1 files changed, 81 insertions, 0 deletions
diff --git a/libgimpwidgets/gimpruler.h b/libgimpwidgets/gimpruler.h
new file mode 100644
index 0000000..8e4a363
--- /dev/null
+++ b/libgimpwidgets/gimpruler.h
@@ -0,0 +1,81 @@
+/* LIBGIMP - The GIMP Library
+ * Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
+ *
+ * This library is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library.  If not, see
+ * <https://www.gnu.org/licenses/>.
+ */
+
+#if !defined (__GIMP_WIDGETS_H_INSIDE__) && !defined (GIMP_WIDGETS_COMPILATION)
+#error "Only <libgimpwidgets/gimpwidgets.h> can be included directly."
+#endif
+
+#ifndef __GIMP_RULER_H__
+#define __GIMP_RULER_H__
+
+G_BEGIN_DECLS
+
+#define GIMP_TYPE_RULER            (gimp_ruler_get_type ())
+#define GIMP_RULER(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_RULER, GimpRuler))
+#define GIMP_RULER_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_RULER, GimpRulerClass))
+#define GIMP_IS_RULER(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_RULER))
+#define GIMP_IS_RULER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_RULER))
+#define GIMP_RULER_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_RULER, GimpRulerClass))
+
+
+typedef struct _GimpRulerClass   GimpRulerClass;
+
+struct _GimpRuler
+{
+  GtkWidget  parent_instance;
+};
+
+struct _GimpRulerClass
+{
+  GtkWidgetClass  parent_class;
+
+  /* Padding for future expansion */
+  void (*_gimp_reserved1) (void);
+  void (*_gimp_reserved2) (void);
+  void (*_gimp_reserved3) (void);
+  void (*_gimp_reserved4) (void);
+};
+
+
+GType       gimp_ruler_get_type            (void) G_GNUC_CONST;
+
+GtkWidget * gimp_ruler_new                 (GtkOrientation  orientation);
+
+void        gimp_ruler_add_track_widget    (GimpRuler      *ruler,
+                                            GtkWidget      *widget);
+void        gimp_ruler_remove_track_widget (GimpRuler      *ruler,
+                                            GtkWidget      *widget);
+
+void        gimp_ruler_set_unit            (GimpRuler      *ruler,
+                                            GimpUnit        unit);
+GimpUnit    gimp_ruler_get_unit            (GimpRuler      *ruler);
+void        gimp_ruler_set_position        (GimpRuler      *ruler,
+                                            gdouble         position);
+gdouble     gimp_ruler_get_position        (GimpRuler      *ruler);
+void        gimp_ruler_set_range           (GimpRuler      *ruler,
+                                            gdouble         lower,
+                                            gdouble         upper,
+                                            gdouble         max_size);
+void        gimp_ruler_get_range           (GimpRuler      *ruler,
+                                            gdouble        *lower,
+                                            gdouble        *upper,
+                                            gdouble        *max_size);
+
+G_END_DECLS
+
+#endif /* __GIMP_RULER_H__ */