This should have been deleted in the last change.

git-svn-id: https://zxing.googlecode.com/svn/trunk@1050 59b500cc-1b3d-0410-9834-0bbf25fbcc57

android/src/com/google/zxing/client/android/YUVLuminanceSource.java

@@ -1,130 +0,0 @@
-/*
- * Copyright 2009 ZXing authors
- *
- * 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 com.google.zxing.client.android;
-
-import com.google.zxing.LuminanceSource;
-
-import android.graphics.Bitmap;
-
-/**
- * This object extends LuminanceSource around an array of YUV data returned from the camera driver,
- * with the option to crop to a rectangle within the full data. This can be used to exclude
- * superfluous pixels around the perimeter and speed up decoding.
- *
- * @author dswitkin@google.com (Daniel Switkin)
- */
-public final class YUVLuminanceSource extends LuminanceSource {
-
-  private final byte[] yuvData;
-  private final int dataWidth;
-  private final int dataHeight;
-  private final int left;
-  private final int top;
-
-  public YUVLuminanceSource(byte[] yuvData, int dataWidth, int dataHeight, int left, int top,
-      int width, int height) {
-    super(width, height);
-
-    if (left + width > dataWidth || top + height > dataHeight) {
-      throw new IllegalArgumentException("Crop rectangle does not fit within image data.");
-    }
-
-    this.yuvData = yuvData;
-    this.dataWidth = dataWidth;
-    this.dataHeight = dataHeight;
-    this.left = left;
-    this.top = top;
-  }
-
-  public byte[] getRow(int y, byte[] row) {
-    if (y < 0 || y >= getHeight()) {
-      throw new IllegalArgumentException("Requested row is outside the image: " + y);
-    }
-    int width = getWidth();
-    if (row == null || row.length < width) {
-      row = new byte[width];
-    }
-    int offset = (y + top) * dataWidth + left;
-    System.arraycopy(yuvData, offset, row, 0, width);
-    return row;
-  }
-
-  public byte[] getMatrix() {
-    int width = getWidth();
-    int height = getHeight();
-
-    // If the caller asks for the entire underlying image, save the copy and give them the
-    // original data. The docs specifically warn that result.length must be ignored.
-    if (width == dataWidth && height == dataHeight) {
-      return yuvData;
-    }
-
-    int area = width * height;
-    byte[] matrix = new byte[area];
-    int inputOffset = top * dataWidth + left;
-
-    // If the width matches the full width of the underlying data, perform a single copy.
-    if (width == dataWidth) {
-      System.arraycopy(yuvData, inputOffset, matrix, 0, area);
-      return matrix;
-    }
-
-    // Otherwise copy one cropped row at a time.
-    byte[] yuv = yuvData;
-    for (int y = 0; y < height; y++) {
-      int outputOffset = y * width;
-      System.arraycopy(yuv, inputOffset, matrix, outputOffset, width);
-      inputOffset += dataWidth;
-    }
-    return matrix;
-  }
-
-  public boolean isCropSupported() {
-    return true;
-  }
-
-  public LuminanceSource crop(int left, int top, int width, int height) {
-    return new YUVLuminanceSource(yuvData, dataWidth, dataHeight, left, top, width, height);
-  }
-
-  /**
-   * Creates a greyscale Android Bitmap from the YUV data based on the crop rectangle.
-   *
-   * @return An 8888 bitmap.
-   */
-  public Bitmap renderToBitmap() {
-    int width = getWidth();
-    int height = getHeight();
-    int[] pixels = new int[width * height];
-    byte[] yuv = yuvData;
-    int inputOffset = top * dataWidth + left;
-
-    for (int y = 0; y < height; y++) {
-      int outputOffset = y * width;
-      for (int x = 0; x < width; x++) {
-        int grey = yuv[inputOffset + x] & 0xff;
-        pixels[outputOffset + x] = (0xff << 24) | (grey << 16) | (grey << 8) | grey;
-      }
-      inputOffset += dataWidth;
-    }
-
-    Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
-    bitmap.setPixels(pixels, 0, width, 0, 0, width, height);
-    return bitmap;
-  }
-
-}