src/msw/dcprint.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        dcprint.cpp
// Purpose:     wxPrinterDC class
// Author:      Julian Smart
// Modified by:
// Created:     01/02/97
// RCS-ID:      $Id$
// Copyright:   (c) Julian Smart and Markus Holzem
// Licence:   	wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#ifdef __GNUG__
#pragma implementation "dcprint.h"
#endif

// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"

#ifdef __BORLANDC__
#pragma hdrstop
#endif

#ifndef WX_PRECOMP
#endif

#include "wx/string.h"
#include "wx/log.h"
#include "wx/window.h"
#include "wx/msw/private.h"
#include "wx/dcprint.h"
#include "math.h"

#if wxUSE_COMMON_DIALOGS || defined(__WXWINE__)
#include <commdlg.h>
#endif

#ifndef __WIN32__
#include <print.h>
#endif

#if !USE_SHARED_LIBRARY
IMPLEMENT_CLASS(wxPrinterDC, wxDC)
#endif

// This form is deprecated
wxPrinterDC::wxPrinterDC(const wxString& driver_name, const wxString& device_name, const wxString& file, bool interactive, int orientation)
{
    m_isInteractive = interactive;

    if (!file.IsNull() && file != wxT(""))
        m_printData.SetFilename(file);

#if wxUSE_COMMON_DIALOGS
    if (interactive)
    {
        PRINTDLG pd;

        pd.lStructSize = sizeof( PRINTDLG );
        pd.hwndOwner=(HWND) NULL;
        pd.hDevMode=(HANDLE)NULL;
        pd.hDevNames=(HANDLE)NULL;
        pd.Flags=PD_RETURNDC | PD_NOSELECTION | PD_NOPAGENUMS;
        pd.nFromPage=0;
        pd.nToPage=0;
        pd.nMinPage=0;
        pd.nMaxPage=0;
        pd.nCopies=1;
        pd.hInstance=(HINSTANCE)NULL;

        if ( PrintDlg( &pd ) != 0 )
        {
            m_hDC = (WXHDC) pd.hDC;
            m_ok = TRUE;
        }
        else
        {
            m_ok = FALSE;
            return;
        }

        //     m_dontDelete = TRUE;
    }
    else
#endif
        if ((!driver_name.IsNull() && driver_name != wxT("")) &&
            (!device_name.IsNull() && device_name != wxT("")) &&
            (!file.IsNull() && file != wxT("")))
        {
            m_hDC = (WXHDC) CreateDC(WXSTRINGCAST driver_name, WXSTRINGCAST device_name, WXSTRINGCAST file, NULL);
            m_ok = m_hDC ? TRUE: FALSE;
        }
        else
        {
            wxPrintData printData;
            printData.SetOrientation(orientation);
            m_hDC = wxGetPrinterDC(printData);
            m_ok = m_hDC ? TRUE: FALSE;
        }

        if (m_hDC)
        {
            //     int width = GetDeviceCaps(m_hDC, VERTRES);
            //     int height = GetDeviceCaps(m_hDC, HORZRES);
            SetMapMode(wxMM_TEXT);
        }
        SetBrush(*wxBLACK_BRUSH);
        SetPen(*wxBLACK_PEN);
}

wxPrinterDC::wxPrinterDC(const wxPrintData& printData)
{
    m_printData = printData;

    m_isInteractive = FALSE;

    m_hDC = wxGetPrinterDC(printData);
    m_ok = (m_hDC != 0);

    if (m_hDC)
        SetMapMode(wxMM_TEXT);

    SetBrush(*wxBLACK_BRUSH);
    SetPen(*wxBLACK_PEN);
}


wxPrinterDC::wxPrinterDC(WXHDC theDC)
{
    m_isInteractive = FALSE;

    m_hDC = theDC;
    m_ok = TRUE;
    if (m_hDC)
    {
        //     int width = GetDeviceCaps(m_hDC, VERTRES);
        //     int height = GetDeviceCaps(m_hDC, HORZRES);
        SetMapMode(wxMM_TEXT);
    }
    SetBrush(*wxBLACK_BRUSH);
    SetPen(*wxBLACK_PEN);
}

wxPrinterDC::~wxPrinterDC(void)
{
}

bool wxPrinterDC::StartDoc(const wxString& message)
{
    DOCINFO docinfo;
    docinfo.cbSize = sizeof(DOCINFO);
    docinfo.lpszDocName = (const wxChar*)message;

    wxString filename(m_printData.GetFilename());

    if (filename.IsEmpty())
        docinfo.lpszOutput = NULL;
    else
        docinfo.lpszOutput = (const wxChar *) filename;

#if defined(__WIN95__)
    docinfo.lpszDatatype = NULL;
    docinfo.fwType = 0;
#endif

    if (!m_hDC)
        return FALSE;

    int ret =
#ifndef __WIN32__
        ::StartDoc((HDC) m_hDC, &docinfo);
#else
#ifdef UNICODE
    ::StartDocW((HDC) m_hDC, &docinfo);
#else
#ifdef __TWIN32__
    ::StartDoc((HDC) m_hDC, &docinfo);
#else
    ::StartDocA((HDC) m_hDC, &docinfo);
#endif
#endif
#endif

#ifndef __WIN16__
    if (ret <= 0)
    {
        DWORD lastError = GetLastError();
        wxLogDebug(wxT("wxDC::StartDoc failed with error: %d\n"), lastError);
    }
#endif

    return (ret > 0);
}

void wxPrinterDC::EndDoc(void)
{
    if (m_hDC) ::EndDoc((HDC) m_hDC);
}

void wxPrinterDC::StartPage(void)
{
    if (m_hDC)
        ::StartPage((HDC) m_hDC);
}

void wxPrinterDC::EndPage(void)
{
    if (m_hDC)
        ::EndPage((HDC) m_hDC);
}

// Returns default device and port names
static bool wxGetDefaultDeviceName(wxString& deviceName, wxString& portName)
{
    deviceName = "";

    LPDEVNAMES  lpDevNames;
    LPSTR       lpszDriverName;
    LPSTR       lpszDeviceName;
    LPSTR       lpszPortName;

    PRINTDLG    pd;

    // Cygwin has trouble believing PRINTDLG is 66 bytes - thinks it is 68
#ifdef __GNUWIN32__
    pd.lStructSize    = 66; // sizeof(PRINTDLG);
#else
    pd.lStructSize    = sizeof(PRINTDLG);
#endif

    pd.hwndOwner      = (HWND)NULL;
    pd.hDevMode       = NULL; // Will be created by PrintDlg
    pd.hDevNames      = NULL; // Ditto
    pd.Flags          = PD_RETURNDEFAULT;
    pd.nCopies        = 1;

    if (!PrintDlg((LPPRINTDLG)&pd))
    {
        if ( pd.hDevMode )
            GlobalFree(pd.hDevMode);
        if (pd.hDevNames)
            GlobalFree(pd.hDevNames);

        return FALSE;
    }

    if (pd.hDevNames)
    {
        lpDevNames = (LPDEVNAMES)GlobalLock(pd.hDevNames);
        lpszDriverName = (LPSTR)lpDevNames + lpDevNames->wDriverOffset;
        lpszDeviceName = (LPSTR)lpDevNames + lpDevNames->wDeviceOffset;
        lpszPortName   = (LPSTR)lpDevNames + lpDevNames->wOutputOffset;
        GlobalUnlock(pd.hDevNames);
        GlobalFree(pd.hDevNames);
        pd.hDevNames=NULL;

        deviceName = lpszDeviceName;
        portName = lpszPortName;
    }

    if (pd.hDevMode)
    {
        GlobalFree(pd.hDevMode);
        pd.hDevMode=NULL;
    }
    return ( deviceName != wxT("") );
}

#if 0
// This uses defaults, except for orientation, so we should eliminate this function
// and use the 2nd form (passing wxPrintData) instead.
WXHDC wxGetPrinterDC(int orientation)
{
    HDC         hDC;
    LPDEVMODE   lpDevMode = NULL;
    LPDEVNAMES  lpDevNames;
    LPSTR       lpszDriverName;
    LPSTR       lpszDeviceName;
    LPSTR       lpszPortName;

    PRINTDLG    pd;
    // __GNUWIN32__ has trouble believing PRINTDLG is 66 bytes - thinks it is 68
#ifdef __GNUWIN32__
    pd.lStructSize    = 66; // sizeof(PRINTDLG);
#else
    pd.lStructSize    = sizeof(PRINTDLG);
#endif
    pd.hwndOwner      = (HWND)NULL;
    pd.hDevMode       = NULL; // Will be created by PrintDlg
    pd.hDevNames      = NULL; // Ditto
    pd.Flags          = PD_RETURNDEFAULT;
    pd.nCopies        = 1;

    if (!PrintDlg((LPPRINTDLG)&pd))
    {
        if ( pd.hDevMode )
            GlobalFree(pd.hDevMode);
        if (pd.hDevNames)
            GlobalFree(pd.hDevNames);

        return(0);
    }

    if (!pd.hDevNames)
    {
        if ( pd.hDevMode )
            GlobalFree(pd.hDevMode);
    }

    lpDevNames = (LPDEVNAMES)GlobalLock(pd.hDevNames);
    lpszDriverName = (LPSTR)lpDevNames + lpDevNames->wDriverOffset;
    lpszDeviceName = (LPSTR)lpDevNames + lpDevNames->wDeviceOffset;
    lpszPortName   = (LPSTR)lpDevNames + lpDevNames->wOutputOffset;
    GlobalUnlock(pd.hDevNames);

    if ( pd.hDevMode )
    {
        lpDevMode = (DEVMODE*) GlobalLock(pd.hDevMode);
        lpDevMode->dmOrientation = orientation;
        lpDevMode->dmFields |= DM_ORIENTATION;
    }

#ifdef __WIN32__
    hDC = CreateDC(lpszDriverName, lpszDeviceName, lpszPortName, (DEVMODE *)lpDevMode);
#else
    hDC = CreateDC(lpszDriverName, lpszDeviceName, lpszPortName, (LPSTR)lpDevMode);
#endif

    if (pd.hDevMode && lpDevMode)
        GlobalUnlock(pd.hDevMode);

    if (pd.hDevNames)
    {
        GlobalFree(pd.hDevNames);
        pd.hDevNames=NULL;
    }
    if (pd.hDevMode)
    {
        GlobalFree(pd.hDevMode);
        pd.hDevMode=NULL;
    }
    return (WXHDC) hDC;
}
#endif

// Gets an HDC for the specified printer configuration
WXHDC WXDLLEXPORT wxGetPrinterDC(const wxPrintData& printDataConst)
{
    wxPrintData printData = printDataConst;
    printData.ConvertToNative();

    wxChar* driverName = (wxChar*) NULL;

    wxString devNameStr = printData.GetPrinterName();
    wxChar* deviceName;
    wxChar* portName = (wxChar*) NULL; // Obsolete in WIN32

    if (devNameStr == wxT(""))
        deviceName = (wxChar*) NULL;
    else
        deviceName = WXSTRINGCAST devNameStr;

    LPDEVMODE lpDevMode = (LPDEVMODE) NULL;

    HGLOBAL hDevMode = (HGLOBAL)(DWORD) printData.GetNativeData();

    if ( hDevMode )
        lpDevMode = (DEVMODE*) GlobalLock(hDevMode);

    if (devNameStr == wxT(""))
    {
        // Retrieve the default device name
        wxString portName;
#ifdef  __WXDEBUG__
        bool ret =
#else   // !Debug
        (void)
#endif // Debug/Release
        wxGetDefaultDeviceName(devNameStr, portName);

        wxASSERT_MSG( ret, wxT("Could not get default device name.") );

        deviceName = WXSTRINGCAST devNameStr;
    }

#ifdef __WIN32__
    HDC hDC = CreateDC(driverName, deviceName, portName, (DEVMODE *) lpDevMode);
#else
    HDC hDC = CreateDC(driverName, deviceName, portName, (LPSTR) lpDevMode);
#endif

    if (hDevMode && lpDevMode)
        GlobalUnlock(hDevMode);

    return (WXHDC) hDC;
}
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: dcprint.cpp
	3	// Purpose: wxPrinterDC class
	4	// Author: Julian Smart
	5	// Modified by:
	6	// Created: 01/02/97
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Julian Smart and Markus Holzem
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#ifdef __GNUG__
	13	#pragma implementation "dcprint.h"
	14	#endif
	15
	16	// For compilers that support precompilation, includes "wx.h".
	17	#include "wx/wxprec.h"
	18
	19	#ifdef __BORLANDC__
	20	#pragma hdrstop
	21	#endif
	22
	23	#ifndef WX_PRECOMP
	24	#endif
	25
	26	#include "wx/string.h"
	27	#include "wx/log.h"
	28	#include "wx/window.h"
	29	#include "wx/msw/private.h"
	30	#include "wx/dcprint.h"
	31	#include "math.h"
	32
	33	#if wxUSE_COMMON_DIALOGS \|\| defined(__WXWINE__)
	34	#include <commdlg.h>
	35	#endif
	36
	37	#ifndef __WIN32__
	38	#include <print.h>
	39	#endif
	40
	41	#if !USE_SHARED_LIBRARY
	42	IMPLEMENT_CLASS(wxPrinterDC, wxDC)
	43	#endif
	44
	45	// This form is deprecated
	46	wxPrinterDC::wxPrinterDC(const wxString& driver_name, const wxString& device_name, const wxString& file, bool interactive, int orientation)
	47	{
	48	m_isInteractive = interactive;
	49
	50	if (!file.IsNull() && file != wxT(""))
	51	m_printData.SetFilename(file);
	52
	53	#if wxUSE_COMMON_DIALOGS
	54	if (interactive)
	55	{
	56	PRINTDLG pd;
	57
	58	pd.lStructSize = sizeof( PRINTDLG );
	59	pd.hwndOwner=(HWND) NULL;
	60	pd.hDevMode=(HANDLE)NULL;
	61	pd.hDevNames=(HANDLE)NULL;
	62	pd.Flags=PD_RETURNDC \| PD_NOSELECTION \| PD_NOPAGENUMS;
	63	pd.nFromPage=0;
	64	pd.nToPage=0;
	65	pd.nMinPage=0;
	66	pd.nMaxPage=0;
	67	pd.nCopies=1;
	68	pd.hInstance=(HINSTANCE)NULL;
	69
	70	if ( PrintDlg( &pd ) != 0 )
	71	{
	72	m_hDC = (WXHDC) pd.hDC;
	73	m_ok = TRUE;
	74	}
	75	else
	76	{
	77	m_ok = FALSE;
	78	return;
	79	}
	80
	81	// m_dontDelete = TRUE;
	82	}
	83	else
	84	#endif
	85	if ((!driver_name.IsNull() && driver_name != wxT("")) &&
	86	(!device_name.IsNull() && device_name != wxT("")) &&
	87	(!file.IsNull() && file != wxT("")))
	88	{
	89	m_hDC = (WXHDC) CreateDC(WXSTRINGCAST driver_name, WXSTRINGCAST device_name, WXSTRINGCAST file, NULL);
	90	m_ok = m_hDC ? TRUE: FALSE;
	91	}
	92	else
	93	{
	94	wxPrintData printData;
	95	printData.SetOrientation(orientation);
	96	m_hDC = wxGetPrinterDC(printData);
	97	m_ok = m_hDC ? TRUE: FALSE;
	98	}
	99
	100	if (m_hDC)
	101	{
	102	// int width = GetDeviceCaps(m_hDC, VERTRES);
	103	// int height = GetDeviceCaps(m_hDC, HORZRES);
	104	SetMapMode(wxMM_TEXT);
	105	}
	106	SetBrush(*wxBLACK_BRUSH);
	107	SetPen(*wxBLACK_PEN);
	108	}
	109
	110	wxPrinterDC::wxPrinterDC(const wxPrintData& printData)
	111	{
	112	m_printData = printData;
	113
	114	m_isInteractive = FALSE;
	115
	116	m_hDC = wxGetPrinterDC(printData);
	117	m_ok = (m_hDC != 0);
	118
	119	if (m_hDC)
	120	SetMapMode(wxMM_TEXT);
	121
	122	SetBrush(*wxBLACK_BRUSH);
	123	SetPen(*wxBLACK_PEN);
	124	}
	125
	126
	127	wxPrinterDC::wxPrinterDC(WXHDC theDC)
	128	{
	129	m_isInteractive = FALSE;
	130
	131	m_hDC = theDC;
	132	m_ok = TRUE;
	133	if (m_hDC)
	134	{
	135	// int width = GetDeviceCaps(m_hDC, VERTRES);
	136	// int height = GetDeviceCaps(m_hDC, HORZRES);
	137	SetMapMode(wxMM_TEXT);
	138	}
	139	SetBrush(*wxBLACK_BRUSH);
	140	SetPen(*wxBLACK_PEN);
	141	}
	142
	143	wxPrinterDC::~wxPrinterDC(void)
	144	{
	145	}
	146
	147	bool wxPrinterDC::StartDoc(const wxString& message)
	148	{
	149	DOCINFO docinfo;
	150	docinfo.cbSize = sizeof(DOCINFO);
	151	docinfo.lpszDocName = (const wxChar*)message;
	152
	153	wxString filename(m_printData.GetFilename());
	154
	155	if (filename.IsEmpty())
	156	docinfo.lpszOutput = NULL;
	157	else
	158	docinfo.lpszOutput = (const wxChar *) filename;
	159
	160	#if defined(__WIN95__)
	161	docinfo.lpszDatatype = NULL;
	162	docinfo.fwType = 0;
	163	#endif
	164
	165	if (!m_hDC)
	166	return FALSE;
	167
	168	int ret =
	169	#ifndef __WIN32__
	170	::StartDoc((HDC) m_hDC, &docinfo);
	171	#else
	172	#ifdef UNICODE
	173	::StartDocW((HDC) m_hDC, &docinfo);
	174	#else
	175	#ifdef __TWIN32__
	176	::StartDoc((HDC) m_hDC, &docinfo);
	177	#else
	178	::StartDocA((HDC) m_hDC, &docinfo);
	179	#endif
	180	#endif
	181	#endif
	182
	183	#ifndef __WIN16__
	184	if (ret <= 0)
	185	{
	186	DWORD lastError = GetLastError();
	187	wxLogDebug(wxT("wxDC::StartDoc failed with error: %d\n"), lastError);
	188	}
	189	#endif
	190
	191	return (ret > 0);
	192	}
	193
	194	void wxPrinterDC::EndDoc(void)
	195	{
	196	if (m_hDC) ::EndDoc((HDC) m_hDC);
	197	}
	198
	199	void wxPrinterDC::StartPage(void)
	200	{
	201	if (m_hDC)
	202	::StartPage((HDC) m_hDC);
	203	}
	204
	205	void wxPrinterDC::EndPage(void)
	206	{
	207	if (m_hDC)
	208	::EndPage((HDC) m_hDC);
	209	}
	210
	211	// Returns default device and port names
	212	static bool wxGetDefaultDeviceName(wxString& deviceName, wxString& portName)
	213	{
	214	deviceName = "";
	215
	216	LPDEVNAMES lpDevNames;
	217	LPSTR lpszDriverName;
	218	LPSTR lpszDeviceName;
	219	LPSTR lpszPortName;
	220
	221	PRINTDLG pd;
	222
	223	// Cygwin has trouble believing PRINTDLG is 66 bytes - thinks it is 68
	224	#ifdef __GNUWIN32__
	225	pd.lStructSize = 66; // sizeof(PRINTDLG);
	226	#else
	227	pd.lStructSize = sizeof(PRINTDLG);
	228	#endif
	229
	230	pd.hwndOwner = (HWND)NULL;
	231	pd.hDevMode = NULL; // Will be created by PrintDlg
	232	pd.hDevNames = NULL; // Ditto
	233	pd.Flags = PD_RETURNDEFAULT;
	234	pd.nCopies = 1;
	235
	236	if (!PrintDlg((LPPRINTDLG)&pd))
	237	{
	238	if ( pd.hDevMode )
	239	GlobalFree(pd.hDevMode);
	240	if (pd.hDevNames)
	241	GlobalFree(pd.hDevNames);
	242
	243	return FALSE;
	244	}
	245
	246	if (pd.hDevNames)
	247	{
	248	lpDevNames = (LPDEVNAMES)GlobalLock(pd.hDevNames);
	249	lpszDriverName = (LPSTR)lpDevNames + lpDevNames->wDriverOffset;
	250	lpszDeviceName = (LPSTR)lpDevNames + lpDevNames->wDeviceOffset;
	251	lpszPortName = (LPSTR)lpDevNames + lpDevNames->wOutputOffset;
	252	GlobalUnlock(pd.hDevNames);
	253	GlobalFree(pd.hDevNames);
	254	pd.hDevNames=NULL;
	255
	256	deviceName = lpszDeviceName;
	257	portName = lpszPortName;
	258	}
	259
	260	if (pd.hDevMode)
	261	{
	262	GlobalFree(pd.hDevMode);
	263	pd.hDevMode=NULL;
	264	}
	265	return ( deviceName != wxT("") );
	266	}
	267
	268	#if 0
	269	// This uses defaults, except for orientation, so we should eliminate this function
	270	// and use the 2nd form (passing wxPrintData) instead.
	271	WXHDC wxGetPrinterDC(int orientation)
	272	{
	273	HDC hDC;
	274	LPDEVMODE lpDevMode = NULL;
	275	LPDEVNAMES lpDevNames;
	276	LPSTR lpszDriverName;
	277	LPSTR lpszDeviceName;
	278	LPSTR lpszPortName;
	279
	280	PRINTDLG pd;
	281	// __GNUWIN32__ has trouble believing PRINTDLG is 66 bytes - thinks it is 68
	282	#ifdef __GNUWIN32__
	283	pd.lStructSize = 66; // sizeof(PRINTDLG);
	284	#else
	285	pd.lStructSize = sizeof(PRINTDLG);
	286	#endif
	287	pd.hwndOwner = (HWND)NULL;
	288	pd.hDevMode = NULL; // Will be created by PrintDlg
	289	pd.hDevNames = NULL; // Ditto
	290	pd.Flags = PD_RETURNDEFAULT;
	291	pd.nCopies = 1;
	292
	293	if (!PrintDlg((LPPRINTDLG)&pd))
	294	{
	295	if ( pd.hDevMode )
	296	GlobalFree(pd.hDevMode);
	297	if (pd.hDevNames)
	298	GlobalFree(pd.hDevNames);
	299
	300	return(0);
	301	}
	302
	303	if (!pd.hDevNames)
	304	{
	305	if ( pd.hDevMode )
	306	GlobalFree(pd.hDevMode);
	307	}
	308
	309	lpDevNames = (LPDEVNAMES)GlobalLock(pd.hDevNames);
	310	lpszDriverName = (LPSTR)lpDevNames + lpDevNames->wDriverOffset;
	311	lpszDeviceName = (LPSTR)lpDevNames + lpDevNames->wDeviceOffset;
	312	lpszPortName = (LPSTR)lpDevNames + lpDevNames->wOutputOffset;
	313	GlobalUnlock(pd.hDevNames);
	314
	315	if ( pd.hDevMode )
	316	{
	317	lpDevMode = (DEVMODE*) GlobalLock(pd.hDevMode);
	318	lpDevMode->dmOrientation = orientation;
	319	lpDevMode->dmFields \|= DM_ORIENTATION;
	320	}
	321
	322	#ifdef __WIN32__
	323	hDC = CreateDC(lpszDriverName, lpszDeviceName, lpszPortName, (DEVMODE *)lpDevMode);
	324	#else
	325	hDC = CreateDC(lpszDriverName, lpszDeviceName, lpszPortName, (LPSTR)lpDevMode);
	326	#endif
	327
	328	if (pd.hDevMode && lpDevMode)
	329	GlobalUnlock(pd.hDevMode);
	330
	331	if (pd.hDevNames)
	332	{
	333	GlobalFree(pd.hDevNames);
	334	pd.hDevNames=NULL;
	335	}
	336	if (pd.hDevMode)
	337	{
	338	GlobalFree(pd.hDevMode);
	339	pd.hDevMode=NULL;
	340	}
	341	return (WXHDC) hDC;
	342	}
	343	#endif
	344
	345	// Gets an HDC for the specified printer configuration
	346	WXHDC WXDLLEXPORT wxGetPrinterDC(const wxPrintData& printDataConst)
	347	{
	348	wxPrintData printData = printDataConst;
	349	printData.ConvertToNative();
	350
	351	wxChar* driverName = (wxChar*) NULL;
	352
	353	wxString devNameStr = printData.GetPrinterName();
	354	wxChar* deviceName;
	355	wxChar* portName = (wxChar*) NULL; // Obsolete in WIN32
	356
	357	if (devNameStr == wxT(""))
	358	deviceName = (wxChar*) NULL;
	359	else
	360	deviceName = WXSTRINGCAST devNameStr;
	361
	362	LPDEVMODE lpDevMode = (LPDEVMODE) NULL;
	363
	364	HGLOBAL hDevMode = (HGLOBAL)(DWORD) printData.GetNativeData();
	365
	366	if ( hDevMode )
	367	lpDevMode = (DEVMODE*) GlobalLock(hDevMode);
	368
	369	if (devNameStr == wxT(""))
	370	{
	371	// Retrieve the default device name
	372	wxString portName;
	373	#ifdef __WXDEBUG__
	374	bool ret =
	375	#else // !Debug
	376	(void)
	377	#endif // Debug/Release
	378	wxGetDefaultDeviceName(devNameStr, portName);
	379
	380	wxASSERT_MSG( ret, wxT("Could not get default device name.") );
	381
	382	deviceName = WXSTRINGCAST devNameStr;
	383	}
	384
	385	#ifdef __WIN32__
	386	HDC hDC = CreateDC(driverName, deviceName, portName, (DEVMODE *) lpDevMode);
	387	#else
	388	HDC hDC = CreateDC(driverName, deviceName, portName, (LPSTR) lpDevMode);
	389	#endif
	390
	391	if (hDevMode && lpDevMode)
	392	GlobalUnlock(hDevMode);
	393
	394	return (WXHDC) hDC;
	395	}
	396