violation.
                    if( !xLinePoly.is() )
                    {
                        throw lang::IllegalArgumentException(
                            u"basegfx::unotools::b2DPolyPolygonFromXPolyPolygon2D(): Invalid input"
                            "poly-polygon, cannot retrieve vertex data"_ustr,
                            uno::Reference< uno::XInterface >(),
                            0 );
                    }

                    return ::basegfx::unotools::polyPolygonFromPoint2DSequenceSequence(
                        xLinePoly->getPoints( 0,
                                              nPolys,
                                              0,
                                              -1 ));
                }
            }
        }

        ::basegfx::B2DHomMatrix& homMatrixFromAffineMatrix( ::basegfx::B2DHomMatrix&        output,
                                                            const geometry::AffineMatrix2D& input )
        {
            // ensure last row is [0,0,1] (and optimized away)
            output.identity();

            output.set(0,0, input.m00);
            output.set(0,1, input.m01);
            output.set(0,2, input.m02);
            output.set(1,0, input.m10);
            output.set(1,1, input.m11);
            output.set(1,2, input.m12);

            return output;
        }

        ::basegfx::B3DHomMatrix homMatrixFromAffineMatrix3D( const ::css::geometry::AffineMatrix3D& input )
        {
            ::basegfx::B3DHomMatrix output;

            output.set(0,0, input.m00);
            output.set(0,1, input.m01);
            output.set(0,2, input.m02);
            output.set(0,3, input.m03);

            output.set(1,0, input.m10);
            output.set(1,1, input.m11);
            output.set(1,2, input.m12);
            output.set(1,3, input.m13);

            output.set(2,0, input.m20);
            output.set(2,1, input.m21);
            output.set(2,2, input.m22);
            output.set(2,3, input.m23);

            return output;
        }

        geometry::AffineMatrix2D& affineMatrixFromHomMatrix( geometry::AffineMatrix2D&      output,
                                                             const ::basegfx::B2DHomMatrix& input)
        {
            output.m00 = input.get(0,0);
            output.m01 = input.get(0,1);
            output.m02 = input.get(0,2);
            output.m10 = input.get(1,0);
            output.m11 = input.get(1,1);
            output.m12 = input.get(1,2);

            return output;
        }

        geometry::AffineMatrix3D& affineMatrixFromHomMatrix3D(
            geometry::AffineMatrix3D& output,
            const ::basegfx::B3DHomMatrix&  input)
        {
            output.m00 = input.get(0,0);
            output.m01 = input.get(0,1);
            output.m02 = input.get(0,2);
            output.m03 = input.get(0,3);

            output.m10 = input.get(1,0);
            output.m11 = input.get(1,1);
            output.m12 = input.get(1,2);
            output.m13 = input.get(1,3);

            output.m20 = input.get(2,0);
            output.m21 = input.get(2,1);
            output.m22 = input.get(2,2);
            output.m23 = input.get(2,3);

            return output;
        }

        geometry::RealSize2D size2DFromB2DSize(const ::basegfx::B2DSize& rSize)
        {
            return geometry::RealSize2D(rSize.getWidth(), rSize.getHeight());
        }

        geometry::RealPoint2D point2DFromB2DPoint( const ::basegfx::B2DPoint& rPoint )
        {
            return geometry::RealPoint2D( rPoint.getX(),
                                          rPoint.getY() );
        }

        geometry::RealRectangle2D rectangle2DFromB2DRectangle( const ::basegfx::B2DRange& rRect )
        {
            return geometry::RealRectangle2D( rRect.getMinX(),
                                              rRect.getMinY(),
                                              rRect.getMaxX(),
                                              rRect.getMaxY() );
        }

        geometry::RealRectangle3D rectangle3DFromB3DRectangle( const ::basegfx::B3DRange& rRect )
        {
            return geometry::RealRectangle3D( rRect.getMinX(),
                                              rRect.getMinY(),
                                              rRect.getMinZ(),
                                              rRect.getMaxX(),
                                              rRect.getMaxY(),
                                              rRect.getMaxZ());
        }

        ::basegfx::B2DPoint b2DPointFromRealPoint2D( const geometry::RealPoint2D& rPoint )
        {
            return ::basegfx::B2DPoint( rPoint.X,
                                        rPoint.Y );
        }

        ::basegfx::B2DRange b2DRectangleFromRealRectangle2D( const geometry::RealRectangle2D& rRect )
        {
            return ::basegfx::B2DRange( rRect.X1,
                                        rRect.Y1,
                                        rRect.X2,
                                        rRect.Y2 );
        }

        ::basegfx::B3DRange b3DRectangleFromRealRectangle3D( const geometry::RealRectangle3D& rRect )
        {
            return ::basegfx::B3DRange( rRect.X1,
                                        rRect.Y1,
                                        rRect.Z1,
                                        rRect.X2,
                                        rRect.Y2,
                                        rRect.Z2);
        }

        geometry::IntegerSize2D integerSize2DFromB2ISize( const ::basegfx::B2ISize& rSize )
        {
            return geometry::IntegerSize2D( rSize.getWidth(),
                                            rSize.getHeight() );
        }

        basegfx::B2ISize b2ISizeFromIntegerSize2D( const geometry::IntegerSize2D& rSize )
        {
            return basegfx::B2ISize(rSize.Width, rSize.Height);
        }

        ::basegfx::B2IRange b2IRectangleFromIntegerRectangle2D( const geometry::IntegerRectangle2D& rRectangle )
        {
            return ::basegfx::B2IRange( rRectangle.X1, rRectangle.Y1,
                                        rRectangle.X2, rRectangle.Y2 );
        }

        ::basegfx::B2IRange b2IRectangleFromAwtRectangle( const awt::Rectangle& rRect )
        {
            return ::basegfx::B2IRange( rRect.X,
                                        rRect.Y,
                                        rRect.X + rRect.Width,
                                        rRect.Y + rRect.Height );
        }

        ::basegfx::B2IRange b2ISurroundingRangeFromB2DRange( const ::basegfx::B2DRange& rRange )
        {
            return ::basegfx::B2IRange( static_cast<sal_Int32>( floor(rRange.getMinX()) ),
                                        static_cast<sal_Int32>( floor(rRange.getMinY()) ),
                                        static_cast<sal_Int32>( ceil(rRange.getMaxX()) ),
                                        static_cast<sal_Int32>( ceil(rRange.getMaxY()) ) );
        }

        ::basegfx::B2DRange b2DSurroundingIntegerRangeFromB2DRange( const ::basegfx::B2DRange& rRange )
        {
            return ::basegfx::B2DRange( floor(rRange.getMinX()),
                                        floor(rRange.getMinY()),
                                        ceil(rRange.getMaxX()),
                                        ceil(rRange.getMaxY()) );
        }

} // namespace

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

Coverage Report

Created: 2025-07-07 10:01

Line	Count	Source (jump to first uncovered line)
1		/* -- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -- */
2		/*
3		* This file is part of the LibreOffice project.
4		*
5		* This Source Code Form is subject to the terms of the Mozilla Public
6		* License, v. 2.0. If a copy of the MPL was not distributed with this
7		* file, You can obtain one at http://mozilla.org/MPL/2.0/.
8		*
9		* This file incorporates work covered by the following license notice:
10		*
11		* Licensed to the Apache Software Foundation (ASF) under one or more
12		* contributor license agreements. See the NOTICE file distributed
13		* with this work for additional information regarding copyright
14		* ownership. The ASF licenses this file to you under the Apache
15		* License, Version 2.0 (the "License"); you may not use this file
16		* except in compliance with the License. You may obtain a copy of
17		* the License at http://www.apache.org/licenses/LICENSE-2.0 .
18		*/
19
20		#include <com/sun/star/geometry/RealSize2D.hpp>
21		#include <com/sun/star/geometry/RealPoint2D.hpp>
22		#include <com/sun/star/geometry/RealRectangle2D.hpp>
23		#include <com/sun/star/geometry/RealRectangle3D.hpp>
24		#include <com/sun/star/geometry/RealBezierSegment2D.hpp>
25		#include <com/sun/star/geometry/AffineMatrix2D.hpp>
26		#include <com/sun/star/geometry/AffineMatrix3D.hpp>
27		#include <com/sun/star/geometry/IntegerSize2D.hpp>
28		#include <com/sun/star/geometry/IntegerRectangle2D.hpp>
29		#include <com/sun/star/lang/IllegalArgumentException.hpp>
30		#include <com/sun/star/rendering/XPolyPolygon2D.hpp>
31		#include <com/sun/star/rendering/XGraphicDevice.hpp>
32		#include <com/sun/star/awt/Rectangle.hpp>
33		#include <basegfx/utils/unopolypolygon.hxx>
34		#include <basegfx/matrix/b2dhommatrix.hxx>
35		#include <basegfx/matrix/b3dhommatrix.hxx>
36		#include <basegfx/point/b2dpoint.hxx>
37		#include <basegfx/vector/b2dsize.hxx>
38		#include <basegfx/vector/b2ivector.hxx>
39		#include <basegfx/range/b3drange.hxx>
40		#include <basegfx/range/b2irange.hxx>
41		#include <basegfx/polygon/b2dpolygon.hxx>
42		#include <basegfx/polygon/b2dpolypolygon.hxx>
43		#include <basegfx/utils/canvastools.hxx>
44
45		using namespace ::com::sun::star;
46
47		namespace basegfx::unotools
48		{
49		namespace
50		{
51		uno::Sequence< geometry::RealBezierSegment2D > bezierSequenceFromB2DPolygon(const ::basegfx::B2DPolygon& rPoly)
52	0	{
53	0	const sal_uInt32 nPointCount(rPoly.count());
54	0	uno::Sequence< geometry::RealBezierSegment2D > outputSequence(nPointCount);
55	0	geometry::RealBezierSegment2D* pOutput = outputSequence.getArray();
56
57		// fill sequences and imply closed polygon on this implementation layer
58	0	for(sal_uInt32 a(0); a < nPointCount; a++)
59	0	{
60	0	const basegfx::B2DPoint aStart(rPoly.getB2DPoint(a));
61	0	const basegfx::B2DPoint aControlA(rPoly.getNextControlPoint(a));
62	0	const basegfx::B2DPoint aControlB(rPoly.getPrevControlPoint((a + 1) % nPointCount));
63
64	0	pOutput[a] = geometry::RealBezierSegment2D(
65	0	aStart.getX(), aStart.getY(),
66	0	aControlA.getX(), aControlA.getY(),
67	0	aControlB.getX(), aControlB.getY());
68	0	}
69
70	0	return outputSequence;
71	0	}
72
73		uno::Sequence< geometry::RealPoint2D > pointSequenceFromB2DPolygon( const ::basegfx::B2DPolygon& rPoly )
74	0	{
75	0	const sal_uInt32 nNumPoints( rPoly.count() );
76
77	0	uno::Sequence< geometry::RealPoint2D > outputSequence( nNumPoints );
78	0	geometry::RealPoint2D* pOutput = outputSequence.getArray();
79
80		// fill sequence from polygon
81	0	sal_uInt32 i;
82	0	for( i=0; i<nNumPoints; ++i )
83	0	{
84	0	const ::basegfx::B2DPoint aPoint( rPoly.getB2DPoint(i) );
85
86	0	pOutput[i] = geometry::RealPoint2D( aPoint.getX(),
87	0	aPoint.getY() );
88	0	}
89
90	0	return outputSequence;
91	0	}
92		}
93
94		uno::Sequence< uno::Sequence< geometry::RealBezierSegment2D > > bezierSequenceSequenceFromB2DPolyPolygon( const ::basegfx::B2DPolyPolygon& rPolyPoly )
95	0	{
96	0	const sal_uInt32 nNumPolies( rPolyPoly.count() );
97	0	sal_uInt32 i;
98
99	0	uno::Sequence< uno::Sequence< geometry::RealBezierSegment2D > > outputSequence( nNumPolies );
100	0	uno::Sequence< geometry::RealBezierSegment2D >* pOutput = outputSequence.getArray();
101
102	0	for( i=0; i<nNumPolies; ++i )
103	0	{
104	0	pOutput[i] = bezierSequenceFromB2DPolygon( rPolyPoly.getB2DPolygon(i) );
105	0	}
106
107	0	return outputSequence;
108	0	}
109
110		uno::Sequence< uno::Sequence< geometry::RealPoint2D > > pointSequenceSequenceFromB2DPolyPolygon( const ::basegfx::B2DPolyPolygon& rPolyPoly )
111	0	{
112	0	const sal_uInt32 nNumPolies( rPolyPoly.count() );
113	0	sal_uInt32 i;
114
115	0	uno::Sequence< uno::Sequence< geometry::RealPoint2D > > outputSequence( nNumPolies );
116	0	uno::Sequence< geometry::RealPoint2D >* pOutput = outputSequence.getArray();
117
118	0	for( i=0; i<nNumPolies; ++i )
119	0	{
120	0	pOutput[i] = pointSequenceFromB2DPolygon( rPolyPoly.getB2DPolygon(i) );
121	0	}
122
123	0	return outputSequence;
124	0	}
125
126		uno::Reference< rendering::XPolyPolygon2D > xPolyPolygonFromB2DPolygon( const uno::Reference< rendering::XGraphicDevice >& xGraphicDevice,
127		const ::basegfx::B2DPolygon& rPoly )
128	0	{
129	0	uno::Reference< rendering::XPolyPolygon2D > xRes;
130
131	0	if( !xGraphicDevice.is() )
132	0	return xRes;
133
134	0	if( rPoly.areControlPointsUsed() )
135	0	{
136	0	uno::Sequence< uno::Sequence< geometry::RealBezierSegment2D > > outputSequence{ bezierSequenceFromB2DPolygon( rPoly )};
137
138	0	xRes = xGraphicDevice->createCompatibleBezierPolyPolygon( outputSequence );
139	0	}
140	0	else
141	0	{
142	0	uno::Sequence< uno::Sequence< geometry::RealPoint2D > > outputSequence{
143	0	pointSequenceFromB2DPolygon( rPoly )};
144
145	0	xRes = xGraphicDevice->createCompatibleLinePolyPolygon( outputSequence );
146	0	}
147
148	0	if( xRes.is() && rPoly.isClosed() )
149	0	xRes->setClosed( 0, true );
150
151	0	return xRes;
152	0	}
153
154		uno::Reference< rendering::XPolyPolygon2D > xPolyPolygonFromB2DPolyPolygon( const uno::Reference< rendering::XGraphicDevice >& xGraphicDevice,
155		const ::basegfx::B2DPolyPolygon& rPolyPoly )
156	0	{
157	0	uno::Reference< rendering::XPolyPolygon2D > xRes;
158
159	0	if( !xGraphicDevice.is() )
160	0	return xRes;
161
162	0	const sal_uInt32 nNumPolies( rPolyPoly.count() );
163	0	sal_uInt32 i;
164
165	0	if( rPolyPoly.areControlPointsUsed() )
166	0	{
167	0	xRes = xGraphicDevice->createCompatibleBezierPolyPolygon(
168	0	bezierSequenceSequenceFromB2DPolyPolygon( rPolyPoly ) );
169	0	}
170	0	else
171	0	{
172	0	xRes = xGraphicDevice->createCompatibleLinePolyPolygon(
173	0	pointSequenceSequenceFromB2DPolyPolygon( rPolyPoly ) );
174	0	}
175
176	0	for( i=0; i<nNumPolies; ++i )
177	0	{
178	0	xRes->setClosed( i, rPolyPoly.getB2DPolygon(i).isClosed() );
179	0	}
180
181	0	return xRes;
182	0	}
183
184		::basegfx::B2DPolygon polygonFromPoint2DSequence( const uno::Sequence< geometry::RealPoint2D >& points )
185	0	{
186	0	const sal_Int32 nCurrSize( points.getLength() );
187
188	0	::basegfx::B2DPolygon aPoly;
189
190	0	for( sal_Int32 nCurrPoint=0; nCurrPoint<nCurrSize; ++nCurrPoint )
191	0	aPoly.append( b2DPointFromRealPoint2D( points[nCurrPoint] ) );
192
193	0	return aPoly;
194	0	}
195
196		::basegfx::B2DPolyPolygon polyPolygonFromPoint2DSequenceSequence( const uno::Sequence< uno::Sequence< geometry::RealPoint2D > >& points )
197	0	{
198	0	::basegfx::B2DPolyPolygon aRes;
199
200	0	for( const auto & p : points )
201	0	{
202	0	aRes.append( polygonFromPoint2DSequence( p ) );
203	0	}
204
205	0	return aRes;
206	0	}
207
208		::basegfx::B2DPolygon polygonFromBezier2DSequence( const uno::Sequence< geometry::RealBezierSegment2D >& curves )
209	0	{
210	0	const sal_Int32 nSize(curves.getLength());
211	0	basegfx::B2DPolygon aRetval;
212
213	0	if(nSize)
214	0	{
215		// prepare start with providing a start point. Use the first point from
216		// the sequence for this
217	0	const geometry::RealBezierSegment2D& rFirstSegment(curves[0]); // #i79917# first segment, not last
218	0	aRetval.append(basegfx::B2DPoint(rFirstSegment.Px, rFirstSegment.Py));
219
220	0	for(sal_Int32 a(0); a < nSize; a++)
221	0	{
222	0	const geometry::RealBezierSegment2D& rCurrSegment(curves[a]);
223	0	const geometry::RealBezierSegment2D& rNextSegment(curves[(a + 1) % nSize]);
224
225		// append curved edge with the control points and the next point
226	0	aRetval.appendBezierSegment(
227	0	basegfx::B2DPoint(rCurrSegment.C1x, rCurrSegment.C1y),
228	0	basegfx::B2DPoint(rCurrSegment.C2x, rCurrSegment.C2y), // #i79917# Argh! An x for an y!!
229	0	basegfx::B2DPoint(rNextSegment.Px, rNextSegment.Py));
230	0	}
231
232		// rescue the control point and remove the now double-added point
233	0	aRetval.setPrevControlPoint(0, aRetval.getPrevControlPoint(aRetval.count() - 1));
234	0	aRetval.remove(aRetval.count() - 1);
235	0	}
236
237	0	return aRetval;
238	0	}
239
240		::basegfx::B2DPolyPolygon polyPolygonFromBezier2DSequenceSequence( const uno::Sequence< uno::Sequence< geometry::RealBezierSegment2D > >& curves )
241	0	{
242	0	::basegfx::B2DPolyPolygon aRes;
243
244	0	for( const auto & c : curves )
245	0	{
246	0	aRes.append( polygonFromBezier2DSequence( c ) );
247	0	}
248
249	0	return aRes;
250	0	}
251
252		::basegfx::B2DPolyPolygon b2DPolyPolygonFromXPolyPolygon2D( const uno::Reference< rendering::XPolyPolygon2D >& xPoly )
253	0	{
254	0	::basegfx::unotools::UnoPolyPolygon* pPolyImpl =
255	0	dynamic_cast< ::basegfx::unotools::UnoPolyPolygon* >( xPoly.get() );
256
257	0	if( pPolyImpl )
258	0	{
259	0	return pPolyImpl->getPolyPolygon();
260	0	}
261	0	else
262	0	{
263		// not a known implementation object - try data source
264		// interfaces
265	0	const sal_Int32 nPolys( xPoly->getNumberOfPolygons() );
266
267	0	uno::Reference< rendering::XBezierPolyPolygon2D > xBezierPoly(
268	0	xPoly,
269	0	uno::UNO_QUERY );
270
271	0	if( xBezierPoly.is() )
272	0	{
273	0	return ::basegfx::unotools::polyPolygonFromBezier2DSequenceSequence(
274	0	xBezierPoly->getBezierSegments( 0,
275	0	nPolys,
276	0	0,
277	0	-1 ) );
278	0	}
279	0	else
280	0	{
281	0	uno::Reference< rendering::XLinePolyPolygon2D > xLinePoly(
282	0	xPoly,
283	0	uno::UNO_QUERY );
284
285		// no implementation class and no data provider
286		// found - contract violation.
287	0	if( !xLinePoly.is() )
288	0	{
289	0	throw lang::IllegalArgumentException(
290	0	u"basegfx::unotools::b2DPolyPolygonFromXPolyPolygon2D(): Invalid input"
291	0	"poly-polygon, cannot retrieve vertex data"_ustr,
292	0	uno::Reference< uno::XInterface >(),
293	0	0 );
294	0	}
295
296	0	return ::basegfx::unotools::polyPolygonFromPoint2DSequenceSequence(
297	0	xLinePoly->getPoints( 0,
298	0	nPolys,
299	0	0,
300	0	-1 ));
301	0	}
302	0	}
303	0	}
304
305		::basegfx::B2DHomMatrix& homMatrixFromAffineMatrix( ::basegfx::B2DHomMatrix& output,
306		const geometry::AffineMatrix2D& input )
307	0	{
308		// ensure last row is [0,0,1] (and optimized away)
309	0	output.identity();
310
311	0	output.set(0,0, input.m00);
312	0	output.set(0,1, input.m01);
313	0	output.set(0,2, input.m02);
314	0	output.set(1,0, input.m10);
315	0	output.set(1,1, input.m11);
316	0	output.set(1,2, input.m12);
317
318	0	return output;
319	0	}
320
321		::basegfx::B3DHomMatrix homMatrixFromAffineMatrix3D( const ::css::geometry::AffineMatrix3D& input )
322	0	{
323	0	::basegfx::B3DHomMatrix output;
324
325	0	output.set(0,0, input.m00);
326	0	output.set(0,1, input.m01);
327	0	output.set(0,2, input.m02);
328	0	output.set(0,3, input.m03);
329
330	0	output.set(1,0, input.m10);
331	0	output.set(1,1, input.m11);
332	0	output.set(1,2, input.m12);
333	0	output.set(1,3, input.m13);
334
335	0	output.set(2,0, input.m20);
336	0	output.set(2,1, input.m21);
337	0	output.set(2,2, input.m22);
338	0	output.set(2,3, input.m23);
339
340	0	return output;
341	0	}
342
343		geometry::AffineMatrix2D& affineMatrixFromHomMatrix( geometry::AffineMatrix2D& output,
344		const ::basegfx::B2DHomMatrix& input)
345	0	{
346	0	output.m00 = input.get(0,0);
347	0	output.m01 = input.get(0,1);
348	0	output.m02 = input.get(0,2);
349	0	output.m10 = input.get(1,0);
350	0	output.m11 = input.get(1,1);
351	0	output.m12 = input.get(1,2);
352
353	0	return output;
354	0	}
355
356		geometry::AffineMatrix3D& affineMatrixFromHomMatrix3D(
357		geometry::AffineMatrix3D& output,
358		const ::basegfx::B3DHomMatrix& input)
359	0	{
360	0	output.m00 = input.get(0,0);
361	0	output.m01 = input.get(0,1);
362	0	output.m02 = input.get(0,2);
363	0	output.m03 = input.get(0,3);
364
365	0	output.m10 = input.get(1,0);
366	0	output.m11 = input.get(1,1);
367	0	output.m12 = input.get(1,2);
368	0	output.m13 = input.get(1,3);
369
370	0	output.m20 = input.get(2,0);
371	0	output.m21 = input.get(2,1);
372	0	output.m22 = input.get(2,2);
373	0	output.m23 = input.get(2,3);
374
375	0	return output;
376	0	}
377
378		geometry::RealSize2D size2DFromB2DSize(const ::basegfx::B2DSize& rSize)
379	0	{
380	0	return geometry::RealSize2D(rSize.getWidth(), rSize.getHeight());
381	0	}
382
383		geometry::RealPoint2D point2DFromB2DPoint( const ::basegfx::B2DPoint& rPoint )
384	0	{
385	0	return geometry::RealPoint2D( rPoint.getX(),
386	0	rPoint.getY() );
387	0	}
388
389		geometry::RealRectangle2D rectangle2DFromB2DRectangle( const ::basegfx::B2DRange& rRect )
390	4.32k	{
391	4.32k	return geometry::RealRectangle2D( rRect.getMinX(),
392	4.32k	rRect.getMinY(),
393	4.32k	rRect.getMaxX(),
394	4.32k	rRect.getMaxY() );
395	4.32k	}
396
397		geometry::RealRectangle3D rectangle3DFromB3DRectangle( const ::basegfx::B3DRange& rRect )
398	0	{
399	0	return geometry::RealRectangle3D( rRect.getMinX(),
400	0	rRect.getMinY(),
401	0	rRect.getMinZ(),
402	0	rRect.getMaxX(),
403	0	rRect.getMaxY(),
404	0	rRect.getMaxZ());
405	0	}
406
407		::basegfx::B2DPoint b2DPointFromRealPoint2D( const geometry::RealPoint2D& rPoint )
408	0	{
409	0	return ::basegfx::B2DPoint( rPoint.X,
410	0	rPoint.Y );
411	0	}
412
413		::basegfx::B2DRange b2DRectangleFromRealRectangle2D( const geometry::RealRectangle2D& rRect )
414	0	{
415	0	return ::basegfx::B2DRange( rRect.X1,
416	0	rRect.Y1,
417	0	rRect.X2,
418	0	rRect.Y2 );
419	0	}
420
421		::basegfx::B3DRange b3DRectangleFromRealRectangle3D( const geometry::RealRectangle3D& rRect )
422	0	{
423	0	return ::basegfx::B3DRange( rRect.X1,
424	0	rRect.Y1,
425	0	rRect.Z1,
426	0	rRect.X2,
427	0	rRect.Y2,
428	0	rRect.Z2);
429	0	}
430
431		geometry::IntegerSize2D integerSize2DFromB2ISize( const ::basegfx::B2ISize& rSize )
432	0	{
433	0	return geometry::IntegerSize2D( rSize.getWidth(),
434	0	rSize.getHeight() );
435	0	}
436
437		basegfx::B2ISize b2ISizeFromIntegerSize2D( const geometry::IntegerSize2D& rSize )
438	0	{
439	0	return basegfx::B2ISize(rSize.Width, rSize.Height);
440	0	}
441
442		::basegfx::B2IRange b2IRectangleFromIntegerRectangle2D( const geometry::IntegerRectangle2D& rRectangle )
443	0	{
444	0	return ::basegfx::B2IRange( rRectangle.X1, rRectangle.Y1,
445	0	rRectangle.X2, rRectangle.Y2 );
446	0	}
447
448		::basegfx::B2IRange b2IRectangleFromAwtRectangle( const awt::Rectangle& rRect )
449	0	{
450	0	return ::basegfx::B2IRange( rRect.X,
451	0	rRect.Y,
452	0	rRect.X + rRect.Width,
453	0	rRect.Y + rRect.Height );
454	0	}
455
456		::basegfx::B2IRange b2ISurroundingRangeFromB2DRange( const ::basegfx::B2DRange& rRange )
457	1.01M	{
458	1.01M	return ::basegfx::B2IRange( static_cast<sal_Int32>( floor(rRange.getMinX()) ),
459	1.01M	static_cast<sal_Int32>( floor(rRange.getMinY()) ),
460	1.01M	static_cast<sal_Int32>( ceil(rRange.getMaxX()) ),
461	1.01M	static_cast<sal_Int32>( ceil(rRange.getMaxY()) ) );
462	1.01M	}
463
464		::basegfx::B2DRange b2DSurroundingIntegerRangeFromB2DRange( const ::basegfx::B2DRange& rRange )
465	0	{
466	0	return ::basegfx::B2DRange( floor(rRange.getMinX()),
467	0	floor(rRange.getMinY()),
468	0	ceil(rRange.getMaxX()),
469	0	ceil(rRange.getMaxY()) );
470	0	}
471
472		} // namespace
473
474		/* vim:set shiftwidth=4 softtabstop=4 expandtab: */