Add a 'Stamp' widget.

Place one or multiple stamps on scanned pages in defined locations.

A stamp is understood here as
 - a transparent text in a transparent frame with no borders
 - an opaque text on an opaque background with no borders.

Stamp parameters:
 - text
 - font
 - foreground colour
 - background colour
 - angle of rotation
 - transparency.

Locations:
 - centre
 - cardinal directions
 - inter-cardinal directions.

Resources/StampWidget/XStampWidgets.h

@@ -0,0 +1,41 @@
+// /*
+//  * File:   XStampWidgets.h
+//  * Author: Saleem Edah-Tally - nmset@yandex.com
+//  * License : CeCILL-C
+//  * Copyright Saleem Edah-Tally - © 2025
+//  *
+//  * Created on 06 07 2025, 22:41
+//  */
+
+#ifndef XSTAMPWIDGETS_H
+#define XSTAMPWIDGETS_H
+
+#include "StampWidgets.h"
+#include <wx/wx.h>
+#include <wx/config.h>
+#include <vector>
+#include <memory>
+
+struct StampDescriptor;
+
+class XStampWidgets : public StampWidgets
+{
+  DECLARE_DYNAMIC_CLASS( XStampWidgets )
+public:
+  XStampWidgets(wxWindow* parent, wxWindowID id = SYMBOL_STAMPWIDGETS_IDNAME,
+                const wxPoint& pos = SYMBOL_STAMPWIDGETS_POSITION,
+                const wxSize& size = SYMBOL_STAMPWIDGETS_SIZE,
+                long style = SYMBOL_STAMPWIDGETS_STYLE);
+  bool Setup(wxConfig * config);
+  std::vector<StampDescriptor*> * GetStampDescriptors();
+
+private:
+  wxConfig * m_config;
+  std::vector<StampDescriptor*> m_stampDescriptors;
+
+  void AddStampWidget(wxMouseEvent& evt);
+  void DeleteStampWidget(wxMouseEvent& evt);
+  void OnStampLocationChanged(wxCommandEvent& evt);
+};
+
+#endif // XSTAMPWIDGETS_H