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author | Karl Berry <karl@freefriends.org> | 2019-03-21 20:54:17 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2019-03-21 20:54:17 +0000 |
commit | 5dac6ccc074f72d03d874ffcf70ddc2a9b0db096 (patch) | |
tree | 734fb9bc1b5b369899803efdb7886a7563f3677c /Master/texmf-dist/tex/latex/tagpdf/tagpdf-tree-code.sty | |
parent | fd57fc78450f5089af3e89bdb28023e17ea181fd (diff) |
tagpdf (21mar19)
git-svn-id: svn://tug.org/texlive/trunk@50509 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/tex/latex/tagpdf/tagpdf-tree-code.sty')
-rw-r--r-- | Master/texmf-dist/tex/latex/tagpdf/tagpdf-tree-code.sty | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/Master/texmf-dist/tex/latex/tagpdf/tagpdf-tree-code.sty b/Master/texmf-dist/tex/latex/tagpdf/tagpdf-tree-code.sty index b9667b43f75..acc72b2d668 100644 --- a/Master/texmf-dist/tex/latex/tagpdf/tagpdf-tree-code.sty +++ b/Master/texmf-dist/tex/latex/tagpdf/tagpdf-tree-code.sty @@ -1,4 +1,4 @@ -\ProvidesExplPackage {tagpdf-tree-code} {2019/01/04} {0.50} +\ProvidesExplPackage {tagpdf-tree-code} {2019/03/20} {0.60} {part of tagpdf - code related to writing trees and dictionaries to the pdf} %this does the actual finishing: @@ -36,6 +36,31 @@ %the ParentTree \__uftag_pdfreserveobjnum:N \l_tmpa_tl \tl_const:Nx \c__uftag_tree_obj_parenttree_tl { \l_tmpa_tl } + +% we have two sets of entries in the parent tree: +% page streams and real objects. +% The numbers must be distinct and ordered +% So we rely on abspage and put the real objects at the end +% I use a counter to have a chance to get the correct number +% if code is process twice. +\newcounter { g__uftag_parenttree_obj_int } +\AtBeginDocument + { \int_gset:Nn \c@g__uftag_parenttree_obj_int + { \zref@extractdefault{LastPage}{abspage}{100} } + } + +% we need to record the obj references: + +\tl_new:N \g__uftag_parenttree_objr_tl + +\cs_new:Nn \__uftag_parenttree_add_objr:nn %#1 Structparent number, #2 obj number +{ + \tl_gput_right:Nx \g__uftag_parenttree_objr_tl + { + #1 \c_space_tl #2\c_space_tl 0 \c_space_tl R\c_space_tl ^^J + } +} + \tl_new:N \l__uftag_parenttree_content_tl \cs_new:Nn \__uftag_tree_fill_parenttree: @@ -92,6 +117,7 @@ { \__uftag_tree_fill_parenttree: } + \tl_put_right:NV \l__uftag_parenttree_content_tl\g__uftag_parenttree_objr_tl \__uftag_pdfuseobjnum:xx { \c__uftag_tree_obj_parenttree_tl } { <<\c_space_tl/Nums\c_space_tl [\l__uftag_parenttree_content_tl] \c_space_tl >> |