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authorKarl Berry <karl@freefriends.org>2021-02-25 19:22:25 +0000
committerKarl Berry <karl@freefriends.org>2021-02-25 19:22:25 +0000
commitad547a6b5986815fda458221149728d9d9ab1d87 (patch)
tree16296910eb3eca724371474ea9aea3994dc69614 /Build/source/texk/web2c/luatexdir/pdf/pdfsaverestore.h
parent947b43de3dd21d58ccc2ffadefc4441ea1c2a813 (diff)
restore Build,TODO from r57911
git-svn-id: svn://tug.org/texlive/trunk@57915 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/web2c/luatexdir/pdf/pdfsaverestore.h')
-rw-r--r--Build/source/texk/web2c/luatexdir/pdf/pdfsaverestore.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/Build/source/texk/web2c/luatexdir/pdf/pdfsaverestore.h b/Build/source/texk/web2c/luatexdir/pdf/pdfsaverestore.h
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index 00000000000..3e1e1ef061e
--- /dev/null
+++ b/Build/source/texk/web2c/luatexdir/pdf/pdfsaverestore.h
@@ -0,0 +1,38 @@
+/* pdfsaverestore.h
+
+ Copyright 2009 Taco Hoekwater <taco@luatex.org>
+
+ This file is part of LuaTeX.
+
+ LuaTeX is free software; you can redistribute it and/or modify it under
+ the terms of the GNU General Public License as published by the Free
+ Software Foundation; either version 2 of the License, or (at your
+ option) any later version.
+
+ LuaTeX is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU General Public License along
+ with LuaTeX; if not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef PDFSAVERESTORE_H
+# define PDFSAVERESTORE_H
+
+/* stack for positions of \pdfsave */
+
+typedef struct {
+ scaledpos pos;
+ int matrix_stack;
+} pos_entry;
+
+extern pos_entry *pos_stack; /* the stack */
+extern int pos_stack_size; /* initially empty */
+extern int pos_stack_used; /* used entries */
+
+extern void pdf_out_save(PDF pdf, halfword p);
+extern void pdf_out_restore(PDF pdf, halfword p);
+
+#endif