strepsirrhini/office-gobmx
9
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions
office-gobmx/xmloff/source/style/XMLBackgroundImageContext.cxx
Gabor Kelemen e2e9eeb822 tdf#146619 Recheck xmloff/*cxx with IWYU 
after cleaning up unused 'using namespace' clauses

Change-Id: I9e4cd3790408ae6b0379819a8275feaf67e860cb
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/164941
Tested-by: Jenkins
Reviewed-by: Gabor Kelemen <gabor.kelemen.extern@allotropia.de>
2024-03-29 21:19:32 +01:00

393 lines
14 KiB
C++
Raw Blame History

/* -*- 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 <com/sun/star/drawing/BitmapMode.hpp>
#include <com/sun/star/graphic/XGraphic.hpp>
#include <tools/debug.hxx>
#include <sal/log.hxx>
#include <sax/tools/converter.hxx>
#include <xmloff/xmluconv.hxx>
#include <xmloff/xmlnamespace.hxx>
#include <xmloff/xmltoken.hxx>
#include <xmloff/xmlimp.hxx>
#include <xmloff/xmlement.hxx>
#include <xmloff/XMLBase64ImportContext.hxx>
#include <XMLBackgroundImageContext.hxx>
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::style;
using namespace ::xmloff::token;
const SvXMLEnumMapEntry<GraphicLocation> psXML_BrushHoriPos[] =
{
{ XML_LEFT, GraphicLocation_LEFT_MIDDLE },
{ XML_RIGHT, GraphicLocation_RIGHT_MIDDLE },
{ XML_TOKEN_INVALID, GraphicLocation(0) }
};
const SvXMLEnumMapEntry<GraphicLocation> psXML_BrushVertPos[] =
{
{ XML_TOP, GraphicLocation_MIDDLE_TOP },
{ XML_BOTTOM, GraphicLocation_MIDDLE_BOTTOM },
{ XML_TOKEN_INVALID, GraphicLocation(0) }
};
static void lcl_xmlbic_MergeHoriPos( GraphicLocation& ePos,
GraphicLocation eHori )
{
DBG_ASSERT( GraphicLocation_LEFT_MIDDLE==eHori ||
GraphicLocation_MIDDLE_MIDDLE==eHori ||
GraphicLocation_RIGHT_MIDDLE==eHori,
"lcl_xmlbic_MergeHoriPos: vertical pos must be middle" );
switch( ePos )
{
case GraphicLocation_LEFT_TOP:
case GraphicLocation_MIDDLE_TOP:
case GraphicLocation_RIGHT_TOP:
ePos = GraphicLocation_LEFT_MIDDLE==eHori
? GraphicLocation_LEFT_TOP
: (GraphicLocation_MIDDLE_MIDDLE==eHori
? GraphicLocation_MIDDLE_TOP
: GraphicLocation_RIGHT_TOP);
break;
case GraphicLocation_LEFT_MIDDLE:
case GraphicLocation_MIDDLE_MIDDLE:
case GraphicLocation_RIGHT_MIDDLE:
ePos = eHori;
break;
case GraphicLocation_LEFT_BOTTOM:
case GraphicLocation_MIDDLE_BOTTOM:
case GraphicLocation_RIGHT_BOTTOM:
ePos = GraphicLocation_LEFT_MIDDLE==eHori
? GraphicLocation_LEFT_BOTTOM
: (GraphicLocation_MIDDLE_MIDDLE==eHori
? GraphicLocation_MIDDLE_BOTTOM
: GraphicLocation_RIGHT_BOTTOM);
break;
default:
break;
}
}
static void lcl_xmlbic_MergeVertPos( GraphicLocation& ePos,
GraphicLocation eVert )
{
DBG_ASSERT( GraphicLocation_MIDDLE_TOP==eVert ||
GraphicLocation_MIDDLE_MIDDLE==eVert ||
GraphicLocation_MIDDLE_BOTTOM==eVert,
"lcl_xmlbic_MergeVertPos: horizontal pos must be middle" );
switch( ePos )
{
case GraphicLocation_LEFT_TOP:
case GraphicLocation_LEFT_MIDDLE:
case GraphicLocation_LEFT_BOTTOM:
ePos = GraphicLocation_MIDDLE_TOP==eVert
? GraphicLocation_LEFT_TOP
: (GraphicLocation_MIDDLE_MIDDLE==eVert
? GraphicLocation_LEFT_MIDDLE
: GraphicLocation_LEFT_BOTTOM);
break;
case GraphicLocation_MIDDLE_TOP:
case GraphicLocation_MIDDLE_MIDDLE:
case GraphicLocation_MIDDLE_BOTTOM:
ePos = eVert;
break;
case GraphicLocation_RIGHT_TOP:
case GraphicLocation_RIGHT_MIDDLE:
case GraphicLocation_RIGHT_BOTTOM:
ePos = GraphicLocation_MIDDLE_TOP==eVert
? GraphicLocation_RIGHT_TOP
: (GraphicLocation_MIDDLE_MIDDLE==eVert
? GraphicLocation_RIGHT_MIDDLE
: GraphicLocation_RIGHT_BOTTOM);
break;
default:
break;
}
}
void XMLBackgroundImageContext::ProcessAttrs(
const Reference< xml::sax::XFastAttributeList >& xAttrList )
{
ePos = GraphicLocation_NONE;
for (auto &aIter : sax_fastparser::castToFastAttributeList(xAttrList))
{
switch( aIter.getToken() )
{
case XML_ELEMENT(XLINK, XML_HREF):
m_sURL = aIter.toString();
if( GraphicLocation_NONE == ePos )
ePos = GraphicLocation_TILED;
break;
case XML_ELEMENT(XLINK, XML_TYPE):
case XML_ELEMENT(XLINK, XML_ACTUATE):
case XML_ELEMENT(XLINK, XML_SHOW):
break;
case XML_ELEMENT(STYLE, XML_POSITION):
{
GraphicLocation eNewPos = GraphicLocation_NONE, eTmp;
OUString sValue = aIter.toString();
SvXMLTokenEnumerator aTokenEnum( sValue );
std::u16string_view aToken;
bool bHori = false, bVert = false;
bool bOK = true;
while( bOK && aTokenEnum.getNextToken( aToken ) )
{
GraphicLocation nTmpGraphicLocation;
if( bHori && bVert )
{
bOK = false;
}
else if( std::u16string_view::npos != aToken.find( '%' ) )
{
sal_Int32 nPrc = 50;
if (::sax::Converter::convertPercent( nPrc, aToken ))
{
if( !bHori )
{
eNewPos = nPrc < 25
? GraphicLocation_LEFT_TOP
: (nPrc < 75 ? GraphicLocation_MIDDLE_MIDDLE
: GraphicLocation_RIGHT_BOTTOM);
bHori = true;
}
else
{
eTmp = nPrc < 25
? GraphicLocation_LEFT_TOP
: (nPrc < 75 ? GraphicLocation_LEFT_MIDDLE
: GraphicLocation_LEFT_BOTTOM);
lcl_xmlbic_MergeVertPos( eNewPos, eTmp );
bVert = true;
}
}
else
{
// wrong percentage
bOK = false;
}
}
else if( IsXMLToken( aToken, XML_CENTER ) )
{
if( bHori )
lcl_xmlbic_MergeVertPos( eNewPos,
GraphicLocation_MIDDLE_MIDDLE );
else if ( bVert )
lcl_xmlbic_MergeHoriPos( eNewPos,
GraphicLocation_MIDDLE_MIDDLE );
else
eNewPos = GraphicLocation_MIDDLE_MIDDLE;
}
else if( SvXMLUnitConverter::convertEnum( nTmpGraphicLocation, aToken,
psXML_BrushHoriPos ) )
{
if( bVert )
lcl_xmlbic_MergeHoriPos( eNewPos, nTmpGraphicLocation );
else if( !bHori )
eNewPos = nTmpGraphicLocation;
else
bOK = false;
bHori = true;
}
else if( SvXMLUnitConverter::convertEnum( nTmpGraphicLocation, aToken,
psXML_BrushVertPos ) )
{
if( bHori )
lcl_xmlbic_MergeVertPos( eNewPos, nTmpGraphicLocation );
else if( !bVert )
eNewPos = nTmpGraphicLocation;
else
bOK = false;
bVert = true;
}
else
{
bOK = false;
}
}
bOK &= GraphicLocation_NONE != eNewPos;
if( bOK )
ePos = eNewPos;
}
break;
case XML_ELEMENT(STYLE, XML_REPEAT):
{
GraphicLocation nPos = GraphicLocation_NONE;
static const SvXMLEnumMapEntry<GraphicLocation> psXML_BrushRepeat[] =
{
{ XML_REPEAT, GraphicLocation_TILED },
{ XML_BACKGROUND_NO_REPEAT, GraphicLocation_MIDDLE_MIDDLE },
{ XML_STRETCH, GraphicLocation_AREA },
{ XML_TOKEN_INVALID, GraphicLocation(0) }
};
if( SvXMLUnitConverter::convertEnum( nPos, aIter.toView(),
psXML_BrushRepeat ) )
{
if( GraphicLocation_MIDDLE_MIDDLE != nPos ||
GraphicLocation_NONE == ePos ||
GraphicLocation_AREA == ePos ||
GraphicLocation_TILED == ePos )
ePos = nPos;
}
}
break;
case XML_ELEMENT(STYLE, XML_FILTER_NAME):
sFilter = aIter.toString();
break;
case XML_ELEMENT(DRAW, XML_OPACITY):
{
sal_Int32 nTmp;
// convert from percent and clip
if (::sax::Converter::convertPercent( nTmp, aIter.toView() ))
{
if( (nTmp >= 0) && (nTmp <= 100) )
nTransparency = static_cast<sal_Int8>( 100-nTmp );
}
}
break;
default:
XMLOFF_WARN_UNKNOWN("xmloff", aIter);
}
}
}
XMLBackgroundImageContext::XMLBackgroundImageContext(
SvXMLImport& rImport, sal_Int32 nElement,
const Reference< xml::sax::XFastAttributeList > & xAttrList,
const XMLPropertyState& rProp,
sal_Int32 nPosIdx,
sal_Int32 nFilterIdx,
sal_Int32 nTransparencyIdx,
sal_Int32 nBitmapModeIdx,
::std::vector< XMLPropertyState > &rProps ) :
XMLElementPropertyContext( rImport, nElement, rProp, rProps ),
aPosProp( nPosIdx ),
m_nBitmapModeIdx(nBitmapModeIdx),
aFilterProp( nFilterIdx ),
aTransparencyProp( nTransparencyIdx ),
nTransparency( 0 )
{
ProcessAttrs( xAttrList );
}
XMLBackgroundImageContext::~XMLBackgroundImageContext()
{
}
css::uno::Reference< css::xml::sax::XFastContextHandler > XMLBackgroundImageContext::createFastChildContext(
sal_Int32 nElement,
const css::uno::Reference< css::xml::sax::XFastAttributeList >& /*xAttrList*/ )
{
if( nElement == XML_ELEMENT(OFFICE, xmloff::token::XML_BINARY_DATA) )
{
if( m_sURL.isEmpty() && !m_xBase64Stream.is() )
{
m_xBase64Stream = GetImport().GetStreamForGraphicObjectURLFromBase64();
if( m_xBase64Stream.is() )
return new XMLBase64ImportContext( GetImport(), m_xBase64Stream );
}
}
XMLOFF_WARN_UNKNOWN_ELEMENT("xmloff", nElement);
return nullptr;
}
void XMLBackgroundImageContext::endFastElement(sal_Int32 nElement)
{
uno::Reference<graphic::XGraphic> xGraphic;
if (!m_sURL.isEmpty())
{
xGraphic = GetImport().loadGraphicByURL(m_sURL);
}
else if (m_xBase64Stream.is())
{
xGraphic = GetImport().loadGraphicFromBase64(m_xBase64Stream);
m_xBase64Stream = nullptr;
}
if (!xGraphic.is())
ePos = GraphicLocation_NONE;
else if (GraphicLocation_NONE == ePos)
ePos = GraphicLocation_TILED;
if (xGraphic.is())
aProp.maValue <<= xGraphic;
aPosProp.maValue <<= ePos;
aFilterProp.maValue <<= sFilter;
aTransparencyProp.maValue <<= nTransparency;
SetInsert( true );
XMLElementPropertyContext::endFastElement(nElement);
if( -1 != aPosProp.mnIndex )
{
// See if a FillBitmapMode property is already set, in that case
// BackGraphicLocation will be ignored.
bool bFound = false;
if (m_nBitmapModeIdx != -1)
{
for (XMLPropertyState& rProperty : rProperties)
{
if (rProperty.mnIndex == m_nBitmapModeIdx)
{
bFound = true;
// Found, so map the old property to the new one.
switch (ePos)
{
case GraphicLocation_TILED:
rProperty.maValue <<= drawing::BitmapMode_REPEAT;
break;
case GraphicLocation_AREA:
rProperty.maValue <<= drawing::BitmapMode_STRETCH;
break;
case GraphicLocation_MIDDLE_MIDDLE:
rProperty.maValue <<= drawing::BitmapMode_NO_REPEAT;
break;
default:
break;
}
break;
}
}
}
if (!bFound)
rProperties.push_back( aPosProp );
}
if( -1 != aFilterProp.mnIndex )
rProperties.push_back( aFilterProp );
if( -1 != aTransparencyProp.mnIndex )
rProperties.push_back( aTransparencyProp );
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Reference in a new issue View git blame Copy permalink