# (C) Copyright ReportLab Inc. 1998-2000.
from pingo import *

def getDrawing3():
    """This uses a named reference object.  The house is a 'subroutine'
    the basic brick colored walls are defined, but the roof and window
    color are undefined and may be set by the container."""
    
    D = Drawing(400, 200, fill=colors.bisque)

    
    House = Group(
        Rect(2,20,36,30, fill=colors.bisque),  #walls
        Polygon([0,20,40,20,20,5]), #roof
        Rect(8, 38, 8, 12), #door
        Rect(25, 38, 8, 7), #window
        Rect(8, 25, 8, 7), #window
        Rect(25, 25, 8, 7) #window
        
        )        
    D.addDef('MyHouse', House)

    # one row all the same color
    D.add(String(20, 40, 'British Street...',fill=colors.black))
    for i in range(6):
        x = i * 50
        D.add(NamedReference('MyHouse',
                             House,
                             transform=translate(x, 40),
                             fill = colors.brown
                             )
              )

    # now do a row all different
    D.add(String(20, 120, 'Mediterranean Street...',fill=colors.black))
    x = 0
    for color in (colors.blue, colors.yellow, colors.orange,
                       colors.red, colors.green, colors.chartreuse):
        D.add(NamedReference('MyHouse',
                             House,
                             transform=translate(x,120),
                             fill = color,
                             )
              )
        x = x + 50
    #..by popular demand, the mayor gets a big one at the end
    D.add(NamedReference('MyHouse',
                             House,
                             transform=mmult(translate(x,110), scale(1.2,1.2)),
                             fill = color,
                             )
              )
        
        
    return D