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/*
 * Copyright 2010 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package playn.flash;

import flash.display.BitmapData;
import playn.core.Canvas;
import playn.core.CanvasImage;
import playn.core.Image;
import playn.core.util.Callback;

public class FlashCanvasImage extends FlashImage implements CanvasImage {

  private FlashCanvas canvas;

  public FlashCanvasImage(FlashCanvas canvas) {
    super(canvas.bitmapData());
    this.canvas = canvas;
  }

  @Override
  public BitmapData bitmapData() {
    return canvas.bitmapData();
  }

  @Override
  public Canvas canvas() {
    return canvas;
  }

  @Override
  public Image snapshot() {
    return this; // TODO
  }

  @Override
  public float height() {
    return canvas().height();
  }

  @Override
  public float width() {
    return canvas().width();
  }

  @Override
  public boolean isReady() {
    return true;
  }

  @Override
  public void addCallback(Callback callback) {
    callback.onSuccess(this);
  }

  @Override
  public void setRgb(int startX, int startY, int width, int height, int[] rgbArray, int offset,
                     int scanSize) {
    for (int y = 0; y < height; y++) {
      for (int x = 0; x < width; x++) {
        imageData.setPixel32(startX + x, startY + y, rgbArray[offset + x]);
      }
      offset += scanSize;
    }
  }
}