[gs-commits] mupdf 1.16.1.89 Fix Widgets to only display if they have

commit 3cb769c05226c7e746d4041ab60df9eb2fcfdfd1
Author: Robin Watts <[email protected]>
Date:   Mon Oct 14 15:37:30 2019 +0100

    Fix Widgets to only display if they have both T and FT.
    
    As near as we can work out, Widget annotations are only
    displayed in Acrobat if they have both T and FT flags.

diff --git a/source/pdf/pdf-run.c b/source/pdf/pdf-run.c
index 665c7c0..67ebb7f 100644
--- a/source/pdf/pdf-run.c
+++ b/source/pdf/pdf-run.c
@@ -16,6 +16,17 @@ pdf_run_annot_with_usage(fz_context *ctx, pdf_document *doc, pdf_page *page, pdf
 	if (cookie && page->super.incomplete)
 		cookie->incomplete = 1;
 
+	/* Widgets only get displayed if they have both a T and a TF flag,
+	 * apparently */
+	if (pdf_name_eq(ctx, pdf_dict_get(ctx, annot->obj, PDF_NAME(Subtype)), PDF_NAME(Widget)))
+	{
+		pdf_obj *ft = pdf_dict_get_inheritable(ctx, annot->obj, PDF_NAME(FT));
+		pdf_obj *t = pdf_dict_get_inheritable(ctx, annot->obj, PDF_NAME(T));
+
+		if (ft == NULL || t == NULL)
+			return;
+	}
+
 	fz_try(ctx)
 	{
 		default_cs = pdf_load_default_colorspaces(ctx, doc, page);

http://git.ghostscript.com/?p=mupdf.git;a=commit;h=3cb769c05226c7e746d4041ab60df9eb2fcfdfd1

--
MuPDF library
Artifex Software, Inc.