diff options
Diffstat (limited to 'src/3rdparty/jasper/src/libjasper/base/jas_icc.c')
-rw-r--r-- | src/3rdparty/jasper/src/libjasper/base/jas_icc.c | 1722 |
1 files changed, 0 insertions, 1722 deletions
diff --git a/src/3rdparty/jasper/src/libjasper/base/jas_icc.c b/src/3rdparty/jasper/src/libjasper/base/jas_icc.c deleted file mode 100644 index 37eb787..0000000 --- a/src/3rdparty/jasper/src/libjasper/base/jas_icc.c +++ /dev/null @@ -1,1722 +0,0 @@ -/* - * Copyright (c) 2002-2003 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__ - */ - -#include <assert.h> -#include <jasper/jas_config.h> -#include <jasper/jas_types.h> -#include <jasper/jas_malloc.h> -#include <jasper/jas_debug.h> -#include <jasper/jas_icc.h> -#include <jasper/jas_cm.h> -#include <jasper/jas_stream.h> -#include <jasper/jas_string.h> - -#include <stdlib.h> -#include <ctype.h> - -#define jas_iccputuint8(out, val) jas_iccputuint(out, 1, val) -#define jas_iccputuint16(out, val) jas_iccputuint(out, 2, val) -#define jas_iccputsint32(out, val) jas_iccputsint(out, 4, val) -#define jas_iccputuint32(out, val) jas_iccputuint(out, 4, val) -#define jas_iccputuint64(out, val) jas_iccputuint(out, 8, val) - -static jas_iccattrval_t *jas_iccattrval_create0(void); - -static int jas_iccgetuint(jas_stream_t *in, int n, ulonglong *val); -static int jas_iccgetuint8(jas_stream_t *in, jas_iccuint8_t *val); -static int jas_iccgetuint16(jas_stream_t *in, jas_iccuint16_t *val); -static int jas_iccgetsint32(jas_stream_t *in, jas_iccsint32_t *val); -static int jas_iccgetuint32(jas_stream_t *in, jas_iccuint32_t *val); -static int jas_iccgetuint64(jas_stream_t *in, jas_iccuint64_t *val); -static int jas_iccputuint(jas_stream_t *out, int n, ulonglong val); -static int jas_iccputsint(jas_stream_t *out, int n, longlong val); -static jas_iccprof_t *jas_iccprof_create(void); -static int jas_iccprof_readhdr(jas_stream_t *in, jas_icchdr_t *hdr); -static int jas_iccprof_writehdr(jas_stream_t *out, jas_icchdr_t *hdr); -static int jas_iccprof_gettagtab(jas_stream_t *in, jas_icctagtab_t *tagtab); -static void jas_iccprof_sorttagtab(jas_icctagtab_t *tagtab); -static int jas_iccattrtab_lookup(jas_iccattrtab_t *attrtab, jas_iccuint32_t name); -static jas_iccattrtab_t *jas_iccattrtab_copy(jas_iccattrtab_t *attrtab); -static jas_iccattrvalinfo_t *jas_iccattrvalinfo_lookup(jas_iccsig_t name); -static int jas_iccgettime(jas_stream_t *in, jas_icctime_t *time); -static int jas_iccgetxyz(jas_stream_t *in, jas_iccxyz_t *xyz); -static int jas_icctagtabent_cmp(const void *src, const void *dst); - -static void jas_icccurv_destroy(jas_iccattrval_t *attrval); -static int jas_icccurv_copy(jas_iccattrval_t *attrval, - jas_iccattrval_t *othattrval); -static int jas_icccurv_input(jas_iccattrval_t *attrval, jas_stream_t *in, - int cnt); -static int jas_icccurv_getsize(jas_iccattrval_t *attrval); -static int jas_icccurv_output(jas_iccattrval_t *attrval, jas_stream_t *out); -static void jas_icccurv_dump(jas_iccattrval_t *attrval, FILE *out); - -static void jas_icctxtdesc_destroy(jas_iccattrval_t *attrval); -static int jas_icctxtdesc_copy(jas_iccattrval_t *attrval, - jas_iccattrval_t *othattrval); -static int jas_icctxtdesc_input(jas_iccattrval_t *attrval, jas_stream_t *in, - int cnt); -static int jas_icctxtdesc_getsize(jas_iccattrval_t *attrval); -static int jas_icctxtdesc_output(jas_iccattrval_t *attrval, jas_stream_t *out); -static void jas_icctxtdesc_dump(jas_iccattrval_t *attrval, FILE *out); - -static void jas_icctxt_destroy(jas_iccattrval_t *attrval); -static int jas_icctxt_copy(jas_iccattrval_t *attrval, - jas_iccattrval_t *othattrval); -static int jas_icctxt_input(jas_iccattrval_t *attrval, jas_stream_t *in, - int cnt); -static int jas_icctxt_getsize(jas_iccattrval_t *attrval); -static int jas_icctxt_output(jas_iccattrval_t *attrval, jas_stream_t *out); -static void jas_icctxt_dump(jas_iccattrval_t *attrval, FILE *out); - -static int jas_iccxyz_input(jas_iccattrval_t *attrval, jas_stream_t *in, - int cnt); -static int jas_iccxyz_getsize(jas_iccattrval_t *attrval); -static int jas_iccxyz_output(jas_iccattrval_t *attrval, jas_stream_t *out); -static void jas_iccxyz_dump(jas_iccattrval_t *attrval, FILE *out); - -static jas_iccattrtab_t *jas_iccattrtab_create(void); -static void jas_iccattrtab_destroy(jas_iccattrtab_t *tab); -static int jas_iccattrtab_resize(jas_iccattrtab_t *tab, int maxents); -static int jas_iccattrtab_add(jas_iccattrtab_t *attrtab, int i, - jas_iccuint32_t name, jas_iccattrval_t *val); -static int jas_iccattrtab_replace(jas_iccattrtab_t *attrtab, int i, - jas_iccuint32_t name, jas_iccattrval_t *val); -static void jas_iccattrtab_delete(jas_iccattrtab_t *attrtab, int i); -static long jas_iccpadtomult(long x, long y); -static int jas_iccattrtab_get(jas_iccattrtab_t *attrtab, int i, - jas_iccattrname_t *name, jas_iccattrval_t **val); -static int jas_iccprof_puttagtab(jas_stream_t *out, jas_icctagtab_t *tagtab); - -static void jas_icclut16_destroy(jas_iccattrval_t *attrval); -static int jas_icclut16_copy(jas_iccattrval_t *attrval, - jas_iccattrval_t *othattrval); -static int jas_icclut16_input(jas_iccattrval_t *attrval, jas_stream_t *in, - int cnt); -static int jas_icclut16_getsize(jas_iccattrval_t *attrval); -static int jas_icclut16_output(jas_iccattrval_t *attrval, jas_stream_t *out); -static void jas_icclut16_dump(jas_iccattrval_t *attrval, FILE *out); - -static void jas_icclut8_destroy(jas_iccattrval_t *attrval); -static int jas_icclut8_copy(jas_iccattrval_t *attrval, - jas_iccattrval_t *othattrval); -static int jas_icclut8_input(jas_iccattrval_t *attrval, jas_stream_t *in, - int cnt); -static int jas_icclut8_getsize(jas_iccattrval_t *attrval); -static int jas_icclut8_output(jas_iccattrval_t *attrval, jas_stream_t *out); -static void jas_icclut8_dump(jas_iccattrval_t *attrval, FILE *out); - -static int jas_iccputtime(jas_stream_t *out, jas_icctime_t *ctime); -static int jas_iccputxyz(jas_stream_t *out, jas_iccxyz_t *xyz); - -static long jas_iccpowi(int x, int n); - -static char *jas_iccsigtostr(int sig, char *buf); - - -jas_iccattrvalinfo_t jas_iccattrvalinfos[] = { - {JAS_ICC_TYPE_CURV, {jas_icccurv_destroy, jas_icccurv_copy, - jas_icccurv_input, jas_icccurv_output, jas_icccurv_getsize, - jas_icccurv_dump}}, - {JAS_ICC_TYPE_XYZ, {0, 0, jas_iccxyz_input, jas_iccxyz_output, - jas_iccxyz_getsize, jas_iccxyz_dump}}, - {JAS_ICC_TYPE_TXTDESC, {jas_icctxtdesc_destroy, - jas_icctxtdesc_copy, jas_icctxtdesc_input, jas_icctxtdesc_output, - jas_icctxtdesc_getsize, jas_icctxtdesc_dump}}, - {JAS_ICC_TYPE_TXT, {jas_icctxt_destroy, jas_icctxt_copy, - jas_icctxt_input, jas_icctxt_output, jas_icctxt_getsize, - jas_icctxt_dump}}, - {JAS_ICC_TYPE_LUT8, {jas_icclut8_destroy, jas_icclut8_copy, - jas_icclut8_input, jas_icclut8_output, jas_icclut8_getsize, - jas_icclut8_dump}}, - {JAS_ICC_TYPE_LUT16, {jas_icclut16_destroy, jas_icclut16_copy, - jas_icclut16_input, jas_icclut16_output, jas_icclut16_getsize, - jas_icclut16_dump}}, - {0, {0, 0, 0, 0, 0, 0}} -}; - -typedef struct { - jas_iccuint32_t tag; - char *name; -} jas_icctaginfo_t; - -/******************************************************************************\ -* profile class -\******************************************************************************/ - -static jas_iccprof_t *jas_iccprof_create() -{ - jas_iccprof_t *prof; - prof = 0; - if (!(prof = jas_malloc(sizeof(jas_iccprof_t)))) { - goto error; - } - if (!(prof->attrtab = jas_iccattrtab_create())) - goto error; - memset(&prof->hdr, 0, sizeof(jas_icchdr_t)); - prof->tagtab.numents = 0; - prof->tagtab.ents = 0; - return prof; -error: - if (prof) - jas_iccprof_destroy(prof); - return 0; -} - -jas_iccprof_t *jas_iccprof_copy(jas_iccprof_t *prof) -{ - jas_iccprof_t *newprof; - newprof = 0; - if (!(newprof = jas_iccprof_create())) - goto error; - newprof->hdr = prof->hdr; - newprof->tagtab.numents = 0; - newprof->tagtab.ents = 0; - assert(newprof->attrtab); - jas_iccattrtab_destroy(newprof->attrtab); - if (!(newprof->attrtab = jas_iccattrtab_copy(prof->attrtab))) - goto error; - return newprof; -error: - if (newprof) - jas_iccprof_destroy(newprof); - return 0; -} - -void jas_iccprof_destroy(jas_iccprof_t *prof) -{ - if (prof->attrtab) - jas_iccattrtab_destroy(prof->attrtab); - if (prof->tagtab.ents) - jas_free(prof->tagtab.ents); - jas_free(prof); -} - -void jas_iccprof_dump(jas_iccprof_t *prof, FILE *out) -{ - jas_iccattrtab_dump(prof->attrtab, out); -} - -jas_iccprof_t *jas_iccprof_load(jas_stream_t *in) -{ - jas_iccprof_t *prof; - int numtags; - long curoff; - long reloff; - long prevoff; - jas_iccsig_t type; - jas_iccattrval_t *attrval; - jas_iccattrval_t *prevattrval; - jas_icctagtabent_t *tagtabent; - jas_iccattrvalinfo_t *attrvalinfo; - int i; - int len; - - prof = 0; - attrval = 0; - - if (!(prof = jas_iccprof_create())) { - goto error; - } - - if (jas_iccprof_readhdr(in, &prof->hdr)) { - jas_eprintf("cannot get header\n"); - goto error; - } - if (jas_iccprof_gettagtab(in, &prof->tagtab)) { - jas_eprintf("cannot get tab table\n"); - goto error; - } - jas_iccprof_sorttagtab(&prof->tagtab); - - numtags = prof->tagtab.numents; - curoff = JAS_ICC_HDRLEN + 4 + 12 * numtags; - prevoff = 0; - prevattrval = 0; - for (i = 0; i < numtags; ++i) { - tagtabent = &prof->tagtab.ents[i]; - if (tagtabent->off == JAS_CAST(jas_iccuint32_t, prevoff)) { - if (prevattrval) { - if (!(attrval = jas_iccattrval_clone(prevattrval))) - goto error; - if (jas_iccprof_setattr(prof, tagtabent->tag, attrval)) - goto error; - jas_iccattrval_destroy(attrval); - } else { -#if 0 - jas_eprintf("warning: skipping unknown tag type\n"); -#endif - } - continue; - } - reloff = tagtabent->off - curoff; - if (reloff > 0) { - if (jas_stream_gobble(in, reloff) != reloff) - goto error; - curoff += reloff; - } else if (reloff < 0) { - /* This should never happen since we read the tagged - element data in a single pass. */ - abort(); - } - prevoff = curoff; - if (jas_iccgetuint32(in, &type)) { - goto error; - } - if (jas_stream_gobble(in, 4) != 4) { - goto error; - } - curoff += 8; - if (!(attrvalinfo = jas_iccattrvalinfo_lookup(type))) { -#if 0 - jas_eprintf("warning: skipping unknown tag type\n"); -#endif - prevattrval = 0; - continue; - } - if (!(attrval = jas_iccattrval_create(type))) { - goto error; - } - len = tagtabent->len - 8; - if ((*attrval->ops->input)(attrval, in, len)) { - goto error; - } - curoff += len; - if (jas_iccprof_setattr(prof, tagtabent->tag, attrval)) { - goto error; - } - prevattrval = attrval; /* This is correct, but slimey. */ - jas_iccattrval_destroy(attrval); - attrval = 0; - } - - return prof; - -error: - if (prof) - jas_iccprof_destroy(prof); - if (attrval) - jas_iccattrval_destroy(attrval); - return 0; -} - -int jas_iccprof_save(jas_iccprof_t *prof, jas_stream_t *out) -{ - long curoff; - long reloff; - long newoff; - int i; - int j; - jas_icctagtabent_t *tagtabent; - jas_icctagtabent_t *sharedtagtabent; - jas_icctagtabent_t *tmptagtabent; - jas_iccuint32_t attrname; - jas_iccattrval_t *attrval; - jas_icctagtab_t *tagtab; - - tagtab = &prof->tagtab; - if (!(tagtab->ents = jas_malloc(prof->attrtab->numattrs * - sizeof(jas_icctagtabent_t)))) - goto error; - tagtab->numents = prof->attrtab->numattrs; - curoff = JAS_ICC_HDRLEN + 4 + 12 * tagtab->numents; - for (i = 0; i < JAS_CAST(int, tagtab->numents); ++i) { - tagtabent = &tagtab->ents[i]; - if (jas_iccattrtab_get(prof->attrtab, i, &attrname, &attrval)) - goto error; - assert(attrval->ops->output); - tagtabent->tag = attrname; - tagtabent->data = &attrval->data; - sharedtagtabent = 0; - for (j = 0; j < i; ++j) { - tmptagtabent = &tagtab->ents[j]; - if (tagtabent->data == tmptagtabent->data) { - sharedtagtabent = tmptagtabent; - break; - } - } - if (sharedtagtabent) { - tagtabent->off = sharedtagtabent->off; - tagtabent->len = sharedtagtabent->len; - tagtabent->first = sharedtagtabent; - } else { - tagtabent->off = curoff; - tagtabent->len = (*attrval->ops->getsize)(attrval) + 8; - tagtabent->first = 0; - if (i < JAS_CAST(int, tagtab->numents - 1)) { - curoff = jas_iccpadtomult(curoff + tagtabent->len, 4); - } else { - curoff += tagtabent->len; - } - } - jas_iccattrval_destroy(attrval); - } - prof->hdr.size = curoff; - if (jas_iccprof_writehdr(out, &prof->hdr)) - goto error; - if (jas_iccprof_puttagtab(out, &prof->tagtab)) - goto error; - curoff = JAS_ICC_HDRLEN + 4 + 12 * tagtab->numents; - for (i = 0; i < JAS_CAST(int, tagtab->numents);) { - tagtabent = &tagtab->ents[i]; - assert(curoff == JAS_CAST(long, tagtabent->off)); - if (jas_iccattrtab_get(prof->attrtab, i, &attrname, &attrval)) - goto error; - if (jas_iccputuint32(out, attrval->type) || jas_stream_pad(out, - 4, 0) != 4) - goto error; - if ((*attrval->ops->output)(attrval, out)) - goto error; - jas_iccattrval_destroy(attrval); - curoff += tagtabent->len; - ++i; - while (i < JAS_CAST(int, tagtab->numents) && - tagtab->ents[i].first) - ++i; - newoff = (i < JAS_CAST(int, tagtab->numents)) ? - tagtab->ents[i].off : prof->hdr.size; - reloff = newoff - curoff; - assert(reloff >= 0); - if (reloff > 0) { - if (jas_stream_pad(out, reloff, 0) != reloff) - goto error; - curoff += reloff; - } - } - return 0; -error: - /* XXX - need to free some resources here */ - return -1; -} - -static int jas_iccprof_writehdr(jas_stream_t *out, jas_icchdr_t *hdr) -{ - if (jas_iccputuint32(out, hdr->size) || - jas_iccputuint32(out, hdr->cmmtype) || - jas_iccputuint32(out, hdr->version) || - jas_iccputuint32(out, hdr->clas) || - jas_iccputuint32(out, hdr->colorspc) || - jas_iccputuint32(out, hdr->refcolorspc) || - jas_iccputtime(out, &hdr->ctime) || - jas_iccputuint32(out, hdr->magic) || - jas_iccputuint32(out, hdr->platform) || - jas_iccputuint32(out, hdr->flags) || - jas_iccputuint32(out, hdr->maker) || - jas_iccputuint32(out, hdr->model) || - jas_iccputuint64(out, hdr->attr) || - jas_iccputuint32(out, hdr->intent) || - jas_iccputxyz(out, &hdr->illum) || - jas_iccputuint32(out, hdr->creator) || - jas_stream_pad(out, 44, 0) != 44) - return -1; - return 0; -} - -static int jas_iccprof_puttagtab(jas_stream_t *out, jas_icctagtab_t *tagtab) -{ - int i; - jas_icctagtabent_t *tagtabent; - if (jas_iccputuint32(out, tagtab->numents)) - goto error; - for (i = 0; i < JAS_CAST(int, tagtab->numents); ++i) { - tagtabent = &tagtab->ents[i]; - if (jas_iccputuint32(out, tagtabent->tag) || - jas_iccputuint32(out, tagtabent->off) || - jas_iccputuint32(out, tagtabent->len)) - goto error; - } - return 0; -error: - return -1; -} - -static int jas_iccprof_readhdr(jas_stream_t *in, jas_icchdr_t *hdr) -{ - if (jas_iccgetuint32(in, &hdr->size) || - jas_iccgetuint32(in, &hdr->cmmtype) || - jas_iccgetuint32(in, &hdr->version) || - jas_iccgetuint32(in, &hdr->clas) || - jas_iccgetuint32(in, &hdr->colorspc) || - jas_iccgetuint32(in, &hdr->refcolorspc) || - jas_iccgettime(in, &hdr->ctime) || - jas_iccgetuint32(in, &hdr->magic) || - jas_iccgetuint32(in, &hdr->platform) || - jas_iccgetuint32(in, &hdr->flags) || - jas_iccgetuint32(in, &hdr->maker) || - jas_iccgetuint32(in, &hdr->model) || - jas_iccgetuint64(in, &hdr->attr) || - jas_iccgetuint32(in, &hdr->intent) || - jas_iccgetxyz(in, &hdr->illum) || - jas_iccgetuint32(in, &hdr->creator) || - jas_stream_gobble(in, 44) != 44) - return -1; - return 0; -} - -static int jas_iccprof_gettagtab(jas_stream_t *in, jas_icctagtab_t *tagtab) -{ - int i; - jas_icctagtabent_t *tagtabent; - - if (tagtab->ents) { - jas_free(tagtab->ents); - tagtab->ents = 0; - } - if (jas_iccgetuint32(in, &tagtab->numents)) - goto error; - if (!(tagtab->ents = jas_malloc(tagtab->numents * - sizeof(jas_icctagtabent_t)))) - goto error; - tagtabent = tagtab->ents; - for (i = 0; i < JAS_CAST(long, tagtab->numents); ++i) { - if (jas_iccgetuint32(in, &tagtabent->tag) || - jas_iccgetuint32(in, &tagtabent->off) || - jas_iccgetuint32(in, &tagtabent->len)) - goto error; - ++tagtabent; - } - return 0; -error: - if (tagtab->ents) { - jas_free(tagtab->ents); - tagtab->ents = 0; - } - return -1; -} - -jas_iccattrval_t *jas_iccprof_getattr(jas_iccprof_t *prof, - jas_iccattrname_t name) -{ - int i; - jas_iccattrval_t *attrval; - if ((i = jas_iccattrtab_lookup(prof->attrtab, name)) < 0) - goto error; - if (!(attrval = jas_iccattrval_clone(prof->attrtab->attrs[i].val))) - goto error; - return attrval; -error: - return 0; -} - -int jas_iccprof_setattr(jas_iccprof_t *prof, jas_iccattrname_t name, - jas_iccattrval_t *val) -{ - int i; - if ((i = jas_iccattrtab_lookup(prof->attrtab, name)) >= 0) { - if (val) { - if (jas_iccattrtab_replace(prof->attrtab, i, name, val)) - goto error; - } else { - jas_iccattrtab_delete(prof->attrtab, i); - } - } else { - if (val) { - if (jas_iccattrtab_add(prof->attrtab, -1, name, val)) - goto error; - } else { - /* NOP */ - } - } - return 0; -error: - return -1; -} - -int jas_iccprof_gethdr(jas_iccprof_t *prof, jas_icchdr_t *hdr) -{ - *hdr = prof->hdr; - return 0; -} - -int jas_iccprof_sethdr(jas_iccprof_t *prof, jas_icchdr_t *hdr) -{ - prof->hdr = *hdr; - return 0; -} - -static void jas_iccprof_sorttagtab(jas_icctagtab_t *tagtab) -{ - qsort(tagtab->ents, tagtab->numents, sizeof(jas_icctagtabent_t), - jas_icctagtabent_cmp); -} - -static int jas_icctagtabent_cmp(const void *src, const void *dst) -{ - jas_icctagtabent_t *srctagtabent = JAS_CAST(jas_icctagtabent_t *, src); - jas_icctagtabent_t *dsttagtabent = JAS_CAST(jas_icctagtabent_t *, dst); - if (srctagtabent->off > dsttagtabent->off) { - return 1; - } else if (srctagtabent->off < dsttagtabent->off) { - return -1; - } - return 0; -} - -static jas_iccattrvalinfo_t *jas_iccattrvalinfo_lookup(jas_iccsig_t type) -{ - jas_iccattrvalinfo_t *info; - info = jas_iccattrvalinfos; - for (info = jas_iccattrvalinfos; info->type; ++info) { - if (info->type == type) { - return info; - } - } - return 0; -} - -static int jas_iccgettime(jas_stream_t *in, jas_icctime_t *time) -{ - if (jas_iccgetuint16(in, &time->year) || - jas_iccgetuint16(in, &time->month) || - jas_iccgetuint16(in, &time->day) || - jas_iccgetuint16(in, &time->hour) || - jas_iccgetuint16(in, &time->min) || - jas_iccgetuint16(in, &time->sec)) { - return -1; - } - return 0; -} - -static int jas_iccgetxyz(jas_stream_t *in, jas_iccxyz_t *xyz) -{ - if (jas_iccgetsint32(in, &xyz->x) || - jas_iccgetsint32(in, &xyz->y) || - jas_iccgetsint32(in, &xyz->z)) { - return -1; - } - return 0; -} - -static int jas_iccputtime(jas_stream_t *out, jas_icctime_t *time) -{ - jas_iccputuint16(out, time->year); - jas_iccputuint16(out, time->month); - jas_iccputuint16(out, time->day); - jas_iccputuint16(out, time->hour); - jas_iccputuint16(out, time->min); - jas_iccputuint16(out, time->sec); - return 0; -} - -static int jas_iccputxyz(jas_stream_t *out, jas_iccxyz_t *xyz) -{ - jas_iccputuint32(out, xyz->x); - jas_iccputuint32(out, xyz->y); - jas_iccputuint32(out, xyz->z); - return 0; -} - -/******************************************************************************\ -* attribute table class -\******************************************************************************/ - -static jas_iccattrtab_t *jas_iccattrtab_create() -{ - jas_iccattrtab_t *tab; - tab = 0; - if (!(tab = jas_malloc(sizeof(jas_iccattrtab_t)))) - goto error; - tab->maxattrs = 0; - tab->numattrs = 0; - tab->attrs = 0; - if (jas_iccattrtab_resize(tab, 32)) - goto error; - return tab; -error: - if (tab) - jas_iccattrtab_destroy(tab); - return 0; -} - -static jas_iccattrtab_t *jas_iccattrtab_copy(jas_iccattrtab_t *attrtab) -{ - jas_iccattrtab_t *newattrtab; - int i; - if (!(newattrtab = jas_iccattrtab_create())) - goto error; - for (i = 0; i < attrtab->numattrs; ++i) { - if (jas_iccattrtab_add(newattrtab, i, attrtab->attrs[i].name, - attrtab->attrs[i].val)) - goto error; - } - return newattrtab; -error: - return 0; -} - -static void jas_iccattrtab_destroy(jas_iccattrtab_t *tab) -{ - if (tab->attrs) { - while (tab->numattrs > 0) { - jas_iccattrtab_delete(tab, 0); - } - jas_free(tab->attrs); - } - jas_free(tab); -} - -void jas_iccattrtab_dump(jas_iccattrtab_t *attrtab, FILE *out) -{ - int i; - jas_iccattr_t *attr; - jas_iccattrval_t *attrval; - jas_iccattrvalinfo_t *info; - char buf[16]; - fprintf(out, "numattrs=%d\n", attrtab->numattrs); - fprintf(out, "---\n"); - for (i = 0; i < attrtab->numattrs; ++i) { - attr = &attrtab->attrs[i]; - attrval = attr->val; - info = jas_iccattrvalinfo_lookup(attrval->type); - if (!info) abort(); - fprintf(out, "attrno=%d; attrname=\"%s\"(0x%08x); attrtype=\"%s\"(0x%08x)\n", - i, - jas_iccsigtostr(attr->name, &buf[0]), - attr->name, - jas_iccsigtostr(attrval->type, &buf[8]), - attrval->type - ); - jas_iccattrval_dump(attrval, out); - fprintf(out, "---\n"); - } -} - -static int jas_iccattrtab_resize(jas_iccattrtab_t *tab, int maxents) -{ - jas_iccattr_t *newattrs; - assert(maxents >= tab->numattrs); - newattrs = tab->attrs ? jas_realloc(tab->attrs, maxents * - sizeof(jas_iccattr_t)) : jas_malloc(maxents * sizeof(jas_iccattr_t)); - if (!newattrs) - return -1; - tab->attrs = newattrs; - tab->maxattrs = maxents; - return 0; -} - -static int jas_iccattrtab_add(jas_iccattrtab_t *attrtab, int i, - jas_iccuint32_t name, jas_iccattrval_t *val) -{ - int n; - jas_iccattr_t *attr; - jas_iccattrval_t *tmpattrval; - tmpattrval = 0; - if (i < 0) { - i = attrtab->numattrs; - } - assert(i >= 0 && i <= attrtab->numattrs); - if (attrtab->numattrs >= attrtab->maxattrs) { - if (jas_iccattrtab_resize(attrtab, attrtab->numattrs + 32)) { - goto error; - } - } - if (!(tmpattrval = jas_iccattrval_clone(val))) - goto error; - n = attrtab->numattrs - i; - if (n > 0) - memmove(&attrtab->attrs[i + 1], &attrtab->attrs[i], - n * sizeof(jas_iccattr_t)); - attr = &attrtab->attrs[i]; - attr->name = name; - attr->val = tmpattrval; - ++attrtab->numattrs; - return 0; -error: - if (tmpattrval) - jas_iccattrval_destroy(tmpattrval); - return -1; -} - -static int jas_iccattrtab_replace(jas_iccattrtab_t *attrtab, int i, - jas_iccuint32_t name, jas_iccattrval_t *val) -{ - jas_iccattrval_t *newval; - jas_iccattr_t *attr; - if (!(newval = jas_iccattrval_clone(val))) - goto error; - attr = &attrtab->attrs[i]; - jas_iccattrval_destroy(attr->val); - attr->name = name; - attr->val = newval; - return 0; -error: - return -1; -} - -static void jas_iccattrtab_delete(jas_iccattrtab_t *attrtab, int i) -{ - int n; - jas_iccattrval_destroy(attrtab->attrs[i].val); - if ((n = attrtab->numattrs - i - 1) > 0) - memmove(&attrtab->attrs[i], &attrtab->attrs[i + 1], - n * sizeof(jas_iccattr_t)); - --attrtab->numattrs; -} - -static int jas_iccattrtab_get(jas_iccattrtab_t *attrtab, int i, - jas_iccattrname_t *name, jas_iccattrval_t **val) -{ - jas_iccattr_t *attr; - if (i < 0 || i >= attrtab->numattrs) - goto error; - attr = &attrtab->attrs[i]; - *name = attr->name; - if (!(*val = jas_iccattrval_clone(attr->val))) - goto error; - return 0; -error: - return -1; -} - -static int jas_iccattrtab_lookup(jas_iccattrtab_t *attrtab, - jas_iccuint32_t name) -{ - int i; - jas_iccattr_t *attr; - for (i = 0; i < attrtab->numattrs; ++i) { - attr = &attrtab->attrs[i]; - if (attr->name == name) - return i; - } - return -1; -} - -/******************************************************************************\ -* attribute value class -\******************************************************************************/ - -jas_iccattrval_t *jas_iccattrval_create(jas_iccuint32_t type) -{ - jas_iccattrval_t *attrval; - jas_iccattrvalinfo_t *info; - - if (!(info = jas_iccattrvalinfo_lookup(type))) - goto error; - if (!(attrval = jas_iccattrval_create0())) - goto error; - attrval->ops = &info->ops; - attrval->type = type; - ++attrval->refcnt; - memset(&attrval->data, 0, sizeof(attrval->data)); - return attrval; -error: - return 0; -} - -jas_iccattrval_t *jas_iccattrval_clone(jas_iccattrval_t *attrval) -{ - ++attrval->refcnt; - return attrval; -} - -void jas_iccattrval_destroy(jas_iccattrval_t *attrval) -{ -#if 0 -jas_eprintf("refcnt=%d\n", attrval->refcnt); -#endif - if (--attrval->refcnt <= 0) { - if (attrval->ops->destroy) - (*attrval->ops->destroy)(attrval); - jas_free(attrval); - } -} - -void jas_iccattrval_dump(jas_iccattrval_t *attrval, FILE *out) -{ - char buf[8]; - jas_iccsigtostr(attrval->type, buf); - fprintf(out, "refcnt = %d; type = 0x%08x %s\n", attrval->refcnt, - attrval->type, jas_iccsigtostr(attrval->type, &buf[0])); - if (attrval->ops->dump) { - (*attrval->ops->dump)(attrval, out); - } -} - -int jas_iccattrval_allowmodify(jas_iccattrval_t **attrvalx) -{ - jas_iccattrval_t *newattrval; - jas_iccattrval_t *attrval = *attrvalx; - newattrval = 0; - if (attrval->refcnt > 1) { - if (!(newattrval = jas_iccattrval_create0())) - goto error; - newattrval->ops = attrval->ops; - newattrval->type = attrval->type; - ++newattrval->refcnt; - if (newattrval->ops->copy) { - if ((*newattrval->ops->copy)(newattrval, attrval)) - goto error; - } else { - memcpy(&newattrval->data, &attrval->data, - sizeof(newattrval->data)); - } - *attrvalx = newattrval; - } - return 0; -error: - if (newattrval) { - jas_free(newattrval); - } - return -1; -} - -static jas_iccattrval_t *jas_iccattrval_create0() -{ - jas_iccattrval_t *attrval; - if (!(attrval = jas_malloc(sizeof(jas_iccattrval_t)))) - return 0; - memset(attrval, 0, sizeof(jas_iccattrval_t)); - attrval->refcnt = 0; - attrval->ops = 0; - attrval->type = 0; - return attrval; -} - -/******************************************************************************\ -* -\******************************************************************************/ - -static int jas_iccxyz_input(jas_iccattrval_t *attrval, jas_stream_t *in, - int len) -{ - if (len != 4 * 3) abort(); - return jas_iccgetxyz(in, &attrval->data.xyz); -} - -static int jas_iccxyz_output(jas_iccattrval_t *attrval, jas_stream_t *out) -{ - jas_iccxyz_t *xyz = &attrval->data.xyz; - if (jas_iccputuint32(out, xyz->x) || - jas_iccputuint32(out, xyz->y) || - jas_iccputuint32(out, xyz->z)) - return -1; - return 0; -} - -static int jas_iccxyz_getsize(jas_iccattrval_t *attrval) -{ - /* Avoid compiler warnings about unused parameters. */ - attrval = 0; - - return 12; -} - -static void jas_iccxyz_dump(jas_iccattrval_t *attrval, FILE *out) -{ - jas_iccxyz_t *xyz = &attrval->data.xyz; - fprintf(out, "(%f, %f, %f)\n", xyz->x / 65536.0, xyz->y / 65536.0, xyz->z / 65536.0); -} - -/******************************************************************************\ -* attribute table class -\******************************************************************************/ - -static void jas_icccurv_destroy(jas_iccattrval_t *attrval) -{ - jas_icccurv_t *curv = &attrval->data.curv; - if (curv->ents) - jas_free(curv->ents); -} - -static int jas_icccurv_copy(jas_iccattrval_t *attrval, - jas_iccattrval_t *othattrval) -{ - /* Avoid compiler warnings about unused parameters. */ - attrval = 0; - othattrval = 0; - - /* Not yet implemented. */ - abort(); - return -1; -} - -static int jas_icccurv_input(jas_iccattrval_t *attrval, jas_stream_t *in, - int cnt) -{ - jas_icccurv_t *curv = &attrval->data.curv; - unsigned int i; - - curv->numents = 0; - curv->ents = 0; - - if (jas_iccgetuint32(in, &curv->numents)) - goto error; - if (!(curv->ents = jas_malloc(curv->numents * sizeof(jas_iccuint16_t)))) - goto error; - for (i = 0; i < curv->numents; ++i) { - if (jas_iccgetuint16(in, &curv->ents[i])) - goto error; - } - - if (JAS_CAST(int, 4 + 2 * curv->numents) != cnt) - goto error; - return 0; - -error: - jas_icccurv_destroy(attrval); - return -1; -} - -static int jas_icccurv_getsize(jas_iccattrval_t *attrval) -{ - jas_icccurv_t *curv = &attrval->data.curv; - return 4 + 2 * curv->numents; -} - -static int jas_icccurv_output(jas_iccattrval_t *attrval, jas_stream_t *out) -{ - jas_icccurv_t *curv = &attrval->data.curv; - unsigned int i; - - if (jas_iccputuint32(out, curv->numents)) - goto error; - for (i = 0; i < curv->numents; ++i) { - if (jas_iccputuint16(out, curv->ents[i])) - goto error; - } - return 0; -error: - return -1; -} - -static void jas_icccurv_dump(jas_iccattrval_t *attrval, FILE *out) -{ - int i; - jas_icccurv_t *curv = &attrval->data.curv; - fprintf(out, "number of entires = %d\n", curv->numents); - if (curv->numents == 1) { - fprintf(out, "gamma = %f\n", curv->ents[0] / 256.0); - } else { - for (i = 0; i < JAS_CAST(int, curv->numents); ++i) { - if (i < 3 || i >= JAS_CAST(int, curv->numents) - 3) { - fprintf(out, "entry[%d] = %f\n", i, curv->ents[i] / 65535.0); - } - } - } -} - -/******************************************************************************\ -* -\******************************************************************************/ - -static void jas_icctxtdesc_destroy(jas_iccattrval_t *attrval) -{ - jas_icctxtdesc_t *txtdesc = &attrval->data.txtdesc; - if (txtdesc->ascdata) - jas_free(txtdesc->ascdata); - if (txtdesc->ucdata) - jas_free(txtdesc->ucdata); -} - -static int jas_icctxtdesc_copy(jas_iccattrval_t *attrval, - jas_iccattrval_t *othattrval) -{ - jas_icctxtdesc_t *txtdesc = &attrval->data.txtdesc; - - /* Avoid compiler warnings about unused parameters. */ - attrval = 0; - othattrval = 0; - txtdesc = 0; - - /* Not yet implemented. */ - abort(); - return -1; -} - -static int jas_icctxtdesc_input(jas_iccattrval_t *attrval, jas_stream_t *in, - int cnt) -{ - int n; - int c; - jas_icctxtdesc_t *txtdesc = &attrval->data.txtdesc; - txtdesc->ascdata = 0; - txtdesc->ucdata = 0; - if (jas_iccgetuint32(in, &txtdesc->asclen)) - goto error; - if (!(txtdesc->ascdata = jas_malloc(txtdesc->asclen))) - goto error; - if (jas_stream_read(in, txtdesc->ascdata, txtdesc->asclen) != - JAS_CAST(int, txtdesc->asclen)) - goto error; - txtdesc->ascdata[txtdesc->asclen - 1] = '\0'; - if (jas_iccgetuint32(in, &txtdesc->uclangcode) || - jas_iccgetuint32(in, &txtdesc->uclen)) - goto error; - if (!(txtdesc->ucdata = jas_malloc(txtdesc->uclen * 2))) - goto error; - if (jas_stream_read(in, txtdesc->ucdata, txtdesc->uclen * 2) != - JAS_CAST(int, txtdesc->uclen * 2)) - goto error; - if (jas_iccgetuint16(in, &txtdesc->sccode)) - goto error; - if ((c = jas_stream_getc(in)) == EOF) - goto error; - txtdesc->maclen = c; - if (jas_stream_read(in, txtdesc->macdata, 67) != 67) - goto error; - txtdesc->asclen = strlen(txtdesc->ascdata) + 1; -#define WORKAROUND_BAD_PROFILES -#ifdef WORKAROUND_BAD_PROFILES - n = txtdesc->asclen + txtdesc->uclen * 2 + 15 + 67; - if (n > cnt) { - return -1; - } - if (n < cnt) { - if (jas_stream_gobble(in, cnt - n) != cnt - n) - goto error; - } -#else - if (txtdesc->asclen + txtdesc->uclen * 2 + 15 + 67 != cnt) - return -1; -#endif - return 0; -error: - jas_icctxtdesc_destroy(attrval); - return -1; -} - -static int jas_icctxtdesc_getsize(jas_iccattrval_t *attrval) -{ - jas_icctxtdesc_t *txtdesc = &attrval->data.txtdesc; - return strlen(txtdesc->ascdata) + 1 + txtdesc->uclen * 2 + 15 + 67; -} - -static int jas_icctxtdesc_output(jas_iccattrval_t *attrval, jas_stream_t *out) -{ - jas_icctxtdesc_t *txtdesc = &attrval->data.txtdesc; - if (jas_iccputuint32(out, txtdesc->asclen) || - jas_stream_puts(out, txtdesc->ascdata) || - jas_stream_putc(out, 0) == EOF || - jas_iccputuint32(out, txtdesc->uclangcode) || - jas_iccputuint32(out, txtdesc->uclen) || - jas_stream_write(out, txtdesc->ucdata, txtdesc->uclen * 2) != JAS_CAST(int, txtdesc->uclen * 2) || - jas_iccputuint16(out, txtdesc->sccode) || - jas_stream_putc(out, txtdesc->maclen) == EOF) - goto error; - if (txtdesc->maclen > 0) { - if (jas_stream_write(out, txtdesc->macdata, 67) != 67) - goto error; - } else { - if (jas_stream_pad(out, 67, 0) != 67) - goto error; - } - return 0; -error: - return -1; -} - -static void jas_icctxtdesc_dump(jas_iccattrval_t *attrval, FILE *out) -{ - jas_icctxtdesc_t *txtdesc = &attrval->data.txtdesc; - fprintf(out, "ascii = \"%s\"\n", txtdesc->ascdata); - fprintf(out, "uclangcode = %d; uclen = %d\n", txtdesc->uclangcode, - txtdesc->uclen); - fprintf(out, "sccode = %d\n", txtdesc->sccode); - fprintf(out, "maclen = %d\n", txtdesc->maclen); -} - -/******************************************************************************\ -* -\******************************************************************************/ - -static void jas_icctxt_destroy(jas_iccattrval_t *attrval) -{ - jas_icctxt_t *txt = &attrval->data.txt; - if (txt->string) - jas_free(txt->string); -} - -static int jas_icctxt_copy(jas_iccattrval_t *attrval, - jas_iccattrval_t *othattrval) -{ - jas_icctxt_t *txt = &attrval->data.txt; - jas_icctxt_t *othtxt = &othattrval->data.txt; - if (!(txt->string = jas_strdup(othtxt->string))) - return -1; - return 0; -} - -static int jas_icctxt_input(jas_iccattrval_t *attrval, jas_stream_t *in, - int cnt) -{ - jas_icctxt_t *txt = &attrval->data.txt; - txt->string = 0; - if (!(txt->string = jas_malloc(cnt))) - goto error; - if (jas_stream_read(in, txt->string, cnt) != cnt) - goto error; - txt->string[cnt - 1] = '\0'; - if (JAS_CAST(int, strlen(txt->string)) + 1 != cnt) - goto error; - return 0; -error: - if (txt->string) - jas_free(txt->string); - return -1; -} - -static int jas_icctxt_getsize(jas_iccattrval_t *attrval) -{ - jas_icctxt_t *txt = &attrval->data.txt; - return strlen(txt->string) + 1; -} - -static int jas_icctxt_output(jas_iccattrval_t *attrval, jas_stream_t *out) -{ - jas_icctxt_t *txt = &attrval->data.txt; - if (jas_stream_puts(out, txt->string) || - jas_stream_putc(out, 0) == EOF) - return -1; - return 0; -} - -static void jas_icctxt_dump(jas_iccattrval_t *attrval, FILE *out) -{ - jas_icctxt_t *txt = &attrval->data.txt; - fprintf(out, "string = \"%s\"\n", txt->string); -} - -/******************************************************************************\ -* -\******************************************************************************/ - -static void jas_icclut8_destroy(jas_iccattrval_t *attrval) -{ - jas_icclut8_t *lut8 = &attrval->data.lut8; - if (lut8->clut) - jas_free(lut8->clut); - if (lut8->intabs) - jas_free(lut8->intabs); - if (lut8->intabsbuf) - jas_free(lut8->intabsbuf); - if (lut8->outtabs) - jas_free(lut8->outtabs); - if (lut8->outtabsbuf) - jas_free(lut8->outtabsbuf); -} - -static int jas_icclut8_copy(jas_iccattrval_t *attrval, - jas_iccattrval_t *othattrval) -{ - jas_icclut8_t *lut8 = &attrval->data.lut8; - /* Avoid compiler warnings about unused parameters. */ - attrval = 0; - othattrval = 0; - lut8 = 0; - abort(); - return -1; -} - -static int jas_icclut8_input(jas_iccattrval_t *attrval, jas_stream_t *in, - int cnt) -{ - int i; - int j; - int clutsize; - jas_icclut8_t *lut8 = &attrval->data.lut8; - lut8->clut = 0; - lut8->intabs = 0; - lut8->intabsbuf = 0; - lut8->outtabs = 0; - lut8->outtabsbuf = 0; - if (jas_iccgetuint8(in, &lut8->numinchans) || - jas_iccgetuint8(in, &lut8->numoutchans) || - jas_iccgetuint8(in, &lut8->clutlen) || - jas_stream_getc(in) == EOF) - goto error; - for (i = 0; i < 3; ++i) { - for (j = 0; j < 3; ++j) { - if (jas_iccgetsint32(in, &lut8->e[i][j])) - goto error; - } - } - if (jas_iccgetuint16(in, &lut8->numintabents) || - jas_iccgetuint16(in, &lut8->numouttabents)) - goto error; - clutsize = jas_iccpowi(lut8->clutlen, lut8->numinchans) * lut8->numoutchans; - if (!(lut8->clut = jas_malloc(clutsize * sizeof(jas_iccuint8_t))) || - !(lut8->intabsbuf = jas_malloc(lut8->numinchans * - lut8->numintabents * sizeof(jas_iccuint8_t))) || - !(lut8->intabs = jas_malloc(lut8->numinchans * - sizeof(jas_iccuint8_t *)))) - goto error; - for (i = 0; i < lut8->numinchans; ++i) - lut8->intabs[i] = &lut8->intabsbuf[i * lut8->numintabents]; - if (!(lut8->outtabsbuf = jas_malloc(lut8->numoutchans * - lut8->numouttabents * sizeof(jas_iccuint8_t))) || - !(lut8->outtabs = jas_malloc(lut8->numoutchans * - sizeof(jas_iccuint8_t *)))) - goto error; - for (i = 0; i < lut8->numoutchans; ++i) - lut8->outtabs[i] = &lut8->outtabsbuf[i * lut8->numouttabents]; - for (i = 0; i < lut8->numinchans; ++i) { - for (j = 0; j < JAS_CAST(int, lut8->numintabents); ++j) { - if (jas_iccgetuint8(in, &lut8->intabs[i][j])) - goto error; - } - } - for (i = 0; i < lut8->numoutchans; ++i) { - for (j = 0; j < JAS_CAST(int, lut8->numouttabents); ++j) { - if (jas_iccgetuint8(in, &lut8->outtabs[i][j])) - goto error; - } - } - for (i = 0; i < clutsize; ++i) { - if (jas_iccgetuint8(in, &lut8->clut[i])) - goto error; - } - if (JAS_CAST(int, 44 + lut8->numinchans * lut8->numintabents + - lut8->numoutchans * lut8->numouttabents + - jas_iccpowi(lut8->clutlen, lut8->numinchans) * lut8->numoutchans) != - cnt) - goto error; - return 0; -error: - jas_icclut8_destroy(attrval); - return -1; -} - -static int jas_icclut8_getsize(jas_iccattrval_t *attrval) -{ - jas_icclut8_t *lut8 = &attrval->data.lut8; - return 44 + lut8->numinchans * lut8->numintabents + - lut8->numoutchans * lut8->numouttabents + - jas_iccpowi(lut8->clutlen, lut8->numinchans) * lut8->numoutchans; -} - -static int jas_icclut8_output(jas_iccattrval_t *attrval, jas_stream_t *out) -{ - jas_icclut8_t *lut8 = &attrval->data.lut8; - int i; - int j; - int n; - lut8->clut = 0; - lut8->intabs = 0; - lut8->intabsbuf = 0; - lut8->outtabs = 0; - lut8->outtabsbuf = 0; - if (jas_stream_putc(out, lut8->numinchans) == EOF || - jas_stream_putc(out, lut8->numoutchans) == EOF || - jas_stream_putc(out, lut8->clutlen) == EOF || - jas_stream_putc(out, 0) == EOF) - goto error; - for (i = 0; i < 3; ++i) { - for (j = 0; j < 3; ++j) { - if (jas_iccputsint32(out, lut8->e[i][j])) - goto error; - } - } - if (jas_iccputuint16(out, lut8->numintabents) || - jas_iccputuint16(out, lut8->numouttabents)) - goto error; - n = lut8->numinchans * lut8->numintabents; - for (i = 0; i < n; ++i) { - if (jas_iccputuint8(out, lut8->intabsbuf[i])) - goto error; - } - n = lut8->numoutchans * lut8->numouttabents; - for (i = 0; i < n; ++i) { - if (jas_iccputuint8(out, lut8->outtabsbuf[i])) - goto error; - } - n = jas_iccpowi(lut8->clutlen, lut8->numinchans) * lut8->numoutchans; - for (i = 0; i < n; ++i) { - if (jas_iccputuint8(out, lut8->clut[i])) - goto error; - } - return 0; -error: - return -1; -} - -static void jas_icclut8_dump(jas_iccattrval_t *attrval, FILE *out) -{ - jas_icclut8_t *lut8 = &attrval->data.lut8; - int i; - int j; - fprintf(out, "numinchans=%d, numoutchans=%d, clutlen=%d\n", - lut8->numinchans, lut8->numoutchans, lut8->clutlen); - for (i = 0; i < 3; ++i) { - for (j = 0; j < 3; ++j) { - fprintf(out, "e[%d][%d]=%f ", i, j, lut8->e[i][j] / 65536.0); - } - fprintf(out, "\n"); - } - fprintf(out, "numintabents=%d, numouttabents=%d\n", - lut8->numintabents, lut8->numouttabents); -} - -/******************************************************************************\ -* -\******************************************************************************/ - -static void jas_icclut16_destroy(jas_iccattrval_t *attrval) -{ - jas_icclut16_t *lut16 = &attrval->data.lut16; - if (lut16->clut) - jas_free(lut16->clut); - if (lut16->intabs) - jas_free(lut16->intabs); - if (lut16->intabsbuf) - jas_free(lut16->intabsbuf); - if (lut16->outtabs) - jas_free(lut16->outtabs); - if (lut16->outtabsbuf) - jas_free(lut16->outtabsbuf); -} - -static int jas_icclut16_copy(jas_iccattrval_t *attrval, - jas_iccattrval_t *othattrval) -{ - /* Avoid compiler warnings about unused parameters. */ - attrval = 0; - othattrval = 0; - /* Not yet implemented. */ - abort(); - return -1; -} - -static int jas_icclut16_input(jas_iccattrval_t *attrval, jas_stream_t *in, - int cnt) -{ - int i; - int j; - int clutsize; - jas_icclut16_t *lut16 = &attrval->data.lut16; - lut16->clut = 0; - lut16->intabs = 0; - lut16->intabsbuf = 0; - lut16->outtabs = 0; - lut16->outtabsbuf = 0; - if (jas_iccgetuint8(in, &lut16->numinchans) || - jas_iccgetuint8(in, &lut16->numoutchans) || - jas_iccgetuint8(in, &lut16->clutlen) || - jas_stream_getc(in) == EOF) - goto error; - for (i = 0; i < 3; ++i) { - for (j = 0; j < 3; ++j) { - if (jas_iccgetsint32(in, &lut16->e[i][j])) - goto error; - } - } - if (jas_iccgetuint16(in, &lut16->numintabents) || - jas_iccgetuint16(in, &lut16->numouttabents)) - goto error; - clutsize = jas_iccpowi(lut16->clutlen, lut16->numinchans) * lut16->numoutchans; - if (!(lut16->clut = jas_malloc(clutsize * sizeof(jas_iccuint16_t))) || - !(lut16->intabsbuf = jas_malloc(lut16->numinchans * - lut16->numintabents * sizeof(jas_iccuint16_t))) || - !(lut16->intabs = jas_malloc(lut16->numinchans * - sizeof(jas_iccuint16_t *)))) - goto error; - for (i = 0; i < lut16->numinchans; ++i) - lut16->intabs[i] = &lut16->intabsbuf[i * lut16->numintabents]; - if (!(lut16->outtabsbuf = jas_malloc(lut16->numoutchans * - lut16->numouttabents * sizeof(jas_iccuint16_t))) || - !(lut16->outtabs = jas_malloc(lut16->numoutchans * - sizeof(jas_iccuint16_t *)))) - goto error; - for (i = 0; i < lut16->numoutchans; ++i) - lut16->outtabs[i] = &lut16->outtabsbuf[i * lut16->numouttabents]; - for (i = 0; i < lut16->numinchans; ++i) { - for (j = 0; j < JAS_CAST(int, lut16->numintabents); ++j) { - if (jas_iccgetuint16(in, &lut16->intabs[i][j])) - goto error; - } - } - for (i = 0; i < lut16->numoutchans; ++i) { - for (j = 0; j < JAS_CAST(int, lut16->numouttabents); ++j) { - if (jas_iccgetuint16(in, &lut16->outtabs[i][j])) - goto error; - } - } - for (i = 0; i < clutsize; ++i) { - if (jas_iccgetuint16(in, &lut16->clut[i])) - goto error; - } - if (JAS_CAST(int, 44 + 2 * (lut16->numinchans * lut16->numintabents + - lut16->numoutchans * lut16->numouttabents + - jas_iccpowi(lut16->clutlen, lut16->numinchans) * - lut16->numoutchans)) != cnt) - goto error; - return 0; -error: - jas_icclut16_destroy(attrval); - return -1; -} - -static int jas_icclut16_getsize(jas_iccattrval_t *attrval) -{ - jas_icclut16_t *lut16 = &attrval->data.lut16; - return 44 + 2 * (lut16->numinchans * lut16->numintabents + - lut16->numoutchans * lut16->numouttabents + - jas_iccpowi(lut16->clutlen, lut16->numinchans) * lut16->numoutchans); -} - -static int jas_icclut16_output(jas_iccattrval_t *attrval, jas_stream_t *out) -{ - jas_icclut16_t *lut16 = &attrval->data.lut16; - int i; - int j; - int n; - if (jas_stream_putc(out, lut16->numinchans) == EOF || - jas_stream_putc(out, lut16->numoutchans) == EOF || - jas_stream_putc(out, lut16->clutlen) == EOF || - jas_stream_putc(out, 0) == EOF) - goto error; - for (i = 0; i < 3; ++i) { - for (j = 0; j < 3; ++j) { - if (jas_iccputsint32(out, lut16->e[i][j])) - goto error; - } - } - if (jas_iccputuint16(out, lut16->numintabents) || - jas_iccputuint16(out, lut16->numouttabents)) - goto error; - n = lut16->numinchans * lut16->numintabents; - for (i = 0; i < n; ++i) { - if (jas_iccputuint16(out, lut16->intabsbuf[i])) - goto error; - } - n = lut16->numoutchans * lut16->numouttabents; - for (i = 0; i < n; ++i) { - if (jas_iccputuint16(out, lut16->outtabsbuf[i])) - goto error; - } - n = jas_iccpowi(lut16->clutlen, lut16->numinchans) * lut16->numoutchans; - for (i = 0; i < n; ++i) { - if (jas_iccputuint16(out, lut16->clut[i])) - goto error; - } - return 0; -error: - return -1; -} - -static void jas_icclut16_dump(jas_iccattrval_t *attrval, FILE *out) -{ - jas_icclut16_t *lut16 = &attrval->data.lut16; - int i; - int j; - fprintf(out, "numinchans=%d, numoutchans=%d, clutlen=%d\n", - lut16->numinchans, lut16->numoutchans, lut16->clutlen); - for (i = 0; i < 3; ++i) { - for (j = 0; j < 3; ++j) { - fprintf(out, "e[%d][%d]=%f ", i, j, lut16->e[i][j] / 65536.0); - } - fprintf(out, "\n"); - } - fprintf(out, "numintabents=%d, numouttabents=%d\n", - lut16->numintabents, lut16->numouttabents); -} - -/******************************************************************************\ -* -\******************************************************************************/ - -static int jas_iccgetuint(jas_stream_t *in, int n, ulonglong *val) -{ - int i; - int c; - ulonglong v; - v = 0; - for (i = n; i > 0; --i) { - if ((c = jas_stream_getc(in)) == EOF) - return -1; - v = (v << 8) | c; - } - *val = v; - return 0; -} - -static int jas_iccgetuint8(jas_stream_t *in, jas_iccuint8_t *val) -{ - int c; - if ((c = jas_stream_getc(in)) == EOF) - return -1; - *val = c; - return 0; -} - -static int jas_iccgetuint16(jas_stream_t *in, jas_iccuint16_t *val) -{ - ulonglong tmp; - if (jas_iccgetuint(in, 2, &tmp)) - return -1; - *val = tmp; - return 0; -} - -static int jas_iccgetsint32(jas_stream_t *in, jas_iccsint32_t *val) -{ - ulonglong tmp; - if (jas_iccgetuint(in, 4, &tmp)) - return -1; - *val = (tmp & 0x80000000) ? (-JAS_CAST(longlong, (((~tmp) & - 0x7fffffff) + 1))) : JAS_CAST(longlong, tmp); - return 0; -} - -static int jas_iccgetuint32(jas_stream_t *in, jas_iccuint32_t *val) -{ - ulonglong tmp; - if (jas_iccgetuint(in, 4, &tmp)) - return -1; - *val = tmp; - return 0; -} - -static int jas_iccgetuint64(jas_stream_t *in, jas_iccuint64_t *val) -{ - ulonglong tmp; - if (jas_iccgetuint(in, 8, &tmp)) - return -1; - *val = tmp; - return 0; -} - -static int jas_iccputuint(jas_stream_t *out, int n, ulonglong val) -{ - int i; - int c; - for (i = n; i > 0; --i) { - c = (val >> (8 * (i - 1))) & 0xff; - if (jas_stream_putc(out, c) == EOF) - return -1; - } - return 0; -} - -static int jas_iccputsint(jas_stream_t *out, int n, longlong val) -{ - ulonglong tmp; - tmp = (val < 0) ? (abort(), 0) : val; - return jas_iccputuint(out, n, tmp); -} - -/******************************************************************************\ -* -\******************************************************************************/ - -static char *jas_iccsigtostr(int sig, char *buf) -{ - int n; - int c; - char *bufptr; - bufptr = buf; - for (n = 4; n > 0; --n) { - c = (sig >> 24) & 0xff; - if (isalpha(c) || isdigit(c)) { - *bufptr++ = c; - } - sig <<= 8; - } - *bufptr = '\0'; - return buf; -} - -static long jas_iccpadtomult(long x, long y) -{ - return ((x + y - 1) / y) * y; -} - -static long jas_iccpowi(int x, int n) -{ - long y; - y = 1; - while (--n >= 0) - y *= x; - return y; -} - - -jas_iccprof_t *jas_iccprof_createfrombuf(uchar *buf, int len) -{ - jas_stream_t *in; - jas_iccprof_t *prof; - if (!(in = jas_stream_memopen(JAS_CAST(char *, buf), len))) - goto error; - if (!(prof = jas_iccprof_load(in))) - goto error; - jas_stream_close(in); - return prof; -error: - return 0; -} - -jas_iccprof_t *jas_iccprof_createfromclrspc(int clrspc) -{ - jas_iccprof_t *prof; - switch (clrspc) { - case JAS_CLRSPC_SRGB: - prof = jas_iccprof_createfrombuf(jas_iccprofdata_srgb, - jas_iccprofdata_srgblen); - break; - case JAS_CLRSPC_SGRAY: - prof = jas_iccprof_createfrombuf(jas_iccprofdata_sgray, - jas_iccprofdata_sgraylen); - break; - default: - prof = 0; - break; - } - return prof; -} |