Initial commit

engines/m4/platform/tile/tile_read.h

@@ -0,0 +1,46 @@
+
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef M4_PLATFORM_TILE_READ_H
+#define M4_PLATFORM_TILE_READ_H
+
+#include "m4/m4_types.h"
+#include "m4/fileio/sys_file.h"
+
+namespace M4 {
+
+/**
+ * Gets some information about a tt file
+ */
+void tt_read_header(SysFile *ifp, int32 *file_x, int32 *file_y,
+	int32 *num_x_tiles, int32 *num_y_tiles, int32 *tile_x, int32 *tile_y, RGB8 *pal);
+
+/**
+ * Returns a pointer to an initialized buffer containing the image data.
+ * If an error occurs, out.x contains the error number while out.y is zero,
+ * and out.data is nullptr.
+ */
+Buffer *tt_read(SysFile *ifp, int index, int32 tile_x, int32 tile_y);
+
+} // End of namespace M4
+
+#endif