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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_PATTERN_HEADER_H__
+#define __GIMP_PATTERN_HEADER_H__
+
+
+#define GIMP_PATTERN_MAGIC (('G' << 24) + ('P' << 16) + \
+ ('A' << 8) + ('T' << 0))
+#define GIMP_PATTERN_MAX_SIZE 10000 /* Max size in either dimension in px */
+#define GIMP_PATTERN_MAX_NAME 256 /* Max length of the pattern's name */
+
+
+/* All field entries are MSB */
+
+typedef struct _GimpPatternHeader GimpPatternHeader;
+
+struct _GimpPatternHeader
+{
+ guint32 header_size; /* = sizeof (GimpPatternHeader) + pattern name */
+ guint32 version; /* pattern file version # */
+ guint32 width; /* width of pattern */
+ guint32 height; /* height of pattern */
+ guint32 bytes; /* depth of pattern in bytes */
+ guint32 magic_number; /* GIMP pattern magic number */
+};
+
+/* In a pattern file, next comes the pattern name, null-terminated.
+ * After that comes the pattern data -- width * height * bytes bytes
+ * of it...
+ */
+
+
+#endif /* __GIMP_PATTERN_HEADER_H__ */