word_collector.h

vc++数字图像识别技术典型案例

/******************************************************************************
 * 光学字符识别程序
 * 文件名：word_collector.h
 * 功能  ：单词收集定义文件
 * modified by [e-mail]
******************************************************************************/

#ifndef WORD_COLLECTOR_H
#define WORD_COLLECTOR_H

#include <list>
#include <string>

#include "character_database.h"

using std::cout;

class word_collector
{
	private:
		float				char_height;
		string				result;
		list<recognized_char_group>	buffer;
	public: 
		word_collector();
		~word_collector();
		void set_char_height(float height) { char_height=height; }
		void append_char(const recognized_char_group &c);
		void append_newline();
		void finish();
	private:
		void flush();
		bool prepare();
		static bool IsNatLetter(char c);
		static bool IsDigit(char c);
		static char NatLow(char c);
};

#endif