/usr/include/leptonica/bmf.h is in libleptonica-dev 1.70.1-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 | /*====================================================================*
- Copyright (C) 2001 Leptonica. All rights reserved.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above
- copyright notice, this list of conditions and the following
- disclaimer in the documentation and/or other materials
- provided with the distribution.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ANY
- CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*====================================================================*/
#ifndef LEPTONICA_BMF_H
#define LEPTONICA_BMF_H
/*
* bmf.h
*
* Simple data structure to hold bitmap fonts and related data
*/
/* Constants for deciding when text block is divided into paragraphs */
enum {
SPLIT_ON_LEADING_WHITE = 1, /* tab or space at beginning of line */
SPLIT_ON_BLANK_LINE = 2, /* newline with optional white space */
SPLIT_ON_BOTH = 3 /* leading white space or newline */
};
struct L_Bmf
{
struct Pixa *pixa; /* pixa of bitmaps for 93 characters */
l_int32 size; /* font size (in points at 300 ppi) */
char *directory; /* directory containing font bitmaps */
l_int32 baseline1; /* baseline offset for ascii 33 - 57 */
l_int32 baseline2; /* baseline offset for ascii 58 - 91 */
l_int32 baseline3; /* baseline offset for ascii 93 - 126 */
l_int32 lineheight; /* max height of line of chars */
l_int32 kernwidth; /* pixel dist between char bitmaps */
l_int32 spacewidth; /* pixel dist between word bitmaps */
l_int32 vertlinesep; /* extra vertical space between text lines */
l_int32 *fonttab; /* table mapping ascii --> font index */
l_int32 *baselinetab; /* table mapping ascii --> baseline offset */
l_int32 *widthtab; /* table mapping ascii --> char width */
};
typedef struct L_Bmf L_BMF;
#endif /* LEPTONICA_BMF_H */
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