wxwidgets/include/wx/msw/printwin.h
Vadim Zeitlin 4f4c5fcfdf Use nullptr instead of NULL in the code and documentation
This is a combination of running clang-tidy with modernize-use-nullptr
check for some ports (GTK, X11, OSX) and manual changes to the ports for
which it couldn't be used easily (MSW, DFB) and also manually updating
the docs.

Also replace NULL with null or nullptr in the comments as this is more
consistent with the use of nullptr in the code and makes it simpler to
grep for the remaining occurrences of NULL itself.

And also use null in the assert messages.

Only a few occurrences of "NULL" are still left in non-C files, mostly
corresponding to unclear comments or string output which it might not be
safe to change.
2022-10-18 01:25:25 +02:00

66 lines
2.1 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: wx/msw/printwin.h
// Purpose: wxWindowsPrinter, wxWindowsPrintPreview classes
// Author: Julian Smart
// Modified by:
// Created: 01/02/97
// Copyright: (c) Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_PRINTWIN_H_
#define _WX_PRINTWIN_H_
#include "wx/prntbase.h"
// ---------------------------------------------------------------------------
// Represents the printer: manages printing a wxPrintout object
// ---------------------------------------------------------------------------
class WXDLLIMPEXP_CORE wxWindowsPrinter : public wxPrinterBase
{
wxDECLARE_DYNAMIC_CLASS(wxWindowsPrinter);
public:
wxWindowsPrinter(wxPrintDialogData *data = nullptr);
virtual bool Print(wxWindow *parent,
wxPrintout *printout,
bool prompt = true) override;
virtual wxDC *PrintDialog(wxWindow *parent) override;
virtual bool Setup(wxWindow *parent) override;
private:
wxDECLARE_NO_COPY_CLASS(wxWindowsPrinter);
};
// ---------------------------------------------------------------------------
// wxPrintPreview: programmer creates an object of this class to preview a
// wxPrintout.
// ---------------------------------------------------------------------------
class WXDLLIMPEXP_CORE wxWindowsPrintPreview : public wxPrintPreviewBase
{
public:
wxWindowsPrintPreview(wxPrintout *printout,
wxPrintout *printoutForPrinting = nullptr,
wxPrintDialogData *data = nullptr);
wxWindowsPrintPreview(wxPrintout *printout,
wxPrintout *printoutForPrinting,
wxPrintData *data);
virtual ~wxWindowsPrintPreview();
virtual bool Print(bool interactive) override;
virtual void DetermineScaling() override;
protected:
#if wxUSE_ENH_METAFILE
virtual bool RenderPageIntoBitmap(wxBitmap& bmp, int pageNum) override;
#endif
wxDECLARE_DYNAMIC_CLASS_NO_COPY(wxWindowsPrintPreview);
};
#endif
// _WX_PRINTWIN_H_