5 * Created by Ralf Kistner on 19/10/2009.
6 * Copyright 2008 ZXing authors All rights reserved.
7 * Modified by Lukasz Warchol on 02/02/2010.
9 * Licensed under the Apache License, Version 2.0 (the "License");
10 * you may not use this file except in compliance with the License.
11 * You may obtain a copy of the License at
13 * http://www.apache.org/licenses/LICENSE-2.0
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
22 #include <zxing/BinaryBitmap.h>
26 BinaryBitmap::BinaryBitmap(Ref<Binarizer> binarizer) : bits_(NULL), array_bits_(NULL), binarizer_(binarizer), cached_y_(-1) {
30 BinaryBitmap::~BinaryBitmap() {
33 Ref<BitArray> BinaryBitmap::getBlackRow(int y, Ref<BitArray> row) {
34 if (array_bits_ == NULL && cached_y_ != y) {
35 array_bits_ = binarizer_->getBlackRow(y, row);
41 Ref<BitMatrix> BinaryBitmap::getBlackMatrix() {
43 bits_ = binarizer_->getBlackMatrix();
47 int BinaryBitmap::getWidth() {
48 return getSource()->getWidth();
50 int BinaryBitmap::getHeight() {
51 return getSource()->getHeight();
54 Ref<LuminanceSource> BinaryBitmap::getSource() {
55 return binarizer_->getSource();