From 7ece807a63118286edbd9dd851f3de1e2c11feac Mon Sep 17 00:00:00 2001
From: "Frank.Xu" <zhouxiaoxiao.xujian@gmail.com>
Date: Thu, 5 Jun 2014 19:20:16 +0800
Subject: [PATCH] Add shadow, outline, glow filter support for UITextField

---
 cocos/ui/UIText.cpp | 18 ++++++++++++++++++
 cocos/ui/UIText.h   | 16 ++++++++++++++++
 2 files changed, 34 insertions(+)

diff --git a/cocos/ui/UIText.cpp b/cocos/ui/UIText.cpp
index 88b0aafa36..57bdb052e9 100644
--- a/cocos/ui/UIText.cpp
+++ b/cocos/ui/UIText.cpp
@@ -336,6 +336,24 @@ void Text::updateTextureRGBA()
 {
     updateRGBAToRenderer(_labelRenderer);
 }
+    
+void Text::enableShadow(const Color4B& shadowColor,const Size &offset, int blurRadius) {
+    _labelRenderer->enableShadow(shadowColor, offset, blurRadius);
+}
+
+void Text::enableOutline(const Color4B& outlineColor,int outlineSize) {
+    if (_type == Type::TTF)
+        _labelRenderer->enableOutline(outlineColor, outlineSize);
+}
+    
+void Text::enableGlow(const Color4B& glowColor) {
+    if (_type == Type::TTF)
+        _labelRenderer->enableGlow(glowColor);
+}
+    
+void Text::disableEffect() {
+    _labelRenderer->disableEffect();
+}
 
 Widget* Text::createCloneInstance()
 {
diff --git a/cocos/ui/UIText.h b/cocos/ui/UIText.h
index d0bc342a08..88084666c1 100644
--- a/cocos/ui/UIText.h
+++ b/cocos/ui/UIText.h
@@ -158,6 +158,22 @@ public:
 
     TextVAlignment getTextVerticalAlignment();
     
+    /**
+     * Enable shadow for the label
+     *
+     * @todo support blur for shadow effect
+     */
+    void enableShadow(const Color4B& shadowColor = Color4B::BLACK,const Size &offset = Size(2,-2), int blurRadius = 0);
+    
+    /** only support for TTF */
+    void enableOutline(const Color4B& outlineColor,int outlineSize = -1);
+    
+    /** only support for TTF */
+    void enableGlow(const Color4B& glowColor);
+    
+    /** disable shadow/outline/glow rendering */
+    void disableEffect();
+    
 CC_CONSTRUCTOR_ACCESS:
     virtual bool init() override;
     virtual bool init(const std::string& textContent,