rlm@1: #ifndef _7ZIP_DEC_HEADER
rlm@1: #define _7ZIP_DEC_HEADER
rlm@1: 
rlm@1: // 7zip file extraction
rlm@1: // NOTE: if you want to add support for opening files within archives to something,
rlm@1: // consider using the higher-level interface provided by OpenArchive.h instead
rlm@1: 
rlm@1: void InitDecoder();
rlm@1: void CleanupDecoder();
rlm@1: const char* GetSupportedFormatsFilter();
rlm@1: 
rlm@1: // simplest way of extracting a file after calling InitDecoder():
rlm@1: // int size = ArchiveFile(filename).ExtractItem(0, buf, sizeof(buf));
rlm@1: 
rlm@1: struct ArchiveFile
rlm@1: {
rlm@1: 	ArchiveFile(const char* filename, const char* displayFilename=0);
rlm@1: 	virtual ~ArchiveFile();
rlm@1: 
rlm@1: 	int GetNumItems();
rlm@1: 	int GetItemSize(int item);
rlm@1: 	const char* GetItemName(int item);
rlm@1: 	int ExtractItem(int item, unsigned char* outBuffer, int bufSize) const; // returns size, or 0 if failed
rlm@1: 	int ExtractItem(int item, const char* outFilename) const;
rlm@1: 
rlm@1: 	bool IsCompressed();
rlm@1: 	const char* GetArchiveTypeName();
rlm@1: 	const char* GetArchiveFileName() { return m_displayFilename ? m_displayFilename : m_filename; }
rlm@1: 
rlm@1: 	bool m_userMadeSelection;
rlm@1: 
rlm@1: protected:
rlm@1: 	struct ArchiveItem
rlm@1: 	{
rlm@1: 		int size;
rlm@1: 		char* name;
rlm@1: 	};
rlm@1: 	ArchiveItem* m_items;
rlm@1: 	int m_numItems;
rlm@1: 	int m_typeIndex;
rlm@1: 	char* m_filename;
rlm@1: 	char* m_displayFilename;
rlm@1: };
rlm@1: 
rlm@1: #endif