238 lines
9.5 KiB
C++
238 lines
9.5 KiB
C++
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/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: parametricpolypolygon.cxx,v $
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*
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* $Revision: 1.2 $
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*
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* last change: $Author: kz $ $Date: 2005-11-02 12:54:50 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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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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ParametricPolyPolygon* ParametricPolyPolygon::createLinearHorizontalGradient(
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const uno::Reference< rendering::XGraphicDevice >& rDevice,
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const uno::Sequence< double >& leftColor,
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const uno::Sequence< double >& rightColor )
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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, leftColor, rightColor );
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}
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ParametricPolyPolygon* ParametricPolyPolygon::createAxialHorizontalGradient(
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const uno::Reference< rendering::XGraphicDevice >& rDevice,
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const uno::Sequence< double >& middleColor,
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const uno::Sequence< double >& endColor )
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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_AXIAL, endColor, middleColor );
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}
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namespace
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{
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double calcAspectRatio( const geometry::RealRectangle2D& rBoundRect )
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{
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const double nWidth( rBoundRect.X2 - rBoundRect.X1 );
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const double nHeight( rBoundRect.Y2 - rBoundRect.Y1 );
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return ::basegfx::fTools::equalZero( nHeight ) ? 1.0 : fabs( nWidth / nHeight );
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}
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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< double >& centerColor,
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const uno::Sequence< double >& endColor,
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const geometry::RealRectangle2D& boundRect )
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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( 0.5, 0.5), 0.5 ),
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GRADIENT_ELLIPTICAL,
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endColor, centerColor,
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calcAspectRatio( boundRect ) );
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}
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ParametricPolyPolygon* ParametricPolyPolygon::createRectangularGradient( const uno::Reference< rendering::XGraphicDevice >& rDevice,
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const uno::Sequence< double >& centerColor,
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const uno::Sequence< double >& endColor,
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const geometry::RealRectangle2D& boundRect )
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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( 0.0, 0.0, 1.0, 1.0 ) ),
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GRADIENT_RECTANGULAR,
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endColor, centerColor,
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calcAspectRatio( boundRect ) );
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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 ::com::sun::star::uno::Sequence< double >& rColor1,
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const ::com::sun::star::uno::Sequence< double >& rColor2 ) :
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ParametricPolyPolygon_Base( m_aMutex ),
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mxDevice( rDevice ),
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maValues( rGradientPoly,
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rColor1,
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rColor2,
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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 ::com::sun::star::uno::Sequence< double >& rColor1,
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const ::com::sun::star::uno::Sequence< double >& rColor2,
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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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rColor1,
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rColor2,
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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 ::com::sun::star::uno::Sequence< double >& rColor1,
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const ::com::sun::star::uno::Sequence< double >& rColor2 ) :
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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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rColor1,
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rColor2,
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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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