From 9cecbd9a4ac47beed1e696de612d343b799f9025 Mon Sep 17 00:00:00 2001
From: Karryanna <karry@karryanna.cz>
Date: Wed, 13 May 2015 19:05:43 +0200
Subject: [PATCH] Labelling: Using slope for segments

---
 labeller.c | 3 +--
 labeller.h | 2 +-
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/labeller.c b/labeller.c
index 3c5e4fa..14a69be 100644
--- a/labeller.c
+++ b/labeller.c
@@ -837,8 +837,7 @@ void make_segments(void)
       rs->x2 = e->n2->o->x;
       rs->y2 = e->n2->o->y;
 
-      // FIXME: Set text rotation
-      rs->angle = atan2(rs->x2 - rs->x1, rs->y2 - rs->y1);
+      rs->slope = (rs->y2 - rs->y1) / (rs->x2 - rs->x1);
       rs->zindex = e->zindex;
 
       cur_length += e->length;
diff --git a/labeller.h b/labeller.h
index d82e830..f4cb2d3 100644
--- a/labeller.h
+++ b/labeller.h
@@ -61,7 +61,7 @@ struct request_segment
   double y1;
   double x2;
   double y2;
-  double angle;
+  double slope;
   struct symbol *label;
   z_index_t zindex;
 };
-- 
2.39.2