X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=dali-toolkit%2Finternal%2Ftext%2Ftext-scroller.cpp;h=4ca011e9664f35cc6cad4015cf10bbc96f061acd;hb=35bad7cc4cc49975d6af559b1cd45b014046a2d6;hp=a1bb52ae443859abf249c1c319be64acaacce17a;hpb=b5b774f066e74e54a2e6f4bf923d1501f21f1284;p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git

diff --git a/dali-toolkit/internal/text/text-scroller.cpp b/dali-toolkit/internal/text/text-scroller.cpp
index a1bb52a..4ca011e 100644
--- a/dali-toolkit/internal/text/text-scroller.cpp
+++ b/dali-toolkit/internal/text/text-scroller.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -80,13 +80,6 @@ const char* FRAGMENT_SHADER = DALI_COMPOSE_SHADER(
   uniform sampler2D sTexture;\n
   uniform lowp vec4 uColor;\n
   uniform lowp vec3 mixColor;\n
-  uniform lowp float opacity;\n
-  uniform lowp float preMultipliedAlpha;\n
-  \n
-  lowp vec4 visualMixColor()\n
-  {\n
-    return vec4( mixColor * mix( 1.0, opacity, preMultipliedAlpha ), opacity );\n
-  }\n
   \n
   void main()\n
   {\n
@@ -94,9 +87,8 @@ const char* FRAGMENT_SHADER = DALI_COMPOSE_SHADER(
       discard;\n
     \n
     mediump vec4 textTexture = texture2D( sTexture, vTexCoord );\n
-    textTexture.rgb *= mix( 1.0, textTexture.a, preMultipliedAlpha );\n
     \n
-    gl_FragColor = textTexture * uColor * visualMixColor();
+    gl_FragColor = textTexture * uColor * vec4( mixColor, 1.0 );
   }\n
 );
 
@@ -257,7 +249,7 @@ TextScroller::~TextScroller()
 {
 }
 
-void TextScroller::SetParameters( Actor scrollingTextActor, Renderer renderer, TextureSet textureSet, const Size& controlSize, const Size& textureSize, const float wrapGap, CharacterDirection direction, HorizontalAlignment::Type horizontalAlignment, VerticalAlignment::Type verticalAlignment, bool isTextElided )
+void TextScroller::SetParameters( Actor scrollingTextActor, Renderer renderer, TextureSet textureSet, const Size& controlSize, const Size& textureSize, const float wrapGap, CharacterDirection direction, HorizontalAlignment::Type horizontalAlignment, VerticalAlignment::Type verticalAlignment )
 {
   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextScroller::SetParameters controlSize[%f,%f] textureSize[%f,%f] direction[%d]\n",
                  controlSize.x, controlSize.y, textureSize.x, textureSize.y, direction );
@@ -297,7 +289,7 @@ void TextScroller::SetParameters( Actor scrollingTextActor, Renderer renderer, T
 
   float horizontalAlign;
 
-  if( isTextElided )
+  if( textureSize.x > controlSize.x )
   {
     // if Text is elided, scroll should start at the begin of text.
     horizontalAlign = HORIZONTAL_ALIGNMENT_TABLE[HorizontalAlignment::BEGIN][ direction ];
@@ -306,7 +298,9 @@ void TextScroller::SetParameters( Actor scrollingTextActor, Renderer renderer, T
   {
     horizontalAlign = HORIZONTAL_ALIGNMENT_TABLE[ horizontalAlignment ][ direction ];
   }
+
   const float verticalAlign = VERTICAL_ALIGNMENT_TABLE[ verticalAlignment ];
+
   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextScroller::SetParameters horizontalAlign[%f], verticalAlign[%f]\n", horizontalAlign, verticalAlign );
 
   scrollingTextActor.RegisterProperty( "uTextureSize", textureSize );