/**************************************************
BOOL CImg::SaveToFile(CFile &file)
功能：
把CImg实例中的图像数据保存到指定的图像文件
限制：
只能处理位图图像
参数：
CFile &file
欲保存到的CFile对象
返回值：
BYTE类型，TRUE为成功，FALSE为失败
***************************************************/
BOOL CImg::SaveToFile(CFile &file)
{
// 判断是否有效
if(!IsValidate())
return FALSE;
// 构建BITMAPFILEHEADER结构
BITMAPFILEHEADER bmfHeader = { 0 };
int nWidthBytes = WIDTHBYTES((m_pBMIH->biWidth)*m_pBMIH->biBitCount);
bmfHeader.bfType = MAKEWORD('B', 'M');
bmfHeader.bfOffBits = sizeof(BITMAPFILEHEADER)
+ sizeof(BITMAPINFOHEADER) + m_nColorTableEntries*4;
bmfHeader.bfSize = bmfHeader.bfOffBits + m_pBMIH->biHeight * nWidthBytes;
// 向文件中写入数据
file.Write(&bmfHeader, sizeof(bmfHeader));
file.Write(m_pBMIH, sizeof(BITMAPINFOHEADER) + m_nColorTableEntries*4);
for(int i=0; i<m_pBMIH->biHeight; i++)
{
file.Write(m_lpData[i], nWidthBytes);
}
return TRUE;
}
void CPPNumEdit::OnUpdate()
{
// TODO: If this is a RICHEDIT control, the control will not
// send this notification unless you override the CEdit::OnInitDialog()
// function to send the EM_SETEVENTMASK message to the control
// with the ENM_UPDATE flag ORed into the lParam mask.
// TODO: Add your control notification handler code here
TRACE(_T("CPPNumEdit::OnUpdate()\n"));
m_bValidValue = IsValidate();
}
BOOL CImg::SaveToFile(LPCTSTR lpcPathName)
{
if(!IsValidate())
return FALSE;
CFile file;
if(!file.Open(lpcPathName, CFile::modeRead|CFile::modeWrite|CFile::modeCreate))
{
return FALSE;
}
BOOL bSuc = SaveToFile(file);
file.Close();
return bSuc;
}
void SocketBase::Close() throw()
{
if(IsValidate())
{
try
{
#ifdef WIN32
closesocket(_sock);
#else
close(_sock);
#endif
}
catch(...)
{
// do nothing
}
}
}
LRESULT CPPNumEdit::SendNotify(UINT uNotifyCode)
{
TRACE(_T("CPPNumEdit::SendNotify()\t%X\n"), uNotifyCode);
if (uNotifyCode >= PPNUMEDIT_MAX_EVENTS)
return 0;
//If the notification code is not CANCEL or the editing value is not validate
//then don't send the notification
if ((uNotifyCode != PPNUMEDIT_CANCEL_DATA) && (!IsValidate()))
return 0;
// Make sure this is a valid window
if (!IsWindow(GetSafeHwnd()))
return 0;
// See if the user wants to be notified
if (GetNotify() == FALSE)
return 0;
NM_PPNUM_EDIT lpnm;
lpnm.iValue = GetValue();
lpnm.iEvent = uNotifyCode;
lpnm.hdr.hwndFrom = m_hWnd;
lpnm.hdr.idFrom = GetDlgCtrlID();
if (uNotifyCode == PPNUMEDIT_CANCEL_DATA)
lpnm.hdr.code = UDM_PPNUMEDIT_CANCEL;
else if (uNotifyCode == PPNUMEDIT_ENTER_DATA)
lpnm.hdr.code = UDM_PPNUMEDIT_ENTER;
else if (uNotifyCode < PPNUMEDIT_HOTKEY_HEX)
lpnm.hdr.code = UDM_PPNUMEDIT_MOVE;
else lpnm.hdr.code = UDM_PPNUMEDIT_HOTKEY;
CWnd *pOwner = GetOwner();
if (pOwner && IsWindow(pOwner->m_hWnd))
return pOwner->SendMessage(WM_NOTIFY, lpnm.hdr.idFrom, (LPARAM)&lpnm);
else
return 0;
}