5 * Created by Ralf Kistner on 16/10/2009.
6 * Copyright 2008 ZXing authors All rights reserved.
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
21 #include <zxing/LuminanceSource.h>
22 #include <zxing/common/IllegalArgumentException.h>
26 LuminanceSource::LuminanceSource() {
29 LuminanceSource::~LuminanceSource() {
32 unsigned char* LuminanceSource::getMatrix() {
33 int width = getWidth();
34 int height = getHeight();
35 unsigned char* matrix = new unsigned char[width * height];
36 unsigned char* row = new unsigned char[width];
37 for (int y = 0; y < height; y++) {
39 memcpy(&matrix[y * width], row, width);
45 bool LuminanceSource::isCropSupported() const {
49 Ref<LuminanceSource> LuminanceSource::crop(int left, int top, int width, int height) {
50 throw IllegalArgumentException("This luminance source does not support cropping.");
53 bool LuminanceSource::isRotateSupported() const {
57 Ref<LuminanceSource> LuminanceSource::rotateCounterClockwise() {
58 throw IllegalArgumentException("This luminance source does not support rotation.");