[patch] files/ghostscript-esp-8.15.1_p20060430-big-cmap-post-table.patch

ghostscript-esp-8.15.1_p20060430-big-cmap-post-table.patch (text/plain), 7.61 KB, created by MATSUU Takuto (RETIRED) on 2006-05-19 22:05:15 UTC

diff -Naur espgs-8.15.1_p20060430.orig/lib/gs_ttf.ps espgs-8.15.1_p20060430/lib/gs_ttf.ps
--- espgs-8.15.1_p20060430.orig/lib/gs_ttf.ps	2006-04-30 17:59:22.000000000 +0900
+++ espgs-8.15.1_p20060430/lib/gs_ttf.ps	2006-05-16 17:51:34.000000000 +0900
@@ -261,6 +261,54 @@
   } for pop exch pop
 } bind def
 
+/.biglength { % <str>|<array of str> .biglength <integer>
+  dup type /arraytype eq { 0 exch { length add } forall } { length } ifelse
+} bind def
+
+/concats { % [str ...] concats str
+  () exch dup length 1 sub -1 0 {
+    1 index exch get dup type /stringtype ne { dup length string cvs } if
+    3 -1 roll exch dup length 2 index length add string
+    dup dup 4 2 roll copy length 4 -1 roll putinterval exch
+  } for pop
+} bind def
+
+% <str>|<array of str> <index> <count> .biggetinterval <str>|<array of str>
+/.biggetinterval {
+  3 dict begin
+  2 index type /arraytype eq {
+    /c exch def
+    /i exch def
+    [ exch {
+      dup length /l exch def
+      i c add l gt {
+        i l lt {
+          i l i sub getinterval
+          /c i c add l sub def
+          /i 0 def
+        } {
+          pop
+          /i i l sub def
+        } ifelse
+      } {
+        i c getinterval exit
+      } ifelse
+    } forall
+    ] dup .biglength 65535 le { concats } if
+  } { getinterval } ifelse
+  end
+} bind def
+
+% <str>|<array of str> <index> getu16 <integer>
+/.biggetu16 {
+  2 .biggetinterval 0 getu16
+} bind def
+
+% <str>|<array of str> <index> getu32 <integer>
+/.biggetu32 {
+  4 .biggetinterval 0 getu32
+} bind def
+
 % Each procedure in this dictionary is called as follows:
 %       <encodingtable> proc <glypharray>
 /cmapformats mark
@@ -351,14 +399,14 @@
   } bind
   4 {		% Microsoft/Adobe segmented mapping.
     /etab exch def
-    /nseg2 etab 6 getu16 def
-    14 /endc etab 2 index nseg2 getinterval def
+    /nseg2 etab 6 .biggetu16 def
+    14 /endc etab 2 index nseg2 .biggetinterval def
 		% The Apple TrueType documentation omits the 2-byte
 		% 'reserved pad' that follows the endCount vector!
     2 add
-    nseg2 add /startc etab 2 index nseg2 getinterval def
-    nseg2 add /iddelta etab 2 index nseg2 getinterval def
-    nseg2 add /idroff etab 2 index nseg2 getinterval def
+    nseg2 add /startc etab 2 index nseg2 .biggetinterval def
+    nseg2 add /iddelta etab 2 index nseg2 .biggetinterval def
+    nseg2 add /idroff etab 2 index nseg2 .biggetinterval def
 		% The following hack allows us to properly handle
 		% idiosyncratic fonts that start at 0xf000:
     pop
@@ -370,8 +418,8 @@
     /numcodes 0 def /glyphs 0 0 2 nseg2 3 sub {
 		% Stack: /glyphs numglyphs i2
       /i2 exch def
-      /scode startc i2 getu16 def
-      /ecode endc i2 getu16 def
+      /scode startc i2 .biggetu16 def
+      /ecode endc i2 .biggetu16 def
       numcodes scode firstcode sub
 		% Hack for fonts that have only 0x0000 and 0xf000 ranges
       %dup 16#e000 ge { 255 and } if
@@ -392,8 +440,8 @@
     /numcodes 0 def /code 0 def
     0 2 nseg2 3 sub {
       /i2 exch def
-      /scode startc i2 getu16 def
-      /ecode endc i2 getu16 def
+      /scode startc i2 .biggetu16 def
+      /ecode endc i2 .biggetu16 def
       numcodes scode firstcode sub
 		% Hack for fonts that have only 0x0000 and 0xf000 ranges
       %dup 16#e000 ge { 255 and } if
@@ -405,15 +453,15 @@
 	(scode=) print scode =only
 	( ecode=) print ecode =only
 	( delta=) print delta =only
-	( droff=) print idroff i2 getu16 =
+	( droff=) print idroff i2 .biggetu16 =
       } if
-      idroff i2 getu16 dup 0 eq {
+      idroff i2 .biggetu16 dup 0 eq {
 	pop scode delta add 65535 and 1 ecode delta add 65535 and
 	{ putglyph } for
       } {	% The +2 is for the 'reserved pad'.
         /gloff exch 14 nseg2 3 mul add 2 add i2 add add def
         0 1 ecode scode sub {
-	  2 mul gloff add etab exch getu16
+	  2 mul gloff add etab exch .biggetu16
 	  dup 0 ne { delta add 65535 and } if putglyph
 	} for
       } ifelse
@@ -436,12 +484,12 @@
 
 % <cmaptab> cmaparray <glypharray>
 /cmaparray {
-  dup 0 getu16 cmapformats exch .knownget {
+  dup 0 .biggetu16 cmapformats exch .knownget {
     TTFDEBUG {
-      (cmap: format ) print 1 index 0 getu16 = flush
+      (cmap: format ) print 1 index 0 .biggetu16 = flush
     } if exec
   } {
-    (Can't handle format ) print 0 getu16 = flush
+    (Can't handle format ) print 0 .biggetu16 = flush
     0 1 255 { } for 256 packedarray
   } ifelse
   TTFDEBUG {
@@ -513,13 +561,13 @@
 % Adobe requirement that each sfnts entry have even length.
 /readtables mark
 	% Ordinary tables
-  (cmap) { .readtable }
+  (cmap) { .readbigtable }
   (head) 1 index
   (hhea) 1 index
   (maxp) 1 index
   (name) 1 index
   (OS/2) 1 index
-  (post) 1 index
+  (post) { .readbigtable }
   %(vhea) 1 index
   systemdict /DEVICE .knownget { (pdfwrite) ne } {true} ifelse {
   (vhea) 1 index  % better to be ignored for vertical writing in pdfwrite
@@ -867,10 +915,17 @@
   } ifelse
 		% Stack: ... /FontInfo mark key1 value1 ...
   post null ne {
-    /ItalicAngle post 4 gets32 65536.0 div
-    /isFixedPitch post 12 getu32 0 ne
-    /UnderlinePosition post 8 gets16 upem div
-    /UnderlineThickness post 10 gets16 upem div
+    post type /arraytype eq {
+      % this post table is a big table. /post should be [(...) ...]
+      % data we actually need here should be first one in array.
+      /posttable post 1 get def
+    } {
+      /posttable post def
+    } ifelse
+    /ItalicAngle posttable 4 gets32 65536.0 div
+    /isFixedPitch posttable 12 getu32 0 ne
+    /UnderlinePosition posttable 8 gets16 upem div
+    /UnderlineThickness posttable 10 gets16 upem div
   } if
   counttomark 0 ne { .dicttomark } { pop pop } ifelse
   /XUID [orgXUID 42 curxuid]
@@ -929,22 +984,22 @@
     } if
     tabdict /cmap get                                   % bool [] i PlatID SpecID (cmap)
     dup /cmaptab exch def % temporary
-    0 1 2 index 2 getu16 1 sub {                         % bool [] i PlatID SpecID (cmap) j
-      8 mul 4 add 1 index exch 8 getinterval             % bool [] i PlatID SpecID (cmap) (cmapsub)
+    0 1 2 index 2 .biggetu16 1 sub {                         % bool [] i PlatID SpecID (cmap) j
+      8 mul 4 add 1 index exch 8 .biggetinterval             % bool [] i PlatID SpecID (cmap) (cmapsub)
       TTFDEBUG {
-        (cmap: platform ) print dup 0 getu16 =only
-        ( encoding ) print dup 2 getu16 = flush
+        (cmap: platform ) print dup 0 .biggetu16 =only
+        ( encoding ) print dup 2 .biggetu16 = flush
       } if
-      dup 0 getu16 4 index eq {
-        dup 2 getu16 3 index eq {                        % bool [] i PlatID SpecID (cmap) (cmapsub)
+      dup 0 .biggetu16 4 index eq {
+        dup 2 .biggetu16 3 index eq {                        % bool [] i PlatID SpecID (cmap) (cmapsub)
           TTFDEBUG {
             (Choosen a cmap for platform=) print 3 index =only
             ( encoding=) print 2 index =
           } if
           /cmapsub 1 index def
-          dup 4 getu32                                   % bool [] i PlatID SpecID (cmap) (cmapsub) p
-          cmaptab length 1 index sub                     % bool [] i PlatID SpecID (cmap) (cmapsub) p l
-          cmaptab 3 1 roll getinterval
+          dup 4 .biggetu32                                   % bool [] i PlatID SpecID (cmap) (cmapsub) p
+          cmaptab .biglength 1 index sub                     % bool [] i PlatID SpecID (cmap) (cmapsub) p l
+          cmaptab 3 1 roll .biggetinterval
           /cmaptab exch def                              % bool [] i PlatID SpecID (cmap) (cmapsub)
           5 index 5 index 1 add get                      % bool [] i PlatID SpecID (cmap) (cmapsub) /Decoding
           /Decoding exch def                             % bool [] i PlatID SpecID (cmap) (cmapsub)