Files
libreoffice/xmloff/source/style/DashStyle.cxx
Stephan Bergmann 314f15bff0 Extend loplugin:external to warn about enums
To mitigate the dangers of silently breaking ADL when moving enums into unnamed
namespaces (see the commit message of 206b5b2661
"New loplugin:external"), note all functions that are affected.  (The plan is to
extend loplugin:external further to also warn about classes and class templates,
and the code to identify affected functions already takes that into account, so
some parts of that code are not actually relevant for enums.)

But it appears that none of the functions that are actually affected by the
changes in this commit relied on being found through ADL, so no adaptions were
necessary for them.

(clang::DeclContext::collectAllContexts is non-const, which recursively means
that External's Visit... functions must take non-const Decl*.  Which required
compilerplugins/clang/sharedvisitor/analyzer.cxx to be generalized to support
such Visit... functions with non-const Decl* parameters.)

Change-Id: Ia215291402bf850d43defdab3cff4db5b270d1bd
Reviewed-on: https://gerrit.libreoffice.org/83001
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
2019-11-17 00:28:17 +01:00

315 lines
10 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 <com/sun/star/drawing/DashStyle.hpp>
#include <com/sun/star/drawing/LineDash.hpp>
#include <sax/tools/converter.hxx>
#include <xmloff/DashStyle.hxx>
#include <xmloff/nmspmap.hxx>
#include <xmloff/xmluconv.hxx>
#include <xmloff/xmlnmspe.hxx>
#include <xmloff/xmltoken.hxx>
#include <xmloff/xmlexp.hxx>
#include <xmloff/xmlimp.hxx>
#include <xmloff/xmlement.hxx>
#include <rtl/ustrbuf.hxx>
#include <rtl/ustring.hxx>
#include <sal/log.hxx>
#include <xmloff/xmltkmap.hxx>
using namespace ::com::sun::star;
using namespace ::xmloff::token;
namespace {
enum SvXMLTokenMapAttrs
{
XML_TOK_DASH_NAME,
XML_TOK_DASH_DISPLAY_NAME,
XML_TOK_DASH_STYLE,
XML_TOK_DASH_DOTS1,
XML_TOK_DASH_DOTS1LEN,
XML_TOK_DASH_DOTS2,
XML_TOK_DASH_DOTS2LEN,
XML_TOK_DASH_DISTANCE,
};
}
static const SvXMLTokenMapEntry aDashStyleAttrTokenMap[] =
{
{ XML_NAMESPACE_DRAW, XML_NAME, XML_TOK_DASH_NAME },
{ XML_NAMESPACE_DRAW, XML_DISPLAY_NAME, XML_TOK_DASH_DISPLAY_NAME },
{ XML_NAMESPACE_DRAW, XML_STYLE, XML_TOK_DASH_STYLE },
{ XML_NAMESPACE_DRAW, XML_DOTS1, XML_TOK_DASH_DOTS1 },
{ XML_NAMESPACE_DRAW, XML_DOTS1_LENGTH, XML_TOK_DASH_DOTS1LEN },
{ XML_NAMESPACE_DRAW, XML_DOTS2, XML_TOK_DASH_DOTS2 },
{ XML_NAMESPACE_DRAW, XML_DOTS2_LENGTH, XML_TOK_DASH_DOTS2LEN },
{ XML_NAMESPACE_DRAW, XML_DISTANCE, XML_TOK_DASH_DISTANCE },
XML_TOKEN_MAP_END
};
SvXMLEnumMapEntry<drawing::DashStyle> const pXML_DashStyle_Enum[] =
{
{ XML_RECT, drawing::DashStyle_RECT },
{ XML_ROUND, drawing::DashStyle_ROUND },
{ XML_RECT, drawing::DashStyle_RECTRELATIVE },
{ XML_ROUND, drawing::DashStyle_ROUNDRELATIVE },
{ XML_TOKEN_INVALID, drawing::DashStyle(0) }
};
// Import
XMLDashStyleImport::XMLDashStyleImport( SvXMLImport& rImp )
: rImport(rImp)
{
}
XMLDashStyleImport::~XMLDashStyleImport()
{
}
void XMLDashStyleImport::importXML(
const uno::Reference< xml::sax::XAttributeList >& xAttrList,
uno::Any& rValue,
OUString& rStrName )
{
drawing::LineDash aLineDash;
aLineDash.Style = drawing::DashStyle_RECT;
aLineDash.Dots = 0;
aLineDash.DotLen = 0;
aLineDash.Dashes = 0;
aLineDash.DashLen = 0;
aLineDash.Distance = 20;
OUString aDisplayName;
bool bIsRel = false;
SvXMLNamespaceMap& rNamespaceMap = rImport.GetNamespaceMap();
SvXMLUnitConverter& rUnitConverter = rImport.GetMM100UnitConverter();
static const SvXMLTokenMap aTokenMap( aDashStyleAttrTokenMap );
sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
for( sal_Int16 i=0; i < nAttrCount; i++ )
{
const OUString& rFullAttrName = xAttrList->getNameByIndex( i );
OUString aStrAttrName;
sal_uInt16 nPrefix = rNamespaceMap.GetKeyByAttrName( rFullAttrName, &aStrAttrName );
const OUString& rStrValue = xAttrList->getValueByIndex( i );
switch( aTokenMap.Get( nPrefix, aStrAttrName ) )
{
case XML_TOK_DASH_NAME:
{
rStrName = rStrValue;
}
break;
case XML_TOK_DASH_DISPLAY_NAME:
{
aDisplayName = rStrValue;
}
break;
case XML_TOK_DASH_STYLE:
{
SvXMLUnitConverter::convertEnum( aLineDash.Style, rStrValue, pXML_DashStyle_Enum );
}
break;
case XML_TOK_DASH_DOTS1:
aLineDash.Dots = static_cast<sal_Int16>(rStrValue.toInt32());
break;
case XML_TOK_DASH_DOTS1LEN:
{
if( rStrValue.indexOf( '%' ) != -1 ) // it's a percentage
{
bIsRel = true;
::sax::Converter::convertPercent(aLineDash.DotLen, rStrValue);
}
else
{
rUnitConverter.convertMeasureToCore( aLineDash.DotLen,
rStrValue );
}
}
break;
case XML_TOK_DASH_DOTS2:
aLineDash.Dashes = static_cast<sal_Int16>(rStrValue.toInt32());
break;
case XML_TOK_DASH_DOTS2LEN:
{
if( rStrValue.indexOf( '%' ) != -1 ) // it's a percentage
{
bIsRel = true;
::sax::Converter::convertPercent(aLineDash.DashLen, rStrValue);
}
else
{
rUnitConverter.convertMeasureToCore( aLineDash.DashLen,
rStrValue );
}
}
break;
case XML_TOK_DASH_DISTANCE:
{
if( rStrValue.indexOf( '%' ) != -1 ) // it's a percentage
{
bIsRel = true;
::sax::Converter::convertPercent(aLineDash.Distance, rStrValue);
}
else
{
rUnitConverter.convertMeasureToCore( aLineDash.Distance,
rStrValue );
}
}
break;
default:
SAL_INFO("xmloff.style", "Unknown token at import dash style");
}
}
if( bIsRel )
aLineDash.Style = aLineDash.Style == drawing::DashStyle_RECT ? drawing::DashStyle_RECTRELATIVE : drawing::DashStyle_ROUNDRELATIVE;
rValue <<= aLineDash;
if( !aDisplayName.isEmpty() )
{
rImport.AddStyleDisplayName( XML_STYLE_FAMILY_SD_STROKE_DASH_ID,
rStrName, aDisplayName );
rStrName = aDisplayName;
}
}
// Export
XMLDashStyleExport::XMLDashStyleExport( SvXMLExport& rExp )
: rExport(rExp)
{
}
XMLDashStyleExport::~XMLDashStyleExport()
{
}
void XMLDashStyleExport::exportXML(
const OUString& rStrName,
const uno::Any& rValue )
{
SvXMLUnitConverter & rUnitConverter = rExport.GetMM100UnitConverter();
drawing::LineDash aLineDash;
if( !rStrName.isEmpty() )
{
if( rValue >>= aLineDash )
{
bool bIsRel = aLineDash.Style == drawing::DashStyle_RECTRELATIVE || aLineDash.Style == drawing::DashStyle_ROUNDRELATIVE;
OUString aStrValue;
OUStringBuffer aOut;
// 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 );
// Style
SvXMLUnitConverter::convertEnum( aOut, aLineDash.Style, pXML_DashStyle_Enum );
aStrValue = aOut.makeStringAndClear();
rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_STYLE, aStrValue );
// dots
if( aLineDash.Dots )
{
rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_DOTS1, OUString::number( aLineDash.Dots ) );
if( aLineDash.DotLen )
{
// dashes length
if( bIsRel )
{
::sax::Converter::convertPercent(aOut, aLineDash.DotLen);
}
else
{
rUnitConverter.convertMeasureToXML( aOut,
aLineDash.DotLen );
}
aStrValue = aOut.makeStringAndClear();
rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_DOTS1_LENGTH, aStrValue );
}
}
// dashes
if( aLineDash.Dashes )
{
rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_DOTS2, OUString::number( aLineDash.Dashes ) );
if( aLineDash.DashLen )
{
// dashes length
if( bIsRel )
{
::sax::Converter::convertPercent(aOut, aLineDash.DashLen);
}
else
{
rUnitConverter.convertMeasureToXML( aOut,
aLineDash.DashLen );
}
aStrValue = aOut.makeStringAndClear();
rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_DOTS2_LENGTH, aStrValue );
}
}
// distance
if( bIsRel )
{
::sax::Converter::convertPercent( aOut, aLineDash.Distance );
}
else
{
rUnitConverter.convertMeasureToXML( aOut,
aLineDash.Distance );
}
aStrValue = aOut.makeStringAndClear();
rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_DISTANCE, aStrValue );
// do Write
SvXMLElementExport rElem( rExport,
XML_NAMESPACE_DRAW, XML_STROKE_DASH,
true, false );
}
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */