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sentence.c
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#include <string.h>
#include "sentence.h"
/***********************************************************************************//**
* ctor
**************************************************************************************/
cSentence::cSentence( )
{
m_lstSyllable = new cSyllable[100];
m_nbMaxSyllable = 100;
m_nbSyllable = 0;
m_start = 0;
m_duration = 0;
m_posSyllable = 0;
}
/***********************************************************************************//**
* dtor
**************************************************************************************/
cSentence::~cSentence( )
{
delete[]m_lstSyllable;
m_lstSyllable = NULL;
m_nbMaxSyllable = 0;
}
/***********************************************************************************//**
* add one syllable
*
* @param [in] start :
* @param [in] duration :
* @param [in] note :
* @param [in] strSyllable :
*
* @return : 0:ok -1:fail(memory full)
**************************************************************************************/
int cSentence::AddSyllable( int start, int duration, int note, const char *strSyllable )
{
int retVal=-1;
if( m_nbSyllable < m_nbMaxSyllable )
{
m_duration += duration;
m_lstSyllable[ m_nbSyllable ].Set( start, duration, note, strSyllable );
m_nbSyllable++;
retVal = 0;
}
else
{
retVal = -1;
}
return( retVal );
}
/***********************************************************************************//**
* define the begin
*
* @param [in] start :
**************************************************************************************/
int cSentence::SetStart( int Start )
{
m_start = Start;
return( 0 );
}
/***********************************************************************************//**
* restart
*
* @return [in] start :
**************************************************************************************/
int cSentence::SetAtBegin( void )
{
m_posSyllable = 0;
return( 0 );
}
/***********************************************************************************//**
* return the syllable
*
* @param [out] syll :
* @param [out] status :
* @param [in] currentTime :
*
* @return :
**************************************************************************************/
int cSentence::GetNextSyllable( cSyllable & syll, int *status, int currentTime )
{
int retVal = 0;
*status = 0;
if( m_posSyllable < m_nbSyllable )
{
if( currentTime < m_lstSyllable[m_posSyllable].m_start )
{
*status = 0;
}
if( currentTime >= m_lstSyllable[m_posSyllable].m_start &&
currentTime <= m_lstSyllable[m_posSyllable].m_start + m_lstSyllable[m_posSyllable].m_duration &&
m_lstSyllable[m_posSyllable].m_duration > 0 )
{
*status = ( 100 * ( currentTime - m_lstSyllable[m_posSyllable].m_start ) ) / m_lstSyllable[m_posSyllable].m_duration;
}
if( currentTime > m_lstSyllable[m_posSyllable].m_start + m_lstSyllable[m_posSyllable].m_duration )
{
*status = 100;
}
syll = m_lstSyllable[m_posSyllable];
m_posSyllable++;
}
else
{
retVal = 1;
}
return( retVal );
}