Mercurial > hgrepos > Python2 > PyMuPDF

comparison mupdf-source/source/tools/mutrace.c @ 2:b50eed0cc0ef upstream

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ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4. The directory name has changed: no version number in the expanded directory now.
author Franz Glasner <fzglas.hg@dom66.de>
date Mon, 15 Sep 2025 11:43:07 +0200
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1:1d09e1dec1d9 2:b50eed0cc0ef
1 // Copyright (C) 2004-2025 Artifex Software, Inc.
2 //
3 // This file is part of MuPDF.
4 //
5 // MuPDF is free software: you can redistribute it and/or modify it under the
6 // terms of the GNU Affero General Public License as published by the Free
7 // Software Foundation, either version 3 of the License, or (at your option)
8 // any later version.
9 //
10 // MuPDF is distributed in the hope that it will be useful, but WITHOUT ANY
11 // WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
12 // FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
13 // details.
14 //
15 // You should have received a copy of the GNU Affero General Public License
16 // along with MuPDF. If not, see <https://www.gnu.org/licenses/agpl-3.0.en.html>
17 //
18 // Alternative licensing terms are available from the licensor.
19 // For commercial licensing, see <https://www.artifex.com/> or contact
20 // Artifex Software, Inc., 39 Mesa Street, Suite 108A, San Francisco,
21 // CA 94129, USA, for further information.
22
23 #include "mupdf/fitz.h"
24
25 #include <string.h>
26 #include <stdlib.h>
27 #include <stdio.h>
28
29 static int usage(void)
30 {
31 fprintf(stderr,
32 "Usage: mutool trace [options] file [pages]\n"
33 "\t-p -\tpassword\n"
34 "\n"
35 "\t-W -\tpage width for EPUB layout\n"
36 "\t-H -\tpage height for EPUB layout\n"
37 "\t-S -\tfont size for EPUB layout\n"
38 "\t-U -\tfile name of user stylesheet for EPUB layout\n"
39 "\t-X\tdisable document styles for EPUB layout\n"
40 "\n"
41 "\t-d\tuse display list\n"
42 "\n"
43 "\tpages\tcomma separated list of page numbers and ranges\n"
44 );
45 return 1;
46 }
47
48 static float layout_w = FZ_DEFAULT_LAYOUT_W;
49 static float layout_h = FZ_DEFAULT_LAYOUT_H;
50 static float layout_em = FZ_DEFAULT_LAYOUT_EM;
51 static char *layout_css = NULL;
52 static int layout_use_doc_css = 1;
53
54 static int use_display_list = 0;
55
56 static void runpage(fz_context *ctx, fz_document *doc, int number)
57 {
58 fz_page *page = NULL;
59 fz_display_list *list = NULL;
60 fz_device *dev = NULL;
61 fz_rect mediabox;
62
63 fz_var(page);
64 fz_var(list);
65 fz_var(dev);
66 fz_try(ctx)
67 {
68 page = fz_load_page(ctx, doc, number - 1);
69 mediabox = fz_bound_page(ctx, page);
70 printf("<page number=\"%d\" mediabox=\"%g %g %g %g\">\n",
71 number, mediabox.x0, mediabox.y0, mediabox.x1, mediabox.y1);
72 dev = fz_new_trace_device(ctx, fz_stdout(ctx));
73 if (use_display_list)
74 {
75 list = fz_new_display_list_from_page(ctx, page);
76 fz_run_display_list(ctx, list, dev, fz_identity, fz_infinite_rect, NULL);
77 }
78 else
79 {
80 fz_run_page(ctx, page, dev, fz_identity, NULL);
81 }
82 printf("</page>\n");
83 }
84 fz_always(ctx)
85 {
86 fz_drop_display_list(ctx, list);
87 fz_drop_page(ctx, page);
88 fz_drop_device(ctx, dev);
89 }
90 fz_catch(ctx)
91 fz_rethrow(ctx);
92 }
93
94 static void runrange(fz_context *ctx, fz_document *doc, int count, const char *range)
95 {
96 int start, end, i;
97
98 while ((range = fz_parse_page_range(ctx, range, &start, &end, count)))
99 {
100 if (start < end)
101 for (i = start; i <= end; ++i)
102 runpage(ctx, doc, i);
103 else
104 for (i = start; i >= end; --i)
105 runpage(ctx, doc, i);
106 }
107 }
108
109 int mutrace_main(int argc, char **argv)
110 {
111 fz_context *ctx;
112 fz_document *doc = NULL;
113 char *password = "";
114 int i, c, count;
115
116 while ((c = fz_getopt(argc, argv, "p:W:H:S:U:Xd")) != -1)
117 {
118 switch (c)
119 {
120 default: return usage();
121 case 'p': password = fz_optarg; break;
122
123 case 'W': layout_w = fz_atof(fz_optarg); break;
124 case 'H': layout_h = fz_atof(fz_optarg); break;
125 case 'S': layout_em = fz_atof(fz_optarg); break;
126 case 'U': layout_css = fz_optarg; break;
127 case 'X': layout_use_doc_css = 0; break;
128
129 case 'd': use_display_list = 1; break;
130 }
131 }
132
133 if (fz_optind == argc)
134 return usage();
135
136 ctx = fz_new_context(NULL, NULL, FZ_STORE_UNLIMITED);
137 if (!ctx)
138 {
139 fprintf(stderr, "cannot create mupdf context\n");
140 return EXIT_FAILURE;
141 }
142
143 fz_try(ctx)
144 {
145 fz_register_document_handlers(ctx);
146 if (layout_css)
147 fz_load_user_css(ctx, layout_css);
148 fz_set_use_document_css(ctx, layout_use_doc_css);
149 }
150 fz_catch(ctx)
151 {
152 fz_report_error(ctx);
153 fprintf(stderr, "cannot initialize mupdf\n");
154 fz_drop_context(ctx);
155 return EXIT_FAILURE;
156 }
157
158 fz_var(doc);
159 fz_try(ctx)
160 {
161 printf("<?xml version=\"1.0\"?>\n");
162 for (i = fz_optind; i < argc; ++i)
163 {
164 doc = fz_open_document(ctx, argv[i]);
165 if (fz_needs_password(ctx, doc))
166 if (!fz_authenticate_password(ctx, doc, password))
167 fz_throw(ctx, FZ_ERROR_ARGUMENT, "cannot authenticate password: %s", argv[i]);
168 fz_layout_document(ctx, doc, layout_w, layout_h, layout_em);
169 printf("<document filename=\"%s\">\n", argv[i]);
170 count = fz_count_pages(ctx, doc);
171 if (i+1 < argc && fz_is_page_range(ctx, argv[i+1]))
172 runrange(ctx, doc, count, argv[++i]);
173 else
174 runrange(ctx, doc, count, "1-N");
175 printf("</document>\n");
176 fz_drop_document(ctx, doc);
177 doc = NULL;
178 }
179 }
180 fz_catch(ctx)
181 {
182 fz_report_error(ctx);
183 fprintf(stderr, "cannot run document\n");
184 fz_drop_document(ctx, doc);
185 fz_drop_context(ctx);
186 return EXIT_FAILURE;
187 }
188
189 fz_drop_context(ctx);
190 return EXIT_SUCCESS;
191 }