From d1f4707aad8a1ecad412295d2ccd3f7aa87b95b0 Mon Sep 17 00:00:00 2001
From: Oz Tiram <oz.tiram@gmail.com>
Date: Fri, 7 Feb 2020 21:57:10 +0100
Subject: Make synctex optional

Not everyone who reads PDF's is necessarily a LaTeX user.
These changes allow users to install atril without the huge bagage
of tex-live on systems where synctex isn't provided as a stand alone
library.
---
 libview/ev-view.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'libview')

diff --git a/libview/ev-view.c b/libview/ev-view.c
index a195ba21..e98582d3 100644
--- a/libview/ev-view.c
+++ b/libview/ev-view.c
@@ -3210,6 +3210,7 @@ ev_view_remove_annotation (EvView       *view,
         g_object_unref (annot);
 }
 
+#ifdef ENABLE_SYNCTEX
 static gboolean
 ev_view_synctex_backward_search (EvView *view,
 				 gdouble x,
@@ -3235,6 +3236,7 @@ ev_view_synctex_backward_search (EvView *view,
 
 	return FALSE;
 }
+#endif
 
 /* Caret navigation */
 #define CURSOR_ON_MULTIPLIER 2
@@ -4078,8 +4080,10 @@ ev_view_draw (GtkWidget      *widget,
 			show_annotation_windows (view, i);
 		if (page_ready && view->focused_element)
 			draw_focus (view, cr, i, &clip_rect);
+#ifdef ENABLE_SYNCTEX
 		if (page_ready && view->synctex_result)
 			highlight_forward_search_results (view, cr, i);
+#endif
 	}
 
 	if (GTK_WIDGET_CLASS (ev_view_parent_class)->draw)
@@ -4472,9 +4476,10 @@ ev_view_button_press_event (GtkWidget      *widget,
 			EvFormField *field;
 			EvMapping *link;
 			gint page;
-
+#ifdef ENABLE_SYNCTEX
 			if (event->state & GDK_CONTROL_MASK)
 				return ev_view_synctex_backward_search (view, event->x , event->y);
+#endif
 
 			if (EV_IS_SELECTION (view->document) && view->selection_info.selections) {
 				if (event->type == GDK_3BUTTON_PRESS) {
@@ -7522,6 +7527,7 @@ ev_view_find_cancel (EvView *view)
 	view->find_pages = NULL;
 }
 
+#ifdef ENABLE_SYNCTEX
 /*** Synctex ***/
 void
 ev_view_highlight_forward_search (EvView       *view,
@@ -7549,6 +7555,7 @@ ev_view_highlight_forward_search (EvView       *view,
 	ensure_rectangle_is_visible (view, &view_rect);
 	gtk_widget_queue_draw (GTK_WIDGET (view));
 }
+#endif /* ENABLE_SYNCTEX */
 
 /*** Selections ***/
 static gboolean
-- 
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