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comparison mupdf-source/source/fitz/context-imp.h @ 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) 2004-2021 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 #ifndef FITZ_CONTEXT_IMP_H
24 #define FITZ_CONTEXT_IMP_H
25
26 #include "mupdf/fitz.h"
27
28 extern fz_alloc_context fz_alloc_default;
29 extern fz_locks_context fz_locks_default;
30
31 /* FIXME: Make all these static? */
32 double fz_drand48(fz_context *ctx);
33 int32_t fz_lrand48(fz_context *ctx);
34 int32_t fz_mrand48(fz_context *ctx);
35 double fz_erand48(fz_context *ctx, uint16_t xsubi[3]);
36 int32_t fz_jrand48(fz_context *ctx, uint16_t xsubi[3]);
37 int32_t fz_nrand48(fz_context *ctx, uint16_t xsubi[3]);
38 void fz_lcong48(fz_context *ctx, uint16_t param[7]);
39 uint16_t *fz_seed48(fz_context *ctx, uint16_t seed16v[3]);
40 void fz_srand48(fz_context *ctx, int32_t seedval);
41
42 void fz_new_colorspace_context(fz_context *ctx);
43 fz_colorspace_context *fz_keep_colorspace_context(fz_context *ctx);
44 void fz_drop_colorspace_context(fz_context *ctx);
45
46 void fz_new_font_context(fz_context *ctx);
47
48 fz_font_context *fz_keep_font_context(fz_context *ctx);
49 void fz_drop_font_context(fz_context *ctx);
50
51 struct fz_tuning_context
52 {
53 int refs;
54 fz_tune_image_decode_fn *image_decode;
55 void *image_decode_arg;
56 fz_tune_image_scale_fn *image_scale;
57 void *image_scale_arg;
58 };
59
60 void fz_default_image_decode(void *arg, int w, int h, int l2factor, fz_irect *subarea);
61 int fz_default_image_scale(void *arg, int dst_w, int dst_h, int src_w, int src_h);
62
63 void fz_init_aa_context(fz_context *ctx);
64
65 void fz_new_glyph_cache_context(fz_context *ctx);
66 fz_glyph_cache *fz_keep_glyph_cache(fz_context *ctx);
67 void fz_drop_glyph_cache_context(fz_context *ctx);
68
69 void fz_new_document_handler_context(fz_context *ctx);
70 void fz_drop_document_handler_context(fz_context *ctx);
71 fz_document_handler_context *fz_keep_document_handler_context(fz_context *ctx);
72
73 void fz_new_archive_handler_context(fz_context *ctx);
74 void fz_drop_archive_handler_context(fz_context *ctx);
75 fz_archive_handler_context *fz_keep_archive_handler_context(fz_context *ctx);
76
77 void fz_log_activity(fz_context *ctx, fz_activity_reason reason, void *arg);
78
79 int fz_new_document_id(fz_context *ctx);
80
81 #endif