CDictionary::~CDictionary()
{
for(int i=0;i<CC_NUM;i++)
{//delete the memory of word item array in the dictionary
for(int j=0;j<m_IndexTable[i].nCount;j++)
delete m_IndexTable[i].pWordItemHead[j].sWord;
delete [] m_IndexTable[i].pWordItemHead;
}
DelModified();
}
/*********************************************************************
*
* Func Name : Load
*
* Description: Load the dictionary from the file .dct
*
*
* Parameters : sFilename: the file name
*
* Returns : success or fail
* Author : Kevin Zhang
* History :
* 1.create 2002-1-9
*********************************************************************/
bool CDictionary::Load(char *sFilename,bool bReset)
{
FILE *fp;
int i,j,nBuffer[3];
if((fp=fopen(sFilename,"rb"))==NULL)
return false;//fail while opening the file
//Release the memory for new files
for( i=0;i<CC_NUM;i++)
{//delete the memory of word item array in the dictionary
for( j=0;j<m_IndexTable[i].nCount;j++)
delete m_IndexTable[i].pWordItemHead[j].sWord;
delete [] m_IndexTable[i].pWordItemHead;
}
DelModified();
for(i=0;i<CC_NUM;i++)
{
fread(&(m_IndexTable[i].nCount),sizeof(int),1,fp);
if(m_IndexTable[i].nCount>0)
m_IndexTable[i].pWordItemHead=new WORD_ITEM[m_IndexTable[i].nCount];
else
{
m_IndexTable[i].pWordItemHead=0;
continue;
}
j=0;
while(j<m_IndexTable[i].nCount)
{
fread(nBuffer,sizeof(int),3,fp);
m_IndexTable[i].pWordItemHead[j].sWord=new char[nBuffer[1]+1];
if(nBuffer[1])//String length is more than 0
{
fread(m_IndexTable[i].pWordItemHead[j].sWord,sizeof(char),nBuffer[1],fp);
}
m_IndexTable[i].pWordItemHead[j].sWord[nBuffer[1]]=0;
if(bReset)//Reset the frequency
m_IndexTable[i].pWordItemHead[j].nFrequency=0;
else
m_IndexTable[i].pWordItemHead[j].nFrequency=nBuffer[0];
m_IndexTable[i].pWordItemHead[j].nWordLen=nBuffer[1];
m_IndexTable[i].pWordItemHead[j].nHandle=nBuffer[2];
j+=1;//Get next item in the original table.
}
}
fclose(fp);
return true;
}
void CDictionary::ReleaseDict()
{
if(m_bReleased) return;
//Release the memory for new files
int i,j;
for( i=0;i<CC_NUM;i++)
{//delete the memory of word item array in the dictionary
for( j=0;j<m_IndexTable[i].nCount;j++)
{
if(m_IndexTable[i].pWordItemHead[j].sWord!=NULL)
{
delete m_IndexTable[i].pWordItemHead[j].sWord;
m_IndexTable[i].pWordItemHead[j].sWord=NULL;
}
}
if(m_IndexTable[i].pWordItemHead!=NULL)
{
delete [] m_IndexTable[i].pWordItemHead;
m_IndexTable[i].pWordItemHead=NULL;
}
}
DelModified();
m_bReleased=true;
}