new source files for class AxFontData moved from axbinaryreader.[ch]xx

note original oracle copyright has been preserved as this code has just being moved to a new source/header file

oox/inc/oox/ole/axfontdata.hxx

+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#ifndef OOX_OLE_AXFONTDATA_HXX
+#define OOX_OLE_AXFONTDATA_HXX
+
+#include "oox/helper/binaryinputstream.hxx"
+#include "oox/helper/binaryoutputstream.hxx"
+#include "oox/helper/refvector.hxx"
+
+namespace oox {
+namespace ole {
+
+// ============================================================================
+
+const sal_Char* const AX_GUID_CFONT         = "{AFC20920-DA4E-11CE-B943-00AA006887B4}";
+
+const sal_uInt32 AX_FONTDATA_BOLD           = 0x00000001;
+const sal_uInt32 AX_FONTDATA_ITALIC         = 0x00000002;
+const sal_uInt32 AX_FONTDATA_UNDERLINE      = 0x00000004;
+const sal_uInt32 AX_FONTDATA_STRIKEOUT      = 0x00000008;
+const sal_uInt32 AX_FONTDATA_DISABLED       = 0x00002000;
+const sal_uInt32 AX_FONTDATA_AUTOCOLOR      = 0x40000000;
+
+const sal_Int32 AX_FONTDATA_LEFT            = 1;
+const sal_Int32 AX_FONTDATA_RIGHT           = 2;
+const sal_Int32 AX_FONTDATA_CENTER          = 3;
+
+/** All entries of a font property. */
+struct AxFontData
+{
+    ::rtl::OUString     maFontName;         /// Name of the used font.
+    sal_uInt32          mnFontEffects;      /// Font effect flags.
+    sal_Int32           mnFontHeight;       /// Height of the font (not really twips, see code).
+    sal_Int32           mnFontCharSet;      /// Windows character set of the font.
+    sal_Int32           mnHorAlign;         /// Horizontal text alignment.
+    bool                mbDblUnderline;     /// True = double underline style (legacy VML drawing controls only).
+
+    explicit            AxFontData();
+
+    /** Converts the internal representation of the font height to points. */
+    sal_Int16           getHeightPoints() const;
+    /** Converts the passed font height from points to the internal representation. */
+    void                setHeightPoints( sal_Int16 nPoints );
+
+    /** Reads the font data settings from the passed input stream. */
+    bool                importBinaryModel( BinaryInputStream& rInStrm );
+
+    void                exportBinaryModel( BinaryOutputStream& rOutStrm );
+    /** Reads the font data settings from the passed input stream that contains
+        an OLE StdFont structure. */
+    bool                importStdFont( BinaryInputStream& rInStrm );
+    /** Reads the font data settings from the passed input stream depending on
+        the GUID preceding the actual font data. */
+    bool                importGuidAndFont( BinaryInputStream& rInStrm );
+};
+
+
+} // namespace ole
+} // namespace oox
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

oox/source/ole/axfontdata.cxx

+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#include "oox/ole/axfontdata.hxx"
+#include "oox/ole/olehelper.hxx"
+#include "oox/ole/axbinaryreader.hxx"
+#include "oox/ole/axbinarywriter.hxx"
+
+namespace oox {
+namespace ole {
+
+using ::rtl::OUString;
+
+// ============================================================================
+
+AxFontData::AxFontData() :
+    mnFontEffects( 0 ),
+    mnFontHeight( 160 ),
+    mnFontCharSet( WINDOWS_CHARSET_DEFAULT ),
+    mnHorAlign( AX_FONTDATA_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 );
+    aReader.readIntProperty< sal_uInt32 >( mnFontEffects );
+    aReader.readIntProperty< sal_Int32 >( mnFontHeight );
+    aReader.skipIntProperty< sal_Int32 >(); // font offset
+    aReader.readIntProperty< sal_uInt8 >( mnFontCharSet );
+    aReader.skipIntProperty< sal_uInt8 >(); // font pitch/family
+    aReader.readIntProperty< sal_uInt8 >( mnHorAlign );
+    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 >( 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 >( mnHorAlign );
+    aWriter.skipProperty(); // font weight
+    aWriter.finalizeExport();
+}
+
+bool AxFontData::importStdFont( BinaryInputStream& rInStrm )
+{
+    StdFontInfo aFontInfo;
+    if( OleHelper::importStdFont( aFontInfo, rInStrm, false ) )
+    {
+        maFontName = aFontInfo.maName;
+        mnFontEffects = 0;
+        setFlag( mnFontEffects, AX_FONTDATA_BOLD,      aFontInfo.mnWeight >= OLE_STDFONT_BOLD );
+        setFlag( mnFontEffects, AX_FONTDATA_ITALIC,    getFlag( aFontInfo.mnFlags, OLE_STDFONT_ITALIC ) );
+        setFlag( mnFontEffects, AX_FONTDATA_UNDERLINE, getFlag( aFontInfo.mnFlags, OLE_STDFONT_UNDERLINE ) );
+        setFlag( mnFontEffects, AX_FONTDATA_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 = AX_FONTDATA_LEFT;
+        return true;
+    }
+    return false;
+}
+
+bool AxFontData::importGuidAndFont( BinaryInputStream& rInStrm )
+{
+    OUString aGuid = OleHelper::importGuid( rInStrm );
+    if( aGuid.equalsAscii( AX_GUID_CFONT ) )
+        return importBinaryModel( rInStrm );
+    if( aGuid.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM(OLE_GUID_STDFONT) ) )
+        return importStdFont( rInStrm );
+    return false;
+}
+
+// ============================================================================
+
+} // namespace ole
+} // namespace oox
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */