office-gobmx/svgio/source/svgreader/svgcirclenode.cxx
Xisco Fauli 242b7d0162 svgio: simplify code
Change-Id: I100256b63fadeb4a0e4b8e4cbb67e58d2a1ce433
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/137096
Tested-by: Jenkins
Reviewed-by: Xisco Fauli <xiscofauli@libreoffice.org>
2022-07-15 10:38:08 +02:00

143 lines
4.6 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 <svgcirclenode.hxx>
#include <basegfx/polygon/b2dpolygon.hxx>
#include <basegfx/polygon/b2dpolygontools.hxx>
#include <basegfx/polygon/b2dpolypolygon.hxx>
namespace svgio::svgreader
{
SvgCircleNode::SvgCircleNode(
SvgDocument& rDocument,
SvgNode* pParent)
: SvgNode(SVGToken::Circle, rDocument, pParent),
maSvgStyleAttributes(*this),
maCx(0),
maCy(0),
maR(0)
{
}
SvgCircleNode::~SvgCircleNode()
{
}
const SvgStyleAttributes* SvgCircleNode::getSvgStyleAttributes() const
{
return checkForCssStyle("circle", maSvgStyleAttributes);
}
void SvgCircleNode::parseAttribute(const OUString& rTokenName, SVGToken aSVGToken, const OUString& aContent)
{
// call parent
SvgNode::parseAttribute(rTokenName, aSVGToken, aContent);
// read style attributes
maSvgStyleAttributes.parseStyleAttribute(aSVGToken, aContent);
// parse own
switch(aSVGToken)
{
case SVGToken::Style:
{
readLocalCssStyle(aContent);
break;
}
case SVGToken::Cx:
{
SvgNumber aNum;
if(readSingleNumber(aContent, aNum))
{
maCx = aNum;
}
break;
}
case SVGToken::Cy:
{
SvgNumber aNum;
if(readSingleNumber(aContent, aNum))
{
maCy = aNum;
}
break;
}
case SVGToken::R:
{
SvgNumber aNum;
if(readSingleNumber(aContent, aNum))
{
if(aNum.isPositive())
{
maR = aNum;
}
}
break;
}
case SVGToken::Transform:
{
const basegfx::B2DHomMatrix aMatrix(readTransform(aContent, *this));
if(!aMatrix.isIdentity())
{
setTransform(aMatrix);
}
break;
}
default:
{
break;
}
}
}
void SvgCircleNode::decomposeSvgNode(drawinglayer::primitive2d::Primitive2DContainer& rTarget, bool /*bReferenced*/) const
{
const SvgStyleAttributes* pStyle = getSvgStyleAttributes();
if(!(pStyle && getR().isSet()))
return;
const double fR(getR().solve(*this));
if(fR <= 0.0)
return;
const basegfx::B2DPolygon aPath(
basegfx::utils::createPolygonFromCircle(
basegfx::B2DPoint(
getCx().isSet() ? getCx().solve(*this, NumberType::xcoordinate) : 0.0,
getCy().isSet() ? getCy().solve(*this, NumberType::ycoordinate) : 0.0),
fR));
drawinglayer::primitive2d::Primitive2DContainer aNewTarget;
pStyle->add_path(basegfx::B2DPolyPolygon(aPath), aNewTarget, nullptr);
if(!aNewTarget.empty())
{
pStyle->add_postProcess(rTarget, std::move(aNewTarget), getTransform());
}
}
} // end of namespace svgio::svgreader
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */