diff -r 0ae830f00e0c -r 591d06d8e06f javaquery/canvas/src/main/java/net/java/html/canvas/spi/GraphicsEnvironment.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javaquery/canvas/src/main/java/net/java/html/canvas/spi/GraphicsEnvironment.java	Thu May 23 15:36:42 2013 +0200
@@ -0,0 +1,184 @@
+/**
+ * Back 2 Browser Bytecode Translator Copyright (C) 2012 Jaroslav Tulach
+ * <jaroslav.tulach@apidesign.org>
+ *
+ * This program is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License as published by the Free Software
+ * Foundation, version 2 of the License.
+ *
+ * This program 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 General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. Look for COPYING file in the top folder. If not, see
+ * http://opensource.org/licenses/GPL-2.0.
+ */
+package net.java.html.canvas.spi;
+
+import java.awt.Dimension;
+import net.java.html.canvas.ImageData;
+import net.java.html.canvas.Style;
+
+/**
+ * Provider API for Canvas. Implement this to add support for your platform.
+ * @author antonepple
+ */
+public interface GraphicsEnvironment {
+
+    public void arc(double centerX,
+            double centerY,
+            double startAngle,
+            double radius,
+            double endAngle,
+            boolean ccw);
+
+    public void arcTo(double x1,
+            double y1,
+            double x2,
+            double y2,
+            double r);
+
+    public boolean isPointInPath(double x, double y);
+
+    public void fill();
+
+    public void stroke();
+
+    public void beginPath();
+
+    public void closePath();
+
+    public void clip();
+
+    public void moveTo(double x, double y);
+
+    public void lineTo(double x, double y);
+
+    public void quadraticCurveTo(double cpx, double cpy, double x, double y);
+
+    public void bezierCurveTo(double cp1x, double cp1y, double cp2x, double cp2y, double x, double y);
+
+    public void fillRect(double x, double y, double width, double height);
+
+    public void strokeRect(double x, double y, double width, double height);
+
+    public void clearRect(double x, double y, double width, double height);
+
+    public void rect(double x, double y, double width, double height);
+
+    public void save();
+
+    public void restore();
+
+    public void rotate(double angle);
+
+    public void transform(double a, double b, double c, double d, double e, double f);
+
+    public void setTransform(double a, double b, double c, double d, double e, double f);
+
+    public void translate(double x, double y);
+
+    public void scale(double x, double y);
+
+    public void drawImage(ImageData image, double x, double y);
+
+    public void drawImage(ImageData image, double x, double y, double width, double height);
+
+    public void drawImage(ImageData image, double sx, double sy, double sWidth, double sHeight, double x, double y, double width, double height);
+
+    public void setFillStyle(String style);
+
+    public String getFillStyle();
+
+    public void setFillStyle(Style style);
+
+    public void setStrokeStyle(String style);
+
+    public void setStrokeStyle(Style style);
+
+    public void setShadowColor(String color);
+
+    public void setShadowBlur(double blur);
+
+    public void setShadowOffsetX(double x);
+
+    public void setShadowOffsetY(double y);
+
+    public String getStrokeStyle();
+
+    public String getShadowColor();
+
+    public double getShadowBlur();
+
+    public double getShadowOffsetX();
+
+    public double getShadowOffsetY();
+
+    public String getLineCap();
+
+    public void setLineCap(String style);
+
+    public String getLineJoin();
+
+    public void setLineJoin(String style);
+
+    public double getLineWidth();
+
+    public void setLineWidth(double width);
+
+    public double getMiterLimit();
+
+    public void setMiterLimit(double limit);
+
+    public String getFont();
+
+    public void setFont(String font);
+
+    public String getTextAlign();
+
+    public void setTextAlign(String textAlign);
+
+    public String getTextBaseline();
+
+    public void setTextBaseline(String textbaseline);
+
+    public void fillText(String text, double x, double y);
+
+    public void fillText(String text, double x, double y, double maxWidth);
+
+    public Dimension measureText(String text);
+
+    public void strokeText(String text, double x, double y);
+
+    public void strokeText(String text, double x, double y, double maxWidth);
+
+//    public ImageData createImageData(double x, double y);
+//
+//    public ImageData createImageData(ImageData imageData);
+//
+//    public ImageData getImageData(double x, double y, double width, double height);
+//
+//    public void putImageData(ImageData imageData, double x, double y);
+//
+//    public void putImageData(ImageData imageData, double x, double y, double dirtyx, double dirtyy, double dirtywidth, double dirtyheight);
+
+    public void setGlobalAlpha(double alpha);
+
+    public double getGlobalAlpha();
+
+    public void setGlobalCompositeOperation(String operation);
+
+    public String getGlobalCompositeOperation();
+
+//    public ImageData getImageForPath(String path);
+
+    public int getHeight();
+
+    public int getWidth();
+
+    public void setHeight(int height);
+
+    public void setWidth(int width);
+}