X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f6106dae23c334c30e5e1f2f0763468f61ecce55..5b222f1c9e0acb63c781675555c76f6129316eb1:/docs/latex/wx/datistrm.tex diff --git a/docs/latex/wx/datistrm.tex b/docs/latex/wx/datistrm.tex index afca32b111..9c7b18b4b0 100644 --- a/docs/latex/wx/datistrm.tex +++ b/docs/latex/wx/datistrm.tex @@ -1,7 +1,7 @@ \section{\class{wxDataInputStream}}\label{wxdatainputstream} This class provides functions that read binary data types in a -portable way. Data can be read in either big-endian or litte-endian +portable way. Data can be read in either big-endian or little-endian format, little-endian being the default on all architectures. If you want to read data from text files (or streams) use @@ -43,13 +43,20 @@ None \func{}{wxDataInputStream}{\param{wxInputStream\&}{ stream}} +\func{}{wxDataInputStream}{\param{wxInputStream\&}{ stream}, \param{wxMBConv\&}{ conv = wxMBConvUTF8}} + Constructs a datastream object from an input stream. Only read methods will -be available. +be available. The second form is only available in Unicode build of wxWindows. \wxheading{Parameters} \docparam{stream}{The input stream.} +\docparam{conv}{Charset conversion object object used to decode strings in Unicode +mode (see \helpref{wxDataInputStream::ReadString}{wxdatainputstreamreadstring} +documentation for detailed description). Note that you must not destroy +{\it conv} before you destroy this wxDataInputStream instance!} + \membersection{wxDataInputStream::\destruct{wxDataInputStream}} \func{}{\destruct{wxDataInputStream}}{\void} @@ -89,12 +96,17 @@ Reads a 32 bit integer from the stream. Reads a double (IEEE encoded) from the stream. -\membersection{wxDataInputStream::ReadString} +\membersection{wxDataInputStream::ReadString}\label{wxdatainputstreamreadstring} \func{wxString}{ReadString}{\void} -Reads a string from a stream. Actually, this function first reads a long integer -specifying the length of the string (without the last null character) and then -reads the string. +Reads a string from a stream. Actually, this function first reads a long +integer specifying the length of the string (without the last null character) +and then reads the string. +In Unicode build of wxWindows, the fuction first reads multibyte (char*) +string from the stream and then converts it to Unicode using the {\it conv} +object passed to constructor and returns the result as wxString. You are +responsible for using the same convertor as when writing the stream. +See also \helpref{wxDataOutputStream::WriteString}{wxdataoutputstreamwritestring}.