wxLog::FlushActive added

[wxWidgets.git] / docs / latex / wx / textfile.tex

diff --git a/docs/latex/wx/textfile.tex b/docs/latex/wx/textfile.tex
index 5c281ba6601170081f0fe7765277573b62edfde2..275479dab3b992470e22c863eff9c5c16641411d 100644 (file)
--- a/docs/latex/wx/textfile.tex
+++ b/docs/latex/wx/textfile.tex
@@ -1,11 +1,10 @@
-% automatically generated by HelpGen from textfile.tex at 10/Jan/99 18:47:37

 \section{\class{wxTextFile}}\label{wxtextfile}
 
 The wxTextFile is a simple class which allows to work with text files on line by
 line basis. It also understands the differences in line termination characters
 under different platforms and will not do anything bad to files with "non
 native" line termination sequences - in fact, it can be also used to modify the
 \section{\class{wxTextFile}}\label{wxtextfile}
 
 The wxTextFile is a simple class which allows to work with text files on line by
 line basis. It also understands the differences in line termination characters
 under different platforms and will not do anything bad to files with "non
 native" line termination sequences - in fact, it can be also used to modify the

-text files and chaneg the line termination characters from one type (say DOS) to
+text files and change the line termination characters from one type (say DOS) to

 another (say Unix).
 
 One word of warning: the class is not at all optimized for big files and so it
 another (say Unix).
 
 One word of warning: the class is not at all optimized for big files and so it


@@ -16,39 +15,40 @@ limitation for the small files like configuration files or programs sources
 which are well handled by wxTextFile.
 
 The typical things you may do with wxTextFile in order are:
 which are well handled by wxTextFile.
 
 The typical things you may do with wxTextFile in order are:

+

 \begin{itemize}\itemsep=0pt
 \item Create and open it: this is done with \helpref{Open}{wxtextfileopen} 
 function which opens the file (name may be specified either as Open argument or
 in the constructor), reads its contents in memory and closes it. If all of these
 operations are successful, Open() will return TRUE and FALSE on error.
 \item Work with the lines in the file: this may be done either with "direct
 \begin{itemize}\itemsep=0pt
 \item Create and open it: this is done with \helpref{Open}{wxtextfileopen} 
 function which opens the file (name may be specified either as Open argument or
 in the constructor), reads its contents in memory and closes it. If all of these
 operations are successful, Open() will return TRUE and FALSE on error.
 \item Work with the lines in the file: this may be done either with "direct

-access" functions like \helpref{GetLineCount}{wxtextfilegetlinecount} and
+access" functions like \helpref{GetLineCount}{wxtextfilegetlinecount} and 

 \helpref{GetLine}{wxtextfilegetline} ({\it operator[]} does exactly the same
 but looks more like array addressing) or with "sequential access" functions
 which include \helpref{GetFirstLine}{wxtextfilegetfirstline}/
 \helpref{GetNextLine}{wxtextfilegetnextline} and also 
 \helpref{GetLine}{wxtextfilegetline} ({\it operator[]} does exactly the same
 but looks more like array addressing) or with "sequential access" functions
 which include \helpref{GetFirstLine}{wxtextfilegetfirstline}/
 \helpref{GetNextLine}{wxtextfilegetnextline} and also 

-\helpref{GetLastLine}{getlastline}/\helpref{GetPrevLine}{wxtextfilegetprevline}.
+\helpref{GetLastLine}{wxtextfilegetlastline}/\helpref{GetPrevLine}{wxtextfilegetprevline}.

 For the sequential access functions the current line number is maintained: it is
 returned by \helpref{GetCurrentLine}{wxtextfilegetcurrentline} and may be
 changed with \helpref{GoToLine}{wxtextfilegotoline}.
 \item Add/remove lines to the file: \helpref{AddLine}{wxtextfileaddline} and 
 \helpref{InsertLine}{wxtextfileinsertline} add new lines while 
 \helpref{RemoveLine}{wxtextfileremoveline} deletes the existing ones.
 For the sequential access functions the current line number is maintained: it is
 returned by \helpref{GetCurrentLine}{wxtextfilegetcurrentline} and may be
 changed with \helpref{GoToLine}{wxtextfilegotoline}.
 \item Add/remove lines to the file: \helpref{AddLine}{wxtextfileaddline} and 
 \helpref{InsertLine}{wxtextfileinsertline} add new lines while 
 \helpref{RemoveLine}{wxtextfileremoveline} deletes the existing ones.

-\item Save your changes: notice that the changes you do to the file will {\bf
-not} be saved automatically, calling \helpref{Close}{wxtextfileclose} or doing
-nothing discards them! To save the chanegs you must explicitly call 
+\item Save your changes: notice that the changes you make to the file will {\bf
+not} be saved automatically; calling \helpref{Close}{wxtextfileclose} or doing
+nothing discards them! To save the changes you must explicitly call 

 \helpref{Write}{wxtextfilewrite} - here, you may also change the line
 termination type if you wish.
 \end{itemize}
 
 \helpref{Write}{wxtextfilewrite} - here, you may also change the line
 termination type if you wish.
 \end{itemize}
 

-\wxheading{See also:}
-
-\helpref{wxFile}{wxfile}
-

 \wxheading{Derived from}
 
 No base class
 
 \wxheading{Derived from}
 
 No base class
 

+\wxheading{Include files}
+
+<wx/textfile.h>
+

 \wxheading{Data structures}
 
 The following constants identify the line termination type:
 \wxheading{Data structures}
 
 The following constants identify the line termination type:


@@ -59,68 +59,83 @@ enum wxTextFileType
     wxTextFileType_Unix,  // line is terminated with 'LF' = 0xA = 10 = '\n'
     wxTextFileType_Dos,   //                         'CR' 'LF'
     wxTextFileType_Mac    //                         'CR' = 0xD = 13 = '\r'
     wxTextFileType_Unix,  // line is terminated with 'LF' = 0xA = 10 = '\n'
     wxTextFileType_Dos,   //                         'CR' 'LF'
     wxTextFileType_Mac    //                         'CR' = 0xD = 13 = '\r'

-}
+};

 \end{verbatim}
 
 \end{verbatim}
 

+\wxheading{See also}
+
+\helpref{wxFile}{wxfile}
+

 \latexignore{\rtfignore{\wxheading{Members}}}
 
 \membersection{wxTextFile::wxTextFile}\label{wxtextfilectordef}
 \latexignore{\rtfignore{\wxheading{Members}}}
 
 \membersection{wxTextFile::wxTextFile}\label{wxtextfilectordef}

+

 \constfunc{}{wxTextFile}{\void}
 
 Default constructor, use Open(string) to initialize the object.
 
 \membersection{wxTextFile::wxTextFile}\label{wxtextfilector}
 \constfunc{}{wxTextFile}{\void}
 
 Default constructor, use Open(string) to initialize the object.
 
 \membersection{wxTextFile::wxTextFile}\label{wxtextfilector}

+

 \constfunc{}{wxTextFile}{\param{const wxString\& }{strFile}}
 
 Constructor does not load the file into memory, use Open() to do it. 
 
 \membersection{wxTextFile::Exists}\label{wxtextfileexists}
 \constfunc{}{wxTextFile}{\param{const wxString\& }{strFile}}
 
 Constructor does not load the file into memory, use Open() to do it. 
 
 \membersection{wxTextFile::Exists}\label{wxtextfileexists}

+

 \constfunc{bool}{Exists}{\void}
 
 Return TRUE if file exists - the name of the file should have been specified
 in the constructor before calling Exists().
 
 \membersection{wxTextFile::Open}\label{wxtextfileopen}
 \constfunc{bool}{Exists}{\void}
 
 Return TRUE if file exists - the name of the file should have been specified
 in the constructor before calling Exists().
 
 \membersection{wxTextFile::Open}\label{wxtextfileopen}

+

 \constfunc{bool}{Open}{\void}
 
 Open() opens the file with the name which was given in the \helpref{constructor}{wxtextfilector} 
 and also loads file in memory on success.
 
 \membersection{wxTextFile::Open}\label{wxtextfileopenname}
 \constfunc{bool}{Open}{\void}
 
 Open() opens the file with the name which was given in the \helpref{constructor}{wxtextfilector} 
 and also loads file in memory on success.
 
 \membersection{wxTextFile::Open}\label{wxtextfileopenname}

+

 \constfunc{bool}{Open}{\param{const wxString\& }{strFile}}
 
 Same as \helpref{Open()}{wxtextfileopen} but allows to specify the file name
 (must be used if the default constructor was used to create the object).
 
 \membersection{wxTextFile::Close}\label{wxtextfileclose}
 \constfunc{bool}{Open}{\param{const wxString\& }{strFile}}
 
 Same as \helpref{Open()}{wxtextfileopen} but allows to specify the file name
 (must be used if the default constructor was used to create the object).
 
 \membersection{wxTextFile::Close}\label{wxtextfileclose}

+

 \constfunc{bool}{Close}{\void}
 
 Closes the file and frees memory, {\bf losing all changes}. Use \helpref{Write()}{wxtextfilewrite} 
 if you want to save them.
 
 \membersection{wxTextFile::IsOpened}\label{wxtextfileisopened}
 \constfunc{bool}{Close}{\void}
 
 Closes the file and frees memory, {\bf losing all changes}. Use \helpref{Write()}{wxtextfilewrite} 
 if you want to save them.
 
 \membersection{wxTextFile::IsOpened}\label{wxtextfileisopened}

+

 \constfunc{bool}{IsOpened}{\void}
 
 Returns TRUE if the file is currently opened.
 
 \membersection{wxTextFile::GetLineCount}\label{wxtextfilegetlinecount}
 \constfunc{bool}{IsOpened}{\void}
 
 Returns TRUE if the file is currently opened.
 
 \membersection{wxTextFile::GetLineCount}\label{wxtextfilegetlinecount}

+

 \constfunc{size\_t}{GetLineCount}{\void}
 
 Get the number of lines in the file.
 
 \membersection{wxTextFile::GetLine}\label{wxtextfilegetline}
 \constfunc{size\_t}{GetLineCount}{\void}
 
 Get the number of lines in the file.
 
 \membersection{wxTextFile::GetLine}\label{wxtextfilegetline}

+

 \constfunc{wxString\&}{GetLine}{\param{size\_t }{n}}
 
 Retrieves the line number {\it n} from the file. The returned line may be
 modified but you shouldn't add line terminator at the end - this will be done
 by wxTextFile.
 
 \constfunc{wxString\&}{GetLine}{\param{size\_t }{n}}
 
 Retrieves the line number {\it n} from the file. The returned line may be
 modified but you shouldn't add line terminator at the end - this will be done
 by wxTextFile.
 

-\membersection{wxTextFile::operator[]}\label{wxtextfileoperator[]}
+\membersection{wxTextFile::operator[]}\label{wxtextfileoperatorarray}
+

 \constfunc{wxString\&}{operator[]}{\param{size\_t }{n}}
 
 The same as \helpref{GetLine}{wxtextfilegetline}.
 
 \membersection{wxTextFile::GetCurrentLine}\label{wxtextfilegetcurrentline}
 \constfunc{wxString\&}{operator[]}{\param{size\_t }{n}}
 
 The same as \helpref{GetLine}{wxtextfilegetline}.
 
 \membersection{wxTextFile::GetCurrentLine}\label{wxtextfilegetcurrentline}

+

 \constfunc{size\_t}{GetCurrentLine}{\void}
 
 Returns the current line: it has meaning only when you're using
 \constfunc{size\_t}{GetCurrentLine}{\void}
 
 Returns the current line: it has meaning only when you're using


@@ -130,17 +145,20 @@ GetLastLine() also change the value of the current line, as well as
 GoToLine().
 
 \membersection{wxTextFile::GoToLine}\label{wxtextfilegotoline}
 GoToLine().
 
 \membersection{wxTextFile::GoToLine}\label{wxtextfilegotoline}

+

 \constfunc{void}{GoToLine}{\param{size\_t }{n}}
 
 Changes the value returned by \helpref{GetCurrentLine}{wxtextfilegetcurrentline} 
 \constfunc{void}{GoToLine}{\param{size\_t }{n}}
 
 Changes the value returned by \helpref{GetCurrentLine}{wxtextfilegetcurrentline} 

-and used by \helpref{GetFirstLine()}{wxtextfilegetfirstline}()/\helpref{GetNextLine()}{wxtextfilegetnextline}.
+and used by \helpref{GetFirstLine()}{wxtextfilegetfirstline}/\helpref{GetNextLine()}{wxtextfilegetnextline}.

 
 \membersection{wxTextFile::Eof}\label{wxtextfileeof}
 
 \membersection{wxTextFile::Eof}\label{wxtextfileeof}

+

 \constfunc{bool}{Eof}{\void}
 
 Returns TRUE if the current line is the last one.
 
 \membersection{wxTextFile::GetFirstLine}\label{wxtextfilegetfirstline}
 \constfunc{bool}{Eof}{\void}
 
 Returns TRUE if the current line is the last one.
 
 \membersection{wxTextFile::GetFirstLine}\label{wxtextfilegetfirstline}

+

 \constfunc{wxString\&}{GetFirstLine}{\void}
 
 This method together with \helpref{GetNextLine()}{wxtextfilegetnextline} 
 \constfunc{wxString\&}{GetFirstLine}{\void}
 
 This method together with \helpref{GetNextLine()}{wxtextfilegetnextline} 


@@ -155,27 +173,32 @@ for ( str = GetFirstLine(); !Eof(); str = GetNextLine() )
 \end{verbatim}
 
 \membersection{wxTextFile::GetNextLine}\label{wxtextfilegetnextline}
 \end{verbatim}
 
 \membersection{wxTextFile::GetNextLine}\label{wxtextfilegetnextline}

+

 \func{wxString\&}{GetNextLine}{\void}
 
 Gets the next line (see \helpref{GetFirstLine}{wxtextfilegetfirstline} for 
 the example).
 
 \membersection{wxTextFile::GetPrevLine}\label{wxtextfilegetprevline}
 \func{wxString\&}{GetNextLine}{\void}
 
 Gets the next line (see \helpref{GetFirstLine}{wxtextfilegetfirstline} for 
 the example).
 
 \membersection{wxTextFile::GetPrevLine}\label{wxtextfilegetprevline}

+

 \func{wxString\&}{GetPrevLine}{\void}
 
 Gets the previous line in the file.
 
 \membersection{wxTextFile::GetLastLine}\label{wxtextfilegetlastline}
 \func{wxString\&}{GetPrevLine}{\void}
 
 Gets the previous line in the file.
 
 \membersection{wxTextFile::GetLastLine}\label{wxtextfilegetlastline}

+

 \func{wxString\&}{GetLastLine}{\void}
 
 Gets the last line of the file.
 
 \membersection{wxTextFile::GetLineType}\label{wxtextfilegetlinetype}
 \func{wxString\&}{GetLastLine}{\void}
 
 Gets the last line of the file.
 
 \membersection{wxTextFile::GetLineType}\label{wxtextfilegetlinetype}

+

 \constfunc{wxTextFileType}{GetLineType}{\param{size\_t }{n}}
 
 Get the type of the line (see also \helpref{GetEOL}{wxtextfilegeteol})
 
 \membersection{wxTextFile::GuessType}\label{wxtextfileguesstype}
 \constfunc{wxTextFileType}{GetLineType}{\param{size\_t }{n}}
 
 Get the type of the line (see also \helpref{GetEOL}{wxtextfilegeteol})
 
 \membersection{wxTextFile::GuessType}\label{wxtextfileguesstype}

+

 \constfunc{wxTextFileType}{GuessType}{\void}
 
 Guess the type of file (which is supposed to be opened). If sufficiently
 \constfunc{wxTextFileType}{GuessType}{\void}
 
 Guess the type of file (which is supposed to be opened). If sufficiently


@@ -183,33 +206,41 @@ many lines of the file are in DOS/Unix/Mac format, the corresponding value will
 be returned. If the detection mechanism fails wxTextFileType\_None is returned.
 
 \membersection{wxTextFile::GetName}\label{wxtextfilegetname}
 be returned. If the detection mechanism fails wxTextFileType\_None is returned.
 
 \membersection{wxTextFile::GetName}\label{wxtextfilegetname}

+

 \constfunc{const char*}{GetName}{\void}
 
 Get the name of the file.
 
 \membersection{wxTextFile::AddLine}\label{wxtextfileaddline}
 \constfunc{const char*}{GetName}{\void}
 
 Get the name of the file.
 
 \membersection{wxTextFile::AddLine}\label{wxtextfileaddline}

+

 \constfunc{void}{AddLine}{\param{const wxString\& }{str}, \param{wxTextFileType }{type = typeDefault}}
 
 Adds a line to the end of file.
 
 \membersection{wxTextFile::InsertLine}\label{wxtextfileinsertline}
 \constfunc{void}{AddLine}{\param{const wxString\& }{str}, \param{wxTextFileType }{type = typeDefault}}
 
 Adds a line to the end of file.
 
 \membersection{wxTextFile::InsertLine}\label{wxtextfileinsertline}

+

 \constfunc{void}{InsertLine}{\param{const wxString\& }{str}, \param{size\_t }{n}, \param{wxTextFileType }{type = typeDefault}}
 
 Insert a line before the line number {\it n}.
 
 \membersection{wxTextFile::RemoveLine}\label{wxtextfileremoveline}
 \constfunc{void}{InsertLine}{\param{const wxString\& }{str}, \param{size\_t }{n}, \param{wxTextFileType }{type = typeDefault}}
 
 Insert a line before the line number {\it n}.
 
 \membersection{wxTextFile::RemoveLine}\label{wxtextfileremoveline}

+

 \constfunc{void}{RemoveLine}{\param{size\_t }{n}}
 
 \constfunc{void}{RemoveLine}{\param{size\_t }{n}}
 

-Delete one line from the file.
+Delete line number {\it n} from the file.

 
 \membersection{wxTextFile::Write}\label{wxtextfilewrite}
 
 \membersection{wxTextFile::Write}\label{wxtextfilewrite}

+

 \constfunc{bool}{Write}{\param{wxTextFileType }{typeNew = wxTextFileType\_None}}
 
 \constfunc{bool}{Write}{\param{wxTextFileType }{typeNew = wxTextFileType\_None}}
 

-Change the file on disk. The {\it typeNew} parameter allows to change the
+Change the file on disk. The {\it typeNew} parameter allows you to change the

 file format (default argument means "don't change type") and may be used to
 convert, for example, DOS files to Unix.
 
 file format (default argument means "don't change type") and may be used to
 convert, for example, DOS files to Unix.
 

+Returns TRUE if operation succeeded, FALSE if it failed.
+

 \membersection{wxTextFile::GetEOL}\label{wxtextfilegeteol}
 \membersection{wxTextFile::GetEOL}\label{wxtextfilegeteol}

+

 \constfunc{static const char*}{GetEOL}{\param{wxTextFileType }{type = typeDefault}}
 
 Get the line termination string corresponding to given constant. {\it typeDefault} is
 \constfunc{static const char*}{GetEOL}{\param{wxTextFileType }{type = typeDefault}}
 
 Get the line termination string corresponding to given constant. {\it typeDefault} is


@@ -218,6 +249,8 @@ platform, i.e. it will be wxTextFileType\_Dos under Windows, wxTextFileType\_Uni
 Unix and wxTextFileType\_Mac under Mac.
 
 \membersection{wxTextFile::\destruct{wxTextFile}}\label{wxtextfiledtor}
 Unix and wxTextFileType\_Mac under Mac.
 
 \membersection{wxTextFile::\destruct{wxTextFile}}\label{wxtextfiledtor}

+

 \constfunc{}{\destruct{wxTextFile}}{\void}
 
 Destructor does nothing.
 \constfunc{}{\destruct{wxTextFile}}{\void}
 
 Destructor does nothing.

+