From 05ef929575af77ca95b508912f520e45fbdc0875 Mon Sep 17 00:00:00 2001
From: rachytski <siarhei.rachytski@gmail.com>
Date: Fri, 18 Jan 2013 12:55:55 +0300
Subject: [PATCH] fixed path offset processing in drawSymbolPath.

---
 graphics/path_renderer.cpp | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/graphics/path_renderer.cpp b/graphics/path_renderer.cpp
index 3688a6bc16..ef5ca202a2 100644
--- a/graphics/path_renderer.cpp
+++ b/graphics/path_renderer.cpp
@@ -59,6 +59,11 @@ namespace graphics
 
     PathPoint pt = pv.front();
 
+    double step = pen->m_info.m_step;
+
+    if (offset < 0)
+      offset = fmod(offset, step);
+
     pt = pv.offsetPoint(pt, offset);
 
     m2::RectU texRect = pen->m_texRect;
@@ -70,6 +75,14 @@ namespace graphics
     double const hw = w / 2.0;
     double const hh = h / 2.0;
 
+    /// do not render start symbol if it's
+    /// completely outside the first segment.
+    if (offset + w < 0)
+    {
+      pv.offsetPoint(pt, step);
+      offset += step;
+    }
+
     shared_ptr<gl::BaseTexture> tex = pipeline(pen->m_pipelineID).texture();
 
     while (true)