X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f6bcfd974ef26faf6f91a62cac09827e09463fd1..2562c82329113d43b0de122c86ac23f0dca0e669:/docs/latex/wx/zipstrm.tex?ds=inline diff --git a/docs/latex/wx/zipstrm.tex b/docs/latex/wx/zipstrm.tex index 33a4f3ff0b..e60b07afd8 100644 --- a/docs/latex/wx/zipstrm.tex +++ b/docs/latex/wx/zipstrm.tex @@ -1,40 +1,713 @@ % -% automatically generated by HelpGen from -% zipstream.h at 02/May/99 19:54:25 +% automatically generated by HelpGen $Revision$ from +% wx/zipstrm.h at 16/Sep/04 12:19:29 % -\section{\class{wxZipInputStream}}\label{wxzipinputstream} +\section{\class{wxZipClassFactory}}\label{wxzipclassfactory} -This class is input stream from ZIP archive. The archive -must be local file (accessible via FILE*). -It has all features including GetSize and seeking. +Class factory for the zip archive format. See the base class +for details. -\wxheading{Note} +\wxheading{Derived from} -If you need to enumerate files in ZIP archive, you can use -\helpref{wxFileSystem}{wxfilesystem} together with wxZipFSHandler (see -\helpref{the overview}{fs}. +\helpref{wxArchiveClassFactory}{wxarchiveclassfactory} +\wxheading{Include files} + + + +\wxheading{See also} + +\helpref{Archive formats such as zip}{wxarc}\\ +\helpref{Generic archive programming}{wxarcgeneric} +\helpref{wxZipEntry}{wxzipentry}\\ +\helpref{wxZipInputStream}{wxzipinputstream}\\ +\helpref{wxZipOutputStream}{wxzipoutputstream} + + +% +% automatically generated by HelpGen $Revision$ from +% wx/zipstrm.h at 16/Sep/04 12:19:29 +% + +\section{\class{wxZipEntry}}\label{wxzipentry} + +Holds the meta-data for an entry in a zip. \wxheading{Derived from} -\helpref{wxInputStream}{wxinputstream} +\helpref{wxArchiveEntry}{wxarchiveentry} \wxheading{Include files} +\wxheading{Data structures} + +Constants for \helpref{Get/SetMethod}{wxzipentrymethod}: + +\begin{verbatim} +// Compression Method, only 0 (store) and 8 (deflate) are supported here +// +enum wxZipMethod +{ + wxZIP_METHOD_STORE, + wxZIP_METHOD_SHRINK, + wxZIP_METHOD_REDUCE1, + wxZIP_METHOD_REDUCE2, + wxZIP_METHOD_REDUCE3, + wxZIP_METHOD_REDUCE4, + wxZIP_METHOD_IMPLODE, + wxZIP_METHOD_TOKENIZE, + wxZIP_METHOD_DEFLATE, + wxZIP_METHOD_DEFLATE64, + wxZIP_METHOD_BZIP2 = 12, + wxZIP_METHOD_DEFAULT = 0xffff +}; + +\end{verbatim} + +Constants for \helpref{Get/SetSystemMadeBy}{wxzipentrysystemmadeby}: + +\begin{verbatim} +// Originating File-System. +// +// These are Pkware's values. Note that Info-zip disagree on some of them, +// most notably NTFS. +// +enum wxZipSystem +{ + wxZIP_SYSTEM_MSDOS, + wxZIP_SYSTEM_AMIGA, + wxZIP_SYSTEM_OPENVMS, + wxZIP_SYSTEM_UNIX, + wxZIP_SYSTEM_VM_CMS, + wxZIP_SYSTEM_ATARI_ST, + wxZIP_SYSTEM_OS2_HPFS, + wxZIP_SYSTEM_MACINTOSH, + wxZIP_SYSTEM_Z_SYSTEM, + wxZIP_SYSTEM_CPM, + wxZIP_SYSTEM_WINDOWS_NTFS, + wxZIP_SYSTEM_MVS, + wxZIP_SYSTEM_VSE, + wxZIP_SYSTEM_ACORN_RISC, + wxZIP_SYSTEM_VFAT, + wxZIP_SYSTEM_ALTERNATE_MVS, + wxZIP_SYSTEM_BEOS, + wxZIP_SYSTEM_TANDEM, + wxZIP_SYSTEM_OS_400 +}; + +\end{verbatim} + +Constants for \helpref{Get/SetExternalAttributes}{wxzipentryexternalattributes}: + +\begin{verbatim} +// Dos/Win file attributes +// +enum wxZipAttributes +{ + wxZIP_A_RDONLY = 0x01, + wxZIP_A_HIDDEN = 0x02, + wxZIP_A_SYSTEM = 0x04, + wxZIP_A_SUBDIR = 0x10, + wxZIP_A_ARCH = 0x20, + + wxZIP_A_MASK = 0x37 +}; + +\end{verbatim} + +Constants for \helpref{Get/SetFlags}{wxzipentrygetflags}: + +\begin{verbatim} +// Values for the flags field in the zip headers +// +enum wxZipFlags +{ + wxZIP_ENCRYPTED = 0x0001, + wxZIP_DEFLATE_NORMAL = 0x0000, // normal compression + wxZIP_DEFLATE_EXTRA = 0x0002, // extra compression + wxZIP_DEFLATE_FAST = 0x0004, // fast compression + wxZIP_DEFLATE_SUPERFAST = 0x0006, // superfast compression + wxZIP_DEFLATE_MASK = 0x0006, + wxZIP_SUMS_FOLLOW = 0x0008, // crc and sizes come after the data + wxZIP_ENHANCED = 0x0010, + wxZIP_PATCH = 0x0020, + wxZIP_STRONG_ENC = 0x0040, + wxZIP_UNUSED = 0x0F80, + wxZIP_RESERVED = 0xF000 +}; + +\end{verbatim} + +\wxheading{See also} + +\helpref{Archive formats such as zip}{wxarc}\\ +\helpref{wxZipInputStream}{wxzipinputstream}\\ +\helpref{wxZipOutputStream}{wxzipoutputstream}\\ +\helpref{wxZipNotifier}{wxzipnotifier} + +\wxheading{Field availability} + +When reading a zip from a stream that is seekable, + \helpref{GetNextEntry()}{wxzipinputstreamgetnextentry} returns +a fully populated wxZipEntry object except for + \helpref{wxZipEntry::GetLocalExtra()}{wxzipentrylocalextra}. GetLocalExtra() +becomes available when the entry is opened, either by calling + \helpref{wxZipInputStream::OpenEntry}{wxzipinputstreamopenentry} or by +making an attempt to read the entry's data. + +For zips on \helpref{non-seekable}{wxarcnoseek} streams, the following +fields are always available when GetNextEntry() returns: + +\helpref{GetDateTime}{wxarchiveentrydatetime}\\ +\helpref{GetInternalFormat}{wxarchiveentrygetinternalformat}\\ +\helpref{GetInternalName}{wxzipentrygetinternalname}\\ +\helpref{GetFlags}{wxzipentrygetflags}\\ +\helpref{GetLocalExtra}{wxzipentrylocalextra}\\ +\helpref{GetMethod}{wxzipentrymethod}\\ +\helpref{GetName}{wxarchiveentryname}\\ +\helpref{GetOffset}{wxarchiveentrygetoffset}\\ +\helpref{IsDir}{wxarchiveentryisdir} + +The following fields are also usually available when GetNextEntry() +returns, however, if the zip was also written to a non-seekable stream +the zipper is permitted to store them after the entry's data. In that +case they become available when the entry's data has been read to Eof(), +or \helpref{CloseEntry()}{wxarchiveinputstreamcloseentry} has been called. +{\tt (GetFlags() \& wxZIP\_SUMS\_FOLLOW) != 0} indicates that one or +more of these come after the data: + +\helpref{GetCompressedSize}{wxzipentrygetcompressedsize}\\ +\helpref{GetCrc}{wxzipentrygetcrc}\\ +\helpref{GetSize}{wxarchiveentrysize} + +The following are stored at the end of the zip, and become available +when the end of the zip has been reached, i.e. after GetNextEntry() +returns NULL and Eof() is true: + +\helpref{GetComment}{wxzipentrycomment}\\ +\helpref{GetExternalAttributes}{wxzipentryexternalattributes}\\ +\helpref{GetExtra}{wxzipentryextra}\\ +\helpref{GetMode}{wxzipentrymode}\\ +\helpref{GetSystemMadeBy}{wxzipentrysystemmadeby}\\ +\helpref{IsReadOnly}{wxarchiveentryisreadonly}\\ +\helpref{IsMadeByUnix}{wxzipentryismadebyunix}\\ +\helpref{IsText}{wxzipentryistext} + + \latexignore{\rtfignore{\wxheading{Members}}} + +\membersection{wxZipEntry::wxZipEntry}\label{wxzipentrywxzipentry} + +\func{}{wxZipEntry}{\param{const wxString\& }{name = wxEmptyString}, \param{const wxDateTime\& }{dt = wxDateTime::Now()}, \param{off\_t }{size = wxInvalidOffset}} + +Constructor. + +\func{}{wxZipEntry}{\param{const wxZipEntry\& }{entry}} + +Copy constructor. + + +\membersection{wxZipEntry::Clone}\label{wxzipentryclone} + +\constfunc{wxZipEntry*}{Clone}{\void} + +Make a copy of this entry. + + +\membersection{wxZipEntry::Get/SetComment}\label{wxzipentrycomment} + +\constfunc{wxString}{GetComment}{\void} + +\func{void}{SetComment}{\param{const wxString\& }{comment}} + +A short comment for this entry. + + +\membersection{wxZipEntry::GetCompressedSize}\label{wxzipentrygetcompressedsize} + +\constfunc{off\_t}{GetCompressedSize}{\void} + +The compressed size of this entry in bytes. + + +\membersection{wxZipEntry::GetCrc}\label{wxzipentrygetcrc} + +\constfunc{wxUint32}{GetCrc}{\void} + +CRC32 for this entry's data. + + +\membersection{wxZipEntry::Get/SetExternalAttributes}\label{wxzipentryexternalattributes} + +\constfunc{wxUint32}{GetExternalAttributes}{\void} + +\func{void}{SetExternalAttributes}{\param{wxUint32 }{attr}} + +The low 8 bits are always the DOS/Windows file attributes for this entry. +The values of these attributes are given in the +enumeration {\tt wxZipAttributes}. + +The remaining bits can store platform specific permission bits or +attributes, and their meaning depends on the value +of \helpref{SetSystemMadeBy()}{wxzipentrysystemmadeby}. +If \helpref{IsMadeByUnix()}{wxzipentryismadebyunix} is true then the +high 16 bits are unix mode bits. + +The following other accessors access these bits: + +\helpref{IsReadOnly/SetIsReadOnly}{wxarchiveentryisreadonly}\\ +\helpref{IsDir/SetIsDir}{wxarchiveentryisdir}\\ +\helpref{Get/SetMode}{wxzipentrymode} + + +\membersection{wxZipEntry::Get/SetExtra}\label{wxzipentryextra} + +\constfunc{const char*}{GetExtra}{\void} + +\constfunc{size\_t}{GetExtraLen}{\void} + +\func{void}{SetExtra}{\param{const char* }{extra}, \param{size\_t }{len}} + +The extra field from the entry's central directory record. + +The extra field is used to store platform or application specific +data. See Pkware's document 'appnote.txt' for information on its format. + + +\membersection{wxZipEntry::GetFlags}\label{wxzipentrygetflags} + +\constfunc{int}{GetFlags}{\void} + +Returns a combination of the bits flags in the enumeration {\tt wxZipFlags}. + + +\membersection{wxZipEntry::GetInternalName}\label{wxzipentrygetinternalname} + +\constfunc{wxString}{GetInternalName}{\void} + +Returns the entry's filename in the internal format used within the +archive. The name can include directory components, i.e. it can be a +full path. + +The names of directory entries are returned without any trailing path +separator. This gives a canonical name that can be used in comparisons. + +\func{wxString}{GetInternalName}{\param{const wxString\& }{name}, \param{wxPathFormat }{format = wxPATH\_NATIVE}, \param{bool* }{pIsDir = NULL}} + +A static member that translates a filename into the internal format used +within the archive. If the third parameter is provided, the bool pointed +to is set to indicate whether the name looks like a directory name +(i.e. has a trailing path separator). + +\wxheading{See also} + +\helpref{Looking up an archive entry by name}{wxarcbyname} + + +\membersection{wxZipEntry::Get/SetLocalExtra}\label{wxzipentrylocalextra} + +\constfunc{const char*}{GetLocalExtra}{\void} + +\constfunc{size\_t}{GetLocalExtraLen}{\void} + +\func{void}{SetLocalExtra}{\param{const char* }{extra}, \param{size\_t }{len}} + +The extra field from the entry's local record. + +The extra field is used to store platform or application specific +data. See Pkware's document 'appnote.txt' for information on its format. + + +\membersection{wxZipEntry::Get/SetMethod}\label{wxzipentrymethod} + +\constfunc{int}{GetMethod}{\void} + +\func{void}{SetMethod}{\param{int }{method}} + +The compression method. The enumeration {\tt wxZipMethod} lists the +possible values. + +The default constructor sets this to wxZIP\_METHOD\_DEFAULT, +which allows \helpref{wxZipOutputStream}{wxzipoutputstream} to +choose the method when writing the entry. + + +\membersection{wxZipEntry::Get/SetMode}\label{wxzipentrymode} + +\constfunc{int}{GetMode}{\void} + +If \helpref{IsMadeByUnix()}{wxzipentryismadebyunix} is true then +returns the unix permission bits stored in + \helpref{GetExternalAttributes()}{wxzipentryexternalattributes}. +Otherwise synthesises them from the DOS attributes. + +\func{void}{SetMode}{\param{int }{mode}} + +Sets the DOS attributes +in \helpref{GetExternalAttributes()}{wxzipentryexternalattributes} +to be consistent with the {\tt mode} given. + +If \helpref{IsMadeByUnix()}{wxzipentryismadebyunix} is true then also +stores {\tt mode} in GetExternalAttributes(). + +Note that the default constructor +sets \helpref{GetSystemMadeBy()}{wxzipentrysystemmadeby} to +wxZIP\_SYSTEM\_MSDOS by default. So to be able to store unix +permissions when creating zips, call SetSystemMadeBy(wxZIP\_SYSTEM\_UNIX). + + +\membersection{wxZipEntry::SetNotifier}\label{wxzipentrynotifier} + +\func{void}{SetNotifier}{\param{wxZipNotifier\& }{notifier}} + +\func{void}{UnsetNotifier}{\void} + +Sets the \helpref{notifier}{wxzipnotifier} for this entry. +Whenever the \helpref{wxZipInputStream}{wxzipinputstream} updates +this entry, it will then invoke the associated +notifier's \helpref{OnEntryUpdated}{wxzipnotifieronentryupdated} +method. + +Setting a notifier is not usually necessary. It is used to handle +certain cases when modifying an zip in a pipeline (i.e. between +non-seekable streams). + +\wxheading{See also} + +\helpref{Archives on non-seekable streams}{wxarcnoseek}\\ +\helpref{wxZipNotifier}{wxzipnotifier} + + +\membersection{wxZipEntry::Get/SetSystemMadeBy}\label{wxzipentrysystemmadeby} + +\constfunc{int}{GetSystemMadeBy}{\void} + +\func{void}{SetSystemMadeBy}{\param{int }{system}} + +The originating file-system. The default constructor sets this to +wxZIP\_SYSTEM\_MSDOS. Set it to wxZIP\_SYSTEM\_UNIX in order to be +able to store unix permissions using \helpref{SetMode()}{wxzipentrymode}. + + +\membersection{wxZipEntry::IsMadeByUnix}\label{wxzipentryismadebyunix} + +\constfunc{bool}{IsMadeByUnix}{\void} + +Returns true if \helpref{GetSystemMadeBy()}{wxzipentrysystemmadeby} +is a flavour of unix. + + +\membersection{wxZipEntry::IsText/SetIsText}\label{wxzipentryistext} + +\constfunc{bool}{IsText}{\void} + +\func{void}{SetIsText}{\param{bool }{isText = true}} + +Indicates that this entry's data is text in an 8-bit encoding. + + +\membersection{wxZipEntry::operator=}\label{wxzipentryoperatorassign} + +\func{wxZipEntry\& operator}{operator=}{\param{const wxZipEntry\& }{entry}} + +Assignment operator. + + +% +% automatically generated by HelpGen $Revision$ from +% wx/zipstrm.h at 16/Sep/04 12:19:29 +% + +\section{\class{wxZipInputStream}}\label{wxzipinputstream} + +Input stream for reading zip files. + +\helpref{GetNextEntry()}{wxzipinputstreamgetnextentry} returns an + \helpref{wxZipEntry}{wxzipentry} object containing the meta-data +for the next entry in the zip (and gives away ownership). Reading from +the wxZipInputStream then returns the entry's data. Eof() becomes true +after an attempt has been made to read past the end of the entry's data. +When there are no more entries, GetNextEntry() returns NULL and sets Eof(). + +Note that in general zip entries are not seekable, and +wxZipInputStream::SeekI() always returns wxInvalidOffset. + +\wxheading{Derived from} + +\helpref{wxArchiveInputStream}{wxarchiveinputstream} + +\wxheading{Include files} + + + +\wxheading{Data structures} +\begin{verbatim} +typedef wxZipEntry entry_type +\end{verbatim} + +\wxheading{See also} + +\helpref{Archive formats such as zip}{wxarc}\\ +\helpref{wxZipEntry}{wxzipentry}\\ +\helpref{wxZipOutputStream}{wxzipoutputstream} + +\latexignore{\rtfignore{\wxheading{Members}}} + + \membersection{wxZipInputStream::wxZipInputStream}\label{wxzipinputstreamwxzipinputstream} +\func{}{wxZipInputStream}{\param{wxInputStream\& }{stream}, \param{wxMBConv\& }{conv = wxConvLocal}} + +Constructor. In a Unicode build the second parameter {\tt conv} is +used to translate the filename and comment fields into Unicode. It has +no effect on the stream's data. + \func{}{wxZipInputStream}{\param{const wxString\& }{archive}, \param{const wxString\& }{file}} -Constructor. +Compatibility constructor. + +When this constructor is used, an emulation of seeking is +switched on for compatibility with previous versions. Note however, +that it is deprecated. + + +\membersection{wxZipInputStream::CloseEntry}\label{wxzipinputstreamcloseentry} + +\func{bool}{CloseEntry}{\void} + +Closes the current entry. On a non-seekable stream reads to the end of +the current entry first. + + +\membersection{wxZipInputStream::GetComment}\label{wxzipinputstreamgetcomment} + +\func{wxString}{GetComment}{\void} + +Returns the zip comment. + +This is stored at the end of the zip, therefore when reading a zip +from a non-seekable stream, it returns the empty string until the +end of the zip has been reached, i.e. when GetNextEntry() returns +NULL. + + +\membersection{wxZipInputStream::GetNextEntry}\label{wxzipinputstreamgetnextentry} + +\func{wxZipEntry*}{GetNextEntry}{\void} + +Closes the current entry if one is open, then reads the meta-data for +the next entry and returns it in a \helpref{wxZipEntry}{wxzipentry} +object, giving away ownership. The stream is then open and can be read. + + +\membersection{wxZipInputStream::GetTotalEntries}\label{wxzipinputstreamgettotalentries} + +\func{int}{GetTotalEntries}{\void} + +For a zip on a seekable stream returns the total number of entries in +the zip. For zips on non-seekable streams returns the number of entries +returned so far by \helpref{GetNextEntry()}{wxzipinputstreamgetnextentry}. + + +\membersection{wxZipInputStream::OpenEntry}\label{wxzipinputstreamopenentry} + +\func{bool}{OpenEntry}{\param{wxZipEntry\& }{entry}} + +Closes the current entry if one is open, then opens the entry specified +by the {\it entry} object. + +{\it entry} should be from the same zip file, and the zip should +be on a seekable stream. + +\wxheading{See also} + +\helpref{Looking up an archive entry by name}{wxarcbyname} + + +% +% automatically generated by HelpGen $Revision$ from +% wx/zipstrm.h at 16/Sep/04 12:19:29 +% + +\section{\class{wxZipNotifier}}\label{wxzipnotifier} + +If you need to know when a \helpref{wxZipInputStream}{wxzipinputstream} +updates a \helpref{wxZipEntry}{wxzipentry}, +you can create a notifier by deriving from this abstract base class, +overriding \helpref{OnEntryUpdated()}{wxzipnotifieronentryupdated}. +An instance of your notifier class can then be assigned to wxZipEntry +objects, using \helpref{wxZipEntry::SetNotifier()}{wxzipentrynotifier}. + +Setting a notifier is not usually necessary. It is used to handle +certain cases when modifying an zip in a pipeline (i.e. between +non-seekable streams). +See '\helpref{Archives on non-seekable streams}{wxarcnoseek}'. + +\wxheading{Derived from} + +No base class + +\wxheading{Include files} + + + +\wxheading{See also} + +\helpref{Archives on non-seekable streams}{wxarcnoseek}\\ +\helpref{wxZipEntry}{wxzipentry}\\ +\helpref{wxZipInputStream}{wxzipinputstream}\\ +\helpref{wxZipOutputStream}{wxzipoutputstream} + +\latexignore{\rtfignore{\wxheading{Members}}} + + +\membersection{wxZipNotifier::OnEntryUpdated}\label{wxzipnotifieronentryupdated} + +\func{void}{OnEntryUpdated}{\param{wxZipEntry\& }{entry}} + +Override this to receive notifications when +an \helpref{wxZipEntry}{wxzipentry} object changes. + + +% +% automatically generated by HelpGen $Revision$ from +% wx/zipstrm.h at 16/Sep/04 12:19:29 +% + +\section{\class{wxZipOutputStream}}\label{wxzipoutputstream} + +Output stream for writing zip files. + +\helpref{PutNextEntry()}{wxzipoutputstreamputnextentry} is used to create +a new entry in the output zip, then the entry's data is written to the +wxZipOutputStream. Another call to PutNextEntry() closes the current +entry and begins the next. + +\wxheading{Derived from} + +\helpref{wxArchiveOutputStream}{wxarchiveoutputstream} + +\wxheading{Include files} + + + +\wxheading{See also} + +\helpref{Archive formats such as zip}{wxarc}\\ +\helpref{wxZipEntry}{wxzipentry}\\ +\helpref{wxZipInputStream}{wxzipinputstream} + +\latexignore{\rtfignore{\wxheading{Members}}} + + +\membersection{wxZipOutputStream::wxZipOutputStream}\label{wxzipoutputstreamwxzipoutputstream} + +\func{}{wxZipOutputStream}{\param{wxOutputStream\& }{stream}, \param{int }{level = -1}, \param{wxMBConv\& }{conv = wxConvLocal}} + +Constructor. {\tt level} is the compression level to use. +It can be a value between 0 and 9 or -1 to use the default value +which currently is equivalent to 6. + +In a Unicode build the third parameter {\tt conv} is used to translate +the filename and comment fields to Unicode. It has no effect on the +stream's data. + + +\membersection{wxZipOutputStream::\destruct{wxZipOutputStream}}\label{wxzipoutputstreamdtor} + +\func{}{\destruct{wxZipOutputStream}}{\void} + +The destructor calls \helpref{Close()}{wxzipoutputstreamclose} to finish +writing the zip if it has not been called already. + + +\membersection{wxZipOutputStream::Close}\label{wxzipoutputstreamclose} + +\func{bool}{Close}{\void} + +Finishes writing the zip, returning true if successfully. +Called by the destructor if not called explicitly. + + +\membersection{wxZipOutputStream::CloseEntry}\label{wxzipoutputstreamcloseentry} + +\func{bool}{CloseEntry}{\void} + +Close the current entry. It is called implicitly whenever another new +entry is created with \helpref{CopyEntry()}{wxzipoutputstreamcopyentry} +or \helpref{PutNextEntry()}{wxzipoutputstreamputnextentry}, or +when the zip is closed. + + +\membersection{wxZipOutputStream::CopyArchiveMetaData}\label{wxzipoutputstreamcopyarchivemetadata} + +\func{bool}{CopyArchiveMetaData}{\param{wxZipInputStream\& }{inputStream}} + +Transfers the zip comment from the \helpref{wxZipInputStream}{wxzipinputstream} +to this output stream. + + +\membersection{wxZipOutputStream::CopyEntry}\label{wxzipoutputstreamcopyentry} + +\func{bool}{CopyEntry}{\param{wxZipEntry* }{entry}, \param{wxZipInputStream\& }{inputStream}} + +Takes ownership of {\tt entry} and uses it to create a new entry +in the zip. {\tt entry} is then opened in {\tt inputStream} and its contents +copied to this stream. + +CopyEntry() is much more efficient than transferring the data using +Read() and Write() since it will copy them without decompressing and +recompressing them. + +For zips on seekable streams, {\tt entry} must be from the same zip file +as {\tt stream}. For non-seekable streams, {\tt entry} must also be the +last thing read from {\tt inputStream}. + + +\membersection{wxZipOutputStream::Get/SetLevel}\label{wxzipoutputstreamlevel} + +\constfunc{int}{GetLevel}{\void} + +\func{void}{SetLevel}{\param{int }{level}} + +Set the compression level that will be used the next time an entry is +created. It can be a value between 0 and 9 or -1 to use the default value +which currently is equivalent to 6. + + +\membersection{wxZipOutputStream::PutNextDirEntry}\label{wxzipoutputstreamputnextdirentry} + +\func{bool}{PutNextDirEntry}{\param{const wxString\& }{name}, \param{const wxDateTime\& }{dt = wxDateTime::Now()}} + +Create a new directory entry +(see \helpref{wxArchiveEntry::IsDir()}{wxarchiveentryisdir}) +with the given name and timestamp. + +\helpref{PutNextEntry()}{wxzipoutputstreamputnextentry} can +also be used to create directory entries, by supplying a name with +a trailing path separator. + + +\membersection{wxZipOutputStream::PutNextEntry}\label{wxzipoutputstreamputnextentry} + +\func{bool}{PutNextEntry}{\param{wxZipEntry* }{entry}} + +Takes ownership of {\tt entry} and uses it to create a new entry +in the zip. + +\func{bool}{PutNextEntry}{\param{const wxString\& }{name}, \param{const wxDateTime\& }{dt = wxDateTime::Now()}, \param{off\_t }{size = wxInvalidOffset}} + +Create a new entry with the given name, timestamp and size. + -\wxheading{Parameters} +\membersection{wxZipOutputStream::SetComment}\label{wxzipoutputstreamsetcomment} -\docparam{archive}{name of ZIP file} +\func{void}{SetComment}{\param{const wxString\& }{comment}} -\docparam{file}{name of file stored in the archive} +Sets a comment for the zip as a whole. It is written at the end of the +zip.