1 files changed, 117 insertions, 0 deletions
diff --git a/oox/source/ole/axfontdata.cxx b/oox/source/ole/axfontdata.cxx
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+++ b/oox/source/ole/axfontdata.cxx
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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: */