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author | Karl Berry <karl@freefriends.org> | 2021-02-25 19:22:25 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2021-02-25 19:22:25 +0000 |
commit | ad547a6b5986815fda458221149728d9d9ab1d87 (patch) | |
tree | 16296910eb3eca724371474ea9aea3994dc69614 /Build/source/texk/web2c/luatexdir/pdf/pdfaction.h | |
parent | 947b43de3dd21d58ccc2ffadefc4441ea1c2a813 (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/pdfaction.h')
-rw-r--r-- | Build/source/texk/web2c/luatexdir/pdf/pdfaction.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/Build/source/texk/web2c/luatexdir/pdf/pdfaction.h b/Build/source/texk/web2c/luatexdir/pdf/pdfaction.h new file mode 100644 index 00000000000..3d7751351df --- /dev/null +++ b/Build/source/texk/web2c/luatexdir/pdf/pdfaction.h @@ -0,0 +1,54 @@ +/* pdfaction.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 PDFACTION_H +# define PDFACTION_H + +/* + Increase count of references to this action. this is used to speed up + copy_node(). +*/ + +# define add_action_ref(a) pdf_action_refcount((a))++ + +/* + Decrease count of references to this action; free it if there is no reference + to this action. +*/ + +# define delete_action_ref(a) { \ + if (pdf_action_refcount(a) == null) { \ + flush_node(a); \ + } else { \ + pdf_action_refcount(a)--; \ + } \ +} + +# define set_pdf_action_type(A,B) pdf_action_type(A)=B +# define set_pdf_action_tokens(A,B) pdf_action_tokens(A)=B +# define set_pdf_action_file(A,B) pdf_action_file(A)=B +# define set_pdf_action_id(A,B) pdf_action_id(A)=B +# define set_pdf_action_named_id(A,B) pdf_action_named_id(A)=B +# define set_pdf_action_new_window(A,B) pdf_action_new_window(A)=B + +extern halfword scan_action(PDF pdf); +extern void write_action(PDF pdf, halfword p); + +#endif |