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//usr/share/ghostscript/8.70/lib/prfont.ps
%! %%Creator: Eric Gisin <egisin@waterloo.csnet> %%Title: Print font catalog % Copyright (c) 1986 Eric Gisin % Copyright (C) 1992 Aladdin Enterprises, Menlo Park, CA % Modified to print all 256 encoded characters. % Copyright (C) 1993 Aladdin Enterprises, Menlo Park, CA % Modified to print unencoded characters. % Copyright (C) 1994 Aladdin Enterprises, Menlo Park, CA % Modified to always create 256-element Encoding vectors. % Copyright (C) 1995 Aladdin Enterprises, Menlo Park, CA % Modified to print more than 128 unencoded characters. % Copyright (C) 1996 Aladdin Enterprises, Menlo Park, CA % Modified to leave a slightly wider left margin, because many H-P % printers can't print in the leftmost 1/4" of the page. % Modified to print unencoded characters in any font that has CharStrings. % Copyright (C) 1999 Aladdin Enterprises, Menlo Park, CA % Modified to sort unencoded characters. % Copyright (C) 2000 Aladdin Enterprises, Menlo Park, CA % Modified to print CIDFonts as well as fonts. % O(N^2) sorting replaced with O(N log N). % Copyright transferred 2000/09/15 to Artifex Software, Inc. Send any questions to % bug-gs@ghostscript.com. % $Id: prfont.ps 8022 2007-06-05 22:23:38Z giles $ % Example usages at bottom of file /#copies 1 def /min { 2 copy gt { exch } if pop } bind def /T6 /Times-Roman findfont 6 scalefont def /Temp 64 string def /Inch {72 mul} def /Base 16 def % char code output base /TempEncoding [ 256 { /.notdef } repeat ] def % Sort an array. Code used by permission of the author, Aladdin Enterprises. /sort { % <array> <lt-proc> sort <array> % Heapsort (algorithm 5.2.3H, Knuth vol. 2, p. 146), % modified for 0-origin indexing. */ 10 dict begin /LT exch def /recs exch def /N recs length def N 1 gt { /l N 2 idiv def /r N 1 sub def { l 0 gt { /l l 1 sub def /R recs l get def } { /R recs r get def recs r recs 0 get put /r r 1 sub def r 0 eq { recs 0 R put exit } if } ifelse /j l def { /i j def /j j dup add 1 add def j r lt { recs j get recs j 1 add get LT { /j j 1 add def } if } if j r gt { recs i R put exit } if R recs j get LT not { recs i R put exit } if recs i recs j get put } loop } loop } if recs end } def % do single character of page % output to rectangle ll=(0,-24) ur=(36,24) /DoGlyph { % C, N, W set % print code name, width and char name T6 setfont N /.notdef ne {0 -20 moveto N Temp cvs show} if 0 -12 moveto C Base Temp cvrs show ( ) show W 0.0005 add Temp cvs 0 5 getinterval show % print char with reference lines N /.notdef ne { 3 0 translate 0 0 moveto F24 setfont N glyphshow /W W 24 mul def 0 -6 moveto 0 24 lineto W -6 moveto W 24 lineto -3 0 moveto W 3 add 0 lineto 0 setlinewidth stroke } if } def /DoChar { /C exch def /N F /Encoding get C get def /S (_) dup 0 C put def /W F setfont S stringwidth pop def DoGlyph } def /CIDTemp 20 string def /DoCID { /N exch def /C N def /W F setfont gsave matrix currentmatrix nulldevice setmatrix 0 0 moveto N glyphshow currentpoint pop grestore def DoGlyph } def % print page title /DoTitle { /Times-Roman findfont 18 scalefont setfont 36 10.5 Inch moveto FName Temp cvs show ( ) show ((24 point)) show } def % print one block of characters /DoBlock { % firstcode lastcode /FirstCode 2 index def 1 exch { /I exch def /Xn I FirstCode sub 16 mod def /Yn I FirstCode sub 16 idiv def gsave Xn 35 mul 24 add Yn -56 mul 9.5 Inch add translate I DoCode grestore } for } def % print a line of character /DoCharLine { % firstcode lastcode 1 exch { (_) dup 0 3 index put show pop } for } def /DoCIDLine { % firstcode lastcode 1 exch { glyphshow } for } def % initialize variables /InitDoFont { % fontname font /F exch def % font /FName exch def % font name /F24 F 24 scalefont def /Line0 96 string def /Line1 96 string def /Namestring1 128 string def /Namestring2 128 string def } def % print pages of unencoded characters /DoUnencoded { % glyphs /Unencoded exch def /Count Unencoded length def % Print the unencoded characters in blocks of 128. 0 128 Unencoded length 1 sub { /BlockStart 1 index def dup 128 add Unencoded length .min 1 index sub Unencoded 3 1 roll getinterval TempEncoding copy /BlockEncoding exch def /BlockCount BlockEncoding length def save F /Encoding known { F length dict F { 1 index /FID eq { pop pop } { 2 index 3 1 roll put } ifelse } forall dup /Encoding TempEncoding put /* exch definefont /F exch def /F24 F 24 scalefont def /BlockStart 0 def } if DoTitle (, unencoded characters) show BlockStart dup BlockCount 1 sub add DoBlock F 10 scalefont setfont 36 2.4 Inch moveto 0 32 BlockCount 1 sub { 0 -0.4 Inch rmoveto gsave dup 31 add BlockCount 1 sub .min exch BlockStart add exch BlockStart add DoLine grestore } for showpage restore } for } def % print font sample pages /DoFont { dup findfont InitDoFont /DoCode {DoChar} def /DoLine {DoCharLine} def % Display the first 128 encoded characters. DoTitle (, characters 0-127) show 0 127 DoBlock F 10 scalefont setfont 36 2.0 Inch moveto 0 31 DoLine 36 1.6 Inch moveto 32 63 DoLine 36 1.2 Inch moveto 64 95 DoLine 36 0.8 Inch moveto 96 127 DoLine showpage % Display the second 128 encoded characters. DoTitle (, characters 128-255) show 128 255 DoBlock F 10 scalefont setfont 36 2.0 Inch moveto 128 159 DoLine 36 1.6 Inch moveto 160 191 DoLine 36 1.2 Inch moveto 192 223 DoLine 36 0.8 Inch moveto 224 255 DoLine showpage F /CharStrings known { % Find and display the unencoded characters. /Encoded F /Encoding get length dict def F /Encoding get { true Encoded 3 1 roll put } forall [ F /CharStrings get { pop dup Encoded exch known { pop } if } forall ] { exch Namestring1 cvs exch Namestring2 cvs lt } sort DoUnencoded } if } def % print CIDFont sample pages /DoCIDFont { dup /CIDFont findresource InitDoFont /DoCode {DoCID} def /DoLine {DoCIDLine} def [ 0 1 F /CIDCount get 1 sub { } for ] DoUnencoded } def % Do font samples % /Times-Roman DoFont % Test (less than a minute) % /Hershey-Gothic-English DoFont % Test (8 minutes) % Do a complete catalog % FontDirectory {pop DoFont} forall % All fonts (quite a long time)