root/lang/c/SDL_textmanager/SDL_textmanager.h @ 1847

Revision 238, 5.6 kB (checked in by itkz, 6 years ago)

import SDL_textmanager supports input method and dead key input

Line 
1/*
2    SDL_textmanager
3    Copyright (C) 2004  Kazunori Itoyanagi
4
5    This library is free software; you can redistribute it and/or
6    modify it under the terms of the GNU Library General Public
7    License as published by the Free Software Foundation; either
8    version 2 of the License, or (at your option) any later version.
9
10    This library is distributed in the hope that it will be useful,
11    but WITHOUT ANY WARRANTY; without even the implied warranty of
12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13    Library General Public License for more details.
14
15    You should have received a copy of the GNU Library General Public
16    License along with this library; if not, write to the Free
17    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
18
19    ITOYANAGI Kazunori
20    itkz@users.sourceforge.jp
21*/
22
23#ifndef _SDL_textmanager_H_
24#define _SDL_textmanager_H_
25
26
27#include <stdio.h>
28
29#include "SDL_version.h"
30#include "SDL.h"
31
32#include "begin_code.h"
33
34
35
36#define INPUT_METHOD_MAJOR_VERSION      0
37#define INPUT_METHOD_MINOR_VERSION      1
38#define INPUT_METHOD_PATCHLEVEL         0
39
40/* This macro can be used to fill a version structure with the compile-time
41 * version of the SDL_textmanager library.
42 */
43#define TEXTMANAGER_VERSION(X)                                                  \
44{                                                                       \
45        (X)->major = INPUT_METHOD_MAJOR_VERSION;                                        \
46        (X)->minor = INPUT_METHOD_MINOR_VERSION;                                        \
47        (X)->patch = INPUT_METHOD_PATCHLEVEL;                                   \
48}
49
50
51/* Set up for C function definitions, even when using C++ */
52#ifdef __cplusplus
53extern "C" {
54#endif
55
56
57
58
59
60/* public ... for Applications */
61
62typedef enum
63{
64        INPUT_METHOD_MESSAGE_NO_EXIST = 0,
65        INPUT_METHOD_MESSAGE_IM_ON,
66        INPUT_METHOD_MESSAGE_IM_CHANGE,
67        INPUT_METHOD_MESSAGE_IM_RESULT,
68        INPUT_METHOD_MESSAGE_IM_OFF,
69        INPUT_METHOD_MESSAGE_CHAR,
70        INPUT_METHOD_MESSAGE_DEAD_CHAR
71} TextManager_Message;
72
73typedef enum
74{
75        INPUT_METHOD_SUCCESS = 0,
76        INPUT_METHOD_ERROR_ALREADY_INIT,
77        INPUT_METHOD_ERROR_ALLOCATED_MEMORY,
78        INPUT_METHOD_ERROR_NO_STRING,
79        INPUT_METHOD_ERROR_UNKNOWN_MESSAGE,
80        INPUT_METHOD_ERROR_SDL_NO_INIT,
81        INPUT_METHOD_ERROR_NO_INIT,
82        INPUT_METHOD_ERROR_SYSTEM_SPECIFIC,
83        INPUT_METHOD_ERROR_ALREADY_VALIDATED,
84        INPUT_METHOD_ERROR_ALREADY_INVALIDATED,
85        INPUT_METHOD_ERROR_NOT_AVAILABLE,
86        INPUT_METHOD_ERROR_INVALID_BOOTSTRAP
87} TextManager_Result;
88
89typedef enum
90{
91        DEAD_CHAR_NON = 0,
92        DEAD_CHAR_GRAVE,
93        DEAD_CHAR_ACUTE,
94        DEAD_CHAR_CIRCUMFLEX,
95        DEAD_CHAR_TILDE,
96        DEAD_CHAR_MACRON,
97        DEAD_CHAR_BREVE,
98        DEAD_CHAR_ABOVE_DOT,
99        DEAD_CHAR_DIAERESIS,
100        DEAD_CHAR_ABOVE_RING,
101        DEAD_CHAR_DOUBLE_ACUTE,
102        DEAD_CHAR_CARON,
103        DEAD_CHAR_CEDILLA,
104        DEAD_CHAR_OGONEK,
105        DEAD_CHAR_IOTA,
106        DEAD_CHAR_VOICED_SOUND,
107        DEAD_CHAR_SEMIVOICED_SOUND,
108        DEAD_CHAR_BELOW_DOT,
109        DEAD_CHAR_HOOK,
110        DEAD_CHAR_HORN
111} TextManager_DeadChar;
112
113/*
114typedef enum
115{
116        INPUT_METHOD_STATUS_ON,
117        INPUT_METHOD_STATUS_OFF
118} TextManager_Status;
119*/
120
121extern DECLSPEC TextManager_Result SDLCALL TextManager_Init(void);
122
123extern DECLSPEC int SDLCALL TextManager_GetEventNumber(void);
124extern DECLSPEC void SDLCALL TextManager_MoveNextEvent(void);
125extern DECLSPEC TextManager_Message SDLCALL TextManager_GetCurrentMessage(void);
126extern DECLSPEC Uint16 * SDLCALL TextManager_GetCurrentEditingString(void);
127extern DECLSPEC Uint16 SDLCALL TextManager_GetCurrentChar(void);
128extern DECLSPEC TextManager_DeadChar SDLCALL TextManager_GetCurrentDeadChar(void);
129extern DECLSPEC int SDLCALL TextManager_GetCurrentCursorPosition(void);
130extern DECLSPEC int SDLCALL TextManager_GetCurrentCompositionPosition(void);
131extern DECLSPEC int SDLCALL TextManager_GetCurrentCompositionLength(void);
132extern DECLSPEC void SDLCALL TextManager_Reset(void);
133extern DECLSPEC TextManager_Result SDLCALL TextManager_Validate(void);
134extern DECLSPEC TextManager_Result SDLCALL TextManager_Invalidate(void);
135extern DECLSPEC Uint16 * SDLCALL TextManager_GetTextManagerName(void);
136
137extern DECLSPEC Uint16 SDLCALL TextManager_CombineDeadKey(
138        TextManager_DeadChar deadChar, Uint16 character);
139
140extern DECLSPEC void SDLCALL TextManager_Quit(void);
141
142
143
144
145
146/* protected? ... for add other Input Methods */
147
148#define INPUT_METHOD_NAME_STRING_LENGTH 256
149
150typedef struct _SDL_TextManager
151{
152        SDL_bool (*available)(void);
153        TextManager_Result (*init)(void);
154        void (*quit)(void);
155        void (*reset)(void);
156        TextManager_Result (*validate)(void);
157        TextManager_Result (*invalidate)(void);
158       
159        /*
160          Return value is Input Manager name in Unicode.
161          You have to set string to `TextManagerName' and
162          return this in get_name(),
163          because get_name() is a possible
164          to call without init() and quit(),
165          and so even if use malloc() to string, no time to free().
166        */
167        Uint16 *(*get_name)(void);
168        Uint16 TextManagerName[INPUT_METHOD_NAME_STRING_LENGTH];
169/*
170        TextManager_Status (*get_status)(void);
171        void (*set_status)(TextManager_Status status);
172*/
173} SDL_TextManager;
174
175extern DECLSPEC TextManager_Result SDLCALL TextManager_PostIMOnEvent(void);
176extern DECLSPEC TextManager_Result SDLCALL TextManager_PostIMOffEvent(void);
177extern DECLSPEC TextManager_Result SDLCALL TextManager_PostIMChangeEvent(
178        Uint16 *editingString,
179        int cursorPosition,
180        int compositionPosition,
181        int compositionLength);
182extern DECLSPEC TextManager_Result SDLCALL TextManager_PostIMResultEvent(
183        Uint16 *editingString);
184extern DECLSPEC TextManager_Result TextManager_PostCharEvent(Uint16 unicode);
185extern DECLSPEC TextManager_Result TextManager_PostDeadCharEvent(
186        TextManager_DeadChar deadCharacter);
187extern DECLSPEC TextManager_Result SDLCALL TextManager_InitFromOther(
188        SDL_TextManager textManager);
189
190
191
192
193
194/* private */
195
196#ifdef ENABLE_WIN32
197extern SDL_TextManager TextManager_win32;
198#endif
199#ifdef ENABLE_XIM
200extern SDL_TextManager TextManager_xim;
201#endif
202
203
204
205
206
207/* Ends C function definitions when using C++ */
208#ifdef __cplusplus
209}
210#endif
211
212#include "close_code.h"
213
214
215
216#endif
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