X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5bc97d1b81910a82e249f6227798b42089149f94..19cf1ef3a7077dd99a90f141847b8a9b67b318c9:/docs/latex/wx/encconv.tex?ds=inline diff --git a/docs/latex/wx/encconv.tex b/docs/latex/wx/encconv.tex index 0548703ba1..daa9c3dd95 100644 --- a/docs/latex/wx/encconv.tex +++ b/docs/latex/wx/encconv.tex @@ -7,8 +7,8 @@ This class is capable of converting strings between two 8-bit encodings/charsets. It can also convert from/to Unicode (but only -if you compiled wxWindows with wxUSE\_WCHAR\_T set to 1). Only limited subset -of encodings in supported by wxEncodingConverter: +if you compiled wxWidgets with wxUSE\_WCHAR\_T set to 1). Only a limited subset +of encodings is supported by wxEncodingConverter: {\tt wxFONTENCODING\_ISO8859\_1..15}, {\tt wxFONTENCODING\_CP1250..1257} and {\tt wxFONTENCODING\_KOI8}. @@ -28,6 +28,10 @@ if you rely on {\tt wxCONVERT\_SUBSTITUTE} mode of operation (see +\wxheading{Library} + +\helpref{wxBase}{librarieslist} + \wxheading{See also} \helpref{wxFontMapper}{wxfontmapper}, @@ -76,16 +80,16 @@ as input string. false if given conversion is impossible, true otherwise (conversion may be impossible either if you try to convert -to Unicode with non-Unicode build of wxWindows or if input +to Unicode with non-Unicode build of wxWidgets or if input or output encoding is not supported.) \membersection{wxEncodingConverter::CanConvert}\label{wxencodingconvertercanconvert} -\func{static bool}{CanConvert}{\param{wxFontEncoding}{encIn}, \param{wxFontEncoding }{encOut}} +\func{static bool}{CanConvert}{\param{wxFontEncoding }{encIn}, \param{wxFontEncoding }{encOut}} Return true if (any text in) multibyte encoding \arg{encIn} can be converted to -another one (\it{encOut}) losslessly. +another one ({\it encOut}) losslessly. Do not call this method with \texttt{wxFONTENCODING\_UNICODE} as either parameter, it doesn't make sense (always works in one sense and always depends @@ -94,25 +98,31 @@ on the text to convert in the other). \membersection{wxEncodingConverter::Convert}\label{wxencodingconverterconvert} -\constfunc{void}{Convert}{\param{const char* }{input}, \param{char* }{output}} +\constfunc{bool}{Convert}{\param{const char* }{input}, \param{char* }{output}} -\constfunc{void}{Convert}{\param{const wchar\_t* }{input}, \param{wchar\_t* }{output}} +\constfunc{bool}{Convert}{\param{const wchar\_t* }{input}, \param{wchar\_t* }{output}} -\constfunc{void}{Convert}{\param{const char* }{input}, \param{wchar\_t* }{output}} +\constfunc{bool}{Convert}{\param{const char* }{input}, \param{wchar\_t* }{output}} -\constfunc{void}{Convert}{\param{const wchar\_t* }{input}, \param{char* }{output}} +\constfunc{bool}{Convert}{\param{const wchar\_t* }{input}, \param{char* }{output}} Convert input string according to settings passed to \helpref{Init}{wxencodingconverterinit} and writes the result to {\it output}. -\constfunc{void}{Convert}{\param{char* }{str}} +\constfunc{bool}{Convert}{\param{char* }{str}} -\constfunc{void}{Convert}{\param{wchar\_t* }{str}} +\constfunc{bool}{Convert}{\param{wchar\_t* }{str}} Convert input string according to settings passed to \helpref{Init}{wxencodingconverterinit} in-place, i.e. write the result to the same memory area. +All of the versions above return \true if the conversion was lossless and +\false if at least one of the characters couldn't be converted and was replaced +with {\tt '?'} in the output. Note that if {\tt wxCONVERT\_SUBSTITUTE} was +passed to \helpref{Init}{wxencodingconverterinit}, substitution is considered +lossless operation. + \constfunc{wxString}{Convert}{\param{const wxString\& }{input}} Convert wxString and return new wxString object. @@ -121,7 +131,7 @@ Convert wxString and return new wxString object. You must call \helpref{Init}{wxencodingconverterinit} before using this method! -{\tt wchar\_t} versions of the method are not available if wxWindows was compiled +{\tt wchar\_t} versions of the method are not available if wxWidgets was compiled with {\tt wxUSE\_WCHAR\_T} set to 0.