retain direction when points are moved

Changed files (1)

• modified libbirdfont/PenTool.vala

Diff

diff --git a/libbirdfont/PenTool.vala b/libbirdfont/PenTool.valaindex 6ae6776..7c7170d 100644--- a/libbirdfont/PenTool.vala+++ b/libbirdfont/PenTool.vala@@ -48,7 +48,10 @@ public class PenTool : Tool { 	 	/** Move curve handle instead of control point. */ 	private bool last_selected_is_handle = false;-	++	List<Path> clockwise = new List<Path> ();+	List<Path> counter_clockwise = new List<Path> ();+			 	public PenTool (string name) { 		string click_to_add_points; 		@@ -76,6 +79,19 @@ public class PenTool : Tool { 		}); 		 		press_action.connect ((self, b, x, y) => {+			// retain path direction+			Glyph glyph = MainWindow.get_current_glyph ();+			clockwise = new List<Path> ();+			counter_clockwise = new List<Path> ();++			foreach (Path p in glyph.path_list) {+				if (p.is_clockwise ()) {+					clockwise.append (p);+				} else {+					counter_clockwise.append (p);+				}+			}+			 			first_move_action = true; 			 			last_point_x = x;@@ -99,6 +115,7 @@ public class PenTool : Tool { 		});  		release_action.connect ((self, b, ix, iy) => {+			Glyph glyph = MainWindow.get_current_glyph (); 			double x = ix; 			double y = iy; @@ -109,6 +126,19 @@ public class PenTool : Tool { 			move_selected = false; 			move_selected_handle = false; 			edit_active_corner = false;+			+			// update path direction if it has changed+			foreach (Path p in clockwise) {+				if (!p.is_clockwise ()) {+					p.reverse ();+				}+			}++			foreach (Path p in counter_clockwise) {+				if (p.is_clockwise ()) {+					p.reverse ();+				}+			} 		});  		move_action.connect ((self, x, y) => {@@ -167,11 +197,11 @@ public class PenTool : Tool { 		double coordinate_x, coordinate_y; 		double px = 0; 		double py = 0;-	-			control_point_event (x, y);-			curve_active_corner_event (x, y);-			set_default_handle_positions (); // FIXME: Delete-+		+		control_point_event (x, y);+		curve_active_corner_event (x, y);+		set_default_handle_positions ();+		 		// show new point on path 		if (glyph.new_point_on_path != null) { 			move_current_point_on_path (x, y);@@ -243,7 +273,6 @@ public class PenTool : Tool { 			last_point_x = x; 			last_point_y = y;			 		}-		 	} 	 	private static void tie_pixels (ref int x, ref int y) {