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
|
# Parse a Uni* CMap file and flatten it.
#
# The Uni* CMap files only have 'cidchar' and 'cidrange' sections, never
# 'bfchar' or 'bfrange'.
import sys
def flattencmap(filename):
codespacerange = []
usecmap = ""
cmapname = ""
cmapversion = "1.0"
csi_registry = "(Adobe)"
csi_ordering = "(Unknown)"
csi_supplement = 1
wmode = 0
map = {}
def tocode(s):
if s[0] == '<' and s[-1] == '>':
return int(s[1:-1], 16)
return int(s, 10)
def map_cidchar(lo, v):
map[lo] = v
def map_cidrange(lo, hi, v):
while lo <= hi:
map[lo] = v
lo = lo + 1
v = v + 1
current = None
for line in open(filename, "r").readlines():
if line[0] == '%':
continue
line = line.strip().split()
if len(line) == 0:
continue
if line[0] == '/CMapVersion': cmapversion = line[1]
elif line[0] == '/CMapName': cmapname = line[1][1:]
elif line[0] == '/WMode': wmode = int(line[1])
elif line[0] == '/Registry': csi_registry = line[1]
elif line[0] == '/Ordering': csi_ordering = line[1]
elif line[0] == '/Supplement': csi_supplement = line[1]
elif len(line) > 1 and line[1] == 'usecmap': usecmap = line[0][1:]
elif len(line) > 1 and line[1] == 'begincodespacerange': current = 'codespacerange'
elif len(line) > 1 and line[1] == 'begincidrange': current = 'cidrange'
elif len(line) > 1 and line[1] == 'begincidchar': current = 'cidchar'
elif line[0].startswith("end"):
current = None
elif current == 'codespacerange' and len(line) == 2:
n, a, b = (len(line[0])-2)/2, tocode(line[0]), tocode(line[1])
codespacerange.append((n, a, b))
elif current == 'cidrange' and len(line) == 3:
a, b, c = tocode(line[0]), tocode(line[1]), tocode(line[2])
map_cidrange(a, b, c)
elif current == 'cidchar' and len(line) == 2:
a, b = tocode(line[0]), tocode(line[1])
map_cidchar(a, b)
# Print flattened CMap file
print "%!PS-Adobe-3.0 Resource-CMap"
print "%%DocumentNeededResources: procset (CIDInit)"
print "%%IncludeResource: procset (CIDInit)"
print "%%%%BeginResource: CMap (%s)" % cmapname
print "%%%%Version: %s" % cmapversion
print "%%EndComments"
print "/CIDInit /ProcSet findresource begin"
print "12 dict begin"
print "begincmap"
if usecmap: print "/%s usecmap" % usecmap
print "/CIDSystemInfo 3 dict dup begin"
print " /Registry %s def" % csi_registry
print " /Ordering %s def" % csi_ordering
print " /Supplement %s def" % csi_supplement
print "end def"
print "/CMapName /%s def" % cmapname
print "/CMapVersion %s def" % cmapversion
print "/CMapType 1 def"
print "/WMode %d def" % wmode
if len(codespacerange):
print "%d begincodespacerange" % len(codespacerange)
for r in codespacerange:
fmt = "<%%0%dx> <%%0%dx>" % (r[0]*2, r[0]*2)
print fmt % (r[1], r[2])
print "endcodespacerange"
keys = map.keys()
keys.sort()
print "%d begincidchar" % len(keys)
for code in keys:
v = map[code]
print "<%04x> %d" % (code, v)
print "endcidchar"
print "endcmap"
print "CMapName currentdict /CMap defineresource pop"
print "end"
print "end"
print "%%EndResource"
print "%%EOF"
for arg in sys.argv[1:]:
flattencmap(arg)
|
