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comparison mupdf-source/thirdparty/leptonica/src/bmf.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 /*====================================================================*
2 - Copyright (C) 2001 Leptonica. All rights reserved.
3 -
4 - Redistribution and use in source and binary forms, with or without
5 - modification, are permitted provided that the following conditions
6 - are met:
7 - 1. Redistributions of source code must retain the above copyright
8 - notice, this list of conditions and the following disclaimer.
9 - 2. Redistributions in binary form must reproduce the above
10 - copyright notice, this list of conditions and the following
11 - disclaimer in the documentation and/or other materials
12 - provided with the distribution.
13 -
14 - THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
15 - ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
16 - LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
17 - A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ANY
18 - CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
19 - EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
20 - PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
21 - PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
22 - OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
23 - NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
24 - SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 *====================================================================*/
26
27 #ifndef LEPTONICA_BMF_H
28 #define LEPTONICA_BMF_H
29
30 /*!
31 * \file bmf.h
32 *
33 * Simple data structure to hold bitmap fonts and related data
34 */
35
36 /*! Constants for deciding when text block is divided into paragraphs */
37 /*! Split Text */
38 enum {
39 SPLIT_ON_LEADING_WHITE = 1, /*!< tab or space at beginning of line */
40 SPLIT_ON_BLANK_LINE = 2, /*!< newline with optional white space */
41 SPLIT_ON_BOTH = 3 /*!< leading white space or newline */
42 };
43
44
45 /*! Data structure to hold bitmap fonts and related data */
46 struct L_Bmf
47 {
48 struct Pixa *pixa; /*!< pixa of bitmaps for 93 characters */
49 l_int32 size; /*!< font size (in points at 300 ppi) */
50 char *directory; /*!< directory containing font bitmaps */
51 l_int32 baseline1; /*!< baseline offset for ascii 33 - 57 */
52 l_int32 baseline2; /*!< baseline offset for ascii 58 - 91 */
53 l_int32 baseline3; /*!< baseline offset for ascii 93 - 126 */
54 l_int32 lineheight; /*!< max height of line of chars */
55 l_int32 kernwidth; /*!< pixel dist between char bitmaps */
56 l_int32 spacewidth; /*!< pixel dist between word bitmaps */
57 l_int32 vertlinesep; /*!< extra vertical space between text lines */
58 l_int32 *fonttab; /*!< table mapping ascii --> font index */
59 l_int32 *baselinetab; /*!< table mapping ascii --> baseline offset */
60 };
61 typedef struct L_Bmf L_BMF;
62
63 #endif /* LEPTONICA_BMF_H */