diff options
Diffstat (limited to 'src/3rdparty/jasper/src/libjasper/pgx/pgx_enc.c')
| -rw-r--r-- | src/3rdparty/jasper/src/libjasper/pgx/pgx_enc.c | 230 |
1 files changed, 0 insertions, 230 deletions
diff --git a/src/3rdparty/jasper/src/libjasper/pgx/pgx_enc.c b/src/3rdparty/jasper/src/libjasper/pgx/pgx_enc.c deleted file mode 100644 index 11687f1..0000000 --- a/src/3rdparty/jasper/src/libjasper/pgx/pgx_enc.c +++ /dev/null @@ -1,230 +0,0 @@ -/* - * Copyright (c) 2001-2003 Michael David Adams. - * All rights reserved. - */ - -/* __START_OF_JASPER_LICENSE__ - * - * JasPer License Version 2.0 - * - * Copyright (c) 2001-2006 Michael David Adams - * Copyright (c) 1999-2000 Image Power, Inc. - * Copyright (c) 1999-2000 The University of British Columbia - * - * All rights reserved. - * - * Permission is hereby granted, free of charge, to any person (the - * "User") obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without restriction, - * including without limitation the rights to use, copy, modify, merge, - * publish, distribute, and/or sell copies of the Software, and to permit - * persons to whom the Software is furnished to do so, subject to the - * following conditions: - * - * 1. The above copyright notices and this permission notice (which - * includes the disclaimer below) shall be included in all copies or - * substantial portions of the Software. - * - * 2. The name of a copyright holder shall not be used to endorse or - * promote products derived from the Software without specific prior - * written permission. - * - * THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS - * LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER - * THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS - * "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING - * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO - * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL - * INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING - * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, - * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION - * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE - * PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE - * THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY. - * EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS - * BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL - * PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS - * GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE - * ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE - * IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL - * SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES, - * AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL - * SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH - * THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH, - * PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH - * RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY - * EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES. - * - * __END_OF_JASPER_LICENSE__ - */ - -/******************************************************************************\ -* Includes. -\******************************************************************************/ - -#include <assert.h> - -#include "jasper/jas_tvp.h" -#include "jasper/jas_stream.h" -#include "jasper/jas_image.h" -#include "jasper/jas_string.h" -#include "jasper/jas_debug.h" - -#include "pgx_cod.h" -#include "pgx_enc.h" - -/******************************************************************************\ -* Local functions. -\******************************************************************************/ - -static int pgx_puthdr(jas_stream_t *out, pgx_hdr_t *hdr); -static int pgx_putdata(jas_stream_t *out, pgx_hdr_t *hdr, jas_image_t *image, int cmpt); -static int pgx_putword(jas_stream_t *out, bool bigendian, int prec, - uint_fast32_t val); -static uint_fast32_t pgx_inttoword(int_fast32_t val, int prec, bool sgnd); - -/******************************************************************************\ -* Code for save operation. -\******************************************************************************/ - -/* Save an image to a stream in the the PGX format. */ - -int pgx_encode(jas_image_t *image, jas_stream_t *out, char *optstr) -{ - pgx_hdr_t hdr; - uint_fast32_t width; - uint_fast32_t height; - bool sgnd; - int prec; - pgx_enc_t encbuf; - pgx_enc_t *enc = &encbuf; - - /* Avoid compiler warnings about unused parameters. */ - optstr = 0; - - switch (jas_clrspc_fam(jas_image_clrspc(image))) { - case JAS_CLRSPC_FAM_GRAY: - if ((enc->cmpt = jas_image_getcmptbytype(image, - JAS_IMAGE_CT_COLOR(JAS_CLRSPC_CHANIND_GRAY_Y))) < 0) { - jas_eprintf("error: missing color component\n"); - return -1; - } - break; - default: - jas_eprintf("error: BMP format does not support color space\n"); - return -1; - break; - } - - width = jas_image_cmptwidth(image, enc->cmpt); - height = jas_image_cmptheight(image, enc->cmpt); - prec = jas_image_cmptprec(image, enc->cmpt); - sgnd = jas_image_cmptsgnd(image, enc->cmpt); - - /* The PGX format is quite limited in the set of image geometries - that it can handle. Here, we check to ensure that the image to - be saved can actually be represented reasonably accurately using the - PGX format. */ - /* There must be exactly one component. */ - if (jas_image_numcmpts(image) > 1 || prec > 16) { - jas_eprintf("The PNM format cannot be used to represent an image with this geometry.\n"); - return -1; - } - - hdr.magic = PGX_MAGIC; - hdr.bigendian = true; - hdr.sgnd = sgnd; - hdr.prec = prec; - hdr.width = width; - hdr.height = height; - -#ifdef PGX_DEBUG - pgx_dumphdr(stderr, &hdr); -#endif - - if (pgx_puthdr(out, &hdr)) { - return -1; - } - - if (pgx_putdata(out, &hdr, image, enc->cmpt)) { - return -1; - } - - return 0; -} - -/******************************************************************************\ -\******************************************************************************/ - -static int pgx_puthdr(jas_stream_t *out, pgx_hdr_t *hdr) -{ - jas_stream_printf(out, "%c%c", hdr->magic >> 8, hdr->magic & 0xff); - jas_stream_printf(out, " %s %s %d %ld %ld\n", hdr->bigendian ? "ML" : "LM", - hdr->sgnd ? "-" : "+", hdr->prec, (long) hdr->width, (long) hdr->height); - if (jas_stream_error(out)) { - return -1; - } - return 0; -} - -static int pgx_putdata(jas_stream_t *out, pgx_hdr_t *hdr, jas_image_t *image, int cmpt) -{ - jas_matrix_t *data; - uint_fast32_t x; - uint_fast32_t y; - int_fast32_t v; - uint_fast32_t word; - - data = 0; - - if (!(data = jas_matrix_create(1, hdr->width))) { - goto error; - } - for (y = 0; y < hdr->height; ++y) { - if (jas_image_readcmpt(image, cmpt, 0, y, hdr->width, 1, data)) { - goto error; - } - for (x = 0; x < hdr->width; ++x) { - v = jas_matrix_get(data, 0, x); - word = pgx_inttoword(v, hdr->prec, hdr->sgnd); - if (pgx_putword(out, hdr->bigendian, hdr->prec, word)) { - goto error; - } - } - } - jas_matrix_destroy(data); - data = 0; - return 0; - -error: - if (data) { - jas_matrix_destroy(data); - } - return -1; -} - -static int pgx_putword(jas_stream_t *out, bool bigendian, int prec, - uint_fast32_t val) -{ - int i; - int j; - int wordsize; - - val &= (1 << prec) - 1; - wordsize = (prec + 7) /8; - for (i = 0; i < wordsize; ++i) { - j = bigendian ? (wordsize - 1 - i) : i; - if (jas_stream_putc(out, (val >> (8 * j)) & 0xff) == EOF) { - return -1; - } - } - return 0; -} - -static uint_fast32_t pgx_inttoword(jas_seqent_t v, int prec, bool sgnd) -{ - uint_fast32_t ret; - ret = ((sgnd && v < 0) ? ((1 << prec) + v) : v) & ((1 << prec) - 1); - return ret; -} |