绘图程序

开发平台：

Visual C++

MyCommand.cpp：源码内容

							#include "stdafx.h"
#include "MyDefine.h"
#include "MyCommand.h"
//////////////////////////////////////////////////////////////////////////////////////////////
CMyCommandStruct::CMyCommandStruct(int command, int num, int* object, int* index)
{
	int i;
	m_command = command;
	m_num = num;
	m_object = new int[m_num];
	m_index = new int[m_num];
	for(i=0; i<m_num; i++)
	{
		m_object[i] = object[i];
		m_index[i] = index[i];
	}
}
CMyCommandStruct::~CMyCommandStruct()
{
	delete m_object;
	delete m_index;
}
//////////////////////////////////////////////////////////////////////////////////////////////
IMPLEMENT_DYNCREATE(CMyCommand, CObject)
CMyCommand::CMyCommand()
{
	CommandPointer = -1;   //命令指针
	ProportionPointer = -1;
	PositionPointer = -1;
	LineStylePointer = -1;
	ColorPointer = -1;
}
CMyCommand::~CMyCommand()
{
	int index = m_CommandArray.GetSize();
	while(index--)
		delete (CMyCommandStruct*)m_CommandArray.GetAt(index);
	m_CommandArray.RemoveAll();
}
void CMyCommand::AddCommand(int command, int num, int* object, int* index)
{
   CMyCommandStruct* pCommand;
   pCommand = new CMyCommandStruct(command, num, object, index);
   m_CommandArray.Add(pCommand);
}
CMyCommandStruct* CMyCommand::GetCommandAt(int index)
{
	CMyCommandStruct* pCommand;
	pCommand = (CMyCommandStruct*)m_CommandArray.GetAt(index);
	return pCommand;
}
void CMyCommand::DelCommandFrom(int index)
{
	while(index < m_CommandArray.GetSize())
	{
		delete (CMyCommandStruct*)m_CommandArray.GetAt(index);
		m_CommandArray.RemoveAt(index);
	}
}

						