This file is indexed.

/usr/share/pyshared/PIL/FontFile.py is in python-imaging 1.1.7-4ubuntu0.12.04.3.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
#
# The Python Imaging Library
# $Id$
#
# base class for raster font file parsers
#
# history:
# 1997-06-05 fl   created
# 1997-08-19 fl   restrict image width
#
# Copyright (c) 1997-1998 by Secret Labs AB
# Copyright (c) 1997-1998 by Fredrik Lundh
#
# See the README file for information on usage and redistribution.
#

import os
import Image

import marshal

try:
    import zlib
except ImportError:
    zlib = None

WIDTH = 800

def puti16(fp, values):
    # write network order (big-endian) 16-bit sequence
    for v in values:
        if v < 0:
            v = v + 65536
        fp.write(chr(v>>8&255) + chr(v&255))

##
# Base class for raster font file handlers.

class FontFile:

    bitmap = None

    def __init__(self):

        self.info = {}
        self.glyph = [None] * 256

    def __getitem__(self, ix):
        return self.glyph[ix]

    def compile(self):
        "Create metrics and bitmap"

        if self.bitmap:
            return

        # create bitmap large enough to hold all data
        h = w = maxwidth = 0
        lines = 1
        for glyph in self:
            if glyph:
                d, dst, src, im = glyph
                h = max(h, src[3] - src[1])
                w = w + (src[2] - src[0])
                if w > WIDTH:
                    lines = lines + 1
                    w = (src[2] - src[0])
                maxwidth = max(maxwidth, w)

        xsize = maxwidth
        ysize = lines * h

        if xsize == 0 and ysize == 0:
            return ""

        self.ysize = h

        # paste glyphs into bitmap
        self.bitmap = Image.new("1", (xsize, ysize))
        self.metrics = [None] * 256
        x = y = 0
        for i in range(256):
            glyph = self[i]
            if glyph:
                d, dst, src, im = glyph
                xx, yy = src[2] - src[0], src[3] - src[1]
                x0, y0 = x, y
                x = x + xx
                if x > WIDTH:
                    x, y = 0, y + h
                    x0, y0 = x, y
                    x = xx
                s = src[0] + x0, src[1] + y0, src[2] + x0, src[3] + y0
                self.bitmap.paste(im.crop(src), s)
                # print chr(i), dst, s
                self.metrics[i] = d, dst, s


    def save1(self, filename):
        "Save font in version 1 format"

        self.compile()

        # font data
        self.bitmap.save(os.path.splitext(filename)[0] + ".pbm", "PNG")

        # font metrics
        fp = open(os.path.splitext(filename)[0] + ".pil", "wb")
        fp.write("PILfont\n")
        fp.write(";;;;;;%d;\n" % self.ysize) # HACK!!!
        fp.write("DATA\n")
        for id in range(256):
            m = self.metrics[id]
            if not m:
                puti16(fp, [0] * 10)
            else:
                puti16(fp, m[0] + m[1] + m[2])
        fp.close()


    def save2(self, filename):
        "Save font in version 2 format"

        # THIS IS WORK IN PROGRESS

        self.compile()

        data = marshal.dumps((self.metrics, self.info))

        if zlib:
            data = "z" + zlib.compress(data, 9)
        else:
            data = "u" + data

        fp = open(os.path.splitext(filename)[0] + ".pil", "wb")

        fp.write("PILfont2\n" + self.name + "\n" + "DATA\n")

        fp.write(data)

        self.bitmap.save(fp, "PNG")

        fp.close()


    save = save1 # for now