-/*\r
- * Copyright (c) 2001-2003, David Janssens\r
- * Copyright (c) 2002-2003, Yannick Verschueren\r
- * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe\r
- * Copyright (c) 2005, Hervé Drolon, FreeImage Team\r
- * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium\r
- * All rights reserved.\r
- *\r
- * Redistribution and use in source and binary forms, with or without\r
- * modification, are permitted provided that the following conditions\r
- * are met:\r
- * 1. Redistributions of source code must retain the above copyright\r
- * notice, this list of conditions and the following disclaimer.\r
- * 2. Redistributions in binary form must reproduce the above copyright\r
- * notice, this list of conditions and the following disclaimer in the\r
- * documentation and/or other materials provided with the distribution.\r
- *\r
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'\r
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE\r
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\r
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\r
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\r
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\r
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\r
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\r
- * POSSIBILITY OF SUCH DAMAGE.\r
- */\r
-\r
-#ifndef __TGT_H\r
-#define __TGT_H\r
-/**\r
-@file tgt.h\r
-@brief Implementation of a tag-tree coder (TGT)\r
-\r
-The functions in TGT.C have for goal to realize a tag-tree coder. The functions in TGT.C\r
-are used by some function in T2.C.\r
-*/\r
-\r
-/** @defgroup TGT TGT - Implementation of a tag-tree coder */\r
-/*@{*/\r
-\r
-/**\r
-Tag node\r
-*/\r
-typedef struct opj_tgt_node {\r
- struct opj_tgt_node *parent;\r
- int value;\r
- int low;\r
- int known;\r
-} opj_tgt_node_t;\r
-\r
-/**\r
-Tag tree\r
-*/\r
-typedef struct opj_tgt_tree {\r
- int numleafsh;\r
- int numleafsv;\r
- int numnodes;\r
- opj_tgt_node_t *nodes;\r
-} opj_tgt_tree_t;\r
-\r
-/** @name Exported functions */\r
-/*@{*/\r
-/* ----------------------------------------------------------------------- */\r
-/**\r
-Create a tag-tree\r
-@param numleafsh Width of the array of leafs of the tree\r
-@param numleafsv Height of the array of leafs of the tree\r
-@return Returns a new tag-tree if successful, returns NULL otherwise\r
-*/\r
-opj_tgt_tree_t *tgt_create(int numleafsh, int numleafsv);\r
-/**\r
-Destroy a tag-tree, liberating memory\r
-@param tree Tag-tree to destroy\r
-*/\r
-void tgt_destroy(opj_tgt_tree_t *tree);\r
-/**\r
-Reset a tag-tree (set all leaves to 0)\r
-@param tree Tag-tree to reset\r
-*/\r
-void tgt_reset(opj_tgt_tree_t *tree);\r
-/**\r
-Set the value of a leaf of a tag-tree\r
-@param tree Tag-tree to modify\r
-@param leafno Number that identifies the leaf to modify\r
-@param value New value of the leaf\r
-*/\r
-void tgt_setvalue(opj_tgt_tree_t *tree, int leafno, int value);\r
-/**\r
-Encode the value of a leaf of the tag-tree up to a given threshold\r
-@param bio Pointer to a BIO handle\r
-@param tree Tag-tree to modify\r
-@param leafno Number that identifies the leaf to encode\r
-@param threshold Threshold to use when encoding value of the leaf\r
-*/\r
-void tgt_encode(opj_bio_t *bio, opj_tgt_tree_t *tree, int leafno, int threshold);\r
-/**\r
-Decode the value of a leaf of the tag-tree up to a given threshold\r
-@param bio Pointer to a BIO handle\r
-@param tree Tag-tree to decode\r
-@param leafno Number that identifies the leaf to decode\r
-@param threshold Threshold to use when decoding value of the leaf\r
-@return Returns 1 if the node's value < threshold, returns 0 otherwise\r
-*/\r
-int tgt_decode(opj_bio_t *bio, opj_tgt_tree_t *tree, int leafno, int threshold);\r
-/* ----------------------------------------------------------------------- */\r
-/*@}*/\r
-\r
-/*@}*/\r
-\r
-#endif /* __TGT_H */\r
+/*
+ * Copyright (c) 2001-2003, David Janssens
+ * Copyright (c) 2002-2003, Yannick Verschueren
+ * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe
+ * Copyright (c) 2005, Hervé Drolon, FreeImage Team
+ * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __TGT_H
+#define __TGT_H
+/**
+@file tgt.h
+@brief Implementation of a tag-tree coder (TGT)
+
+The functions in TGT.C have for goal to realize a tag-tree coder. The functions in TGT.C
+are used by some function in T2.C.
+*/
+
+/** @defgroup TGT TGT - Implementation of a tag-tree coder */
+/*@{*/
+
+/**
+Tag node
+*/
+typedef struct opj_tgt_node {
+ struct opj_tgt_node *parent;
+ int value;
+ int low;
+ int known;
+} opj_tgt_node_t;
+
+/**
+Tag tree
+*/
+typedef struct opj_tgt_tree {
+ int numleafsh;
+ int numleafsv;
+ int numnodes;
+ opj_tgt_node_t *nodes;
+} opj_tgt_tree_t;
+
+/** @name Exported functions */
+/*@{*/
+/* ----------------------------------------------------------------------- */
+/**
+Create a tag-tree
+@param numleafsh Width of the array of leafs of the tree
+@param numleafsv Height of the array of leafs of the tree
+@return Returns a new tag-tree if successful, returns NULL otherwise
+*/
+opj_tgt_tree_t *tgt_create(int numleafsh, int numleafsv);
+/**
+Destroy a tag-tree, liberating memory
+@param tree Tag-tree to destroy
+*/
+void tgt_destroy(opj_tgt_tree_t *tree);
+/**
+Reset a tag-tree (set all leaves to 0)
+@param tree Tag-tree to reset
+*/
+void tgt_reset(opj_tgt_tree_t *tree);
+/**
+Set the value of a leaf of a tag-tree
+@param tree Tag-tree to modify
+@param leafno Number that identifies the leaf to modify
+@param value New value of the leaf
+*/
+void tgt_setvalue(opj_tgt_tree_t *tree, int leafno, int value);
+/**
+Encode the value of a leaf of the tag-tree up to a given threshold
+@param bio Pointer to a BIO handle
+@param tree Tag-tree to modify
+@param leafno Number that identifies the leaf to encode
+@param threshold Threshold to use when encoding value of the leaf
+*/
+void tgt_encode(opj_bio_t *bio, opj_tgt_tree_t *tree, int leafno, int threshold);
+/**
+Decode the value of a leaf of the tag-tree up to a given threshold
+@param bio Pointer to a BIO handle
+@param tree Tag-tree to decode
+@param leafno Number that identifies the leaf to decode
+@param threshold Threshold to use when decoding value of the leaf
+@return Returns 1 if the node's value < threshold, returns 0 otherwise
+*/
+int tgt_decode(opj_bio_t *bio, opj_tgt_tree_t *tree, int leafno, int threshold);
+/* ----------------------------------------------------------------------- */
+/*@}*/
+
+/*@}*/
+
+#endif /* __TGT_H */
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