| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the 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 |
| { |
| uno::Sequence<rtl::OUString> ParametricPolyPolygon::getAvailableServiceNames() |
| { |
| uno::Sequence<rtl::OUString> aRet(3); |
| aRet[0] = rtl::OUString::createFromAscii("LinearGradient"); |
| aRet[1] = rtl::OUString::createFromAscii("EllipticalGradient"); |
| aRet[2] = rtl::OUString::createFromAscii("RectangularGradient"); |
| |
| return aRet; |
| } |
| |
| ParametricPolyPolygon* ParametricPolyPolygon::create( |
| const uno::Reference< rendering::XGraphicDevice >& rDevice, |
| const ::rtl::OUString& rServiceName, |
| const uno::Sequence< uno::Any >& rArgs ) |
| { |
| uno::Sequence< uno::Sequence< double > > colorSequence(2); |
| uno::Sequence< double > colorStops(2); |
| double fAspectRatio=1.0; |
| |
| // defaults |
| uno::Sequence< rendering::RGBColor > rgbColors(1); |
| rgbColors[0] = rendering::RGBColor(0,0,0); |
| colorSequence[0] = rDevice->getDeviceColorSpace()->convertFromRGB(rgbColors); |
| rgbColors[0] = rendering::RGBColor(1,1,1); |
| colorSequence[1] = rDevice->getDeviceColorSpace()->convertFromRGB(rgbColors); |
| colorStops[0] = 0; |
| colorStops[1] = 1; |
| |
| // extract args |
| for( sal_Int32 i=0; i<rArgs.getLength(); ++i ) |
| { |
| beans::PropertyValue aProp; |
| if( (rArgs[i] >>= aProp) ) |
| { |
| if( aProp.Name.equalsAscii("Colors") ) |
| { |
| aProp.Value >>= colorSequence; |
| } |
| else if( aProp.Name.equalsAscii("Stops") ) |
| { |
| aProp.Value >>= colorStops; |
| } |
| else if( aProp.Name.equalsAscii("AspectRatio") ) |
| { |
| aProp.Value >>= fAspectRatio; |
| } |
| } |
| } |
| |
| if( rServiceName.equalsAscii("LinearGradient") ) |
| { |
| return createLinearHorizontalGradient(rDevice, colorSequence, colorStops); |
| } |
| else if( rServiceName.equalsAscii("EllipticalGradient") ) |
| { |
| return createEllipticalGradient(rDevice, colorSequence, colorStops, fAspectRatio); |
| } |
| else if( rServiceName.equalsAscii("RectangularGradient") ) |
| { |
| return createRectangularGradient(rDevice, colorSequence, colorStops, fAspectRatio); |
| } |
| else if( rServiceName.equalsAscii("VerticalLineHatch") ) |
| { |
| // TODO: NYI |
| } |
| else if( rServiceName.equalsAscii("OrthogonalLinesHatch") ) |
| { |
| // TODO: NYI |
| } |
| else if( rServiceName.equalsAscii("ThreeCrossingLinesHatch") ) |
| { |
| // TODO: NYI |
| } |
| else if( rServiceName.equalsAscii("FourCrossingLinesHatch") ) |
| { |
| // TODO: NYI |
| } |
| |
| return NULL; |
| } |
| |
| 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::createEllipticalGradient( |
| const uno::Reference< rendering::XGraphicDevice >& rDevice, |
| const uno::Sequence< uno::Sequence< double > >& colors, |
| const uno::Sequence< double >& stops, |
| double fAspectRatio ) |
| { |
| // TODO(P2): hold gradient polygon statically, and only setup |
| // the colors |
| return new ParametricPolyPolygon( |
| rDevice, |
| ::basegfx::tools::createPolygonFromCircle( |
| ::basegfx::B2DPoint(0,0), 1 ), |
| GRADIENT_ELLIPTICAL, |
| colors, stops, fAspectRatio ); |
| } |
| |
| ParametricPolyPolygon* ParametricPolyPolygon::createRectangularGradient( const uno::Reference< rendering::XGraphicDevice >& rDevice, |
| const uno::Sequence< uno::Sequence< double > >& colors, |
| const uno::Sequence< double >& stops, |
| double fAspectRatio ) |
| { |
| // TODO(P2): hold gradient polygon statically, and only setup |
| // the colors |
| return new ParametricPolyPolygon( |
| rDevice, |
| ::basegfx::tools::createPolygonFromRect( |
| ::basegfx::B2DRectangle( -1, -1, 1, 1 ) ), |
| GRADIENT_RECTANGULAR, |
| colors, stops, fAspectRatio ); |
| } |
| |
| 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; |
| } |
| |
| } |
