X-Git-Url: http://source.jalview.org/gitweb/?p=jalviewjs.git;a=blobdiff_plain;f=src%2Fswingjs%2FJSImage.java;fp=src%2Fswingjs%2FJSImage.java;h=15016880049feb4dce88a8c02e00564bf3333d6b;hp=9144b56563b901b2605a29526fa819c8b10354cf;hb=b9b7a352eee79b7764c3b09c9d19663075061d8c;hpb=7301a2415adab88038b291fc54caeeb3a5a47a44

diff --git a/src/swingjs/JSImage.java b/src/swingjs/JSImage.java
index 9144b56..1501688 100644
--- a/src/swingjs/JSImage.java
+++ b/src/swingjs/JSImage.java
@@ -1,109 +1,109 @@
-package swingjs;
-
-import javajs.util.Base64;
-import swingjs.api.DOMNode;
-import java.awt.image.BufferedImage;
-import java.awt.image.ImageObserver;
-
-public class JSImage extends BufferedImage {
-	// a BufferedImage in name only, actually;
-	int typeRequested;
-	int[] pix;  // not used in Java, but may be used in JavaScript
-	public DOMNode _imgNode; // used by JSGraphics2D directly
-	private int width, height;
-	
-	public JSImage() {
-		super(1,1, TYPE_INT_ARGB);
-		
-	}
-
-	public JSImage setData(int width, int height, int[] argb) {
-		pix = argb;
-		this.width = width;
-		this.height = height;
-		getColorModel().createCompatibleWritableRaster(width, height);
-		return this;
-	}
-	
-	/**
-	 * convert [r g b a  r g b a ...] into [argb argb argb ...]
-	 * 
-	 * currently does not respect transparency
-	 * 
-	 * @param imgData HTML5 canvas.context.imageData.data
-	 * @return array of ARGB values
-	 * 
-	 */
-  int[] toIntARGB(int[] imgData) {
-    /*
-     * red=imgData.data[0];
-     * green=imgData.data[1];
-     * blue=imgData.data[2];
-     * alpha=imgData.data[3];
-     */
-    int n = imgData.length / 4;
-    int[] iData = new int[n];
-    for (int i = 0, j = 0; i < n; j++)
-      iData[i++] = (imgData[j++] << 16) | (imgData[j++] << 8) | imgData[j++] | 0xFF000000;
-    return iData;
-  }      
-  
-  /**
-   * Use HTML5 to load PNG, JPG, or GIF image in order to extract its pixels
-   * 
-   * @param b
-   * @param type
-   */
-	@SuppressWarnings("unused")
-	public void getDOMImage(byte[] b, String type) {
-		String dataurl = "data:image/" + type + ";base64,"  + Base64.getBase64(b).toString();
-		Object me = this;
-		DOMNode img = null;
-		/**
-		 * @j2sNative
-		 *   img = new Image(this.width, this.height);
-		 *   //img.onLoad = function() { me.setDOMImage(img); };
-		 *   img.src = dataurl;
-		 */
-		{}
-		setDOMImage(img);
-	}
-		
-	/**
-	 * callback from Image.src = ... ; extract the int[] data from this image;
-	 * also sets img._pbuf32 for graphing
-	 * 
-	 */
-	@SuppressWarnings("unused")
-	public void setDOMImage(DOMNode img) {
-		DOMNode canvas = DOMNode.createElement("canvas", "JSImage");
-		int w = width;
-		int h = height;
-		_imgNode = img;
-		/**
-		 * @j2sNative
-		 * 
-		 * canvas.width = w;
-		 * canvas.height = h;
-		 * var ctx = canvas.getContext("2d");
-		 * ctx.drawImage(img, 0, 0, w, h);
-		 * var data = ctx.getImageData(0, 0, w, h).data;
-		 * img._pbuf32 = this.toIntARGB(data);
-		 * 
-		 */
-		{
-			toIntARGB(null);
-		}
-	}
-
-	@Override
-	public int getHeight(ImageObserver o) {
-		return height;
-	}
-
-	@Override
-	public int getWidth(ImageObserver o) {
-		return width;
-	}
-
-}
+package swingjs;
+
+import javajs.util.Base64;
+import swingjs.api.DOMNode;
+import java.awt.image.BufferedImage;
+import java.awt.image.ImageObserver;
+
+public class JSImage extends BufferedImage {
+	// a BufferedImage in name only, actually;
+	int typeRequested;
+	int[] pix;  // not used in Java, but may be used in JavaScript
+	public DOMNode _imgNode; // used by JSGraphics2D directly
+	private int width, height;
+	
+	public JSImage() {
+		super(1,1, TYPE_INT_ARGB);
+		
+	}
+
+	public JSImage setData(int width, int height, int[] argb) {
+		pix = argb;
+		this.width = width;
+		this.height = height;
+		getColorModel().createCompatibleWritableRaster(width, height);
+		return this;
+	}
+	
+	/**
+	 * convert [r g b a  r g b a ...] into [argb argb argb ...]
+	 * 
+	 * currently does not respect transparency
+	 * 
+	 * @param imgData HTML5 canvas.context.imageData.data
+	 * @return array of ARGB values
+	 * 
+	 */
+  int[] toIntARGB(int[] imgData) {
+    /*
+     * red=imgData.data[0];
+     * green=imgData.data[1];
+     * blue=imgData.data[2];
+     * alpha=imgData.data[3];
+     */
+    int n = imgData.length / 4;
+    int[] iData = new int[n];
+    for (int i = 0, j = 0; i < n; j++)
+      iData[i++] = (imgData[j++] << 16) | (imgData[j++] << 8) | imgData[j++] | 0xFF000000;
+    return iData;
+  }      
+  
+  /**
+   * Use HTML5 to load PNG, JPG, or GIF image in order to extract its pixels
+   * 
+   * @param b
+   * @param type
+   */
+	@SuppressWarnings("unused")
+	public void getDOMImage(byte[] b, String type) {
+		String dataurl = "data:image/" + type + ";base64,"  + Base64.getBase64(b).toString();
+		Object me = this;
+		DOMNode img = null;
+		/**
+		 * @j2sNative
+		 *   img = new Image(this.width, this.height);
+		 *   //img.onLoad = function() { me.setDOMImage(img); };
+		 *   img.src = dataurl;
+		 */
+		{}
+		setDOMImage(img);
+	}
+		
+	/**
+	 * callback from Image.src = ... ; extract the int[] data from this image;
+	 * also sets img._pbuf32 for graphing
+	 * 
+	 */
+	@SuppressWarnings("unused")
+	public void setDOMImage(DOMNode img) {
+		DOMNode canvas = DOMNode.createElement("canvas", "JSImage");
+		int w = width;
+		int h = height;
+		_imgNode = img;
+		/**
+		 * @j2sNative
+		 * 
+		 * canvas.width = w;
+		 * canvas.height = h;
+		 * var ctx = canvas.getContext("2d");
+		 * ctx.drawImage(img, 0, 0, w, h);
+		 * var data = ctx.getImageData(0, 0, w, h).data;
+		 * img._pbuf32 = this.toIntARGB(data);
+		 * 
+		 */
+		{
+			toIntARGB(null);
+		}
+	}
+
+	@Override
+	public int getHeight(ImageObserver o) {
+		return height;
+	}
+
+	@Override
+	public int getWidth(ImageObserver o) {
+		return width;
+	}
+
+}