/* -*- 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 <drawinglayer/primitive2d/PolyPolygonColorPrimitive2D.hxx>
#include <drawinglayer/primitive2d/transformprimitive2d.hxx>
#include <drawinglayer/primitive2d/PolyPolygonRGBAPrimitive2D.hxx>
#include <basegfx/polygon/b2dpolygontools.hxx>
#include <svgfefloodnode.hxx>
#include <o3tl/string_view.hxx>
namespace svgio::svgreader
{
SvgFeFloodNode::SvgFeFloodNode(SvgDocument& rDocument, SvgNode* pParent)
: SvgFilterNode(SVGToken::FeFlood, rDocument, pParent)
, maX(0 .0 )
, maY(0 .0 )
, maWidth(0 .0 )
, maHeight(0 .0 )
, maFloodColor(SvgPaint())
, maFloodOpacity(1 .0 )
{
}
SvgFeFloodNode::~SvgFeFloodNode() {}
void SvgFeFloodNode::parseAttribute(SVGToken aSVGToken, const OUString& aContent)
{
// parse own
switch (aSVGToken)
{
case SVGToken::Style:
{
readLocalCssStyle(aContent);
break ;
}
case SVGToken::Result:
{
maResult = aContent.trim();
break ;
}
case SVGToken::X:
{
SvgNumber aNum;
if (readSingleNumber(aContent, aNum))
{
maX = aNum;
}
break ;
}
case SVGToken::Y:
{
SvgNumber aNum;
if (readSingleNumber(aContent, aNum))
{
maY = aNum;
}
break ;
}
case SVGToken::Width:
{
SvgNumber aNum;
if (readSingleNumber(aContent, aNum))
{
if (aNum.isPositive())
{
maWidth = aNum;
}
}
break ;
}
case SVGToken::Height:
{
SvgNumber aNum;
if (readSingleNumber(aContent, aNum))
{
if (aNum.isPositive())
{
maHeight = aNum;
}
}
break ;
}
case SVGToken::FloodColor:
{
SvgPaint aSvgPaint;
OUString aURL;
SvgNumber aOpacity;
if (readSvgPaint(aContent, aSvgPaint, aURL, aOpacity))
{
maFloodColor = aSvgPaint;
}
break ;
}
case SVGToken::FloodOpacity:
{
SvgNumber aNum;
if (readSingleNumber(aContent, aNum))
{
maFloodOpacity = SvgNumber(std::clamp(aNum.getNumber(), 0 .0 , 1 .0 ), aNum.getUnit(),
aNum.isSet());
}
break ;
}
default :
{
break ;
}
}
}
void SvgFeFloodNode::apply(drawinglayer::primitive2d::Primitive2DContainer& rTarget,
const SvgFilterNode* pParent) const
{
const double fWidth(maWidth.solve(*this , NumberType::xcoordinate));
const double fHeight(maHeight.solve(*this , NumberType::ycoordinate));
if (fWidth <= 0 .0 || fHeight <= 0 .0 )
return ;
const double fX(maX.solve(*this , NumberType::xcoordinate));
const double fY(maY.solve(*this , NumberType::ycoordinate));
const basegfx::B2DRange aRange(fX, fY, fX + fWidth, fY + fHeight);
const double fOpacity(maFloodOpacity.solve(*this ));
if (basegfx::fTools::moreOrEqual(fOpacity, 1 .0 ))
{
// no transparence
rTarget = drawinglayer::primitive2d::Primitive2DContainer{
new drawinglayer::primitive2d::PolyPolygonColorPrimitive2D(
basegfx::B2DPolyPolygon(basegfx::utils::createPolygonFromRect(aRange)),
maFloodColor.getBColor())
};
}
else
{
// transparence
rTarget = drawinglayer::primitive2d::Primitive2DContainer{
new drawinglayer::primitive2d::PolyPolygonRGBAPrimitive2D(
basegfx::B2DPolyPolygon(basegfx::utils::createPolygonFromRect(aRange)),
maFloodColor.getBColor(), 1 .0 - fOpacity)
};
}
pParent->addGraphicSourceToMapper(maResult, rTarget);
}
} // end of namespace svgio::svgreader
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Messung V0.5 in Prozent C=96 H=98 G=96
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-09-29)
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