--- /dev/null
+/*
+ * 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: jas_seq.h,v 1.2 2008-05-26 09:41:51 vp153 Exp $
+ */
+
+#ifndef JAS_SEQ_H
+#define JAS_SEQ_H
+
+/******************************************************************************\
+* Includes.
+\******************************************************************************/
+
+#include <jasper/jas_config.h>
+
+#include <jasper/jas_stream.h>
+#include <jasper/jas_types.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/******************************************************************************\
+* Constants.
+\******************************************************************************/
+
+/* This matrix is a reference to another matrix. */
+#define JAS_MATRIX_REF 0x0001
+
+/******************************************************************************\
+* Types.
+\******************************************************************************/
+
+/* An element in a sequence. */
+typedef int_fast32_t jas_seqent_t;
+
+/* An element in a matrix. */
+typedef int_fast32_t jas_matent_t;
+
+/* Matrix. */
+
+typedef struct {
+
+ /* Additional state information. */
+ int flags_;
+
+ /* The starting horizontal index. */
+ int_fast32_t xstart_;
+
+ /* The starting vertical index. */
+ int_fast32_t ystart_;
+
+ /* The ending horizontal index. */
+ int_fast32_t xend_;
+
+ /* The ending vertical index. */
+ int_fast32_t yend_;
+
+ /* The number of rows in the matrix. */
+ int_fast32_t numrows_;
+
+ /* The number of columns in the matrix. */
+ int_fast32_t numcols_;
+
+ /* Pointers to the start of each row. */
+ jas_seqent_t **rows_;
+
+ /* The allocated size of the rows array. */
+ int_fast32_t maxrows_;
+
+ /* The matrix data buffer. */
+ jas_seqent_t *data_;
+
+ /* The allocated size of the data array. */
+ int_fast32_t datasize_;
+
+} jas_matrix_t;
+
+typedef jas_matrix_t jas_seq2d_t;
+typedef jas_matrix_t jas_seq_t;
+
+/******************************************************************************\
+* Functions/macros for matrix class.
+\******************************************************************************/
+
+/* Get the number of rows. */
+#define jas_matrix_numrows(matrix) \
+ ((matrix)->numrows_)
+
+/* Get the number of columns. */
+#define jas_matrix_numcols(matrix) \
+ ((matrix)->numcols_)
+
+/* Get a matrix element. */
+#define jas_matrix_get(matrix, i, j) \
+ ((matrix)->rows_[i][j])
+
+/* Set a matrix element. */
+#define jas_matrix_set(matrix, i, j, v) \
+ ((matrix)->rows_[i][j] = (v))
+
+/* Get an element from a matrix that is known to be a row or column vector. */
+#define jas_matrix_getv(matrix, i) \
+ (((matrix)->numrows_ == 1) ? ((matrix)->rows_[0][i]) : \
+ ((matrix)->rows_[i][0]))
+
+/* Set an element in a matrix that is known to be a row or column vector. */
+#define jas_matrix_setv(matrix, i, v) \
+ (((matrix)->numrows_ == 1) ? ((matrix)->rows_[0][i] = (v)) : \
+ ((matrix)->rows_[i][0] = (v)))
+
+/* Get the address of an element in a matrix. */
+#define jas_matrix_getref(matrix, i, j) \
+ (&(matrix)->rows_[i][j])
+
+#define jas_matrix_getvref(matrix, i) \
+ (((matrix)->numrows_ > 1) ? jas_matrix_getref(matrix, i, 0) : jas_matrix_getref(matrix, 0, i))
+
+#define jas_matrix_length(matrix) \
+ (max((matrix)->numrows_, (matrix)->numcols_))
+
+/* Create a matrix with the specified dimensions. */
+jas_matrix_t *jas_matrix_create(int numrows, int numcols);
+
+/* Destroy a matrix. */
+void jas_matrix_destroy(jas_matrix_t *matrix);
+
+/* Resize a matrix. The previous contents of the matrix are lost. */
+int jas_matrix_resize(jas_matrix_t *matrix, int numrows, int numcols);
+
+int jas_matrix_output(jas_matrix_t *matrix, FILE *out);
+
+/* Create a matrix that references part of another matrix. */
+void jas_matrix_bindsub(jas_matrix_t *mat0, jas_matrix_t *mat1, int r0, int c0,
+ int r1, int c1);
+
+/* Create a matrix that is a reference to a row of another matrix. */
+#define jas_matrix_bindrow(mat0, mat1, r) \
+ (jas_matrix_bindsub((mat0), (mat1), (r), 0, (r), (mat1)->numcols_ - 1))
+
+/* Create a matrix that is a reference to a column of another matrix. */
+#define jas_matrix_bindcol(mat0, mat1, c) \
+ (jas_matrix_bindsub((mat0), (mat1), 0, (c), (mat1)->numrows_ - 1, (c)))
+
+/* Clip the values of matrix elements to the specified range. */
+void jas_matrix_clip(jas_matrix_t *matrix, jas_seqent_t minval,
+ jas_seqent_t maxval);
+
+/* Arithmetic shift left of all elements in a matrix. */
+void jas_matrix_asl(jas_matrix_t *matrix, int n);
+
+/* Arithmetic shift right of all elements in a matrix. */
+void jas_matrix_asr(jas_matrix_t *matrix, int n);
+
+/* Almost-but-not-quite arithmetic shift right of all elements in a matrix. */
+void jas_matrix_divpow2(jas_matrix_t *matrix, int n);
+
+/* Set all elements of a matrix to the specified value. */
+void jas_matrix_setall(jas_matrix_t *matrix, jas_seqent_t val);
+
+/* The spacing between rows of a matrix. */
+#define jas_matrix_rowstep(matrix) \
+ (((matrix)->numrows_ > 1) ? ((matrix)->rows_[1] - (matrix)->rows_[0]) : (0))
+
+/* The spacing between columns of a matrix. */
+#define jas_matrix_step(matrix) \
+ (((matrix)->numrows_ > 1) ? (jas_matrix_rowstep(matrix)) : (1))
+
+/* Compare two matrices for equality. */
+int jas_matrix_cmp(jas_matrix_t *mat0, jas_matrix_t *mat1);
+
+jas_matrix_t *jas_matrix_copy(jas_matrix_t *x);
+
+jas_matrix_t *jas_matrix_input(FILE *);
+
+/******************************************************************************\
+* Functions/macros for 2-D sequence class.
+\******************************************************************************/
+
+jas_seq2d_t *jas_seq2d_copy(jas_seq2d_t *x);
+
+jas_matrix_t *jas_seq2d_create(int xstart, int ystart, int xend, int yend);
+
+#define jas_seq2d_destroy(s) \
+ jas_matrix_destroy(s)
+
+#define jas_seq2d_xstart(s) \
+ ((s)->xstart_)
+#define jas_seq2d_ystart(s) \
+ ((s)->ystart_)
+#define jas_seq2d_xend(s) \
+ ((s)->xend_)
+#define jas_seq2d_yend(s) \
+ ((s)->yend_)
+#define jas_seq2d_getref(s, x, y) \
+ (jas_matrix_getref(s, (y) - (s)->ystart_, (x) - (s)->xstart_))
+#define jas_seq2d_get(s, x, y) \
+ (jas_matrix_get(s, (y) - (s)->ystart_, (x) - (s)->xstart_))
+#define jas_seq2d_rowstep(s) \
+ jas_matrix_rowstep(s)
+#define jas_seq2d_width(s) \
+ ((s)->xend_ - (s)->xstart_)
+#define jas_seq2d_height(s) \
+ ((s)->yend_ - (s)->ystart_)
+#define jas_seq2d_setshift(s, x, y) \
+ ((s)->xstart_ = (x), (s)->ystart_ = (y), \
+ (s)->xend_ = (s)->xstart_ + (s)->numcols_, \
+ (s)->yend_ = (s)->ystart_ + (s)->numrows_)
+
+void jas_seq2d_bindsub(jas_matrix_t *s, jas_matrix_t *s1, int xstart,
+ int ystart, int xend, int yend);
+
+/******************************************************************************\
+* Functions/macros for 1-D sequence class.
+\******************************************************************************/
+
+#define jas_seq_create(start, end) \
+ (jas_seq2d_create(start, 0, end, 1))
+
+#define jas_seq_destroy(seq) \
+ (jas_seq2d_destroy(seq))
+
+#define jas_seq_set(seq, i, v) \
+ ((seq)->rows_[0][(i) - (seq)->xstart_] = (v))
+#define jas_seq_getref(seq, i) \
+ (&(seq)->rows_[0][(i) - (seq)->xstart_])
+#define jas_seq_get(seq, i) \
+ ((seq)->rows_[0][(i) - (seq)->xstart_])
+#define jas_seq_start(seq) \
+ ((seq)->xstart_)
+#define jas_seq_end(seq) \
+ ((seq)->xend_)
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
projects / opencv / blobdiff