| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/common/datstrm.cpp |
| 3 | // Purpose: Data stream classes |
| 4 | // Author: Guilhem Lavaux |
| 5 | // Modified by: Mickael Gilabert |
| 6 | // Created: 28/06/98 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) Guilhem Lavaux |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | // For compilers that support precompilation, includes "wx.h". |
| 13 | #include "wx/wxprec.h" |
| 14 | |
| 15 | #ifdef __BORLANDC__ |
| 16 | #pragma hdrstop |
| 17 | #endif |
| 18 | |
| 19 | #if wxUSE_STREAMS |
| 20 | |
| 21 | #include "wx/datstrm.h" |
| 22 | |
| 23 | #ifndef WX_PRECOMP |
| 24 | #include "wx/math.h" |
| 25 | #endif //WX_PRECOMP |
| 26 | |
| 27 | // --------------------------------------------------------------------------- |
| 28 | // wxDataInputStream |
| 29 | // --------------------------------------------------------------------------- |
| 30 | |
| 31 | #if wxUSE_UNICODE |
| 32 | wxDataInputStream::wxDataInputStream(wxInputStream& s, const wxMBConv& conv) |
| 33 | : m_input(&s), m_be_order(false), m_conv(conv.Clone()) |
| 34 | #else |
| 35 | wxDataInputStream::wxDataInputStream(wxInputStream& s) |
| 36 | : m_input(&s), m_be_order(false) |
| 37 | #endif |
| 38 | { |
| 39 | } |
| 40 | |
| 41 | wxDataInputStream::~wxDataInputStream() |
| 42 | { |
| 43 | #if wxUSE_UNICODE |
| 44 | delete m_conv; |
| 45 | #endif // wxUSE_UNICODE |
| 46 | } |
| 47 | |
| 48 | #if wxHAS_INT64 |
| 49 | wxUint64 wxDataInputStream::Read64() |
| 50 | { |
| 51 | wxUint64 tmp; |
| 52 | Read64(&tmp, 1); |
| 53 | return tmp; |
| 54 | } |
| 55 | #endif // wxHAS_INT64 |
| 56 | |
| 57 | wxUint32 wxDataInputStream::Read32() |
| 58 | { |
| 59 | wxUint32 i32; |
| 60 | |
| 61 | m_input->Read(&i32, 4); |
| 62 | |
| 63 | if (m_be_order) |
| 64 | return wxUINT32_SWAP_ON_LE(i32); |
| 65 | else |
| 66 | return wxUINT32_SWAP_ON_BE(i32); |
| 67 | } |
| 68 | |
| 69 | wxUint16 wxDataInputStream::Read16() |
| 70 | { |
| 71 | wxUint16 i16; |
| 72 | |
| 73 | m_input->Read(&i16, 2); |
| 74 | |
| 75 | if (m_be_order) |
| 76 | return wxUINT16_SWAP_ON_LE(i16); |
| 77 | else |
| 78 | return wxUINT16_SWAP_ON_BE(i16); |
| 79 | } |
| 80 | |
| 81 | wxUint8 wxDataInputStream::Read8() |
| 82 | { |
| 83 | wxUint8 buf; |
| 84 | |
| 85 | m_input->Read(&buf, 1); |
| 86 | return (wxUint8)buf; |
| 87 | } |
| 88 | |
| 89 | double wxDataInputStream::ReadDouble() |
| 90 | { |
| 91 | #if wxUSE_APPLE_IEEE |
| 92 | char buf[10]; |
| 93 | |
| 94 | m_input->Read(buf, 10); |
| 95 | return ConvertFromIeeeExtended((const wxInt8 *)buf); |
| 96 | #else |
| 97 | return 0.0; |
| 98 | #endif |
| 99 | } |
| 100 | |
| 101 | wxString wxDataInputStream::ReadString() |
| 102 | { |
| 103 | size_t len; |
| 104 | |
| 105 | len = Read32(); |
| 106 | |
| 107 | if (len > 0) |
| 108 | { |
| 109 | #if wxUSE_UNICODE |
| 110 | wxCharBuffer tmp(len + 1); |
| 111 | m_input->Read(tmp.data(), len); |
| 112 | tmp.data()[len] = '\0'; |
| 113 | wxString ret(m_conv->cMB2WX(tmp.data())); |
| 114 | #else |
| 115 | wxString ret; |
| 116 | m_input->Read( wxStringBuffer(ret, len), len); |
| 117 | #endif |
| 118 | return ret; |
| 119 | } |
| 120 | else |
| 121 | return wxEmptyString; |
| 122 | } |
| 123 | |
| 124 | #if wxUSE_LONGLONG |
| 125 | |
| 126 | template <class T> |
| 127 | static |
| 128 | void DoReadLL(T *buffer, size_t size, wxInputStream *input, bool be_order) |
| 129 | { |
| 130 | typedef T DataType; |
| 131 | unsigned char *pchBuffer = new unsigned char[size * 8]; |
| 132 | // TODO: Check for overflow when size is of type uint and is > than 512m |
| 133 | input->Read(pchBuffer, size * 8); |
| 134 | size_t idx_base = 0; |
| 135 | if ( be_order ) |
| 136 | { |
| 137 | for ( size_t uiIndex = 0; uiIndex != size; ++uiIndex ) |
| 138 | { |
| 139 | buffer[uiIndex] = 0l; |
| 140 | for ( unsigned ui = 0; ui != 8; ++ui ) |
| 141 | { |
| 142 | buffer[uiIndex] = buffer[uiIndex] * 256l + |
| 143 | DataType((unsigned long) pchBuffer[idx_base + ui]); |
| 144 | } |
| 145 | |
| 146 | idx_base += 8; |
| 147 | } |
| 148 | } |
| 149 | else // little endian |
| 150 | { |
| 151 | for ( size_t uiIndex=0; uiIndex!=size; ++uiIndex ) |
| 152 | { |
| 153 | buffer[uiIndex] = 0l; |
| 154 | for ( unsigned ui=0; ui!=8; ++ui ) |
| 155 | buffer[uiIndex] = buffer[uiIndex] * 256l + |
| 156 | DataType((unsigned long) pchBuffer[idx_base + 7 - ui]); |
| 157 | idx_base += 8; |
| 158 | } |
| 159 | } |
| 160 | delete[] pchBuffer; |
| 161 | } |
| 162 | |
| 163 | template <class T> |
| 164 | static void DoWriteLL(const T *buffer, size_t size, wxOutputStream *output, bool be_order) |
| 165 | { |
| 166 | typedef T DataType; |
| 167 | unsigned char *pchBuffer = new unsigned char[size * 8]; |
| 168 | size_t idx_base = 0; |
| 169 | if ( be_order ) |
| 170 | { |
| 171 | for ( size_t uiIndex = 0; uiIndex != size; ++uiIndex ) |
| 172 | { |
| 173 | DataType i64 = buffer[uiIndex]; |
| 174 | for ( unsigned ui = 0; ui != 8; ++ui ) |
| 175 | { |
| 176 | pchBuffer[idx_base + 7 - ui] = |
| 177 | (unsigned char) (i64.GetLo() & 255l); |
| 178 | i64 >>= 8l; |
| 179 | } |
| 180 | |
| 181 | idx_base += 8; |
| 182 | } |
| 183 | } |
| 184 | else // little endian |
| 185 | { |
| 186 | for ( size_t uiIndex=0; uiIndex != size; ++uiIndex ) |
| 187 | { |
| 188 | DataType i64 = buffer[uiIndex]; |
| 189 | for (unsigned ui=0; ui!=8; ++ui) |
| 190 | { |
| 191 | pchBuffer[idx_base + ui] = |
| 192 | (unsigned char) (i64.GetLo() & 255l); |
| 193 | i64 >>= 8l; |
| 194 | } |
| 195 | |
| 196 | idx_base += 8; |
| 197 | } |
| 198 | } |
| 199 | |
| 200 | // TODO: Check for overflow when size is of type uint and is > than 512m |
| 201 | output->Write(pchBuffer, size * 8); |
| 202 | delete[] pchBuffer; |
| 203 | } |
| 204 | |
| 205 | #endif // wxUSE_LONGLONG |
| 206 | |
| 207 | #ifdef wxLongLong_t |
| 208 | |
| 209 | template <class T> |
| 210 | static |
| 211 | void DoReadI64(T *buffer, size_t size, wxInputStream *input, bool be_order) |
| 212 | { |
| 213 | typedef T DataType; |
| 214 | unsigned char *pchBuffer = (unsigned char*) buffer; |
| 215 | // TODO: Check for overflow when size is of type uint and is > than 512m |
| 216 | input->Read(pchBuffer, size * 8); |
| 217 | if ( be_order ) |
| 218 | { |
| 219 | for ( wxUint32 i = 0; i < size; i++ ) |
| 220 | { |
| 221 | DataType v = wxUINT64_SWAP_ON_LE(*buffer); |
| 222 | *(buffer++) = v; |
| 223 | } |
| 224 | } |
| 225 | else // little endian |
| 226 | { |
| 227 | for ( wxUint32 i=0; i<size; i++ ) |
| 228 | { |
| 229 | DataType v = wxUINT64_SWAP_ON_BE(*buffer); |
| 230 | *(buffer++) = v; |
| 231 | } |
| 232 | } |
| 233 | } |
| 234 | |
| 235 | template <class T> |
| 236 | static |
| 237 | void DoWriteI64(const T *buffer, size_t size, wxOutputStream *output, bool be_order) |
| 238 | { |
| 239 | typedef T DataType; |
| 240 | if ( be_order ) |
| 241 | { |
| 242 | for ( size_t i = 0; i < size; i++ ) |
| 243 | { |
| 244 | DataType i64 = wxUINT64_SWAP_ON_LE(*buffer); |
| 245 | buffer++; |
| 246 | output->Write(&i64, 8); |
| 247 | } |
| 248 | } |
| 249 | else // little endian |
| 250 | { |
| 251 | for ( size_t i=0; i < size; i++ ) |
| 252 | { |
| 253 | DataType i64 = wxUINT64_SWAP_ON_BE(*buffer); |
| 254 | buffer++; |
| 255 | output->Write(&i64, 8); |
| 256 | } |
| 257 | } |
| 258 | } |
| 259 | |
| 260 | #endif // wxLongLong_t |
| 261 | |
| 262 | |
| 263 | #if wxHAS_INT64 |
| 264 | void wxDataInputStream::Read64(wxUint64 *buffer, size_t size) |
| 265 | { |
| 266 | #ifndef wxLongLong_t |
| 267 | DoReadLL(buffer, size, m_input, m_be_order); |
| 268 | #else |
| 269 | DoReadI64(buffer, size, m_input, m_be_order); |
| 270 | #endif |
| 271 | } |
| 272 | |
| 273 | void wxDataInputStream::Read64(wxInt64 *buffer, size_t size) |
| 274 | { |
| 275 | #ifndef wxLongLong_t |
| 276 | DoReadLL(buffer, size, m_input, m_be_order); |
| 277 | #else |
| 278 | DoReadI64(buffer, size, m_input, m_be_order); |
| 279 | #endif |
| 280 | } |
| 281 | #endif // wxHAS_INT64 |
| 282 | |
| 283 | #if defined(wxLongLong_t) && wxUSE_LONGLONG |
| 284 | void wxDataInputStream::Read64(wxULongLong *buffer, size_t size) |
| 285 | { |
| 286 | DoReadLL(buffer, size, m_input, m_be_order); |
| 287 | } |
| 288 | |
| 289 | void wxDataInputStream::Read64(wxLongLong *buffer, size_t size) |
| 290 | { |
| 291 | DoReadLL(buffer, size, m_input, m_be_order); |
| 292 | } |
| 293 | #endif // wxLongLong_t |
| 294 | |
| 295 | #if wxUSE_LONGLONG |
| 296 | void wxDataInputStream::ReadLL(wxULongLong *buffer, size_t size) |
| 297 | { |
| 298 | DoReadLL(buffer, size, m_input, m_be_order); |
| 299 | } |
| 300 | |
| 301 | void wxDataInputStream::ReadLL(wxLongLong *buffer, size_t size) |
| 302 | { |
| 303 | DoReadLL(buffer, size, m_input, m_be_order); |
| 304 | } |
| 305 | |
| 306 | wxLongLong wxDataInputStream::ReadLL(void) |
| 307 | { |
| 308 | wxLongLong ll; |
| 309 | DoReadLL(&ll, (size_t)1, m_input, m_be_order); |
| 310 | return ll; |
| 311 | } |
| 312 | #endif // wxUSE_LONGLONG |
| 313 | |
| 314 | void wxDataInputStream::Read32(wxUint32 *buffer, size_t size) |
| 315 | { |
| 316 | m_input->Read(buffer, size * 4); |
| 317 | |
| 318 | if (m_be_order) |
| 319 | { |
| 320 | for (wxUint32 i=0; i<size; i++) |
| 321 | { |
| 322 | wxUint32 v = wxUINT32_SWAP_ON_LE(*buffer); |
| 323 | *(buffer++) = v; |
| 324 | } |
| 325 | } |
| 326 | else |
| 327 | { |
| 328 | for (wxUint32 i=0; i<size; i++) |
| 329 | { |
| 330 | wxUint32 v = wxUINT32_SWAP_ON_BE(*buffer); |
| 331 | *(buffer++) = v; |
| 332 | } |
| 333 | } |
| 334 | } |
| 335 | |
| 336 | void wxDataInputStream::Read16(wxUint16 *buffer, size_t size) |
| 337 | { |
| 338 | m_input->Read(buffer, size * 2); |
| 339 | |
| 340 | if (m_be_order) |
| 341 | { |
| 342 | for (wxUint32 i=0; i<size; i++) |
| 343 | { |
| 344 | wxUint16 v = wxUINT16_SWAP_ON_LE(*buffer); |
| 345 | *(buffer++) = v; |
| 346 | } |
| 347 | } |
| 348 | else |
| 349 | { |
| 350 | for (wxUint32 i=0; i<size; i++) |
| 351 | { |
| 352 | wxUint16 v = wxUINT16_SWAP_ON_BE(*buffer); |
| 353 | *(buffer++) = v; |
| 354 | } |
| 355 | } |
| 356 | } |
| 357 | |
| 358 | void wxDataInputStream::Read8(wxUint8 *buffer, size_t size) |
| 359 | { |
| 360 | m_input->Read(buffer, size); |
| 361 | } |
| 362 | |
| 363 | void wxDataInputStream::ReadDouble(double *buffer, size_t size) |
| 364 | { |
| 365 | for (wxUint32 i=0; i<size; i++) |
| 366 | { |
| 367 | *(buffer++) = ReadDouble(); |
| 368 | } |
| 369 | } |
| 370 | |
| 371 | wxDataInputStream& wxDataInputStream::operator>>(wxString& s) |
| 372 | { |
| 373 | s = ReadString(); |
| 374 | return *this; |
| 375 | } |
| 376 | |
| 377 | wxDataInputStream& wxDataInputStream::operator>>(wxInt8& c) |
| 378 | { |
| 379 | c = (wxInt8)Read8(); |
| 380 | return *this; |
| 381 | } |
| 382 | |
| 383 | wxDataInputStream& wxDataInputStream::operator>>(wxInt16& i) |
| 384 | { |
| 385 | i = (wxInt16)Read16(); |
| 386 | return *this; |
| 387 | } |
| 388 | |
| 389 | wxDataInputStream& wxDataInputStream::operator>>(wxInt32& i) |
| 390 | { |
| 391 | i = (wxInt32)Read32(); |
| 392 | return *this; |
| 393 | } |
| 394 | |
| 395 | wxDataInputStream& wxDataInputStream::operator>>(wxUint8& c) |
| 396 | { |
| 397 | c = Read8(); |
| 398 | return *this; |
| 399 | } |
| 400 | |
| 401 | wxDataInputStream& wxDataInputStream::operator>>(wxUint16& i) |
| 402 | { |
| 403 | i = Read16(); |
| 404 | return *this; |
| 405 | } |
| 406 | |
| 407 | wxDataInputStream& wxDataInputStream::operator>>(wxUint32& i) |
| 408 | { |
| 409 | i = Read32(); |
| 410 | return *this; |
| 411 | } |
| 412 | |
| 413 | #if wxHAS_INT64 |
| 414 | wxDataInputStream& wxDataInputStream::operator>>(wxUint64& i) |
| 415 | { |
| 416 | i = Read64(); |
| 417 | return *this; |
| 418 | } |
| 419 | |
| 420 | wxDataInputStream& wxDataInputStream::operator>>(wxInt64& i) |
| 421 | { |
| 422 | i = Read64(); |
| 423 | return *this; |
| 424 | } |
| 425 | #endif // wxHAS_INT64 |
| 426 | |
| 427 | #if defined(wxLongLong_t) && wxUSE_LONGLONG |
| 428 | wxDataInputStream& wxDataInputStream::operator>>(wxULongLong& i) |
| 429 | { |
| 430 | i = ReadLL(); |
| 431 | return *this; |
| 432 | } |
| 433 | |
| 434 | wxDataInputStream& wxDataInputStream::operator>>(wxLongLong& i) |
| 435 | { |
| 436 | i = ReadLL(); |
| 437 | return *this; |
| 438 | } |
| 439 | #endif // wxLongLong_t |
| 440 | |
| 441 | wxDataInputStream& wxDataInputStream::operator>>(double& i) |
| 442 | { |
| 443 | i = ReadDouble(); |
| 444 | return *this; |
| 445 | } |
| 446 | |
| 447 | wxDataInputStream& wxDataInputStream::operator>>(float& f) |
| 448 | { |
| 449 | f = (float)ReadDouble(); |
| 450 | return *this; |
| 451 | } |
| 452 | |
| 453 | // --------------------------------------------------------------------------- |
| 454 | // wxDataOutputStream |
| 455 | // --------------------------------------------------------------------------- |
| 456 | |
| 457 | #if wxUSE_UNICODE |
| 458 | wxDataOutputStream::wxDataOutputStream(wxOutputStream& s, const wxMBConv& conv) |
| 459 | : m_output(&s), m_be_order(false), m_conv(conv.Clone()) |
| 460 | #else |
| 461 | wxDataOutputStream::wxDataOutputStream(wxOutputStream& s) |
| 462 | : m_output(&s), m_be_order(false) |
| 463 | #endif |
| 464 | { |
| 465 | } |
| 466 | |
| 467 | wxDataOutputStream::~wxDataOutputStream() |
| 468 | { |
| 469 | #if wxUSE_UNICODE |
| 470 | delete m_conv; |
| 471 | #endif // wxUSE_UNICODE |
| 472 | } |
| 473 | |
| 474 | #if wxHAS_INT64 |
| 475 | void wxDataOutputStream::Write64(wxUint64 i) |
| 476 | { |
| 477 | Write64(&i, 1); |
| 478 | } |
| 479 | |
| 480 | void wxDataOutputStream::Write64(wxInt64 i) |
| 481 | { |
| 482 | Write64(&i, 1); |
| 483 | } |
| 484 | #endif // wxHAS_INT64 |
| 485 | |
| 486 | void wxDataOutputStream::Write32(wxUint32 i) |
| 487 | { |
| 488 | wxUint32 i32; |
| 489 | |
| 490 | if (m_be_order) |
| 491 | i32 = wxUINT32_SWAP_ON_LE(i); |
| 492 | else |
| 493 | i32 = wxUINT32_SWAP_ON_BE(i); |
| 494 | m_output->Write(&i32, 4); |
| 495 | } |
| 496 | |
| 497 | void wxDataOutputStream::Write16(wxUint16 i) |
| 498 | { |
| 499 | wxUint16 i16; |
| 500 | |
| 501 | if (m_be_order) |
| 502 | i16 = wxUINT16_SWAP_ON_LE(i); |
| 503 | else |
| 504 | i16 = wxUINT16_SWAP_ON_BE(i); |
| 505 | |
| 506 | m_output->Write(&i16, 2); |
| 507 | } |
| 508 | |
| 509 | void wxDataOutputStream::Write8(wxUint8 i) |
| 510 | { |
| 511 | m_output->Write(&i, 1); |
| 512 | } |
| 513 | |
| 514 | void wxDataOutputStream::WriteString(const wxString& string) |
| 515 | { |
| 516 | #if wxUSE_UNICODE |
| 517 | const wxWX2MBbuf buf = string.mb_str(*m_conv); |
| 518 | #else |
| 519 | const wxWX2MBbuf buf = string.mb_str(); |
| 520 | #endif |
| 521 | size_t len = strlen(buf); |
| 522 | Write32(len); |
| 523 | if (len > 0) |
| 524 | m_output->Write(buf, len); |
| 525 | } |
| 526 | |
| 527 | void wxDataOutputStream::WriteDouble(double d) |
| 528 | { |
| 529 | char buf[10]; |
| 530 | |
| 531 | #if wxUSE_APPLE_IEEE |
| 532 | ConvertToIeeeExtended(d, (wxInt8 *)buf); |
| 533 | #else |
| 534 | #if !defined(__VMS__) && !defined(__GNUG__) |
| 535 | # pragma warning "wxDataOutputStream::WriteDouble() not using IeeeExtended - will not work!" |
| 536 | #endif |
| 537 | buf[0] = '\0'; |
| 538 | #endif |
| 539 | m_output->Write(buf, 10); |
| 540 | } |
| 541 | |
| 542 | #if wxHAS_INT64 |
| 543 | void wxDataOutputStream::Write64(const wxUint64 *buffer, size_t size) |
| 544 | { |
| 545 | #ifndef wxLongLong_t |
| 546 | DoWriteLL(buffer, size, m_output, m_be_order); |
| 547 | #else |
| 548 | DoWriteI64(buffer, size, m_output, m_be_order); |
| 549 | #endif |
| 550 | } |
| 551 | |
| 552 | void wxDataOutputStream::Write64(const wxInt64 *buffer, size_t size) |
| 553 | { |
| 554 | #ifndef wxLongLong_t |
| 555 | DoWriteLL(buffer, size, m_output, m_be_order); |
| 556 | #else |
| 557 | DoWriteI64(buffer, size, m_output, m_be_order); |
| 558 | #endif |
| 559 | } |
| 560 | #endif // wxHAS_INT64 |
| 561 | |
| 562 | #if defined(wxLongLong_t) && wxUSE_LONGLONG |
| 563 | void wxDataOutputStream::Write64(const wxULongLong *buffer, size_t size) |
| 564 | { |
| 565 | DoWriteLL(buffer, size, m_output, m_be_order); |
| 566 | } |
| 567 | |
| 568 | void wxDataOutputStream::Write64(const wxLongLong *buffer, size_t size) |
| 569 | { |
| 570 | DoWriteLL(buffer, size, m_output, m_be_order); |
| 571 | } |
| 572 | #endif // wxLongLong_t |
| 573 | |
| 574 | #if wxUSE_LONGLONG |
| 575 | void wxDataOutputStream::WriteLL(const wxULongLong *buffer, size_t size) |
| 576 | { |
| 577 | DoWriteLL(buffer, size, m_output, m_be_order); |
| 578 | } |
| 579 | |
| 580 | void wxDataOutputStream::WriteLL(const wxLongLong *buffer, size_t size) |
| 581 | { |
| 582 | DoWriteLL(buffer, size, m_output, m_be_order); |
| 583 | } |
| 584 | |
| 585 | void wxDataOutputStream::WriteLL(const wxLongLong &ll) |
| 586 | { |
| 587 | WriteLL(&ll, 1); |
| 588 | } |
| 589 | |
| 590 | void wxDataOutputStream::WriteLL(const wxULongLong &ll) |
| 591 | { |
| 592 | WriteLL(&ll, 1); |
| 593 | } |
| 594 | #endif // wxUSE_LONGLONG |
| 595 | |
| 596 | void wxDataOutputStream::Write32(const wxUint32 *buffer, size_t size) |
| 597 | { |
| 598 | if (m_be_order) |
| 599 | { |
| 600 | for (wxUint32 i=0; i<size ;i++) |
| 601 | { |
| 602 | wxUint32 i32 = wxUINT32_SWAP_ON_LE(*buffer); |
| 603 | buffer++; |
| 604 | m_output->Write(&i32, 4); |
| 605 | } |
| 606 | } |
| 607 | else |
| 608 | { |
| 609 | for (wxUint32 i=0; i<size ;i++) |
| 610 | { |
| 611 | wxUint32 i32 = wxUINT32_SWAP_ON_BE(*buffer); |
| 612 | buffer++; |
| 613 | m_output->Write(&i32, 4); |
| 614 | } |
| 615 | } |
| 616 | } |
| 617 | |
| 618 | void wxDataOutputStream::Write16(const wxUint16 *buffer, size_t size) |
| 619 | { |
| 620 | if (m_be_order) |
| 621 | { |
| 622 | for (wxUint32 i=0; i<size ;i++) |
| 623 | { |
| 624 | wxUint16 i16 = wxUINT16_SWAP_ON_LE(*buffer); |
| 625 | buffer++; |
| 626 | m_output->Write(&i16, 2); |
| 627 | } |
| 628 | } |
| 629 | else |
| 630 | { |
| 631 | for (wxUint32 i=0; i<size ;i++) |
| 632 | { |
| 633 | wxUint16 i16 = wxUINT16_SWAP_ON_BE(*buffer); |
| 634 | buffer++; |
| 635 | m_output->Write(&i16, 2); |
| 636 | } |
| 637 | } |
| 638 | } |
| 639 | |
| 640 | void wxDataOutputStream::Write8(const wxUint8 *buffer, size_t size) |
| 641 | { |
| 642 | m_output->Write(buffer, size); |
| 643 | } |
| 644 | |
| 645 | void wxDataOutputStream::WriteDouble(const double *buffer, size_t size) |
| 646 | { |
| 647 | for (wxUint32 i=0; i<size; i++) |
| 648 | { |
| 649 | WriteDouble(*(buffer++)); |
| 650 | } |
| 651 | } |
| 652 | |
| 653 | wxDataOutputStream& wxDataOutputStream::operator<<(const wxChar *string) |
| 654 | { |
| 655 | Write32(wxStrlen(string)); |
| 656 | m_output->Write((const char *)string, wxStrlen(string)*sizeof(wxChar)); |
| 657 | return *this; |
| 658 | } |
| 659 | |
| 660 | wxDataOutputStream& wxDataOutputStream::operator<<(const wxString& string) |
| 661 | { |
| 662 | WriteString(string); |
| 663 | return *this; |
| 664 | } |
| 665 | |
| 666 | wxDataOutputStream& wxDataOutputStream::operator<<(wxInt8 c) |
| 667 | { |
| 668 | Write8((wxUint8)c); |
| 669 | return *this; |
| 670 | } |
| 671 | |
| 672 | wxDataOutputStream& wxDataOutputStream::operator<<(wxInt16 i) |
| 673 | { |
| 674 | Write16((wxUint16)i); |
| 675 | return *this; |
| 676 | } |
| 677 | |
| 678 | wxDataOutputStream& wxDataOutputStream::operator<<(wxInt32 i) |
| 679 | { |
| 680 | Write32((wxUint32)i); |
| 681 | return *this; |
| 682 | } |
| 683 | |
| 684 | wxDataOutputStream& wxDataOutputStream::operator<<(wxUint8 c) |
| 685 | { |
| 686 | Write8(c); |
| 687 | return *this; |
| 688 | } |
| 689 | |
| 690 | wxDataOutputStream& wxDataOutputStream::operator<<(wxUint16 i) |
| 691 | { |
| 692 | Write16(i); |
| 693 | return *this; |
| 694 | } |
| 695 | |
| 696 | wxDataOutputStream& wxDataOutputStream::operator<<(wxUint32 i) |
| 697 | { |
| 698 | Write32(i); |
| 699 | return *this; |
| 700 | } |
| 701 | |
| 702 | #if wxHAS_INT64 |
| 703 | wxDataOutputStream& wxDataOutputStream::operator<<(wxUint64 i) |
| 704 | { |
| 705 | Write64(i); |
| 706 | return *this; |
| 707 | } |
| 708 | |
| 709 | wxDataOutputStream& wxDataOutputStream::operator<<(wxInt64 i) |
| 710 | { |
| 711 | Write64(i); |
| 712 | return *this; |
| 713 | } |
| 714 | #endif // wxHAS_INT64 |
| 715 | |
| 716 | #if defined(wxLongLong_t) && wxUSE_LONGLONG |
| 717 | wxDataOutputStream& wxDataOutputStream::operator<<(const wxULongLong &i) |
| 718 | { |
| 719 | WriteLL(i); |
| 720 | return *this; |
| 721 | } |
| 722 | |
| 723 | wxDataOutputStream& wxDataOutputStream::operator<<(const wxLongLong &i) |
| 724 | { |
| 725 | WriteLL(i); |
| 726 | return *this; |
| 727 | } |
| 728 | #endif // wxLongLong_t |
| 729 | |
| 730 | wxDataOutputStream& wxDataOutputStream::operator<<(double f) |
| 731 | { |
| 732 | WriteDouble(f); |
| 733 | return *this; |
| 734 | } |
| 735 | |
| 736 | wxDataOutputStream& wxDataOutputStream::operator<<(float f) |
| 737 | { |
| 738 | WriteDouble((double)f); |
| 739 | return *this; |
| 740 | } |
| 741 | |
| 742 | #endif |
| 743 | // wxUSE_STREAMS |