From 3c83383d0e837b3b0bf285ae16ca7763dba80653 Mon Sep 17 00:00:00 2001
From: jules <jules@rawmaterialsoftware.com>
Date: Fri, 30 Nov 2012 14:14:17 +0000
Subject: [PATCH] Added Line::toFloat(). Fix for scrollbar edge-case.

---
 modules/juce_graphics/geometry/juce_Line.h        | 6 ++++++
 modules/juce_gui_basics/layout/juce_ScrollBar.cpp | 2 +-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/modules/juce_graphics/geometry/juce_Line.h b/modules/juce_graphics/geometry/juce_Line.h
index 4d86e54512..f2292e7f9c 100644
--- a/modules/juce_graphics/geometry/juce_Line.h
+++ b/modules/juce_graphics/geometry/juce_Line.h
@@ -142,6 +142,12 @@ public:
     */
     typename Point<ValueType>::FloatType getAngle() const noexcept          { return start.getAngleToPoint (end); }
 
+    /** Casts this line to float coordinates. */
+    Line<float> toFloat() const noexcept                                    { return Line<float> (start.toFloat(), end.toFloat()); }
+
+    /** Casts this line to double coordinates. */
+    Line<double> toDouble() const noexcept                                  { return Line<double> (start.toDouble(), end.toDouble()); }
+
     //==============================================================================
     /** Compares two lines. */
     bool operator== (const Line& other) const noexcept                      { return start == other.start && end == other.end; }
diff --git a/modules/juce_gui_basics/layout/juce_ScrollBar.cpp b/modules/juce_gui_basics/layout/juce_ScrollBar.cpp
index 4e4866b42b..1eb15e8707 100644
--- a/modules/juce_gui_basics/layout/juce_ScrollBar.cpp
+++ b/modules/juce_gui_basics/layout/juce_ScrollBar.cpp
@@ -358,7 +358,7 @@ void ScrollBar::mouseDrag (const MouseEvent& e)
 {
     const int mousePos = vertical ? e.y : e.x;
 
-    if (isDraggingThumb && lastMousePos != mousePos)
+    if (isDraggingThumb && lastMousePos != mousePos && thumbAreaSize > thumbSize)
     {
         const int deltaPixels = mousePos - dragStartMousePos;