Mercurial > hgrepos > Python2 > PyMuPDF

annotate mupdf-source/source/fitz/context-imp.h @ 36:14b91574d44a v1.26.4+2

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+++++ v1.26.4+2
author Franz Glasner <fzglas.hg@dom66.de>
date Mon, 22 Sep 2025 11:43:48 +0200
parents b50eed0cc0ef
children
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1 // Copyright (C) 2004-2021 Artifex Software, Inc.
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2 //
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3 // This file is part of MuPDF.
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4 //
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5 // MuPDF is free software: you can redistribute it and/or modify it under the
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6 // terms of the GNU Affero General Public License as published by the Free
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7 // Software Foundation, either version 3 of the License, or (at your option)
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8 // any later version.
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9 //
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10 // MuPDF is distributed in the hope that it will be useful, but WITHOUT ANY
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11 // WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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12 // FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
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13 // details.
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14 //
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15 // You should have received a copy of the GNU Affero General Public License
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16 // along with MuPDF. If not, see <https://www.gnu.org/licenses/agpl-3.0.en.html>
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17 //
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18 // Alternative licensing terms are available from the licensor.
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19 // For commercial licensing, see <https://www.artifex.com/> or contact
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20 // Artifex Software, Inc., 39 Mesa Street, Suite 108A, San Francisco,
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21 // CA 94129, USA, for further information.
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23 #ifndef FITZ_CONTEXT_IMP_H
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24 #define FITZ_CONTEXT_IMP_H
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26 #include "mupdf/fitz.h"
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28 extern fz_alloc_context fz_alloc_default;
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29 extern fz_locks_context fz_locks_default;
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31 /* FIXME: Make all these static? */
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32 double fz_drand48(fz_context *ctx);
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33 int32_t fz_lrand48(fz_context *ctx);
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34 int32_t fz_mrand48(fz_context *ctx);
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35 double fz_erand48(fz_context *ctx, uint16_t xsubi[3]);
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36 int32_t fz_jrand48(fz_context *ctx, uint16_t xsubi[3]);
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37 int32_t fz_nrand48(fz_context *ctx, uint16_t xsubi[3]);
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38 void fz_lcong48(fz_context *ctx, uint16_t param[7]);
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39 uint16_t *fz_seed48(fz_context *ctx, uint16_t seed16v[3]);
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40 void fz_srand48(fz_context *ctx, int32_t seedval);
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41
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42 void fz_new_colorspace_context(fz_context *ctx);
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43 fz_colorspace_context *fz_keep_colorspace_context(fz_context *ctx);
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44 void fz_drop_colorspace_context(fz_context *ctx);
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46 void fz_new_font_context(fz_context *ctx);
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47
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48 fz_font_context *fz_keep_font_context(fz_context *ctx);
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49 void fz_drop_font_context(fz_context *ctx);
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51 struct fz_tuning_context
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52 {
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53 int refs;
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54 fz_tune_image_decode_fn *image_decode;
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55 void *image_decode_arg;
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56 fz_tune_image_scale_fn *image_scale;
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57 void *image_scale_arg;
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58 };
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59
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60 void fz_default_image_decode(void *arg, int w, int h, int l2factor, fz_irect *subarea);
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61 int fz_default_image_scale(void *arg, int dst_w, int dst_h, int src_w, int src_h);
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63 void fz_init_aa_context(fz_context *ctx);
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64
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65 void fz_new_glyph_cache_context(fz_context *ctx);
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66 fz_glyph_cache *fz_keep_glyph_cache(fz_context *ctx);
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67 void fz_drop_glyph_cache_context(fz_context *ctx);
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68
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69 void fz_new_document_handler_context(fz_context *ctx);
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70 void fz_drop_document_handler_context(fz_context *ctx);
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71 fz_document_handler_context *fz_keep_document_handler_context(fz_context *ctx);
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72
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73 void fz_new_archive_handler_context(fz_context *ctx);
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74 void fz_drop_archive_handler_context(fz_context *ctx);
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75 fz_archive_handler_context *fz_keep_archive_handler_context(fz_context *ctx);
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76
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77 void fz_log_activity(fz_context *ctx, fz_activity_reason reason, void *arg);
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78
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79 int fz_new_document_id(fz_context *ctx);
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80
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81 #endif