Add zoom reset

origin commit:
https://github.com/linuxmint/xreader/commit/43acb8f

4 files changed, 20 insertions, 0 deletions

diff --git a/libview/ev-view.c b/libview/ev-view.c
index 545942e3..334540c6 100644
--- a/libview/ev-view.c
+++ b/libview/ev-view.c
@@ -7088,6 +7088,13 @@ ev_view_zoom_out (EvView *view)
 	ev_view_zoom (view, ZOOM_OUT_FACTOR);
 }
 
+void
+ev_view_zoom_reset (EvView *view)
+{
+	g_return_if_fail (view->sizing_mode == EV_SIZING_FREE);
+	ev_document_model_set_scale (view->model, 1.2);
+}
+
 static double
 zoom_for_size_fit_width (gdouble doc_width,
 			 gdouble doc_height,
diff --git a/libview/ev-view.h b/libview/ev-view.h
index fdf6c0ea..802b8cb9 100644
--- a/libview/ev-view.h
+++ b/libview/ev-view.h
@@ -63,6 +63,7 @@ gboolean	ev_view_can_zoom_in       (EvView         *view);
 void		ev_view_zoom_in		  (EvView         *view);
 gboolean        ev_view_can_zoom_out      (EvView         *view);
 void		ev_view_zoom_out	  (EvView         *view);
+void		ev_view_zoom_reset	  (EvView         *view);
 void		ev_view_zoom		  (EvView         *view,
 		                           gdouble       factor);
 
diff --git a/libview/ev-web-view.c b/libview/ev-web-view.c
index 6e302660..5a101f6b 100644
--- a/libview/ev-web-view.c
+++ b/libview/ev-web-view.c
@@ -687,6 +687,17 @@ ev_web_view_zoom_out(EvWebView *webview)
 	return TRUE;
 }
 
+gboolean
+ev_web_view_zoom_reset(EvWebView *webview)
+{
+	if (webview->zoom_level == 1)
+	    return FALSE;
+
+	webkit_web_view_set_zoom_level (WEBKIT_WEB_VIEW(webview),
+	                                1.0);
+	return TRUE;
+}
+
 /**
  * ev_web_view_disconnect_handlers
  * @webview : #EvWebView instance
diff --git a/libview/ev-web-view.h b/libview/ev-web-view.h
index 42345ca1..90892d37 100644
--- a/libview/ev-web-view.h
+++ b/libview/ev-web-view.h
@@ -83,6 +83,7 @@ void		ev_web_view_copy				   (EvWebView  *webview);
 /* Zoom control */
 gboolean     ev_web_view_zoom_in               (EvWebView *webview);
 gboolean     ev_web_view_zoom_out              (EvWebView *webview);
+gboolean     ev_web_view_zoom_reset            (EvWebView *webview);
 
 /*For safe replacement by an EvView*/
 void       ev_web_view_disconnect_handlers    (EvWebView  *webview);