From 6f284f4b80e213850225fe85aa1becaa2e27a850 Mon Sep 17 00:00:00 2001
From: kitfox
Date: Thu, 30 Aug 2012 20:31:44 +0000
Subject: Can now handle gradients where first and last points are coincident.

git-svn-id: https://svn.java.net/svn/svgsalamander~svn/trunk/svg-core@123 7dc7fa77-23fb-e6ad-8e2e-c86bd48ed22b
---
 src/main/java/com/kitfox/svg/LinearGradient.java | 23 +++++++++++++----------
 src/main/java/com/kitfox/svg/RadialGradient.java | 23 +++++++++++++----------
 2 files changed, 26 insertions(+), 20 deletions(-)

diff --git a/src/main/java/com/kitfox/svg/LinearGradient.java b/src/main/java/com/kitfox/svg/LinearGradient.java
index 06a1503..81be3d5 100644
--- a/src/main/java/com/kitfox/svg/LinearGradient.java
+++ b/src/main/java/com/kitfox/svg/LinearGradient.java
@@ -27,15 +27,12 @@
 
 package com.kitfox.svg;
 
-import com.kitfox.svg.xml.StyleAttribute;
 import java.awt.geom.*;
 import java.awt.*;
 
 import com.kitfox.svg.xml.*;
-import org.xml.sax.*;
 
 //import org.apache.batik.ext.awt.*;
-import com.kitfox.svg.batik.*;
 
 
 /**
@@ -110,13 +107,19 @@ public class LinearGradient extends Gradient {
                 break;
         }
 
-        com.kitfox.svg.batik.LinearGradientPaint paint;
-        if (gradientUnits == GU_USER_SPACE_ON_USE)
+        Paint paint;
+        Point2D.Float pt1 = new Point2D.Float(x1, y1);
+        Point2D.Float pt2 = new Point2D.Float(x2, y2);
+        if (pt1.equals(pt2))
+        {
+            Color[] colors = getStopColors();
+            paint = colors.length > 0 ? colors[0] : Color.black;
+        }
+        else if (gradientUnits == GU_USER_SPACE_ON_USE)
         {
-//            paint = new LinearGradientPaint(x1, y1, x2, y2, getStopFractions(), getStopColors(), method);
             paint = new com.kitfox.svg.batik.LinearGradientPaint(
-                new Point2D.Float(x1, y1),
-                new Point2D.Float(x2, y2),
+                pt1,
+                pt2,
                 getStopFractions(),
                 getStopColors(),
                 method,
@@ -138,8 +141,8 @@ public class LinearGradient extends Gradient {
             viewXform.concatenate(gradientTransform);
 
             paint = new com.kitfox.svg.batik.LinearGradientPaint(
-                new Point2D.Float(x1, y1),
-                new Point2D.Float(x2, y2),
+                pt1,
+                pt2,
                 getStopFractions(),
                 getStopColors(),
                 method,
diff --git a/src/main/java/com/kitfox/svg/RadialGradient.java b/src/main/java/com/kitfox/svg/RadialGradient.java
index 37b9414..6f6c23f 100644
--- a/src/main/java/com/kitfox/svg/RadialGradient.java
+++ b/src/main/java/com/kitfox/svg/RadialGradient.java
@@ -27,15 +27,12 @@
 
 package com.kitfox.svg;
 
-import com.kitfox.svg.xml.StyleAttribute;
 import java.awt.geom.*;
 import java.awt.*;
 
 import com.kitfox.svg.xml.*;
-import org.xml.sax.*;
 
 //import org.apache.batik.ext.awt.*;
-import com.kitfox.svg.batik.*;
 
 
 /**
@@ -116,14 +113,20 @@ public class RadialGradient extends Gradient {
                 break;
         }
 
-        com.kitfox.svg.batik.RadialGradientPaint paint;
-
-        if (gradientUnits == GU_USER_SPACE_ON_USE)
+        Paint paint;
+        Point2D.Float pt1 = new Point2D.Float(cx, cy);
+        Point2D.Float pt2 = new Point2D.Float(fx, fy);
+        if (pt1.equals(pt2))
+        {
+            Color[] colors = getStopColors();
+            paint = colors.length > 0 ? colors[0] : Color.black;
+        }
+        else if (gradientUnits == GU_USER_SPACE_ON_USE)
         {
             paint = new com.kitfox.svg.batik.RadialGradientPaint(
-                new Point2D.Float(cx, cy),
+                pt1,
                 r,
-                new Point2D.Float(fx, fy),
+                pt2,
                 getStopFractions(),
                 getStopColors(),
                 method,
@@ -139,9 +142,9 @@ public class RadialGradient extends Gradient {
             viewXform.concatenate(gradientTransform);
 
             paint = new com.kitfox.svg.batik.RadialGradientPaint(
-                new Point2D.Float(cx, cy),
+                pt1,
                 r,
-                new Point2D.Float(fx, fy),
+                pt2,
                 getStopFractions(),
                 getStopColors(),
                 method,
-- 
cgit v1.2.3-55-g7522