X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8795498cd9ec480873e88fccbb63b94be3eddb92..a124f99a24fb1f2ef41e37223ea35bcc9a4eece9:/docs/latex/wx/file.tex diff --git a/docs/latex/wx/file.tex b/docs/latex/wx/file.tex index 7f358c94a3..bc58192219 100644 --- a/docs/latex/wx/file.tex +++ b/docs/latex/wx/file.tex @@ -86,6 +86,7 @@ mode constants used with \helpref{Seek()}{wxfileseek}: \latexignore{\rtfignore{\wxheading{Members}}} + \membersection{wxFile::wxFile}\label{wxfilector} \func{}{wxFile}{\void} @@ -111,6 +112,7 @@ Associates the file with the given file descriptor, which has already been opene \docparam{fd}{An existing file descriptor (see \helpref{Attach()}{wxfileattach} for the list of predefined descriptors)} + \membersection{wxFile::\destruct{wxFile}}\label{wxfiledtor} \func{}{\destruct{wxFile}}{\void} @@ -119,6 +121,7 @@ Destructor will close the file. {\bf NB:} it is not virtual so you should not use wxFile polymorphically. + \membersection{wxFile::Access}\label{wxfileaccess} \func{static bool}{Access}{\param{const char *}{ name}, \param{OpenMode}{ mode}} @@ -126,6 +129,7 @@ Destructor will close the file. This function verifies if we may access the given file in specified mode. Only values of wxFile::read or wxFile::write really make sense here. + \membersection{wxFile::Attach}\label{wxfileattach} \func{void}{Attach}{\param{int}{ fd}} @@ -137,12 +141,14 @@ have symbolic names of {\bf wxFile::fd\_stdin}, {\bf wxFile::fd\_stdout} and {\b The descriptor should be already opened and it will be closed by wxFile object. + \membersection{wxFile::Close}\label{wxfileclose} \func{void}{Close}{\void} Closes the file. + \membersection{wxFile::Create}\label{wxfilecreate} \func{bool}{Create}{\param{const char*}{ filename}, \param{bool}{ overwrite = false}, \param{int }{access = wxS\_DEFAULT}} @@ -150,6 +156,7 @@ Closes the file. Creates a file for writing. If the file already exists, setting {\bf overwrite} to true will ensure it is overwritten. + \membersection{wxFile::Detach}\label{wxfiledetach} \func{void}{Detach}{\void} @@ -157,12 +164,14 @@ will ensure it is overwritten. Get back a file descriptor from wxFile object - the caller is responsible for closing the file if this descriptor is opened. \helpref{IsOpened()}{wxfileisopened} will return false after call to Detach(). + \membersection{wxFile::fd}\label{wxfilefd} \constfunc{int}{fd}{\void} Returns the file descriptor associated with the file. + \membersection{wxFile::Eof}\label{wxfileeof} \constfunc{bool}{Eof}{\void} @@ -183,6 +192,7 @@ file into memory, you should write a loop which uses \helpref{Read}{wxfileread} repeatedly and tests its return condition instead of using Eof() as this will not work for special files under Unix. + \membersection{wxFile::Exists}\label{wxfileexists} \func{static bool}{Exists}{\param{const char*}{ filename}} @@ -190,6 +200,7 @@ of using Eof() as this will not work for special files under Unix. Returns true if the given name specifies an existing regular file (not a directory or a link) + \membersection{wxFile::Flush}\label{wxfileflush} \func{bool}{Flush}{\void} @@ -200,6 +211,7 @@ Note that wxFile::Flush is not implemented on some Windows compilers due to a missing fsync function, which reduces the usefulness of this function (it can still be called but it will do nothing on unsupported compilers). + \membersection{wxFile::GetKind}\label{wxfilegetfilekind} \constfunc{wxFileKind}{GetKind}{\void} @@ -217,18 +229,21 @@ enum wxFileKind \end{verbatim} + \membersection{wxFile::IsOpened}\label{wxfileisopened} \constfunc{bool}{IsOpened}{\void} Returns true if the file has been opened. + \membersection{wxFile::Length}\label{wxfilelength} \constfunc{wxFileOffset}{Length}{\void} Returns the length of the file. + \membersection{wxFile::Open}\label{wxfileopen} \func{bool}{Open}{\param{const char*}{ filename}, \param{wxFile::OpenMode}{ mode = wxFile::read}} @@ -241,6 +256,7 @@ Opens the file, returning true if successful. \docparam{mode}{The mode in which to open the file. May be one of {\bf wxFile::read}, {\bf wxFile::write} and {\bf wxFile::read\_write}.} + \membersection{wxFile::Read}\label{wxfileread} \func{size\_t}{Read}{\param{void*}{ buffer}, \param{size\_t}{ count}} @@ -257,6 +273,7 @@ Reads the specified number of bytes into a buffer, returning the actual number r The number of bytes read, or the symbol {\bf wxInvalidOffset} (-1) if there was an error. + \membersection{wxFile::Seek}\label{wxfileseek} \func{wxFileOffset}{Seek}{\param{wxFileOffset }{ofs}, \param{wxSeekMode }{mode = wxFromStart}} @@ -273,11 +290,14 @@ Seeks to the specified position. The actual offset position achieved, or wxInvalidOffset on failure. + \membersection{wxFile::SeekEnd}\label{wxfileseekend} \func{wxFileOffset}{SeekEnd}{\param{wxFileOffset }{ofs = 0}} -Moves the file pointer to the specified number of bytes before the end of the file. +Moves the file pointer to the specified number of bytes relative to the end of +the file. For example, \texttt{SeekEnd($-5$)} would position the pointer $5$ +bytes before the end. \wxheading{Parameters} @@ -287,6 +307,7 @@ Moves the file pointer to the specified number of bytes before the end of the fi The actual offset position achieved, or wxInvalidOffset on failure. + \membersection{wxFile::Tell}\label{wxfiletell} \constfunc{wxFileOffset}{Tell}{\void} @@ -294,9 +315,10 @@ The actual offset position achieved, or wxInvalidOffset on failure. Returns the current position or wxInvalidOffset if file is not opened or if another error occurred. + \membersection{wxFile::Write}\label{wxfilewrite} -\func{size\_t}{Write}{\param{const void*}{ buffer}, \param{wxFileOffset}{ count}} +\func{size\_t}{Write}{\param{const void*}{ buffer}, \param{size\_t}{ count}} Writes the specified number of bytes from a buffer. @@ -310,6 +332,7 @@ Writes the specified number of bytes from a buffer. the number of bytes actually written + \membersection{wxFile::Write}\label{wxfilewrites} \func{bool}{Write}{\param{const wxString\& }{s}, \param{wxMBConv\&}{ conv = wxConvUTF8}}