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Diffstat (limited to 'Resource/Init/gs_ttf.ps')
-rw-r--r--Resource/Init/gs_ttf.ps13
1 files changed, 10 insertions, 3 deletions
diff --git a/Resource/Init/gs_ttf.ps b/Resource/Init/gs_ttf.ps
index 6be8fe99..394cba28 100644
--- a/Resource/Init/gs_ttf.ps
+++ b/Resource/Init/gs_ttf.ps
@@ -1,4 +1,4 @@
-% Copyright (C) 2001-2019 Artifex Software, Inc.
+% Copyright (C) 2001-2020 Artifex Software, Inc.
% All Rights Reserved.
%
% This software is provided AS-IS with no warranty, either express or
@@ -1657,7 +1657,13 @@ currentdict /.pickcmap_with_no_xlatmap .undef
/CharStrings currentdict end
} .bind def
-% - .pdfcharkeys /CharStrings <charstrings> /Encoding <encoding>
+% If we're using a 1,0 cmap table, we need to store the table for the heuristic
+% to know whether to image or elide GID 0. See zfapi.c ps_get_glyphname_or_cid().
+% For other cmap types, we don't. Since this just pushes key/value pairs onto the
+% stack for a later dicttomark op, it doesn't matter that different branches can push
+% different numbers of objects.
+%
+% - .pdfcharkeys [/TT_cmap cmapdict] /CharStrings <charstrings> /Encoding <encoding>
/.pdfcharkeys {
% The following algorithms are per the PDF 1.7 Reference.
TTFDEBUG { (.pdfcharkeys beg) = } if
@@ -1736,12 +1742,13 @@ currentdict /.pickcmap_with_no_xlatmap .undef
} ifelse
} {
<00010000> //.findcmap exec {
+ /TT_cmap 1 index cmapdict 3 -1 roll
TTFDEBUG { (Using cmap 1.0 for non-symbolic.) = } if
prebuilt_encoding //null ne {
prebuilt_encoding .invert_encoding exch .romanmacdict //.pdfmapchars exec
prebuilt_encoding
} {
- 0 dict exch
+ 0 dict exch .romanmacdict //.pdfmapchars exec
/MacRomanEncodingForTrueType .findencoding
} ifelse
/Encoding exch