X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=libdocument%2Fev-document-misc.h;h=61d070df035ce7af6d53be8ec05c8adadbcdb8a6;hb=761de5f5ba44cc94c98adf2b68809ea453d6bdfa;hp=4c31dc7fc96fd34b9cbc2a3ddbed629999c5781c;hpb=09d18721e3015b9e4cc448f1f3620da54784ebba;p=evince.git

diff --git a/libdocument/ev-document-misc.h b/libdocument/ev-document-misc.h
index 4c31dc7f..61d070df 100644
--- a/libdocument/ev-document-misc.h
+++ b/libdocument/ev-document-misc.h
@@ -19,6 +19,10 @@
  *  $Id$
  */
 
+#if !defined (__EV_EVINCE_DOCUMENT_H_INSIDE__) && !defined (EVINCE_COMPILATION)
+#error "Only <evince-document.h> can be included directly."
+#endif
+
 #ifndef EV_DOCUMENT_MISC_H
 #define EV_DOCUMENT_MISC_H
 
@@ -47,6 +51,10 @@ cairo_surface_t *ev_document_misc_surface_rotate_and_scale (cairo_surface_t *sur
 							    gint             dest_width,
 							    gint             dest_height,
 							    gint             dest_rotation);
+void             ev_document_misc_invert_surface (cairo_surface_t *surface);
+void		 ev_document_misc_invert_pixbuf  (GdkPixbuf       *pixbuf);
+
+gdouble          ev_document_misc_get_screen_dpi (GdkScreen *screen);
 
 G_END_DECLS