From 2aed60400916afc5c0ec8fb84ee2423002ff29a4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jos=C3=A9=20Aliste?= <jaliste@src.gnome.org>
Date: Mon, 8 Sep 2014 23:17:59 -0300
Subject: [PATCH 2/2] glib: add poppler_page_render_annot

poppler_page_render_annot is a fast method
to render an annotation. With this method
we can animate annotations while being created
(for highlight annotations and other annotations
that need a "DRAG Mode" to add them)
---
 glib/poppler-page.cc | 34 ++++++++++++++++++++++++++++++++++
 glib/poppler-page.h  |  3 +++
 2 files changed, 37 insertions(+)

diff --git a/glib/poppler-page.cc b/glib/poppler-page.cc
index 6e2e7f8..6a332e0 100644
--- a/glib/poppler-page.cc
+++ b/glib/poppler-page.cc
@@ -386,6 +386,40 @@ poppler_page_render (PopplerPage *page,
 }
 
 /**
+ * poppler_page_render_annot:
+ * @page: the page in which the annot is
+ * @cairo: cairo context to render to
+ * @poppler_annot: annot to render
+ *
+ * Render the annot (which belongs to page) to the given cairo context.
+ **/
+void
+poppler_page_render_annot (PopplerPage *page,
+			   PopplerAnnot *poppler_annot,
+			   cairo_t *cairo)
+{
+  CairoOutputDev *output_dev;
+
+  g_return_if_fail (POPPLER_IS_PAGE (page));
+
+  output_dev = page->document->output_dev;
+  output_dev->setCairo (cairo);
+
+  /* NOTE: instead of passing -1 we should/could use cairo_clip_extents()
+   * to get a bounding box */
+  cairo_save (cairo);
+  page->page->displayAnnot(poppler_annot->annot, output_dev,
+                           72.0, 72.0, 0,
+                           gFalse, /* useMediaBox */
+                           gTrue, /* Crop */
+                           -1, -1,
+                           -1, -1,
+                           NULL, NULL);
+  cairo_restore (cairo);
+  output_dev->setCairo (NULL);
+}
+
+/**
  * poppler_page_render_for_printing_with_options:
  * @page: the page to render from
  * @cairo: cairo context to render to
diff --git a/glib/poppler-page.h b/glib/poppler-page.h
index 63fe362..44667df 100644
--- a/glib/poppler-page.h
+++ b/glib/poppler-page.h
@@ -34,6 +34,9 @@ G_BEGIN_DECLS
 
 GType      	       poppler_page_get_type             (void) G_GNUC_CONST;
 
+void                   poppler_page_render_annot         (PopplerPage        *page,
+							  PopplerAnnot       *poppler_annot,
+							  cairo_t            *cairo);
 void                   poppler_page_render               (PopplerPage        *page,
 							  cairo_t            *cairo);
 void                   poppler_page_render_for_printing  (PopplerPage        *page,
-- 
1.9.3