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comparison mupdf-source/include/mupdf/fitz/glyph.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 MUPDF_FITZ_GLYPH_H
24 #define MUPDF_FITZ_GLYPH_H
25
26 #include "mupdf/fitz/system.h"
27 #include "mupdf/fitz/context.h"
28 #include "mupdf/fitz/geometry.h"
29 #include "mupdf/fitz/store.h"
30 #include "mupdf/fitz/font.h"
31 #include "mupdf/fitz/path.h"
32
33 /**
34 Glyphs represent a run length encoded set of pixels for a 2
35 dimensional region of a plane.
36 */
37 typedef struct fz_glyph fz_glyph;
38
39 /**
40 Return the bounding box of the glyph in pixels.
41 */
42 fz_irect fz_glyph_bbox(fz_context *ctx, fz_glyph *glyph);
43 fz_irect fz_glyph_bbox_no_ctx(fz_glyph *src);
44
45 /**
46 Return the width of the glyph in pixels.
47 */
48 int fz_glyph_width(fz_context *ctx, fz_glyph *glyph);
49
50 /**
51 Return the height of the glyph in pixels.
52 */
53 int fz_glyph_height(fz_context *ctx, fz_glyph *glyph);
54
55 /**
56 Take a reference to a glyph.
57
58 pix: The glyph to increment the reference for.
59
60 Returns pix.
61 */
62 fz_glyph *fz_keep_glyph(fz_context *ctx, fz_glyph *pix);
63
64 /**
65 Drop a reference and free a glyph.
66
67 Decrement the reference count for the glyph. When no
68 references remain the glyph will be freed.
69 */
70 void fz_drop_glyph(fz_context *ctx, fz_glyph *pix);
71
72 /**
73 Look a glyph up from a font, and return the outline of the
74 glyph using the given transform.
75
76 The caller owns the returned path, and so is responsible for
77 ensuring that it eventually gets dropped.
78 */
79 fz_path *fz_outline_glyph(fz_context *ctx, fz_font *font, int gid, fz_matrix ctm);
80
81 #endif