+ long textLength = [[m_textView string] length];
+ if ((from == -1) && (to == -1))
+ {
+ from = 0 ;
+ to = textLength ;
+ }
+ else
+ {
+ from = wxMin(textLength,wxMax(from,0)) ;
+ if ( to == -1 )
+ to = textLength;
+ else
+ to = wxMax(0,wxMin(textLength,to)) ;
+ }
+
+ NSRange selrange = NSMakeRange(from, to-from);
+ [m_textView setSelectedRange:selrange];
+ [m_textView scrollRangeToVisible:selrange];
+}
+
+void wxNSTextViewControl::WriteText(const wxString& str)
+{
+ wxString st = str;
+ wxMacConvertNewlines10To13( &st );
+ wxMacEditHelper helper(m_textView);
+ NSEvent* formerEvent = m_lastKeyDownEvent;
+ m_lastKeyDownEvent = nil;
+ [m_textView insertText:wxCFStringRef( st , m_wxPeer->GetFont().GetEncoding() ).AsNSString()];
+ m_lastKeyDownEvent = formerEvent;
+}
+
+void wxNSTextViewControl::SetFont( const wxFont & font , const wxColour& WXUNUSED(foreground) , long WXUNUSED(windowStyle), bool WXUNUSED(ignoreBlack) )
+{
+ if ([m_textView respondsToSelector:@selector(setFont:)])
+ [m_textView setFont: font.OSXGetNSFont()];
+}
+
+bool wxNSTextViewControl::GetStyle(long position, wxTextAttr& style)
+{
+ if (m_textView) {
+ NSTextStorage* storage = [m_textView textStorage];
+ NSFont* font = [storage attribute:NSFontAttributeName atIndex:position effectiveRange:NULL];
+ if (font)
+ style.SetFont(wxFont(font));
+ NSColor* bgcolor = [storage attribute:NSBackgroundColorAttributeName atIndex:position effectiveRange:NULL];
+ if (bgcolor)
+ style.SetBackgroundColour(wxColour(bgcolor));
+ NSColor* fgcolor = [storage attribute:NSForegroundColorAttributeName atIndex:position effectiveRange:NULL];
+ style.SetTextColour(wxColour(fgcolor));
+ return true;
+ }
+
+ return false;