From ec89219791b806a26b68044cbc0a5f48037f6bce Mon Sep 17 00:00:00 2001
From: Sean Kau <skau@chromium.org>
Date: Thu, 8 Jul 2021 16:00:28 -0700
Subject: [PATCH] Set the counted pages for PDFs as job-impressions

---
 filter/gstoraster.c | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

diff --git a/filter/gstoraster.c b/filter/gstoraster.c
index c26e04e6a..2a3a5a286 100644
--- a/filter/gstoraster.c
+++ b/filter/gstoraster.c
@@ -713,21 +713,25 @@ main (int argc, char **argv, char *envp[])
     goto out;
   }
 
-  if (doc_type == GS_DOC_TYPE_PDF) {  
-    int pages = pdf_pages(filename);
-
-    if (pages == 0) {
+  if (doc_type == GS_DOC_TYPE_PDF) {
+    // Determine how many pages we have and if we have something valid to print.
+    int pagecount = pdf_pages(filename);
+    if (pagecount == 0) {
       fprintf(stderr, "DEBUG: No pages left, outputting empty file.\n");
       status = 0;
       if (outformat == OUTPUT_FORMAT_RASTER)
         fprintf(stdout, "RaS2");
       goto out;
     }
-    if (pages < 0) {
+    if (pagecount < 0) {
       fprintf(stderr, "DEBUG: Unexpected page count\n");
       goto out;
     }
+
+    // Set job-impressions for later embedding as TotalPageCount.
+    num_options = cupsAddIntegerOption("job-impressions", pagecount, num_options, &options);
   }
+
   if (argc == 6) {
     /* input from stdin */
     /* remove name of temp file*/
2.32.0.93.g670b81a890-goog