--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mupdf-source/thirdparty/zint/backend/tests/test_emf.c	Mon Sep 15 11:43:07 2025 +0200
@@ -0,0 +1,271 @@
+/*
+    libzint - the open source barcode library
+    Copyright (C) 2020-2024 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 */
+
+#include "testcommon.h"
+#include <sys/stat.h>
+
+static void test_print(const testCtx *const p_ctx) {
+    int debug = p_ctx->debug;
+
+    struct item {
+        int symbology;
+        int input_mode;
+        int border_width;
+        int output_options;
+        int whitespace_width;
+        int whitespace_height;
+        int option_1;
+        int option_2;
+        float scale;
+        float dpmm;
+        char *fgcolour;
+        char *bgcolour;
+        int rotate_angle;
+        char *data;
+        char *expected_file;
+        char *comment;
+    };
+    static const struct item data[] = {
+        /*  0*/ { BARCODE_CODE128, UNICODE_MODE, -1, BOLD_TEXT, -1, -1, -1, -1, 0.0f, 0, "", "", 0, "Égjpqy", "code128_egrave_bold.emf", "" },
+        /*  1*/ { BARCODE_CODE128, UNICODE_MODE, -1, BOLD_TEXT, -1, -1, -1, -1, 0.0f, 100.0f / 25.4f, "", "", 0, "Égjpqy", "code128_egrave_bold_100dpi.emf", "" },
+        /*  2*/ { BARCODE_CODE128, UNICODE_MODE, -1, BOLD_TEXT, -1, -1, -1, -1, 0.0f, 150.0f / 25.4f, "", "", 0, "Égjpqy", "code128_egrave_bold_150dpi.emf", "" },
+        /*  3*/ { BARCODE_CODE128, UNICODE_MODE, -1, BOLD_TEXT, -1, -1, -1, -1, 0.0f, 300.0f / 25.4f, "", "", 0, "Égjpqy", "code128_egrave_bold_300dpi.emf", "" },
+        /*  4*/ { BARCODE_CODE128, UNICODE_MODE, -1, BOLD_TEXT, -1, -1, -1, -1, 0.0f, 400.0f / 25.4f, "", "", 0, "Égjpqy", "code128_egrave_bold_400dpi.emf", "" },
+        /*  5*/ { BARCODE_CODE128, UNICODE_MODE, -1, BOLD_TEXT, -1, -1, -1, -1, 0.0f, 1200.0f / 25.4f, "", "", 0, "Égjpqy", "code128_egrave_bold_1200dpi.emf", "" },
+        /*  6*/ { BARCODE_TELEPEN, -1, -1, -1, -1, -1, -1, -1, 0.0f, 0, "147AD0", "FC9630", 0, "123", "telenum_fg_bg.emf", "" },
+        /*  7*/ { BARCODE_TELEPEN, -1, -1, -1, -1, -1, -1, -1, 0.0f, 150.0f / 25.4f, "147AD0", "FC9630", 0, "123", "telenum_fg_bg_150dpi.emf", "" },
+        /*  8*/ { BARCODE_ULTRA, -1, -1, -1, 5, -1, -1, -1, 0.0f, 0, "147AD0", "FC9630", 0, "123", "ultracode_fg_bg.emf", "" },
+        /*  9*/ { BARCODE_ULTRA, -1, 2, BARCODE_BOX, 2, 2, -1, -1, 0.0f, 0, "FF0000", "0000FF", 0, "123", "ultracode_fg_bg_box2.emf", "" },
+        /* 10*/ { BARCODE_ULTRA, -1, 2, BARCODE_BOX, 2, 2, -1, -1, 0.0f, 600.0f / 25.4f, "FF0000", "0000FF", 0, "123", "ultracode_fg_bg_box2_600dpi.emf", "" },
+        /* 11*/ { BARCODE_EANX, -1, -1, -1, -1, -1, -1, -1, 0.0f, 0, "", "", 0, "9501101531000", "ean13_ggs_5.2.2.1-1.emf", "" },
+        /* 12*/ { BARCODE_EANX, -1, -1, EANUPC_GUARD_WHITESPACE, -1, -1, -1, -1, 0.0f, 0, "", "", 0, "9501101531000", "ean13_ggs_5.2.2.1-1_gws.emf", "" },
+        /* 13*/ { BARCODE_EANX, -1, -1, -1, -1, -1, -1, -1, 0.0f, 0, "", "", 0, "9780877799306+54321", "ean13_5addon_ggs_5.2.2.5.2-2.emf", "" },
+        /* 14*/ { BARCODE_EANX, -1, -1, EANUPC_GUARD_WHITESPACE, -1, -1, -1, -1, 0.0f, 0, "", "", 0, "9780877799306+54321", "ean13_5addon_ggs_5.2.2.5.2-2_gws.emf", "" },
+        /* 15*/ { BARCODE_EANX, -1, -1, -1, -1, -1, -1, -1, 0.0f, 0, "", "", 0, "210987654321+54321", "ean13_5addon_#185.emf", "#185 Byte count, font data, HeaderExtension1/2" },
+        /* 16*/ { BARCODE_EANX, -1, -1, -1, -1, -1, -1, -1, 0.0f, 0, "", "", 0, "9501234", "ean8_gss_5.2.2.2-1.emf", "" },
+        /* 17*/ { BARCODE_EANX, -1, -1, EANUPC_GUARD_WHITESPACE, -1, -1, -1, -1, 0.0f, 0, "", "", 0, "9501234", "ean8_gss_5.2.2.2-1_gws.emf", "" },
+        /* 18*/ { BARCODE_EANX, -1, -1, EANUPC_GUARD_WHITESPACE, 3, -1, -1, -1, 0.0f, 0, "", "", 0, "9501234", "ean8_gss_5.2.2.2-1_gws_wsw3.emf", "" },
+        /* 19*/ { BARCODE_EANX, -1, -1, EANUPC_GUARD_WHITESPACE, -1, -1, -1, -1, 2.5f, 0, "", "", 0, "9501234", "ean8_gss_5.2.2.2-1_gws_sc2_5.emf", "" },
+        /* 20*/ { BARCODE_UPCA, -1, -1, -1, -1, -1, -1, -1, 0.0f, 0, "", "", 0, "012345678905+24", "upca_2addon_ggs_5.2.6.6-5.emf", "" },
+        /* 21*/ { BARCODE_UPCA, -1, -1, EANUPC_GUARD_WHITESPACE, -1, -1, -1, -1, 0.0f, 0, "", "", 0, "012345678905+24", "upca_2addon_ggs_5.2.6.6-5_gws.emf", "" },
+        /* 22*/ { BARCODE_UPCA, -1, -1, EANUPC_GUARD_WHITESPACE, 1, 2, -1, -1, 0.0f, 0, "", "", 0, "012345678905+24", "upca_2addon_ggs_5.2.6.6-5_gws_wsw1h2.emf", "" },
+        /* 23*/ { BARCODE_UPCE, -1, -1, -1, -1, -1, -1, -1, 0.0f, 0, "", "", 0, "0123456+12", "upce_2addon.emf", "" },
+        /* 24*/ { BARCODE_UPCE, -1, -1, EANUPC_GUARD_WHITESPACE, -1, -1, -1, -1, 0.0f, 0, "", "", 0, "0123456+12", "upce_2addon_gws.emf", "" },
+        /* 25*/ { BARCODE_UPCE, -1, -1, -1, -1, -1, -1, -1, 0.0f, 150.f / 25.4f, "", "", 0, "0123456+12", "upce_2addon_150dpi.emf", "" },
+        /* 26*/ { BARCODE_UPCE, -1, -1, SMALL_TEXT | BOLD_TEXT, -1, -1, -1, -1, 0.0f, 0, "", "", 0, "0123456+12", "upce_2addon_small_bold.emf", "" },
+        /* 27*/ { BARCODE_UPCE, -1, -1, SMALL_TEXT | BOLD_TEXT | EANUPC_GUARD_WHITESPACE, -1, -1, -1, -1, 0.0f, 0, "", "", 0, "0123456+12", "upce_2addon_small_bold_gws.emf", "" },
+        /* 28*/ { BARCODE_ITF14, -1, -1, BOLD_TEXT, -1, -1, -1, -1, 0.0f, 0, "", "", 0, "123", "itf14_bold.emf", "" },
+        /* 29*/ { BARCODE_ITF14, -1, -1, BOLD_TEXT, -1, -1, -1, -1, 0.0f, 600.f / 25.4f, "", "", 0, "123", "itf14_bold_600dpi.emf", "" },
+        /* 30*/ { BARCODE_CODE39, -1, -1, -1, -1, -1, -1, -1, 0.0f, 0, "", "", 90, "123", "code39_rotate_90.emf", "" },
+        /* 31*/ { BARCODE_CODE39, -1, -1, -1, -1, -1, -1, -1, 0.0f, 300.f / 25.4f, "", "", 90, "123", "code39_rotate_90_300dpi.emf", "" },
+        /* 32*/ { BARCODE_CODE39, -1, -1, -1, -1, -1, -1, -1, 0.0f, 0, "", "", 180, "123", "code39_rotate_180.emf", "" },
+        /* 33*/ { BARCODE_CODE39, -1, -1, -1, -1, -1, -1, -1, 0.0f, 0, "", "", 270, "123", "code39_rotate_270.emf", "" },
+        /* 34*/ { BARCODE_MAXICODE, -1, -1, -1, -1, -1, -1, -1, 0.0f, 0, "E0E0E0", "700070", 0, "THIS IS A 93 CHARACTER CODE SET A MESSAGE THAT FILLS A MODE 4, UNAPPENDED, MAXICODE SYMBOL...", "maxicode_#185.emf", "#185 Maxicode scaling" },
+        /* 35*/ { BARCODE_MAXICODE, -1, -1, -1, -1, -1, -1, -1, 0.0f, 150.f / 25.4f, "E0E0E0", "700070", 0, "THIS IS A 93 CHARACTER CODE SET A MESSAGE THAT FILLS A MODE 4, UNAPPENDED, MAXICODE SYMBOL...", "maxicode_#185_150dpi.emf", "#185 Maxicode scaling" },
+        /* 36*/ { BARCODE_MAXICODE, -1, -1, -1, -1, -1, -1, -1, 0.0f, 600.f / 25.4f, "E0E0E0", "700070", 0, "THIS IS A 93 CHARACTER CODE SET A MESSAGE THAT FILLS A MODE 4, UNAPPENDED, MAXICODE SYMBOL...", "maxicode_#185_600dpi.emf", "#185 Maxicode scaling" },
+        /* 37*/ { BARCODE_MAXICODE, -1, -1, -1, -1, -1, -1, -1, 0.0f, 0, "", "FFFFFF00", 90, "THIS IS A 93 CHARACTER CODE SET A MESSAGE THAT FILLS A MODE 4, UNAPPENDED, MAXICODE SYMBOL...", "maxicode_rotate_90_nobg.emf", "" },
+        /* 38*/ { BARCODE_MAXICODE, -1, -1, -1, -1, -1, -1, -1, 0.0f, 300.0f, "", "FFFFFF00", 90, "THIS IS A 93 CHARACTER CODE SET A MESSAGE THAT FILLS A MODE 4, UNAPPENDED, MAXICODE SYMBOL...", "maxicode_rotate_90_nobg_300dpi.emf", "" },
+        /* 39*/ { BARCODE_UPU_S10, -1, -1, CMYK_COLOUR, -1, -1, -1, -1, 0.0f, 0, "71,0,40,44", "FFFFFF00", 0, "QA47312482PS", "upu_s10_cmyk_nobg.emf", "" },
+    };
+    const int data_size = ARRAY_SIZE(data);
+    int i, length, ret;
+    struct zint_symbol *symbol = NULL;
+
+    const char *data_dir = "/backend/tests/data/emf";
+    const char *emf = "out.emf";
+    char expected_file[1024];
+    char escaped[1024];
+    int escaped_size = 1024;
+    unsigned char filebuf[32768];
+    int filebuf_size;
+
+    int have_libreoffice = 0;
+    if (p_ctx->generate) {
+        have_libreoffice = testUtilHaveLibreOffice();
+    }
+
+    testStartSymbol("test_print", &symbol);
+
+    if (p_ctx->generate) {
+        char data_dir_path[1024];
+        assert_nonzero(testUtilDataPath(data_dir_path, sizeof(data_dir_path), data_dir, NULL), "testUtilDataPath(%s) == 0\n", data_dir);
+        if (!testUtilDirExists(data_dir_path)) {
+            ret = testUtilMkDir(data_dir_path);
+            assert_zero(ret, "testUtilMkDir(%s) ret %d != 0 (%d: %s)\n", data_dir_path, ret, errno, strerror(errno));
+        }
+    }
+
+    for (i = 0; i < data_size; i++) {
+
+        if (testContinue(p_ctx, i)) continue;
+
+        symbol = ZBarcode_Create();
+        assert_nonnull(symbol, "Symbol not created\n");
+
+        length = testUtilSetSymbol(symbol, data[i].symbology, data[i].input_mode, -1 /*eci*/, data[i].option_1, data[i].option_2, -1, data[i].output_options, data[i].data, -1, debug);
+        if (data[i].border_width != -1) {
+            symbol->border_width = data[i].border_width;
+        }
+        if (data[i].whitespace_width != -1) {
+            symbol->whitespace_width = data[i].whitespace_width;
+        }
+        if (data[i].whitespace_height != -1) {
+            symbol->whitespace_height = data[i].whitespace_height;
+        }
+        if (data[i].scale) {
+            symbol->scale = data[i].scale;
+        }
+        if (data[i].dpmm) {
+            symbol->dpmm = data[i].dpmm;
+            symbol->scale = ZBarcode_Scale_From_XdimDp(symbol->symbology, ZBarcode_Default_Xdim(symbol->symbology), symbol->dpmm, "EMF");
+        }
+        if (*data[i].fgcolour) {
+            strcpy(symbol->fgcolour, data[i].fgcolour);
+        }
+        if (*data[i].bgcolour) {
+            strcpy(symbol->bgcolour, data[i].bgcolour);
+        }
+
+        ret = ZBarcode_Encode(symbol, (unsigned char *) data[i].data, length);
+        assert_zero(ret, "i:%d %s ZBarcode_Encode ret %d != 0 %s\n", i, testUtilBarcodeName(data[i].symbology), ret, symbol->errtxt);
+
+        strcpy(symbol->outfile, emf);
+        ret = ZBarcode_Print(symbol, data[i].rotate_angle);
+        assert_zero(ret, "i:%d %s ZBarcode_Print %s ret %d != 0\n", i, testUtilBarcodeName(data[i].symbology), symbol->outfile, ret);
+
+        assert_nonzero(testUtilDataPath(expected_file, sizeof(expected_file), data_dir, data[i].expected_file), "i:%d testUtilDataPath == 0\n", i);
+
+        if (p_ctx->generate) {
+            printf("        /*%3d*/ { %s, %s, %d, %s, %d, %d, %d, %d, %g, \"%s\", \"%s\", %d, \"%s\", \"%s\", \"%s\" },\n",
+                    i, testUtilBarcodeName(data[i].symbology), testUtilInputModeName(data[i].input_mode), data[i].border_width,
+                    testUtilOutputOptionsName(data[i].output_options), data[i].whitespace_width, data[i].whitespace_height,
+                    data[i].option_1, data[i].option_2, data[i].dpmm, data[i].fgcolour, data[i].bgcolour, data[i].rotate_angle,
+                    testUtilEscape(data[i].data, length, escaped, escaped_size), data[i].expected_file, data[i].comment);
+            ret = testUtilRename(symbol->outfile, expected_file);
+            assert_zero(ret, "i:%d testUtilRename(%s, %s) ret %d != 0\n", i, symbol->outfile, expected_file, ret);
+            if (have_libreoffice) {
+                /* Note this will fail (on Ubuntu anyway) if LibreOffice Base/Calc/Impress/Writer running (i.e. anything but LibreOffice Draw)
+                   Doesn't seem to be a way to force Draw invocation through the command line */
+                ret = testUtilVerifyLibreOffice(expected_file, debug);
+                assert_zero(ret, "i:%d %s libreoffice %s ret %d != 0 - check that LibreOffice is not running!\n",
+                            i, testUtilBarcodeName(data[i].symbology), expected_file, ret);
+            }
+        } else {
+            assert_nonzero(testUtilExists(symbol->outfile), "i:%d testUtilExists(%s) == 0\n", i, symbol->outfile);
+            assert_nonzero(testUtilExists(expected_file), "i:%d testUtilExists(%s) == 0\n", i, expected_file);
+
+            ret = testUtilCmpBins(symbol->outfile, expected_file);
+            assert_zero(ret, "i:%d %s testUtilCmpBins(%s, %s) %d != 0\n", i, testUtilBarcodeName(data[i].symbology), symbol->outfile, expected_file, ret);
+
+            ret = testUtilReadFile(symbol->outfile, filebuf, sizeof(filebuf), &filebuf_size); /* For BARCODE_MEMORY_FILE */
+            assert_zero(ret, "i:%d %s testUtilReadFile(%s) %d != 0\n", i, testUtilBarcodeName(data[i].symbology), symbol->outfile, ret);
+
+            if (!(debug & ZINT_DEBUG_TEST_KEEP_OUTFILE)) {
+                assert_zero(testUtilRemove(symbol->outfile), "i:%d testUtilRemove(%s) != 0\n", i, symbol->outfile);
+            }
+
+            symbol->output_options |= BARCODE_MEMORY_FILE;
+            ret = ZBarcode_Print(symbol, data[i].rotate_angle);
+            assert_zero(ret, "i:%d %s ZBarcode_Print %s ret %d != 0 (%s)\n",
+                            i, testUtilBarcodeName(data[i].symbology), symbol->outfile, ret, symbol->errtxt);
+            assert_nonnull(symbol->memfile, "i:%d %s memfile NULL\n", i, testUtilBarcodeName(data[i].symbology));
+            assert_equal(symbol->memfile_size, filebuf_size, "i:%d %s memfile_size %d != %d\n",
+                            i, testUtilBarcodeName(data[i].symbology), symbol->memfile_size, filebuf_size);
+            assert_zero(memcmp(symbol->memfile, filebuf, symbol->memfile_size), "i:%d %s memcmp(memfile, filebuf) != 0\n",
+                            i, testUtilBarcodeName(data[i].symbology));
+        }
+
+        ZBarcode_Delete(symbol);
+    }
+
+    testFinish();
+}
+
+INTERNAL int emf_plot(struct zint_symbol *symbol, int rotate_angle);
+
+static void test_outfile(const testCtx *const p_ctx) {
+    int ret;
+    int skip_readonly_test = 0;
+    struct zint_symbol symbol = {0};
+    struct zint_vector vector = {0};
+
+    (void)p_ctx;
+
+    testStart("test_outfile");
+
+    symbol.symbology = BARCODE_CODE128;
+    symbol.vector = &vector;
+
+    strcpy(symbol.outfile, "test_emf_out.emf");
+#ifndef _WIN32
+    skip_readonly_test = getuid() == 0; /* Skip if running as root on Unix as can't create read-only file */
+#endif
+    if (!skip_readonly_test) {
+        static char expected_errtxt[] = "640: Could not open EMF output file ("; /* Excluding OS-dependent `errno` stuff */
+
+        (void) testUtilRmROFile(symbol.outfile); /* In case lying around from previous fail */
+        assert_nonzero(testUtilCreateROFile(symbol.outfile), "emf_plot testUtilCreateROFile(%s) fail (%d: %s)\n", symbol.outfile, errno, strerror(errno));
+
+        ret = emf_plot(&symbol, 0);
+        assert_equal(ret, ZINT_ERROR_FILE_ACCESS, "emf_plot ret %d != ZINT_ERROR_FILE_ACCESS (%d) (%s)\n", ret, ZINT_ERROR_FILE_ACCESS, symbol.errtxt);
+        assert_zero(testUtilRmROFile(symbol.outfile), "emf_plot testUtilRmROFile(%s) != 0 (%d: %s)\n", symbol.outfile, errno, strerror(errno));
+        assert_zero(strncmp(symbol.errtxt, expected_errtxt, sizeof(expected_errtxt) - 1), "strncmp(%s, %s) != 0\n", symbol.errtxt, expected_errtxt);
+    }
+
+    symbol.output_options |= BARCODE_STDOUT;
+
+    printf("<<<Begin ignore (EMF to stdout)\n"); fflush(stdout);
+    ret = emf_plot(&symbol, 0);
+    printf("\n<<<End ignore (EMF to stdout)\n"); fflush(stdout);
+    assert_zero(ret, "emf_plot ret %d != 0 (%s)\n", ret, symbol.errtxt);
+
+    symbol.vector = NULL;
+    ret = emf_plot(&symbol, 0);
+    assert_equal(ret, ZINT_ERROR_INVALID_DATA, "emf_plot ret %d != ZINT_ERROR_INVALID_DATA (%d) (%s)\n", ret, ZINT_ERROR_INVALID_DATA, symbol.errtxt);
+
+    testFinish();
+}
+
+int main(int argc, char *argv[]) {
+
+    testFunction funcs[] = { /* name, func */
+        { "test_print", test_print },
+        { "test_outfile", test_outfile },
+    };
+
+    testRun(argc, argv, funcs, ARRAY_SIZE(funcs));
+
+    testReport();
+
+    return 0;
+}
+
+/* vim: set ts=4 sw=4 et : */