--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mupdf-source/thirdparty/zint/backend/composite.h	Mon Sep 15 11:43:07 2025 +0200
@@ -0,0 +1,145 @@
+/* composite.c - Tables for UCC.EAN Composite Symbols */
+/*
+    libzint - the open source barcode library
+    Copyright (C) 2008-2024 Robin Stuart <rstuart114@gmail.com>
+
+    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.
+    3. Neither the name of the project nor the names of its contributors
+       may be used to endorse or promote products derived from this software
+       without specific prior written permission.
+
+    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.
+ */
+/* SPDX-License-Identifier: BSD-3-Clause */
+
+#ifndef Z_COMPOSITE_H
+#define Z_COMPOSITE_H
+
+/* CC-A component coefficients from ISO/IEC 24728:2006 Annex F */
+static const unsigned short cc_aCoeffs[30] = {
+    /* k = 4 */
+    522, 568, 723, 809,
+
+    /* k = 5 */
+    427, 919, 460, 155, 566,
+
+    /* k = 6 */
+    861, 285,  19, 803,  17, 766,
+
+    /* k = 7 */
+     76, 925, 537, 597, 784, 691, 437,
+
+    /* k = 8 */
+    237, 308, 436, 284, 646, 653, 428, 379
+};
+
+/* rows, error codewords, k-offset of valid CC-A sizes from ISO/IEC 24723:2006 Table 9 */
+static const char cc_aVariants[51] = {
+    5, 6, 7, 8, 9, 10, 12, 4, 5, 6,  7,  8, 3, 4, 5,  6,  7,
+    4, 4, 5, 5, 6,  6,  7, 4, 5, 6,  7,  7, 4, 5, 6,  7,  8,
+    0, 0, 4, 4, 9,  9, 15, 0, 4, 9, 15, 15, 0, 4, 9, 15, 22
+};
+
+/* following is Left RAP, Centre RAP, Right RAP and Start Cluster from ISO/IEC 24723:2006 tables 10 and 11 */
+static const char cc_aRAPTable[68] = {
+    39,  1, 32,  8, 14, 43, 20, 11,  1,  5, 15, 21, 40, 43, 46, 34, 29,
+     0,  0,  0,  0,  0,  0,  0, 43, 33, 37, 47,  1, 20, 23, 26, 14,  9,
+    19, 33, 12, 40, 46, 23, 52, 23, 13, 17, 27, 33, 52,  3,  6, 46, 41,
+     6,  0,  3,  3,  3,  0,  3,  3,  0,  3,  6,  6,  0,  0,  0,  0,  3
+};
+
+/* Row Address Patterns are as defined in pdf417.h */
+
+/* Generated by tools/gen_pwr928_table.php */
+static const unsigned short cc_pwr928[69][7] = {
+    {   0,   0,   0,   0,   0,   0,   1, },
+    {   0,   0,   0,   0,   0,   0,   2, },
+    {   0,   0,   0,   0,   0,   0,   4, },
+    {   0,   0,   0,   0,   0,   0,   8, },
+    {   0,   0,   0,   0,   0,   0,  16, },
+    {   0,   0,   0,   0,   0,   0,  32, },
+    {   0,   0,   0,   0,   0,   0,  64, },
+    {   0,   0,   0,   0,   0,   0, 128, },
+    {   0,   0,   0,   0,   0,   0, 256, },
+    {   0,   0,   0,   0,   0,   0, 512, },
+    {   0,   0,   0,   0,   0,   1,  96, },
+    {   0,   0,   0,   0,   0,   2, 192, },
+    {   0,   0,   0,   0,   0,   4, 384, },
+    {   0,   0,   0,   0,   0,   8, 768, },
+    {   0,   0,   0,   0,   0,  17, 608, },
+    {   0,   0,   0,   0,   0,  35, 288, },
+    {   0,   0,   0,   0,   0,  70, 576, },
+    {   0,   0,   0,   0,   0, 141, 224, },
+    {   0,   0,   0,   0,   0, 282, 448, },
+    {   0,   0,   0,   0,   0, 564, 896, },
+    {   0,   0,   0,   0,   1, 201, 864, },
+    {   0,   0,   0,   0,   2, 403, 800, },
+    {   0,   0,   0,   0,   4, 807, 672, },
+    {   0,   0,   0,   0,   9, 687, 416, },
+    {   0,   0,   0,   0,  19, 446, 832, },
+    {   0,   0,   0,   0,  38, 893, 736, },
+    {   0,   0,   0,   0,  77, 859, 544, },
+    {   0,   0,   0,   0, 155, 791, 160, },
+    {   0,   0,   0,   0, 311, 654, 320, },
+    {   0,   0,   0,   0, 623, 380, 640, },
+    {   0,   0,   0,   1, 318, 761, 352, },
+    {   0,   0,   0,   2, 637, 594, 704, },
+    {   0,   0,   0,   5, 347, 261, 480, },
+    {   0,   0,   0,  10, 694, 523,  32, },
+    {   0,   0,   0,  21, 461, 118,  64, },
+    {   0,   0,   0,  42, 922, 236, 128, },
+    {   0,   0,   0,  85, 916, 472, 256, },
+    {   0,   0,   0, 171, 905,  16, 512, },
+    {   0,   0,   0, 343, 882,  33,  96, },
+    {   0,   0,   0, 687, 836,  66, 192, },
+    {   0,   0,   1, 447, 744, 132, 384, },
+    {   0,   0,   2, 895, 560, 264, 768, },
+    {   0,   0,   5, 863, 192, 529, 608, },
+    {   0,   0,  11, 798, 385, 131, 288, },
+    {   0,   0,  23, 668, 770, 262, 576, },
+    {   0,   0,  47, 409, 612, 525, 224, },
+    {   0,   0,  94, 819, 297, 122, 448, },
+    {   0,   0, 189, 710, 594, 244, 896, },
+    {   0,   0, 379, 493, 260, 489, 864, },
+    {   0,   0, 759,  58, 521,  51, 800, },
+    {   0,   1, 590, 117, 114, 103, 672, },
+    {   0,   3, 252, 234, 228, 207, 416, },
+    {   0,   6, 504, 468, 456, 414, 832, },
+    {   0,  13,  81,   8, 912, 829, 736, },
+    {   0,  26, 162,  17, 897, 731, 544, },
+    {   0,  52, 324,  35, 867, 535, 160, },
+    {   0, 104, 648,  71, 807, 142, 320, },
+    {   0, 209, 368, 143, 686, 284, 640, },
+    {   0, 418, 736, 287, 444, 569, 352, },
+    {   0, 837, 544, 574, 889, 210, 704, },
+    {   1, 747, 161, 221, 850, 421, 480, },
+    {   3, 566, 322, 443, 772, 843,  32, },
+    {   7, 204, 644, 887, 617, 758,  64, },
+    {  14, 409, 361, 847, 307, 588, 128, },
+    {  28, 818, 723, 766, 615, 248, 256, },
+    {  57, 709, 519, 605, 302, 496, 512, },
+    { 115, 491, 111, 282, 605,  65,  96, },
+    { 231,  54, 222, 565, 282, 130, 192, },
+    { 462, 108, 445, 202, 564, 260, 384, },
+};
+
+/* vim: set ts=4 sw=4 et : */
+#endif /* Z_COMPOSITE_H */