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cf447356 GL |
1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: datstrm.cpp | |
3 | // Purpose: Data stream classes | |
4 | // Author: Guilhem Lavaux | |
53663be8 | 5 | // Modified by: Mickael Gilabert |
cf447356 GL |
6 | // Created: 28/06/98 |
7 | // RCS-ID: $Id$ | |
13111b2a | 8 | // Copyright: (c) Guilhem Lavaux |
68379eaf | 9 | // Licence: wxWindows licence |
cf447356 GL |
10 | ///////////////////////////////////////////////////////////////////////////// |
11 | ||
cf447356 GL |
12 | // For compilers that support precompilation, includes "wx.h". |
13 | #include "wx/wxprec.h" | |
14 | ||
15 | #ifdef __BORLANDC__ | |
ce4169a4 | 16 | #pragma hdrstop |
cf447356 GL |
17 | #endif |
18 | ||
ce4169a4 RR |
19 | #if wxUSE_STREAMS |
20 | ||
cf447356 | 21 | #include "wx/datstrm.h" |
17a1ebd1 | 22 | #include "wx/math.h" |
3cacae09 | 23 | |
f4ada568 GL |
24 | // --------------------------------------------------------------------------- |
25 | // wxDataInputStream | |
26 | // --------------------------------------------------------------------------- | |
27 | ||
a99acbb0 VS |
28 | #if wxUSE_UNICODE |
29 | wxDataInputStream::wxDataInputStream(wxInputStream& s, wxMBConv& conv) | |
68379eaf | 30 | : m_input(&s), m_be_order(false), m_conv(conv) |
a99acbb0 | 31 | #else |
3d4c6a21 | 32 | wxDataInputStream::wxDataInputStream(wxInputStream& s) |
68379eaf | 33 | : m_input(&s), m_be_order(false) |
a99acbb0 | 34 | #endif |
cf447356 | 35 | { |
cf447356 GL |
36 | } |
37 | ||
41b0a113 RL |
38 | wxUint64 wxDataInputStream::Read64() |
39 | { | |
40 | wxUint64 i64; | |
41 | ||
42 | m_input->Read(&i64, 8); | |
43 | ||
44 | if (m_be_order) | |
45 | return wxUINT64_SWAP_ON_LE(i64); | |
46 | else | |
47 | return wxUINT64_SWAP_ON_BE(i64); | |
48 | } | |
49 | ||
7b8bd818 | 50 | wxUint32 wxDataInputStream::Read32() |
cf447356 | 51 | { |
5a96d2f4 | 52 | wxUint32 i32; |
cf447356 | 53 | |
5a96d2f4 | 54 | m_input->Read(&i32, 4); |
cf447356 | 55 | |
5a96d2f4 GL |
56 | if (m_be_order) |
57 | return wxUINT32_SWAP_ON_LE(i32); | |
58 | else | |
59 | return wxUINT32_SWAP_ON_BE(i32); | |
cf447356 GL |
60 | } |
61 | ||
7b8bd818 | 62 | wxUint16 wxDataInputStream::Read16() |
cf447356 | 63 | { |
5a96d2f4 | 64 | wxUint16 i16; |
cf447356 | 65 | |
5a96d2f4 | 66 | m_input->Read(&i16, 2); |
cf447356 | 67 | |
5a96d2f4 GL |
68 | if (m_be_order) |
69 | return wxUINT16_SWAP_ON_LE(i16); | |
70 | else | |
71 | return wxUINT16_SWAP_ON_BE(i16); | |
cf447356 GL |
72 | } |
73 | ||
7b8bd818 | 74 | wxUint8 wxDataInputStream::Read8() |
cf447356 | 75 | { |
7b8bd818 | 76 | wxUint8 buf; |
cf447356 | 77 | |
5a96d2f4 | 78 | m_input->Read(&buf, 1); |
7b8bd818 | 79 | return (wxUint8)buf; |
cf447356 GL |
80 | } |
81 | ||
3d4c6a21 | 82 | double wxDataInputStream::ReadDouble() |
cf447356 | 83 | { |
47d67540 | 84 | #if wxUSE_APPLE_IEEE |
cf447356 GL |
85 | char buf[10]; |
86 | ||
fae05df5 | 87 | m_input->Read(buf, 10); |
17a1ebd1 | 88 | return ConvertFromIeeeExtended((const wxInt8 *)buf); |
cf447356 GL |
89 | #else |
90 | return 0.0; | |
91 | #endif | |
92 | } | |
93 | ||
3d4c6a21 | 94 | wxString wxDataInputStream::ReadString() |
eafc087e | 95 | { |
13111b2a | 96 | size_t len; |
eafc087e | 97 | |
eafc087e | 98 | len = Read32(); |
eafc087e | 99 | |
39a16cb4 VS |
100 | if (len > 0) |
101 | { | |
2ae47e3f | 102 | #if wxUSE_UNICODE |
de564874 MB |
103 | wxCharBuffer tmp(len + 1); |
104 | m_input->Read(tmp.data(), len); | |
105 | tmp.data()[len] = '\0'; | |
106 | wxString ret(m_conv.cMB2WX(tmp.data())); | |
2ae47e3f | 107 | #else |
2b5f62a0 | 108 | wxString ret; |
de564874 | 109 | m_input->Read( wxStringBuffer(ret, len), len); |
2ae47e3f | 110 | #endif |
2b5f62a0 | 111 | return ret; |
39a16cb4 | 112 | } |
38caaa61 | 113 | else |
39a16cb4 | 114 | return wxEmptyString; |
eafc087e | 115 | } |
13111b2a | 116 | |
53663be8 VZ |
117 | void wxDataInputStream::Read64(wxUint64 *buffer, size_t size) |
118 | { | |
119 | m_input->Read(buffer, size * 8); | |
120 | ||
121 | if (m_be_order) | |
122 | { | |
123 | for (wxUint32 i=0; i<size; i++) | |
124 | { | |
125 | wxUint64 v = wxUINT64_SWAP_ON_LE(*buffer); | |
126 | *(buffer++) = v; | |
127 | } | |
128 | } | |
129 | else | |
130 | { | |
131 | for (wxUint32 i=0; i<size; i++) | |
132 | { | |
133 | wxUint64 v = wxUINT64_SWAP_ON_BE(*buffer); | |
134 | *(buffer++) = v; | |
135 | } | |
136 | } | |
137 | } | |
138 | ||
139 | void wxDataInputStream::Read32(wxUint32 *buffer, size_t size) | |
140 | { | |
7448de8d | 141 | m_input->Read(buffer, size * 4); |
53663be8 | 142 | |
7448de8d | 143 | if (m_be_order) |
53663be8 | 144 | { |
7448de8d WS |
145 | for (wxUint32 i=0; i<size; i++) |
146 | { | |
147 | wxUint32 v = wxUINT32_SWAP_ON_LE(*buffer); | |
148 | *(buffer++) = v; | |
149 | } | |
53663be8 | 150 | } |
7448de8d | 151 | else |
53663be8 | 152 | { |
7448de8d WS |
153 | for (wxUint32 i=0; i<size; i++) |
154 | { | |
155 | wxUint32 v = wxUINT32_SWAP_ON_BE(*buffer); | |
156 | *(buffer++) = v; | |
157 | } | |
53663be8 | 158 | } |
53663be8 VZ |
159 | } |
160 | ||
161 | void wxDataInputStream::Read16(wxUint16 *buffer, size_t size) | |
162 | { | |
163 | m_input->Read(buffer, size * 2); | |
164 | ||
165 | if (m_be_order) | |
166 | { | |
167 | for (wxUint32 i=0; i<size; i++) | |
168 | { | |
169 | wxUint16 v = wxUINT16_SWAP_ON_LE(*buffer); | |
170 | *(buffer++) = v; | |
171 | } | |
172 | } | |
173 | else | |
174 | { | |
175 | for (wxUint32 i=0; i<size; i++) | |
176 | { | |
177 | wxUint16 v = wxUINT16_SWAP_ON_BE(*buffer); | |
178 | *(buffer++) = v; | |
179 | } | |
180 | } | |
181 | } | |
182 | ||
183 | void wxDataInputStream::Read8(wxUint8 *buffer, size_t size) | |
184 | { | |
185 | m_input->Read(buffer, size); | |
186 | } | |
187 | ||
188 | void wxDataInputStream::ReadDouble(double *buffer, size_t size) | |
189 | { | |
190 | for (wxUint32 i=0; i<size; i++) | |
191 | { | |
192 | *(buffer++) = ReadDouble(); | |
193 | } | |
194 | } | |
195 | ||
fae05df5 GL |
196 | wxDataInputStream& wxDataInputStream::operator>>(wxString& s) |
197 | { | |
198 | s = ReadString(); | |
199 | return *this; | |
200 | } | |
201 | ||
202 | wxDataInputStream& wxDataInputStream::operator>>(wxInt8& c) | |
203 | { | |
204 | c = (wxInt8)Read8(); | |
205 | return *this; | |
206 | } | |
207 | ||
208 | wxDataInputStream& wxDataInputStream::operator>>(wxInt16& i) | |
209 | { | |
210 | i = (wxInt16)Read16(); | |
211 | return *this; | |
212 | } | |
213 | ||
214 | wxDataInputStream& wxDataInputStream::operator>>(wxInt32& i) | |
215 | { | |
216 | i = (wxInt32)Read32(); | |
217 | return *this; | |
218 | } | |
219 | ||
220 | wxDataInputStream& wxDataInputStream::operator>>(wxUint8& c) | |
221 | { | |
222 | c = Read8(); | |
223 | return *this; | |
224 | } | |
225 | ||
226 | wxDataInputStream& wxDataInputStream::operator>>(wxUint16& i) | |
227 | { | |
228 | i = Read16(); | |
229 | return *this; | |
230 | } | |
231 | ||
232 | wxDataInputStream& wxDataInputStream::operator>>(wxUint32& i) | |
233 | { | |
234 | i = Read32(); | |
235 | return *this; | |
236 | } | |
237 | ||
41b0a113 RL |
238 | wxDataInputStream& wxDataInputStream::operator>>(wxUint64& i) |
239 | { | |
240 | i = Read64(); | |
241 | return *this; | |
242 | } | |
243 | ||
fae05df5 GL |
244 | wxDataInputStream& wxDataInputStream::operator>>(double& i) |
245 | { | |
246 | i = ReadDouble(); | |
247 | return *this; | |
248 | } | |
249 | ||
250 | wxDataInputStream& wxDataInputStream::operator>>(float& f) | |
251 | { | |
252 | f = (float)ReadDouble(); | |
253 | return *this; | |
254 | } | |
eafc087e | 255 | |
f4ada568 GL |
256 | // --------------------------------------------------------------------------- |
257 | // wxDataOutputStream | |
258 | // --------------------------------------------------------------------------- | |
259 | ||
a99acbb0 VS |
260 | #if wxUSE_UNICODE |
261 | wxDataOutputStream::wxDataOutputStream(wxOutputStream& s, wxMBConv& conv) | |
68379eaf | 262 | : m_output(&s), m_be_order(false), m_conv(conv) |
a99acbb0 | 263 | #else |
3d4c6a21 | 264 | wxDataOutputStream::wxDataOutputStream(wxOutputStream& s) |
68379eaf | 265 | : m_output(&s), m_be_order(false) |
a99acbb0 | 266 | #endif |
3d4c6a21 GL |
267 | { |
268 | } | |
269 | ||
41b0a113 RL |
270 | void wxDataOutputStream::Write64(wxUint64 i) |
271 | { | |
272 | wxUint64 i64; | |
273 | ||
274 | if (m_be_order) | |
275 | i64 = wxUINT64_SWAP_ON_LE(i); | |
276 | else | |
277 | i64 = wxUINT64_SWAP_ON_BE(i); | |
278 | m_output->Write(&i64, 8); | |
279 | } | |
280 | ||
7b8bd818 | 281 | void wxDataOutputStream::Write32(wxUint32 i) |
cf447356 | 282 | { |
5a96d2f4 | 283 | wxUint32 i32; |
cf447356 | 284 | |
5a96d2f4 GL |
285 | if (m_be_order) |
286 | i32 = wxUINT32_SWAP_ON_LE(i); | |
287 | else | |
288 | i32 = wxUINT32_SWAP_ON_BE(i); | |
289 | m_output->Write(&i32, 4); | |
cf447356 GL |
290 | } |
291 | ||
7b8bd818 | 292 | void wxDataOutputStream::Write16(wxUint16 i) |
cf447356 | 293 | { |
5a96d2f4 | 294 | wxUint16 i16; |
cf447356 | 295 | |
5a96d2f4 GL |
296 | if (m_be_order) |
297 | i16 = wxUINT16_SWAP_ON_LE(i); | |
298 | else | |
299 | i16 = wxUINT16_SWAP_ON_BE(i); | |
300 | ||
301 | m_output->Write(&i16, 2); | |
cf447356 GL |
302 | } |
303 | ||
7b8bd818 | 304 | void wxDataOutputStream::Write8(wxUint8 i) |
cf447356 | 305 | { |
fae05df5 | 306 | m_output->Write(&i, 1); |
cf447356 GL |
307 | } |
308 | ||
3d4c6a21 | 309 | void wxDataOutputStream::WriteString(const wxString& string) |
eafc087e | 310 | { |
a99acbb0 VS |
311 | #if wxUSE_UNICODE |
312 | const wxWX2MBbuf buf = string.mb_str(m_conv); | |
313 | #else | |
c980c992 | 314 | const wxWX2MBbuf buf = string.mb_str(); |
a99acbb0 VS |
315 | #endif |
316 | size_t len = strlen(buf); | |
317 | Write32(len); | |
318 | if (len > 0) | |
319 | m_output->Write(buf, len); | |
cf447356 GL |
320 | } |
321 | ||
3d4c6a21 | 322 | void wxDataOutputStream::WriteDouble(double d) |
cf447356 | 323 | { |
cf447356 GL |
324 | char buf[10]; |
325 | ||
47d67540 | 326 | #if wxUSE_APPLE_IEEE |
17a1ebd1 | 327 | ConvertToIeeeExtended(d, (wxInt8 *)buf); |
0e338ff9 | 328 | #else |
c5ceb215 | 329 | #if !defined(__VMS__) && !defined(__GNUG__) |
338dd992 JJ |
330 | # pragma warning "wxDataOutputStream::WriteDouble() not using IeeeExtended - will not work!" |
331 | #endif | |
332 | buf[0] = '\0'; | |
0e338ff9 | 333 | #endif |
fae05df5 GL |
334 | m_output->Write(buf, 10); |
335 | } | |
336 | ||
53663be8 VZ |
337 | void wxDataOutputStream::Write64(const wxUint64 *buffer, size_t size) |
338 | { | |
339 | if (m_be_order) | |
340 | { | |
341 | for (wxUint32 i=0; i<size ;i++) | |
342 | { | |
343 | wxUint64 i64 = wxUINT64_SWAP_ON_LE(*buffer); | |
344 | buffer++; | |
345 | m_output->Write(&i64, 8); | |
346 | } | |
347 | } | |
348 | else | |
349 | { | |
350 | for (wxUint32 i=0; i<size ;i++) | |
351 | { | |
352 | wxUint64 i64 = wxUINT64_SWAP_ON_BE(*buffer); | |
353 | buffer++; | |
354 | m_output->Write(&i64, 8); | |
355 | } | |
356 | } | |
357 | } | |
358 | ||
359 | void wxDataOutputStream::Write32(const wxUint32 *buffer, size_t size) | |
360 | { | |
361 | if (m_be_order) | |
362 | { | |
363 | for (wxUint32 i=0; i<size ;i++) | |
364 | { | |
365 | wxUint32 i32 = wxUINT32_SWAP_ON_LE(*buffer); | |
366 | buffer++; | |
367 | m_output->Write(&i32, 4); | |
368 | } | |
369 | } | |
370 | else | |
371 | { | |
372 | for (wxUint32 i=0; i<size ;i++) | |
373 | { | |
374 | wxUint32 i32 = wxUINT32_SWAP_ON_BE(*buffer); | |
375 | buffer++; | |
376 | m_output->Write(&i32, 4); | |
377 | } | |
378 | } | |
379 | } | |
380 | ||
381 | void wxDataOutputStream::Write16(const wxUint16 *buffer, size_t size) | |
382 | { | |
383 | if (m_be_order) | |
384 | { | |
385 | for (wxUint32 i=0; i<size ;i++) | |
386 | { | |
387 | wxUint16 i16 = wxUINT16_SWAP_ON_LE(*buffer); | |
388 | buffer++; | |
389 | m_output->Write(&i16, 2); | |
390 | } | |
391 | } | |
392 | else | |
393 | { | |
394 | for (wxUint32 i=0; i<size ;i++) | |
395 | { | |
396 | wxUint16 i16 = wxUINT16_SWAP_ON_BE(*buffer); | |
397 | buffer++; | |
398 | m_output->Write(&i16, 2); | |
399 | } | |
400 | } | |
401 | } | |
402 | ||
403 | void wxDataOutputStream::Write8(const wxUint8 *buffer, size_t size) | |
404 | { | |
405 | m_output->Write(buffer, size); | |
406 | } | |
407 | ||
408 | void wxDataOutputStream::WriteDouble(const double *buffer, size_t size) | |
409 | { | |
410 | for (wxUint32 i=0; i<size; i++) | |
411 | { | |
412 | WriteDouble(*(buffer++)); | |
413 | } | |
414 | } | |
415 | ||
fae05df5 GL |
416 | wxDataOutputStream& wxDataOutputStream::operator<<(const wxChar *string) |
417 | { | |
418 | Write32(wxStrlen(string)); | |
419 | m_output->Write((const char *)string, wxStrlen(string)*sizeof(wxChar)); | |
420 | return *this; | |
421 | } | |
422 | ||
38caaa61 | 423 | wxDataOutputStream& wxDataOutputStream::operator<<(const wxString& string) |
fae05df5 GL |
424 | { |
425 | WriteString(string); | |
426 | return *this; | |
427 | } | |
428 | ||
429 | wxDataOutputStream& wxDataOutputStream::operator<<(wxInt8 c) | |
430 | { | |
431 | Write8((wxUint8)c); | |
432 | return *this; | |
433 | } | |
434 | ||
435 | wxDataOutputStream& wxDataOutputStream::operator<<(wxInt16 i) | |
436 | { | |
437 | Write16((wxUint16)i); | |
438 | return *this; | |
439 | } | |
440 | ||
441 | wxDataOutputStream& wxDataOutputStream::operator<<(wxInt32 i) | |
442 | { | |
443 | Write32((wxUint32)i); | |
444 | return *this; | |
445 | } | |
446 | ||
447 | wxDataOutputStream& wxDataOutputStream::operator<<(wxUint8 c) | |
448 | { | |
449 | Write8(c); | |
450 | return *this; | |
451 | } | |
452 | ||
453 | wxDataOutputStream& wxDataOutputStream::operator<<(wxUint16 i) | |
454 | { | |
455 | Write16(i); | |
456 | return *this; | |
457 | } | |
458 | ||
459 | wxDataOutputStream& wxDataOutputStream::operator<<(wxUint32 i) | |
460 | { | |
461 | Write32(i); | |
462 | return *this; | |
463 | } | |
464 | ||
41b0a113 RL |
465 | wxDataOutputStream& wxDataOutputStream::operator<<(wxUint64 i) |
466 | { | |
467 | Write64(i); | |
468 | return *this; | |
469 | } | |
470 | ||
fae05df5 GL |
471 | wxDataOutputStream& wxDataOutputStream::operator<<(double f) |
472 | { | |
473 | WriteDouble(f); | |
474 | return *this; | |
475 | } | |
476 | ||
477 | wxDataOutputStream& wxDataOutputStream::operator<<(float f) | |
478 | { | |
479 | WriteDouble((double)f); | |
480 | return *this; | |
cf447356 | 481 | } |
ce4169a4 RR |
482 | |
483 | #endif | |
484 | // wxUSE_STREAMS | |
13111b2a | 485 |