291 lines
12 KiB
C++
291 lines
12 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#include <canvas/debug.hxx>
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#include <canvas/canvastools.hxx>
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#include <rtl/math.hxx>
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#include <basegfx/matrix/b2dhommatrix.hxx>
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#include <basegfx/polygon/b2dpolygontools.hxx>
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#include <basegfx/point/b2dpoint.hxx>
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#include <basegfx/range/b2drectangle.hxx>
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#include <basegfx/tools/canvastools.hxx>
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#include <basegfx/numeric/ftools.hxx>
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#include <basegfx/tools/tools.hxx>
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#include <limits>
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#include <canvas/parametricpolypolygon.hxx>
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using namespace ::com::sun::star;
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namespace canvas
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{
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uno::Sequence<rtl::OUString> ParametricPolyPolygon::getAvailableServiceNames()
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{
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uno::Sequence<rtl::OUString> aRet(3);
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aRet[0] = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "LinearGradient" ));
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aRet[1] = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "EllipticalGradient" ));
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aRet[2] = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "RectangularGradient" ));
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return aRet;
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}
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ParametricPolyPolygon* ParametricPolyPolygon::create(
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const uno::Reference< rendering::XGraphicDevice >& rDevice,
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const ::rtl::OUString& rServiceName,
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const uno::Sequence< uno::Any >& rArgs )
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{
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uno::Sequence< uno::Sequence< double > > colorSequence(2);
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uno::Sequence< double > colorStops(2);
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double fAspectRatio=1.0;
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// defaults
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uno::Sequence< rendering::RGBColor > rgbColors(1);
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rgbColors[0] = rendering::RGBColor(0,0,0);
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colorSequence[0] = rDevice->getDeviceColorSpace()->convertFromRGB(rgbColors);
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rgbColors[0] = rendering::RGBColor(1,1,1);
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colorSequence[1] = rDevice->getDeviceColorSpace()->convertFromRGB(rgbColors);
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colorStops[0] = 0;
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colorStops[1] = 1;
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// extract args
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for( sal_Int32 i=0; i<rArgs.getLength(); ++i )
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{
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beans::PropertyValue aProp;
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if( (rArgs[i] >>= aProp) )
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{
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if( aProp.Name.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("Colors")) )
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{
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aProp.Value >>= colorSequence;
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}
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else if( aProp.Name.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("Stops")) )
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{
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aProp.Value >>= colorStops;
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}
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else if( aProp.Name.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("AspectRatio")) )
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{
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aProp.Value >>= fAspectRatio;
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}
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}
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}
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if( rServiceName.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("LinearGradient")) )
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{
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return createLinearHorizontalGradient(rDevice, colorSequence, colorStops);
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}
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else if( rServiceName.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("EllipticalGradient")) )
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{
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return createEllipticalGradient(rDevice, colorSequence, colorStops, fAspectRatio);
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}
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else if( rServiceName.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("RectangularGradient")) )
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{
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return createRectangularGradient(rDevice, colorSequence, colorStops, fAspectRatio);
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}
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else if( rServiceName.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("VerticalLineHatch")) )
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{
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// TODO: NYI
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}
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else if( rServiceName.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("OrthogonalLinesHatch")) )
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{
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// TODO: NYI
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}
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else if( rServiceName.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("ThreeCrossingLinesHatch")) )
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{
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// TODO: NYI
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}
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else if( rServiceName.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("FourCrossingLinesHatch")) )
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{
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// TODO: NYI
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}
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return NULL;
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}
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ParametricPolyPolygon* ParametricPolyPolygon::createLinearHorizontalGradient(
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const uno::Reference< rendering::XGraphicDevice >& rDevice,
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const uno::Sequence< uno::Sequence< double > >& colors,
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const uno::Sequence< double >& stops )
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{
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// TODO(P2): hold gradient brush statically, and only setup
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// the colors
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return new ParametricPolyPolygon( rDevice, GRADIENT_LINEAR, colors, stops );
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}
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ParametricPolyPolygon* ParametricPolyPolygon::createEllipticalGradient(
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const uno::Reference< rendering::XGraphicDevice >& rDevice,
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const uno::Sequence< uno::Sequence< double > >& colors,
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const uno::Sequence< double >& stops,
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double fAspectRatio )
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{
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// TODO(P2): hold gradient polygon statically, and only setup
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// the colors
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return new ParametricPolyPolygon(
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rDevice,
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::basegfx::tools::createPolygonFromCircle(
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::basegfx::B2DPoint(0,0), 1 ),
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GRADIENT_ELLIPTICAL,
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colors, stops, fAspectRatio );
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}
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ParametricPolyPolygon* ParametricPolyPolygon::createRectangularGradient( const uno::Reference< rendering::XGraphicDevice >& rDevice,
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const uno::Sequence< uno::Sequence< double > >& colors,
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const uno::Sequence< double >& stops,
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double fAspectRatio )
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{
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// TODO(P2): hold gradient polygon statically, and only setup
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// the colors
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return new ParametricPolyPolygon(
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rDevice,
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::basegfx::tools::createPolygonFromRect(
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::basegfx::B2DRectangle( -1, -1, 1, 1 ) ),
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GRADIENT_RECTANGULAR,
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colors, stops, fAspectRatio );
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}
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void SAL_CALL ParametricPolyPolygon::disposing()
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{
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::osl::MutexGuard aGuard( m_aMutex );
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mxDevice.clear();
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}
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uno::Reference< rendering::XPolyPolygon2D > SAL_CALL ParametricPolyPolygon::getOutline( double /*t*/ ) throw (lang::IllegalArgumentException, uno::RuntimeException)
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{
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::osl::MutexGuard aGuard( m_aMutex );
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// TODO(F1): outline NYI
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return uno::Reference< rendering::XPolyPolygon2D >();
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}
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uno::Sequence< double > SAL_CALL ParametricPolyPolygon::getColor( double /*t*/ ) throw (lang::IllegalArgumentException, uno::RuntimeException)
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{
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::osl::MutexGuard aGuard( m_aMutex );
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// TODO(F1): color NYI
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return uno::Sequence< double >();
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}
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uno::Sequence< double > SAL_CALL ParametricPolyPolygon::getPointColor( const geometry::RealPoint2D& /*point*/ ) throw (lang::IllegalArgumentException, uno::RuntimeException)
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{
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::osl::MutexGuard aGuard( m_aMutex );
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// TODO(F1): point color NYI
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return uno::Sequence< double >();
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}
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uno::Reference< rendering::XColorSpace > SAL_CALL ParametricPolyPolygon::getColorSpace() throw (uno::RuntimeException)
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{
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::osl::MutexGuard aGuard( m_aMutex );
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return mxDevice.is() ? mxDevice->getDeviceColorSpace() : uno::Reference< rendering::XColorSpace >();
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}
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#define IMPLEMENTATION_NAME "Canvas::ParametricPolyPolygon"
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#define SERVICE_NAME "com.sun.star.rendering.ParametricPolyPolygon"
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::rtl::OUString SAL_CALL ParametricPolyPolygon::getImplementationName( ) throw (uno::RuntimeException)
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{
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return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( IMPLEMENTATION_NAME ) );
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}
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sal_Bool SAL_CALL ParametricPolyPolygon::supportsService( const ::rtl::OUString& ServiceName ) throw (uno::RuntimeException)
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{
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return ServiceName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( SERVICE_NAME ) );
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}
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uno::Sequence< ::rtl::OUString > SAL_CALL ParametricPolyPolygon::getSupportedServiceNames( ) throw (uno::RuntimeException)
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{
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uno::Sequence< ::rtl::OUString > aRet(1);
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aRet[0] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM ( SERVICE_NAME ) );
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return aRet;
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}
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ParametricPolyPolygon::~ParametricPolyPolygon()
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{
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}
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ParametricPolyPolygon::ParametricPolyPolygon( const uno::Reference< rendering::XGraphicDevice >& rDevice,
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const ::basegfx::B2DPolygon& rGradientPoly,
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GradientType eType,
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const uno::Sequence< uno::Sequence< double > >& rColors,
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const uno::Sequence< double >& rStops ) :
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ParametricPolyPolygon_Base( m_aMutex ),
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mxDevice( rDevice ),
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maValues( rGradientPoly,
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rColors,
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rStops,
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1.0,
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eType )
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{
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}
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ParametricPolyPolygon::ParametricPolyPolygon( const uno::Reference< rendering::XGraphicDevice >& rDevice,
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const ::basegfx::B2DPolygon& rGradientPoly,
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GradientType eType,
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const uno::Sequence< uno::Sequence< double > >& rColors,
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const uno::Sequence< double >& rStops,
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double nAspectRatio ) :
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ParametricPolyPolygon_Base( m_aMutex ),
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mxDevice( rDevice ),
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maValues( rGradientPoly,
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rColors,
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rStops,
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nAspectRatio,
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eType )
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{
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}
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ParametricPolyPolygon::ParametricPolyPolygon( const uno::Reference< rendering::XGraphicDevice >& rDevice,
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GradientType eType,
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const uno::Sequence< uno::Sequence< double > >& rColors,
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const uno::Sequence< double >& rStops ) :
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ParametricPolyPolygon_Base( m_aMutex ),
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mxDevice( rDevice ),
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maValues( ::basegfx::B2DPolygon(),
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rColors,
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rStops,
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1.0,
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eType )
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{
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}
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ParametricPolyPolygon::Values ParametricPolyPolygon::getValues() const
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{
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::osl::MutexGuard aGuard( m_aMutex );
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return maValues;
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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