/////////////////////////////////////////////////////////////////////////////
// Name: strconv.h
-// Purpose: documentation for wxMBConvUTF7 class
+// Purpose: interface of wxMBConvUTF7
// Author: wxWidgets team
// RCS-ID: $Id$
// Licence: wxWindows license
/**
@class wxMBConvUTF7
@wxheader{strconv.h}
-
+
This class converts between the UTF-7 encoding and Unicode.
It has one predefined instance, @b wxConvUTF7.
-
+
@b WARNING: this class is not implemented yet.
-
+
@library{wxbase}
@category{FIXME}
-
- @seealso
- wxMBConvUTF8, @ref overview_mbconvclasses "wxMBConv classes overview"
+
+ @see wxMBConvUTF8, @ref overview_mbconvclasses "wxMBConv classes overview"
*/
class wxMBConvUTF7 : public wxMBConv
{
Converts from UTF-7 encoding to Unicode. Returns the size of the destination
buffer.
*/
-#define size_t MB2WC(wchar_t* buf, const char* psz, size_t n) /* implementation is private */
+ size_t MB2WC(wchar_t* buf, const char* psz, size_t n) const;
/**
Converts from Unicode to UTF-7 encoding. Returns the size of the destination
buffer.
*/
-#define size_t WC2MB(char* buf, const wchar_t* psz, size_t n) /* implementation is private */
+ size_t WC2MB(char* buf, const wchar_t* psz, size_t n) const;
};
+
/**
@class wxMBConvUTF8
@wxheader{strconv.h}
-
+
This class converts between the UTF-8 encoding and Unicode.
It has one predefined instance, @b wxConvUTF8.
-
+
@library{wxbase}
@category{FIXME}
-
- @seealso
- wxMBConvUTF7, @ref overview_mbconvclasses "wxMBConv classes overview"
+
+ @see wxMBConvUTF7, @ref overview_mbconvclasses "wxMBConv classes overview"
*/
class wxMBConvUTF8 : public wxMBConv
{
Converts from UTF-8 encoding to Unicode. Returns the size of the destination
buffer.
*/
-#define size_t MB2WC(wchar_t* buf, const char* psz, size_t n) /* implementation is private */
+ size_t MB2WC(wchar_t* buf, const char* psz, size_t n) const;
/**
Converts from Unicode to UTF-8 encoding. Returns the size of the destination
buffer.
*/
-#define size_t WC2MB(char* buf, const wchar_t* psz, size_t n) /* implementation is private */
+ size_t WC2MB(char* buf, const wchar_t* psz, size_t n) const;
};
+
/**
@class wxMBConvUTF16
@wxheader{strconv.h}
-
+
This class is used to convert between multibyte encodings and UTF-16 Unicode
- encoding (also known as UCS-2). Unlike UTF-8 encoding,
+ encoding (also known as UCS-2). Unlike UTF-8() encoding,
UTF-16 uses words and not bytes and hence depends on the byte ordering:
big or little endian. Hence this class is provided in two versions:
wxMBConvUTF16LE and wxMBConvUTF16BE and wxMBConvUTF16 itself is just a typedef
for one of them (native for the given platform, e.g. LE under Windows and BE
under Mac).
-
+
@library{wxbase}
@category{FIXME}
-
- @seealso
- wxMBConvUTF8, wxMBConvUTF32, @ref overview_mbconvclasses "wxMBConv classes
+
+ @see wxMBConvUTF8, wxMBConvUTF32, @ref overview_mbconvclasses "wxMBConv classes
overview"
*/
class wxMBConvUTF16 : public wxMBConv
Converts from UTF-16 encoding to Unicode. Returns the size of the destination
buffer.
*/
-#define size_t MB2WC(wchar_t* buf, const char* psz, size_t n) /* implementation is private */
+ size_t MB2WC(wchar_t* buf, const char* psz, size_t n) const;
/**
Converts from Unicode to UTF-16 encoding. Returns the size of the destination
buffer.
*/
-#define size_t WC2MB(char* buf, const wchar_t* psz, size_t n) /* implementation is private */
+ size_t WC2MB(char* buf, const wchar_t* psz, size_t n) const;
};
+
/**
@class wxCSConv
@wxheader{strconv.h}
-
+
This class converts between any character sets and Unicode.
It has one predefined instance, @b wxConvLocal, for the
default user character set.
-
+
@library{wxbase}
@category{FIXME}
-
- @seealso
- wxMBConv, wxEncodingConverter, @ref overview_mbconvclasses "wxMBConv classes
- overview"
+
+ @see wxMBConv, wxEncodingConverter, @ref overview_mbconvclasses "wxMBConv
+ classes overview"
*/
class wxCSConv : public wxMBConv
{
encoding) is not recognized, ISO 8859-1 is used as fall back.
*/
wxCSConv(const wxChar* charset);
- wxCSConv(wxFontEncoding encoding);
+ wxCSConv(wxFontEncoding encoding);
//@}
/**
/**
Returns @true if the charset (or the encoding) given at constructor is really
available to use. Returns @false if ISO 8859-1 will be used instead.
-
Note this does not mean that a given string will be correctly converted.
A malformed string may still make conversion functions return @c wxCONV_FAILED.
-
- This function is new since wxWidgets version 2.8.2
+
+ @wxsince{2.8.2}
*/
-#define bool IsOk() /* implementation is private */
+ bool IsOk() const;
/**
Converts from the selected character set to Unicode. Returns length of string
written to destination buffer.
*/
-#define size_t MB2WC(wchar_t* buf, const char* psz, size_t n) /* implementation is private */
+ size_t MB2WC(wchar_t* buf, const char* psz, size_t n) const;
/**
Converts from Unicode to the selected character set. Returns length of string
written to destination buffer.
*/
-#define size_t WC2MB(char* buf, const wchar_t* psz, size_t n) /* implementation is private */
+ size_t WC2MB(char* buf, const wchar_t* psz, size_t n) const;
};
+
/**
@class wxMBConvFile
@wxheader{strconv.h}
-
- This class used to define the class instance
+
+ 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). @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 environment
- variable @b G_FILESYSTEM_ENCODING indicating that filenames
- should not be interpreted as UTF8 and also for converting
+ (on MacOS X). @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 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.
-
+ 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
be used directly if wxMBFILES is defined to 1. A convenience macro,
wxFNCONV, is defined to wxConvFileName-cWX2MB in this case. You could
use it like this:
-
+
@code
wxChar *name = wxT("rawfile.doc");
FILE *fil = fopen(wxFNCONV(name), "r");
@endcode
-
+
(although it would be better to use wxFopen(name, wxT("r")) in this case.)
-
+
@library{wxbase}
@category{FIXME}
-
- @seealso
- @ref overview_mbconvclasses "wxMBConv classes overview"
+
+ @see @ref overview_mbconvclasses "wxMBConv classes overview"
*/
class wxMBConvFile : public wxMBConv
{
Converts from multibyte filename encoding to Unicode. Returns the size of the
destination buffer.
*/
-#define size_t MB2WC(wchar_t* buf, const char* psz, size_t n) /* implementation is private */
+ size_t MB2WC(wchar_t* buf, const char* psz, size_t n) const;
/**
Converts from Unicode to multibyte filename encoding. Returns the size of the
destination buffer.
*/
-#define size_t WC2MB(char* buf, const wchar_t* psz, size_t n) /* implementation is private */
+ size_t WC2MB(char* buf, const wchar_t* psz, size_t n) const;
};
+
/**
@class wxMBConvUTF32
@wxheader{strconv.h}
-
+
This class is used to convert between multibyte encodings and UTF-32 Unicode
- encoding (also known as UCS-4). Unlike UTF-8 encoding,
+ encoding (also known as UCS-4). Unlike UTF-8() encoding,
UTF-32 uses (double) words and not bytes and hence depends on the byte ordering:
big or little endian. Hence this class is provided in two versions:
wxMBConvUTF32LE and wxMBConvUTF32BE and wxMBConvUTF32 itself is just a typedef
for one of them (native for the given platform, e.g. LE under Windows and BE
under Mac).
-
+
@library{wxbase}
@category{FIXME}
-
- @seealso
- wxMBConvUTF8, wxMBConvUTF16, @ref overview_mbconvclasses "wxMBConv classes
+
+ @see wxMBConvUTF8, wxMBConvUTF16, @ref overview_mbconvclasses "wxMBConv classes
overview"
*/
class wxMBConvUTF32 : public wxMBConv
Converts from UTF-32 encoding to Unicode. Returns the size of the destination
buffer.
*/
-#define size_t MB2WC(wchar_t* buf, const char* psz, size_t n) /* implementation is private */
+ size_t MB2WC(wchar_t* buf, const char* psz, size_t n) const;
/**
Converts from Unicode to UTF-32 encoding. Returns the size of the destination
buffer.
*/
-#define size_t WC2MB(char* buf, const wchar_t* psz, size_t n) /* implementation is private */
+ size_t WC2MB(char* buf, const wchar_t* psz, size_t n) const;
};
+
/**
@class wxMBConv
@wxheader{strconv.h}
-
+
This class is the base class of a hierarchy of classes capable of converting
text strings between multibyte (SBCS or DBCS) encodings and Unicode.
-
- In the documentation for this and related classes please notice that
+
+ In the documentation for this and related classes please notice that
length of the string refers to the number of characters in the string
not counting the terminating @c NUL, if any. While the size of the string
is the total number of bytes in the string, including any trailing @c NUL.
Thus, length of wide character string @c L"foo" is 3 while its size can
be either 8 or 16 depending on whether @c wchar_t is 2 bytes (as
under Windows) or 4 (Unix).
-
+
@library{wxbase}
@category{FIXME}
-
- @seealso
- wxCSConv, wxEncodingConverter, @ref overview_mbconvclasses "wxMBConv classes
- overview"
+
+ @see wxCSConv, wxEncodingConverter, @ref overview_mbconvclasses "wxMBConv
+ classes overview"
*/
-class wxMBConv
+class wxMBConv
{
public:
/**
return a new copy of the object it is called on. It is used for copying the
conversion objects while preserving their dynamic type.
*/
- virtual wxMBConv * Clone();
+ virtual wxMBConv* Clone() const;
/**
- This function has the same semantics as ToWChar()
+ This function has the same semantics as ToWChar()
except that it converts a wide string to multibyte one.
*/
- virtual size_t FromWChar(char * dst, size_t dstLen,
- const wchar_t * src,
- size_t srcLen = wxNO_LEN);
+ virtual size_t FromWChar(char* dst, size_t dstLen,
+ const wchar_t* src,
+ size_t srcLen = wxNO_LEN) const;
/**
This function returns 1 for most of the multibyte encodings in which the
string is terminated by a single @c NUL, 2 for UTF-16 and 4 for UTF-32 for
which the string is terminated with 2 and 4 @c NUL characters respectively.
- The other cases are not currently supported and @c wxCONV_FAILED
+ The other cases are not currently supported and @c wxCONV_FAILED
(defined as -1) is returned for them.
*/
- size_t GetMBNulLen();
+ size_t GetMBNulLen() const;
/**
- Returns the maximal value which can be returned by
+ Returns the maximal value which can be returned by
GetMBNulLen() for any conversion object. Currently
this value is 4.
-
This method can be used to allocate the buffer with enough space for the
trailing @c NUL characters for any encoding.
*/
/**
This function is deprecated, please use ToWChar() instead
-
- Converts from a string @e in in multibyte encoding to Unicode putting up to
- @e outLen characters into the buffer @e out.
-
- If @e out is @NULL, only the length of the string which would result from
+ Converts from a string @a in 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 from
the conversion is calculated and returned. Note that this is the length and not
size, i.e. the returned value does not include the trailing @c NUL. But
- when the function is called with a non-@NULL @e out buffer, the @e outLen
+ when the function is called with a non-@NULL @a out buffer, the @a outLen
parameter should be one more to allow to properly @c NUL-terminate the string.
-
- @param out
- The output buffer, may be @NULL if the caller is only
- interested in the length of the resulting string
-
- @param in
- The NUL-terminated input string, cannot be @NULL
-
- @param outLen
- The length of the output buffer but including
- NUL, ignored if out is @NULL
-
+
+ @param out
+ The output buffer, may be @NULL if the caller is only
+ interested in the length of the resulting string
+ @param in
+ The NUL-terminated input string, cannot be @NULL
+ @param outLen
+ The length of the output buffer but including
+ NUL, ignored if out is @NULL
+
@returns The length of the converted string excluding the trailing NUL.
*/
-#define virtual size_t MB2WC(wchar_t * out, const char * in,
- size_t outLen) /* implementation is private */
+ virtual size_t MB2WC(wchar_t* out, const char* in,
+ size_t outLen) const;
/**
The most general function for converting a multibyte string to a wide string.
- The main case is when @e dst is not @NULL and @e srcLen is not
+ The main case is when @a dst is not @NULL and @a srcLen is not
@c wxNO_LEN (which is defined as @c (size_t)-1): then
- the function converts exactly @e srcLen bytes starting at @e src into
+ the function converts exactly @a srcLen bytes starting at @a src into
wide string which it output to @e dst. If the length of the resulting wide
- string is greater than @e dstLen, an error is returned. Note that if
- @e srcLen bytes don't include @c NUL characters, the resulting wide string is
+ string is greater than @e dstLen, an error is returned. Note that if
+ @a srcLen bytes don't include @c NUL characters, the resulting wide string is
not @c NUL-terminated neither.
-
- If @e srcLen is @c wxNO_LEN, the function supposes that the string is
- properly (i.e. as necessary for the encoding handled by this conversion)
- @c NUL-terminated and converts the entire string, including any trailing @c NUL
+ If @a srcLen is @c wxNO_LEN, the function supposes that the string is
+ properly (i.e. as necessary for the encoding handled by this conversion)
+ @c NUL-terminated and converts the entire string, including any trailing @c NUL
bytes. In this case the wide string is also @c NUL-terminated.
-
- Finally, if @e dst is @NULL, the function returns the length of the needed
+ Finally, if @a dst is @NULL, the function returns the length of the needed
buffer.
*/
- virtual size_t ToWChar(wchar_t * dst, size_t dstLen,
- const char * src,
- size_t srcLen = wxNO_LEN);
+ virtual size_t ToWChar(wchar_t* dst, size_t dstLen,
+ const char* src,
+ size_t srcLen = wxNO_LEN) const;
/**
This function is deprecated, please use FromWChar() instead
-
Converts from Unicode to multibyte encoding. The semantics of this function
- (including the return value meaning) is the same as for
+ (including the return value meaning) is the same as for
wxMBConv::MB2WC.
-
- Notice that when the function is called with a non-@NULL buffer, the
- @e n parameter should be the size of the buffer and so it should take
+ Notice that when the function is called with a non-@NULL buffer, the
+ @a n parameter should be the size of the buffer and so it should take
into account the trailing @c NUL, which might take two or four bytes for some
encodings (UTF-16 and UTF-32) and not one.
*/
-#define virtual size_t WC2MB(char* buf, const wchar_t* psz, size_t n) /* implementation is private */
+ virtual size_t WC2MB(char* buf, const wchar_t* psz, size_t n) const;
//@{
/**
- Converts from multibyte encoding to Unicode by calling
+ Converts from multibyte encoding to Unicode by calling
wxMBConv::MB2WC, allocating a temporary wxWCharBuffer to hold
the result.
-
The first overload takes a @c NUL-terminated input string. The second one takes
a
string of exactly the specified length and the string may include or not the
trailing @c NUL character(s). If the string is not @c NUL-terminated, a
- temporary
- @c NUL-terminated copy of it suitable for passing to wxMBConv::MB2WC
+ temporary
+ @c NUL-terminated copy of it suitable for passing to wxMBConv::MB2WC
is made, so it is more efficient to ensure that the string is does have the
appropriate number of @c NUL bytes (which is usually 1 but may be 2 or 4
for UTF-16 or UTF-32, see wxMBConv::GetMBNulLen),
especially for long strings.
-
- If @e outLen is not-@NULL, it receives the length of the converted
+ If @a outLen is not-@NULL, it receives the length of the converted
string.
*/
- const wxWCharBuffer cMB2WC(const char * in);
- const wxWCharBuffer cMB2WC(const char * in, size_t inLen,
- size_t outLen);
+ const wxWCharBuffer cMB2WC(const char* in) const;
+ const const wxWCharBuffer cMB2WC(const char* in,
+ size_t inLen,
+ size_t outLen) const;
//@}
//@{
result in a wxWCharBuffer. The macro wxMB2WXbuf is defined as the correct
return type (without const).
*/
- const char* cMB2WX(const char* psz);
- const wxWCharBuffer cMB2WX(const char* psz);
+ const char* cMB2WX(const char* psz) const;
+ const const wxWCharBuffer cMB2WX(const char* psz) const;
//@}
//@{
/**
Converts from Unicode to multibyte encoding by calling WC2MB,
allocating a temporary wxCharBuffer to hold the result.
-
The second overload of this function allows to convert a string of the given
length @e inLen, whether it is @c NUL-terminated or not (for wide character
strings, unlike for the multibyte ones, a single @c NUL is always enough).
But notice that just as with @ref wxMBConv::mb2wc cMB2WC, it is more
efficient to pass an already terminated string to this function as otherwise a
copy is made internally.
-
- If @e outLen is not-@NULL, it receives the length of the converted
+ If @a outLen is not-@NULL, it receives the length of the converted
string.
*/
- const wxCharBuffer cWC2MB(const wchar_t* in);
- const wxCharBuffer cWC2MB(const wchar_t* in, size_t inLen,
- size_t outLen);
+ const wxCharBuffer cWC2MB(const wchar_t* in) const;
+ const const wxCharBuffer cWC2MB(const wchar_t* in,
+ size_t inLen,
+ size_t outLen) const;
//@}
//@{
result in a wxCharBuffer. The macro wxWC2WXbuf is defined as the correct
return type (without const).
*/
- const wchar_t* cWC2WX(const wchar_t* psz);
- const wxCharBuffer cWC2WX(const wchar_t* psz);
+ const wchar_t* cWC2WX(const wchar_t* psz) const;
+ const const wxCharBuffer cWC2WX(const wchar_t* psz) const;
//@}
//@{
result in a wxCharBuffer. The macro wxWX2MBbuf is defined as the correct
return type (without const).
*/
- const char* cWX2MB(const wxChar* psz);
- const wxCharBuffer cWX2MB(const wxChar* psz);
+ const char* cWX2MB(const wxChar* psz) const;
+ const const wxCharBuffer cWX2MB(const wxChar* psz) const;
//@}
//@{
result in a wxWCharBuffer. The macro wxWX2WCbuf is defined as the correct
return type (without const).
*/
- const wchar_t* cWX2WC(const wxChar* psz);
- const wxWCharBuffer cWX2WC(const wxChar* psz);
+ const wchar_t* cWX2WC(const wxChar* psz) const;
+ const const wxWCharBuffer cWX2WC(const wxChar* psz) const;
//@}
};
+
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