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/CMakeLists.txt

@@ -0,0 +1,22 @@
+cmake_minimum_required(VERSION 3.5)
+
+project(StampWidget)
+
+list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/CMake")
+
+find_package(wxWidgets COMPONENTS  base core CONFIG REQUIRED)
+
+include_directories(${CMAKE_CURRENT_LIST_DIR}
+                    ${CMAKE_CURRENT_LIST_DIR}/UI)
+                    
+add_library(stampwidget STATIC
+
+            DefsStampWidget.h
+            UI/StampWidget.cpp
+            UI/StampWidgets.cpp
+            XStampWidget.cpp
+            XStampWidgets.cpp
+            StampWorker.cpp)
+
+target_link_libraries(stampwidget
+                    ${wxWidgets_LIBRARIES})