ImageReaderSource.h

00001 // -*- mode:c++; tab-width:2; indent-tabs-mode:nil; c-basic-offset:2 -*-
00002 #ifndef __IMAGE_READER_SOURCE_H_
00003 #define __IMAGE_READER_SOURCE_H_
00004 /*
00005  *  Copyright 2010-2011 ZXing authors
00006  *
00007  * Licensed under the Apache License, Version 2.0 (the "License");
00008  * you may not use this file except in compliance with the License.
00009  * You may obtain a copy of the License at
00010  *
00011  *      http://www.apache.org/licenses/LICENSE-2.0
00012  *
00013  * Unless required by applicable law or agreed to in writing, software
00014  * distributed under the License is distributed on an "AS IS" BASIS,
00015  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00016  * See the License for the specific language governing permissions and
00017  * limitations under the License.
00018  */
00019 
00020 #include "mbed.h"
00021 #include <iostream>
00022 #include <fstream>
00023 #include <string>
00024 #include <zxing/LuminanceSource.h>
00025 #include <zxing/common/Counted.h>
00026 #include <zxing/Binarizer.h>
00027 #include <zxing/MultiFormatReader.h>
00028 #include <zxing/Result.h>
00029 #include <zxing/ReaderException.h>
00030 #include <zxing/common/GlobalHistogramBinarizer.h>
00031 #include <zxing/common/HybridBinarizer.h>
00032 #include <exception>
00033 #include <zxing/Exception.h>
00034 #include <zxing/common/IllegalArgumentException.h>
00035 #include <zxing/BinaryBitmap.h>
00036 #include <zxing/DecodeHints.h>
00037 
00038 #include <zxing/qrcode/QRCodeReader.h>
00039 #include <zxing/multi/qrcode/QRCodeMultiReader.h>
00040 #include <zxing/multi/ByQuadrantReader.h>
00041 #include <zxing/multi/MultipleBarcodeReader.h>
00042 #include <zxing/multi/GenericMultipleBarcodeReader.h>
00043 
00044 using std::string;
00045 using std::ostringstream;
00046 using zxing::Ref;
00047 using zxing::ArrayRef;
00048 using zxing::LuminanceSource;
00049 
00050 using namespace std;
00051 using namespace zxing;
00052 using namespace zxing::multi;
00053 using namespace zxing::qrcode;
00054 
00055 
00056 class ImageReaderSource : public zxing::LuminanceSource {
00057 private:
00058   typedef LuminanceSource Super;
00059 
00060   const zxing::ArrayRef<char> image;
00061   const int comps;
00062 
00063   char convertPixel(const char* pixel) const;
00064 
00065 public:
00066   static zxing::Ref<LuminanceSource> create(char* buf, int buf_size, int width, int height);
00067 
00068   ImageReaderSource(zxing::ArrayRef<char> image, int width, int height, int comps);
00069 
00070   zxing::ArrayRef<char> getRow(int y, zxing::ArrayRef<char> row) const;
00071   zxing::ArrayRef<char> getMatrix() const;
00072 };
00073 
00074 extern int ex_decode(uint8_t* buf, int buf_size, int width, int height, vector<Ref<Result> > * results);
00075 
00076 
00077 #endif /* __IMAGE_READER_SOURCE_H_ */