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bin/reportlab/lib/units.py

 

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#! /usr/bin/python2.3

 

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#Copyright ReportLab Europe Ltd. 2000-2004

 

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#see license.txt for license details

 

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#history http://www.reportlab.co.uk/cgi-bin/viewcvs.cgi/public/reportlab/trunk/reportlab/lib/units.py

 

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__version__=''' $Id$ '''

 

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inch = 72.0

 

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cm = inch / 2.54

 

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mm = cm * 0.1

 

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pica = 12.0

 

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def toLength(s):

 

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    '''convert a string to  a length'''

 

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    try:

 

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        if s[-2:]=='cm': return float(s[:-2])*cm

 

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        if s[-2:]=='in': return float(s[:-2])*inch

 

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        if s[-2:]=='pt': return float(s[:-2])

 

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        if s[-1:]=='i': return float(s[:-1])*inch

 

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        if s[-2:]=='mm': return float(s[:-2])*mm

 

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        if s[-4:]=='pica': return float(s[:-2])*pica

 

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        return float(s)

 

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    except:

 

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        raise ValueError, "Can't convert '%s' to length" % s

 

 

b'\\ No newline at end of file'

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