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// File V3d_View_Print.cxx
// Created March 2000
// Author THA
// e-mail t-hartl@muenchen.matra-dtv.fr
/************************************************************************/
/* Includes */
/************************************************************************/
#ifdef WNT
#include <windows.h>
#pragma comment( lib, "comdlg32.lib" )
#endif
#include <V3d_View.jxx>
#include <Standard_NotImplemented.hxx>
#ifdef WNT
struct Device
{
Device();
~Device();
PRINTDLG _pd;
};
//**********************************************************************
static Device device;
//**********************************************************************
Device::Device()
{
memset(&_pd, 0, sizeof(PRINTDLG));
_pd.hDevNames = NULL;
_pd.hDevMode = NULL;
_pd.lStructSize = sizeof(PRINTDLG);
}
//**********************************************************************
Device::~Device()
{
// :TODO:
if (_pd.hDevNames) GlobalFree(_pd.hDevNames);
if (_pd.hDevMode) GlobalFree(_pd.hDevMode);
if (_pd.hDC) DeleteDC(_pd.hDC);
}
#endif
/************************************************************************/
/* Print Method */
/************************************************************************/
Standard_Boolean V3d_View::Print (const Aspect_Handle hPrnDC,
const Standard_Boolean showDialog,
const Standard_Boolean showBackground,
const Standard_CString filename,
const Aspect_PrintAlgo printAlgorithm) const
{
#ifdef WNT
if( MyView->IsDefined() )
{
if (hPrnDC != NULL)
{
return MyView->Print(hPrnDC, showBackground,
filename, printAlgorithm) ;
}
if (device._pd.hDC == NULL || showDialog )
{
if (device._pd.hDC)
DeleteDC(device._pd.hDC);
if ( !showDialog )
{
device._pd.Flags = PD_RETURNDC | PD_NOSELECTION | PD_RETURNDEFAULT;
}
else
{
device._pd.Flags = PD_RETURNDC | PD_NOSELECTION;
}
BOOL ispd;
ispd = PrintDlg((LPPRINTDLG)(&(device._pd)));
if (!ispd)
{
return Standard_False;
}
if (!(device._pd.hDC))
{
if (device._pd.hDevNames)
{
GlobalFree(device._pd.hDevNames);
device._pd.hDevNames = NULL;
}
if (device._pd.hDevMode)
{
GlobalFree(device._pd.hDevMode);
device._pd.hDevMode = NULL;
}
MessageBox(0, "Couldn't create Printer Device Context", "Error", MB_OK | MB_ICONSTOP);
return Standard_False;
}
}
// process scale factor accordingly to the new printing approach
DEVMODE* aMode = (LPDEVMODE)GlobalLock(device._pd.hDevMode);
// convert percents to multiplication factor, 100% = 1.0
Standard_Real aScaleFactor = (Standard_Real) aMode->dmScale / 100.0;
GlobalUnlock (device._pd.hDevMode);
return MyView->Print(device._pd.hDC, showBackground,
filename, printAlgorithm, aScaleFactor) ;
}
#else
Standard_NotImplemented::Raise ("V3d_View::Print is implemented only on Windows");
#endif
return Standard_False;
}
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