From b4358791a3c8567a9a53694eb6a906659c5867e8 Mon Sep 17 00:00:00 2001 From: Karl Berry Date: Sat, 5 Sep 2020 21:41:34 +0000 Subject: dviasm (5sep20) git-svn-id: svn://tug.org/texlive/trunk@56270 c570f23f-e606-0410-a88d-b1316a301751 --- .../texk/texlive/linked_scripts/dviasm/dviasm.py | 68 ++++++++++++++-------- 1 file changed, 43 insertions(+), 25 deletions(-) (limited to 'Build/source') diff --git a/Build/source/texk/texlive/linked_scripts/dviasm/dviasm.py b/Build/source/texk/texlive/linked_scripts/dviasm/dviasm.py index ae903932c13..24cb6568883 100755 --- a/Build/source/texk/texlive/linked_scripts/dviasm/dviasm.py +++ b/Build/source/texk/texlive/linked_scripts/dviasm/dviasm.py @@ -5,8 +5,8 @@ # # Copyright (C) 2007-2008 by Jin-Hwan Cho # Copyright (C) 2011-2017 by Khaled Hosny -# Copyright (C) 2019 by Arthur Reutenauer -# Copyright (C) 2019 by Hironobu Yamashita +# Copyright (C) 2019 by Arthur Reutenauer +# Copyright (C) 2019-2020 by Hironobu Yamashita # # 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 @@ -145,6 +145,13 @@ def PutUnsigned(q): return (0, PutByte(q)) def PutSigned(q): + if 0 <= q < 0x800000: return PutUnsigned(q) + if q < -0x800000 or q >= 0x800000: return (3, PutSignedQuad(q)) + if q < -0x8000: q += 0x1000000; return (2, Put3Bytes(q)) + if q < -0x80: q += 0x10000; return (1, Put2Bytes(q)) + return (0, PutByte(q)) + +def PutSignedLength(q): if q < -0x800000 or q >= 0x800000: return (3, PutSignedQuad(q)) if q >= 0x8000: return (2, Put3Bytes(q)) if q < -0x8000: q += 0x1000000; return (2, Put3Bytes(q)) @@ -180,22 +187,26 @@ def GetInt(s): except: return -1 def GetStrASCII(s): # used in Parse() - if len(s) > 1 and ((s[0] == "'" and s[-1] == "'") or (s[0] == '"' and s[-1] == '"')): return [ord(c) for c in s[1:-1].decode('unicode_escape')] + if len(s) > 1 and ((s[0] == "'" and s[-1] == "'") or (s[0] == '"' and s[-1] == '"')): + return [ord(c) for c in s[1:-1].decode('unicode_escape')] else: return '' def UCS2toJIS(c): - s = c.encode('iso2022-jp') + try: + s = c.encode('iso2022-jp') + except UnicodeEncodeError: + s = c.encode('raw_unicode_escape') if len(s) == 1: return ord(s) 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] + t = s[1:-1].encode('raw_unicode_escape').decode('unicode_escape') if is_ptex: return [UCS2toJIS(c) for c in t] else: return [ord(c) for c in t] else: return '' -def PutStrASCII(t): # unsed in Dump() +def PutStrASCII(t): # used in Dump() s = '' for o in t: if o == 92: s += '\\\\' @@ -206,7 +217,7 @@ def PutStrASCII(t): # unsed in Dump() warning('Not support characters > 65535; may skip %d.\n' % o) return "'%s'" % s -def PutStrLatin1(t): # unsed in Dump() +def PutStrLatin1(t): # used in Dump() s = '' for o in t: if o == 92: s += '\\\\' @@ -221,10 +232,10 @@ def DecodeISO2022JP(c): try: s = bytes.fromhex("1b 24 42 %02x %02x" % (c//256, c%256)).decode('iso2022-jp') except UnicodeDecodeError: - s = '' + s = chr(c) return s -def PutStrUTF8(t): # unsed in Dump() +def PutStrUTF8(t): # used in Dump() s = '' if is_subfont: for o in t: @@ -239,7 +250,7 @@ def PutStrUTF8(t): # unsed in Dump() else: s += chr(o) return "'%s'" % s -def PutStrSJIS(t): # unsed in Dump() +def PutStrSJIS(t): # used in Dump() s = '' for o in t: if o == 92: s += '\\\\' @@ -628,7 +639,7 @@ class DVI(object): elif cmd[0] == PUT1: s.append(self.CmdPair([PUT1, cmd[1][0]])) elif cmd[0] in (RIGHT1, DOWN1): - s.append(self.CmdPair(cmd)) + s.append(self.CmdPairLength(cmd)) elif cmd[0] in (W0, X0, Y0, Z0): s.append(bytes.fromhex('%02x' % cmd[0])) elif cmd[0] == PUSH: @@ -639,13 +650,13 @@ class DVI(object): s.append(bytes.fromhex('%02x' % POP)) w, x, y, z = stack.pop() elif cmd[0] == W1: - w = cmd[1]; s.append(self.CmdPair(cmd)) + w = cmd[1]; s.append(self.CmdPairLength(cmd)) elif cmd[0] == X1: - x = cmd[1]; s.append(self.CmdPair(cmd)) + x = cmd[1]; s.append(self.CmdPairLength(cmd)) elif cmd[0] == Y1: - y = cmd[1]; s.append(self.CmdPair(cmd)) + y = cmd[1]; s.append(self.CmdPairLength(cmd)) elif cmd[0] == Z1: - z = cmd[1]; s.append(self.CmdPair(cmd)) + z = cmd[1]; s.append(self.CmdPairLength(cmd)) elif cmd[0] == FNT1: if cmd[1] < 64: s.append(bytes.fromhex('%02x' % (FNT_NUM_0 + cmd[1]))) else: s.append(self.CmdPair(cmd)) @@ -685,7 +696,8 @@ class DVI(object): def WriteFontDefinitions(self, fp): s = [] for e in sorted(self.font_def.keys()): - if self.font_def[e]['native']: + try: + self.font_def[e]['native'] flags = self.font_def[e]['flags'] s.append(PutByte(NATIVE_FONT_DEF)) s.append(PutSignedQuad(e)) @@ -698,7 +710,7 @@ class DVI(object): 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'])) if flags & XDV_FLAG_EMBOLDEN: s.append(PutSignedQuad(self.font_def[e]['embolden'])) - else: + except KeyError: l, q = PutUnsigned(e) s.append(PutByte(FNT_DEF1 + l)) s.append(q) @@ -714,6 +726,10 @@ class DVI(object): l, q = PutSigned(cmd[1]) return bytes.fromhex('%02x' % (cmd[0] + l)) + q + def CmdPairLength(self, cmd): + l, q = PutSignedLength(cmd[1]) + return bytes.fromhex('%02x' % (cmd[0] + l)) + q + ########################################################## # Parse: Text -> Internal Format ########################################################## @@ -1144,16 +1160,18 @@ def ProcessOptions(): DVIasm is a Python script to support changing or creating DVI files via disassembling into text, editing, and then reassembling into 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 + +Please report bugs to + https://github.com/aminophen/dviasm""" -http://tug.org/TUGboat/Articles/tb28-2/tb89cho.pdf -http://ajt.ktug.kr/assets/2008/5/1/0201cho.pdf""" + version = """This is %prog-20200905 - version = """This is %prog-20191126 - Copyright (C) 2007-2008 by Jin-Hwan Cho Copyright (C) 2011-2017 by Khaled Hosny -Copyright (C) 2019 by Arthur Reutenauer -Copyright (C) 2019 by Hironobu Yamashita +Copyright (C) 2019 by Arthur Reutenauer +Copyright (C) 2019-2020 by Hironobu Yamashita This is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -1188,7 +1206,7 @@ the Free Software Foundation, either version 3 of the License, or (options, args) = parser.parse_args() if not options.unit in ['sp', 'pt', 'bp', 'mm', 'cm', 'in']: parser.error("invalid unit name '%s'!" % options.unit) - if options.tabsize < 0: + if options.tabsize < 0: parser.error("negative tabsize!") if not options.encoding in ['ascii', 'latin1', 'utf8', 'sjis']: parser.error("invalid encoding '%s'!" % options.encoding) @@ -1235,4 +1253,4 @@ if __name__ == '__main__': else: # dump -> dvi aDVI.Parse(args[0], encoding=options.encoding) if options.output: aDVI.Save(options.output) - else: aDVI.SaveToFile(sys.stdout) + else: aDVI.SaveToFile(sys.stdout.buffer) -- cgit v1.2.3