X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=backend%2Fev-document.c;h=6f6a687eef0686f4345e88b9661b079f9e70423c;hb=7a0789bc8bbe25d3b0674176d2096ad126fc75a5;hp=44910032276b36b3dd9facebb7c2b5440226d037;hpb=7acd15e0881622f4423f01212c1694af4d2b3f07;p=evince.git

diff --git a/backend/ev-document.c b/backend/ev-document.c
index 44910032..6f6a687e 100644
--- a/backend/ev-document.c
+++ b/backend/ev-document.c
@@ -1,3 +1,4 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
 /*
  *  Copyright (C) 2004 Marco Pesenti Gritti
  *
@@ -20,8 +21,17 @@
 #include "config.h"
 
 #include "ev-document.h"
+#include "ev-backend-marshalers.h"
 
-static void ev_document_base_init (gpointer g_class);
+static void ev_document_class_init (gpointer g_class);
+
+enum
+{
+	CHANGED,
+	LAST_SIGNAL
+};
+
+static guint signals[LAST_SIGNAL] = { 0 };
 
 GType
 ev_document_get_type (void)
@@ -33,8 +43,9 @@ ev_document_get_type (void)
 		static const GTypeInfo our_info =
 		{
 			sizeof (EvDocumentIface),
-			ev_document_base_init,
 			NULL,
+			NULL,
+			(GClassInitFunc)ev_document_class_init
 		};
 
 		type = g_type_register_static (G_TYPE_INTERFACE,
@@ -45,18 +56,63 @@ ev_document_get_type (void)
 	return type;
 }
 
+GQuark
+ev_document_error_quark (void)
+{
+  static GQuark q = 0;
+  if (q == 0)
+    q = g_quark_from_static_string ("ev-document-error-quark");
+
+  return q;
+}
+
 static void
-ev_document_base_init (gpointer g_class)
+ev_document_class_init (gpointer g_class)
 {
+	signals[CHANGED] =
+		g_signal_new ("changed",
+			      EV_TYPE_DOCUMENT,
+			      G_SIGNAL_RUN_LAST,
+			      G_STRUCT_OFFSET (EvDocumentIface, changed),
+			      NULL, NULL,
+			      g_cclosure_marshal_VOID__VOID,
+			      G_TYPE_NONE,
+			      0);
+
+	g_object_interface_install_property (g_class,
+				g_param_spec_string ("title",
+						     "Document Title",
+						     "The title of the document",
+						     NULL,
+						     G_PARAM_READABLE));
 }
 
-void
+gboolean
 ev_document_load (EvDocument  *document,
 		  const char  *uri,
-		  GError      *error)
+		  GError     **error)
 {
 	EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
-	iface->load (document, uri, error);
+	return iface->load (document, uri, error);
+}
+
+gboolean
+ev_document_save (EvDocument  *document,
+		  const char  *uri,
+		  GError     **error)
+{
+	EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
+	return iface->save (document, uri, error);
+}
+
+char *
+ev_document_get_title (EvDocument  *document)
+{
+	char *title;
+
+	g_object_get (document, "title", &title, NULL);
+
+	return title;
 }
 
 int
@@ -74,6 +130,13 @@ ev_document_set_page (EvDocument  *document,
 	iface->set_page (document, page);
 }
 
+int
+ev_document_get_page (EvDocument *document)
+{
+	EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
+	return iface->get_page (document);
+}
+
 void
 ev_document_set_target (EvDocument  *document,
 			GdkDrawable *target)
@@ -83,14 +146,46 @@ ev_document_set_target (EvDocument  *document,
 }
 
 void
-ev_document_set_page_rect (EvDocument  *document,
-			   int          x,
-			   int          y,
-			   int          width,
-			   int          height)
+ev_document_set_scale (EvDocument   *document,
+		       double        scale)
+{
+	EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
+	iface->set_scale (document, scale);
+}
+
+void
+ev_document_set_page_offset (EvDocument  *document,
+			     int          x,
+			     int          y)
 {
 	EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
-	iface->set_page_rect (document, x, y, width, height);
+	iface->set_page_offset (document, x, y);
+}
+
+void
+ev_document_get_page_size   (EvDocument   *document,
+			     int          *width,
+			     int          *height)
+{
+	EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
+	iface->get_page_size (document, width, height);
+}
+
+char *
+ev_document_get_text (EvDocument   *document,
+		      GdkRectangle *rect)
+{
+	EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
+	return iface->get_text (document, rect);
+}
+
+EvLink *
+ev_document_get_link (EvDocument   *document,
+		      int           x,
+		      int	    y)
+{
+	EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
+	return iface->get_link (document, x, y);
 }
 
 void
@@ -103,3 +198,9 @@ ev_document_render (EvDocument  *document,
 	EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
 	iface->render (document, clip_x, clip_y, clip_width, clip_height);
 }
+
+void
+ev_document_changed (EvDocument *document)
+{
+	g_signal_emit (G_OBJECT (document), signals[CHANGED], 0);
+}