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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 <oox/ole/axfontdata.hxx>
#include <oox/ole/olehelper.hxx>
#include <oox/ole/axbinaryreader.hxx>
#include <oox/ole/axbinarywriter.hxx>
namespace oox::ole {
AxFontData::AxFontData() :
mnFontEffects( AxFontFlags::NONE ),
mnFontHeight( 160 ),
mnFontCharSet( WINDOWS_CHARSET_DEFAULT ),
mnHorAlign( AxHorizontalAlign::Left ),
mbDblUnderline( false )
{
}
sal_Int16 AxFontData::getHeightPoints() const
{
/* MSO uses weird font sizes:
1pt->30, 2pt->45, 3pt->60, 4pt->75, 5pt->105, 6pt->120, 7pt->135,
8pt->165, 9pt->180, 10pt->195, 11pt->225, ... */
return getLimitedValue< sal_Int16, sal_Int32 >( (mnFontHeight + 10) / 20, 1, SAL_MAX_INT16 );
}
void AxFontData::setHeightPoints( sal_Int16 nPoints )
{
mnFontHeight = getLimitedValue< sal_Int32, sal_Int32 >( ((nPoints * 4 + 1) / 3) * 15, 30, 4294967 );
}
bool AxFontData::importBinaryModel( BinaryInputStream& rInStrm )
{
AxBinaryPropertyReader aReader( rInStrm );
aReader.readStringProperty( maFontName );
sal_uInt32 nTmp32 = 0;
aReader.readIntProperty< sal_uInt32 >( nTmp32 );
mnFontEffects = static_cast<AxFontFlags>(nTmp32);
aReader.readIntProperty< sal_Int32 >( mnFontHeight );
aReader.skipIntProperty< sal_Int32 >(); // font offset
aReader.readIntProperty< sal_uInt8 >( mnFontCharSet );
aReader.skipIntProperty< sal_uInt8 >(); // font pitch/family
sal_uInt8 nTmp = static_cast<sal_uInt8>(AxHorizontalAlign::Left);
aReader.readIntProperty< sal_uInt8 >( nTmp );
mnHorAlign = static_cast<AxHorizontalAlign>(nTmp);
aReader.skipIntProperty< sal_uInt16 >(); // font weight
mbDblUnderline = false;
return aReader.finalizeImport();
}
void AxFontData::exportBinaryModel( BinaryOutputStream& rOutStrm )
{
AxBinaryPropertyWriter aWriter( rOutStrm );
aWriter.writeStringProperty( maFontName );
aWriter.writeIntProperty< sal_uInt32 >( static_cast<sal_uInt32>(mnFontEffects) );
aWriter.writeIntProperty< sal_Int32 >( mnFontHeight );
aWriter.skipProperty(); // font offset
// TODO make AxFontDataModel::convertFromProperties convert the textencoding
aWriter.writeIntProperty< sal_uInt8 >( mnFontCharSet );
aWriter.skipProperty(); // font pitch/family
aWriter.writeIntProperty< sal_uInt8 >( static_cast<sal_uInt8>(mnHorAlign) );
aWriter.skipProperty(); // font weight
aWriter.finalizeExport();
}
bool AxFontData::importStdFont( BinaryInputStream& rInStrm )
{
StdFontInfo aFontInfo;
if( OleHelper::importStdFont( aFontInfo, rInStrm, false ) )
{
maFontName = aFontInfo.maName;
mnFontEffects = AxFontFlags::NONE;
setFlag( mnFontEffects, AxFontFlags::Bold, aFontInfo.mnWeight >= OLE_STDFONT_BOLD );
setFlag( mnFontEffects, AxFontFlags::Italic, getFlag( aFontInfo.mnFlags, OLE_STDFONT_ITALIC ) );
setFlag( mnFontEffects, AxFontFlags::Underline, getFlag( aFontInfo.mnFlags, OLE_STDFONT_UNDERLINE ) );
setFlag( mnFontEffects, AxFontFlags::Strikeout, getFlag( aFontInfo.mnFlags,OLE_STDFONT_STRIKE ) );
mbDblUnderline = false;
// StdFont stores font height in 1/10,000 of points
setHeightPoints( getLimitedValue< sal_Int16, sal_Int32 >( aFontInfo.mnHeight / 10000, 0, SAL_MAX_INT16 ) );
mnFontCharSet = aFontInfo.mnCharSet;
mnHorAlign = AxHorizontalAlign::Left;
return true;
}
return false;
}
bool AxFontData::importGuidAndFont( BinaryInputStream& rInStrm )
{
OUString aGuid = OleHelper::importGuid( rInStrm );
if( aGuid == "{AFC20920-DA4E-11CE-B943-00AA006887B4}" )
return importBinaryModel( rInStrm );
if ( aGuid == OLE_GUID_STDFONT )
return importStdFont( rInStrm );
return false;
}
} // namespace oox::ole
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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