X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fc2171bd4c660b8554dae2a1cbf34ff09f3032a6..07aaa1a4b853b64e61c01a9daf8a322d3896c36b:/docs/latex/wx/tstream.tex diff --git a/docs/latex/wx/tstream.tex b/docs/latex/wx/tstream.tex index e3f3bb7215..7b456062a2 100644 --- a/docs/latex/wx/tstream.tex +++ b/docs/latex/wx/tstream.tex @@ -8,15 +8,15 @@ Classes: \helpref{wxStreamBase}{wxstreambase}, \wxheading{Purpose of wxStream} -We had troubles with standard C++ streams on several platforms: -they react quite well in most cases, but in the multi-threaded case, for example, -they have many problems. Some Borland Compilers refuse to work at all -with them and using iostreams on Linux makes writing programs, that are +Standard C++ streams can cause problems on several platforms: +they work quite well in most cases, but in the multi-threaded case, for example, +they have many problems. Some Borland compilers refuse to work at all +with them and using iostreams on Linux makes writing programs that are binary compatible across different Linux distributions, impossible. -Therefore, wxStreams have been added to wxWidgets because an application should -compile and run on all supported platforms and we don't want users to depend on release -X.XX of libg++ or some other compiler to run the program. +Therefore, wxStreams have been added to wxWidgets so that applications can +reliably compile and run on all supported platforms without dependence on a +particular release of libg++. wxStreams is divided in two main parts: @@ -31,8 +31,8 @@ the API of OnSysRead, OnSysWrite, OnSysSeek and OnSysTell. These functions are really implemented by the "IO" classes. wxInputStream and wxOutputStream inherit from it. -wxStreamBuffer is a cache manager for wxStreamBase (it manages a stream buffer -linked to a stream). One stream can have multiple stream buffers but one stream +wxStreamBuffer is a cache manager for wxStreamBase: it manages a stream buffer +linked to a stream. One stream can have multiple stream buffers but one stream have always one autoinitialized stream buffer. wxInputStream is the base class for read-only streams. It implements Read, @@ -82,12 +82,6 @@ code: // What is my current position ? off_t position = in_stream.TellI(); - // wxFileInputStream will close the file descriptor on the destruction. + // wxFileInputStream will close the file descriptor on destruction. \end{verbatim} -\wxheading{Compatibility with C++ streams} - -As I said previously, we could add a filter stream so it takes an istream -argument and builds a wxInputStream from it: I don't think it should -be difficult to implement it and it may be available in the fix of wxWidgets 2.0. -