JAL-1807

[jalview.git] / site / swingjs / j2s / jssun / awt / image / OffScreenImageSource.js

diff --git a/site/swingjs/j2s/jssun/awt/image/OffScreenImageSource.js b/site/swingjs/j2s/jssun/awt/image/OffScreenImageSource.js
new file mode 100644 (file)
index 0000000..4146896
--- /dev/null
+++ b/site/swingjs/j2s/jssun/awt/image/OffScreenImageSource.js
@@ -0,0 +1,66 @@
+Clazz.declarePackage ("jssun.awt.image");
+Clazz.load (["java.awt.image.ImageProducer"], "jssun.awt.image.OffScreenImageSource", ["java.util.Hashtable"], function () {
+c$ = Clazz.decorateAsClass (function () {
+this.image = null;
+this.width = 0;
+this.height = 0;
+this.properties = null;
+this.theConsumer = null;
+Clazz.instantialize (this, arguments);
+}, jssun.awt.image, "OffScreenImageSource", null, java.awt.image.ImageProducer);
+Clazz.makeConstructor (c$, 
+function (image, properties) {
+this.image = image;
+if (properties != null) {
+this.properties = properties;
+} else {
+this.properties =  new java.util.Hashtable ();
+}this.width = image.getWidth ();
+this.height = image.getHeight ();
+}, "java.awt.image.BufferedImage,java.util.Hashtable");
+Clazz.makeConstructor (c$, 
+function (image) {
+this.construct (image, null);
+}, "java.awt.image.BufferedImage");
+Clazz.overrideMethod (c$, "addConsumer", 
+function (ic) {
+this.theConsumer = ic;
+this.produce ();
+}, "java.awt.image.ImageConsumer");
+Clazz.overrideMethod (c$, "isConsumer", 
+function (ic) {
+return (ic === this.theConsumer);
+}, "java.awt.image.ImageConsumer");
+Clazz.overrideMethod (c$, "removeConsumer", 
+function (ic) {
+if (this.theConsumer === ic) {
+this.theConsumer = null;
+}}, "java.awt.image.ImageConsumer");
+Clazz.overrideMethod (c$, "startProduction", 
+function (ic) {
+this.addConsumer (ic);
+}, "java.awt.image.ImageConsumer");
+Clazz.overrideMethod (c$, "requestTopDownLeftRightResend", 
+function (ic) {
+}, "java.awt.image.ImageConsumer");
+Clazz.defineMethod (c$, "sendPixels", 
+ function () {
+var cm = this.image.getColorModel ();
+});
+Clazz.defineMethod (c$, "produce", 
+ function () {
+try {
+this.theConsumer.setDimensions (this.image.getWidth (), this.image.getHeight ());
+this.theConsumer.setProperties (this.properties);
+this.sendPixels ();
+this.theConsumer.imageComplete (2);
+} catch (e) {
+if (Clazz.exceptionOf (e, NullPointerException)) {
+if (this.theConsumer != null) {
+this.theConsumer.imageComplete (1);
+}} else {
+throw e;
+}
+}
+});
+});