#!/bin/env python
#copyright ReportLab Inc. 2000
#see license.txt for license details
#history http://cvs.sourceforge.net/cgi-bin/cvsweb.cgi/reportlab/lib/pagesizes.py?cvsroot=reportlab
#$Header: /tmp/reportlab/reportlab/lib/pagesizes.py,v 1.5 2000/10/25 08:57:45 rgbecker Exp $

"""This module defines a few common page sizes in points (1/72 inch).
To be expanded to include things like label sizes, envelope windows
etc."""
__version__=''' $Id: pagesizes.py,v 1.5 2000/10/25 08:57:45 rgbecker Exp $ '''

from reportlab.lib.units import cm, inch

_W, _H = (21*cm, 29.7*cm)

A6 = (_W*.5, _H*.5)
A5 = (_H*.5, _W)
A4 = (_W, _H)
A3 = (_H, _W*2)
A2 = (_W*2, _H*2)
A1 = (_H*2, _W*4)
A0 = (_W*4, _H*4)

letter = (8.5*inch, 11*inch)
legal = (8.5*inch, 17*inch)
elevenSeventeen = (11*inch, 17*inch)

_BW, _BH = (25*cm, 35.3*cm)
B6 = (_BW*.5, _BH*.5)
B5 = (_BH*.5, _BW)
B4 = (_BW, _BH)
B3 = (_BH*2, _BW)
B2 = (_BW*2, _BH*2)
B1 = (_BH*4, _BW*2)
B0 = (_BW*4, _BH*4)

#change this to suit your average needs
DEFAULT_PAGE_SIZE = A4

def landscape(pagesize):
    """Use this to invert any pagesize"""
    return (pagesize[1], pagesize[0])