[evince] [libdocument] Add single headers guards

[Carlos Garcia Campos <carlosgc src gnome org>]

commit 26b1533e697112e62c0373f5d38ebf18d0f491f4
Author: Carlos Garcia Campos <carlosgc gnome org>
Date:   Sat May 23 17:36:35 2009 +0200

    [libdocument] Add single headers guards
---
 libdocument/ev-annotation.h           |    4 ++++
 libdocument/ev-document-annotations.h |    4 ++++
 2 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/libdocument/ev-annotation.h b/libdocument/ev-annotation.h
index 47d908d..456710c 100644
--- a/libdocument/ev-annotation.h
+++ b/libdocument/ev-annotation.h
@@ -19,6 +19,10 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
  */
 
+#if !defined (__EV_EVINCE_DOCUMENT_H_INSIDE__) && !defined (EVINCE_COMPILATION)
+#error "Only <evince-document.h> can be included directly."
+#endif
+
 #ifndef EV_ANNOTATION_H
 #define EV_ANNOTATION_H
 
diff --git a/libdocument/ev-document-annotations.h b/libdocument/ev-document-annotations.h
index 3942ecf..ada6b37 100644
--- a/libdocument/ev-document-annotations.h
+++ b/libdocument/ev-document-annotations.h
@@ -18,6 +18,10 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
  */
 
+#if !defined (__EV_EVINCE_DOCUMENT_H_INSIDE__) && !defined (EVINCE_COMPILATION)
+#error "Only <evince-document.h> can be included directly."
+#endif
+
 #ifndef EV_DOCUMENT_ANNOTATIONS_H
 #define EV_DOCUMENT_ANNOTATIONS_H