From eb93e3b3d26ce31407a302f49c70770ad3f98274 Mon Sep 17 00:00:00 2001
From: Robert Bieber <robby@bieberphoto.com>
Date: Thu, 8 Jul 2010 05:30:00 +0000
Subject: Theme Editor: Removed papause from line scrolling

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27345 a1c6a512-1295-4272-9138-f99709370657
---
 utils/themeeditor/graphics/rbviewport.cpp | 48 ++++++++++---------------------
 utils/themeeditor/graphics/rbviewport.h   |  1 -
 2 files changed, 15 insertions(+), 34 deletions(-)

diff --git a/utils/themeeditor/graphics/rbviewport.cpp b/utils/themeeditor/graphics/rbviewport.cpp
index 3a239c7f35..4422f19b86 100644
--- a/utils/themeeditor/graphics/rbviewport.cpp
+++ b/utils/themeeditor/graphics/rbviewport.cpp
@@ -30,8 +30,6 @@
 #include "tag_table.h"
 #include "skin_parser.h"
 
-/* Pause at beginning/end of scroll */
-const double RBViewport::scrollPause = 0.5;
 /* Pixels/second of text scrolling */
 const double RBViewport::scrollRate = 30;
 
@@ -302,23 +300,18 @@ void RBViewport::alignLeft()
     if(difference > 0)
     {
         /* Subtracting out complete cycles */
-        double totalTime = 2 * scrollPause + difference / scrollRate;
+        double totalTime = 2 * difference / scrollRate;
         scrollTime -= totalTime * std::floor(scrollTime / totalTime);
 
         /* Calculating the offset */
-        if(scrollTime < scrollPause)
+        if(scrollTime < static_cast<double>(difference) / scrollRate)
         {
-            return;
-        }
-        else if(scrollTime < scrollPause + difference / scrollRate)
-        {
-            scrollTime -= scrollPause;
-            int offset = scrollRate * scrollTime;
-            leftGraphic->setOffset(offset);
+            leftGraphic->setOffset(scrollRate * scrollTime);
         }
         else
         {
-            leftGraphic->setOffset(difference);
+            scrollTime -= static_cast<double>(difference) / scrollRate;
+            leftGraphic->setOffset(difference - scrollRate * scrollTime);
         }
     }
 }
@@ -352,23 +345,18 @@ void RBViewport::alignCenter()
     if(difference > 0)
     {
         /* Subtracting out complete cycles */
-        double totalTime = 2 * scrollPause + difference / scrollRate;
+        double totalTime = 2 * difference / scrollRate;
         scrollTime -= totalTime * std::floor(scrollTime / totalTime);
 
         /* Calculating the offset */
-        if(scrollTime < scrollPause)
-        {
-            return;
-        }
-        else if(scrollTime < scrollPause + difference / scrollRate)
+        if(scrollTime < static_cast<double>(difference) / scrollRate)
         {
-            scrollTime -= scrollPause;
-            int offset = scrollRate * scrollTime;
-            centerGraphic->setOffset(offset);
+            centerGraphic->setOffset(scrollRate * scrollTime);
         }
         else
         {
-            centerGraphic->setOffset(difference);
+            scrollTime -= static_cast<double>(difference) / scrollRate;
+            centerGraphic->setOffset(difference - scrollRate * scrollTime);
         }
     }
 
@@ -397,25 +385,19 @@ void RBViewport::alignRight()
     if(difference > 0)
     {
         /* Subtracting out complete cycles */
-        double totalTime = 2 * scrollPause + difference / scrollRate;
+        double totalTime = 2 * difference / scrollRate;
         scrollTime -= totalTime * std::floor(scrollTime / totalTime);
 
         /* Calculating the offset */
-        if(scrollTime < scrollPause)
+        if(scrollTime < static_cast<double>(difference) / scrollRate)
         {
-            return;
-        }
-        else if(scrollTime < scrollPause + difference / scrollRate)
-        {
-            scrollTime -= scrollPause;
-            int offset = scrollRate * scrollTime;
-            rightGraphic->setOffset(offset);
+            rightGraphic->setOffset(scrollRate * scrollTime);
         }
         else
         {
-            rightGraphic->setOffset(difference);
+            scrollTime -= static_cast<double>(difference) / scrollRate;
+            rightGraphic->setOffset(difference - scrollRate * scrollTime);
         }
     }
-
 }
 
diff --git a/utils/themeeditor/graphics/rbviewport.h b/utils/themeeditor/graphics/rbviewport.h
index eeeb7191ef..a9b706d95f 100644
--- a/utils/themeeditor/graphics/rbviewport.h
+++ b/utils/themeeditor/graphics/rbviewport.h
@@ -41,7 +41,6 @@ public:
     };
 
     static const double scrollRate;
-    static const double scrollPause;
 
     RBViewport(skin_element* node, const RBRenderInfo& info);
     virtual ~RBViewport();
-- 
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