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authorTom Sepez <tsepez@chromium.org>2015-06-18 17:05:27 -0700
committerTom Sepez <tsepez@chromium.org>2015-06-18 17:05:27 -0700
commite295819e5ded76e405b6d5800401cb5983b4ce10 (patch)
tree64f28bd7e305081576c5509cdef42126561467c4 /third_party/libopenjpeg20/raw.h
parentaa23c864b84d99f23a82ee8da852e575db981c07 (diff)
downloadpdfium-e295819e5ded76e405b6d5800401cb5983b4ce10.tar.xz
Move libopenjpeg to third_party/
We get to delete a whole bunch of fx_foo.c files that did nothing but #include "foo.c" after defining _CRT_SECURE_NO_WARNINGS. Do this from the .gyp/.gn files instead. Also sort some "config"s in .gn file. R=thestig@chromium.org Committed: https://pdfium.googlesource.com/pdfium/+/c7a17bf9cdb0d646aa8b653e6ab2678a1837ed6a Review URL: https://codereview.chromium.org/1185373010.
Diffstat (limited to 'third_party/libopenjpeg20/raw.h')
-rw-r--r--third_party/libopenjpeg20/raw.h106
1 files changed, 106 insertions, 0 deletions
diff --git a/third_party/libopenjpeg20/raw.h b/third_party/libopenjpeg20/raw.h
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+/*
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
+ * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2014, Professor Benoit Macq
+ * Copyright (c) 2003-2007, Francois-Olivier Devaux
+ * Copyright (c) 2003-2014, Antonin Descampe
+ * Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * 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 __RAW_H
+#define __RAW_H
+/**
+@file raw.h
+@brief Implementation of operations for raw encoding (RAW)
+
+The functions in RAW.C have for goal to realize the operation of raw encoding linked
+with the corresponding mode switch.
+*/
+
+/** @defgroup RAW RAW - Implementation of operations for raw encoding */
+/*@{*/
+
+/**
+RAW encoding operations
+*/
+typedef struct opj_raw {
+ /** temporary buffer where bits are coded or decoded */
+ OPJ_BYTE c;
+ /** number of bits already read or free to write */
+ OPJ_UINT32 ct;
+ /** maximum length to decode */
+ OPJ_UINT32 lenmax;
+ /** length decoded */
+ OPJ_UINT32 len;
+ /** pointer to the current position in the buffer */
+ OPJ_BYTE *bp;
+ /** pointer to the start of the buffer */
+ OPJ_BYTE *start;
+ /** pointer to the end of the buffer */
+ OPJ_BYTE *end;
+} opj_raw_t;
+
+/** @name Exported functions */
+/*@{*/
+/* ----------------------------------------------------------------------- */
+/**
+Create a new RAW handle
+@return Returns a new RAW handle if successful, returns NULL otherwise
+*/
+opj_raw_t* opj_raw_create(void);
+/**
+Destroy a previously created RAW handle
+@param raw RAW handle to destroy
+*/
+void opj_raw_destroy(opj_raw_t *raw);
+/**
+Return the number of bytes written/read since initialisation
+@param raw RAW handle to destroy
+@return Returns the number of bytes already encoded
+*/
+OPJ_UINT32 opj_raw_numbytes(opj_raw_t *raw);
+/**
+Initialize the decoder
+@param raw RAW handle
+@param bp Pointer to the start of the buffer from which the bytes will be read
+@param len Length of the input buffer
+*/
+void opj_raw_init_dec(opj_raw_t *raw, OPJ_BYTE *bp, OPJ_UINT32 len);
+/**
+Decode a symbol using raw-decoder. Cfr p.506 TAUBMAN
+@param raw RAW handle
+@return Returns the decoded symbol (0 or 1)
+*/
+OPJ_UINT32 opj_raw_decode(opj_raw_t *raw);
+/* ----------------------------------------------------------------------- */
+/*@}*/
+
+/*@}*/
+
+#endif /* __RAW_H */