Remove wxDialog::OnSysColourChanged() documentation.

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

diff --git a/include/wx/unichar.h b/include/wx/unichar.h
index 6ce07892156f3072b1f00cd7f10f1933340448ec..5d019f52ba25de34844783c5f1165ff1a498dadf 100644 (file)
--- a/include/wx/unichar.h
+++ b/include/wx/unichar.h
@@ -16,7 +16,7 @@
 #include "wx/stringimpl.h"
 
 class WXDLLIMPEXP_FWD_BASE wxUniCharRef;
 #include "wx/stringimpl.h"
 
 class WXDLLIMPEXP_FWD_BASE wxUniCharRef;

-class WXDLLIMPEXP_FWD_BASE wxStringIteratorNode;
+class WXDLLIMPEXP_FWD_BASE wxString;

 
 // 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.


@@ -68,6 +68,27 @@ public:
     // Returns true if the character is an ASCII character:
     bool IsAscii() const { return m_value < 0x80; }
 
     // Returns true if the character is an ASCII character:
     bool IsAscii() const { return m_value < 0x80; }
 

+    // Returns true if the character is representable as a single byte in the
+    // current locale encoding and return this byte in output argument c (which
+    // must be non-NULL)
+    bool GetAsChar(char *c) const
+    {
+#if wxUSE_UNICODE
+        if ( !IsAscii() )
+        {
+#if !wxUSE_UTF8_LOCALE_ONLY
+            if ( GetAsHi8bit(m_value, c) )
+                return true;
+#endif // !wxUSE_UTF8_LOCALE_ONLY
+
+            return false;
+        }
+#endif // wxUSE_UNICODE
+
+        *c = wx_truncate_cast(char, m_value);
+        return true;
+    }
+

     // 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
     // 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


@@ -96,7 +117,7 @@ public:
     bool operator&&(bool v) const { return (bool)*this && v; }
 
     // Assignment operators:
     bool operator&&(bool v) const { return (bool)*this && v; }
 
     // Assignment operators:

-    wxUniChar& operator=(const wxUniChar& c) { m_value = c.m_value; return *this; }
+    wxUniChar& operator=(const wxUniChar& c) { if (&c != this) m_value = c.m_value; return *this; }

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


@@ -141,23 +162,32 @@ private:
     // characters purely for performance reasons
     static value_type From8bit(char c)
     {
     // characters purely for performance reasons
     static value_type From8bit(char c)
     {

+#if wxUSE_UNICODE

         if ( (unsigned char)c < 0x80 )
             return c;
 
         return FromHi8bit(c);
         if ( (unsigned char)c < 0x80 )
             return c;
 
         return FromHi8bit(c);

+#else
+        return c;
+#endif

     }
 
     static char To8bit(value_type c)
     {
     }
 
     static char To8bit(value_type c)
     {

+#if wxUSE_UNICODE

         if ( c < 0x80 )
         if ( c < 0x80 )

-            return c;
+            return wx_truncate_cast(char, c);

 
         return ToHi8bit(c);
 
         return ToHi8bit(c);

+#else
+        return c;
+#endif

     }
 
     // helpers of the functions above called to deal with non-ASCII chars
     static value_type FromHi8bit(char 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);
+    static char ToHi8bit(value_type v);
+    static bool GetAsHi8bit(value_type v, char *c);

 
 private:
     value_type m_value;
 
 private:
     value_type m_value;


@@ -175,7 +205,7 @@ private:
 
     // create the reference
 #if wxUSE_UNICODE_UTF8
 
     // create the reference
 #if wxUSE_UNICODE_UTF8

-    wxUniCharRef(wxStringIteratorNode& node, iterator pos) : m_node(node), m_pos(pos) {}
+    wxUniCharRef(wxString& str, iterator pos) : m_str(str), m_pos(pos) {}

 #else
     wxUniCharRef(iterator pos) : m_pos(pos) {}
 #endif
 #else
     wxUniCharRef(iterator pos) : m_pos(pos) {}
 #endif


@@ -187,8 +217,8 @@ public:
     //     that must be used explicitly (this is more than using 'explicit'
     //     keyword on ctor!):
 #if wxUSE_UNICODE_UTF8
     //     that must be used explicitly (this is more than using 'explicit'
     //     keyword on ctor!):
 #if wxUSE_UNICODE_UTF8

-    static wxUniCharRef CreateForString(wxStringIteratorNode& node, iterator pos)
-        { return wxUniCharRef(node, pos); }
+    static wxUniCharRef CreateForString(wxString& str, iterator pos)
+        { return wxUniCharRef(str, pos); }

 #else
     static wxUniCharRef CreateForString(iterator pos)
         { return wxUniCharRef(pos); }
 #else
     static wxUniCharRef CreateForString(iterator pos)
         { return wxUniCharRef(pos); }


@@ -201,6 +231,7 @@ public:
 #endif // wxUSE_UNICODE_UTF8
 
     bool IsAscii() const { return UniChar().IsAscii(); }
 #endif // wxUSE_UNICODE_UTF8
 
     bool IsAscii() const { return UniChar().IsAscii(); }

+    bool GetAsChar(char *c) const { return UniChar().GetAsChar(c); }

 
     // Assignment operators:
 #if wxUSE_UNICODE_UTF8
 
     // Assignment operators:
 #if wxUSE_UNICODE_UTF8


@@ -210,7 +241,7 @@ public:
 #endif
 
     wxUniCharRef& operator=(const wxUniCharRef& c)
 #endif
 
     wxUniCharRef& operator=(const wxUniCharRef& c)

-        { return *this = c.UniChar(); }
+        { if (&c != this) *this = c.UniChar(); return *this; }

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


@@ -279,7 +310,7 @@ private:
 private:
     // reference to the string and pointer to the character in string
 #if wxUSE_UNICODE_UTF8
 private:
     // reference to the string and pointer to the character in string
 #if wxUSE_UNICODE_UTF8

-    wxStringIteratorNode& m_node;
+    wxString& m_str;

 #endif
     iterator m_pos;
 };
 #endif
     iterator m_pos;
 };