lineinfo.cpp

关于字符分割的程序

// LineInfo.cpp: implementation of the LineInfo class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "hwpre.h"
#include "LineInfo.h"

#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

LineInfo::LineInfo()
{
	LineNum = 0;
	first = NULL;
	last = NULL;
	next = NULL;
	Top = 0;
	Bottom = 0;	

}

LineInfo::~LineInfo()
{
	if(DotsStatics != NULL) {
		//delete [] DotsStatics;
		DotsStatics = NULL;
	}
	WordFragmentInfo * wfi,* wft;
	wfi = first;
	while (wfi != NULL) {
		wft = wfi;
		wfi = wfi->next;
		delete wft;
	}
	first =NULL;
	last = NULL;
}

WordFragmentInfo::WordFragmentInfo()
{
	parentLine = NULL;
	prior = NULL;
	next = NULL;
	left= 0;
	right= 0;
	top= 0;
	bottom= 0;
	blackDotsInArea= 0;

}
WordFragmentInfo::~WordFragmentInfo()
{
	//
}
WordFragmentInfo::WordFragmentInfo(LineInfo * info)
{
	parentLine = info;
	top = info->Top;
	bottom = info->Bottom;
	prior = NULL;
	next = NULL;
	left= 0;
	right= 0;
	blackDotsInArea= 0;

}
WordFragmentInfo::WordFragmentInfo(LineInfo * info, int left, int right)
{		
	parentLine = info;
	top = info->Top;
	bottom = info->Bottom;
	this->left = left;
	this->right = right;
	prior = NULL;
	next = NULL;
	blackDotsInArea= 0;

}
BOOL WordFragmentInfo::IsPunctuation(int minWidth, int minDensity)
{
	double density;
	if(this->Width_1() > 0)
		density = (double)blackDotsInArea / this->Width_1();
	else
		density = 0;

	if(this->Width_1() < minWidth && density < minDensity)
		return TRUE;
	else
		return FALSE;
}