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-rw-r--r--app/core/gimpdrawable-preview.h63
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diff --git a/app/core/gimpdrawable-preview.h b/app/core/gimpdrawable-preview.h
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+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * 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_DRAWABLE__PREVIEW_H__
+#define __GIMP_DRAWABLE__PREVIEW_H__
+
+
+/*
+ * virtual functions of GimpDrawable -- don't call directly
+ */
+GimpTempBuf * gimp_drawable_get_new_preview (GimpViewable *viewable,
+ GimpContext *context,
+ gint width,
+ gint height);
+GdkPixbuf * gimp_drawable_get_new_pixbuf (GimpViewable *viewable,
+ GimpContext *context,
+ gint width,
+ gint height);
+
+/*
+ * normal functions (no virtuals)
+ */
+const Babl * gimp_drawable_get_preview_format (GimpDrawable *drawable);
+
+GimpTempBuf * gimp_drawable_get_sub_preview (GimpDrawable *drawable,
+ gint src_x,
+ gint src_y,
+ gint src_width,
+ gint src_height,
+ gint dest_width,
+ gint dest_height);
+GdkPixbuf * gimp_drawable_get_sub_pixbuf (GimpDrawable *drawable,
+ gint src_x,
+ gint src_y,
+ gint src_width,
+ gint src_height,
+ gint dest_width,
+ gint dest_height);
+
+GimpAsync * gimp_drawable_get_sub_preview_async (GimpDrawable *drawable,
+ gint src_x,
+ gint src_y,
+ gint src_width,
+ gint src_height,
+ gint dest_width,
+ gint dest_height);
+
+
+#endif /* __GIMP_DRAWABLE__PREVIEW_H__ */