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author | Tom Sepez <tsepez@chromium.org> | 2015-06-18 17:51:37 -0700 |
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committer | Tom Sepez <tsepez@chromium.org> | 2015-06-18 17:51:37 -0700 |
commit | 6fd997b710e96e0c66d6dcd2e1c5cfd950d6accd (patch) | |
tree | 7406f00d80a9bf9d30573fef0a6003c9940201c4 /third_party/libopenjpeg20/event.h | |
parent | 25d5be60c504f3df0722caea6e7a846b8e8d9537 (diff) | |
download | pdfium-6fd997b710e96e0c66d6dcd2e1c5cfd950d6accd.tar.xz |
Merge to XFA: Move libopenjpeg to third_party/
Original Review URL: https://codereview.chromium.org/1185373010.
TBR=thestig@chromium.org
Review URL: https://codereview.chromium.org/1193773002.
Diffstat (limited to 'third_party/libopenjpeg20/event.h')
-rw-r--r-- | third_party/libopenjpeg20/event.h | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/third_party/libopenjpeg20/event.h b/third_party/libopenjpeg20/event.h new file mode 100644 index 0000000000..88e0395b4f --- /dev/null +++ b/third_party/libopenjpeg20/event.h @@ -0,0 +1,102 @@ +/* + * 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) 2005, Herve Drolon, FreeImage Team + * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR + * Copyright (c) 2012, CS Systemes d'Information, France + * 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 __EVENT_H +#define __EVENT_H +/** +@file event.h +@brief Implementation of a event callback system + +The functions in EVENT.C have for goal to send output messages (errors, warnings, debug) to the user. +*/ +/** +Message handler object +used for +<ul> +<li>Error messages +<li>Warning messages +<li>Debugging messages +</ul> +*/ +typedef struct opj_event_mgr +{ + /** Data to call the event manager upon */ + void * m_error_data; + /** Data to call the event manager upon */ + void * m_warning_data; + /** Data to call the event manager upon */ + void * m_info_data; + /** Error message callback if available, NULL otherwise */ + opj_msg_callback error_handler; + /** Warning message callback if available, NULL otherwise */ + opj_msg_callback warning_handler; + /** Debug message callback if available, NULL otherwise */ + opj_msg_callback info_handler; +} opj_event_mgr_t; + + +#define EVT_ERROR 1 /**< Error event type */ +#define EVT_WARNING 2 /**< Warning event type */ +#define EVT_INFO 4 /**< Debug event type */ + +/** @defgroup EVENT EVENT - Implementation of a event callback system */ +/*@{*/ + +/** @name Exported functions (see also openjpeg.h) */ +/*@{*/ +/* ----------------------------------------------------------------------- */ + + +/* ----------------------------------------------------------------------- */ + +/** + * Write formatted data to a string and send the string to a user callback. + * + * @param event_mgr Event handler + * @param event_type Event type or callback to use to send the message + * @param fmt Format-control string (plus optional arguments) + * + * @return Returns true if successful, returns false otherwise + */ +OPJ_BOOL opj_event_msg(opj_event_mgr_t* event_mgr, OPJ_INT32 event_type, const char *fmt, ...); +/* ----------------------------------------------------------------------- */ + +/** + * Set the event manager with the default callback function for the 3 levels. + */ +void opj_set_default_event_handler(opj_event_mgr_t * p_manager); + +/*@}*/ + +/*@}*/ + +#endif /* __EVENT_H */ |