1 files changed, 59 insertions, 0 deletions
diff --git a/fluid/tools/autodoc.h b/fluid/tools/autodoc.h
new file mode 100644
index 000000000..33b0bd6fc
--- /dev/null
+++ b/fluid/tools/autodoc.h
@@ -0,0 +1,59 @@
+//
+// Widget snapshot header-only file for the Fast Light Tool Kit (FLTK).
+//
+// Copyright 2023-2025 by Bill Spitzak and others.
+//
+// This library is free software. Distribution and use rights are outlined in
+// the file "COPYING" which should have been included with this file.  If this
+// file is missing or damaged, see the license at:
+//
+//     https://www.fltk.org/COPYING.php
+//
+// Please see the following page on how to report bugs and issues:
+//
+//     https://www.fltk.org/bugs.php
+//
+
+/**
+ \file autodoc.h
+ \brief tools to take snapshots of UI elements for documentation purposes
+ */
+
+#ifndef fl_screenshot_H
+#define fl_screenshot_H
+
+#include <FL/Fl_Export.H>
+#include <FL/Fl_Window.H>
+#include <FL/Fl_Rect.H>
+
+#include <string>
+
+/** Class to initialize a Rect by providing the margin around a rect. */
+class Fl_Margin : public Fl_Rect {
+public:
+  Fl_Margin(int dx, int dy, int dr, int db);
+};
+
+int fl_snapshot(const char *filename, Fl_Widget **w,
+                const Fl_Rect &frame = Fl_Margin(4, 4, 4, 4),
+                const Fl_Rect &blend = Fl_Margin(4, 4, 4, 4),
+                double scale=1.0);
+
+int fl_snapshot(const char *filename, Fl_Widget *w1, Fl_Widget *w2,
+                const Fl_Rect &frame = Fl_Margin(4, 4, 4, 4),
+                const Fl_Rect &blend = Fl_Margin(4, 4, 4, 4),
+                double scale=1.0);
+
+int fl_snapshot(const char *filename, Fl_Widget *w,
+                const Fl_Rect &frame = Fl_Margin(4, 4, 4, 4),
+                const Fl_Rect &blend = Fl_Margin(4, 4, 4, 4),
+                double scale=1.0);
+
+extern const int FL_SNAP_TO_WINDOW;
+
+extern Fl_Widget *FL_SNAP_AREA_CLEAR;
+
+extern void run_autodoc(const std::string &target_dir);
+
+#endif
+