[royale-asjs] branch develop updated: Add filtr element to make original image darker or lighter. This might be useful for Bevel filters.

[yi...@apache.org]

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yishayw pushed a commit to branch develop
in repository https://gitbox.apache.org/repos/asf/royale-asjs.git


The following commit(s) were added to refs/heads/develop by this push:
     new 394f2a1  Add filtr element to make original image darker or lighter. This might be useful for Bevel filters.
394f2a1 is described below

commit 394f2a176e5de5bbe60d31773ed907e0449080f2
Author: DESKTOP-RH4S838\Yishay <yi...@hotmail.com>
AuthorDate: Sun Jan 20 11:38:43 2019 +0200

    Add filtr element to make original image darker or lighter. This might
    be useful for Bevel filters.
---
 .../Graphics/src/main/resources/svg-manifest.xml   |  1 +
 .../royale/svg/AdjustBrightnessFilterElement.as    | 88 ++++++++++++++++++++++
 2 files changed, 89 insertions(+)

diff --git a/frameworks/projects/Graphics/src/main/resources/svg-manifest.xml b/frameworks/projects/Graphics/src/main/resources/svg-manifest.xml
index 7b88c2d..cfd891d 100644
--- a/frameworks/projects/Graphics/src/main/resources/svg-manifest.xml
+++ b/frameworks/projects/Graphics/src/main/resources/svg-manifest.xml
@@ -29,6 +29,7 @@
 	<component id="ColorMatrixFilterElement" class="org.apache.royale.svg.ColorMatrixFilterElement" />
 	<component id="DiffuseLightingFilterElement" class="org.apache.royale.svg.DiffuseLightingFilterElement" />
 	<component id="SpreadFilterElement" class="org.apache.royale.svg.SpreadFilterElement" />
+	<component id="AdjustBrightnessFilterElement" class="org.apache.royale.svg.AdjustBrightnessFilterElement" />
 	<component id="BlurFilterElement" class="org.apache.royale.svg.BlurFilterElement" />
 	<component id="InvertFilterElement" class="org.apache.royale.svg.InvertFilterElement" />
 	<component id="FullAlphaFilterElement" class="org.apache.royale.svg.FullAlphaFilterElement" />
diff --git a/frameworks/projects/Graphics/src/main/royale/org/apache/royale/svg/AdjustBrightnessFilterElement.as b/frameworks/projects/Graphics/src/main/royale/org/apache/royale/svg/AdjustBrightnessFilterElement.as
new file mode 100644
index 0000000..297baea
--- /dev/null
+++ b/frameworks/projects/Graphics/src/main/royale/org/apache/royale/svg/AdjustBrightnessFilterElement.as
@@ -0,0 +1,88 @@
+////////////////////////////////////////////////////////////////////////////////
+//
+//  Licensed to the Apache Software Foundation (ASF) under one or more
+//  contributor license agreements.  See the NOTICE file distributed with
+//  this work for additional information regarding copyright ownership.
+//  The ASF licenses this file to You under the Apache License, Version 2.0
+//  (the "License"); you may not use this file except in compliance with
+//  the License.  You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+//  Unless required by applicable law or agreed to in writing, software
+//  distributed under the License is distributed on an "AS IS" BASIS,
+//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//  See the License for the specific language governing permissions and
+//  limitations under the License.
+//
+////////////////////////////////////////////////////////////////////////////////
+package org.apache.royale.svg
+{
+	COMPILE::JS 
+	{
+		import org.apache.royale.graphics.utils.addSvgElementToElement;
+	}
+
+	/**
+	 *  The AdjustBrightnessFilterElement adjusts the brightness of the filter
+	 *  
+	 *  @langversion 3.0
+	 *  @playerversion Flash 10.2
+	 *  @playerversion AIR 2.6
+	 *  @productversion Royale 0.9.5
+	 */
+	public class AdjustBrightnessFilterElement extends FilterElement
+	{
+		private var _brightnessFactor:Number = 1.0;
+
+		public function AdjustBrightnessFilterElement()
+		{
+		}
+		
+		
+		/**
+		 * @royaleignorecoercion Element
+		 */
+		override public function build():void
+		{
+			COMPILE::JS 
+			{
+				super.build();
+				var funcR:Element = addSvgElementToElement(filterElement, "feFuncR") as Element;
+				funcR.setAttribute("type", "linear");
+				funcR.setAttribute("slope", brightnessFactor);
+				var funcG:Element = addSvgElementToElement(filterElement, "feFuncG") as Element;
+				funcG.setAttribute("type", "linear");
+				funcG.setAttribute("slope", brightnessFactor);
+				var funcB:Element = addSvgElementToElement(filterElement, "feFuncB") as Element;
+				funcB.setAttribute("type", "linear");
+				funcB.setAttribute("slope", brightnessFactor);
+			}
+		}
+
+		/**
+		 *  The brightnessFactor value, can be between 0 and 255.
+		 *
+		 *  @langversion 3.0
+		 *  @playerversion Flash 10.2
+		 *  @playerversion AIR 2.6
+		 *  @productversion Royale 0.9.5
+		 */
+		public function get brightnessFactor():Number
+		{
+			return _brightnessFactor;
+		}
+
+		public function set brightnessFactor(value:Number):void
+		{
+			_brightnessFactor = value;
+		}
+
+		COMPILE::JS
+		override protected function get filterElementType():String
+		{
+			return "feComponentTransfer";
+		}
+	}
+}
+