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/* -*- 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/unifiedtransparenceprimitive2d.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(const OUString& /*rTokenName*/, SVGToken aSVGToken,
const OUString& aContent)
{
// parse own
switch (aSVGToken)
{
case SVGToken::Style:
{
readLocalCssStyle(aContent);
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
{
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);
basegfx::B2DPolyPolygon aPolygon(basegfx::utils::createPolygonFromRect(aRange));
drawinglayer::primitive2d::Primitive2DReference xRef(
new drawinglayer::primitive2d::PolyPolygonColorPrimitive2D(aPolygon,
maFloodColor.getBColor()));
rTarget = drawinglayer::primitive2d::Primitive2DContainer{ xRef };
const double fOpacity(maFloodOpacity.solve(*this));
if (basegfx::fTools::less(fOpacity, 1.0))
{
xRef = new drawinglayer::primitive2d::UnifiedTransparencePrimitive2D(std::move(rTarget),
1.0 - fOpacity);
rTarget = drawinglayer::primitive2d::Primitive2DContainer{ xRef };
}
}
} // end of namespace svgio::svgreader
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
