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-rwxr-xr-xMaster/texmf-dist/scripts/dviasm/dviasm.py134
1 files changed, 77 insertions, 57 deletions
diff --git a/Master/texmf-dist/scripts/dviasm/dviasm.py b/Master/texmf-dist/scripts/dviasm/dviasm.py
index 05ff94fc685..ae903932c13 100755
--- a/Master/texmf-dist/scripts/dviasm/dviasm.py
+++ b/Master/texmf-dist/scripts/dviasm/dviasm.py
@@ -1,10 +1,12 @@
-#! /usr/bin/env python2.7
+#! /usr/bin/env python3
# -*- coding: utf-8 -*-
#
# This is DVIasm, a DVI utility for editing DVI files directly.
#
# Copyright (C) 2007-2008 by Jin-Hwan Cho <chofchof@ktug.or.kr>
# Copyright (C) 2011-2017 by Khaled Hosny <khaledhosny@eglug.org>
+# Copyright (C) 2019 by Arthur Reutenauer <arthur@reutenauer.eu>
+# Copyright (C) 2019 by Hironobu Yamashita <h.y.acetaminophen@gmail.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -78,7 +80,7 @@ def ValidID(dvi_id):
return True
def BadDVI(msg):
- raise AttributeError, 'Bad DVI file: %s!' % msg
+ raise AttributeError('Bad DVI file: %s!' % msg)
def GetByte(fp): # { returns the next byte, unsigned }
try: return ord(fp.read(1))
@@ -91,40 +93,40 @@ def SignedByte(fp): # { returns the next byte, signed }
else: return b - 256
def Get2Bytes(fp): # { returns the next two bytes, unsigned }
- try: a, b = map(ord, fp.read(2))
+ try: a, b = fp.read(2)
except: BadDVI('Failed to Get2Bytes()')
return (a << 8) + b
def SignedPair(fp): # {returns the next two bytes, signed }
- try: a, b = map(ord, fp.read(2))
+ try: a, b = fp.read(2)
except: BadDVI('Failed to SignedPair()')
if a < 128: return (a << 8) + b
else: return ((a - 256) << 8) + b
def Get3Bytes(fp): # { returns the next three bytes, unsigned }
- try: a, b, c = map(ord, fp.read(3))
+ try: a, b, c = fp.read(3)
except: BadDVI('Failed to Get3Bytes()')
return (((a << 8) + b) << 8) + c
def SignedTrio(fp): # { returns the next three bytes, signed }
- try: a, b, c = map(ord, fp.read(3))
+ try: a, b, c = fp.read(3)
except: BadDVI('Failed to SignedTrio()')
if a < 128: return (((a << 8) + b) << 8) + c
else: return ((((a - 256) << 8) + b) << 8) + c
def Get4Bytes(fp): # { returns the next four bytes, unsigned }
- try: a, b, c, d = map(ord, fp.read(4))
+ try: a, b, c, d = fp.read(4)
except: BadDVI('Failed to Get4Bytes()')
return (((((a << 8) + b) << 8) + c) << 8) + d
def SignedQuad(fp): # { returns the next four bytes, signed }
- try: a, b, c, d = map(ord, fp.read(4))
+ try: a, b, c, d = fp.read(4)
except: BadDVI('Failed to get SignedQuad()')
if a < 128: return (((((a << 8) + b) << 8) + c) << 8) + d
else: return ((((((a - 256) << 8) + b) << 8) + c) << 8) + d
def PutByte(q):
- return chr(q & 0xff)
+ return bytes.fromhex('%02x' % (q & 0xff))
def Put2Bytes(q):
return PutByte(q>>8) + PutByte(q)
@@ -161,7 +163,7 @@ def PutGlyphs(width, glyphs):
for glyph in glyphs:
s.append(Put2Bytes(glyph["id"]))
- return ''.join(s)
+ return b''.join(s)
def PutTextGlyphs(text, width, glyphs):
s = []
@@ -171,7 +173,7 @@ def PutTextGlyphs(text, width, glyphs):
s.append(Put2Bytes(ch))
s.append(PutGlyphs(width, glyphs))
- return ''.join(s)
+ return b''.join(s)
def GetInt(s):
try: return int(s)
@@ -184,11 +186,11 @@ def GetStrASCII(s): # used in Parse()
def UCS2toJIS(c):
s = c.encode('iso2022-jp')
if len(s) == 1: return ord(s)
- else: return (ord(s[3]) << 8) + ord(s[4])
+ else: return (s[3] << 8) + s[4]
def GetStrUTF8(s): # used in Parse()
if len(s) > 1 and ((s[0] == "'" and s[-1] == "'") or (s[0] == '"' and s[-1] == '"')):
- t = s[1:-1].decode('string_escape').decode('utf8')
+ t = s[1:-1]
if is_ptex: return [UCS2toJIS(c) for c in t]
else: return [ord(c) for c in t]
else: return ''
@@ -215,19 +217,26 @@ def PutStrLatin1(t): # unsed in Dump()
warning('Not support characters > 65535; may skip %d.\n' % o)
return "'%s'" % s
+def DecodeISO2022JP(c):
+ try:
+ s = bytes.fromhex("1b 24 42 %02x %02x" % (c//256, c%256)).decode('iso2022-jp')
+ except UnicodeDecodeError:
+ s = ''
+ return s
+
def PutStrUTF8(t): # unsed in Dump()
s = ''
if is_subfont:
for o in t:
- s += unichr((subfont_idx << 8) + o).encode('utf8')
+ s += chr((subfont_idx << 8) + o).encode('utf8')
else: # not the case of subfont
for o in t:
if o == 92: s += '\\\\'
elif 32 <= o < 127: s += chr(o)
elif o < 128: s += ('\\x%02x' % o)
elif is_ptex:
- s += ''.join(['\x1b$B', chr(o/256), chr(o%256)]).decode('iso2022-jp').encode('utf8')
- else: s += unichr(o).encode('utf8')
+ s += DecodeISO2022JP(o)
+ else: s += chr(o)
return "'%s'" % s
def PutStrSJIS(t): # unsed in Dump()
@@ -237,7 +246,7 @@ def PutStrSJIS(t): # unsed in Dump()
elif 32 <= o < 127: s += chr(o)
elif o < 128: s += ('\\x%02x' % o)
else:
- s += ''.join(['\x1b$B', chr(o/256), chr(o%256)]).decode('iso2022-jp').encode('sjis')
+ s += DecodeISO2022JP(o).encode('sjis')
return "'%s'" % s
def IsFontChanged(f, z):
@@ -287,7 +296,7 @@ class DVI(object):
# Load: DVI -> Internal Format
##########################################################
def Load(self, fn):
- fp = file(fn, 'rb')
+ fp = open(fn, 'rb')
self.LoadFromFile(fp)
fp.close()
@@ -301,7 +310,7 @@ class DVI(object):
while loc >= 0:
fp.seek(loc)
if GetByte(fp) != BOP: BadDVI('byte %d is not bop' % fp.tell())
- cnt = [SignedQuad(fp) for i in xrange(10)]
+ cnt = [SignedQuad(fp) for i in range(10)]
loc = SignedQuad(fp)
page = self.ProcessPage(fp)
self.pages.insert(0, {'count':cnt, 'content':page})
@@ -329,7 +338,7 @@ class DVI(object):
warning('magnification is %d; use the default 1000!' % mag)
else:
self.mag = mag
- self.comment = fp.read(GetByte(fp))
+ self.comment = fp.read(GetByte(fp)).decode('utf8')
self.ComputeConversionFactors()
def ProcessPostamble(self, fp):
@@ -378,19 +387,22 @@ class DVI(object):
m = GetByte(fp)
if not ValidID(m):
warning('identification in byte %d should be one of: %s!' % (fp.tell() - 1, DVI_IDS))
+ if not self.id == m:
+ if not (self.id == 2 and m == 3): # pTeX/upTeX with dir allowed
+ warning('ID byte mismatch: preamble %d vs postamble %d!' % (self.id, m))
def DefineFont(self, e, fp):
c = SignedQuad(fp) # font_check_sum
q = SignedQuad(fp) # font_scaled_size
d = SignedQuad(fp) # font_design_size
- n = fp.read(GetByte(fp) + GetByte(fp))
+ n = fp.read(GetByte(fp) + GetByte(fp)).decode('utf8')
try:
f = self.font_def[e]
except KeyError:
self.font_def[e] = {'name':n, 'checksum':c, 'scaled_size':q, 'design_size':d}
- if q <= 0 or q >= 01000000000:
+ if q <= 0 or q >= 0o1000000000:
warning("%s---not loaded, bad scale (%d)!" % (n, q))
- elif d <= 0 or d >= 01000000000:
+ elif d <= 0 or d >= 0o1000000000:
warning("%s---not loaded, bad design size (%d)!" % (n, d))
else:
if f['checksum'] != c:
@@ -406,7 +418,7 @@ class DVI(object):
size = Get4Bytes(fp) # scaled size
flags = Get2Bytes(fp)
l = GetByte(fp) # name length
- fnt_name = fp.read(l)
+ fnt_name = fp.read(l).decode('utf8')
index = Get4Bytes(fp) # face index
ext = []
embolden = 0
@@ -486,7 +498,7 @@ class DVI(object):
elif o < FNT_NUM_0 + 64 or o in (FNT1, FNT2, FNT3, FNT4):
s.append([FNT1, p])
elif o in (XXX1, XXX2, XXX3, XXX4):
- q = fp.read(p)
+ q = fp.read(p).decode('utf8')
s.append([XXX1, q])
elif o in (FNT_DEF1, FNT_DEF2, FNT_DEF3, FNT_DEF4):
self.DefineFont(p, fp)
@@ -590,41 +602,41 @@ class DVI(object):
# Save: Internal Format -> DVI
##########################################################
def Save(self, fn):
- fp = file(fn, 'wb')
+ fp = open(fn, 'wb')
self.SaveToFile(fp)
fp.close()
def SaveToFile(self, fp):
# WritePreamble
- fp.write(''.join([chr(PRE), PutByte(self.id), PutSignedQuad(self.numerator), PutSignedQuad(self.denominator), PutSignedQuad(self.mag), PutByte(len(self.comment)), self.comment]))
+ fp.write(b''.join([bytes.fromhex('%02x' % PRE), PutByte(self.id), PutSignedQuad(self.numerator), PutSignedQuad(self.denominator), PutSignedQuad(self.mag), PutByte(len(self.comment)), self.comment.encode('utf8')]))
# WriteFontDefinitions
self.WriteFontDefinitions(fp)
# WritePages
stackdepth = 0; loc = -1
for page in self.pages:
w = x = y = z = 0; stack = []
- s = [chr(BOP)]
+ s = [bytes.fromhex('%02x' % BOP)]
s.extend([PutSignedQuad(c) for c in page['count']])
s.append(PutSignedQuad(loc))
for cmd in page['content']:
if cmd[0] == SET1:
for o in cmd[1]:
- if o < 128: s.append(chr(SET_CHAR_0 + o))
+ if o < 128: s.append(bytes.fromhex('%02x' % (SET_CHAR_0 + o)))
else: s.append(self.CmdPair([SET1, o]))
elif cmd[0] in (SET_RULE, PUT_RULE):
- s.append(chr(cmd[0]) + PutSignedQuad(cmd[1][0]) + PutSignedQuad(cmd[1][1]))
+ s.append(bytes.fromhex('%02x' % cmd[0]) + PutSignedQuad(cmd[1][0]) + PutSignedQuad(cmd[1][1]))
elif cmd[0] == PUT1:
s.append(self.CmdPair([PUT1, cmd[1][0]]))
elif cmd[0] in (RIGHT1, DOWN1):
s.append(self.CmdPair(cmd))
elif cmd[0] in (W0, X0, Y0, Z0):
- s.append(chr(cmd[0]))
+ s.append(bytes.fromhex('%02x' % cmd[0]))
elif cmd[0] == PUSH:
- s.append(chr(PUSH))
+ s.append(bytes.fromhex('%02x' % PUSH))
stack.append((w, x, y, z))
if len(stack) > stackdepth: stackdepth = len(stack)
elif cmd[0] == POP:
- s.append(chr(POP))
+ s.append(bytes.fromhex('%02x' % POP))
w, x, y, z = stack.pop()
elif cmd[0] == W1:
w = cmd[1]; s.append(self.CmdPair(cmd))
@@ -635,18 +647,19 @@ class DVI(object):
elif cmd[0] == Z1:
z = cmd[1]; s.append(self.CmdPair(cmd))
elif cmd[0] == FNT1:
- if cmd[1] < 64: s.append(chr(FNT_NUM_0 + cmd[1]))
+ if cmd[1] < 64: s.append(bytes.fromhex('%02x' % (FNT_NUM_0 + cmd[1])))
else: s.append(self.CmdPair(cmd))
elif cmd[0] == XXX1:
+ cmd1 = cmd[1].encode('utf8')
l = len(cmd[1])
- if l < 256: s.append(chr(XXX1) + chr(l) + cmd[1])
- else: s.append(chr(XXX4) + PutSignedQuad(l) + cmd[1])
+ if l < 256: s.append(bytes.fromhex('%02x' % XXX1) + bytes.fromhex('%02x' % l) + cmd1)
+ else: s.append(bytes.fromhex('%02x' % XXX4) + PutSignedQuad(l) + cmd1)
elif cmd[0] == DIR:
- s.append(chr(DIR) + chr(cmd[1]))
+ s.append(bytes.fromhex('%02x' % DIR) + bytes.fromhex('%02x' % cmd[1]))
elif cmd[0] == BEGIN_REFLECT:
- s.append(chr(BEGIN_REFLECT))
+ s.append(bytes.fromhex('%02x' % BEGIN_REFLECT))
elif cmd[0] == END_REFLECT:
- s.append(chr(END_REFLECT))
+ s.append(bytes.fromhex('%02x' % END_REFLECT))
elif cmd[0] == GLYPHS:
s.append(PutByte(GLYPHS))
s.append(PutGlyphs(cmd[1], cmd[2]))
@@ -655,19 +668,19 @@ class DVI(object):
s.append(PutTextGlyphs(cmd[1], cmd[2], cmd[3]))
else:
warning('invalid command %s!' % cmd[0])
- s.append(chr(EOP))
+ s.append(bytes.fromhex('%02x' % EOP))
loc = fp.tell()
- fp.write(''.join(s))
+ fp.write(b''.join(s))
# WritePostamble
post_loc = fp.tell()
- fp.write(''.join([chr(POST), PutSignedQuad(loc), PutSignedQuad(self.numerator), PutSignedQuad(self.denominator), PutSignedQuad(self.mag), PutSignedQuad(self.max_v), PutSignedQuad(self.max_h), Put2Bytes(stackdepth+1), Put2Bytes(len(self.pages))]))
+ fp.write(b''.join([bytes.fromhex('%02x' % POST), PutSignedQuad(loc), PutSignedQuad(self.numerator), PutSignedQuad(self.denominator), PutSignedQuad(self.mag), PutSignedQuad(self.max_v), PutSignedQuad(self.max_h), Put2Bytes(stackdepth+1), Put2Bytes(len(self.pages))]))
# WriteFontDefinitions
self.WriteFontDefinitions(fp)
# WritePostPostamble
- fp.write(''.join([chr(POST_POST), PutSignedQuad(post_loc), PutByte(self.id), '\xdf\xdf\xdf\xdf']))
+ fp.write(b''.join([bytes.fromhex('%02x' % POST_POST), PutSignedQuad(post_loc), PutByte(self.id_post), b'\xdf\xdf\xdf\xdf']))
loc = fp.tell()
while (loc % 4) != 0:
- fp.write('\xdf'); loc += 1
+ fp.write(b'\xdf'); loc += 1
def WriteFontDefinitions(self, fp):
s = []
@@ -679,9 +692,8 @@ class DVI(object):
s.append(PutSignedQuad(self.font_def[e]['scaled_size']))
s.append(Put2Bytes(flags))
s.append(PutByte(len(self.font_def[e]['name'])))
- s.append(self.font_def[e]['name'])
+ s.append(self.font_def[e]['name'].encode('utf8'))
s.append(PutSignedQuad(self.font_def[e]['index']))
- print >> sys.stderr, self.font_def[e]['name'], self.font_def[e]['index']
if flags & XDV_FLAG_COLORED: s.append(PutSignedQuad(self.font_def[e]['color']))
if flags & XDV_FLAG_EXTEND: s.append(PutSignedQuad(self.font_def[e]['extend']))
if flags & XDV_FLAG_SLANT: s.append(PutSignedQuad(self.font_def[e]['slant']))
@@ -693,20 +705,20 @@ class DVI(object):
s.append(PutSignedQuad(self.font_def[e]['checksum']))
s.append(PutSignedQuad(self.font_def[e]['scaled_size']))
s.append(PutSignedQuad(self.font_def[e]['design_size']))
- s.append('\x00')
+ s.append(b'\x00')
s.append(PutByte(len(self.font_def[e]['name'])))
- s.append(self.font_def[e]['name'])
- fp.write(''.join(s))
+ s.append(self.font_def[e]['name'].encode('utf8'))
+ fp.write(b''.join(s))
def CmdPair(self, cmd):
l, q = PutSigned(cmd[1])
- return chr(cmd[0] + l) + q
+ return bytes.fromhex('%02x' % (cmd[0] + l)) + q
##########################################################
# Parse: Text -> Internal Format
##########################################################
def Parse(self, fn, encoding=''):
- fp = file(fn, 'r')
+ fp = open(fn, 'r')
s = fp.read()
fp.close()
self.ParseFromString(s, encoding=encoding)
@@ -717,6 +729,7 @@ class DVI(object):
else: GetStr = GetStrUTF8
self.Initialize()
self.fnt_num = 0
+ dir_used = 0
for l in s.split('\n'):
l = l.strip()
if not l or l[0] == '%': continue
@@ -818,7 +831,7 @@ class DVI(object):
else:
is_subfont = False
try:
- e = self.font_def.keys()[self.font_def.values().index(f)]
+ e = list(self.font_def.keys())[list(self.font_def.values()).index(f)]
except:
e = self.fnt_num
self.font_def[self.fnt_num] = f
@@ -850,6 +863,7 @@ class DVI(object):
self.cur_page.append([Z0])
elif key == 'dir':
self.cur_page.append([DIR, GetInt(val)])
+ dir_used = 1
elif key == 'begin_reflect':
self.cur_page.append([BEGIN_REFLECT])
elif key == 'end_reflect':
@@ -862,11 +876,15 @@ class DVI(object):
self.cur_page.append([TEXT_GLYPHS, text, w, glyphs])
else:
warning('invalid command %s!' % key)
+ if self.id == 2 and dir_used == 1: # standard DVI with dir -> force pTeX/upTeX spec
+ self.id_post = 3
+ else:
+ self.id_post = self.id
def AppendFNT1(self):
f = {'name':cur_font+"%02x"%subfont_idx, 'design_size':cur_dsize, 'scaled_size':cur_ssize, 'checksum':0}
try:
- e = self.font_def.keys()[self.font_def.values().index(f)]
+ e = list(self.font_def.keys())[list(self.font_def.values()).index(f)]
except:
e = self.fnt_num
self.font_def[e] = f
@@ -877,7 +895,7 @@ class DVI(object):
# Dump: Internal Format -> Text
##########################################################
def Dump(self, fn, tabsize=2, encoding=''):
- fp = file(fn, 'w')
+ fp = open(fn, 'w')
self.DumpToFile(fp, tabsize=tabsize, encoding=encoding)
fp.close()
@@ -1130,10 +1148,12 @@ binary format. It is fully documented at
http://tug.org/TUGboat/Articles/tb28-2/tb89cho.pdf
http://ajt.ktug.kr/assets/2008/5/1/0201cho.pdf"""
- version = """This is %prog-20190202 by Jin-Hwan Cho (Korean TeX Society)
+ version = """This is %prog-20191126
Copyright (C) 2007-2008 by Jin-Hwan Cho <chofchof@ktug.or.kr>
Copyright (C) 2011-2017 by Khaled Hosny <khaledhosny@eglug.org>
+Copyright (C) 2019 by Arthur Reutenauer <arthur@reutenauer.eu>
+Copyright (C) 2019 by Hironobu Yamashita <h.y.acetaminophen@gmail.com>
This is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -1159,7 +1179,7 @@ the Free Software Foundation, either version 3 of the License, or
help="tab size for push/pop [default=%default]")
parser.add_option("-p", "--ptex",
action="store_true", dest="ptex", default=False,
- help="extended DVI for Japanese pTeX")
+ help="ISO-2022-JP-encoded DVI for Japanese pTeX")
parser.add_option("-s", "--subfont",
action="append", type="string", dest="subfont",
metavar="STR",
@@ -1191,7 +1211,7 @@ def IsDVI(fname):
from os.path import splitext
if splitext(fname)[1] not in ('.dvi', '.xdv'): return False
try:
- fp = file(fname, 'rb')
+ fp = open(fname, 'rb')
fp.seek(0)
if GetByte(fp) != PRE: return False
fp.seek(-4, 2)
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-06 02:20:46 +0000