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>>>>> tag v1.26.5+1 for changeset b74429b0f5c4
author Franz Glasner <fzglas.hg@dom66.de>
date Sat, 11 Oct 2025 17:17:30 +0200
parents b50eed0cc0ef
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 /*====================================================================*
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2 - Copyright (C) 2001 Leptonica. All rights reserved.
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3 -
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4 - Redistribution and use in source and binary forms, with or without
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5 - modification, are permitted provided that the following conditions
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6 - are met:
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7 - 1. Redistributions of source code must retain the above copyright
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8 - notice, this list of conditions and the following disclaimer.
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9 - 2. Redistributions in binary form must reproduce the above
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10 - copyright notice, this list of conditions and the following
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11 - disclaimer in the documentation and/or other materials
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12 - provided with the distribution.
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13 -
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14 - THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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15 - ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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16 - LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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17 - A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ANY
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18 - CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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19 - EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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20 - PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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21 - PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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22 - OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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23 - NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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24 - SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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25 *====================================================================*/
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27 #ifndef LEPTONICA_BMF_H
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28 #define LEPTONICA_BMF_H
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30 /*!
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31 * \file bmf.h
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32 *
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33 * Simple data structure to hold bitmap fonts and related data
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34 */
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36 /*! Constants for deciding when text block is divided into paragraphs */
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37 /*! Split Text */
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38 enum {
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39 SPLIT_ON_LEADING_WHITE = 1, /*!< tab or space at beginning of line */
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40 SPLIT_ON_BLANK_LINE = 2, /*!< newline with optional white space */
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41 SPLIT_ON_BOTH = 3 /*!< leading white space or newline */
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42 };
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43
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45 /*! Data structure to hold bitmap fonts and related data */
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46 struct L_Bmf
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47 {
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48 struct Pixa *pixa; /*!< pixa of bitmaps for 93 characters */
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49 l_int32 size; /*!< font size (in points at 300 ppi) */
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50 char *directory; /*!< directory containing font bitmaps */
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51 l_int32 baseline1; /*!< baseline offset for ascii 33 - 57 */
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52 l_int32 baseline2; /*!< baseline offset for ascii 58 - 91 */
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53 l_int32 baseline3; /*!< baseline offset for ascii 93 - 126 */
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54 l_int32 lineheight; /*!< max height of line of chars */
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55 l_int32 kernwidth; /*!< pixel dist between char bitmaps */
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56 l_int32 spacewidth; /*!< pixel dist between word bitmaps */
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57 l_int32 vertlinesep; /*!< extra vertical space between text lines */
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58 l_int32 *fonttab; /*!< table mapping ascii --> font index */
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59 l_int32 *baselinetab; /*!< table mapping ascii --> baseline offset */
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60 };
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61 typedef struct L_Bmf L_BMF;
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62
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63 #endif /* LEPTONICA_BMF_H */