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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 INCLUDED_BASIC_SOURCE_INC_IMAGE_HXX
      21             : #define INCLUDED_BASIC_SOURCE_INC_IMAGE_HXX
      22             : 
      23             : #include "sbintern.hxx"
      24             : #include <rtl/ustring.hxx>
      25             : #include <filefmt.hxx>
      26             : #include <o3tl/typed_flags_set.hxx>
      27             : 
      28             : // This class reads in the image that's been produced by the compiler
      29             : // and manages the access to the single elements.
      30             : 
      31             : enum class SbiImageFlags
      32             : {
      33             :     NONE          = 0,
      34             :     EXPLICIT      = 0x0001,  // OPTION EXPLICIT is active
      35             :     COMPARETEXT   = 0x0002,  // OPTION COMPARE TEXT is active
      36             :     INITCODE      = 0x0004,  // Init-Code does exist
      37             :     CLASSMODULE   = 0x0008,  // OPTION ClassModule is active
      38             : };
      39             : namespace o3tl
      40             : {
      41             :     template<> struct typed_flags<SbiImageFlags> : is_typed_flags<SbiImageFlags, 0xf> {};
      42             : }
      43             : 
      44             : class SbiImage {
      45             :     friend class SbiCodeGen;            // compiler classes, that the private-
      46             : 
      47             :     SbxArrayRef    rTypes;          // User defined types
      48             :     SbxArrayRef    rEnums;          // Enum types
      49             :     sal_uInt32*    pStringOff;      // StringId-Offsets
      50             :     sal_Unicode*   pStrings;        // StringPool
      51             :     char*          pCode;           // Code-Image
      52             :     char*          pLegacyPCode;        // Code-Image
      53             :     bool           bError;
      54             :     SbiImageFlags  nFlags;
      55             :     short          nStrings;
      56             :     sal_uInt32     nStringSize;
      57             :     sal_uInt32     nCodeSize;
      58             :     sal_uInt16     nLegacyCodeSize;
      59             :     sal_uInt16     nDimBase;        // OPTION BASE value
      60             :     rtl_TextEncoding eCharSet;
      61             :                                     // temporary management-variable:
      62             :     short          nStringIdx;
      63             :     sal_uInt32     nStringOff;      // current Pos in the stringbuffer
      64             :                                     // routines for the compiler:
      65             :     void MakeStrings( short );      // establish StringPool
      66             :     void AddString( const OUString& );
      67             :     void AddCode( char*, sal_uInt32 );
      68             :     void AddType(SbxObject *);
      69             :     void AddEnum(SbxObject *);
      70             : 
      71             : public:
      72             :     OUString aName;          // macro name
      73             :     OUString aOUSource;      // source code
      74             :     OUString aComment;
      75             :     bool   bInit;
      76             :     bool   bFirstInit;
      77             : 
      78             :     SbiImage();
      79             :    ~SbiImage();
      80             :     void Clear();
      81             :     bool Load( SvStream&, sal_uInt32& nVer );
      82             :                             // nVer is set to version
      83             :                             // of image
      84             :     bool Save( SvStream&, sal_uInt32 = B_CURVERSION );
      85         185 :     bool IsError()                  { return bError;    }
      86             : 
      87       16342 :     const char* GetCode() const     { return pCode;     }
      88       68640 :     sal_uInt32  GetCodeSize() const { return nCodeSize; }
      89             :     OUString&   GetSource32()  { return aOUSource; }
      90          26 :     sal_uInt16  GetBase() const     { return nDimBase;  }
      91             :     OUString    GetString( short nId ) const;
      92             :     const SbxObject* FindType (const OUString& aTypeName) const;
      93             : 
      94        4003 :     SbxArrayRef GetEnums()          { return rEnums; }
      95             : 
      96          56 :     void        SetFlag( SbiImageFlags n ) { nFlags |= n;      }
      97         849 :     bool        IsFlag( SbiImageFlags n ) const { return bool(nFlags & n); }
      98             :     sal_uInt16  CalcLegacyOffset( sal_Int32 nOffset );
      99             :     sal_uInt32  CalcNewOffset( sal_Int16 nOffset );
     100             :     void        ReleaseLegacyBuffer();
     101             :     bool        ExceedsLegacyLimits();
     102             : };
     103             : 
     104             : #endif
     105             : 
     106             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */