printdlg.cpp

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}

bool wxWindowsPrintNativeData::TransferFrom( const wxPrintData &data )
{
    HGLOBAL hDevMode = (HGLOBAL)(DWORD) m_devMode;
    HGLOBAL hDevNames = (HGLOBAL)(DWORD) m_devNames;
    if (!hDevMode)
    {
        // Use PRINTDLG as a way of creating a DEVMODE object
        PRINTDLG pd;

        // GNU-WIN32 has the wrong size PRINTDLG - can't work out why.
#ifdef __GNUWIN32__
        memset(&pd, 0, 66);
        pd.lStructSize    = 66;
#else
        memset(&pd, 0, sizeof(PRINTDLG));
#ifdef __WXWINCE__
        pd.cbStruct    = sizeof(PRINTDLG);
#else
        pd.lStructSize    = sizeof(PRINTDLG);
#endif
#endif

        pd.hwndOwner      = (HWND)NULL;
        pd.hDevMode       = NULL; // Will be created by PrintDlg
        pd.hDevNames      = NULL; // Ditto
        //pd.hInstance      = (HINSTANCE) wxGetInstance();

        pd.Flags          = PD_RETURNDEFAULT;
        pd.nCopies        = 1;

        // Fill out the DEVMODE structure
        // so we can use it as input in the 'real' PrintDlg
        if (!PrintDlg(&pd))
        {
            if ( pd.hDevMode )
                GlobalFree(pd.hDevMode);
            if ( pd.hDevNames )
                GlobalFree(pd.hDevNames);
            pd.hDevMode = NULL;
            pd.hDevNames = NULL;

#if defined(__WXDEBUG__) && defined(__WIN32__)
            wxString str(wxT("Printing error: "));
            str += wxGetPrintDlgError();
            wxLogDebug(str);
#endif
        }
        else
        {
            hDevMode = pd.hDevMode;
            m_devMode = (void*)(long) hDevMode;
            pd.hDevMode = NULL;

            // We'll create a new DEVNAMEs structure below.
            if ( pd.hDevNames )
                GlobalFree(pd.hDevNames);
            pd.hDevNames = NULL;

            // hDevNames = pd->hDevNames;
            // m_devNames = (void*)(long) hDevNames;
            // pd->hDevnames = NULL;

        }
    }

    if ( hDevMode )
    {
        LPDEVMODE devMode = (LPDEVMODE) GlobalLock(hDevMode);

        //// Orientation
        devMode->dmOrientation = (short)data.GetOrientation();

        //// Collation
        devMode->dmCollate = (data.GetCollate() ? DMCOLLATE_TRUE : DMCOLLATE_FALSE);
        devMode->dmFields |= DM_COLLATE;

        //// Number of copies
        devMode->dmCopies = (short)data.GetNoCopies();
        devMode->dmFields |= DM_COPIES;

        //// Printer name
        wxString name = data.GetPrinterName();
        if (!name.empty())
        {
            //int len = wxMin(31, m_printerName.Len());
            wxStrncpy((wxChar*)devMode->dmDeviceName,name.c_str(),31);
            devMode->dmDeviceName[31] = wxT('\0');
        }

        //// Colour
        if (data.GetColour())
            devMode->dmColor = DMCOLOR_COLOR;
        else
            devMode->dmColor = DMCOLOR_MONOCHROME;
        devMode->dmFields |= DM_COLOR;

        //// Paper size
        if (data.GetPaperId() == wxPAPER_NONE)
        {
            // DEVMODE is in tenths of a milimeter
            devMode->dmPaperWidth = (short)(data.GetPaperSize().x * 10);
            devMode->dmPaperLength = (short)(data.GetPaperSize().y * 10);
            if(m_customWindowsPaperId != 0)
                devMode->dmPaperSize = m_customWindowsPaperId;
            else
                devMode->dmPaperSize = DMPAPER_USER;
            devMode->dmFields |= DM_PAPERWIDTH;
            devMode->dmFields |= DM_PAPERLENGTH;
        }
        else
        {
            if (wxThePrintPaperDatabase)
            {
                wxPrintPaperType* paper = wxThePrintPaperDatabase->FindPaperType( data.GetPaperId() );
                if (paper)
                {
                    devMode->dmPaperSize = (short)paper->GetPlatformId();
                    devMode->dmFields |= DM_PAPERSIZE;
                }
                else
                {
                    // Fall back on specifying the paper size explicitly
                    devMode->dmPaperWidth = (short)(data.GetPaperSize().x * 10);
                    devMode->dmPaperLength = (short)(data.GetPaperSize().y * 10);
                    devMode->dmPaperSize = DMPAPER_USER;
                    devMode->dmFields |= DM_PAPERWIDTH;
                    devMode->dmFields |= DM_PAPERLENGTH;
                }
            }
        }

        //// Duplex
        short duplex;
        switch (data.GetDuplex())
        {
            case wxDUPLEX_HORIZONTAL:
                duplex = DMDUP_HORIZONTAL;
                break;
            case wxDUPLEX_VERTICAL:
                duplex = DMDUP_VERTICAL;
                break;
            default:
            // in fact case wxDUPLEX_SIMPLEX:
                duplex = DMDUP_SIMPLEX;
                break;
        }
        devMode->dmDuplex = duplex;
        devMode->dmFields |= DM_DUPLEX;

        //// Quality

        short quality;
        switch (data.GetQuality())
        {
            case wxPRINT_QUALITY_MEDIUM:
                quality = DMRES_MEDIUM;
                break;
            case wxPRINT_QUALITY_LOW:
                quality = DMRES_LOW;
                break;
            case wxPRINT_QUALITY_DRAFT:
                quality = DMRES_DRAFT;
                break;
            case wxPRINT_QUALITY_HIGH:
                quality = DMRES_HIGH;
                break;
            default:
                quality = (short)data.GetQuality();
                break;
        }
        devMode->dmPrintQuality = quality;
        devMode->dmFields |= DM_PRINTQUALITY;

        if (data.GetPrivDataLen() > 0)
        {
            memcpy( (char *)devMode+devMode->dmSize, data.GetPrivData(), data.GetPrivDataLen() );
            devMode->dmDriverExtra = (WXWORD)data.GetPrivDataLen();
        }

        if (data.GetBin() != wxPRINTBIN_DEFAULT)
        {
            switch (data.GetBin())
            {
                case wxPRINTBIN_ONLYONE:        devMode->dmDefaultSource = DMBIN_ONLYONE;       break;
                case wxPRINTBIN_LOWER:          devMode->dmDefaultSource = DMBIN_LOWER;         break;
                case wxPRINTBIN_MIDDLE:         devMode->dmDefaultSource = DMBIN_MIDDLE;        break;
                case wxPRINTBIN_MANUAL:         devMode->dmDefaultSource = DMBIN_MANUAL;        break;
                case wxPRINTBIN_ENVELOPE:       devMode->dmDefaultSource = DMBIN_ENVELOPE;      break;
                case wxPRINTBIN_ENVMANUAL:      devMode->dmDefaultSource = DMBIN_ENVMANUAL;     break;
                case wxPRINTBIN_AUTO:           devMode->dmDefaultSource = DMBIN_AUTO;          break;
                case wxPRINTBIN_TRACTOR:        devMode->dmDefaultSource = DMBIN_TRACTOR;       break;
                case wxPRINTBIN_SMALLFMT:       devMode->dmDefaultSource = DMBIN_SMALLFMT;      break;
                case wxPRINTBIN_LARGEFMT:       devMode->dmDefaultSource = DMBIN_LARGEFMT;      break;
                case wxPRINTBIN_LARGECAPACITY:  devMode->dmDefaultSource = DMBIN_LARGECAPACITY; break;
                case wxPRINTBIN_CASSETTE:       devMode->dmDefaultSource = DMBIN_CASSETTE;      break;
                case wxPRINTBIN_FORMSOURCE:     devMode->dmDefaultSource = DMBIN_FORMSOURCE;    break;

                default:
                    devMode->dmDefaultSource = (short)(DMBIN_USER + data.GetBin() - wxPRINTBIN_USER); // 256 + data.GetBin() - 14 = 242 + data.GetBin()
                    break;
            }

            devMode->dmFields |= DM_DEFAULTSOURCE;
        }

        GlobalUnlock(hDevMode);
    }

    if ( hDevNames )
    {
        GlobalFree(hDevNames);
    }

    // TODO: I hope it's OK to pass some empty strings to DEVNAMES.
    m_devNames = (void*) (long) wxCreateDevNames(wxEmptyString, data.GetPrinterName(), wxEmptyString);

    return true;
}

// ---------------------------------------------------------------------------
// wxPrintDialog
// ---------------------------------------------------------------------------

IMPLEMENT_CLASS(wxWindowsPrintDialog, wxPrintDialogBase)

wxWindowsPrintDialog::wxWindowsPrintDialog(wxWindow *p, wxPrintDialogData* data)
{
    Create(p, data);
}

wxWindowsPrintDialog::wxWindowsPrintDialog(wxWindow *p, wxPrintData* data)
{
    wxPrintDialogData data2;
    if ( data )
        data2 = *data;

    Create(p, &data2);
}

bool wxWindowsPrintDialog::Create(wxWindow *p, wxPrintDialogData* data)
{
    m_dialogParent = p;
    m_printerDC = NULL;
    m_destroyDC = true;

    // MSW handle
    m_printDlg = NULL;

    if ( data )
        m_printDialogData = *data;

    return true;
}

wxWindowsPrintDialog::~wxWindowsPrintDialog()
{
    PRINTDLG *pd = (PRINTDLG *) m_printDlg;
    if (pd && pd->hDevMode)
        GlobalFree(pd->hDevMode);
    if ( pd )
        delete pd;

    if (m_destroyDC && m_printerDC)
        delete m_printerDC;
}

int wxWindowsPrintDialog::ShowModal()
{
    ConvertToNative( m_printDialogData );

    PRINTDLG *pd = (PRINTDLG*) m_printDlg;

    if (m_dialogParent)
        pd->hwndOwner = (HWND) m_dialogParent->GetHWND();
    else if (wxTheApp->GetTopWindow())
        pd->hwndOwner = (HWND) wxTheApp->GetTopWindow()->GetHWND();
    else
        pd->hwndOwner = 0;

    bool ret = (PrintDlg( pd ) != 0);

    pd->hwndOwner = 0;

    if ( ret && (pd->hDC) )
    {
        wxPrinterDC *pdc = new wxPrinterDC( (WXHDC) pd->hDC );
        m_printerDC = pdc;
        ConvertFromNative( m_printDialogData );
        return wxID_OK;
    }
    else
    {
        return wxID_CANCEL;
    }
}

wxDC *wxWindowsPrintDialog::GetPrintDC()
{
    if (m_printerDC)
    {
        m_destroyDC = false;
        return m_printerDC;
    }
    else
        return (wxDC*) NULL;
}

bool wxWindowsPrintDialog::ConvertToNative( wxPrintDialogData &data )
{
    wxWindowsPrintNativeData *native_data =
        (wxWindowsPrintNativeData *) data.GetPrintData().GetNativeData();
    data.GetPrintData().ConvertToNative();

    PRINTDLG *pd = (PRINTDLG*) m_printDlg;

    // Shouldn't have been defined anywhere
    if (pd)
        return false;

    pd = new PRINTDLG;
    memset( pd, 0, sizeof(PRINTDLG) );
    m_printDlg = (void*) pd;

    // GNU-WIN32 has the wrong size PRINTDLG - can't work out why.
#ifdef __GNUWIN32__
    pd->lStructSize    = 66;
#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;

    // Pass the devmode data to the PRINTDLG structure, since it'll
    // be needed when PrintDlg is called.
    if (pd->hDevMode)
        GlobalFree(pd->hDevMode);

    // Pass the devnames data to the PRINTDLG structure, since it'll
    // be needed when PrintDlg is called.
    if (pd->hDevNames)
        GlobalFree(pd->hDevNames);