Described in the comments and documented the semantics of the parameters and

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

diff --git a/docs/latex/wx/encconv.tex b/docs/latex/wx/encconv.tex
index d9db707ce06e42bbdc5837270b1a4c066e344504..f24df2dd1e4b52e127b6cd20b4bba85a20b70055 100644 (file)
--- 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 wxWidgets 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}.
 
@@ -82,10 +82,10 @@ 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 +94,31 @@ 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.