fix comparison of BYTE variable with -1 after last commit

[wxWidgets.git] / include / wx / unichar.h

diff --git a/include/wx/unichar.h b/include/wx/unichar.h
index 75a01f62db11603095514d9884e24ae8b6adfb42..e2232d2817e1f8bc1ff620b56c5d31afd474727e 100644 (file)
--- a/include/wx/unichar.h
+++ b/include/wx/unichar.h
@@ -11,9 +11,12 @@
 #ifndef _WX_UNICHAR_H_
 #define _WX_UNICHAR_H_
 
 #ifndef _WX_UNICHAR_H_
 #define _WX_UNICHAR_H_
 

+#include "wx/defs.h"

 #include "wx/chartype.h"
 #include "wx/chartype.h"

+#include "wx/stringimpl.h"

 
 

-class WXDLLIMPEXP_BASE wxUniCharRef;
+class WXDLLIMPEXP_FWD_BASE wxUniCharRef;
+class WXDLLIMPEXP_FWD_BASE wxStringIteratorNode;

 
 // This class represents single Unicode character. It can be converted to
 // and from char or wchar_t and implements commonly used character operations.
 
 // This class represents single Unicode character. It can be converted to
 // and from char or wchar_t and implements commonly used character operations.


@@ -23,36 +26,62 @@ public:
     // NB: this is not wchar_t on purpose, it needs to represent the entire
     //     Unicode code points range and wchar_t may be too small for that
     //     (e.g. on Win32 where wchar_t* is encoded in UTF-16)
     // NB: this is not wchar_t on purpose, it needs to represent the entire
     //     Unicode code points range and wchar_t may be too small for that
     //     (e.g. on Win32 where wchar_t* is encoded in UTF-16)

-    typedef unsigned int value_type;
+    typedef wxUint32 value_type;

 
     wxUniChar() : m_value(0) {}
 
     // Create the character from 8bit character value encoded in the current
     // locale's charset.
     wxUniChar(char c) { m_value = From8bit(c); }
 
     wxUniChar() : m_value(0) {}
 
     // Create the character from 8bit character value encoded in the current
     // locale's charset.
     wxUniChar(char c) { m_value = From8bit(c); }

+    wxUniChar(unsigned char c) { m_value = From8bit((char)c); }

 
     // Create the character from a wchar_t character value.
 
     // Create the character from a wchar_t character value.

+#if wxWCHAR_T_IS_REAL_TYPE

     wxUniChar(wchar_t c) { m_value = c; }
     wxUniChar(wchar_t c) { m_value = c; }

-
-#ifndef wxWINT_T_IS_TYPEDEF
-    // Create the character from a wint_t character value.
-    wxUniChar(wint_t c) { m_value = c; }

 #endif
 
     wxUniChar(int c) { m_value = c; }
 #endif
 
     wxUniChar(int c) { m_value = c; }

+    wxUniChar(unsigned int c) { m_value = c; }
+    wxUniChar(long int c) { m_value = c; }
+    wxUniChar(unsigned long int c) { m_value = c; }
+    wxUniChar(short int c) { m_value = c; }
+    wxUniChar(unsigned short int c) { m_value = c; }

 
     wxUniChar(const wxUniCharRef& c);
 
     // Returns Unicode code point value of the character
     value_type GetValue() const { return m_value; }
 
 
     wxUniChar(const wxUniCharRef& c);
 
     // Returns Unicode code point value of the character
     value_type GetValue() const { return m_value; }
 

-    // Casts to char and wchar_t types:
+#if wxUSE_UNICODE_UTF8
+    // buffer for single UTF-8 character
+    struct Utf8CharBuffer
+    {
+        char data[5];
+        operator const char*() const { return data; }
+    };
+
+    // returns the character encoded as UTF-8
+    // (NB: implemented in stringops.cpp)
+    Utf8CharBuffer AsUTF8() const;
+#endif // wxUSE_UNICODE_UTF8
+
+    // Returns true if the character is an ASCII character:
+    bool IsAscii() const { return m_value < 0x80; }
+
+    // Conversions to char and wchar_t types: all of those are needed to be
+    // able to pass wxUniChars to verious standard narrow and wide character
+    // functions

     operator char() const { return To8bit(m_value); }
     operator char() const { return To8bit(m_value); }

-    operator wchar_t() const { return m_value; }
-#ifndef wxWINT_T_IS_TYPEDEF
-    operator wint_t() const { return m_value; }
+    operator unsigned char() const { return (unsigned char)To8bit(m_value); }
+#if wxWCHAR_T_IS_REAL_TYPE
+    operator wchar_t() const { return (wchar_t)m_value; }

 #endif
 #endif

-    operator int() const { return m_value; }
+    operator int() const { return (int)m_value; }
+    operator unsigned int() const { return (unsigned int)m_value; }
+    operator long int() const { return (long int)m_value; }
+    operator unsigned long int() const { return (unsigned long)m_value; }
+    operator short int() const { return (short int)m_value; }
+    operator unsigned short int() const { return (unsigned short int)m_value; }

 
     // We need this operator for the "*p" part of expressions like "for (
     // const_iterator p = begin() + nStart; *p; ++p )". In this case,
 
     // We need this operator for the "*p" part of expressions like "for (
     // const_iterator p = begin() + nStart; *p; ++p )". In this case,


@@ -61,74 +90,82 @@ public:
     // operator unspecified_bool_type() would only makes the ambiguity worse.)
     operator bool() const { return m_value != 0; }
     bool operator!() const { return !((bool)*this); }
     // operator unspecified_bool_type() would only makes the ambiguity worse.)
     operator bool() const { return m_value != 0; }
     bool operator!() const { return !((bool)*this); }

-#if (defined(__VISUALC__) && __VISUALC__ < 1400) || \
-    defined(__DIGITALMARS__) || defined(__BORLANDC__)
-    // We need this for VC++ < 8 or DigitalMars and expressions like
-    // "str[0] && *p":
+
+    // And this one is needed by some (not all, but not using ifdefs makes the
+    // code easier) compilers to parse "str[0] && *p" successfully

     bool operator&&(bool v) const { return (bool)*this && v; }
     bool operator&&(bool v) const { return (bool)*this && v; }

-#endif

 
     // Assignment operators:
     wxUniChar& operator=(const wxUniChar& c) { m_value = c.m_value; return *this; }
 
     // Assignment operators:
     wxUniChar& operator=(const wxUniChar& c) { m_value = c.m_value; return *this; }

+    wxUniChar& operator=(const wxUniCharRef& c);

     wxUniChar& operator=(char c) { m_value = From8bit(c); return *this; }
     wxUniChar& operator=(char c) { m_value = From8bit(c); return *this; }

+    wxUniChar& operator=(unsigned char c) { m_value = From8bit((char)c); return *this; }
+#if wxWCHAR_T_IS_REAL_TYPE

     wxUniChar& operator=(wchar_t c) { m_value = c; return *this; }
     wxUniChar& operator=(wchar_t c) { m_value = c; return *this; }

-#ifndef wxWINT_T_IS_TYPEDEF
-    wxUniChar& operator=(wint_t c) { m_value = c; return *this; }
-#endif
-
-    // Comparision operators:
-    bool operator==(const wxUniChar& c) const { return m_value == c.m_value; }
-    bool operator==(char c) const { return m_value == From8bit(c); }
-    bool operator==(wchar_t c) const { return m_value == (value_type)c; }
-#ifndef wxWINT_T_IS_TYPEDEF
-    bool operator==(wint_t c) const { return m_value == (value_type)c; }

 #endif
 #endif

+    wxUniChar& operator=(int c) { m_value = c; return *this; }
+    wxUniChar& operator=(unsigned int c) { m_value = c; return *this; }
+    wxUniChar& operator=(long int c) { m_value = c; return *this; }
+    wxUniChar& operator=(unsigned long int c) { m_value = c; return *this; }
+    wxUniChar& operator=(short int c) { m_value = c; return *this; }
+    wxUniChar& operator=(unsigned short int c) { m_value = c; return *this; }
+
+    // Comparison operators:
+
+    // define the given comparison operator for all the types
+#define wxDEFINE_UNICHAR_OPERATOR(op)                                         \
+    bool operator op(const wxUniChar& c) const { return m_value op c.m_value; }\
+    bool operator op(char c) const { return m_value op From8bit(c); }         \
+    bool operator op(unsigned char c) const { return m_value op From8bit((char)c); } \
+    wxIF_WCHAR_T_TYPE( bool operator op(wchar_t c) const { return m_value op (value_type)c; } )    \
+    bool operator op(int c) const { return m_value op (value_type)c; }        \
+    bool operator op(unsigned int c) const { return m_value op (value_type)c; }        \
+    bool operator op(short int c) const { return m_value op (value_type)c; }  \
+    bool operator op(unsigned short int c) const { return m_value op (value_type)c; }  \
+    bool operator op(long int c) const { return m_value op (value_type)c; }   \
+    bool operator op(unsigned long int c) const { return m_value op (value_type)c; }
+
+    wxFOR_ALL_COMPARISONS(wxDEFINE_UNICHAR_OPERATOR)
+
+#undef wxDEFINE_UNICHAR_OPERATOR
+
+    // this is needed for expressions like 'Z'-c
+    int operator-(const wxUniChar& c) const { return m_value - c.m_value; }
+    int operator-(char c) const { return m_value - From8bit(c); }
+    int operator-(unsigned char c) const { return m_value - From8bit((char)c); }
+    int operator-(wchar_t c) const { return m_value - (value_type)c; }

 
 

-    bool operator!=(const wxUniChar& c) const { return m_value != c.m_value; }
-    bool operator!=(char c) const { return m_value != From8bit(c); }
-    bool operator!=(wchar_t c) const { return m_value != (value_type)c; }
-#ifndef wxWINT_T_IS_TYPEDEF
-    bool operator!=(wint_t c) const { return m_value != (value_type)c; }
-#endif

 
 

-    bool operator>(const wxUniChar& c) const { return m_value > c.m_value; }
-    bool operator>(char c) const { return m_value > (value_type)c; }
-    bool operator>(wchar_t c) const { return m_value > (value_type)c; }
-#ifndef wxWINT_T_IS_TYPEDEF
-    bool operator>(wint_t c) const { return m_value > (value_type)c; }
-#endif
-
-    bool operator<(const wxUniChar& c) const { return m_value < c.m_value; }
-    bool operator<(char c) const { return m_value < From8bit(c); }
-    bool operator<(wchar_t c) const { return m_value < (value_type)c; }
-#ifndef wxWINT_T_IS_TYPEDEF
-    bool operator<(wint_t c) const { return m_value < (value_type)c; }
-#endif
+private:
+    // notice that we implement these functions inline for 7-bit ASCII
+    // characters purely for performance reasons
+    static value_type From8bit(char c)
+    {
+#if wxUSE_UNICODE
+        if ( (unsigned char)c < 0x80 )
+            return c;

 
 

-    bool operator>=(const wxUniChar& c) const { return m_value >= c.m_value; }
-    bool operator>=(char c) const { return m_value >= From8bit(c); }
-    bool operator>=(wchar_t c) const { return m_value >= (value_type)c; }
-#ifndef wxWINT_T_IS_TYPEDEF
-    bool operator>=(wint_t c) const { return m_value >= (value_type)c; }
+        return FromHi8bit(c);
+#else
+        return c;

 #endif
 #endif

+    }

 
 

-    bool operator<=(const wxUniChar& c) const { return m_value <= c.m_value; }
-    bool operator<=(char c) const { return m_value <= From8bit(c); }
-    bool operator<=(wchar_t c) const { return m_value <= (value_type)c; }
-#ifndef wxWINT_T_IS_TYPEDEF
-    bool operator<=(wint_t c) const { return m_value <= (value_type)c; }
-#endif
+    static char To8bit(value_type c)
+    {
+#if wxUSE_UNICODE
+        if ( c < 0x80 )
+            return c;

 
 

-    int operator-(const wxUniChar& c) const { return m_value - c.m_value; }
-    int operator-(char c) const { return m_value - From8bit(c); }
-    int operator-(wchar_t c) const { return m_value - (value_type)c; }
-#ifndef wxWINT_T_IS_TYPEDEF
-    int operator-(wint_t c) const { return m_value - (value_type)c; }
+        return ToHi8bit(c);
+#else
+        return c;

 #endif
 #endif

+    }

 
 

-private:
-    static value_type From8bit(char c);
-    static char To8bit(value_type c);
+    // helpers of the functions above called to deal with non-ASCII chars
+    static value_type FromHi8bit(char c);
+    static char ToHi8bit(value_type c);

 
 private:
     value_type m_value;
 
 private:
     value_type m_value;


@@ -142,9 +179,14 @@ private:
 class WXDLLIMPEXP_BASE wxUniCharRef
 {
 private:
 class WXDLLIMPEXP_BASE wxUniCharRef
 {
 private:

+    typedef wxStringImpl::iterator iterator;
+

     // create the reference
     // create the reference

-    // FIXME-UTF8: the interface will need changes for UTF-8 build
-    wxUniCharRef(wxChar *pos) : m_pos(pos) {}
+#if wxUSE_UNICODE_UTF8
+    wxUniCharRef(wxStringIteratorNode& node, iterator pos) : m_node(node), m_pos(pos) {}
+#else
+    wxUniCharRef(iterator pos) : m_pos(pos) {}
+#endif

 
 public:
     // NB: we have to make this public, because we don't have wxString
 
 public:
     // NB: we have to make this public, because we don't have wxString


@@ -152,110 +194,102 @@ public:
     //     as friend; so at least don't use a ctor but a static function
     //     that must be used explicitly (this is more than using 'explicit'
     //     keyword on ctor!):
     //     as friend; so at least don't use a ctor but a static function
     //     that must be used explicitly (this is more than using 'explicit'
     //     keyword on ctor!):

-    //
-    // FIXME-UTF8: the interface will need changes for UTF-8 build
-    static wxUniCharRef CreateForString(wxChar *pos)
+#if wxUSE_UNICODE_UTF8
+    static wxUniCharRef CreateForString(wxStringIteratorNode& node, iterator pos)
+        { return wxUniCharRef(node, pos); }
+#else
+    static wxUniCharRef CreateForString(iterator pos)

         { return wxUniCharRef(pos); }
         { return wxUniCharRef(pos); }

+#endif

 
     wxUniChar::value_type GetValue() const { return UniChar().GetValue(); }
 
 
     wxUniChar::value_type GetValue() const { return UniChar().GetValue(); }
 

+#if wxUSE_UNICODE_UTF8
+    wxUniChar::Utf8CharBuffer AsUTF8() const { return UniChar().AsUTF8(); }
+#endif // wxUSE_UNICODE_UTF8
+
+    bool IsAscii() const { return UniChar().IsAscii(); }
+

     // Assignment operators:
     // Assignment operators:

-    wxUniCharRef& operator=(const wxUniCharRef& c)
-    {
-        *m_pos = *c.m_pos;
-        return *this;
-    };
+#if wxUSE_UNICODE_UTF8
+    wxUniCharRef& operator=(const wxUniChar& c);
+#else
+    wxUniCharRef& operator=(const wxUniChar& c) { *m_pos = c; return *this; }
+#endif

 
 

-    wxUniCharRef& operator=(const wxUniChar& c)
-    {
-        *m_pos = c;
-        return *this;
-    };
+    wxUniCharRef& operator=(const wxUniCharRef& c)
+        { return *this = c.UniChar(); }

 
     wxUniCharRef& operator=(char c) { return *this = wxUniChar(c); }
 
     wxUniCharRef& operator=(char c) { return *this = wxUniChar(c); }

+    wxUniCharRef& operator=(unsigned char c) { return *this = wxUniChar(c); }
+#if wxWCHAR_T_IS_REAL_TYPE

     wxUniCharRef& operator=(wchar_t c) { return *this = wxUniChar(c); }
     wxUniCharRef& operator=(wchar_t c) { return *this = wxUniChar(c); }

+#endif
+    wxUniCharRef& operator=(int c) { return *this = wxUniChar(c); }
+    wxUniCharRef& operator=(unsigned int c) { return *this = wxUniChar(c); }
+    wxUniCharRef& operator=(short int c) { return *this = wxUniChar(c); }
+    wxUniCharRef& operator=(unsigned short int c) { return *this = wxUniChar(c); }
+    wxUniCharRef& operator=(long int c) { return *this = wxUniChar(c); }
+    wxUniCharRef& operator=(unsigned long int c) { return *this = wxUniChar(c); }

 
 

-    // Casts to wxUniChar type:
+    // Conversions to the same types as wxUniChar is convertible too:

     operator char() const { return UniChar(); }
     operator char() const { return UniChar(); }

+    operator unsigned char() const { return UniChar(); }
+#if wxWCHAR_T_IS_REAL_TYPE

     operator wchar_t() const { return UniChar(); }
     operator wchar_t() const { return UniChar(); }

-#ifndef wxWINT_T_IS_TYPEDEF
-    operator wint_t() const { return UniChar(); }

 #endif
     operator int() const { return UniChar(); }
 #endif
     operator int() const { return UniChar(); }

+    operator unsigned int() const { return UniChar(); }
+    operator short int() const { return UniChar(); }
+    operator unsigned short int() const { return UniChar(); }
+    operator long int() const { return UniChar(); }
+    operator unsigned long int() const { return UniChar(); }

 
     // see wxUniChar::operator bool etc. for explanation
     operator bool() const { return (bool)UniChar(); }
     bool operator!() const { return !UniChar(); }
 
     // see wxUniChar::operator bool etc. for explanation
     operator bool() const { return (bool)UniChar(); }
     bool operator!() const { return !UniChar(); }

-#if (defined(__VISUALC__) && __VISUALC__ < 1400) || \
-    defined(__DIGITALMARS__) || defined(__BORLANDC__)

     bool operator&&(bool v) const { return UniChar() && v; }
     bool operator&&(bool v) const { return UniChar() && v; }

-#endif
-
-    // Comparision operators:
-    bool operator==(const wxUniCharRef& c) const { return m_pos == c.m_pos; }
-    bool operator==(const wxUniChar& c) const { return UniChar() == c; }
-    bool operator==(char c) const { return UniChar() == c; }
-    bool operator==(wchar_t c) const { return UniChar() == c; }
-#ifndef wxWINT_T_IS_TYPEDEF
-    bool operator==(wint_t c) const { return UniChar() == c; }
-#endif
-
-    bool operator!=(const wxUniCharRef& c) const { return m_pos != c.m_pos; }
-    bool operator!=(const wxUniChar& c) const { return UniChar() != c; }
-    bool operator!=(char c) const { return UniChar() != c; }
-    bool operator!=(wchar_t c) const { return UniChar() != c; }
-#ifndef wxWINT_T_IS_TYPEDEF
-    bool operator!=(wint_t c) const { return UniChar() != c; }
-#endif

 
 

-    bool operator>(const wxUniCharRef& c) const { return UniChar() > c.UniChar(); }
-    bool operator>(const wxUniChar& c) const { return UniChar() > c; }
-    bool operator>(char c) const { return UniChar() > c; }
-    bool operator>(wchar_t c) const { return UniChar() > c; }
-#ifndef wxWINT_T_IS_TYPEDEF
-    bool operator>(wint_t c) const { return UniChar() > c; }
-#endif
+    // Comparison operators:
+#define wxDEFINE_UNICHARREF_OPERATOR(op)                                      \
+    bool operator op(const wxUniCharRef& c) const { return UniChar() op c.UniChar(); }\
+    bool operator op(const wxUniChar& c) const { return UniChar() op c; }     \
+    bool operator op(char c) const { return UniChar() op c; }                 \
+    bool operator op(unsigned char c) const { return UniChar() op c; }        \
+    wxIF_WCHAR_T_TYPE( bool operator op(wchar_t c) const { return UniChar() op c; } ) \
+    bool operator op(int c) const { return UniChar() op c; }                  \
+    bool operator op(unsigned int c) const { return UniChar() op c; }         \
+    bool operator op(short int c) const { return UniChar() op c; }             \
+    bool operator op(unsigned short int c) const { return UniChar() op c; }    \
+    bool operator op(long int c) const { return UniChar() op c; }             \
+    bool operator op(unsigned long int c) const { return UniChar() op c; }

 
 

-    bool operator<(const wxUniCharRef& c) const { return UniChar() < c.UniChar(); }
-    bool operator<(const wxUniChar& c) const { return UniChar() < c; }
-    bool operator<(char c) const { return UniChar() < c; }
-    bool operator<(wchar_t c) const { return UniChar() < c; }
-#ifndef wxWINT_T_IS_TYPEDEF
-    bool operator<(wint_t c) const { return UniChar() < c; }
-#endif
+    wxFOR_ALL_COMPARISONS(wxDEFINE_UNICHARREF_OPERATOR)

 
 

-    bool operator>=(const wxUniCharRef& c) const { return UniChar() >= c.UniChar(); }
-    bool operator>=(const wxUniChar& c) const { return UniChar() >= c; }
-    bool operator>=(char c) const { return UniChar() >= c; }
-    bool operator>=(wchar_t c) const { return UniChar() >= c; }
-#ifndef wxWINT_T_IS_TYPEDEF
-    bool operator>=(wint_t c) const { return UniChar() >= c; }
-#endif
-
-    bool operator<=(const wxUniCharRef& c) const { return UniChar() <= c.UniChar(); }
-    bool operator<=(const wxUniChar& c) const { return UniChar() <= c; }
-    bool operator<=(char c) const { return UniChar() <= c; }
-    bool operator<=(wchar_t c) const { return UniChar() <= c; }
-#ifndef wxWINT_T_IS_TYPEDEF
-    bool operator<=(wint_t c) const { return UniChar() <= c; }
-#endif
+#undef wxDEFINE_UNICHARREF_OPERATOR

 
     // for expressions like c-'A':
     int operator-(const wxUniCharRef& c) const { return UniChar() - c.UniChar(); }
     int operator-(const wxUniChar& c) const { return UniChar() - c; }
     int operator-(char c) const { return UniChar() - c; }
 
     // for expressions like c-'A':
     int operator-(const wxUniCharRef& c) const { return UniChar() - c.UniChar(); }
     int operator-(const wxUniChar& c) const { return UniChar() - c; }
     int operator-(char c) const { return UniChar() - c; }

+    int operator-(unsigned char c) const { return UniChar() - c; }

     int operator-(wchar_t c) const { return UniChar() - c; }
     int operator-(wchar_t c) const { return UniChar() - c; }

-#ifndef wxWINT_T_IS_TYPEDEF
-    int operator-(wint_t c) const { return UniChar() - c; }
-#endif

 
 private:
 
 private:

+#if wxUSE_UNICODE_UTF8
+    wxUniChar UniChar() const;
+#else

     wxUniChar UniChar() const { return *m_pos; }
     wxUniChar UniChar() const { return *m_pos; }

-    friend class WXDLLIMPEXP_BASE wxUniChar;
+#endif
+
+    friend class WXDLLIMPEXP_FWD_BASE wxUniChar;

 
 private:
 
 private:

-    // pointer to the character in string
-    wxChar *m_pos;
+    // reference to the string and pointer to the character in string
+#if wxUSE_UNICODE_UTF8
+    wxStringIteratorNode& m_node;
+#endif
+    iterator m_pos;

 };
 
 inline wxUniChar::wxUniChar(const wxUniCharRef& c)
 };
 
 inline wxUniChar::wxUniChar(const wxUniCharRef& c)


@@ -263,92 +297,30 @@ inline wxUniChar::wxUniChar(const wxUniCharRef& c)
     m_value = c.UniChar().m_value;
 }
 
     m_value = c.UniChar().m_value;
 }
 

-// Comparision operators for the case when wxUniChar(Ref) is the second operand:
-inline bool operator==(char c1, const wxUniChar& c2) { return c2 == c1; }
-inline bool operator==(wchar_t c1, const wxUniChar& c2) { return c2 == c1; }
-#ifndef wxWINT_T_IS_TYPEDEF
-inline bool operator==(wint_t c1, const wxUniChar& c2) { return c2 == c1; }
-#endif
-
-inline bool operator!=(char c1, const wxUniChar& c2) { return c2 != c1; }
-inline bool operator!=(wchar_t c1, const wxUniChar& c2) { return c2 != c1; }
-#ifndef wxWINT_T_IS_TYPEDEF
-inline bool operator!=(wint_t c1, const wxUniChar& c2) { return c2 != c1; }
-#endif
-
-inline bool operator>(char c1, const wxUniChar& c2) { return c2 < c1; }
-inline bool operator>(wchar_t c1, const wxUniChar& c2) { return c2 < c1; }
-#ifndef wxWINT_T_IS_TYPEDEF
-inline bool operator>(wint_t c1, const wxUniChar& c2) { return c2 < c1; }
-#endif
-
-inline bool operator<(char c1, const wxUniChar& c2) { return c2 > c1; }
-inline bool operator<(wchar_t c1, const wxUniChar& c2) { return c2 > c1; }
-#ifndef wxWINT_T_IS_TYPEDEF
-inline bool operator<(wint_t c1, const wxUniChar& c2) { return c2 > c1; }
-#endif
+inline wxUniChar& wxUniChar::operator=(const wxUniCharRef& c)
+{
+    m_value = c.UniChar().m_value;
+    return *this;
+}

 
 

-inline bool operator>=(char c1, const wxUniChar& c2) { return c2 <= c1; }
-inline bool operator>=(wchar_t c1, const wxUniChar& c2) { return c2 <= c1; }
-#ifndef wxWINT_T_IS_TYPEDEF
-inline bool operator>=(wint_t c1, const wxUniChar& c2) { return c2 <= c1; }
-#endif
+// Comparison operators for the case when wxUniChar(Ref) is the second operand
+// implemented in terms of member comparison functions

 
 

-inline bool operator<=(char c1, const wxUniChar& c2) { return c2 >= c1; }
-inline bool operator<=(wchar_t c1, const wxUniChar& c2) { return c2 >= c1; }
-#ifndef wxWINT_T_IS_TYPEDEF
-inline bool operator<=(wint_t c1, const wxUniChar& c2) { return c2 >= c1; }
-#endif
+#define wxCMP_REVERSE(c1, c2, op) c2 op c1

 
 

+wxDEFINE_COMPARISONS(char, const wxUniChar&, wxCMP_REVERSE)
+wxDEFINE_COMPARISONS(char, const wxUniCharRef&, wxCMP_REVERSE)

 
 

-inline bool operator==(char c1, const wxUniCharRef& c2) { return c2 == c1; }
-inline bool operator==(wchar_t c1, const wxUniCharRef& c2) { return c2 == c1; }
-#ifndef wxWINT_T_IS_TYPEDEF
-inline bool operator==(wint_t c1, const wxUniCharRef& c2) { return c2 == c1; }
-#endif
-inline bool operator==(const wxUniChar& c1, const wxUniCharRef& c2) { return c2 == c1; }
+wxDEFINE_COMPARISONS(wchar_t, const wxUniChar&, wxCMP_REVERSE)
+wxDEFINE_COMPARISONS(wchar_t, const wxUniCharRef&, wxCMP_REVERSE)

 
 

-inline bool operator!=(char c1, const wxUniCharRef& c2) { return c2 != c1; }
-inline bool operator!=(wchar_t c1, const wxUniCharRef& c2) { return c2 != c1; }
-#ifndef wxWINT_T_IS_TYPEDEF
-inline bool operator!=(wint_t c1, const wxUniCharRef& c2) { return c2 != c1; }
-#endif
-inline bool operator!=(const wxUniChar& c1, const wxUniCharRef& c2) { return c2 != c1; }
+wxDEFINE_COMPARISONS(const wxUniChar&, const wxUniCharRef&, wxCMP_REVERSE)

 
 

-inline bool operator>(char c1, const wxUniCharRef& c2) { return c2 < c1; }
-inline bool operator>(wchar_t c1, const wxUniCharRef& c2) { return c2 < c1; }
-#ifndef wxWINT_T_IS_TYPEDEF
-inline bool operator>(wint_t c1, const wxUniCharRef& c2) { return c2 < c1; }
-#endif
-inline bool operator>(const wxUniChar& c1, const wxUniCharRef& c2) { return c2 < c1; }
-
-inline bool operator<(char c1, const wxUniCharRef& c2) { return c2 > c1; }
-inline bool operator<(wchar_t c1, const wxUniCharRef& c2) { return c2 > c1; }
-#ifndef wxWINT_T_IS_TYPEDEF
-inline bool operator<(wint_t c1, const wxUniCharRef& c2) { return c2 > c1; }
-#endif
-inline bool operator<(const wxUniChar& c1, const wxUniCharRef& c2) { return c2 > c1; }
-
-inline bool operator>=(char c1, const wxUniCharRef& c2) { return c2 <= c1; }
-inline bool operator>=(wchar_t c1, const wxUniCharRef& c2) { return c2 <= c1; }
-#ifndef wxWINT_T_IS_TYPEDEF
-inline bool operator>=(wint_t c1, const wxUniCharRef& c2) { return c2 <= c1; }
-#endif
-inline bool operator>=(const wxUniChar& c1, const wxUniCharRef& c2) { return c2 <= c1; }
-
-inline bool operator<=(char c1, const wxUniCharRef& c2) { return c2 >= c1; }
-inline bool operator<=(wchar_t c1, const wxUniCharRef& c2) { return c2 >= c1; }
-#ifndef wxWINT_T_IS_TYPEDEF
-inline bool operator<=(wint_t c1, const wxUniCharRef& c2) { return c2 >= c1; }
-#endif
-inline bool operator<=(const wxUniChar& c1, const wxUniCharRef& c2) { return c2 >= c1; }
+#undef wxCMP_REVERSE

 
 // for expressions like c-'A':
 inline int operator-(char c1, const wxUniCharRef& c2) { return -(c2 - c1); }
 
 // for expressions like c-'A':
 inline int operator-(char c1, const wxUniCharRef& c2) { return -(c2 - c1); }

-inline int operator-(wchar_t c1, const wxUniCharRef& c2) { return -(c2 - c1); }
-#ifndef wxWINT_T_IS_TYPEDEF
-inline int operator-(wint_t c1, const wxUniCharRef& c2) { return -(c2 - c1); }
-#endif

 inline int operator-(const wxUniChar& c1, const wxUniCharRef& c2) { return -(c2 - c1); }
 inline int operator-(const wxUniChar& c1, const wxUniCharRef& c2) { return -(c2 - c1); }

+inline int operator-(wchar_t c1, const wxUniCharRef& c2) { return -(c2 - c1); }

 
 #endif /* _WX_UNICHAR_H_ */
 
 #endif /* _WX_UNICHAR_H_ */