def testStruct(self):
v = Quartz.CGAffineTransform()
self.assertTrue(hasattr(v, "a"))
self.assertTrue(hasattr(v, "b"))
self.assertTrue(hasattr(v, "c"))
self.assertTrue(hasattr(v, "d"))
self.assertTrue(hasattr(v, "tx"))
self.assertTrue(hasattr(v, "ty"))
def showFlippedTextAtPoint(c, x, y, text, textLen):
t = Quartz.CGAffineTransform(1.0, 0.0, 0.0, -1.0, 0.0, 0.0)
# Get the existing text matrix.
s = Quartz.CGContextGetTextMatrix(c)
# Set the text matrix to the one that flips in y.
Quartz.CGContextSetTextMatrix(c, t)
# Draw the text at the point.
Quartz.CGContextShowTextAtPoint(c, x, y, text, textLen)
# Get the updated text position.
p = Quartz.CGContextGetTextPosition(c)
# Update the saved text matrix to reflect the updated
# text position.
s.tx = p.x ; s.ty = p.y
# Reset to the text matrix in effect when this
# routine was called but with the text position updated.
Quartz.CGContextSetTextMatrix(c, s)
