svgfegaussianblurnode.cxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * 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
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 *   except in compliance with the License. You may obtain a copy of
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#include <svgfegaussianblurnode.hxx>
#include <drawinglayer/primitive2d/softedgeprimitive2d.hxx>
#include <o3tl/string_view.hxx>
 
namespace svgio::svgreader
{
SvgFeGaussianBlurNode::SvgFeGaussianBlurNode(SvgDocument& rDocument, SvgNode* pParent)
    : SvgFilterNode(SVGToken::FeGaussianBlur, rDocument, pParent)
    , maStdDeviation(SvgNumber(0.0))
{
}
 
SvgFeGaussianBlurNode::~SvgFeGaussianBlurNode() {}
 
void SvgFeGaussianBlurNode::parseAttribute(const OUString& /*rTokenName*/, SVGToken aSVGToken,
                                           const OUString& aContent)
{
    // parse own
    switch (aSVGToken)
    {
        case SVGToken::StdDeviation:
        {
            SvgNumber aNum;
 
            if (readSingleNumber(aContent, aNum))
            {
                if (aNum.isPositive())
                {
                    maStdDeviation = aNum;
                }
            }
            break;
        }
        default:
        {
            break;
        }
    }
}
 
void SvgFeGaussianBlurNode::apply(drawinglayer::primitive2d::Primitive2DContainer& rTarget) const
{
    const drawinglayer::primitive2d::Primitive2DReference xRef(
        new drawinglayer::primitive2d::SoftEdgePrimitive2D(maStdDeviation.getNumber(),
                                                           std::move(rTarget)));
 
    rTarget = drawinglayer::primitive2d::Primitive2DContainer{ xRef };
}
 
} // end of namespace svgio::svgreader
 
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