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       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #ifndef _UNOTOOLS_FONTCVT_HXX
      21             : #define _UNOTOOLS_FONTCVT_HXX
      22             : 
      23             : #include <unotools/unotoolsdllapi.h>
      24             : #include <rtl/ustring.hxx>
      25             : #include <tools/solar.h>
      26             : 
      27             : // ------------------
      28             : // - FontToSubsFont -
      29             : // ------------------
      30             : 
      31             : #define FONTTOSUBSFONT_IMPORT                   ((sal_uLong)0x00000001)
      32             : #define FONTTOSUBSFONT_EXPORT                   ((sal_uLong)0x00000002)
      33             : #define FONTTOSUBSFONT_ONLYOLDSOSYMBOLFONTS     ((sal_uLong)0x00000004)
      34             : 
      35             : typedef void* FontToSubsFontConverter;
      36             : UNOTOOLS_DLLPUBLIC FontToSubsFontConverter     CreateFontToSubsFontConverter( const OUString& rFontName, sal_uLong nFlags );
      37             : UNOTOOLS_DLLPUBLIC void                        DestroyFontToSubsFontConverter( FontToSubsFontConverter hConverter );
      38             : UNOTOOLS_DLLPUBLIC sal_Unicode                 ConvertFontToSubsFontChar( FontToSubsFontConverter hConverter, sal_Unicode c );
      39             : UNOTOOLS_DLLPUBLIC OUString                    GetFontToSubsFontName( FontToSubsFontConverter hConverter );
      40             : 
      41             : // ---------------------------
      42             : // - StarSymbolToMSMultiFont -
      43             : // ---------------------------
      44             : 
      45           0 : class UNOTOOLS_DLLPUBLIC StarSymbolToMSMultiFont
      46             : {
      47             : public:
      48             :     //Returns the name of the best windows symbol font which this char can be
      49             :     //mapped to. Sets rChar to the correct position for that font. If no
      50             :     //match found, then no name is returned, and rChar is unchanged. If you
      51             :     //want to convert a string, you don't want to use this.
      52             :     virtual OUString ConvertChar(sal_Unicode &rChar) = 0;
      53             : 
      54             :     //Starts converting the string at position rIndex. It converts as much of
      55             :     //the string that can be converted to the same symbol font and returns the
      56             :     //name of that font. rIndex is modified to the last index that was
      57             :     //converted. Typically you call if continously until rIndex ==
      58             :     //rString.Len() and handle each section as separate 8bit strings using
      59             :     //separate fonts. Will return an empty string for a continous section
      60             :     //that has no possible mapping.
      61             :     virtual OUString ConvertString(OUString &rString, sal_Int32 &rIndex) = 0;
      62           0 :     virtual ~StarSymbolToMSMultiFont() {}
      63             : };
      64             : 
      65             : //with bPerfect set the converter will only try and convert symbols which have
      66             : //perfect mappings to the windows symbols fonts. With it not set, it will
      67             : //allow somewhat more dubious transformations that are nevertheless
      68             : //recognizably similar. Even in this mode there will be characters that fail.
      69             : //The users of this might want to make a distinction between failed characters
      70             : //which were inside and those outside the unicode private area.
      71             : UNOTOOLS_DLLPUBLIC StarSymbolToMSMultiFont *CreateStarSymbolToMSMultiFont(bool bPerfectOnly=false);
      72             : #endif // _UNOTOOLS_FONTCVT_HXX
      73             : 
      74             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */