removed wxEncodingConverter from docs where wxMBConv should be mentioned instead

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@18884 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Václav Slavík 2003-01-23 19:49:53 +00:00
parent c4f4cf895c
commit a663cce7f9
4 changed files with 31 additions and 22 deletions

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@ -5,9 +5,20 @@
\section{\class{wxEncodingConverter}}\label{wxencodingconverter}
This class is capable of converting strings between any two
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).
if you compiled wxWindows with wxUSE\_WCHAR\_T set to 1). Only limited subset
of encodings in supported by wxEncodingConverter:
{\tt wxFONTENCODING\_ISO8859\_1..15}, {\tt wxFONTENCODING\_CP1250..1257} and
{\tt wxFONTENCODING\_KOI8}.
\wxheading{Note}
Please use \helpref{wxMBConv classes}{mbconvclasses} instead
if possible. \helpref{wxCSConv}{wxcsconv} has much better support for various
encodings than wxEncodingConverter. wxEncodingConverter is useful only
if you rely on {\tt wxCONVERT\_SUBSTITUTE} mode of operation (see
\helpref{Init}{wxencodingconverterinit}).
\wxheading{Derived from}

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@ -23,14 +23,14 @@ and "interactive" is false or user denied to choose any replacement),
the class queries \helpref{wxEncodingConverter}{wxencodingconverter}
for "equivalent" encodings (e.g. iso8859-2 and cp1250) and tries them.
\wxheading{Using wxFontMapper in conjunction with wxEncodingConverter}
\wxheading{Using wxFontMapper in conjunction with wxMBConv classes}
If you need to display text in encoding which is not available at
host system (see \helpref{IsEncodingAvailable}{wxfontmapperisencodingavailable}),
you may use these two classes to find font in some similar encoding
(see \helpref{GetAltForEncoding}{wxfontmappergetaltforencoding})
and convert the text to this encoding
(\helpref{wxEncodingConverter::Convert}{wxencodingconverterconvert}).
(\helpref{wxMBConv classes}{mbconvclasses}).
Following code snippet demonstrates it:
@ -41,11 +41,9 @@ if (!wxFontMapper::Get()->IsEncodingAvailable(enc, facename))
if (wxFontMapper::Get()->GetAltForEncoding(enc, &alternative,
facename, false))
{
wxEncodingConverter encconv;
if (!encconv.Init(enc, alternative))
...failure...
else
text = encconv.Convert(text);
wxCSConv convFrom(wxFontMapper::Get()->GetEncodingName(enc));
wxCSConv convTo(wxFontMapper::Get()->GetEncodingName(alternative));
text = wxString(text.mb_str(convFrom), convTo);
}
else
...failure (or we may try iso8859-1/7bit ASCII)...

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@ -90,24 +90,22 @@ user's operating system. This is default behaviour of the
\wxheading{Font mapping}
You can use \helpref{wxEncodingConverter}{wxencodingconverter} and
You can use \helpref{wxMBConv classes}{mbconvclasses} and
\helpref{wxFontMapper}{wxfontmapper} to display text:
\begin{verbatim}
if (!wxFontMapper::Get()->IsEncodingAvailable(enc, facename))
{
wxFontEncoding alternative;
if (wxTheFontMapper->GetAltForEncoding(enc, &alternative,
facename, false))
if (wxFontMapper::Get()->GetAltForEncoding(enc, &alternative,
facename, false))
{
wxEncodingConverted encconv;
if (!encconv.Init(enc, alternative))
...failure...
else
text = encconv.Convert(text);
wxCSConv convFrom(wxFontMapper::Get()->GetEncodingName(enc));
wxCSConv convTo(wxFontMapper::Get()->GetEncodingName(alternative));
text = wxString(text.mb_str(convFrom), convTo);
}
else
...failure...
...failure (or we may try iso8859-1/7bit ASCII)...
}
...display text...
\end{verbatim}
@ -115,8 +113,10 @@ if (!wxFontMapper::Get()->IsEncodingAvailable(enc, facename))
\wxheading{Converting data}
You may want to store all program data (created documents etc.) in
the same encoding, let's say windows1250. Obviously, the best way would
be to use \helpref{wxEncodingConverter}{wxencodingconverter}.
the same encoding, let's say {\tt utf-8}. You can use
\helpref{wxCSConv}{wxcsconv} class to convert data to encoding used by the
system your application is running on (see
\helpref{wxLocale::GetSystemEncoding}{wxlocalegetsystemencoding}).
\wxheading{Help files}

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@ -182,7 +182,7 @@ compile your program in ANSI mode you can still define {\tt wxUSE\_WCHAR\_T}
to get some limited support for {\tt wchar\_t} type.
This will allow your program to perform conversions between Unicode strings and
ANSI ones (\helpref{wxEncodingConverter}{wxencodingconverter} depends on this
partially) and construct wxString objects from Unicode strings (presumably read
ANSI ones (using \helpref{wxMBConv classes}{mbconvclasses})
and construct wxString objects from Unicode strings (presumably read
from some external file or elsewhere).