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+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * gimpoverlaychild.h
+ * Copyright (C) 2009 Michael Natterer <mitch@gimp.org>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef __GIMP_OVERLAY_CHILD_H__
+#define __GIMP_OVERLAY_CHILD_H__
+
+
+typedef struct _GimpOverlayChild GimpOverlayChild;
+
+struct _GimpOverlayChild
+{
+ GtkWidget *widget;
+ GdkWindow *window;
+
+ gboolean has_position;
+ gdouble xalign;
+ gdouble yalign;
+ gdouble x;
+ gdouble y;
+
+ gdouble angle;
+ gdouble opacity;
+
+ /* updated in size_allocate */
+ cairo_matrix_t matrix;
+};
+
+
+GimpOverlayChild * gimp_overlay_child_new (GimpOverlayBox *box,
+ GtkWidget *widget,
+ gdouble xalign,
+ gdouble yalign,
+ gdouble angle,
+ gdouble opacity);
+void gimp_overlay_child_free (GimpOverlayBox *box,
+ GimpOverlayChild *child);
+
+GimpOverlayChild * gimp_overlay_child_find (GimpOverlayBox *box,
+ GtkWidget *widget);
+
+void gimp_overlay_child_realize (GimpOverlayBox *box,
+ GimpOverlayChild *child);
+void gimp_overlay_child_unrealize (GimpOverlayBox *box,
+ GimpOverlayChild *child);
+void gimp_overlay_child_size_request (GimpOverlayBox *box,
+ GimpOverlayChild *child);
+void gimp_overlay_child_size_allocate (GimpOverlayBox *box,
+ GimpOverlayChild *child);
+gboolean gimp_overlay_child_expose (GimpOverlayBox *box,
+ GimpOverlayChild *child,
+ GdkEventExpose *event);
+gboolean gimp_overlay_child_damage (GimpOverlayBox *box,
+ GimpOverlayChild *child,
+ GdkEventExpose *event);
+
+void gimp_overlay_child_invalidate (GimpOverlayBox *box,
+ GimpOverlayChild *child);
+gboolean gimp_overlay_child_pick (GimpOverlayBox *box,
+ GimpOverlayChild *child,
+ gdouble box_x,
+ gdouble box_y);
+
+
+#endif /* __GIMP_OVERLAY_CHILD_H__ */