Mercurial > vba-linux

     1 #ifndef _7ZIP_DEC_HEADER

     2 #define _7ZIP_DEC_HEADER

     3 

     4 // 7zip file extraction

     5 // NOTE: if you want to add support for opening files within archives to something,

     6 // consider using the higher-level interface provided by OpenArchive.h instead

     7 

     8 void InitDecoder();

     9 void CleanupDecoder();

    10 const char* GetSupportedFormatsFilter();

    11 

    12 // simplest way of extracting a file after calling InitDecoder():

    13 // int size = ArchiveFile(filename).ExtractItem(0, buf, sizeof(buf));

    14 

    15 struct ArchiveFile

    16 {

    17 	ArchiveFile(const char* filename, const char* displayFilename=0);

    18 	virtual ~ArchiveFile();

    19 

    20 	int GetNumItems();

    21 	int GetItemSize(int item);

    22 	const char* GetItemName(int item);

    23 	int ExtractItem(int item, unsigned char* outBuffer, int bufSize) const; // returns size, or 0 if failed

    24 	int ExtractItem(int item, const char* outFilename) const;

    25 

    26 	bool IsCompressed();

    27 	const char* GetArchiveTypeName();

    28 	const char* GetArchiveFileName() { return m_displayFilename ? m_displayFilename : m_filename; }

    29 

    30 	bool m_userMadeSelection;

    31 

    32 protected:

    33 	struct ArchiveItem

    34 	{

    35 		int size;

    36 		char* name;

    37 	};

    38 	ArchiveItem* m_items;

    39 	int m_numItems;

    40 	int m_typeIndex;

    41 	char* m_filename;

    42 	char* m_displayFilename;

    43 };

    44 

    45 #endif
author	Robert McIntyre <rlm@mit.edu>
date	Sat, 03 Mar 2012 10:31:27 -0600
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