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140 lines
4.6 KiB
C++
140 lines
4.6 KiB
C++
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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*
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* This file is part of xlslib -- A multiplatform, C/C++ library
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* for dynamic generation of Excel(TM) files.
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*
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* xlslib is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* xlslib is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with xlslib. If not, see <http://www.gnu.org/licenses/>.
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*
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* Copyright 2004 Yeico S. A. de C. V.
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* Copyright 2008 David Hoerl
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*
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* $Source: /cvsroot/xlslib/xlslib/src/xlslib/unit.h,v $
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* $Revision: 1.2 $
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* $Author: dhoerl $
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* $Date: 2008/10/25 18:39:54 $
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*
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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*
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* File description:
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*
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*
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*
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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#ifndef UNIT_H
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#define UNIT_H
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#include <XLS/config.h>
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#include <XLS/common.h>
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namespace xlslib_core
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{
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#define UNIT_MAX_SIZE (0xFFFF)
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// Error codes
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#define ERR_DATASTORAGE_EMPTY (-2)
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#define ERR_INVALID_INDEX (-3)
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#define ERR_UNNABLE_TOALLOCATE_MEMORY (-3)
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//Block definitions
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#define BIG_BLOCK_SIZE (0x200)
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#define SMALL_BLOCK_SIZE (0x040)
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#define PROP_BLOCK_SIZE (0x080)
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class CUnit {
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// Attributes
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protected:
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size_t m_nSize; // Size of data stored
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unsigned8_t* m_pData; // Data storage
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unsigned32_t m_nDataSize; // Next empty space
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// bool m_ShadowUnit;
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// Static attributes
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static const unsigned8_t DefaultInflateSize;
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// Operations
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public:
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CUnit();
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virtual ~CUnit();
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virtual unsigned8_t& operator[](const unsigned32_t index);
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virtual CUnit& operator=(CUnit& newvalue);
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virtual CUnit& operator+=(CUnit& from);
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virtual CUnit& operator+= ( unsigned8_t from );
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virtual size_t GetSize (void);
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virtual unsigned32_t GetDataSize (void);
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unsigned8_t* GetBuffer (void);
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signed8_t Init (unsigned8_t* data,
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const size_t size,
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const unsigned32_t datasz);
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signed8_t AddDataArray (const unsigned8_t* newdata, size_t size);
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signed8_t AddFixedDataArray (const unsigned8_t value, size_t size);
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#if VERSION_BIFF == VERSION_BIFF8
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#ifdef HAVE_ICONV
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void Conv32to16(std::string& iconv_code, std::ustring& str1, u16string& str2);
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#endif
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// DFH - to convert ascii string to unicode strings for BIFF8
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signed8_t AddUnicodeStrlen(unsigned8_t newdata);
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signed8_t AddUnicodeStrlen(unsigned16_t newdata);
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signed8_t AddUnicodeString (const unsigned8_t* newdata, unsigned16_t size);
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signed8_t AddUnicodeString (const unsigned16_t* newdata, unsigned16_t size);
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#endif
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/*
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void SetShadow(bool shadowval);
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void CopyShadowUnit(unsigned8_t* data, unsigned32_t size);
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*/
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protected:
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signed8_t Append (CUnit& newunit);
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signed8_t SetAt(unsigned8_t newval, unsigned32_t index);// Modify specific position
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signed8_t AddValue16(unsigned16_t newval);
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signed8_t AddValue32(unsigned32_t newval);
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signed8_t AddValue64(unsigned64_t newval);
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signed8_t SetValueAt(signed16_t newval, unsigned32_t index);
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signed8_t SetValueAt(signed32_t newval, unsigned32_t index);
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signed8_t GetValue16From(signed16_t* val, unsigned32_t index);
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signed8_t GetValue32From(signed32_t* val, unsigned32_t index);
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signed8_t SetArrayAt (const unsigned8_t* newdata, size_t size, unsigned32_t index);
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signed8_t GetAt(signed8_t* data, unsigned32_t index);// Get specific data from storage
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// signed8_t GetData(unsigned8_t** data, unsigned32_t from, unsigned32_t to );
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signed8_t RemoveTrailData (unsigned32_t remove_size);
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signed8_t AddValue8(unsigned8_t newdata);
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signed8_t InitFill (unsigned8_t data, unsigned32_t size);
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signed8_t Inflate(size_t increase = 0);
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};
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}
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#endif // UNIT_H
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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* $Log: unit.h,v $
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* Revision 1.2 2008/10/25 18:39:54 dhoerl
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* 2008
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*
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* Revision 1.1.1.1 2004/08/27 16:31:46 darioglz
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* Initial Import.
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*
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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