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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /intl/hyphenation/hyphen/hyphen.h | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'intl/hyphenation/hyphen/hyphen.h')
-rw-r--r-- | intl/hyphenation/hyphen/hyphen.h | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/intl/hyphenation/hyphen/hyphen.h b/intl/hyphenation/hyphen/hyphen.h new file mode 100644 index 000000000..2b4e14642 --- /dev/null +++ b/intl/hyphenation/hyphen/hyphen.h @@ -0,0 +1,175 @@ +/* Hyphen - hyphenation library using converted TeX hyphenation patterns + * + * (C) 1998 Raph Levien + * (C) 2001 ALTLinux, Moscow + * (C) 2006, 2007, 2008 László Németh + * + * This was part of libHnj library by Raph Levien. + * + * Peter Novodvorsky from ALTLinux cut hyphenation part from libHnj + * to use it in OpenOffice.org. + * + * Non-standard and compound word hyphenation support by László Németh. + * + * License is the original LibHnj license: + * + * LibHnj is dual licensed under LGPL and MPL. Boilerplate for both + * licenses follows. + */ + +/* LibHnj - a library for high quality hyphenation and justification + * Copyright (C) 1998 Raph Levien + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307 USA. +*/ + +/* + * The contents of this file are subject to the Mozilla Public License + * Version 1.0 (the "MPL"); you may not use this file except in + * compliance with the MPL. You may obtain a copy of the MPL at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the MPL is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the MPL + * for the specific language governing rights and limitations under the + * MPL. + * + */ +#ifndef __HYPHEN_H__ +#define __HYPHEN_H__ + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +#include <stdio.h> + +typedef struct _HyphenDict HyphenDict; +typedef struct _HyphenState HyphenState; +typedef struct _HyphenTrans HyphenTrans; +#define MAX_CHARS 100 +#define MAX_NAME 20 + +struct _HyphenDict { + /* user options */ + char lhmin; /* lefthyphenmin: min. hyph. distance from the left side */ + char rhmin; /* righthyphenmin: min. hyph. distance from the right side */ + char clhmin; /* min. hyph. distance from the left compound boundary */ + char crhmin; /* min. hyph. distance from the right compound boundary */ + char * nohyphen; /* comma separated list of characters or character + sequences with forbidden hyphenation */ + int nohyphenl; /* count of elements in nohyphen */ + /* system variables */ + int num_states; + char cset[MAX_NAME]; + int utf8; + HyphenState *states; + HyphenDict *nextlevel; +}; + +struct _HyphenState { + char *match; + char *repl; + signed char replindex; + signed char replcut; + int fallback_state; + int num_trans; + HyphenTrans *trans; +}; + +struct _HyphenTrans { + char ch; + int new_state; +}; + +HyphenDict *hnj_hyphen_load (const char *fn); +HyphenDict *hnj_hyphen_load_file (FILE *f); +void hnj_hyphen_free (HyphenDict *dict); + +/* obsolete, use hnj_hyphen_hyphenate2() or *hyphenate3() functions) */ +int hnj_hyphen_hyphenate (HyphenDict *dict, + const char *word, int word_size, + char *hyphens); + +/* + + int hnj_hyphen_hyphenate2(): non-standard hyphenation. + + (It supports Catalan, Dutch, German, Hungarian, Norwegian, Swedish + etc. orthography, see documentation.) + + input data: + word: input word + word_size: byte length of the input word + + hyphens: allocated character buffer (size = word_size + 5) + hyphenated_word: allocated character buffer (size ~ word_size * 2) or NULL + rep, pos, cut: pointers (point to the allocated and _zeroed_ buffers + (size=word_size) or with NULL value) or NULL + + output data: + hyphens: hyphenation vector (hyphenation points signed with odd numbers) + hyphenated_word: hyphenated input word (hyphens signed with `='), + optional (NULL input) + rep: NULL (only standard hyph.), or replacements (hyphenation points + signed with `=' in replacements); + pos: NULL, or difference of the actual position and the beginning + positions of the change in input words; + cut: NULL, or counts of the removed characters of the original words + at hyphenation, + + Note: rep, pos, cut are complementary arrays to the hyphens, indexed with the + character positions of the input word. + + For example: + Schiffahrt -> Schiff=fahrt, + pattern: f1f/ff=f,1,2 + output: rep[5]="ff=f", pos[5] = 1, cut[5] = 2 + + Note: hnj_hyphen_hyphenate2() can allocate rep, pos, cut (word_size + length arrays): + + char ** rep = NULL; + int * pos = NULL; + int * cut = NULL; + char hyphens[MAXWORDLEN]; + hnj_hyphen_hyphenate2(dict, "example", 7, hyphens, NULL, &rep, &pos, &cut); + + See example in the source distribution. + +*/ + +int hnj_hyphen_hyphenate2 (HyphenDict *dict, + const char *word, int word_size, char * hyphens, + char *hyphenated_word, char *** rep, int ** pos, int ** cut); + +/* like hnj_hyphen_hyphenate2, but with hyphenmin parameters */ +/* lhmin: lefthyphenmin + * rhmin: righthyphenmin + * clhmin: compoundlefthyphemin + * crhmin: compoundrighthyphenmin + * (see documentation) */ + +int hnj_hyphen_hyphenate3 (HyphenDict *dict, + const char *word, int word_size, char * hyphens, + char *hyphword, char *** rep, int ** pos, int ** cut, + int lhmin, int rhmin, int clhmin, int crhmin); + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* __HYPHEN_H__ */ |