/* -*- 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 <sal/config.h>
 
#include <string_view>
 
#include "fonthdl.hxx"
 
#include <sax/tools/converter.hxx>
 
#include <xmloff/xmltoken.hxx>
#include <xmloff/xmluconv.hxx>
#include <xmloff/xmlement.hxx>
#include <rtl/ustrbuf.hxx>
#include <com/sun/star/uno/Any.hxx>
#include <tools/fontenum.hxx>
 
using namespace ::com::sun::star;
using namespace ::xmloff::token;
 
static const SvXMLEnumMapEntry<FontFamily>* lcl_getFontFamilyGenericMapping()
{
    static SvXMLEnumMapEntry<FontFamily> const aFontFamilyGenericMapping[] =
    {
        { XML_DECORATIVE,       FAMILY_DECORATIVE },
 
        { XML_MODERN,           FAMILY_MODERN   },
        { XML_ROMAN,            FAMILY_ROMAN    },
        { XML_SCRIPT,           FAMILY_SCRIPT   },
        { XML_SWISS,            FAMILY_SWISS    },
        { XML_SYSTEM,           FAMILY_SYSTEM   },
        { XML_TOKEN_INVALID,    FontFamily(0)   }
    };
    return aFontFamilyGenericMapping;
}
 
SvXMLEnumMapEntry<FontPitch> const aFontPitchMapping[] =
{
    { XML_FIXED,            PITCH_FIXED     },
    { XML_VARIABLE,         PITCH_VARIABLE  },
    { XML_TOKEN_INVALID,    FontPitch(0)    }
};
 
 
XMLFontFamilyNamePropHdl::~XMLFontFamilyNamePropHdl()
{
    // Nothing to do
}
 
bool XMLFontFamilyNamePropHdl::importXML( const OUString& rStrImpValue, uno::Any& rValue, const SvXMLUnitConverter& ) const
{
    bool bRet = false;
    OUStringBuffer sValue;
    sal_Int32 nPos = 0;
 
    do
    {
        sal_Int32 nFirst = nPos;
        nPos = ::sax::Converter::indexOfComma( rStrImpValue, nPos );
        sal_Int32 nLast = (-1 == nPos ? rStrImpValue.getLength() - 1 : nPos - 1);
 
        // skip trailing blanks
        while( nLast > nFirst && ' ' == rStrImpValue[nLast] )
            nLast--;
 
        // skip leading blanks
        while(nFirst <= nLast && ' ' == rStrImpValue[nFirst])
            nFirst++;
 
        // remove quotes
        sal_Unicode c = nFirst > nLast ? 0 : rStrImpValue[nFirst];
        if( nFirst < nLast && ('\'' == c || '\"' == c) && rStrImpValue[nLast] == c )
        {
            nFirst++;
            nLast--;
        }
 
        if( nFirst <= nLast )
        {
            if( !sValue.isEmpty() )
                sValue.append(';');
 
            sValue.append(rStrImpValue.subView(nFirst, nLast-nFirst+1));
        }
 
        if( -1 != nPos )
            nPos++;
    }
    while( -1 != nPos );
 
    if (!sValue.isEmpty())
    {
        rValue <<= sValue.makeStringAndClear();
        bRet = true;
    }
 
    return bRet;
}
 
bool XMLFontFamilyNamePropHdl::exportXML( OUString& rStrExpValue, const uno::Any& rValue, const SvXMLUnitConverter& ) const
{
    bool bRet = false;
    OUString aStrFamilyName;
 
    if( rValue >>= aStrFamilyName )
    {
        OUStringBuffer sValue( aStrFamilyName.getLength() + 2 );
        sal_Int32 nPos = 0;
        do
        {
            sal_Int32 nFirst = nPos;
            nPos = aStrFamilyName.indexOf( ';', nPos );
            sal_Int32 nLast = (-1 == nPos ? aStrFamilyName.getLength() : nPos);
 
            // Set position to the character behind the ';', so we won't
            // forget this.
            if( -1 != nPos )
                nPos++;
 
            // If the property value was empty, we stop now.
            // If there is a ';' at the first position, the empty name
            // at the start will be removed.
            if( 0 == nLast )
                continue;
 
            // nFirst and nLast now denote the first and last character of
            // one font name.
            nLast--;
 
            // skip trailing blanks
            while(  nLast > nFirst && ' ' == aStrFamilyName[nLast] )
                nLast--;
 
            // skip leading blanks
            while( nFirst <= nLast && ' ' == aStrFamilyName[nFirst] )
                nFirst++;
 
            if( nFirst <= nLast )
            {
                if( !sValue.isEmpty() )
                    sValue.append( ", " );
                sal_Int32 nLen = nLast-nFirst+1;
                std::u16string_view sFamily( aStrFamilyName.subView( nFirst, nLen ) );
                bool bQuote = false;
                for( sal_Int32 i=0; i < nLen; i++ )
                {
                    sal_Unicode c = sFamily[i];
                    if( ' ' == c || ',' == c )
                    {
                        bQuote = true;
                        break;
                    }
                }
                if( bQuote )
                    sValue.append( '\'' );
                sValue.append( sFamily );
                if( bQuote )
                    sValue.append( '\'' );
            }
        }
        while( -1 != nPos );
 
        rStrExpValue = sValue.makeStringAndClear();
 
        bRet = true;
    }
 
    return bRet;
}
 
 
XMLFontFamilyPropHdl::~XMLFontFamilyPropHdl()
{
    // Nothing to do
}
 
bool XMLFontFamilyPropHdl::importXML( const OUString& rStrImpValue, uno::Any& rValue, const SvXMLUnitConverter& ) const
{
    FontFamily eNewFamily;
    bool bRet = SvXMLUnitConverter::convertEnum( eNewFamily, rStrImpValue, lcl_getFontFamilyGenericMapping() );
    if( bRet )
        rValue <<= static_cast<sal_Int16>(eNewFamily);
 
    return bRet;
}
 
bool XMLFontFamilyPropHdl::exportXML( OUString& rStrExpValue, const uno::Any& rValue, const SvXMLUnitConverter& ) const
{
    bool bRet = false;
    OUStringBuffer aOut;
 
    sal_Int16 nFamily = sal_Int16();
    if( rValue >>= nFamily )
    {
        FontFamily eFamily = static_cast<FontFamily>(nFamily);
        if( eFamily != FAMILY_DONTKNOW )
            bRet = SvXMLUnitConverter::convertEnum( aOut, eFamily, lcl_getFontFamilyGenericMapping() );
    }
 
    rStrExpValue = aOut.makeStringAndClear();
 
    return bRet;
}
 
 
XMLFontEncodingPropHdl::~XMLFontEncodingPropHdl()
{
    // Nothing to do
}
 
bool XMLFontEncodingPropHdl::importXML( const OUString& rStrImpValue, uno::Any& rValue, const SvXMLUnitConverter& ) const
{
    if( IsXMLToken( rStrImpValue, XML_X_SYMBOL ) )
        rValue <<= sal_Int16(RTL_TEXTENCODING_SYMBOL);
 
    return true;
}
 
bool XMLFontEncodingPropHdl::exportXML( OUString& rStrExpValue, const uno::Any& rValue, const SvXMLUnitConverter& ) const
{
    bool bRet = false;
    sal_Int16 nSet = sal_Int16();
 
    if( rValue >>= nSet )
    {
        if( static_cast<rtl_TextEncoding>(nSet) == RTL_TEXTENCODING_SYMBOL )
        {
            rStrExpValue = GetXMLToken(XML_X_SYMBOL);
            bRet = true;
        }
    }
 
    return bRet;
}
 
 
XMLFontPitchPropHdl::~XMLFontPitchPropHdl()
{
    // Nothing to do
}
 
bool XMLFontPitchPropHdl::importXML( const OUString& rStrImpValue, uno::Any& rValue, const SvXMLUnitConverter& ) const
{
    FontPitch eNewPitch;
    bool bRet = SvXMLUnitConverter::convertEnum( eNewPitch, rStrImpValue, aFontPitchMapping );
    if( bRet )
        rValue <<= static_cast<sal_Int16>(eNewPitch);
 
    return bRet;
}
 
bool XMLFontPitchPropHdl::exportXML( OUString& rStrExpValue, const uno::Any& rValue, const SvXMLUnitConverter& ) const
{
    bool bRet = false;
    sal_Int16 nPitch = sal_Int16();
 
    FontPitch ePitch = PITCH_DONTKNOW;
    if( rValue >>= nPitch )
        ePitch =  static_cast<FontPitch>(nPitch);
 
    if( PITCH_DONTKNOW != ePitch )
    {
        OUStringBuffer aOut;
        bRet = SvXMLUnitConverter::convertEnum( aOut, ePitch, aFontPitchMapping, XML_FIXED );
        rStrExpValue = aOut.makeStringAndClear();
    }
 
    return bRet;
}
 
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

V530 The return value of function 'append' is required to be utilized.

V530 The return value of function 'append' is required to be utilized.

V530 The return value of function 'append' is required to be utilized.

V530 The return value of function 'append' is required to be utilized.

V530 The return value of function 'append' is required to be utilized.