X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5267aefd85739afd26bd19bfba998005119db446..1b7751aaa9a86d76a850b9267bc0c201e3cea30f:/interface/wx/strconv.h diff --git a/interface/wx/strconv.h b/interface/wx/strconv.h index 9a40c5cdec..fd0169589c 100644 --- a/interface/wx/strconv.h +++ b/interface/wx/strconv.h @@ -3,7 +3,7 @@ // Purpose: interface of wxMBConvUTF7 // Author: wxWidgets team // RCS-ID: $Id$ -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// /** @@ -174,8 +174,25 @@ public: compatibility concerns). */ const wxWCharBuffer cMB2WC(const char* in, - size_t inLen = wxNO_LEN, - size_t *outLen = NULL) const; + size_t inLen, + size_t *outLen) const; + + /** + Converts a char buffer to wide char one. + + This is the most convenient and safest conversion function as you + don't have to deal with the buffer lengths directly. Use it if the + input buffer is known not to be empty or if you are sure that the + conversion is going to succeed -- otherwise, use the overload above to + be able to distinguish between empty input and conversion failure. + + @return + The buffer containing the converted text, empty if the input was + empty or if the conversion failed. + + @since 2.9.1 + */ + const wxWCharBuffer cMB2WC(const wxCharBuffer& buf) const; //@{ /** @@ -201,8 +218,25 @@ public: FromWChar(), please see the description of cMB2WC() for more details. */ const wxCharBuffer cWC2MB(const wchar_t* in, - size_t inLen = wxNO_LEN, - size_t *outLen = NULL) const; + size_t inLen, + size_t *outLen) const; + + /** + Converts a wide char buffer to char one. + + This is the most convenient and safest conversion function as you + don't have to deal with the buffer lengths directly. Use it if the + input buffer is known not to be empty or if you are sure that the + conversion is going to succeed -- otherwise, use the overload above to + be able to distinguish between empty input and conversion failure. + + @return + The buffer containing the converted text, empty if the input was + empty or if the conversion failed. + + @since 2.9.1 + */ + const wxCharBuffer cWC2MB(const wxWCharBuffer& buf) const; //@{ /** @@ -243,7 +277,7 @@ public: /** @deprecated This function is deprecated, please use ToWChar() instead. - Converts from a string @a in in multibyte encoding to Unicode putting up to + Converts from a string @a in multibyte encoding to Unicode putting up to @a outLen characters into the buffer @e out. If @a out is @NULL, only the length of the string which would result @@ -448,33 +482,30 @@ public: /** - @class wxMBConvFile - - This class used to define the class instance @b wxConvFileName, but - nowadays @b wxConvFileName is either of type wxConvLibc (on most platforms) - or wxConvUTF8 (on MacOS X). + Conversion object used for converting file names from their external + representation to the one used inside the program. @b wxConvFileName converts filenames between filesystem multibyte encoding and Unicode. @b wxConvFileName can also be set to a something else at - run-time which is used e.g. by wxGTK to use a class which checks the + run-time which is used e.g. by wxGTK to use an object which checks the environment variable @b G_FILESYSTEM_ENCODING indicating that filenames should not be interpreted as UTF8 and also for converting invalid UTF8 characters (e.g. if there is a filename in iso8859_1) to strings with octal values. Since some platforms (such as Win32) use Unicode in the filenames, - and others (such as Unix) use multibyte encodings, this class should only + and others (such as Unix) use multibyte encodings, this object should only be used directly if wxMBFILES is defined to 1. A convenience macro, @c wxFNCONV, is defined to @c wxConvFileName->cWX2MB in this case. You could use it like this: @code - wxChar *name = wxT("rawfile.doc"); + wxChar *name = "rawfile.doc"; FILE *fil = fopen(wxFNCONV(name), "r"); @endcode (although it would be better to just use wxFopen(name, "r") in this - particular case, you only need to use this class for functions taking file + particular case, you only need to use this object for functions taking file names not wrapped by wxWidgets.) @library{wxbase} @@ -482,7 +513,4 @@ public: @see @ref overview_mbconv */ -class wxMBConvFile : public wxMBConv -{ -public: -}; +extern wxMBConv* wxConvFileName;