1 files changed, 129 insertions, 0 deletions
diff --git a/src/main/java/com/kitfox/svg/Stop.java b/src/main/java/com/kitfox/svg/Stop.java
new file mode 100644
index 0000000..b3990c6
--- /dev/null
+++ b/src/main/java/com/kitfox/svg/Stop.java
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+/*
+ * Stop.java
+ *
+ *
+ *  The Salamander Project - 2D and 3D graphics libraries in Java
+ *  Copyright (C) 2004 Mark McKay
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2.1 of the License, or (at your option) any later version.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ *  Mark McKay can be contacted at mark@kitfox.com.  Salamander and other
+ *  projects can be found at http://www.kitfox.com
+ *
+ * Created on January 26, 2004, 1:56 AM
+ */
+
+package com.kitfox.svg;
+
+import com.kitfox.svg.xml.StyleAttribute;
+import java.awt.*;
+import java.util.*;
+
+import com.kitfox.svg.xml.*;
+import org.xml.sax.*;
+
+/**
+ * @author Mark McKay
+ * @author <a href="mailto:mark@kitfox.com">Mark McKay</a>
+ */
+public class Stop extends SVGElement {
+
+    float offset = 0f;
+    float opacity = 1f;
+    Color color = Color.black;
+
+    /** Creates a new instance of Stop */
+    public Stop() {
+    }
+/*
+    public void loaderStartElement(SVGLoaderHelper helper, Attributes attrs, SVGElement parent)
+    {
+		//Load style string
+        super.loaderStartElement(helper, attrs, parent);
+
+        String offset = attrs.getValue("offset");
+        this.offset = (float)XMLParseUtil.parseRatio(offset);
+
+        buildStop();
+    }
+    */
+    
+    protected void build() throws SVGException
+    {
+        super.build();
+        
+        StyleAttribute sty = new StyleAttribute();
+        
+        if (getPres(sty.setName("offset")))
+        {
+            offset = sty.getFloatValue();
+            String units = sty.getUnits();
+            if (units != null && units.equals("%")) offset /= 100f;
+            if (offset > 1) offset = 1;
+            if (offset < 0) offset = 0;
+        }
+        
+        if (getStyle(sty.setName("stop-color"))) color = sty.getColorValue();
+
+        if (getStyle(sty.setName("stop-opacity"))) opacity = sty.getRatioValue();
+    }
+
+    /**
+     * Updates all attributes in this diagram associated with a time event.
+     * Ie, all attributes with track information.
+     * @return - true if this node has changed state as a result of the time
+     * update
+     */
+    public boolean updateTime(double curTime) throws SVGException
+    {
+//        if (trackManager.getNumTracks() == 0) return false;
+
+        //Get current values for parameters
+        StyleAttribute sty = new StyleAttribute();
+        boolean shapeChange = false;
+        
+        if (getPres(sty.setName("offset")))
+        {
+            float newVal = sty.getFloatValue();
+            if (newVal != offset)
+            {
+                offset = newVal;
+                shapeChange = true;
+            }
+        }
+        
+        if (getPres(sty.setName("stop-color")))
+        {
+            Color newVal = sty.getColorValue();
+            if (newVal != color)
+            {
+                color = newVal;
+                shapeChange = true;
+            }
+        }
+        
+        if (getPres(sty.setName("stop-opacity")))
+        {
+            float newVal = sty.getFloatValue();
+            if (newVal != opacity)
+            {
+                opacity = newVal;
+                shapeChange = true;
+            }
+        }
+        
+        return shapeChange;
+    }
+}