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/zxing/LuminanceSource.h@1:67f8b5cfde75, 2016-11-10 (annotated)

Committer:
Osamu Nakamura
Date:
Thu Nov 10 20:23:55 2016 +0900
Revision:
1:67f8b5cfde75
Parent:
0:7d720671e6dc 
Revised the initial value of /888/0/7700

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 __LUMINANCESOURCE_H__
Osamu Nakamura 0:7d720671e6dc 3 #define __LUMINANCESOURCE_H__
Osamu Nakamura 0:7d720671e6dc 4 /*
Osamu Nakamura 0:7d720671e6dc 5 * LuminanceSource.h
Osamu Nakamura 0:7d720671e6dc 6 * zxing
Osamu Nakamura 0:7d720671e6dc 7 *
Osamu Nakamura 0:7d720671e6dc 8 * Copyright 2010 ZXing authors All rights reserved.
Osamu Nakamura 0:7d720671e6dc 9 *
Osamu Nakamura 0:7d720671e6dc 10 * Licensed under the Apache License, Version 2.0 (the "License");
Osamu Nakamura 0:7d720671e6dc 11 * you may not use this file except in compliance with the License.
Osamu Nakamura 0:7d720671e6dc 12 * You may obtain a copy of the License at
Osamu Nakamura 0:7d720671e6dc 13 *
Osamu Nakamura 0:7d720671e6dc 14 * http://www.apache.org/licenses/LICENSE-2.0
Osamu Nakamura 0:7d720671e6dc 15 *
Osamu Nakamura 0:7d720671e6dc 16 * Unless required by applicable law or agreed to in writing, software
Osamu Nakamura 0:7d720671e6dc 17 * distributed under the License is distributed on an "AS IS" BASIS,
Osamu Nakamura 0:7d720671e6dc 18 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Osamu Nakamura 0:7d720671e6dc 19 * See the License for the specific language governing permissions and
Osamu Nakamura 0:7d720671e6dc 20 * limitations under the License.
Osamu Nakamura 0:7d720671e6dc 21 */
Osamu Nakamura 0:7d720671e6dc 22
Osamu Nakamura 0:7d720671e6dc 23 #include <zxing/common/Counted.h>
Osamu Nakamura 0:7d720671e6dc 24 #include <zxing/common/Array.h>
Osamu Nakamura 0:7d720671e6dc 25 #include <string.h>
Osamu Nakamura 0:7d720671e6dc 26
Osamu Nakamura 0:7d720671e6dc 27 namespace zxing {
Osamu Nakamura 0:7d720671e6dc 28
Osamu Nakamura 0:7d720671e6dc 29 class LuminanceSource : public Counted {
Osamu Nakamura 0:7d720671e6dc 30 private:
Osamu Nakamura 0:7d720671e6dc 31 const int width;
Osamu Nakamura 0:7d720671e6dc 32 const int height;
Osamu Nakamura 0:7d720671e6dc 33
Osamu Nakamura 0:7d720671e6dc 34 public:
Osamu Nakamura 0:7d720671e6dc 35 LuminanceSource(int width, int height);
Osamu Nakamura 0:7d720671e6dc 36 virtual ~LuminanceSource();
Osamu Nakamura 0:7d720671e6dc 37
Osamu Nakamura 0:7d720671e6dc 38 int getWidth() const { return width; }
Osamu Nakamura 0:7d720671e6dc 39 int getHeight() const { return height; }
Osamu Nakamura 0:7d720671e6dc 40
Osamu Nakamura 0:7d720671e6dc 41 // Callers take ownership of the returned memory and must call delete [] on it themselves.
Osamu Nakamura 0:7d720671e6dc 42 virtual ArrayRef<char> getRow(int y, ArrayRef<char> row) const = 0;
Osamu Nakamura 0:7d720671e6dc 43 virtual ArrayRef<char> getMatrix() const = 0;
Osamu Nakamura 0:7d720671e6dc 44
Osamu Nakamura 0:7d720671e6dc 45 virtual bool isCropSupported() const;
Osamu Nakamura 0:7d720671e6dc 46 virtual Ref<LuminanceSource> crop(int left, int top, int width, int height) const;
Osamu Nakamura 0:7d720671e6dc 47
Osamu Nakamura 0:7d720671e6dc 48 virtual bool isRotateSupported() const;
Osamu Nakamura 0:7d720671e6dc 49
Osamu Nakamura 0:7d720671e6dc 50 virtual Ref<LuminanceSource> invert() const;
Osamu Nakamura 0:7d720671e6dc 51
Osamu Nakamura 0:7d720671e6dc 52 virtual Ref<LuminanceSource> rotateCounterClockwise() const;
Osamu Nakamura 0:7d720671e6dc 53
Osamu Nakamura 0:7d720671e6dc 54 operator std::string () const;
Osamu Nakamura 0:7d720671e6dc 55 };
Osamu Nakamura 0:7d720671e6dc 56
Osamu Nakamura 0:7d720671e6dc 57 }
Osamu Nakamura 0:7d720671e6dc 58
Osamu Nakamura 0:7d720671e6dc 59 #endif /* LUMINANCESOURCE_H_ */