office-gobmx/xmloff/source/style/FillStyleContext.cxx
Gabor Kelemen 7da8fce0cd tdf#146619 Recheck xmloff/*cxx with IWYU
Change-Id: I6e39a223fd567d70254998e55de5110db87ab4fa
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/164486
Tested-by: Jenkins
Reviewed-by: Thorsten Behrens <thorsten.behrens@allotropia.de>
2024-03-12 10:37:31 +01:00

410 lines
12 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 "FillStyleContext.hxx"
#include <TransGradientStyle.hxx>
#include <com/sun/star/awt/ColorStop.hpp>
#include <com/sun/star/awt/Gradient2.hpp>
#include <com/sun/star/awt/XBitmap.hpp>
#include <com/sun/star/container/XNameContainer.hpp>
#include <com/sun/star/graphic/XGraphic.hpp>
#include <com/sun/star/rendering/RGBColor.hpp>
#include <comphelper/sequence.hxx>
#include <sax/tools/converter.hxx>
#include <xmloff/xmlimp.hxx>
#include <xmloff/xmltoken.hxx>
#include <xmloff/GradientStyle.hxx>
#include <xmloff/HatchStyle.hxx>
#include <xmloff/ImageStyle.hxx>
#include <xmloff/MarkerStyle.hxx>
#include <xmloff/DashStyle.hxx>
#include <xmloff/xmlnamespace.hxx>
#include <xmloff/XMLBase64ImportContext.hxx>
using namespace ::com::sun::star;
XMLGradientStyleContext::XMLGradientStyleContext( SvXMLImport& rImport, sal_Int32 ,
const uno::Reference< xml::sax::XFastAttributeList >& xAttrList)
: SvXMLStyleContext(rImport)
{
// start import
XMLGradientStyleImport aGradientStyle( GetImport() );
aGradientStyle.importXML( xAttrList, maAny, maStrName );
}
XMLGradientStyleContext::~XMLGradientStyleContext()
{
}
css::uno::Reference<css::xml::sax::XFastContextHandler> XMLGradientStyleContext::createFastChildContext(
sal_Int32 nElement,
const css::uno::Reference<css::xml::sax::XFastAttributeList>& xAttrList)
{
if (nElement == XML_ELEMENT(LO_EXT, xmloff::token::XML_GRADIENT_STOP))
return new XMLGradientStopContext(GetImport(), nElement, xAttrList, maColorStopVec);
return nullptr;
}
void XMLGradientStyleContext::endFastElement(sal_Int32 )
{
// correcting invalid StopOffset values is done at the model. Therefore we import them here
// without any change.
if (!maColorStopVec.empty())
{
awt::Gradient2 aGradient;
maAny >>= aGradient;
aGradient.ColorStops = comphelper::containerToSequence(maColorStopVec);
maAny <<= aGradient;
}
uno::Reference< container::XNameContainer > xGradient( GetImport().GetGradientHelper() );
try
{
if(xGradient.is())
{
if( xGradient->hasByName( maStrName ) )
{
xGradient->replaceByName( maStrName, maAny );
}
else
{
xGradient->insertByName( maStrName, maAny );
}
}
}
catch( container::ElementExistException& )
{}
}
bool XMLGradientStyleContext::IsTransient() const
{
return true;
}
XMLHatchStyleContext::XMLHatchStyleContext( SvXMLImport& rImport, sal_Int32 /*nElement*/,
const uno::Reference< xml::sax::XFastAttributeList >& xAttrList)
: SvXMLStyleContext(rImport)
{
// start import
XMLHatchStyleImport aHatchStyle( GetImport() );
aHatchStyle.importXML( xAttrList, maAny, maStrName );
}
XMLHatchStyleContext::~XMLHatchStyleContext()
{
}
void XMLHatchStyleContext::endFastElement(sal_Int32 )
{
uno::Reference< container::XNameContainer > xHatch( GetImport().GetHatchHelper() );
try
{
if(xHatch.is())
{
if( xHatch->hasByName( maStrName ) )
{
xHatch->replaceByName( maStrName, maAny );
}
else
{
xHatch->insertByName( maStrName, maAny );
}
}
}
catch( container::ElementExistException& )
{}
}
bool XMLHatchStyleContext::IsTransient() const
{
return true;
}
XMLBitmapStyleContext::XMLBitmapStyleContext( SvXMLImport& rImport, sal_Int32 /*nElement*/,
const uno::Reference< xml::sax::XFastAttributeList >& xAttrList)
: SvXMLStyleContext(rImport)
{
// start import
XMLImageStyle::importXML( xAttrList, maAny, maStrName, rImport );
}
XMLBitmapStyleContext::~XMLBitmapStyleContext()
{
}
css::uno::Reference< css::xml::sax::XFastContextHandler > XMLBitmapStyleContext::createFastChildContext(
sal_Int32 nElement,
const css::uno::Reference< css::xml::sax::XFastAttributeList >& )
{
if( nElement == XML_ELEMENT(OFFICE, xmloff::token::XML_BINARY_DATA) )
{
OUString sURL;
maAny >>= sURL;
if( sURL.isEmpty() && !mxBase64Stream.is() )
{
mxBase64Stream = GetImport().GetStreamForGraphicObjectURLFromBase64();
if( mxBase64Stream.is() )
return new XMLBase64ImportContext( GetImport(), mxBase64Stream );
}
}
return nullptr;
}
void XMLBitmapStyleContext::endFastElement(sal_Int32 )
{
if (!maAny.has<uno::Reference<graphic::XGraphic>>() && mxBase64Stream.is())
{
// No graphic so far? Then see if it's inline.
uno::Reference<graphic::XGraphic> xGraphic = GetImport().loadGraphicFromBase64(mxBase64Stream);
if (xGraphic.is())
{
maAny <<= xGraphic;
}
}
if (!maAny.has<uno::Reference<graphic::XGraphic>>())
return;
uno::Reference<container::XNameContainer> xBitmapContainer(GetImport().GetBitmapHelper());
uno::Reference<graphic::XGraphic> xGraphic = maAny.get<uno::Reference<graphic::XGraphic>>();
uno::Reference<awt::XBitmap> xBitmap(xGraphic, uno::UNO_QUERY);
try
{
if (xBitmapContainer.is())
{
if (xBitmapContainer->hasByName(maStrName))
{
xBitmapContainer->replaceByName(maStrName, uno::Any(xBitmap));
}
else
{
xBitmapContainer->insertByName(maStrName, uno::Any(xBitmap));
}
}
}
catch (container::ElementExistException&)
{}
}
bool XMLBitmapStyleContext::IsTransient() const
{
return true;
}
XMLTransGradientStyleContext::XMLTransGradientStyleContext( SvXMLImport& rImport, sal_Int32 /*nElement*/,
const uno::Reference< xml::sax::XFastAttributeList >& xAttrList)
: SvXMLStyleContext(rImport)
{
// start import
XMLTransGradientStyleImport aTransGradientStyle( GetImport() );
aTransGradientStyle.importXML( xAttrList, maAny, maStrName );
}
XMLTransGradientStyleContext::~XMLTransGradientStyleContext()
{
}
css::uno::Reference<css::xml::sax::XFastContextHandler> XMLTransGradientStyleContext::createFastChildContext(
sal_Int32 nElement,
const css::uno::Reference<css::xml::sax::XFastAttributeList>& xAttrList)
{
if (nElement == XML_ELEMENT(LO_EXT, xmloff::token::XML_OPACITY_STOP))
return new XMLTransparencyStopContext(GetImport(), nElement, xAttrList, maColorStopVec);
return nullptr;
}
void XMLTransGradientStyleContext::endFastElement(sal_Int32 )
{
uno::Reference< container::XNameContainer > xTransGradient( GetImport().GetTransGradientHelper() );
// correcting invalid StopOffset values is done at the model. Therefore we import them here
// without any change.
if (!maColorStopVec.empty())
{
awt::Gradient2 aGradient;
maAny >>= aGradient;
aGradient.ColorStops = comphelper::containerToSequence(maColorStopVec);
maAny <<= aGradient;
}
try
{
if(xTransGradient.is())
{
if( xTransGradient->hasByName( maStrName ) )
{
xTransGradient->replaceByName( maStrName, maAny );
}
else
{
xTransGradient->insertByName( maStrName, maAny );
}
}
}
catch( container::ElementExistException& )
{}
}
bool XMLTransGradientStyleContext::IsTransient() const
{
return true;
}
XMLTransparencyStopContext::XMLTransparencyStopContext(
SvXMLImport& rImport, sal_Int32 nElement,
const uno::Reference< xml::sax::XFastAttributeList >& xAttrList,
std::vector<awt::ColorStop>& rColorStopVec)
: SvXMLStyleContext(rImport)
{
if(nElement != XML_ELEMENT(LO_EXT, xmloff::token::XML_OPACITY_STOP))
return;
double fOffset = -1.0;
css::rendering::RGBColor aRGBColor; // transparency is handled as gray color
for (auto &aIter : sax_fastparser::castToFastAttributeList(xAttrList))
{
switch(aIter.getToken())
{
case XML_ELEMENT(SVG, xmloff::token::XML_OFFSET): // needed??
case XML_ELEMENT(SVG_COMPAT, xmloff::token::XML_OFFSET):
if (!::sax::Converter::convertDouble(fOffset, aIter.toView()))
return;
break;
case XML_ELEMENT(SVG, xmloff::token::XML_STOP_OPACITY):
case XML_ELEMENT(SVG_COMPAT, xmloff::token::XML_STOP_OPACITY):
{
double fOpacity = 1.0;
if (!::sax::Converter::convertDouble(fOpacity, aIter.toView()))
return;
// Transparency is gray, full transparent is (1|1|1).
double fGrayComponent = std::clamp<double>(1.0 - fOpacity, 0.0, 1.0);
aRGBColor.Red = fGrayComponent;
aRGBColor.Green = fGrayComponent;
aRGBColor.Blue = fGrayComponent;
}
break;
default:
XMLOFF_WARN_UNKNOWN("xmloff.style", aIter);
}
}
awt::ColorStop aColorStop;
aColorStop.StopOffset = fOffset;
aColorStop.StopColor = aRGBColor;
rColorStopVec.push_back(aColorStop);
}
XMLTransparencyStopContext::~XMLTransparencyStopContext()
{
}
XMLMarkerStyleContext::XMLMarkerStyleContext( SvXMLImport& rImport, sal_Int32 /*nElement*/,
const uno::Reference< xml::sax::XFastAttributeList >& xAttrList)
: SvXMLStyleContext(rImport)
{
// start import
XMLMarkerStyleImport aMarkerStyle( GetImport() );
aMarkerStyle.importXML( xAttrList, maAny, maStrName );
}
XMLMarkerStyleContext::~XMLMarkerStyleContext()
{
}
void XMLMarkerStyleContext::endFastElement(sal_Int32 )
{
uno::Reference< container::XNameContainer > xMarker( GetImport().GetMarkerHelper() );
try
{
if(xMarker.is())
{
if( xMarker->hasByName( maStrName ) )
{
xMarker->replaceByName( maStrName, maAny );
}
else
{
xMarker->insertByName( maStrName, maAny );
}
}
}
catch( container::ElementExistException& )
{}
}
bool XMLMarkerStyleContext::IsTransient() const
{
return true;
}
XMLDashStyleContext::XMLDashStyleContext( SvXMLImport& rImport, sal_Int32 /*nElement*/,
const uno::Reference< xml::sax::XFastAttributeList >& xAttrList)
: SvXMLStyleContext(rImport)
{
// start import
XMLDashStyleImport aDashStyle( GetImport() );
aDashStyle.importXML( xAttrList, maAny, maStrName );
}
XMLDashStyleContext::~XMLDashStyleContext()
{
}
void XMLDashStyleContext::endFastElement(sal_Int32 )
{
uno::Reference< container::XNameContainer > xDashes( GetImport().GetDashHelper() );
try
{
if(xDashes.is())
{
if( xDashes->hasByName( maStrName ) )
{
xDashes->replaceByName( maStrName, maAny );
}
else
{
xDashes->insertByName( maStrName, maAny );
}
}
}
catch( container::ElementExistException& )
{}
}
bool XMLDashStyleContext::IsTransient() const
{
return true;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */