undoing my duplicate efforts to solve the same problem ...

[wxWidgets.git] / include / wx / richtext / richtextbuffer.h

diff --git a/include/wx/richtext/richtextbuffer.h b/include/wx/richtext/richtextbuffer.h
index 0e90377f236e9e298e56ac3c65ec7afa9b63e969..fa9fd77144c48a47d71fd79861e184fd573e52b8 100644 (file)
--- a/include/wx/richtext/richtextbuffer.h
+++ b/include/wx/richtext/richtextbuffer.h
@@ -214,6 +214,7 @@ public:
 
     void operator =(const wxRichTextRange& range) { m_start = range.m_start; m_end = range.m_end; }
     bool operator ==(const wxRichTextRange& range) const { return (m_start == range.m_start && m_end == range.m_end); }
+    bool operator !=(const wxRichTextRange& range) const { return (m_start != range.m_start && m_end != range.m_end); }
     wxRichTextRange operator -(const wxRichTextRange& range) const { return wxRichTextRange(m_start - range.m_start, m_end - range.m_end); }
     wxRichTextRange operator +(const wxRichTextRange& range) const { return wxRichTextRange(m_start + range.m_start, m_end + range.m_end); }
 
@@ -246,6 +247,12 @@ public:
     /// Swaps the start and end
     void Swap() { long tmp = m_start; m_start = m_end; m_end = tmp; }
 
+    /// Convert to internal form: (n, n) is the range of a single character.
+    wxRichTextRange ToInternal() const { return wxRichTextRange(m_start, m_end-1); }
+
+    /// Convert from internal to public API form: (n, n+1) is the range of a single character.
+    wxRichTextRange FromInternal() const { return wxRichTextRange(m_start, m_end+1); }
+
 protected:
     long m_start;
     long m_end;
@@ -910,8 +917,8 @@ public:
     virtual bool SetStyle(const wxRichTextRange& range, const wxTextAttrEx& style, bool withUndo = true);
 
     /// Get the text attributes for this position.
-    virtual bool GetStyle(long position, wxTextAttrEx& style) const;
-    virtual bool GetStyle(long position, wxRichTextAttr& style) const;
+    virtual bool GetStyle(long position, wxTextAttrEx& style);
+    virtual bool GetStyle(long position, wxRichTextAttr& style);
 
     /// Test if this whole range has character attributes of the specified kind. If any
     /// of the attributes are different within the range, the test fails. You