Switched to using True/False in the wxPython lib and demo instead of

true/false or TRUE/FALSE to prepare for the new boolean type and
constants being added to Python.  Added code to wx.py to test for the
existence of the new constants and to create suitable values if not
present.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_4_BRANCH@19335 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/demo/wxScrolledWindow.py

@@ -16,7 +16,7 @@ class MyCanvas(wxScrolledWindow):
         self.maxHeight = 1000
         self.x = self.y = 0
         self.curLine = []
-        self.drawing = false
+        self.drawing = False
 
         self.SetBackgroundColour("WHITE")
         self.SetCursor(wxStockCursor(wxCURSOR_PENCIL))
@@ -88,7 +88,7 @@ class MyCanvas(wxScrolledWindow):
         dc.SetPen(wxGREEN_PEN)
         dc.DrawSpline(lst+[(100,100)])
 
-        dc.DrawBitmap(self.bmp, 200, 20, true)
+        dc.DrawBitmap(self.bmp, 200, 20, True)
         dc.SetTextForeground(wxColour(0, 0xFF, 0x80))
         dc.DrawText("a bitmap", 200, 85)
 
@@ -153,7 +153,7 @@ class MyCanvas(wxScrolledWindow):
             self.SetXY(event)
             self.curLine = []
             self.CaptureMouse()
-            self.drawing = true
+            self.drawing = True
 
         elif event.Dragging() and self.drawing:
             if BUFFERED:
@@ -179,7 +179,7 @@ class MyCanvas(wxScrolledWindow):
             self.lines.append(self.curLine)
             self.curLine = []
             self.ReleaseMouse()
-            self.drawing = false
+            self.drawing = False
 
 
 ## This is an example of what to do for the EVT_MOUSEWHEEL event,