dictionary.cpp

vc++数字图像识别技术典型案例

/******************************************************************************
 * 光学字符识别程序
 * 文件名：dictionary.cpp
 * 功能  ：字典文件，后处理用
 * modified by [e-mail]
******************************************************************************/

#include <iostream>
#include <fstream>
#include "dictionary.h"

using std::cout;
using std::ios;
using std::endl;

bool node::first_is_capital;
string node::match;
unsigned int node::pos;
char node::transcode[256];
char node::lowercode[256];
list<recognized_char_group>::const_iterator node::now_char;
list<recognized_char_group>::const_iterator node::end_char;
string node::far;
int node::num_super_nodes;
int node::num_small_nodes;
int node::refs_in_super_nodes;
int node::refs_in_small_nodes;

// 获取小写字符
inline char Low(char c)
{
	if( static_cast<unsigned char>(c)>=static_cast<unsigned char>('A') 
		&& static_cast<unsigned char>(c)<=static_cast<unsigned char>('Z') )
		c+=32;
	return c;
}

inline char NatLow(char c)
{
	if( (static_cast<unsigned char>(c)>=static_cast<unsigned char>('A') 
		&& static_cast<unsigned char>(c)<=static_cast<unsigned char>('Z')) 
		|| (static_cast<unsigned char>(c)>=static_cast<unsigned char>('