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author | Tom Sepez <tsepez@chromium.org> | 2015-06-18 17:05:27 -0700 |
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committer | Tom Sepez <tsepez@chromium.org> | 2015-06-18 17:05:27 -0700 |
commit | e295819e5ded76e405b6d5800401cb5983b4ce10 (patch) | |
tree | 64f28bd7e305081576c5509cdef42126561467c4 /third_party/libopenjpeg20/pi.h | |
parent | aa23c864b84d99f23a82ee8da852e575db981c07 (diff) | |
download | pdfium-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/pi.h')
-rw-r--r-- | third_party/libopenjpeg20/pi.h | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/third_party/libopenjpeg20/pi.h b/third_party/libopenjpeg20/pi.h new file mode 100644 index 0000000000..f239679f5b --- /dev/null +++ b/third_party/libopenjpeg20/pi.h @@ -0,0 +1,188 @@ +/* + * 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) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * 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 __PI_H +#define __PI_H +/** +@file pi.h +@brief Implementation of a packet iterator (PI) + +The functions in PI.C have for goal to realize a packet iterator that permits to get the next +packet following the progression order and change of it. The functions in PI.C are used +by some function in T2.C. +*/ + +/** @defgroup PI PI - Implementation of a packet iterator */ +/*@{*/ + +/** +FIXME DOC +*/ +typedef struct opj_pi_resolution { + OPJ_UINT32 pdx, pdy; + OPJ_UINT32 pw, ph; +} opj_pi_resolution_t; + +/** +FIXME DOC +*/ +typedef struct opj_pi_comp { + OPJ_UINT32 dx, dy; + /** number of resolution levels */ + OPJ_UINT32 numresolutions; + opj_pi_resolution_t *resolutions; +} opj_pi_comp_t; + +/** +Packet iterator +*/ +typedef struct opj_pi_iterator { + /** Enabling Tile part generation*/ + OPJ_BYTE tp_on; + /** precise if the packet has been already used (usefull for progression order change) */ + OPJ_INT16 *include; + /** layer step used to localize the packet in the include vector */ + OPJ_UINT32 step_l; + /** resolution step used to localize the packet in the include vector */ + OPJ_UINT32 step_r; + /** component step used to localize the packet in the include vector */ + OPJ_UINT32 step_c; + /** precinct step used to localize the packet in the include vector */ + OPJ_UINT32 step_p; + /** component that identify the packet */ + OPJ_UINT32 compno; + /** resolution that identify the packet */ + OPJ_UINT32 resno; + /** precinct that identify the packet */ + OPJ_UINT32 precno; + /** layer that identify the packet */ + OPJ_UINT32 layno; + /** 0 if the first packet */ + OPJ_BOOL first; + /** progression order change information */ + opj_poc_t poc; + /** number of components in the image */ + OPJ_UINT32 numcomps; + /** Components*/ + opj_pi_comp_t *comps; + /** FIXME DOC*/ + OPJ_INT32 tx0, ty0, tx1, ty1; + /** FIXME DOC*/ + OPJ_INT32 x, y; + /** FIXME DOC*/ + OPJ_UINT32 dx, dy; +} opj_pi_iterator_t; + +/** @name Exported functions */ +/*@{*/ +/* ----------------------------------------------------------------------- */ +/** + * Creates a packet iterator for encoding. + * + * @param image the image being encoded. + * @param cp the coding parameters. + * @param tileno index of the tile being encoded. + * @param t2_mode the type of pass for generating the packet iterator + * + * @return a list of packet iterator that points to the first packet of the tile (not true). +*/ +opj_pi_iterator_t *opj_pi_initialise_encode(const opj_image_t *image, + opj_cp_t *cp, + OPJ_UINT32 tileno, + J2K_T2_MODE t2_mode); + +/** + * Updates the encoding parameters of the codec. + * + * @param p_image the image being encoded. + * @param p_cp the coding parameters. + * @param p_tile_no index of the tile being encoded. +*/ +void opj_pi_update_encoding_parameters( const opj_image_t *p_image, + opj_cp_t *p_cp, + OPJ_UINT32 p_tile_no ); + +/** +Modify the packet iterator for enabling tile part generation +@param pi Handle to the packet iterator generated in pi_initialise_encode +@param cp Coding parameters +@param tileno Number that identifies the tile for which to list the packets +@param pino FIXME DOC +@param tpnum Tile part number of the current tile +@param tppos The position of the tile part flag in the progression order +@param t2_mode FIXME DOC +*/ +void opj_pi_create_encode( opj_pi_iterator_t *pi, + opj_cp_t *cp, + OPJ_UINT32 tileno, + OPJ_UINT32 pino, + OPJ_UINT32 tpnum, + OPJ_INT32 tppos, + J2K_T2_MODE t2_mode); + +/** +Create a packet iterator for Decoder +@param image Raw image for which the packets will be listed +@param cp Coding parameters +@param tileno Number that identifies the tile for which to list the packets +@return Returns a packet iterator that points to the first packet of the tile +@see opj_pi_destroy +*/ +opj_pi_iterator_t *opj_pi_create_decode(opj_image_t * image, + opj_cp_t * cp, + OPJ_UINT32 tileno); +/** + * Destroys a packet iterator array. + * + * @param p_pi the packet iterator array to destroy. + * @param p_nb_elements the number of elements in the array. + */ +void opj_pi_destroy(opj_pi_iterator_t *p_pi, + OPJ_UINT32 p_nb_elements); + +/** +Modify the packet iterator to point to the next packet +@param pi Packet iterator to modify +@return Returns false if pi pointed to the last packet or else returns true +*/ +OPJ_BOOL opj_pi_next(opj_pi_iterator_t * pi); +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + +#endif /* __PI_H */ |