PHP Dosya Yöneticisi

% Copyright (C) 2001-2019 Artifex Software, Inc.
% All Rights Reserved.
%
% This software is provided AS-IS with no warranty, either express or
% implied.
%
% This software is distributed under license and may not be copied,
% modified or distributed except as expressly authorized under the terms
% of the license contained in the file LICENSE in this distribution.
%
% Refer to licensing information at http://www.artifex.com or contact
% Artifex Software, Inc.,  1305 Grant Avenue - Suite 200, Novato,
% CA 94945, U.S.A., +1(415)492-9861, for further information.
%

% Font initialization and management code.

% Define the default font.
/defaultfontname /Courier def

% Define the name of the font map file.
% Note that the "%%Replace " comment below provides the font map file name
% for compiling initialization files into executable. Most likely it should be
% consistent with the one specified here.
/defaultfontmap (Fontmap) def

% we have to set .languagelevel to 2 so the parser will accept the names
% '<<' and '>>', then we use a local definition here.
.languagelevel 2 .setlanguagelevel
/defaultfontmap_content 50 dict
4 dict begin
(<<) cvn /mark load def
(>>) cvn /.dicttomark load def
/; { 2 index 3 1 roll .growput } bind def
%% Replace 0 (Fontmap)
end def
.setlanguagelevel

% ------ End of editable parameters ------ %

% Define the UniqueIDs and organization XUID assigned to Artifex.
% UniqueIDs 5,066,501 - 5,066,580 are assigned as follows:
%   01 and 02 for shareware Cyrillic
%   33 through 67 for Type 1 versions of the Hershey fonts
% UniqueIDs 5,115,501 - 5,115,600 are currently unassigned.
/AladdinEnterprisesXUID 107 def

% If SUBSTFONT is defined, make it the default font.
/SUBSTFONT where { pop /defaultfontname /SUBSTFONT load def } if

% Define a reliable way of accessing FontDirectory in systemdict.
/.FontDirectory
{ /FontDirectory .systemvar
} .bind executeonly odef

% Define a temporary string for local use, since using =string
% interferes with some PostScript programs.
/.fonttempstring 8192 string def

% Split up a search path into individual directories or files.
/.pathlist % <path> .pathlist <dir1|file1> ...
 { { dup length 0 eq { pop exit } if
 .filenamelistseparator search not { exit } if
 exch pop exch
 }
 loop
 } bind def

% Load a font name -> font file name map.
userdict /Fontmap .FontDirectory maxlength dict put
userdict /.nativeFontmap .FontDirectory maxlength dict put
/.loadFontmap { % <file> .loadFontmap -
 % We would like to simply execute .definefontmap as we read,
 % but we have to maintain backward compatibility with an older
 % specification that makes later entries override earlier
 % ones within the same file.
 50 dict exch .readFontmap
 { .definefontmap } forall
} bind def
/.readFontmap { % <dict> <file> .readFontmap <dict>
 { dup token not { closefile exit } if
 % stack: dict file fontname
 % This is a hack to get around the absurd habit of MS-DOS editors
 % of adding an EOF character at the end of the file.
 dup (\032) eq { pop closefile exit } if
 1 index token not
 { (Fontmap entry for ) print dup =only
 ( has no associated file or alias name! Giving up.) = flush
 {.readFontmap} 0 get 1 .quit
 } if
 dup type dup /stringtype eq exch /nametype eq or not
 { (Fontmap entry for ) print 1 index =only
 ( has an invalid file or alias name! Giving up.) = flush
 {.readFontmap} 0 get 1 .quit
 } if
 % stack: dict file fontname filename|aliasname
 dup type /nametype eq
 {
 dup (<<) cvn eq
 {
 pop mark
 {
 counttomark 2 add index token not {//false exit} if
 dup (>>) cvn eq {pop //true exit} if
 } loop
 { .dicttomark }{cleartomark} ifelse
 } if
 } if
 1 index type /stringtype eq
 1 index type /nametype eq and 1 index xcheck and
 1 index /run eq 2 index /.runlibfile eq or and {
 % This is an inclusion entry.
 pop findlibfile { exch pop } { file } ifelse
 2 index exch .readFontmap pop
 } {
 % This is a real entry.
 % Read and pop tokens until a semicolon.
 { 2 index token not
 { (Fontmap entry for ) print 1 index =only
 ( ends prematurely! Giving up.) = flush
 {//.loadFontmap exec} 0 get 1 .quit
 } if
 dup /; eq { pop 3 index 3 1 roll .growput exit } if
 pop
 } loop
 } ifelse
 } loop
} bind def
% Add an entry in Fontmap. We redefine this if the Level 2
% resource machinery is loaded.
/.definefontmapaux % <bool> <fontname> <file|alias> .definefontmapaux -
 { % Since Fontmap is global, make sure the values are storable.
 % If the fontname contains Unicode (first byte == \000) and
 % this is not an alias definition, define an alias using ASCII
 % (stripping out the high \000 bytes). Observed with some TT fonts.
 1 index 100 string cvs
 dup length 0 gt {
 0 get 0 eq 1 index type /nametype ne and {
 1 index 100 string cvs dup length 2 div cvi string //true exch
 0 1 2 index length 1 sub {
 % stack: fontname filename fontnamestring addflag newstring index
 dup 4 index exch 2 mul get 0 ne {
 % High byte of pair is not \000
 pop pop //false exch
 exit
 } if
 dup 4 index exch 2 mul 1 add get 2 index 3 1 roll put
 } for
 exch {
 DEBUG { (\nAdding alias for: ) print 1 index ==only ( as: ) print dup //== exec flush } if
 cvn exch cvn .definefontmapaux	% recurse with an alias
 } {
 pop pop	% discard the name
 } ifelse
 } if
 } {
 pop
 } ifelse
 .currentglobal 3 1 roll //true .setglobal
 dup type /stringtype eq
 { dup .gcheck not { dup length string copy } if
 }
 if

4 -1 roll {.nativeFontmap}{Fontmap} ifelse
   3 -1 roll 2 copy .knownget
    {           % Add an element to the end of the existing value,
                % unless it's the same as the current last element.
      mark exch aload pop counttomark 4 add -1 roll
      2 copy eq { cleartomark pop pop } { ] readonly .growput } ifelse
    }
    {           % Make a new entry.
      mark 4 -1 roll ] readonly .growput
    }
   ifelse .setglobal
 } bind def

/.definefontmap % <fontname> <file|alias> .definefontmap -
{
 //false 3 1 roll //.definefontmapaux exec
} bind def

/.definenativefontmap % <fontname> <file|alias> .definenativefontmap -
{
 //true 3 1 roll //.definefontmapaux exec
} bind def

% Parse a font file just enough to find the FontName or FontType.
/.findfontvalue { % <file> <key> .findfontvalue <value> true
 % <file> <key> .findfontvalue false
 % Closes the file in either case.
 exch dup read {
 2 copy .unread 16#80 eq {
 dup (xxxxxx) readstring pop pop % skip .PFB header
 } if
 { % Stack: key file
 % Protect ourselves against syntax errors here.
 dup { token } stopped { //false exit } if
 not { //false exit } if % end of file
 dup /eexec eq { pop //false exit } if % reached eexec section
 dup /Subrs eq { pop //false exit } if % Subrs without eexec
 dup /CharStrings eq { pop //false exit } if % CharStrings without eexec
 dup 3 index eq
 { xcheck not { dup token exit } if } % found key
 { pop }
 ifelse
 } loop
 % Stack: key file value true (or)
 % Stack: key file false
 dup { 4 } { 3 } ifelse -2 roll closefile pop
 } { closefile pop //false } ifelse
} bind executeonly def
/.findfontname
 { /FontName .findfontvalue
 } bind def

% If there is no FONTPATH, try to get one from the environment.
NOFONTPATH { /FONTPATH () def } if
/FONTPATH where
 { pop }
 { /FONTPATH (GS_FONTPATH) getenv not { () } if def }
ifelse

% The following are dummy definitions that, if we have a FONTPATH, will
% be replaced in the following section.
% They are here so immediately evaulation will work, and allow them to
% undefined at the bottom of the file.
/.scanfontbegin{} bind def
/.scanfontdir {} bind def

FONTPATH length 0 eq { (%END FONTPATH) .skipeof } if
/FONTPATH [ FONTPATH .pathlist ] def

% Scan directories looking for plausible fonts. "Plausible" means that
% the file begins with %!PS-AdobeFont or %!FontType1, or with \200\001
% followed by four arbitrary bytes and then either of these strings.
% To speed up the search, we skip any file whose name appears in
% the Fontmap (with any extension and upper/lower case variation) already,
% and any file whose extension definitely indicates it is not a font.
%
% NOTE: The current implementation of this procedure is somewhat Unix/DOS-
% specific. It assumes that '/' and '\' are directory separators, and that
% the part of a file name following the last '.' is the extension.
%
/.lowerstring % <string> .lowerstring <lowerstring>
 { 0 1 2 index length 1 sub
 { 2 copy get dup 65 ge exch 90 le and
 { 2 copy 2 copy get 32 add put }
 if pop
 }
 for
 } bind def
/.splitfilename { % <dir.../base.extn> .basename <base> <extn>
 % Make the file name read-only to detect aliasing bugs.
 % We really don't like doing this, but we've had one
 % such bug already.
 readonly {
 (/) search { //true } { (\\) search } ifelse { pop pop } { exit } ifelse
 } loop
 dup { (.) search { pop pop } { exit } ifelse } loop
 2 copy eq {
 pop ()
 } {
 exch dup length 2 index length 1 add sub 0 exch getinterval exch
 } ifelse
} bind def
/.scanfontdict 1 dict def % establish a binding
/.scanfontbegin
 { % Construct the table of all file names already in Fontmap.
 currentglobal //true setglobal
 //.scanfontdict dup maxlength Fontmap length 2 add .max .setmaxlength
 Fontmap
 { exch pop
 { dup type /stringtype eq
 { //.splitfilename exec pop //.fonttempstring copy //.lowerstring exec cvn
 //.scanfontdict exch //true put
 }
 { pop
 }
 ifelse
 }
 forall
 }
 forall
 setglobal
 } bind def
/.scanfontskip mark
 % Strings are converted to names anyway, so....
 /afm //true
 /bat //true
 /c //true
 /cmd //true
 /com //true
 /dir //true
 /dll //true
 /doc //true
 /drv //true
 /exe //true
 /fon //true
 /fot //true
 /h //true
 /o //true
 /obj //true
 /pfm //true
 /pss //true % Adobe Multiple Master font instances
 /txt //true
.dicttomark def
/.scan1fontstring 8192 string def
% BeginFont: is not per Adobe documentation, but a few fonts have it.
/.scanfontheaders [(%!PS-Adobe*) (%!FontType*) (%%BeginFont:*)] def
0 //.scanfontheaders { length .max } forall 6 add % extra for PFB header
/.scan1fontfirst exch string def
/.scanfontdir % <dirname> .scanfontdir -
 { currentglobal exch //true setglobal
 QUIET not { (Scanning ) print dup print ( for fonts...) print flush } if
 [ 1 index ] (*) .generate_dir_list_templates
 0 0 0 4 -1 roll % found scanned files
 { % stack: <fontcount> <scancount> <filecount> <filename>
 exch 1 add exch % increment filecount
 dup //.splitfilename exec //.fonttempstring copy //.lowerstring exec
 % stack: <fontcount> <scancount> <filecount+1> <filename>
 % <BASE> <ext>
 //.scanfontskip exch known exch //.scanfontdict exch known or
 { pop
 % stack: <fontcount> <scancount> <filecount+1>
 }
 { 3 -1 roll 1 add 3 1 roll
 % stack: <fontcount> <scancount+1> <filecount+1> <filename>
 dup (r) { file } //.internalstopped exec
 { pop pop //null ()
 % stack: <fontcount> <scancount+1> <filecount+1> <filename>
 % null ()
 }
 {
 % On some platforms, the file operator will open directories,
 % but an error will occur if we try to read from one.
 % Handle this possibility here.
 dup //.scan1fontfirst { readstring } //.internalstopped exec
 { pop pop () }
 { pop }
 ifelse
 % stack: <fontcount> <scancount+1> <filecount+1>
 % <filename> <file> <header>
 }
 ifelse
 % Check for PFB file header.
 dup (\200\001????*) .stringmatch
 { dup length 6 sub 6 exch getinterval }
 if
 % Check for font file headers.
 //false //.scanfontheaders
 { 2 index exch .stringmatch or
 }
 forall exch pop
 { % stack: <fontcount> <scancount+1> <filecount+1> <filename>
 % <file>
 dup 0 setfileposition //.findfontname exec
 { dup .nativeFontmap exch known
 { pop pop
 }
 { exch
 dup length string copy % copy string
 exch
 DEBUG { ( ) print dup =only flush } if
 1 index //.definenativefontmap exec
 //.splitfilename exec pop //true //.scanfontdict 3 1 roll .growput
 % Increment fontcount.
 3 -1 roll 1 add 3 1 roll
 }
 ifelse
 }
 { pop
 }
 ifelse
 }
 % .findfontname will have done a closefile in the above case.
 { dup //null eq { pop } { closefile } ifelse pop
 }
 ifelse
 }
 ifelse
 }
 //.scan1fontstring filenameforall
 QUIET
 { pop pop pop }
 { ( ) print =only ( files, ) print =only ( scanned, ) print
 =only ( new fonts.) = flush
 }
 ifelse
 pop
 setglobal
 } bind executeonly def

%END FONTPATH

% Try to enumerate native fonts registered with the os
% and add them to the fontmap. This relies on a custom
% operator which calls platform-specific C code. It
% returns an array of arrays, each containing a pair
% of strings: what the system thinks is the ps name,
% and the access path.
/.setnativefontmapbuilt { % set whether we've been run
 dup type /booleantype eq {
 systemdict exch /.nativefontmapbuilt exch .forceput
 } executeonly
 {pop}
 ifelse
} .bind executeonly odef
systemdict /NONATIVEFONTMAP known .setnativefontmapbuilt
/.buildnativefontmap { % - .buildnativefontmap <bool>
 systemdict /.nativefontmapbuilt .knownget not
 { //false} if

{//false}
  {
    QUIET not {
      (Querying operating system for font files...\n)
      print flush
    } if
    .getnativefonts dup
    {
      exch
      {
        % stack: [ (name) (path) ]
        % verify the font name ourselves
        dup 1 get (r) { file } //.internalstopped exec
        {
          % skip the entry if we can't open the returned path
          pop pop pop
        }{
          % we could open the font file
          mark 2 1 roll
          {//.findfontname exec} //.internalstopped exec
          {
            cleartomark
            pop
          }
          {
            counttomark 1 add -1 roll pop
            not { dup 0 get } if  % stack: (newname) [ (name) (path) ]
            % DEBUG { (  found ) print dup print (\n) print flush } if
            % add entry to the fontmap
            1 index exch 0 exch dup type /nametype ne {cvn} if put
            aload pop //.definenativefontmap exec
          } ifelse
        } ifelse
      } forall
    } if
    % record that we've been run
    //true //.setnativefontmapbuilt
  } ifelse
} bind executeonly odef

% Create the dictionary that registers the .buildfont procedure
% (called by definefont) for each FontType.
/buildfontdict 20 dict def

% Register Type 3 fonts, which are always supported, for definefont.
buildfontdict 3 /.buildfont3 cvx put

% Register Type 0 fonts if they are supported.  Strictly speaking,
% we should do this in its own file (gs_type0.ps), but since this is
% the only thing that would be in that file, it's simpler to put it here.
/.buildfont0 where { pop buildfontdict 0 /.buildfont0 cvx put } if

% Define definefont. This is a procedure built on a set of operators
% that do all the error checking and key insertion.
/.growfontdict
 {      % Grow the font dictionary, if necessary, to ensure room for an
        % added entry, making sure there is at least one slot left for FID.
   dup maxlength 1 index length sub 2 lt
    { dup dup wcheck
       { //.growdict exec}
       { //.growdictlength exec dict .copydict }
      ifelse
    }
    { dup wcheck not { dup maxlength dict .copydict } if
    }
   ifelse
 } bind def
/.completefont {
  {             % Check for disabled platform fonts.
      NOPLATFONTS
       {        % Make sure we leave room for FID.
         //.growfontdict exec dup /ExactSize 0 put
       }
       {        % Hack: if the Encoding looks like it might be the
                % Symbol or Dingbats encoding, load those now (for the
                % benefit of platform font matching) just in case
                % the font didn't actually reference them.
                % Note that some types of font don't have an Encoding.
         dup /Encoding .knownget {
           dup length 65 ge {
             64 get
             dup /congruent eq { SymbolEncoding pop } if
             /a9 eq { DingbatsEncoding pop } if
           } {
             pop
           } ifelse
         } if
       }
      ifelse
      dup /OrigFont known not {
        dup dup /OrigFont exch .growput
      } if
      //true exch
                % If this is a CIDFont, CIDFontType takes precedence
                % over FontType.
      dup /CIDFontType known {
        /.buildcidfont where {
          pop exch not exch     % true => false
        } if
      } if
      exch {
        dup /FontType get //buildfontdict exch get
      } {
        {.buildcidfont}		% so it gets bound
      } ifelse
  } stopped { $error /command get /invalidfont signalerror } if

% Execute the .buildxxxfontx outside the 'stopped', because we don't
      % want its errors converted to invalidfont.
      exec

{
      systemdict /ProvideUnicode .knownget not { //false } if {
        /FontEmulationProcs /ProcSet findresource
        /ProvideUnicodeDecoding get exec
      } if
      readonly          % stack: name fontdict
  } stopped { $error /command get /invalidfont signalerror } if
} bind executeonly odef
/definefont
 { dup rcheck not {
      /definefont cvx /invalidaccess signalerror
   } if
   /definefont cvx {.completefont} .errorexec
                % If the current allocation mode is global, also enter
                % the font in LocalFontDirectory.
   .currentglobal
    { //systemdict /LocalFontDirectory .knownget
       { 2 index 2 index .forceput }	% readonly
      if
    }
   if
   dup //.FontDirectory 4 -2 roll .forceput % readonly
                % If the font originated as a resource, register it.
   currentfile .currentresourcefile eq { dup .registerfont } if
   readonly
 } .bind executeonly odef

% Define a procedure for defining aliased fonts.
% We use this only for explicitly aliased fonts, not substituted fonts:
% we think this matches the observed behavior of Adobe interpreters.
/.aliasfont % <name> .aliasfont <newFont>
 {
 currentglobal 3 1 roll dup gcheck setglobal
 % <bool> <name> 
 dup length 2 add dict % <bool> <name> <dict>
 dup 3 -1 roll % <bool> <name> <dict> <dict> 
 { 1 index /FID eq { pop pop } { put dup } ifelse } forall
 % <bool> <name> <dict> <dict>
 % Stack: global fontname newfont newfont.
 % We might be defining a global font whose FontName
 % is a local string. This is weird, but legal,
 % and doesn't cause problems anywhere else:
 % to avoid any possible problems in this case, do a cvn.
 % We might also be defining (as an alias) a global font
 % whose FontName is a local non-string, if someone passed a
 % garbage value to findfont. In this case, just don't
 % call definefont at all.
 2 index dup type /stringtype eq exch gcheck or 1 index gcheck not or
 { pop % <bool> <name> <dict>
 1 index dup type /stringtype eq { cvn } if
 % <bool> <name> <dict> <name1>
 % HACK:
 % We want to know whether we alias a font,
 % because in this case its FontName to be replaced with the alias.
 % There is no simple way to know that at this point.
 % But if the original font has defaultfontname,
 % we probably substitute it rather than alias.
 % Using such condition as an approximation to the strong condition.
 %
 % Note it works wrongly if Fontmap maps something to defaultfontname like this :
 % /Courier /NimbusMonL-Regu	;
 % /Something /Courier ;
 % The FontName of Something will not be /Something. It will be /Courier .
 %
 1 index /FontName get defaultfontname ne {
 2 copy /FontName exch put
 } if
 1 index exch /.Alias exch put % <bool> <name> <dict>
 dup dup /OrigFont exch .growput
 % Don't bind in definefont, since Level 2 redefines it.
 /definefont .systemvar exec
 }
 {
 /findfont cvx {.completefont} //.errorexec exec pop exch pop
 }
 ifelse
 exch setglobal
 } bind executeonly odef % so findfont will bind it

% Define .loadfontfile for loading a font.  If we recognize Type 1 and/or
% TrueType fonts, gs_type1.ps and/or gs_ttf.ps will redefine this.
/.loadfontfile {
                % According to Ed Taft, Adobe interpreters push userdict
                % before loading a font, and pop it afterwards.
  userdict begin
    cvx exec
  end
} bind def
/.setloadingfont {
   //systemdict /.loadingfont 3 -1 roll .forceput
} .bind executeonly odef % .forceput must be bound and hidden
/.loadfont
 {              % Some buggy fonts leave extra junk on the stack,
                % so we have to make a closure that records the stack depth
                % in a fail-safe way.
   //true .setloadingfont
   { /FAPI_hook_disable pop % gs_fapi accesses this with execstack_lookup - don't remove !
     {{.loadfontfile} .execasresource} count 1 sub 2 .execn
     count exch sub { pop } repeat
     exit
   } loop % this loop is a pattern for execstack_lookup, don't remove !
   //false .setloadingfont
 } bind def

% Find an alternate font to substitute for an unknown one.
% We go to some trouble to parse the font name and extract
% properties from it.  Later entries take priority over earlier.
/.substitutefaces [
        % Define substitutes for the fonts we define in Fontmap.GS
  [(Charter) /Times 0]
  [(Utopia) /Times 0]
  [(Antiqua) /Times 0]
  [(Calligraphic) /Helvetica 0]
  [(Hershey) /Times 0]
        % Guess at suitable substitutions for random unknown fonts.
  [(Book) /NewCenturySchlbk 0]
  [(Grot) /Helvetica 0]
  [(Roman) /Times 0]
  [(Chancery) /ZapfChancery-MediumItalic 0]
        % If the family name appears in the font name,
        % use a font from that family.
  [(Arial) /Helvetica 0]
  [(Avant) /AvantGarde 0]
  [(Bookman) /Bookman 0]
  [(Century) /NewCenturySchlbk 0]
  [(Cour) /Courier 0]
  [(Frut) /Helvetica 0]
  [(Garamond) /Palatino 0]
  [(Geneva) /Helvetica 0]
  [(Helv) /Helvetica 0]
  [(NewYork) /Bookman 0]
  [(Pala) /Palatino 0]
  [(Schlbk) /NewCenturySchlbk 0]
  [(Swiss) /Helvetica 0]
  [(Symbol) /Symbol 0]
  [(Times) /Times 0]
        % Substitute for Adobe Multiple Master fonts.
  [(Minion) /Times 0]
  [(Myriad) /Helvetica 0]
        % If the font wants to be monospace, use Courier.
  [(Monospace) /Courier 0]
  [(Typewriter) /Courier 0]
        % Define substitutes for the other Adobe PostScript 3 fonts.
        % For some of them, the substitution is pretty bad!
  [(Albertus) /Palatino 0]
  [(AntiqueOlive) /Helvetica 0]
  [(Bodoni) /NewCenturySchlbk 0]
  [(Chicago) /Helvetica 2]
  [(Clarendon) /Bookman 0]
  [(Cooper) /NewCenturySchlbk 0]
  [(Copperplate) /AvantGarde 0] % inappropriate, small-cap font
  [(Coronet) /ZapfChancery-MediumItalic 0]
  [(Eurostile) /Helvetica 0]
  [(Geneva) /Courier 2]         % should be fixed-pitch sans demi
  [(GillSans) /Helvetica 2]
  [(GillSans-Light) /Helvetica 0]
  [(Goudy) /Palatino 0]
  [(Hoefler) /NewCenturySchlbk 0]
  [(Joanna) /Times 0]
  [(LetterGothic) /Courier 0]   % should be fixed-pitch sans
  [(LubalinGraph-Book) /Bookman 2]
  [(LubalinGraph-Demi) /Bookman 0]
  [(Marigold) /ZapfChancery-MediumItalic 0]
  [(MonaLisa-Recut) /Palatino 0]        % inappropriate
  [(Monaco) /Courier 2]         % should be fixed-pitch sans demi
  [(Optima) /Helvetica 0]
  [(Oxford) /ZapfChancery-MediumItalic 0]
  [(Tekton) /Helvetica 0]
  [(Univers) /Helvetica 0]
] readonly def
/.substituteproperties [
  [(It) 1] [(Oblique) 1]
  [(Black) 2] [(Bd) 2] [(Bold) 2] [(bold) 2] [(Demi) 2] [(Heavy) 2] [(Sb) 2]
  [(Cn) 4] [(Cond) 4] [(Narrow) 4] [(Pkg) 4] [(Compr) 4]
  [(Serif) 8] [(Sans) -8]
] readonly def

/.fontnamestring { % <fontname> .fontnamestring <string|name>
 dup type dup /nametype eq {
 pop .namestring
 } {
 /stringtype ne { pop () } if
 } ifelse
} bind def

/.fontnameproperties { % <int> <string|name> .fontnameproperties
 % <int'>
 //.fontnamestring exec
 //.substituteproperties {
 2 copy 0 get search {
 pop pop pop dup length 1 sub 1 exch getinterval 3 -1 roll exch {
 dup 0 ge { or } { neg not and } ifelse
 } forall exch
 } {
 pop pop
 } ifelse
 } forall pop
} bind def
/.substitutefamilies mark
 /AvantGarde
 {/AvantGarde-Book /AvantGarde-BookOblique
 /AvantGarde-Demi /AvantGarde-DemiOblique}
 /Bookman
 {/Bookman-Demi /Bookman-DemiItalic /Bookman-Light /Bookman-LightItalic}
 /Courier
 {/Courier /Courier-Oblique /Courier-Bold /Courier-BoldOblique}
 /Helvetica
 {/Helvetica /Helvetica-Oblique /Helvetica-Bold /Helvetica-BoldOblique
 /Helvetica-Narrow /Helvetica-Narrow-Oblique
 /Helvetica-Narrow-Bold /Helvetica-Narrow-BoldOblique}
 /NewCenturySchlbk
 {/NewCenturySchlbk-Roman /NewCenturySchlbk-Italic
 /NewCenturySchlbk-Bold /NewCenturySchlbk-BoldItalic}
 /Palatino
 {/Palatino-Roman /Palatino-Italic /Palatino-Bold /Palatino-BoldItalic}
 /Symbol
 {/Symbol /Symbol /Symbol /Symbol}
 /Times
 {/Times-Roman /Times-Italic /Times-Bold /Times-BoldItalic}
 /ZapfChancery-MediumItalic
 {/ZapfChancery-MediumItalic}
.dicttomark readonly def
/.nametostring { % <name> .nametostring <string>
 % <other> .nametostring <other>
 dup type /nametype eq { .namestring } if
} bind def

/.substitutefontname { % <fontname> <properties> .substitutefontname
 % <altname|null>
 % Look for properties and/or a face name in the font name.
 % If we find any, use Times (serif) or Helvetica (sans) as the
 % base font; otherwise, use the default font.
 % Note that the "substituted" font name may be the same as
 % the requested one; the caller must check this.
 exch //.fontnamestring exec {
 defaultfontname /Helvetica-Oblique /Helvetica-Bold /Helvetica-BoldOblique
 /Helvetica-Narrow /Helvetica-Narrow-Oblique
 /Helvetica-Narrow-Bold /Helvetica-Narrow-BoldOblique
 /Times-Roman /Times-Italic /Times-Bold /Times-BoldItalic
 /Helvetica-Narrow /Helvetica-Narrow-Oblique
 /Helvetica-Narrow-Bold /Helvetica-Narrow-BoldOblique
 } 3 1 roll
 % Stack: facelist properties fontname
 % Look for a face name.
 //.substitutefaces {
 2 copy 0 get search {
 pop pop pop
 % Stack: facelist properties fontname [(pattern) family properties]
 dup 2 get 4 -1 roll or 3 1 roll
 1 get //.substitutefamilies exch get
 4 -1 roll pop 3 1 roll
 } {
 pop pop
 } ifelse
 } forall pop
 1 index length mod get exec
} bind executeonly odef
/.substitutefont { % <fontname> .substitutefont <altname>
 dup 0 exch //.fontnameproperties exec .substitutefontname
 % Only accept fonts known in the Fontmap.
 Fontmap 1 index known not
 {
 .nativeFontmap 1 index known not
 {pop defaultfontname } if
 } if
} bind executeonly odef

% If requested, make (and recognize) fake entries in FontDirectory for fonts
% present in Fontmap but not actually loaded.  Thanks to Ray Johnston for
% the idea behind this code.
FAKEFONTS not { (%END FAKEFONTS) .skipeof } if

% We use the presence or absence of the FontMatrix key to indicate whether
% a font is real or fake.  We must pop the arguments at the very end,
% so that stack protection will be effective.

/definefont { % <name> definefont 
 dup /FontMatrix known {
 //definefont
 } {
 2 copy /FontName get findfont //definefont exch pop exch pop
 } ifelse
} bind odef

/scalefont { % <scale> scalefont 
 1 index /FontMatrix known {
 //scalefont
 } {
 1 index /FontName get findfont 1 index //scalefont
 exch pop exch pop
 } ifelse
} bind odef

/makefont { % <matrix> makefont 
 1 index /FontMatrix known {
 //makefont
 } {
 1 index /FontName get findfont 1 index //makefont
 exch pop exch pop
 } ifelse
} bind odef

/setfont { % setfont -
 dup /FontMatrix known {
 //setfont
 } {
 dup /FontName get findfont //setfont pop
 } ifelse
} bind odef

%END FAKEFONTS

% Define findfont so it tries to load a font if it's not found.
% The Red Book requires that findfont be a procedure, not an operator,
% but it still needs to restore the stacks reliably if it fails,
% so we do all the work in an operator.
/.findfont { % <fontname> .findfont 
 mark 1 index % <fontname> mark <fontname>
 //systemdict begin .dofindfont
 % <fontname> mark <alias> ... 
 % Define any needed aliases.
 counttomark 1 sub { .aliasfont } repeat end
 % <fontname> mark 
 exch pop exch pop
} bind odef
/findfont {
 .findfont
} bind def
% Check whether the font name we are about to look for is already on the list
% of aliases we're accumulating; if so, cause an error.
/.checkalias % -mark- <alias1> ... <name> .checkalias <<same>>
 { counttomark 1 sub -1 1
 { index 1 index eq
 { pop QUIET not
 { (Unable to substitute for font.) = flush
 } if
 /findfont cvx /invalidfont signalerror
 }
 if
 }
 for
 } bind def
% Get a (non-fake) font if present in a FontDirectory.
/.fontknownget % <fontdir> <fontname> .fontknownget true
 % <fontdir> <fontname> .fontknownget false
 { .knownget
 { FAKEFONTS
 { dup /FontMatrix known { //true } { pop //false } ifelse }
 { //true }
 ifelse
 }
 { //false
 }
 ifelse
 } bind def
% This is the standard procedure for handling font substitution.
% Its location is per an Adobe newsgroup posting.
% It is called with the font name on the stack, standing in for findfont.
/.stdsubstfont { % mark <alias1> ... <fontname> .stdsubstfont mark <alias1> ... <aliasN> 
 /SUBSTFONT where {
 pop QUIET not {
 (Substituting for font ) print dup =only
 (.) = flush
 } if
 % No aliasing.
 % This mode is incompatible with high level devices.
 cleartomark mark defaultfontname
 } {
 dup .substitutefont
 2 copy eq { pop defaultfontname } if
 //.checkalias exec
 QUIET not {
 SHORTERRORS {
 (%%[) print 1 index =only
 ( not found, substituting ) print dup =only (]%%)
 } {
 (Substituting font ) print dup =only
 ( for ) print 1 index =only (.)
 } ifelse = flush
 } if
 } ifelse
 /Font findresource
} bind executeonly def

% Default font substitution does {pop /Courier} om many implementations.
% GS post-process font substitution in .stdsubstfont and uses {} for
% backward compatibility
$error /SubstituteFont { } put

% Scan the next directory on FONTPATH.
/.scannextfontdir { % - .scannextfontdir <bool>
 % If we haven't scanned all the directories in
 % FONTPATH, scan the next one.
 //null 0 1 FONTPATH length 1 sub {
 FONTPATH 1 index get //null ne { exch pop exit } if pop
 } for dup //null ne {
 dup 0 eq { //.scanfontbegin exec} if
 FONTPATH 1 index get //.scanfontdir exec
 FONTPATH exch //null put //true
 } {
 pop //false
 } ifelse
} bind def
% Do the work of findfont, including substitution, defaulting, and
% scanning of FONTPATH.
/.dofindfont { % mark <fontname> .dofindfont % mark <alias> ... 
 .tryfindfont not {
 % We didn't find the font. If we haven't scanned
 % all the directories in FONTPATH, scan the next one
 % now and look for the font again.
 //.scannextfontdir exec {
 % Start over with an empty alias list.
 counttomark 1 sub { pop } repeat % mark <fontname>
 .dofindfont
 } {
 % No more directories to scan. Try building the native
 % font map entries if we haven't already done so.
 .buildnativefontmap {
 % Same stack as at the beginning of .dofindfont.
 .dofindfont % start over
 } {
 % No luck. Make sure we're not already
 % looking for the default font.
 QUIET not {
 (Didn't find this font on the system!\n)
 print
 } if
 dup defaultfontname eq {
 QUIET not {
 (Unable to load default font ) print
 dup =only (! Giving up.) = flush
 } if
 /findfont cvx /invalidfont signalerror
 } if
 % Substitute for the font. Don't alias.
 % Same stack as at the beginning of .dofindfont.

$error /SubstituteFont get exec
                         %
                         % igorm: I guess the surrounding code assumes that .stdsubstfont
                         % must ADD an alias to allow .checkalias and .findfont to work properly.
                         % Also I guess that a trailing recursion is
                         % used in .dofindfont and through .stdsubstfont
                         % just to represent a simple iteration,
                         % which accumulates the aliases after the mark.
        //.stdsubstfont exec
      } ifelse
    } ifelse
  } if
} bind executeonly def

% any user of .putgstringcopy must use bind and executeonly
/.putgstringcopy % <dict> <name> <string> .putgstringcopy -
{ 2 index gcheck currentglobal
 2 copy eq {
 pop pop .forceput
 } executeonly {
 5 1 roll setglobal
 dup length string copy
 .forceput setglobal
 } executeonly ifelse
} .bind executeonly odef % must be bound and hidden for .forceput

/.loadfontloop { % <fontname> <filename> <libflag> .loadfontloop
 % true
 % -or-
 % <fontname> false
 % See above regarding the use of 'loop'.
 { % Is the font name a string?
 1 index type /stringtype ne
 { pop
 QUIET not
 { (Can't find font with non-string name: ) print dup =only (.) = flush
 }
 if pop //false exit
 } if

% check <libflag>
 {
 findlibfile not
 } {
 dup (r) { file } stopped {
 pop pop //true
 } {
 //false
 } ifelse
 } ifelse {
 QUIET not
 { (Can't find $or can't open$ font file ) print dup print
 (.) = flush
 }
 if pop //false exit
 } if
 % Stack: fontname fontfilename fontfile
 QUIET not
 { (Loading ) print 2 index =only
 ( font from ) print 1 index print (... ) print flush
 }
 if
 % If LOCALFONTS isn't set, load the font into local or global
 % VM according to FontType; if LOCALFONTS is set, load the font
 % into the current VM, which is what Adobe printers (but not
 % DPS or CPSI) do.
 LOCALFONTS { //false } { /setglobal where } ifelse
 { pop /FontType .findfontvalue { 1 eq } { //false } ifelse
 % .setglobal, like setglobal, aliases FontDirectory to
 % GlobalFontDirectory if appropriate. However, we mustn't
 % allow the current version of .setglobal to be bound in,
 % because it's different depending on language level.
 .currentglobal exch /.setglobal .systemvar exec
 % Remove the fake definition, if any.
 //.FontDirectory 3 index .forceundef		% readonly
 1 index (r) file .loadfont //.FontDirectory exch
 /.setglobal .systemvar exec
 } executeonly
 { .loadfont //.FontDirectory
 }
 ifelse
 % Stack: fontname fontfilename fontdirectory
 QUIET not
 { //systemdict /level2dict known
 { .currentglobal //false .setglobal vmstatus
 //true .setglobal vmstatus 3 -1 roll pop
 6 -1 roll .setglobal 5
 }
 { vmstatus 3
 }
 ifelse { =only ( ) print } repeat
 (done.) = flush
 } if

% Check to make sure the font was actually loaded.
        dup 3 index //.fontknownget exec
         { dup /PathLoad 4 index //.putgstringcopy
           4 1 roll pop pop pop //true exit
         } executeonly if

% Maybe the file had a different FontName.
                % See if we can get a FontName from the file, and if so,
                % whether a font by that name exists now.
        exch dup      % Stack: origfontname fontdirectory path path
        (r) file //.findfontname exec
         {            % Stack: origfontname fontdirectory path filefontname
           2 index 1 index //.fontknownget exec
            {   % Yes.  Stack: origfontname fontdirectory path filefontname fontdict
              dup 4 -1 roll /PathLoad exch //.putgstringcopy
                      % Stack: origfontname fontdirectory filefontname fontdict
              3 -1 roll pop
                      % Stack: origfontname filefontname fontdict
              dup /FontName get dup //.FontDirectory exch .forceundef
              /GlobalFontDirectory .systemvar exch .forceundef
              dup length dict .copydict dup 3 index /FontName exch put
              2 index exch definefont
              exch
              QUIET
               { pop
               }
               { (Using ) print =only
                 ( font for ) print 1 index =only
                 (.) = flush
               }
              ifelse  % Stack: origfontname fontdict
              exch pop //true exit
                      % Stack: fontdict
            } executeonly
           if pop % Stack: origfontname fontdirectory path
         } executeonly
        if pop pop  % Stack: origfontname

% The font definitely did not load correctly.
        QUIET not
         { (Loading ) print dup =only
           ( font failed.) = flush
         } if
        //false exit

} loop              % end of loop

} bind executeonly odef % must be bound and hidden for .putgstringcopy

% Attempt to load a font from a file.
/.tryloadfont { % <fontname> .tryloadfont true
 % <fontname> .tryloadfont false
 dup //.nametostring exec
 % Hack: check for the presence of the resource machinery.
 /.genericrfn where {
 pop
 pop dup //.fonttempstring /FontResourceDir getsystemparam .genericrfn
 {//false .loadfontloop} //.internalstopped exec {//false} if {
 //true
 } {
 dup //.nametostring exec
 {//true .loadfontloop} //.internalstopped exec {//false} if
 } ifelse
 } {
 {//true .loadfontloop} //.internalstopped exec {//false} if
 } ifelse
} bind def

% Try to find a font using only the present contents of Fontmap.
/.tryfindfont { % <fontname> .tryfindfont true
 % <fontname> .tryfindfont false
 //.FontDirectory 1 index //.fontknownget exec
 { % Already loaded
 exch pop //true
 }
 {
 dup Fontmap exch .knownget
 { //true //true }
 { % Unknown font name. Look for a file with the
 % same name as the requested font.
 dup //.tryloadfont exec
 { exch pop //true //false }
 {
 % if we can't load by name check the native font map
 dup .nativeFontmap exch .knownget
 { //true //true }
 { //false //false } ifelse
 } ifelse
 } ifelse

{                % Try each element of the Fontmap in turn.
         pop
         //false exch   % (in case we exhaust the list)
                        % Stack: fontname false fontmaplist
         { exch pop
           dup type /nametype eq
            {                   % Font alias
              //.checkalias exec
              dup .tryfindfont
              {
                % We don't want to reuse an embedded font as a substitute
                % so make sure the font came from disk before using it.
                dup /Path known
                1 index /PathLoad known or
                { exch pop //true exit }
                {
                  % if the candidate didn't come from disk, remove it from
                  % FontDirectory and try again.
                  pop dup undefinefont
                  .tryfindfont exit
                }
                ifelse
              } if
            }
            { dup dup type dup /arraytype eq exch /packedarraytype eq or exch xcheck and
               {                % Font with a procedural definition
                 exec           % The procedure will load the font.
                                % Check to make sure this really happened.
                 //.FontDirectory 1 index .knownget
                  { exch pop //true exit }
                 if
               }
               {                % Font file name
                 dup type /dicttype eq
                 {
                   begin
                   Path
                 }
                 {
                   1 dict begin
                 } ifelse
                 //true .loadfontloop
                 end
                 { //true exit } if
               }
              ifelse
            }
           ifelse //false
         }
         forall
                        % Stack: font true -or- fontname false
         { //true
         }
         {                      % None of the Fontmap entries worked.
                                % Try loading a file with the same name
                                % as the requested font.
           //.tryloadfont exec
         }
        ifelse
       }
      if
    }
   ifelse
 } bind executeonly def

% Define a procedure to load all known fonts.
% This isn't likely to be very useful.
/loadallfonts
{
  [Fontmap .nativeFontmap] { { pop findfont pop } forall } forall
} bind def

% If requested, load all the fonts defined in the Fontmap into FontDirectory
% as "fake" fonts i.e., font dicts with only FontName and FontType defined.
% (We define FontType only for the sake of some questionable code in the
% Apple Printer Utility 2.0 font inquiry code.)
%
% Note that this procedure only creates fake fonts in the FontDirectory
% associated with the current VM.  This is because in multi-context systems,
% creating the fake fonts in local VM leads to undesirable complications.
/.definefakefonts
    {
    }
    {
      (gs_fonts FAKEFONTS) VMDEBUG
      [Fontmap .nativeFontmap ]
      {
        {
          pop dup type /stringtype eq { cvn } if
          //.FontDirectory 1 index known not {
            2 dict dup /FontName 3 index put
            dup /FontType 1 put
            //.FontDirectory 3 1 roll //.forceput exec % readonly
          } {
            pop
          } ifelse
        } forall
      } forall
    } executeonly	% hide .forceput
FAKEFONTS { exch } if pop def   % don't bind, .current/setglobal get redefined

% Install initial fonts from Fontmap.
/.loadinitialfonts
 { NOFONTMAP not
    { /FONTMAP where
          { pop [ FONTMAP //.pathlist exec]
             { dup VMDEBUG findlibfile
                { exch pop //.loadFontmap exec }
                { /undefinedfilename signalerror }
               ifelse
             }
          }
          { LIBPATH
             { defaultfontmap
               //false .file_name_combine
               {
                 dup VMDEBUG
                 (r) { file } //.internalstopped exec {
                   pop pop
                   defaultfontmap_content { .definefontmap } forall
                 } {
                   //.loadFontmap exec
                 } ifelse
               } {
                 pop pop
               } ifelse
             }
          }
         ifelse forall
    }
   if
   userdict /defaultfontmap_content .undef
   //.definefakefonts exec     % current VM is global
 } def                  % don't bind, .current/setglobal get redefined

% Undef these, not needed outside this file
[
 % /.fonttempstring /.scannextfontdir - are also used in gs_res.ps, so are undefined there
 % /.scanfontheaders - used in gs_cff.ps, gs_ttf.ps
 /.loadfontloop /.tryloadfont /.findfont /.pathlist /.loadFontmap /.lowerstring
 /.splitfilename /.scanfontdict /.scanfontbegin
 /.scanfontskip /.scan1fontstring
 /.scan1fontfirst /.scanfontdir
 /.setnativefontmapbuilt /.aliasfont
 /.setloadingfont /.substitutefaces /.substituteproperties /.substitutefamilies
 /.nametostring /.fontnamestring /.checkalias /.fontknownget /.stdsubstfont
 /.putgstringcopy
 /.definenativefontmap
 /.findfontname
] {systemdict exch .forceundef} forall

İptal

📁 PHP Dosya Yöneticisi

📝 gs_fonts.ps

📝 gs_fonts.ps

📝 Yeniden Adlandır

🔐 Dosya İzinleri (chmod)