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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/.
*
*/
#include <sal/config.h>
#include <svgrectnode.hxx>
#include <svgsvgnode.hxx>
#include <svgpathnode.hxx>
#include <svggradientnode.hxx>
#include <svgvisitor.hxx>
namespace svgio::svgreader
{
SvgDrawVisitor::SvgDrawVisitor()
: mpDrawRoot(std::make_shared<gfx::DrawRoot>())
, mpCurrent(mpDrawRoot)
{
}
void SvgDrawVisitor::visit(svgio::svgreader::SvgNode const& rNode)
{
switch (rNode.getType())
{
case svgio::svgreader::SVGToken::Svg:
{
auto const& rSvgNode = static_cast<svgio::svgreader::SvgSvgNode const&>(rNode);
basegfx::B2DRange aRange = rSvgNode.getCurrentViewPort();
static_cast<gfx::DrawRoot*>(mpCurrent.get())->maRectangle = aRange;
}
break;
case svgio::svgreader::SVGToken::Rect:
{
auto const& rRectNode = static_cast<svgio::svgreader::SvgRectNode const&>(rNode);
double x = rRectNode.getX().getNumber();
double y = rRectNode.getY().getNumber();
double w = rRectNode.getWidth().getNumber();
double h = rRectNode.getHeight().getNumber();
auto pRectangle
= std::make_shared<gfx::DrawRectangle>(basegfx::B2DRange(x, y, x + w, y + h));
pRectangle->mnRx = rRectNode.getRx().getNumber();
pRectangle->mnRy = rRectNode.getRy().getNumber();
pRectangle->mnStrokeWidth
= rRectNode.getSvgStyleAttributes()->getStrokeWidth().getNumber();
pRectangle->mnOpacity = rRectNode.getSvgStyleAttributes()->getOpacity().getNumber();
const basegfx::BColor* pFillColor = rRectNode.getSvgStyleAttributes()->getFill();
const SvgGradientNode* pFillGradient
= rRectNode.getSvgStyleAttributes()->getSvgGradientNodeFill();
if (pFillColor)
{
pRectangle->mpFillColor = std::make_shared<basegfx::BColor>(*pFillColor);
}
else if (pFillGradient)
{
drawinglayer::primitive2d::SvgGradientEntryVector aSvgGradientEntryVector;
pFillGradient->collectGradientEntries(aSvgGradientEntryVector);
if (!aSvgGradientEntryVector.empty())
{
auto aGradientInfo = std::make_shared<gfx::LinearGradientInfo>();
aGradientInfo->x1 = pFillGradient->getX1().getNumber();
aGradientInfo->y1 = pFillGradient->getY1().getNumber();
aGradientInfo->x2 = pFillGradient->getX2().getNumber();
aGradientInfo->y2 = pFillGradient->getY2().getNumber();
std::optional<basegfx::B2DHomMatrix> pGradientTransform
= pFillGradient->getGradientTransform();
if (pGradientTransform)
{
aGradientInfo->maMatrix = *pGradientTransform;
}
pRectangle->mpFillGradient = aGradientInfo;
for (auto const& rEntry : aSvgGradientEntryVector)
{
gfx::GradientStop aStop;
aStop.maColor = rEntry.getColor();
aStop.mfOffset = rEntry.getOffset();
aStop.mfOpacity = rEntry.getOpacity();
pRectangle->mpFillGradient->maGradientStops.push_back(aStop);
}
}
}
const basegfx::BColor* pStrokeColor = rRectNode.getSvgStyleAttributes()->getStroke();
if (pStrokeColor)
pRectangle->mpStrokeColor = std::make_shared<basegfx::BColor>(*pStrokeColor);
mpCurrent->maChildren.push_back(pRectangle);
}
break;
case svgio::svgreader::SVGToken::Path:
{
auto const& rPathNode = static_cast<svgio::svgreader::SvgPathNode const&>(rNode);
auto pPath = rPathNode.getPath();
if (pPath)
{
auto pDrawPath = std::make_shared<gfx::DrawPath>(*pPath);
pDrawPath->mnStrokeWidth
= rPathNode.getSvgStyleAttributes()->getStrokeWidth().getNumber();
pDrawPath->mnOpacity = rPathNode.getSvgStyleAttributes()->getOpacity().getNumber();
const basegfx::BColor* pFillColor = rPathNode.getSvgStyleAttributes()->getFill();
if (pFillColor)
pDrawPath->mpFillColor = std::make_shared<basegfx::BColor>(*pFillColor);
const basegfx::BColor* pStrokeColor
= rPathNode.getSvgStyleAttributes()->getStroke();
if (pStrokeColor)
pDrawPath->mpStrokeColor = std::make_shared<basegfx::BColor>(*pStrokeColor);
mpCurrent->maChildren.push_back(pDrawPath);
}
}
break;
default:
break;
}
goToChildren(rNode);
}
void SvgDrawVisitor::goToChildren(svgio::svgreader::SvgNode const& rNode)
{
for (auto& rChild : rNode.getChildren())
{
rChild->accept(*this);
}
}
} // end of namespace svgio::svgreader
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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