[librsvg/rustification] path_parser.rs: Don't process relative coordinates in emit_move_to()

[Federico Mena Quintero <federico src gnome org>]

commit 19216f36ee6d14ea6f7bfa868092d104df9f7b69
Author: Federico Mena Quintero <federico gnome org>
Date:   Tue Nov 8 12:42:56 2016 -0600

    path_parser.rs: Don't process relative coordinates in emit_move_to()
    
    Do it in the caller, like in the other emit_() functions.

 rust/src/path_parser.rs |   23 +++++++++++------------
 1 files changed, 11 insertions(+), 12 deletions(-)
---
diff --git a/rust/src/path_parser.rs b/rust/src/path_parser.rs
index e676aa1..6807e0a 100644
--- a/rust/src/path_parser.rs
+++ b/rust/src/path_parser.rs
@@ -299,15 +299,9 @@ impl<'external> PathParser<'external> {
         }
     }
 
-    fn emit_move_to (&mut self, absolute: bool, x: f64, y: f64) {
-        if absolute {
-            self.current_x = x;
-            self.current_y = y;
-        } else {
-            self.current_x += x;
-            self.current_y += y;
-        }
-
+    fn emit_move_to (&mut self, x: f64, y: f64) {
+        self.current_x = x;
+        self.current_y = y;
         self.reflection_x = self.current_x;
         self.reflection_y = self.current_y;
 
@@ -316,11 +310,16 @@ impl<'external> PathParser<'external> {
     }
 
     fn moveto_argument_sequence (&mut self, absolute: bool, is_initial_moveto: bool) -> bool {
-        if let Some ((x, y)) = self.coordinate_pair () {
+        if let Some ((mut x, mut y)) = self.coordinate_pair () {
             if is_initial_moveto {
-                self.emit_move_to (true, x, y);
+                self.emit_move_to (x, y);
             } else {
-                self.emit_move_to (absolute, x, y);
+                if !absolute {
+                    x += self.current_x;
+                    y += self.current_y;
+                }
+
+                self.emit_move_to (x, y);
             }
 
             self.whitespace ();