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program T1tidy;
uses Dos, pathunit, strtype, afm, data;
function makeint (s: string): integer;
var i, c: integer;
begin
val (s, i, c);
makeint := i
end;
function hex (c: char): integer;
begin
if c < '0' then hex := 0
else if c <= '9' then hex := ord (c) - ord ('0')
else if upcase (c) < 'A' then hex := 0
else if upcase (c) <= 'F' then hex := ord (upcase (c)) - ord ('A') + 10
else hex := 0
end;
function intstr (i: longint): string;
var s: string;
begin
str (i, s);
intstr := s
end;
function basename (fn: string): string;
begin
if pos ('.', fn) > 0 then
basename := copy (fn, 1, pos ('.', fn) - 1)
else basename := fn
end;
function isdir (fn: string): Boolean;
var f: file;
a: word;
begin
assign (f, fn);
GetFAttr (f, a);
isdir := (a and $10) <> 0
end;
(* main procedure: *)
procedure tidy (var infile, out: text);
const maxintermediatelines = 40;
var line, Subrsline, CharStringsline: strec;
intermediatelines: array [1..maxintermediatelines] of string;
linesafterOtherSubrs, linesafterSubrs: integer;
blanklines: integer;
i: integer;
(***************************************************************************)
function eofile: Boolean;
begin eofile := eof (infile) end;
procedure readline;
var s: string;
begin
readln (infile, s);
line.ini (s)
end;
function nexttoken: string;
var r: string;
begin
r := line.nexttoken;
while r = '' do begin
readline;
r := line.nexttoken
end;
nexttoken := r
end;
procedure readSubr;
var s: string;
index: integer;
begin
Subrscount := Subrscount + 1;
new (Subrs [Subrscount], ini);
with Subrs [Subrscount] ^ do begin
index := makeint (nexttoken);
(* writeln ('% reading Subr ', index); *)
setindex (index);
if nexttoken <> '{' then writeln ('% missing { in Subr');
s := nexttoken;
while s <> '}' (* and ... Fehlerabfang! *)
do begin
if s = '' then writeln ('% empty line detected in Subr');
appendtoken (s);
s := nexttoken;
end;
if s <> '}' then writeln ('% missing } in Subr');
s := nexttoken;
if s = 'noaccess' then s := s + ' ' + nexttoken;
setdef (s);
cleanup
end
end;
procedure readCharString;
var s: string;
begin
CharStringscount := CharStringscount + 1;
new (CharStrings [CharStringscount], ini);
with CharStrings [CharStringscount] ^ do begin
s := line.lasttoken;
if ttfix then
if (s [2] = 'G') and (length (s) = 4) then begin
i := hex (s [3]) * 16 + hex (s [4]);
if WinANSI [i] <> '/.notdef' then s := WinANSI [i]
end;
setname (s);
if nexttoken <> '{' then writeln ('% missing { in CharString');
s := nexttoken;
while s <> '}' (* and ... Fehlerabfang! *)
do begin
appendtoken (s);
s := nexttoken;
end;
if s <> '}' then writeln ('% missing } in CharString');
s := nexttoken;
if s = 'noaccess' then s := s + ' ' + nexttoken;
if clearifempty
then begin
dispose (CharStrings [CharStringscount]);
CharStringscount := CharStringscount - 1
end
else begin
setdef (s);
cleanup;
if not generate and split then splitpath
end
end
end;
procedure fixchars;
procedure halfchar (oldname, newname: string);
var CSold, CSnew: CharStrpointer;
begin
CSold := getCharString (oldname);
CSnew := getCharString (newname);
if (CSnew = nil) and (CSold <> nil) then begin
new (CSnew, ini);
CSold^.copyhalf (CSnew^, newname);
CharStringscount := CharStringscount + 1;
CharStrings [CharStringscount] := CSnew;
end
end;
procedure downchar (oldname, newname: string);
var CSold, CSnew: CharStrpointer;
begin
CSold := getCharString (oldname);
CSnew := getCharString (newname);
if (CSnew = nil) and (CSold <> nil) then begin
new (CSnew, ini);
CSold^.downpath (CSnew^, newname);
CharStringscount := CharStringscount + 1;
CharStrings [CharStringscount] := CSnew;
end
end;
procedure copychar (oldname, newname: string);
var CSold, CSnew: CharStrpointer;
begin
CSold := getCharString (oldname);
CSnew := getCharString (newname);
if (CSnew = nil) and (CSold <> nil) then begin
new (CSnew, ini);
CSold^.copypath (CSnew^, newname);
CharStringscount := CharStringscount + 1;
CharStrings [CharStringscount] := CSnew;
end
end;
var CSbullet, CSperiodcentered: CharStrpointer;
begin
if verbose then writeln ('% generating missing characters');
if corelfix then begin
CSbullet := getCharString ('/bullet');
CSperiodcentered := getCharString ('/periodcentered');
if (CSbullet <> nil) and (CSperiodcentered <> nil) then
swappaths (CSbullet^, CSperiodcentered^);
end;
halfchar ('/quotedbl', '/quotesingle');
downchar ('/quotedblright', '/quotedblbase');
halfchar ('/quotedblbase', '/quotesinglbase');
halfchar ('/quotedblleft', '/quoteleft');
halfchar ('/quotedblright', '/quoteright');
downchar ('/quoteright', '/quotesinglbase');
halfchar ('/guillemotleft', '/guilsinglleft');
halfchar ('/guillemotright', '/guilsinglright');
copychar ('/less', '/guilsinglleft');
copychar ('/greater', '/guilsinglright');
if getCharString ('/endash') <> nil
then copychar ('/endash', '/minus')
else copychar ('/hyphen', '/minus');
copychar ('/slash', '/fraction');
copychar ('/bar', '/brokenbar');
copychar ('/asciitilde', '/tilde');
copychar ('/asciicircum', '/circumflex');
copychar ('/degree', '/ring');
if afmopen or ccopen then begin
if verbose then writeln ('% generating composed characters');
composeCCs;
end
end;
var uidfile: text; UniqueID, OtherSubrsfilepos: longint;
OtherSubrs: text;
savedOtherSubrs: Boolean;
s: string;
OtherSubrslevel: integer;
OtherSubrsup, OtherSubrsdown: string;
begin (* tidy *)
Subrscount := 0;
linesafterOtherSubrs := 0;
savedOtherSubrs := false;
linesafterSubrs := 0;
CharStringscount := 0;
UniqueID := 0;
readline;
(* i := line.posof ('FontType1-1.0');
(* if i > 0 then line.replace (i, i + 12, 'PS-AdobeFont-1.0'); *)
blanklines := 0;
while not eofile and not line.findtoken ('/Subrs')
and not line.findtoken ('/OtherSubrs')
and not line.findtoken ('/CharStrings') do begin
if line.str <> '' then
if line.firsttoken = '' then blanklines := blanklines + 1
else begin
if line.hasprefix ('/FontName') then
writeln ('% FontName: ', line.nthtoken (2));
if corelfix then begin
(* The following modification, if desired at all,
would have to be accompanied with metrics
adjustment in the .afm file *)
(* if line.hasprefix ('/FontMatrix') then begin
if line.findtoken ('0.001000')
then line.replacelasttoken ('0.000950');
if line.findtoken ('0.001000')
then line.replacelasttoken ('0.000950');
end;
*)
if line.hasprefix ('/UniqueID') then
if line.findtoken ('4221071') then begin
if UniqueID = 0 then begin
assign (uidfile, 'UniqueID.int');
(*$I-*) reset (uidfile) (*$I+*);
if IOresult = 0 then read (uidfile, UniqueID)
else UniqueID := 4221071;
UniqueID := UniqueID + 1;
rewrite (uidfile);
write (uidfile, UniqueID);
close (uidfile);
end;
line.replacelasttoken (intstr (UniqueID));
end
end;
if stdenc then begin
if line.findtoken ('/Encoding') then begin
while not line.findtoken ('def') do begin
stdenc := false;
readline;
end;
line.ini ('/Encoding StandardEncoding def');
if verbose and not stdenc then
writeln ('% replacing encoding vector with StandardEncoding')
end
end;
writeln (out, line.str);
end;
readline;
end;
if blanklines > 0 then begin
writeln ('% ', blanklines, ' blank lines removed');
end;
if line.findtoken ('/OtherSubrs') then begin
(* Borland unwisely prohibited filepos / seek on text files,
so we must save the OtherSubrs part in an intermediate
file to paste it in again if needed. *)
if getenv ('TEMP') <> ''
then assign (OtherSubrs, getenv ('TEMP') + '\other.sub')
else assign (OtherSubrs, 'other.sub');
rewrite (OtherSubrs);
OtherSubrslevel := 1;
OtherSubrsup := '';
repeat s := line.nexttoken;
if s = '' then begin
writeln (OtherSubrs, line.str);
readline;
end else if OtherSubrsup = '' then begin
OtherSubrsup := s;
if s = '[' then OtherSubrsdown := ']'
else OtherSubrsdown := '}';
end else if s = OtherSubrsup then
OtherSubrslevel := OtherSubrslevel + 1
else if s = OtherSubrsdown then
OtherSubrslevel := OtherSubrslevel - 1;
until OtherSubrslevel = 0;
writeln (OtherSubrs, line.str);
reset (OtherSubrs);
savedOtherSubrs := true;
readline;
while not eofile and not line.findtoken ('/Subrs')
and not line.findtoken ('/CharStrings') do begin
if not line.empty then begin
linesafterOtherSubrs := linesafterOtherSubrs + 1;
intermediatelines [linesafterOtherSubrs] := line.str;
end;
readline
end;
end;
if line.findtoken ('/Subrs') then begin
if verbose then writeln ('% reading Subrs');
Subrsline := line;
readline;
while nexttoken = 'dup' do readSubr;
end else
writeln ('% /Subrs not found');
linesafterSubrs := linesafterOtherSubrs;
while not eofile and not line.findtoken ('/CharStrings') do begin
if not line.empty then begin
linesafterSubrs := linesafterSubrs + 1;
intermediatelines [linesafterSubrs] := line.str;
end;
readline
end;
if line.findtoken ('/CharStrings') then begin
if verbose then writeln ('% reading CharStrings');
CharStringsline := line;
readline;
while pos ('/', nexttoken) = 1 do begin
readCharString;
(* readline; *)
end;
end else
writeln ('% /CharStrings not found');
i := 1;
while noOtherSubrs and (i <= CharStringscount) do begin
noOtherSubrs := not CharStrings [i]^.usesothersubrs;
i := i + 1
end;
(* Borland unwisely prohibited filepos / seek on text files
if noOtherSubrs then seek (out, OtherSubrsfilepos);
*)
if savedOtherSubrs then begin
if noOtherSubrs
then writeln ('% unused /OtherSubrs removed')
else while not eof (OtherSubrs) do begin
readln (OtherSubrs, s);
writeln (out, s)
end;
close (OtherSubrs);
erase (OtherSubrs);
end;
for i := 1 to linesafterOtherSubrs do
writeln (out, intermediatelines [i]);
if Subrscount > 0 then begin
(* re-structure Subrs and CharStrings: *)
(* if verbose then write ('% cleaning junk operations - '); *)
(* for i := 1 to Subrscount do Subrs [i]^.cleanup; *)
(* for i := 1 to CharStringscount do CharStrings [i]^.cleanup; *)
if generate then begin
if verbose then write ('% generating missing chars - ');
fixchars;
end;
if generate and split then begin
if verbose then write ('% splitting paths - ');
for i := 1 to CharStringscount do CharStrings [i]^.splitpath; (**)
end;
(* sort and number subroutines, collect statistics *)
sortMoreSubrs;
if verbose then writeln ('% arranging new subpaths');
arrangeMoreSubrs (Subrscount);
(* output Subrs: *)
if expand then begin
Subrstotal := 4;
Subrscount := 4 (* assume they sit on the first positions *)
end;
Subrsline.gotonexttoken;
Subrsline.replacelasttoken (intstr (Subrstotal));
writeln (out, Subrsline.str);
begin (* writeln (out, '% Subrs: -------'); *)
if verbose then write ('% writing previous Subrs - ');
for i := 1 to Subrscount do
Subrs [i]^.print (out);
if not expand then begin
if verbose then writeln ('% writing new Subrs');
printMoreSubrs (out)
end
end;
for i := linesafterOtherSubrs + 1 to linesafterSubrs do
writeln (out, intermediatelines [i]);
end;
if afmcheck and afmopen then begin
if verbose then writeln ('% checking afm measure information');
for i := 1 to CharStringscount do CharStrings [i]^.checkafm (false);
end;
if CharStringscount > 0 then begin
(* output CharStrings: *)
CharStringsline.gotonexttoken;
CharStringsline.replacelasttoken (intstr (CharStringscount));
writeln (out, CharStringsline.str);
begin (* writeln (out, '% CharStrings: -------'); *)
if verbose then writeln ('% writing CharStrings');
for i := 1 to CharStringscount do
CharStrings [i]^.print (out)
end;
end;
while not eofile do begin
writeln (out, line.str);
readline;
end;
write (out, line.str);
writeln (out);
end;
var infile, out, afmin, ccin, afmout: text;
fontfile, fontname: string;
paramindex, i: integer;
option: string;
optionvalue: Boolean;
function isoption: Boolean;
begin if paramindex > paramcount then isoption := false
else begin
option := paramstr (paramindex);
if length (option) = 0 then isoption := false
else isoption := option [1] in ['-', '+', '/']
end
end;
begin
corelfix := false;
generate := true;
split := true;
ttfix := true;
verbose := true;
stdenc := true;
noOtherSubrs := true;
afmcheck := true;
expand := false;
paramindex := 1;
while isoption do begin
optionvalue := true;
for i := 1 to length (option) do
case option [i] of
'+': optionvalue := true;
'-': optionvalue := false;
'c': corelfix := optionvalue;
'g': generate := optionvalue;
's': split := optionvalue;
't': ttfix := optionvalue;
'v': verbose := optionvalue;
'e': stdenc := optionvalue;
'o': noOtherSubrs := optionvalue;
'a': afmcheck := optionvalue;
'x': expand := optionvalue;
end;
if corelfix then generate := true;
if expand then split := false;
paramindex := paramindex + 1
end;
if paramindex <= paramcount then begin
fontfile := paramstr (paramindex);
fontname := basename (fontfile);
assign (infile, fontfile); reset (infile);
assign (afmin, fontname + '.afm');
assign (ccin, fontname + '.cc');
paramindex := paramindex + 1;
if paramindex <= paramcount then begin
if isdir (paramstr (paramindex)) then begin
fontfile := paramstr (paramindex) + '\' + fontfile;
fontname := paramstr (paramindex) + '\' + fontname;
end else begin
fontfile := paramstr (paramindex);
fontname := basename (fontfile);
end;
assign (out, fontfile);
assign (afmout, fontname + '.afm');
end else begin
assign (out, '' (* use standard output *));
assign (afmout, fontname + '.af$');
end;
(*$I-*) reset (afmin) (*$I+*);
afmopen := IOresult = 0;
if afmopen then begin
if verbose then writeln ('% reading afm information');
openafm (afmin, afmout);
end;
(*$I-*) reset (ccin) (*$I+*);
ccopen := IOresult = 0;
if ccopen then begin
if verbose then writeln ('% reading compose information');
opencc (ccin);
close (ccin);
end;
rewrite (out);
tidy (infile, out);
close (out);
if afmopen then begin
if verbose then writeln ('% finishing afm file');
closeafm (afmin, afmout);
end;
close (infile)
end else tidy (input, output);
printusedstat;
end.
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