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authorKarl Berry <karl@freefriends.org>2020-06-01 22:47:17 +0000
committerKarl Berry <karl@freefriends.org>2020-06-01 22:47:17 +0000
commit15acaef4d8720a5a8a6144850118d521682592b4 (patch)
tree16827b3a9e69137bd04583f91b37ac372171cc81 /Build/source/texk/web2c/pdftexdir/pdftex.web
parentfb507b80a9365f04fcac5b3b10b617f2cae86b5b (diff)
\pdfadjustinterwordglue change from thanh, pdftex r828
git-svn-id: svn://tug.org/texlive/trunk@55380 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/web2c/pdftexdir/pdftex.web')
-rw-r--r--Build/source/texk/web2c/pdftexdir/pdftex.web7
1 files changed, 4 insertions, 3 deletions
diff --git a/Build/source/texk/web2c/pdftexdir/pdftex.web b/Build/source/texk/web2c/pdftexdir/pdftex.web
index ebe71620df7..7a3340f59c4 100644
--- a/Build/source/texk/web2c/pdftexdir/pdftex.web
+++ b/Build/source/texk/web2c/pdftexdir/pdftex.web
@@ -3753,6 +3753,7 @@ inserted from \.{\\mkern} specifications in math formulas).
@d kern_node=11 {|type| of a kern node}
@d explicit=1 {|subtype| of kern nodes from \.{\\kern} and \.{\\/}}
@d acc_kern=2 {|subtype| of kern nodes from accents}
+@d auto_kern=3 {|subtype| of kern nodes created by |get_auto_kern|}
@# {memory structure for marginal kerns}
@d margin_kern_node = 40
@@ -3776,7 +3777,6 @@ inserted from \.{\\mkern} specifications in math formulas).
@d kn_bc_code_base == 10
@d kn_ac_code_base == 11
-@d auto_kern == explicit
@d no_lig_code == 6
@@ -4409,6 +4409,7 @@ if subtype(p)<>mu_glue then
print_scaled(width(p));
if subtype(p)=acc_kern then print(" (for accent)");
@.for accent@>
+ if subtype(p)=auto_kern then print(" (for \pdfprependkern/\pdfappendkern)");
end
else begin print_esc("mkern"); print_scaled(width(p)); print("mu");
end
@@ -17240,9 +17241,9 @@ begin
(save_tail <> null) then
begin
r := save_tail;
- while (link(r) <> null) and (link(r) <> p) do
+ while (r <> null) and (link(r) <> null) and (link(r) <> p) do
r := link(r);
- if (link(r) = p) then
+ if (r <> null) and (link(r) = p) then
set_char_and_font(r); {set |f| and |c| if |r| is a char or ligature}
end;
if (c = non_char) then