diff options
Diffstat (limited to 'canvas/source/tools/parametricpolypolygon.cxx')
| -rw-r--r-- | canvas/source/tools/parametricpolypolygon.cxx | 235 |
1 files changed, 235 insertions, 0 deletions
diff --git a/canvas/source/tools/parametricpolypolygon.cxx b/canvas/source/tools/parametricpolypolygon.cxx new file mode 100644 index 000000000000..bfce116393d0 --- /dev/null +++ b/canvas/source/tools/parametricpolypolygon.cxx @@ -0,0 +1,235 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2008 by Sun Microsystems, Inc. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * $RCSfile: parametricpolypolygon.cxx,v $ + * $Revision: 1.6 $ + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org 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 version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_canvas.hxx" + +#include <canvas/debug.hxx> +#include <canvas/canvastools.hxx> + +#include <rtl/math.hxx> + +#include <basegfx/matrix/b2dhommatrix.hxx> +#include <basegfx/polygon/b2dpolygontools.hxx> +#include <basegfx/point/b2dpoint.hxx> +#include <basegfx/range/b2drectangle.hxx> +#include <basegfx/tools/canvastools.hxx> +#include <basegfx/numeric/ftools.hxx> +#include <basegfx/tools/tools.hxx> + +#include <limits> + +#include <canvas/parametricpolypolygon.hxx> + + +using namespace ::com::sun::star; + +namespace canvas +{ + ParametricPolyPolygon* ParametricPolyPolygon::createLinearHorizontalGradient( + const uno::Reference< rendering::XGraphicDevice >& rDevice, + const uno::Sequence< uno::Sequence< double > >& colors, + const uno::Sequence< double >& stops ) + { + // TODO(P2): hold gradient brush statically, and only setup + // the colors + return new ParametricPolyPolygon( rDevice, GRADIENT_LINEAR, colors, stops ); + } + + ParametricPolyPolygon* ParametricPolyPolygon::createAxialHorizontalGradient( + const uno::Reference< rendering::XGraphicDevice >& rDevice, + const uno::Sequence< uno::Sequence< double > >& colors, + const uno::Sequence< double >& stops ) + { + // TODO(P2): hold gradient brush statically, and only setup + // the colors + return new ParametricPolyPolygon( rDevice, GRADIENT_AXIAL, colors, stops ); + } + + namespace + { + double calcAspectRatio( const geometry::RealRectangle2D& rBoundRect ) + { + const double nWidth( rBoundRect.X2 - rBoundRect.X1 ); + const double nHeight( rBoundRect.Y2 - rBoundRect.Y1 ); + + return ::basegfx::fTools::equalZero( nHeight ) ? 1.0 : fabs( nWidth / nHeight ); + } + } + + ParametricPolyPolygon* ParametricPolyPolygon::createEllipticalGradient( + const uno::Reference< rendering::XGraphicDevice >& rDevice, + const uno::Sequence< uno::Sequence< double > >& colors, + const uno::Sequence< double >& stops, + const geometry::RealRectangle2D& boundRect ) + { + // TODO(P2): hold gradient polygon statically, and only setup + // the colors + return new ParametricPolyPolygon( + rDevice, + ::basegfx::tools::createPolygonFromCircle( + ::basegfx::B2DPoint( 0.5, 0.5), 0.5 ), + GRADIENT_ELLIPTICAL, + colors, stops, + calcAspectRatio( boundRect ) ); + } + + ParametricPolyPolygon* ParametricPolyPolygon::createRectangularGradient( const uno::Reference< rendering::XGraphicDevice >& rDevice, + const uno::Sequence< uno::Sequence< double > >& colors, + const uno::Sequence< double >& stops, + const geometry::RealRectangle2D& boundRect ) + { + // TODO(P2): hold gradient polygon statically, and only setup + // the colors + return new ParametricPolyPolygon( + rDevice, + ::basegfx::tools::createPolygonFromRect( + ::basegfx::B2DRectangle( 0.0, 0.0, 1.0, 1.0 ) ), + GRADIENT_RECTANGULAR, + colors, stops, + calcAspectRatio( boundRect ) ); + } + + void SAL_CALL ParametricPolyPolygon::disposing() + { + ::osl::MutexGuard aGuard( m_aMutex ); + + mxDevice.clear(); + } + + uno::Reference< rendering::XPolyPolygon2D > SAL_CALL ParametricPolyPolygon::getOutline( double /*t*/ ) throw (lang::IllegalArgumentException, uno::RuntimeException) + { + ::osl::MutexGuard aGuard( m_aMutex ); + + // TODO(F1): outline NYI + return uno::Reference< rendering::XPolyPolygon2D >(); + } + + uno::Sequence< double > SAL_CALL ParametricPolyPolygon::getColor( double /*t*/ ) throw (lang::IllegalArgumentException, uno::RuntimeException) + { + ::osl::MutexGuard aGuard( m_aMutex ); + + // TODO(F1): color NYI + return uno::Sequence< double >(); + } + + uno::Sequence< double > SAL_CALL ParametricPolyPolygon::getPointColor( const geometry::RealPoint2D& /*point*/ ) throw (lang::IllegalArgumentException, uno::RuntimeException) + { + ::osl::MutexGuard aGuard( m_aMutex ); + + // TODO(F1): point color NYI + return uno::Sequence< double >(); + } + + uno::Reference< rendering::XColorSpace > SAL_CALL ParametricPolyPolygon::getColorSpace() throw (uno::RuntimeException) + { + ::osl::MutexGuard aGuard( m_aMutex ); + + return mxDevice.is() ? mxDevice->getDeviceColorSpace() : uno::Reference< rendering::XColorSpace >(); + } + +#define IMPLEMENTATION_NAME "Canvas::ParametricPolyPolygon" +#define SERVICE_NAME "com.sun.star.rendering.ParametricPolyPolygon" + + ::rtl::OUString SAL_CALL ParametricPolyPolygon::getImplementationName( ) throw (uno::RuntimeException) + { + return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( IMPLEMENTATION_NAME ) ); + } + + sal_Bool SAL_CALL ParametricPolyPolygon::supportsService( const ::rtl::OUString& ServiceName ) throw (uno::RuntimeException) + { + return ServiceName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( SERVICE_NAME ) ); + } + + uno::Sequence< ::rtl::OUString > SAL_CALL ParametricPolyPolygon::getSupportedServiceNames( ) throw (uno::RuntimeException) + { + uno::Sequence< ::rtl::OUString > aRet(1); + aRet[0] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM ( SERVICE_NAME ) ); + + return aRet; + } + + ParametricPolyPolygon::~ParametricPolyPolygon() + { + } + + ParametricPolyPolygon::ParametricPolyPolygon( const uno::Reference< rendering::XGraphicDevice >& rDevice, + const ::basegfx::B2DPolygon& rGradientPoly, + GradientType eType, + const uno::Sequence< uno::Sequence< double > >& rColors, + const uno::Sequence< double >& rStops ) : + ParametricPolyPolygon_Base( m_aMutex ), + mxDevice( rDevice ), + maValues( rGradientPoly, + rColors, + rStops, + 1.0, + eType ) + { + } + + ParametricPolyPolygon::ParametricPolyPolygon( const uno::Reference< rendering::XGraphicDevice >& rDevice, + const ::basegfx::B2DPolygon& rGradientPoly, + GradientType eType, + const uno::Sequence< uno::Sequence< double > >& rColors, + const uno::Sequence< double >& rStops, + double nAspectRatio ) : + ParametricPolyPolygon_Base( m_aMutex ), + mxDevice( rDevice ), + maValues( rGradientPoly, + rColors, + rStops, + nAspectRatio, + eType ) + { + } + + ParametricPolyPolygon::ParametricPolyPolygon( const uno::Reference< rendering::XGraphicDevice >& rDevice, + GradientType eType, + const uno::Sequence< uno::Sequence< double > >& rColors, + const uno::Sequence< double >& rStops ) : + ParametricPolyPolygon_Base( m_aMutex ), + mxDevice( rDevice ), + maValues( ::basegfx::B2DPolygon(), + rColors, + rStops, + 1.0, + eType ) + { + } + + ParametricPolyPolygon::Values ParametricPolyPolygon::getValues() const + { + ::osl::MutexGuard aGuard( m_aMutex ); + + return maValues; + } + +} |