[latex3-commits] [git/LaTeX3-latex3-pdfresources] test-new-hooks: example for widget annotation (0ddd26e)

[Ulrike Fischer]

Repository : https://github.com/latex3/pdfresources
On branch  : test-new-hooks
Link       : https://github.com/latex3/pdfresources/commit/0ddd26ee0207200ece5335c453c2e41f4c3fd5fa

>---------------------------------------------------------------

commit 0ddd26ee0207200ece5335c453c2e41f4c3fd5fa
Author: Ulrike Fischer <fischer at troubleshooting-tex.de>
Date:   Wed May 13 19:06:28 2020 +0200

    example for widget annotation


>---------------------------------------------------------------

0ddd26ee0207200ece5335c453c2e41f4c3fd5fa
 experiments/buttonfield-test.tex | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/experiments/buttonfield-test.tex b/experiments/buttonfield-test.tex
new file mode 100644
index 0000000..68b7d2c
--- /dev/null
+++ b/experiments/buttonfield-test.tex
@@ -0,0 +1,29 @@
+\documentclass{article}
+\usepackage{pdfresources}
+\pagestyle{empty}
+%based/translated from https://chat.stackexchange.com/transcript/message/54366708#54366708
+\ExplSyntaxOn
+
+\pdf_uncompress:
+
+\pdfdict_new:n   {annot/Widget}
+\pdfdict_put:nnn {annot/Widget}{Subtype}{/Widget}
+
+\NewDocumentCommand \buttonfield { }
+  {
+    \group_begin:
+    \pdfdict_put:nnn{annot/Widget}{F}{/Btn}
+    \pdfdict_put:nnn{annot/Widget}{T}{(button)}
+    \pdfdict_put:nnn{annot/Widget}{Ft}{65536}
+    \pdfannot_box:nnnnn {Widget}{ 100pt } { 100pt } { 0pt }{}
+    \pdfdict_gput:nnx {Catalog/AcroForm}{Fields}{\pdfannot_box_last:}
+    \group_end:
+  }
+
+\ExplSyntaxOff
+
+\begin{document}
+
+xxx\buttonfield
+
+\end{document}
\ No newline at end of file