[evince] pdf: Added support to save popup rectangles to pdf backend

[Carlos Garcia Campos <carlosgc src gnome org>]

commit 0bf74fc2d3a279894aa24fa36168412725605643
Author: Philipp Reinkemeier <philipp reinkemeier offis de>
Date:   Fri Feb 20 10:03:19 2015 +0100

    pdf: Added support to save popup rectangles to pdf backend
    
    https://bugzilla.gnome.org/show_bug.cgi?id=744886

 backend/pdf/ev-poppler.cc |   18 ++++++++++++++++++
 1 files changed, 18 insertions(+), 0 deletions(-)
---
diff --git a/backend/pdf/ev-poppler.cc b/backend/pdf/ev-poppler.cc
index 554756f..20bcd94 100644
--- a/backend/pdf/ev-poppler.cc
+++ b/backend/pdf/ev-poppler.cc
@@ -3342,6 +3342,24 @@ pdf_document_annotations_save_annotation (EvDocumentAnnotations *document_annota
                        poppler_annot_markup_set_label (markup, ev_annotation_markup_get_label (ev_markup));
                if (mask & EV_ANNOTATIONS_SAVE_OPACITY)
                        poppler_annot_markup_set_opacity (markup, ev_annotation_markup_get_opacity 
(ev_markup));
+               if (mask & EV_ANNOTATIONS_SAVE_POPUP_RECT) {
+                       EvPage *page;
+                       EvRectangle ev_rect;
+                       PopplerRectangle poppler_rect;
+                       gdouble height;
+
+                       page = ev_annotation_get_page (annot);
+                       poppler_page_get_size (POPPLER_PAGE (page->backend_page),
+                                               NULL, &height);
+                       ev_annotation_markup_get_rectangle (ev_markup, &ev_rect);
+
+                       poppler_rect.x1 = ev_rect.x1;
+                       poppler_rect.x2 = ev_rect.x2;
+                       poppler_rect.y1 = height - ev_rect.y2;
+                       poppler_rect.y2 = height - ev_rect.y1;
+
+                       poppler_annot_markup_set_popup (markup, &poppler_rect);
+               }
                if (mask & EV_ANNOTATIONS_SAVE_POPUP_IS_OPEN)
                        poppler_annot_markup_set_popup_is_open (markup, 
ev_annotation_markup_get_popup_is_open (ev_markup));
        }