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-rw-r--r--source/pdf/pdf-clean-file.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/source/pdf/pdf-clean-file.c b/source/pdf/pdf-clean-file.c
index e4e4a435..2a80f0cc 100644
--- a/source/pdf/pdf-clean-file.c
+++ b/source/pdf/pdf-clean-file.c
@@ -175,6 +175,7 @@ static void retainpages(fz_context *ctx, globals *glo, int argc, char **argv)
int argidx = 0;
pdf_obj *names_list = NULL;
pdf_obj *outlines;
+ pdf_obj *ocproperties;
int pagecount;
int i;
int *page_object_nums;
@@ -185,12 +186,15 @@ static void retainpages(fz_context *ctx, globals *glo, int argc, char **argv)
pages = pdf_dict_get(ctx, oldroot, PDF_NAME_Pages);
olddests = pdf_load_name_tree(ctx, doc, PDF_NAME_Dests);
outlines = pdf_dict_get(ctx, oldroot, PDF_NAME_Outlines);
+ ocproperties = pdf_dict_get(ctx, oldroot, PDF_NAME_OCProperties);
root = pdf_new_dict(ctx, doc, 3);
pdf_dict_put(ctx, root, PDF_NAME_Type, pdf_dict_get(ctx, oldroot, PDF_NAME_Type));
pdf_dict_put(ctx, root, PDF_NAME_Pages, pdf_dict_get(ctx, oldroot, PDF_NAME_Pages));
if (outlines)
pdf_dict_put(ctx, root, PDF_NAME_Outlines, outlines);
+ if (ocproperties)
+ pdf_dict_put(ctx, root, PDF_NAME_OCProperties, ocproperties);
pdf_update_object(ctx, doc, pdf_to_num(ctx, oldroot), root);