Osamu Nakamura / Mbed OS mbed-os_Watson-IoT_ZXing_sample

This is the sample program that can see the decode result of barcode data on Watson IoT.

Dependencies:   AsciiFont DisplayApp GR-PEACH_video LCD_shield_config LWIPBP3595Interface_STA_for_mbed-os USBDevice

zxing_lib/ImageReaderSource.h@0:7d720671e6dc, 2016-11-10 (annotated)

Committer:
Osamu Nakamura
Date:
Thu Nov 10 20:04:48 2016 +0900
Revision:
0:7d720671e6dc
Initial Commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Osamu Nakamura 0:7d720671e6dc 1 // -*- mode:c++; tab-width:2; indent-tabs-mode:nil; c-basic-offset:2 -*-
Osamu Nakamura 0:7d720671e6dc 2 #ifndef __IMAGE_READER_SOURCE_H_
Osamu Nakamura 0:7d720671e6dc 3 #define __IMAGE_READER_SOURCE_H_
Osamu Nakamura 0:7d720671e6dc 4 /*
Osamu Nakamura 0:7d720671e6dc 5 * Copyright 2010-2011 ZXing authors
Osamu Nakamura 0:7d720671e6dc 6 *
Osamu Nakamura 0:7d720671e6dc 7 * Licensed under the Apache License, Version 2.0 (the "License");
Osamu Nakamura 0:7d720671e6dc 8 * you may not use this file except in compliance with the License.
Osamu Nakamura 0:7d720671e6dc 9 * You may obtain a copy of the License at
Osamu Nakamura 0:7d720671e6dc 10 *
Osamu Nakamura 0:7d720671e6dc 11 * http://www.apache.org/licenses/LICENSE-2.0
Osamu Nakamura 0:7d720671e6dc 12 *
Osamu Nakamura 0:7d720671e6dc 13 * Unless required by applicable law or agreed to in writing, software
Osamu Nakamura 0:7d720671e6dc 14 * distributed under the License is distributed on an "AS IS" BASIS,
Osamu Nakamura 0:7d720671e6dc 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Osamu Nakamura 0:7d720671e6dc 16 * See the License for the specific language governing permissions and
Osamu Nakamura 0:7d720671e6dc 17 * limitations under the License.
Osamu Nakamura 0:7d720671e6dc 18 */
Osamu Nakamura 0:7d720671e6dc 19
Osamu Nakamura 0:7d720671e6dc 20 #include "mbed.h"
Osamu Nakamura 0:7d720671e6dc 21 #include <iostream>
Osamu Nakamura 0:7d720671e6dc 22 #include <fstream>
Osamu Nakamura 0:7d720671e6dc 23 #include <string>
Osamu Nakamura 0:7d720671e6dc 24 #include <zxing/LuminanceSource.h>
Osamu Nakamura 0:7d720671e6dc 25 #include <zxing/common/Counted.h>
Osamu Nakamura 0:7d720671e6dc 26 #include <zxing/Binarizer.h>
Osamu Nakamura 0:7d720671e6dc 27 #include <zxing/MultiFormatReader.h>
Osamu Nakamura 0:7d720671e6dc 28 #include <zxing/Result.h>
Osamu Nakamura 0:7d720671e6dc 29 #include <zxing/ReaderException.h>
Osamu Nakamura 0:7d720671e6dc 30 #include <zxing/common/GlobalHistogramBinarizer.h>
Osamu Nakamura 0:7d720671e6dc 31 #include <zxing/common/HybridBinarizer.h>
Osamu Nakamura 0:7d720671e6dc 32 #include <exception>
Osamu Nakamura 0:7d720671e6dc 33 #include <zxing/Exception.h>
Osamu Nakamura 0:7d720671e6dc 34 #include <zxing/common/IllegalArgumentException.h>
Osamu Nakamura 0:7d720671e6dc 35 #include <zxing/BinaryBitmap.h>
Osamu Nakamura 0:7d720671e6dc 36 #include <zxing/DecodeHints.h>
Osamu Nakamura 0:7d720671e6dc 37
Osamu Nakamura 0:7d720671e6dc 38 #include <zxing/qrcode/QRCodeReader.h>
Osamu Nakamura 0:7d720671e6dc 39 #include <zxing/multi/qrcode/QRCodeMultiReader.h>
Osamu Nakamura 0:7d720671e6dc 40 #include <zxing/multi/ByQuadrantReader.h>
Osamu Nakamura 0:7d720671e6dc 41 #include <zxing/multi/MultipleBarcodeReader.h>
Osamu Nakamura 0:7d720671e6dc 42 #include <zxing/multi/GenericMultipleBarcodeReader.h>
Osamu Nakamura 0:7d720671e6dc 43
Osamu Nakamura 0:7d720671e6dc 44 using std::string;
Osamu Nakamura 0:7d720671e6dc 45 using std::ostringstream;
Osamu Nakamura 0:7d720671e6dc 46 using zxing::Ref;
Osamu Nakamura 0:7d720671e6dc 47 using zxing::ArrayRef;
Osamu Nakamura 0:7d720671e6dc 48 using zxing::LuminanceSource;
Osamu Nakamura 0:7d720671e6dc 49
Osamu Nakamura 0:7d720671e6dc 50 using namespace std;
Osamu Nakamura 0:7d720671e6dc 51 using namespace zxing;
Osamu Nakamura 0:7d720671e6dc 52 using namespace zxing::multi;
Osamu Nakamura 0:7d720671e6dc 53 using namespace zxing::qrcode;
Osamu Nakamura 0:7d720671e6dc 54
Osamu Nakamura 0:7d720671e6dc 55
Osamu Nakamura 0:7d720671e6dc 56 class ImageReaderSource : public zxing::LuminanceSource {
Osamu Nakamura 0:7d720671e6dc 57 private:
Osamu Nakamura 0:7d720671e6dc 58 typedef LuminanceSource Super;
Osamu Nakamura 0:7d720671e6dc 59
Osamu Nakamura 0:7d720671e6dc 60 const zxing::ArrayRef<char> image;
Osamu Nakamura 0:7d720671e6dc 61 const int comps;
Osamu Nakamura 0:7d720671e6dc 62
Osamu Nakamura 0:7d720671e6dc 63 char convertPixel(const char* pixel) const;
Osamu Nakamura 0:7d720671e6dc 64
Osamu Nakamura 0:7d720671e6dc 65 public:
Osamu Nakamura 0:7d720671e6dc 66 static zxing::Ref<LuminanceSource> create(char* buf, int buf_size, int width, int height);
Osamu Nakamura 0:7d720671e6dc 67
Osamu Nakamura 0:7d720671e6dc 68 ImageReaderSource(zxing::ArrayRef<char> image, int width, int height, int comps);
Osamu Nakamura 0:7d720671e6dc 69
Osamu Nakamura 0:7d720671e6dc 70 zxing::ArrayRef<char> getRow(int y, zxing::ArrayRef<char> row) const;
Osamu Nakamura 0:7d720671e6dc 71 zxing::ArrayRef<char> getMatrix() const;
Osamu Nakamura 0:7d720671e6dc 72 };
Osamu Nakamura 0:7d720671e6dc 73
Osamu Nakamura 0:7d720671e6dc 74 extern int ex_decode(uint8_t* buf, int buf_size, int width, int height, vector<Ref<Result> > * results);
Osamu Nakamura 0:7d720671e6dc 75
Osamu Nakamura 0:7d720671e6dc 76
Osamu Nakamura 0:7d720671e6dc 77 #endif /* __IMAGE_READER_SOURCE_H_ */