initial commit

Signed-off-by: Peter Siegmund <mars3142@noreply.mars3142.dev>

libs/wxWidgets-3.3.1/include/wx/private/print.h

@@ -0,0 +1,61 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        wx/private/print.h
+// Purpose:     Private printing-related helpers.
+// Author:      Vadim Zeitlin
+// Created:     2024-12-28
+// Copyright:   (c) 2024 Vadim Zeitlin <vadim@wxwidgets.org>
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_PRIVATE_PRINT_H_
+#define _WX_PRIVATE_PRINT_H_
+
+// ----------------------------------------------------------------------------
+// RAII helper ensuring OnEndPrinting() is called on scope exit
+// ----------------------------------------------------------------------------
+
+class wxPrintingGuard
+{
+public:
+    explicit wxPrintingGuard(wxPrintout *printout)
+        : m_printout(printout)
+    {
+        m_printout->OnBeginPrinting();
+    }
+
+    ~wxPrintingGuard()
+    {
+        m_printout->OnEndPrinting();
+    }
+
+private:
+    wxPrintout * const m_printout;
+
+    wxDECLARE_NO_COPY_CLASS(wxPrintingGuard);
+};
+
+// ----------------------------------------------------------------------------
+// Another helper ensuring EndPage() is called on scope exit
+// ----------------------------------------------------------------------------
+
+class wxPrintingPageGuard
+{
+public:
+    explicit wxPrintingPageGuard(wxDC& dc)
+        : m_dc(dc)
+    {
+        m_dc.StartPage();
+    }
+
+    ~wxPrintingPageGuard()
+    {
+        m_dc.EndPage();
+    }
+
+private:
+    wxDC& m_dc;
+
+    wxDECLARE_NO_COPY_CLASS(wxPrintingPageGuard);
+};
+
+#endif // _WX_PRIVATE_PRINT_H_