/ocr/ocrservice/jni/hydrogen/include/leptonica/bmf.h
http://eyes-free.googlecode.com/ · C++ Header · 51 lines · 25 code · 6 blank · 20 comment · 0 complexity · fa1148e4e56932d0ebc9bed249e09d84 MD5 · raw file
- /*====================================================================*
- - Copyright (C) 2001 Leptonica. All rights reserved.
- - This software is distributed in the hope that it will be
- - useful, but with NO WARRANTY OF ANY KIND.
- - No author or distributor accepts responsibility to anyone for the
- - consequences of using this software, or for whether it serves any
- - particular purpose or works at all, unless he or she says so in
- - writing. Everyone is granted permission to copy, modify and
- - redistribute this source code, for commercial or non-commercial
- - purposes, with the following restrictions: (1) the origin of this
- - source code must not be misrepresented; (2) modified versions must
- - be plainly marked as such; and (3) this notice may not be removed
- - or altered from any source or modified source distribution.
- *====================================================================*/
- #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 */