diff options
Diffstat (limited to 'Master/texmf-dist/source/latex/l3kernel/l3pdf.dtx')
-rw-r--r-- | Master/texmf-dist/source/latex/l3kernel/l3pdf.dtx | 47 |
1 files changed, 45 insertions, 2 deletions
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3pdf.dtx b/Master/texmf-dist/source/latex/l3kernel/l3pdf.dtx index f02362df387..091ece8b434 100644 --- a/Master/texmf-dist/source/latex/l3kernel/l3pdf.dtx +++ b/Master/texmf-dist/source/latex/l3kernel/l3pdf.dtx @@ -43,7 +43,7 @@ % }^^A % } % -% \date{Released 2022-08-30} +% \date{Released 2022-09-28} % % \maketitle % @@ -493,9 +493,52 @@ % \end{macrocode} % \end{macro} % +% \subsection{PDF Page size (media box)} +% +% Everything here is delayed to the start of the document so that the +% backend will definitely be loaded. +% \begin{macrocode} +\cs_if_exist:NT \@kernel@before@begindocument + { + \tl_gput_right:Nn \@kernel@before@begindocument + { + \bool_lazy_all:nT + { + { \cs_if_exist_p:N \stockheight } + { \cs_if_exist_p:N \stockwidth } + { \cs_if_exist_p:N \IfDocumentMetadataTF } + { \IfDocumentMetadataTF { \c_true_bool } { \c_false_bool } } + } + { + \bool_lazy_and:nnTF + { \dim_compare_p:nNn \stockheight > { 0pt } } + { \dim_compare_p:nNn \stockwidth > { 0pt } } + { + \@@_backend_pagesize_set:nn + \stockwidth \stockheight + } + { + \bool_lazy_or:nnF + { \dim_compare_p:nNn \stockheight < { 0pt } } + { \dim_compare_p:nNn \stockwidth < { 0pt } } + { + \bool_lazy_and:nnT + { \dim_compare_p:nNn \paperheight > { 0pt } } + { \dim_compare_p:nNn \paperwidth > { 0pt } } + { + \@@_backend_pagesize_set:nn + \paperwidth \paperheight + } + } + } + } + } + } +% \end{macrocode} +% % \subsection{Deprecated functions} % -% \begin{variable}{\g_@@_object_prop} +% \begin{variable}{\g_@@_obejct_prop} % For tracking objects. % \begin{macrocode} \prop_new:N \g_@@_object_prop |