111 lines
3.1 KiB
Python
111 lines
3.1 KiB
Python
|
#!/usr/bin/env python3
|
||
|
|
|
||
|
|
# 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 = list(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)
|