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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 .
*/
#ifndef INCLUDED_BASIC_SOURCE_INC_IMAGE_HXX
#define INCLUDED_BASIC_SOURCE_INC_IMAGE_HXX
#include <basic/sbx.hxx>
#include <rtl/ustring.hxx>
#include "filefmt.hxx"
#include <o3tl/typed_flags_set.hxx>
// This class reads in the image that's been produced by the compiler
// and manages the access to the single elements.
enum class SbiImageFlags
{
NONE = 0,
EXPLICIT = 0x0001, // OPTION EXPLICIT is active
COMPARETEXT = 0x0002, // OPTION COMPARE TEXT is active
INITCODE = 0x0004, // Init-Code does exist
CLASSMODULE = 0x0008, // OPTION ClassModule is active
};
namespace o3tl
{
template<> struct typed_flags<SbiImageFlags> : is_typed_flags<SbiImageFlags, 0xf> {};
}
class SbiImage {
friend class SbiCodeGen; // compiler classes, that the private-
SbxArrayRef rTypes; // User defined types
SbxArrayRef rEnums; // Enum types
std::vector<sal_uInt32> mvStringOffsets; // StringId-Offsets
std::unique_ptr<sal_Unicode[]> pStrings; // StringPool
std::unique_ptr<char[]> pCode; // Code-Image
std::unique_ptr<char[]> pLegacyPCode; // Code-Image
bool bError;
SbiImageFlags nFlags;
sal_uInt32 nStringSize;
sal_uInt32 nCodeSize;
sal_uInt16 nLegacyCodeSize;
sal_uInt16 nDimBase; // OPTION BASE value
rtl_TextEncoding eCharSet;
// temporary management-variable:
short nStringIdx;
sal_uInt32 nStringOff; // current Pos in the stringbuffer
// routines for the compiler:
void MakeStrings( short ); // establish StringPool
void AddString( const OUString& );
void AddCode( std::unique_ptr<char[]>, sal_uInt32 );
void AddType(SbxObject const *);
void AddEnum(SbxObject *);
public:
OUString aName; // macro name
OUString aOUSource; // source code
OUString aComment;
bool bInit;
bool bFirstInit;
SbiImage();
~SbiImage();
void Clear();
bool Load( SvStream&, sal_uInt32& nVer );
// nVer is set to version
// of image
bool Save( SvStream&, sal_uInt32 = B_CURVERSION );
bool IsError() const { return bError; }
const char* GetCode() const { return pCode.get(); }
sal_uInt32 GetCodeSize() const { return nCodeSize; }
sal_uInt16 GetBase() const { return nDimBase; }
OUString GetString( short nId ) const;
const SbxObject* FindType (const OUString& aTypeName) const;
const SbxArrayRef& GetEnums() const { return rEnums; }
void SetFlag( SbiImageFlags n ) { nFlags |= n; }
bool IsFlag( SbiImageFlags n ) const { return bool(nFlags & n); }
sal_uInt16 CalcLegacyOffset( sal_Int32 nOffset );
sal_uInt32 CalcNewOffset( sal_Int16 nOffset );
void ReleaseLegacyBuffer();
bool ExceedsLegacyLimits();
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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