91106b5b61
Change-Id: I916a6431eb0720af16dcb5aa46b758f92dbe4ec4 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/176179 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
236 lines
8.8 KiB
C++
236 lines
8.8 KiB
C++
/* -*- 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 <sal/config.h>
|
|
|
|
#include <basegfx/point/b2dpoint.hxx>
|
|
#include <basegfx/polygon/b2dpolygontools.hxx>
|
|
#include <basegfx/range/b2drectangle.hxx>
|
|
#include <cppuhelper/supportsservice.hxx>
|
|
|
|
#include <com/sun/star/rendering/XGraphicDevice.hpp>
|
|
|
|
#include <parametricpolypolygon.hxx>
|
|
#include <utility>
|
|
|
|
using namespace ::com::sun::star;
|
|
|
|
namespace canvas
|
|
{
|
|
uno::Sequence<OUString> ParametricPolyPolygon::getAvailableServiceNames()
|
|
{
|
|
return {u"LinearGradient"_ustr,
|
|
u"EllipticalGradient"_ustr,
|
|
u"RectangularGradient"_ustr};
|
|
}
|
|
|
|
rtl::Reference<ParametricPolyPolygon> ParametricPolyPolygon::create(
|
|
const uno::Reference< rendering::XGraphicDevice >& rDevice,
|
|
std::u16string_view rServiceName,
|
|
const uno::Sequence< uno::Any >& rArgs )
|
|
{
|
|
double fAspectRatio=1.0;
|
|
|
|
// defaults
|
|
uno::Sequence< uno::Sequence< double > > colorSequence{
|
|
rDevice->getDeviceColorSpace()->convertFromRGB({ rendering::RGBColor(0,0,0) }),
|
|
rDevice->getDeviceColorSpace()->convertFromRGB({ rendering::RGBColor(1,1,1) })
|
|
};
|
|
uno::Sequence< double > colorStops{ 0, 1 };
|
|
|
|
// extract args
|
|
for( const uno::Any& rArg : rArgs )
|
|
{
|
|
beans::PropertyValue aProp;
|
|
if( rArg >>= aProp )
|
|
{
|
|
if ( aProp.Name == "Colors" )
|
|
{
|
|
aProp.Value >>= colorSequence;
|
|
}
|
|
else if ( aProp.Name == "Stops" )
|
|
{
|
|
aProp.Value >>= colorStops;
|
|
}
|
|
else if ( aProp.Name == "AspectRatio" )
|
|
{
|
|
aProp.Value >>= fAspectRatio;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( rServiceName == u"LinearGradient" )
|
|
{
|
|
return createLinearHorizontalGradient(rDevice, colorSequence, colorStops);
|
|
}
|
|
else if ( rServiceName == u"EllipticalGradient" )
|
|
{
|
|
return createEllipticalGradient(rDevice, colorSequence, colorStops, fAspectRatio);
|
|
}
|
|
else if ( rServiceName == u"RectangularGradient" )
|
|
{
|
|
return createRectangularGradient(rDevice, colorSequence, colorStops, fAspectRatio);
|
|
}
|
|
else if ( rServiceName == u"VerticalLineHatch" )
|
|
{
|
|
// TODO: NYI
|
|
}
|
|
else if ( rServiceName == u"OrthogonalLinesHatch" )
|
|
{
|
|
// TODO: NYI
|
|
}
|
|
else if ( rServiceName == u"ThreeCrossingLinesHatch" )
|
|
{
|
|
// TODO: NYI
|
|
}
|
|
else if ( rServiceName == u"FourCrossingLinesHatch" )
|
|
{
|
|
// TODO: NYI
|
|
}
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
rtl::Reference<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, GradientType::Linear, colors, stops );
|
|
}
|
|
|
|
rtl::Reference<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::utils::createPolygonFromCircle(
|
|
::basegfx::B2DPoint(0,0), 1 ),
|
|
GradientType::Elliptical,
|
|
colors, stops, fAspectRatio );
|
|
}
|
|
|
|
rtl::Reference<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::utils::createPolygonFromRect(
|
|
::basegfx::B2DRectangle( -1, -1, 1, 1 ) ),
|
|
GradientType::Rectangular,
|
|
colors, stops, fAspectRatio );
|
|
}
|
|
|
|
void ParametricPolyPolygon::disposing(std::unique_lock<std::mutex>&)
|
|
{
|
|
mxDevice.clear();
|
|
}
|
|
|
|
uno::Reference< rendering::XPolyPolygon2D > SAL_CALL ParametricPolyPolygon::getOutline( double /*t*/ )
|
|
{
|
|
// TODO(F1): outline NYI
|
|
return uno::Reference< rendering::XPolyPolygon2D >();
|
|
}
|
|
|
|
uno::Sequence< double > SAL_CALL ParametricPolyPolygon::getColor( double /*t*/ )
|
|
{
|
|
// TODO(F1): color NYI
|
|
return uno::Sequence< double >();
|
|
}
|
|
|
|
uno::Sequence< double > SAL_CALL ParametricPolyPolygon::getPointColor( const geometry::RealPoint2D& /*point*/ )
|
|
{
|
|
// TODO(F1): point color NYI
|
|
return uno::Sequence< double >();
|
|
}
|
|
|
|
uno::Reference< rendering::XColorSpace > SAL_CALL ParametricPolyPolygon::getColorSpace()
|
|
{
|
|
std::unique_lock aGuard( m_aMutex );
|
|
|
|
return mxDevice.is() ? mxDevice->getDeviceColorSpace() : uno::Reference< rendering::XColorSpace >();
|
|
}
|
|
|
|
|
|
OUString SAL_CALL ParametricPolyPolygon::getImplementationName( )
|
|
{
|
|
return u"Canvas::ParametricPolyPolygon"_ustr;
|
|
}
|
|
|
|
sal_Bool SAL_CALL ParametricPolyPolygon::supportsService( const OUString& ServiceName )
|
|
{
|
|
return cppu::supportsService(this, ServiceName);
|
|
}
|
|
|
|
uno::Sequence< OUString > SAL_CALL ParametricPolyPolygon::getSupportedServiceNames( )
|
|
{
|
|
return { u"com.sun.star.rendering.ParametricPolyPolygon"_ustr };
|
|
}
|
|
|
|
ParametricPolyPolygon::~ParametricPolyPolygon()
|
|
{
|
|
}
|
|
|
|
ParametricPolyPolygon::ParametricPolyPolygon( uno::Reference< rendering::XGraphicDevice > xDevice,
|
|
const ::basegfx::B2DPolygon& rGradientPoly,
|
|
GradientType eType,
|
|
const uno::Sequence< uno::Sequence< double > >& rColors,
|
|
const uno::Sequence< double >& rStops,
|
|
double nAspectRatio ) :
|
|
mxDevice(std::move( xDevice )),
|
|
maValues( rGradientPoly,
|
|
rColors,
|
|
rStops,
|
|
nAspectRatio,
|
|
eType )
|
|
{
|
|
}
|
|
|
|
ParametricPolyPolygon::ParametricPolyPolygon( uno::Reference< rendering::XGraphicDevice > xDevice,
|
|
GradientType eType,
|
|
const uno::Sequence< uno::Sequence< double > >& rColors,
|
|
const uno::Sequence< double >& rStops ) :
|
|
mxDevice(std::move( xDevice )),
|
|
maValues( ::basegfx::B2DPolygon(),
|
|
rColors,
|
|
rStops,
|
|
1.0,
|
|
eType )
|
|
{
|
|
}
|
|
|
|
const ParametricPolyPolygon::Values & ParametricPolyPolygon::getValues() const
|
|
{
|
|
return maValues;
|
|
}
|
|
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|