Atlas - SDL_fribidi.h
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1/*
2  Simple DirectMedia Layer
3  Copyright (C) 1997-2025 Sam Lantinga <[email protected]>
4
5  This software is provided 'as-is', without any express or implied
6  warranty.  In no event will the authors be held liable for any damages
7  arising from the use of this software.
8
9  Permission is granted to anyone to use this software for any purpose,
10  including commercial applications, and to alter it and redistribute it
11  freely, subject to the following restrictions:
12
13  1. The origin of this software must not be misrepresented; you must not
14     claim that you wrote the original software. If you use this software
15     in a product, an acknowledgment in the product documentation would be
16     appreciated but is not required.
17  2. Altered source versions must be plainly marked as such, and must not be
18     misrepresented as being the original software.
19  3. This notice may not be removed or altered from any source distribution.
20*/
21
22#include "SDL_internal.h"
23
24#ifndef SDL_fribidi_h_
25#define SDL_fribidi_h_
26
27#ifdef HAVE_FRIBIDI_H
28#include <sys/types.h> // for ssize_t
29#include <fribidi.h>
30
31typedef FriBidiStrIndex (*SDL_FriBidiUnicodeToCharset)(FriBidiCharSet, const FriBidiChar *, FriBidiStrIndex, char *);
32typedef FriBidiStrIndex (*SDL_FriBidiCharsetToUnicode)(FriBidiCharSet, const char *, FriBidiStrIndex, FriBidiChar *);
33typedef void (*SDL_FriBidiGetBidiTypes)(const FriBidiChar *, const FriBidiStrIndex, FriBidiCharType *);
34typedef FriBidiParType (*SDL_FriBidiGetParDirection)(const FriBidiCharType *, const FriBidiStrIndex);
35typedef FriBidiLevel (*SDL_FriBidiGetParEmbeddingLevels)(const FriBidiCharType *, const FriBidiStrIndex, FriBidiParType *, FriBidiLevel *);
36typedef void (*SDL_FriBidiGetJoiningTypes)(const FriBidiChar *, const FriBidiStrIndex, FriBidiJoiningType *);
37typedef void (*SDL_FriBidiJoinArabic)(const FriBidiCharType *, const FriBidiStrIndex, const FriBidiLevel *, FriBidiArabicProp *);
38typedef void (*SDL_FriBidiShape)(FriBidiFlags flags, const FriBidiLevel *, const FriBidiStrIndex, FriBidiArabicProp *, FriBidiChar *str);
39typedef FriBidiLevel (*SDL_FriBidiReorderLine)(FriBidiFlags flags, const FriBidiCharType *, const FriBidiStrIndex, const FriBidiStrIndex, const FriBidiParType, FriBidiLevel *, FriBidiChar *, FriBidiStrIndex *);
40
41typedef struct SDL_FriBidi {
42    SDL_SharedObject *lib;
43    SDL_FriBidiUnicodeToCharset unicode_to_charset;
44    SDL_FriBidiCharsetToUnicode charset_to_unicode;
45    SDL_FriBidiGetBidiTypes get_bidi_types;
46    SDL_FriBidiGetParDirection get_par_direction;
47    SDL_FriBidiGetParEmbeddingLevels get_par_embedding_levels;
48    SDL_FriBidiGetJoiningTypes get_joining_types;
49    SDL_FriBidiJoinArabic join_arabic;
50    SDL_FriBidiShape shape;
51    SDL_FriBidiReorderLine reorder_line;
52} SDL_FriBidi;
53
54extern SDL_FriBidi *SDL_FriBidi_Create(void);
55extern char *SDL_FriBidi_Process(SDL_FriBidi *fribidi, char *utf8, ssize_t utf8_len, bool shaping, FriBidiParType *out_par_type);
56extern void SDL_FriBidi_Destroy(SDL_FriBidi *fribidi);
57
58#endif // HAVE_FRIBIDI_H
59
60#endif // SDL_fribidi_h_
61
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