diff options
Diffstat (limited to 'src/3rdparty/jasper/src/libjasper/base/jas_seq.c')
| -rw-r--r-- | src/3rdparty/jasper/src/libjasper/base/jas_seq.c | 454 |
1 files changed, 0 insertions, 454 deletions
diff --git a/src/3rdparty/jasper/src/libjasper/base/jas_seq.c b/src/3rdparty/jasper/src/libjasper/base/jas_seq.c deleted file mode 100644 index 0dc4196..0000000 --- a/src/3rdparty/jasper/src/libjasper/base/jas_seq.c +++ /dev/null @@ -1,454 +0,0 @@ -/* - * Copyright (c) 1999-2000 Image Power, Inc. and the University of - * British Columbia. - * Copyright (c) 2001-2002 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__ - */ - -/* - * Sequence/Matrix Library - * - * $Id$ - */ - -/******************************************************************************\ -* Includes. -\******************************************************************************/ - -#include <stdlib.h> -#include <assert.h> -#include <math.h> - -#include "jasper/jas_seq.h" -#include "jasper/jas_malloc.h" -#include "jasper/jas_math.h" - -/******************************************************************************\ -* Constructors and destructors. -\******************************************************************************/ - -jas_matrix_t *jas_seq2d_create(int xstart, int ystart, int xend, int yend) -{ - jas_matrix_t *matrix; - assert(xstart <= xend && ystart <= yend); - if (!(matrix = jas_matrix_create(yend - ystart, xend - xstart))) { - return 0; - } - matrix->xstart_ = xstart; - matrix->ystart_ = ystart; - matrix->xend_ = xend; - matrix->yend_ = yend; - return matrix; -} - -jas_matrix_t *jas_matrix_create(int numrows, int numcols) -{ - jas_matrix_t *matrix; - int i; - - if (!(matrix = jas_malloc(sizeof(jas_matrix_t)))) { - return 0; - } - matrix->flags_ = 0; - matrix->numrows_ = numrows; - matrix->numcols_ = numcols; - matrix->rows_ = 0; - matrix->maxrows_ = numrows; - matrix->data_ = 0; - matrix->datasize_ = numrows * numcols; - - if (matrix->maxrows_ > 0) { - if (!(matrix->rows_ = jas_malloc(matrix->maxrows_ * - sizeof(jas_seqent_t *)))) { - jas_matrix_destroy(matrix); - return 0; - } - } - - if (matrix->datasize_ > 0) { - if (!(matrix->data_ = jas_malloc(matrix->datasize_ * - sizeof(jas_seqent_t)))) { - jas_matrix_destroy(matrix); - return 0; - } - } - - for (i = 0; i < numrows; ++i) { - matrix->rows_[i] = &matrix->data_[i * matrix->numcols_]; - } - - for (i = 0; i < matrix->datasize_; ++i) { - matrix->data_[i] = 0; - } - - matrix->xstart_ = 0; - matrix->ystart_ = 0; - matrix->xend_ = matrix->numcols_; - matrix->yend_ = matrix->numrows_; - - return matrix; -} - -void jas_matrix_destroy(jas_matrix_t *matrix) -{ - if (matrix->data_) { - assert(!(matrix->flags_ & JAS_MATRIX_REF)); - jas_free(matrix->data_); - matrix->data_ = 0; - } - if (matrix->rows_) { - jas_free(matrix->rows_); - matrix->rows_ = 0; - } - jas_free(matrix); -} - -jas_seq2d_t *jas_seq2d_copy(jas_seq2d_t *x) -{ - jas_matrix_t *y; - int i; - int j; - y = jas_seq2d_create(jas_seq2d_xstart(x), jas_seq2d_ystart(x), jas_seq2d_xend(x), - jas_seq2d_yend(x)); - assert(y); - for (i = 0; i < x->numrows_; ++i) { - for (j = 0; j < x->numcols_; ++j) { - *jas_matrix_getref(y, i, j) = jas_matrix_get(x, i, j); - } - } - return y; -} - -jas_matrix_t *jas_matrix_copy(jas_matrix_t *x) -{ - jas_matrix_t *y; - int i; - int j; - y = jas_matrix_create(x->numrows_, x->numcols_); - for (i = 0; i < x->numrows_; ++i) { - for (j = 0; j < x->numcols_; ++j) { - *jas_matrix_getref(y, i, j) = jas_matrix_get(x, i, j); - } - } - return y; -} - -/******************************************************************************\ -* Bind operations. -\******************************************************************************/ - -void jas_seq2d_bindsub(jas_matrix_t *s, jas_matrix_t *s1, int xstart, int ystart, - int xend, int yend) -{ - jas_matrix_bindsub(s, s1, ystart - s1->ystart_, xstart - s1->xstart_, - yend - s1->ystart_ - 1, xend - s1->xstart_ - 1); -} - -void jas_matrix_bindsub(jas_matrix_t *mat0, jas_matrix_t *mat1, int r0, int c0, - int r1, int c1) -{ - int i; - - if (mat0->data_) { - if (!(mat0->flags_ & JAS_MATRIX_REF)) { - jas_free(mat0->data_); - } - mat0->data_ = 0; - mat0->datasize_ = 0; - } - if (mat0->rows_) { - jas_free(mat0->rows_); - mat0->rows_ = 0; - } - mat0->flags_ |= JAS_MATRIX_REF; - mat0->numrows_ = r1 - r0 + 1; - mat0->numcols_ = c1 - c0 + 1; - mat0->maxrows_ = mat0->numrows_; - mat0->rows_ = jas_malloc(mat0->maxrows_ * sizeof(jas_seqent_t *)); - for (i = 0; i < mat0->numrows_; ++i) { - mat0->rows_[i] = mat1->rows_[r0 + i] + c0; - } - - mat0->xstart_ = mat1->xstart_ + c0; - mat0->ystart_ = mat1->ystart_ + r0; - mat0->xend_ = mat0->xstart_ + mat0->numcols_; - mat0->yend_ = mat0->ystart_ + mat0->numrows_; -} - -/******************************************************************************\ -* Arithmetic operations. -\******************************************************************************/ - -int jas_matrix_cmp(jas_matrix_t *mat0, jas_matrix_t *mat1) -{ - int i; - int j; - - if (mat0->numrows_ != mat1->numrows_ || mat0->numcols_ != - mat1->numcols_) { - return 1; - } - for (i = 0; i < mat0->numrows_; i++) { - for (j = 0; j < mat0->numcols_; j++) { - if (jas_matrix_get(mat0, i, j) != jas_matrix_get(mat1, i, j)) { - return 1; - } - } - } - return 0; -} - -void jas_matrix_divpow2(jas_matrix_t *matrix, int n) -{ - int i; - int j; - jas_seqent_t *rowstart; - int rowstep; - jas_seqent_t *data; - - rowstep = jas_matrix_rowstep(matrix); - for (i = matrix->numrows_, rowstart = matrix->rows_[0]; i > 0; --i, - rowstart += rowstep) { - for (j = matrix->numcols_, data = rowstart; j > 0; --j, - ++data) { - *data = (*data >= 0) ? ((*data) >> n) : - (-((-(*data)) >> n)); - } - } -} - -void jas_matrix_clip(jas_matrix_t *matrix, jas_seqent_t minval, jas_seqent_t maxval) -{ - int i; - int j; - jas_seqent_t v; - jas_seqent_t *rowstart; - jas_seqent_t *data; - int rowstep; - - rowstep = jas_matrix_rowstep(matrix); - for (i = matrix->numrows_, rowstart = matrix->rows_[0]; i > 0; --i, - rowstart += rowstep) { - data = rowstart; - for (j = matrix->numcols_, data = rowstart; j > 0; --j, - ++data) { - v = *data; - if (v < minval) { - *data = minval; - } else if (v > maxval) { - *data = maxval; - } - } - } -} - -void jas_matrix_asr(jas_matrix_t *matrix, int n) -{ - int i; - int j; - jas_seqent_t *rowstart; - int rowstep; - jas_seqent_t *data; - - assert(n >= 0); - rowstep = jas_matrix_rowstep(matrix); - for (i = matrix->numrows_, rowstart = matrix->rows_[0]; i > 0; --i, - rowstart += rowstep) { - for (j = matrix->numcols_, data = rowstart; j > 0; --j, - ++data) { - *data >>= n; - } - } -} - -void jas_matrix_asl(jas_matrix_t *matrix, int n) -{ - int i; - int j; - jas_seqent_t *rowstart; - int rowstep; - jas_seqent_t *data; - - rowstep = jas_matrix_rowstep(matrix); - for (i = matrix->numrows_, rowstart = matrix->rows_[0]; i > 0; --i, - rowstart += rowstep) { - for (j = matrix->numcols_, data = rowstart; j > 0; --j, - ++data) { - *data <<= n; - } - } -} - -/******************************************************************************\ -* Code. -\******************************************************************************/ - -int jas_matrix_resize(jas_matrix_t *matrix, int numrows, int numcols) -{ - int size; - int i; - - size = numrows * numcols; - if (size > matrix->datasize_ || numrows > matrix->maxrows_) { - return -1; - } - - matrix->numrows_ = numrows; - matrix->numcols_ = numcols; - - for (i = 0; i < numrows; ++i) { - matrix->rows_[i] = &matrix->data_[numcols * i]; - } - - return 0; -} - -void jas_matrix_setall(jas_matrix_t *matrix, jas_seqent_t val) -{ - int i; - int j; - jas_seqent_t *rowstart; - int rowstep; - jas_seqent_t *data; - - rowstep = jas_matrix_rowstep(matrix); - for (i = matrix->numrows_, rowstart = matrix->rows_[0]; i > 0; --i, - rowstart += rowstep) { - for (j = matrix->numcols_, data = rowstart; j > 0; --j, - ++data) { - *data = val; - } - } -} - -jas_matrix_t *jas_seq2d_input(FILE *in) -{ - jas_matrix_t *matrix; - int i; - int j; - long x; - int numrows; - int numcols; - int xoff; - int yoff; - - if (fscanf(in, "%d %d", &xoff, &yoff) != 2) - return 0; - if (fscanf(in, "%d %d", &numcols, &numrows) != 2) - return 0; - if (!(matrix = jas_seq2d_create(xoff, yoff, xoff + numcols, yoff + numrows))) - return 0; - - if (jas_matrix_numrows(matrix) != numrows || jas_matrix_numcols(matrix) != numcols) { - abort(); - } - - /* Get matrix data. */ - for (i = 0; i < jas_matrix_numrows(matrix); i++) { - for (j = 0; j < jas_matrix_numcols(matrix); j++) { - if (fscanf(in, "%ld", &x) != 1) { - jas_matrix_destroy(matrix); - return 0; - } - jas_matrix_set(matrix, i, j, JAS_CAST(jas_seqent_t, x)); - } - } - - return matrix; -} - -int jas_seq2d_output(jas_matrix_t *matrix, FILE *out) -{ -#define MAXLINELEN 80 - int i; - int j; - jas_seqent_t x; - char buf[MAXLINELEN + 1]; - char sbuf[MAXLINELEN + 1]; - int n; - - fprintf(out, "%d %d\n", jas_seq2d_xstart(matrix), - jas_seq2d_ystart(matrix)); - fprintf(out, "%d %d\n", jas_matrix_numcols(matrix), - jas_matrix_numrows(matrix)); - - buf[0] = '\0'; - for (i = 0; i < jas_matrix_numrows(matrix); ++i) { - for (j = 0; j < jas_matrix_numcols(matrix); ++j) { - x = jas_matrix_get(matrix, i, j); - sprintf(sbuf, "%s%4ld", (strlen(buf) > 0) ? " " : "", - JAS_CAST(long, x)); - n = strlen(buf); - if (n + strlen(sbuf) > MAXLINELEN) { - fputs(buf, out); - fputs("\n", out); - buf[0] = '\0'; - } - strcat(buf, sbuf); - if (j == jas_matrix_numcols(matrix) - 1) { - fputs(buf, out); - fputs("\n", out); - buf[0] = '\0'; - } - } - } - fputs(buf, out); - - return 0; -} |