summaryrefslogtreecommitdiffstats
path: root/src/text/Text.cpp
blob: 0c63ced7fe80966f886e7237b578c378881e51d1 (plain) (blame)
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
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
#include "common.h"

#include "FileMgr.h"
#ifdef MORE_LANGUAGES
#include "Game.h"
#endif
#include "Frontend.h"
#include "Messages.h"
#include "Text.h"

static wchar WideErrorString[25];

CText TheText;

CText::CText(void)
{
	encoding = 'e';
	memset(WideErrorString, 0, sizeof(WideErrorString));
}

void
CText::Load(void)
{
	uint8 *filedata;
	char filename[32], type[4];
	ssize_t offset, length;
	size_t sectlen;

	Unload();
	filedata = new uint8[0x40000];

	CFileMgr::SetDir("TEXT");
	switch(CMenuManager::m_PrefsLanguage){
	case CMenuManager::LANGUAGE_AMERICAN:
		sprintf(filename, "AMERICAN.GXT");
		break;
	case CMenuManager::LANGUAGE_FRENCH:
		sprintf(filename, "FRENCH.GXT");
		break;
	case CMenuManager::LANGUAGE_GERMAN:
		sprintf(filename, "GERMAN.GXT");
		break;
	case CMenuManager::LANGUAGE_ITALIAN:
		sprintf(filename, "ITALIAN.GXT");
		break;
	case CMenuManager::LANGUAGE_SPANISH:
		sprintf(filename, "SPANISH.GXT");
		break;
#ifdef MORE_LANGUAGES
	case CMenuManager::LANGUAGE_POLISH:
		sprintf(filename, "POLISH.GXT");
		break;
	case CMenuManager::LANGUAGE_RUSSIAN:
		sprintf(filename, "RUSSIAN.GXT");
		break;
	case CMenuManager::LANGUAGE_JAPANESE:
		sprintf(filename, "JAPANESE.GXT");
		break;
#endif
	}

	length = CFileMgr::LoadFile(filename, filedata, 0x40000, "rb");
	CFileMgr::SetDir("");

	offset = 0;
	while(offset < length){
		type[0] = filedata[offset++];
		type[1] = filedata[offset++];
		type[2] = filedata[offset++];
		type[3] = filedata[offset++];
		sectlen = (int)filedata[offset+3]<<24 | (int)filedata[offset+2]<<16 |
			(int)filedata[offset+1]<<8 | (int)filedata[offset+0];
		offset += 4;
		if(sectlen != 0){
			if(strncmp(type, "TKEY", 4) == 0)
				keyArray.Load(sectlen, filedata, &offset);
			else if(strncmp(type, "TDAT", 4) == 0)
				data.Load(sectlen, filedata, &offset);
			else
				offset += sectlen;
		}
	}

	keyArray.Update(data.chars);

	delete[] filedata;
}

void
CText::Unload(void)
{
	CMessages::ClearAllMessagesDisplayedByGame();
	data.Unload();
	keyArray.Unload();
}

wchar*
CText::Get(const char *key)
{
#ifdef FIX_BUGS
	return keyArray.Search(key, data.chars);
#else
	return keyArray.Search(key);
#endif
}

wchar UpperCaseTable[128] = {
	128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138,
	139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149,
	150, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137,
	138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148,
	149, 173, 173, 175, 176, 177, 178, 179, 180, 181, 182,
	183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193,
	194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204,
	205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215,
	216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226,
	227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237,
	238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248,
	249, 250, 251, 252, 253, 254, 255
};

wchar FrenchUpperCaseTable[128] = {
	128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138,
	139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149,
	150, 65, 65, 65, 65, 132, 133, 69, 69, 69, 69, 73, 73,
	73, 73, 79, 79, 79, 79, 85, 85, 85, 85, 173, 173, 175,
	176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186,
	187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197,
	198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208,
	209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219,
	220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230,
	231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241,
	242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252,
	253, 254, 255
};

wchar
CText::GetUpperCase(wchar c)
{
	switch (encoding)
	{
	case 'e':
		if (c >= 'a' && c <= 'z')
			return c - 32;
		break;
	case 'f':
		if (c >= 'a' && c <= 'z')
			return c - 32;

		if (c >= 128 && c <= 255)
			return FrenchUpperCaseTable[c-128];
		break;
	case 'g':
	case 'i':
	case 's':
		if (c >= 'a' && c <= 'z')
			return c - 32;

		if (c >= 128 && c <= 255)
			return UpperCaseTable[c-128];
		break;
	default:
		break;
	}
	return c;
}

void
CText::UpperCase(wchar *s)
{
	while(*s){
		*s = GetUpperCase(*s);
		s++;
	}
}


void
CKeyArray::Load(size_t length, uint8 *data, ssize_t *offset)
{
	size_t i;
	uint8 *rawbytes;

	// You can make numEntries size_t if you want to exceed 32-bit boundaries, everything else should be ready.
	numEntries = (int)(length / sizeof(CKeyEntry));
	entries = new CKeyEntry[numEntries];
	rawbytes = (uint8*)entries;

	for(i = 0; i < length; i++)
		rawbytes[i] = data[(*offset)++];
}

void
CKeyArray::Unload(void)
{
	delete[] entries;
	entries = nil;
	numEntries = 0;
}

void
CKeyArray::Update(wchar *chars)
{
#ifndef FIX_BUGS
	int i;
	for(i = 0; i < numEntries; i++)
		entries[i].value = (wchar*)((uint8*)chars + (uintptr)entries[i].value);
#endif
}

CKeyEntry*
CKeyArray::BinarySearch(const char *key, CKeyEntry *entries, int16 low, int16 high)
{
	int mid;
	int diff;

	if(low > high)
		return nil;

	mid = (low + high)/2;
	diff = strcmp(key, entries[mid].key);
	if(diff == 0)
		return &entries[mid];
	if(diff < 0)
		return BinarySearch(key, entries, low, mid-1);
	if(diff > 0)
		return BinarySearch(key, entries, mid+1, high);
	return nil;
}

wchar*
#ifdef FIX_BUGS
CKeyArray::Search(const char *key, wchar *data)
#else
CKeyArray::Search(const char *key)
#endif
{
	CKeyEntry *found;
	char errstr[25];
	int i;

#ifdef FIX_BUGS
	found = BinarySearch(key, entries, 0, numEntries-1);
	if(found)
		return (wchar*)((uint8*)data + found->valueOffset);
#else
	found = BinarySearch(key, entries, 0, numEntries-1);
	if(found)
		return found->value;
#endif
	sprintf(errstr, "%s missing", key);
	for(i = 0; i < 25; i++)
		WideErrorString[i] = errstr[i];
	return WideErrorString;
}


void
CData::Load(size_t length, uint8 *data, ssize_t *offset)
{
	size_t i;
	uint8 *rawbytes;

	// You can make numChars size_t if you want to exceed 32-bit boundaries, everything else should be ready.
	numChars = (int)(length / sizeof(wchar));
	chars = new wchar[numChars];
	rawbytes = (uint8*)chars;

	for(i = 0; i < length; i++)
		rawbytes[i] = data[(*offset)++];
}

void
CData::Unload(void)
{
	delete[] chars;
	chars = nil;
	numChars = 0;
}

char*
UnicodeToAscii(wchar *src)
{
	static char aStr[256];
	int len;
	for(len = 0; *src != '\0' && len < 256-1; len++, src++)
#ifdef MORE_LANGUAGES
		if(*src < 128 || ((CGame::russianGame || CGame::japaneseGame) && *src < 256))
#else
		if(*src < 128)
#endif
			aStr[len] = *src;
		else
			aStr[len] = '#';
	aStr[len] = '\0';
	return aStr;
}

char*
UnicodeToAsciiForSaveLoad(wchar *src)
{
	static char aStr[256];
	int len;
	for(len = 0; *src != '\0' && len < 256; len++, src++)
		if(*src < 256)
			aStr[len] = *src;
		else
			aStr[len] = '#';
	aStr[len] = '\0';
	return aStr;
}

char*
UnicodeToAsciiForMemoryCard(wchar *src)
{
	static char aStr[256];
	int len;
	for(len = 0; *src != '\0' && len < 256; len++, src++)
		if(*src < 256)
			aStr[len] = *src;
		else
			aStr[len] = '#';
	aStr[len] = '\0';
	return aStr;
}

void
TextCopy(wchar *dst, const wchar *src)
{
	while((*dst++ = *src++) != '\0');
}