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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 <memory>
#include <xmloff/MarkerStyle.hxx>
#include <xexptran.hxx>
#include <xmloff/namespacemap.hxx>
#include <xmloff/xmluconv.hxx>
#include <xmloff/xmlnamespace.hxx>
#include <xmloff/xmltoken.hxx>
#include <xmloff/xmlexp.hxx>
#include <xmloff/xmlimp.hxx>
#include <sal/log.hxx>
#include <rtl/ustring.hxx>
#include <com/sun/star/drawing/PolyPolygonBezierCoords.hpp>
#include <basegfx/polygon/b2dpolypolygon.hxx>
#include <basegfx/polygon/b2dpolypolygontools.hxx>
#include <basegfx/matrix/b2dhommatrixtools.hxx>
using namespace ::com::sun::star;
using namespace ::xmloff::token;
// Import
XMLMarkerStyleImport::XMLMarkerStyleImport( SvXMLImport& rImp )
: rImport( rImp )
{
}
void XMLMarkerStyleImport::importXML(
const uno::Reference< xml::sax::XFastAttributeList >& xAttrList,
uno::Any& rValue,
OUString& rStrName )
{
bool bHasViewBox = false;
bool bHasPathData = false;
OUString aDisplayName;
std::unique_ptr<SdXMLImExViewBox> xViewBox;
SvXMLUnitConverter& rUnitConverter = rImport.GetMM100UnitConverter();
OUString strPathData;
for (auto &aIter : sax_fastparser::castToFastAttributeList( xAttrList ))
{
OUString aStrValue = aIter.toString();
switch (aIter.getToken() & TOKEN_MASK)
{
case XML_NAME:
rStrName = aStrValue;
break;
case XML_DISPLAY_NAME:
aDisplayName = aStrValue;
break;
case XML_VIEWBOX:
xViewBox.reset(new SdXMLImExViewBox(aStrValue, rUnitConverter));
bHasViewBox = true;
break;
case XML_D:
strPathData = aStrValue;
bHasPathData = true;
break;
default:
XMLOFF_WARN_UNKNOWN("xmloff.style", aIter);
}
}
if( bHasViewBox && bHasPathData )
{
basegfx::B2DPolyPolygon aPolyPolygon;
if(basegfx::utils::importFromSvgD(aPolyPolygon, strPathData, rImport.needFixPositionAfterZ(), nullptr))
{
if(aPolyPolygon.count())
{
// ViewBox probably not used, but stay with former processing inside of
// SdXMLImExSvgDElement
const basegfx::B2DRange aSourceRange(
xViewBox->GetX(), xViewBox->GetY(),
xViewBox->GetX() + xViewBox->GetWidth(),
xViewBox->GetY() + xViewBox->GetHeight());
const basegfx::B2DRange aTargetRange(
0.0, 0.0,
xViewBox->GetWidth(), xViewBox->GetHeight());
if(!aSourceRange.equal(aTargetRange))
{
aPolyPolygon.transform(
basegfx::utils::createSourceRangeTargetRangeTransform(
aSourceRange,
aTargetRange));
}
// always use PolyPolygonBezierCoords here
drawing::PolyPolygonBezierCoords aSourcePolyPolygon;
basegfx::utils::B2DPolyPolygonToUnoPolyPolygonBezierCoords(
aPolyPolygon,
aSourcePolyPolygon);
rValue <<= aSourcePolyPolygon;
}
}
if( !aDisplayName.isEmpty() )
{
rImport.AddStyleDisplayName( XmlStyleFamily::SD_MARKER_ID, rStrName,
aDisplayName );
rStrName = aDisplayName;
}
}
xViewBox.reset();
}
// Export
XMLMarkerStyleExport::XMLMarkerStyleExport( SvXMLExport& rExp )
: rExport( rExp )
{
}
void XMLMarkerStyleExport::exportXML(
const OUString& rStrName,
const uno::Any& rValue )
{
if(rStrName.isEmpty())
return;
drawing::PolyPolygonBezierCoords aBezier;
if(!(rValue >>= aBezier))
return;
// Name
bool bEncoded(false);
rExport.AddAttribute(XML_NAMESPACE_DRAW, XML_NAME, rExport.EncodeStyleName( rStrName, &bEncoded ) );
if( bEncoded )
{
rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_DISPLAY_NAME, rStrName );
}
const basegfx::B2DPolyPolygon aPolyPolygon(
basegfx::utils::UnoPolyPolygonBezierCoordsToB2DPolyPolygon(
aBezier));
const basegfx::B2DRange aPolyPolygonRange(aPolyPolygon.getB2DRange());
// Viewbox (viewBox="0 0 1500 1000")
SdXMLImExViewBox aViewBox(
aPolyPolygonRange.getMinX(),
aPolyPolygonRange.getMinY(),
aPolyPolygonRange.getWidth(),
aPolyPolygonRange.getHeight());
rExport.AddAttribute( XML_NAMESPACE_SVG, XML_VIEWBOX, aViewBox.GetExportString() );
// Pathdata
const OUString aPolygonString(
basegfx::utils::exportToSvgD(
aPolyPolygon,
true, // bUseRelativeCoordinates
false, // bDetectQuadraticBeziers: not used in old, but maybe activated now
true)); // bHandleRelativeNextPointCompatible
// write point array
rExport.AddAttribute(XML_NAMESPACE_SVG, XML_D, aPolygonString);
// Do Write
SvXMLElementExport rElem( rExport, XML_NAMESPACE_DRAW, XML_MARKER, true, false );
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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