1 files changed, 42 insertions, 0 deletions
diff --git a/vcl/unx/gtk4/surfacecellrenderer.hxx b/vcl/unx/gtk4/surfacecellrenderer.hxx
new file mode 100644
index 0000000000..d908c04ceb
--- /dev/null
+++ b/vcl/unx/gtk4/surfacecellrenderer.hxx
@@ -0,0 +1,42 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#pragma once
+
+#include <gtk/gtk.h>
+#include <cairo.h>
+
+G_BEGIN_DECLS
+
+struct _SurfaceCellRenderer
+{
+    GtkCellRenderer parent;
+    cairo_surface_t* surface;
+};
+
+/*
+   Provide a mechanism to support rendering a cairo surface in a GtkComboBox
+*/
+
+G_DECLARE_FINAL_TYPE(SurfaceCellRenderer, surface_cell_renderer, SURFACE, CELL_RENDERER,
+                     GtkCellRenderer)
+
+#define SURFACE_TYPE_CELL_RENDERER (surface_cell_renderer_get_type())
+
+#define SURFACE_CELL_RENDERER(obj)                                                                 \
+    (G_TYPE_CHECK_INSTANCE_CAST((obj), SURFACE_TYPE_CELL_RENDERER, SurfaceCellRenderer))
+
+#define SURFACE_IS_CELL_RENDERER(obj)                                                              \
+    (G_TYPE_CHECK_INSTANCE_TYPE((obj), SURFACE_TYPE_CELL_RENDERER))
+
+GtkCellRenderer* surface_cell_renderer_new();
+
+G_END_DECLS
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */