File: //home/arjun/projects/env/lib/python3.10/site-packages/fontTools/__pycache__/tfmLib.cpython-310.pyc
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�Zg d�Zg d�ZdZdZdZdZdZdZdZ dZ dZ dZ dZ dZ!G dd� de"�Z#G dd� d�Z$e%dkr�ddl&Z&e$e&j'd �Z(e)d�*dd� d e(j+� �d e(j,� �d e(j-� �d e(j.� �d e(j/� �d!e(j0� �d"e(j1� �d#e(j2� �d$e(j3� �d%e(j4� �d&e(j5� �d'e(j6� �d(e(j7� �d)e(j8� �fD ��� e)e(� dS dS )*u1 Module for reading TFM (TeX Font Metrics) files.
The TFM format is described in the TFtoPL WEB source code, whose typeset form
can be found on `CTAN <http://mirrors.ctan.org/info/knuth-pdf/texware/tftopl.pdf>`_.
>>> from fontTools.tfmLib import TFM
>>> tfm = TFM("Tests/tfmLib/data/cmr10.tfm")
>>>
>>> # Accessing an attribute gets you metadata.
>>> tfm.checksum
1274110073
>>> tfm.designsize
10.0
>>> tfm.codingscheme
'TeX text'
>>> tfm.family
'CMR'
>>> tfm.seven_bit_safe_flag
False
>>> tfm.face
234
>>> tfm.extraheader
{}
>>> tfm.fontdimens
{'SLANT': 0.0, 'SPACE': 0.33333396911621094, 'STRETCH': 0.16666698455810547, 'SHRINK': 0.11111164093017578, 'XHEIGHT': 0.4305553436279297, 'QUAD': 1.0000028610229492, 'EXTRASPACE': 0.11111164093017578}
>>> # Accessing a character gets you its metrics.
>>> # “width” is always available, other metrics are available only when
>>> # applicable. All values are relative to “designsize”.
>>> tfm.chars[ord("g")]
{'width': 0.5000019073486328, 'height': 0.4305553436279297, 'depth': 0.1944446563720703, 'italic': 0.013888359069824219}
>>> # Kerning and ligature can be accessed as well.
>>> tfm.kerning[ord("c")]
{104: -0.02777862548828125, 107: -0.02777862548828125}
>>> tfm.ligatures[ord("f")]
{105: ('LIG', 12), 102: ('LIG', 11), 108: ('LIG', 13)}
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lf: h # length of the entire file, in words
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nw: h # number of words in the width table
nh: h # number of words in the height table
nd: h # number of words in the depth table
ni: h # number of words in the italic correction table
nl: h # number of words in the ligature/kern table
nk: h # number of words in the kern table
ne: h # number of words in the extensible character table
np: h # number of font parameter words
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