git.oblomov.eu Git - wine/blob - dlls/windowscodecs/tiffformat.c

   1 /*
   2  * Copyright 2010 Vincent Povirk for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include "config.h"
  20 #include "wine/port.h"
  21
  22 #include <stdarg.h>
  23 #ifdef HAVE_UNISTD_H
  24 #include <unistd.h>
  25 #endif
  26 #ifdef HAVE_TIFFIO_H
  27 #include <tiffio.h>
  28 #endif
  29
  30 #define COBJMACROS
  31
  32 #include "windef.h"
  33 #include "winbase.h"
  34 #include "objbase.h"
  35 #include "wincodec.h"
  36
  37 #include "wincodecs_private.h"
  38
  39 #include "wine/debug.h"
  40 #include "wine/library.h"
  41
  42 WINE_DEFAULT_DEBUG_CHANNEL(wincodecs);
  43
  44 #ifdef SONAME_LIBTIFF
  45
  46 static CRITICAL_SECTION init_tiff_cs;
  47 static CRITICAL_SECTION_DEBUG init_tiff_cs_debug =
  48 {
  49     0, 0, &init_tiff_cs,
  50     { &init_tiff_cs_debug.ProcessLocksList,
  51       &init_tiff_cs_debug.ProcessLocksList },
  52     0, 0, { (DWORD_PTR)(__FILE__ ": init_tiff_cs") }
  53 };
  54 static CRITICAL_SECTION init_tiff_cs = { &init_tiff_cs_debug, -1, 0, 0, 0, 0 };
  55
  56 static void *libtiff_handle;
  57 #define MAKE_FUNCPTR(f) static typeof(f) * p##f
  58 MAKE_FUNCPTR(TIFFClientOpen);
  59 MAKE_FUNCPTR(TIFFClose);
  60 MAKE_FUNCPTR(TIFFCurrentDirectory);
  61 MAKE_FUNCPTR(TIFFGetField);
  62 MAKE_FUNCPTR(TIFFIsByteSwapped);
  63 MAKE_FUNCPTR(TIFFReadDirectory);
  64 MAKE_FUNCPTR(TIFFReadEncodedStrip);
  65 MAKE_FUNCPTR(TIFFReadEncodedTile);
  66 MAKE_FUNCPTR(TIFFSetDirectory);
  67 MAKE_FUNCPTR(TIFFSetField);
  68 MAKE_FUNCPTR(TIFFWriteDirectory);
  69 MAKE_FUNCPTR(TIFFWriteScanline);
  70 #undef MAKE_FUNCPTR
  71
  72 static void *load_libtiff(void)
  73 {
  74     void *result;
  75
  76     EnterCriticalSection(&init_tiff_cs);
  77
  78     if (!libtiff_handle &&
  79         (libtiff_handle = wine_dlopen(SONAME_LIBTIFF, RTLD_NOW, NULL, 0)) != NULL)
  80     {
  81
  82 #define LOAD_FUNCPTR(f) \
  83     if((p##f = wine_dlsym(libtiff_handle, #f, NULL, 0)) == NULL) { \
  84         ERR("failed to load symbol %s\n", #f); \
  85         libtiff_handle = NULL; \
  86         LeaveCriticalSection(&init_tiff_cs); \
  87         return NULL; \
  88     }
  89         LOAD_FUNCPTR(TIFFClientOpen);
  90         LOAD_FUNCPTR(TIFFClose);
  91         LOAD_FUNCPTR(TIFFCurrentDirectory);
  92         LOAD_FUNCPTR(TIFFGetField);
  93         LOAD_FUNCPTR(TIFFIsByteSwapped);
  94         LOAD_FUNCPTR(TIFFReadDirectory);
  95         LOAD_FUNCPTR(TIFFReadEncodedStrip);
  96         LOAD_FUNCPTR(TIFFReadEncodedTile);
  97         LOAD_FUNCPTR(TIFFSetDirectory);
  98         LOAD_FUNCPTR(TIFFSetField);
  99         LOAD_FUNCPTR(TIFFWriteDirectory);
 100         LOAD_FUNCPTR(TIFFWriteScanline);
 101 #undef LOAD_FUNCPTR
 102
 103     }
 104
 105     result = libtiff_handle;
 106
 107     LeaveCriticalSection(&init_tiff_cs);
 108     return result;
 109 }
 110
 111 static tsize_t tiff_stream_read(thandle_t client_data, tdata_t data, tsize_t size)
 112 {
 113     IStream *stream = (IStream*)client_data;
 114     ULONG bytes_read;
 115     HRESULT hr;
 116
 117     hr = IStream_Read(stream, data, size, &bytes_read);
 118     if (FAILED(hr)) bytes_read = 0;
 119     return bytes_read;
 120 }
 121
 122 static tsize_t tiff_stream_write(thandle_t client_data, tdata_t data, tsize_t size)
 123 {
 124     IStream *stream = (IStream*)client_data;
 125     ULONG bytes_written;
 126     HRESULT hr;
 127
 128     hr = IStream_Write(stream, data, size, &bytes_written);
 129     if (FAILED(hr)) bytes_written = 0;
 130     return bytes_written;
 131 }
 132
 133 static toff_t tiff_stream_seek(thandle_t client_data, toff_t offset, int whence)
 134 {
 135     IStream *stream = (IStream*)client_data;
 136     LARGE_INTEGER move;
 137     DWORD origin;
 138     ULARGE_INTEGER new_position;
 139     HRESULT hr;
 140
 141     move.QuadPart = offset;
 142     switch (whence)
 143     {
 144         case SEEK_SET:
 145             origin = STREAM_SEEK_SET;
 146             break;
 147         case SEEK_CUR:
 148             origin = STREAM_SEEK_CUR;
 149             break;
 150         case SEEK_END:
 151             origin = STREAM_SEEK_END;
 152             break;
 153         default:
 154             ERR("unknown whence value %i\n", whence);
 155             return -1;
 156     }
 157
 158     hr = IStream_Seek(stream, move, origin, &new_position);
 159     if (SUCCEEDED(hr)) return new_position.QuadPart;
 160     else return -1;
 161 }
 162
 163 static int tiff_stream_close(thandle_t client_data)
 164 {
 165     /* Caller is responsible for releasing the stream object. */
 166     return 0;
 167 }
 168
 169 static toff_t tiff_stream_size(thandle_t client_data)
 170 {
 171     IStream *stream = (IStream*)client_data;
 172     STATSTG statstg;
 173     HRESULT hr;
 174
 175     hr = IStream_Stat(stream, &statstg, STATFLAG_NONAME);
 176
 177     if (SUCCEEDED(hr)) return statstg.cbSize.QuadPart;
 178     else return -1;
 179 }
 180
 181 static int tiff_stream_map(thandle_t client_data, tdata_t *addr, toff_t *size)
 182 {
 183     /* Cannot mmap streams */
 184     return 0;
 185 }
 186
 187 static void tiff_stream_unmap(thandle_t client_data, tdata_t addr, toff_t size)
 188 {
 189     /* No need to ever do this, since we can't map things. */
 190 }
 191
 192 static TIFF* tiff_open_stream(IStream *stream, const char *mode)
 193 {
 194     LARGE_INTEGER zero;
 195
 196     zero.QuadPart = 0;
 197     IStream_Seek(stream, zero, STREAM_SEEK_SET, NULL);
 198
 199     return pTIFFClientOpen("<IStream object>", mode, stream, tiff_stream_read,
 200         tiff_stream_write, tiff_stream_seek, tiff_stream_close,
 201         tiff_stream_size, tiff_stream_map, tiff_stream_unmap);
 202 }
 203
 204 typedef struct {
 205     IWICBitmapDecoder IWICBitmapDecoder_iface;
 206     LONG ref;
 207     IStream *stream;
 208     CRITICAL_SECTION lock; /* Must be held when tiff is used or initiailzed is set */
 209     TIFF *tiff;
 210     BOOL initialized;
 211 } TiffDecoder;
 212
 213 typedef struct {
 214     const WICPixelFormatGUID *format;
 215     int bps;
 216     int samples;
 217     int bpp;
 218     int planar;
 219     int indexed;
 220     int reverse_bgr;
 221     int invert_grayscale;
 222     UINT width, height;
 223     UINT tile_width, tile_height;
 224     UINT tile_stride;
 225     UINT tile_size;
 226     int tiled;
 227     UINT tiles_across;
 228     UINT resolution_unit;
 229     float xres, yres;
 230 } tiff_decode_info;
 231
 232 typedef struct {
 233     IWICBitmapFrameDecode IWICBitmapFrameDecode_iface;
 234     LONG ref;
 235     TiffDecoder *parent;
 236     UINT index;
 237     tiff_decode_info decode_info;
 238     INT cached_tile_x, cached_tile_y;
 239     BYTE *cached_tile;
 240 } TiffFrameDecode;
 241
 242 static const IWICBitmapFrameDecodeVtbl TiffFrameDecode_Vtbl;
 243
 244 static inline TiffDecoder *impl_from_IWICBitmapDecoder(IWICBitmapDecoder *iface)
 245 {
 246     return CONTAINING_RECORD(iface, TiffDecoder, IWICBitmapDecoder_iface);
 247 }
 248
 249 static inline TiffFrameDecode *impl_from_IWICBitmapFrameDecode(IWICBitmapFrameDecode *iface)
 250 {
 251     return CONTAINING_RECORD(iface, TiffFrameDecode, IWICBitmapFrameDecode_iface);
 252 }
 253
 254 static HRESULT tiff_get_decode_info(TIFF *tiff, tiff_decode_info *decode_info)
 255 {
 256     uint16 photometric, bps, samples, planar;
 257     uint16 extra_sample_count, extra_sample, *extra_samples;
 258     int ret;
 259
 260     decode_info->indexed = 0;
 261     decode_info->reverse_bgr = 0;
 262     decode_info->invert_grayscale = 0;
 263     decode_info->tiled = 0;
 264
 265     ret = pTIFFGetField(tiff, TIFFTAG_PHOTOMETRIC, &photometric);
 266     if (!ret)
 267     {
 268         WARN("missing PhotometricInterpretation tag\n");
 269         return E_FAIL;
 270     }
 271
 272     ret = pTIFFGetField(tiff, TIFFTAG_BITSPERSAMPLE, &bps);
 273     if (!ret) bps = 1;
 274     decode_info->bps = bps;
 275
 276     ret = pTIFFGetField(tiff, TIFFTAG_SAMPLESPERPIXEL, &samples);
 277     if (!ret) samples = 1;
 278     decode_info->samples = samples;
 279
 280     if (samples == 1)
 281         planar = 1;
 282     else
 283     {
 284         ret = pTIFFGetField(tiff, TIFFTAG_PLANARCONFIG, &planar);
 285         if (!ret) planar = 1;
 286         if (planar != 1)
 287         {
 288             FIXME("unhandled planar configuration %u\n", planar);
 289             return E_FAIL;
 290         }
 291     }
 292     decode_info->planar = planar;
 293
 294     switch(photometric)
 295     {
 296     case 0: /* WhiteIsZero */
 297         decode_info->invert_grayscale = 1;
 298         /* fall through */
 299     case 1: /* BlackIsZero */
 300         if (samples != 1)
 301         {
 302             FIXME("unhandled grayscale sample count %u\n", samples);
 303             return E_FAIL;
 304         }
 305
 306         decode_info->bpp = bps;
 307         switch (bps)
 308         {
 309         case 1:
 310             decode_info->format = &GUID_WICPixelFormatBlackWhite;
 311             break;
 312         case 4:
 313             decode_info->format = &GUID_WICPixelFormat4bppGray;
 314             break;
 315         case 8:
 316             decode_info->format = &GUID_WICPixelFormat8bppGray;
 317             break;
 318         default:
 319             FIXME("unhandled greyscale bit count %u\n", bps);
 320             return E_FAIL;
 321         }
 322         break;
 323     case 2: /* RGB */
 324         decode_info->bpp = bps * samples;
 325
 326         if (samples == 4)
 327         {
 328             ret = pTIFFGetField(tiff, TIFFTAG_EXTRASAMPLES, &extra_sample_count, &extra_samples);
 329             if (!ret)
 330             {
 331                 extra_sample_count = 1;
 332                 extra_sample = 0;
 333                 extra_samples = &extra_sample;
 334             }
 335         }
 336         else if (samples != 3)
 337         {
 338             FIXME("unhandled RGB sample count %u\n", samples);
 339             return E_FAIL;
 340         }
 341
 342         switch(bps)
 343         {
 344         case 8:
 345             decode_info->reverse_bgr = 1;
 346             if (samples == 3)
 347                 decode_info->format = &GUID_WICPixelFormat24bppBGR;
 348             else
 349                 switch(extra_samples[0])
 350                 {
 351                 case 1: /* Associated (pre-multiplied) alpha data */
 352                     decode_info->format = &GUID_WICPixelFormat32bppPBGRA;
 353                     break;
 354                 case 0: /* Unspecified data */
 355                 case 2: /* Unassociated alpha data */
 356                     decode_info->format = &GUID_WICPixelFormat32bppBGRA;
 357                     break;
 358                 default:
 359                     FIXME("unhandled extra sample type %i\n", extra_samples[0]);
 360                     return E_FAIL;
 361                 }
 362             break;
 363         case 16:
 364             if (samples == 3)
 365                 decode_info->format = &GUID_WICPixelFormat48bppRGB;
 366             else
 367                 switch(extra_samples[0])
 368                 {
 369                 case 1: /* Associated (pre-multiplied) alpha data */
 370                     decode_info->format = &GUID_WICPixelFormat64bppPRGBA;
 371                     break;
 372                 case 0: /* Unspecified data */
 373                 case 2: /* Unassociated alpha data */
 374                     decode_info->format = &GUID_WICPixelFormat64bppRGBA;
 375                     break;
 376                 default:
 377                     FIXME("unhandled extra sample type %i\n", extra_samples[0]);
 378                     return E_FAIL;
 379                 }
 380             break;
 381         default:
 382             FIXME("unhandled RGB bit count %u\n", bps);
 383             return E_FAIL;
 384         }
 385         break;
 386     case 3: /* RGB Palette */
 387         if (samples != 1)
 388         {
 389             FIXME("unhandled indexed sample count %u\n", samples);
 390             return E_FAIL;
 391         }
 392
 393         decode_info->indexed = 1;
 394         decode_info->bpp = bps;
 395         switch (bps)
 396         {
 397         case 4:
 398             decode_info->format = &GUID_WICPixelFormat4bppIndexed;
 399             break;
 400         case 8:
 401             decode_info->format = &GUID_WICPixelFormat8bppIndexed;
 402             break;
 403         default:
 404             FIXME("unhandled indexed bit count %u\n", bps);
 405             return E_FAIL;
 406         }
 407         break;
 408     case 4: /* Transparency mask */
 409     case 5: /* CMYK */
 410     case 6: /* YCbCr */
 411     case 8: /* CIELab */
 412     default:
 413         FIXME("unhandled PhotometricInterpretation %u\n", photometric);
 414         return E_FAIL;
 415     }
 416
 417     ret = pTIFFGetField(tiff, TIFFTAG_IMAGEWIDTH, &decode_info->width);
 418     if (!ret)
 419     {
 420         WARN("missing image width\n");
 421         return E_FAIL;
 422     }
 423
 424     ret = pTIFFGetField(tiff, TIFFTAG_IMAGELENGTH, &decode_info->height);
 425     if (!ret)
 426     {
 427         WARN("missing image length\n");
 428         return E_FAIL;
 429     }
 430
 431     if ((ret = pTIFFGetField(tiff, TIFFTAG_TILEWIDTH, &decode_info->tile_width)))
 432     {
 433         decode_info->tiled = 1;
 434
 435         if (!ret)
 436         {
 437             WARN("missing tile width\n");
 438             return E_FAIL;
 439         }
 440
 441         ret = pTIFFGetField(tiff, TIFFTAG_TILELENGTH, &decode_info->tile_height);
 442         if (!ret)
 443         {
 444             WARN("missing tile height\n");
 445             return E_FAIL;
 446         }
 447
 448         decode_info->tile_stride = ((decode_info->bpp * decode_info->tile_width + 7)/8);
 449         decode_info->tile_size = decode_info->tile_height * decode_info->tile_stride;
 450         decode_info->tiles_across = (decode_info->width + decode_info->tile_width - 1) / decode_info->tile_width;
 451     }
 452     else if ((ret = pTIFFGetField(tiff, TIFFTAG_ROWSPERSTRIP, &decode_info->tile_height)))
 453     {
 454         if (decode_info->tile_height > decode_info->height)
 455             decode_info->tile_height = decode_info->height;
 456         decode_info->tile_width = decode_info->width;
 457         decode_info->tile_stride = ((decode_info->bpp * decode_info->tile_width + 7)/8);
 458         decode_info->tile_size = decode_info->tile_height * decode_info->tile_stride;
 459     }
 460     else
 461     {
 462         /* Some broken TIFF files have a single strip and lack the RowsPerStrip tag */
 463         decode_info->tile_height = decode_info->height;
 464         decode_info->tile_width = decode_info->width;
 465         decode_info->tile_stride = ((decode_info->bpp * decode_info->tile_width + 7)/8);
 466         decode_info->tile_size = decode_info->tile_height * decode_info->tile_stride;
 467     }
 468
 469     decode_info->resolution_unit = 0;
 470     pTIFFGetField(tiff, TIFFTAG_RESOLUTIONUNIT, &decode_info->resolution_unit);
 471     if (decode_info->resolution_unit != 0)
 472     {
 473         ret = pTIFFGetField(tiff, TIFFTAG_XRESOLUTION, &decode_info->xres);
 474         if (!ret)
 475         {
 476             WARN("missing X resolution\n");
 477             decode_info->resolution_unit = 0;
 478         }
 479
 480         ret = pTIFFGetField(tiff, TIFFTAG_YRESOLUTION, &decode_info->yres);
 481         if (!ret)
 482         {
 483             WARN("missing Y resolution\n");
 484             decode_info->resolution_unit = 0;
 485         }
 486     }
 487
 488     return S_OK;
 489 }
 490
 491 static HRESULT WINAPI TiffDecoder_QueryInterface(IWICBitmapDecoder *iface, REFIID iid,
 492     void **ppv)
 493 {
 494     TiffDecoder *This = impl_from_IWICBitmapDecoder(iface);
 495     TRACE("(%p,%s,%p)\n", iface, debugstr_guid(iid), ppv);
 496
 497     if (!ppv) return E_INVALIDARG;
 498
 499     if (IsEqualIID(&IID_IUnknown, iid) || IsEqualIID(&IID_IWICBitmapDecoder, iid))
 500     {
 501         *ppv = This;
 502     }
 503     else
 504     {
 505         *ppv = NULL;
 506         return E_NOINTERFACE;
 507     }
 508
 509     IUnknown_AddRef((IUnknown*)*ppv);
 510     return S_OK;
 511 }
 512
 513 static ULONG WINAPI TiffDecoder_AddRef(IWICBitmapDecoder *iface)
 514 {
 515     TiffDecoder *This = impl_from_IWICBitmapDecoder(iface);
 516     ULONG ref = InterlockedIncrement(&This->ref);
 517
 518     TRACE("(%p) refcount=%u\n", iface, ref);
 519
 520     return ref;
 521 }
 522
 523 static ULONG WINAPI TiffDecoder_Release(IWICBitmapDecoder *iface)
 524 {
 525     TiffDecoder *This = impl_from_IWICBitmapDecoder(iface);
 526     ULONG ref = InterlockedDecrement(&This->ref);
 527
 528     TRACE("(%p) refcount=%u\n", iface, ref);
 529
 530     if (ref == 0)
 531     {
 532         if (This->tiff) pTIFFClose(This->tiff);
 533         if (This->stream) IStream_Release(This->stream);
 534         This->lock.DebugInfo->Spare[0] = 0;
 535         DeleteCriticalSection(&This->lock);
 536         HeapFree(GetProcessHeap(), 0, This);
 537     }
 538
 539     return ref;
 540 }
 541
 542 static HRESULT WINAPI TiffDecoder_QueryCapability(IWICBitmapDecoder *iface, IStream *pIStream,
 543     DWORD *pdwCapability)
 544 {
 545     FIXME("(%p,%p,%p): stub\n", iface, pIStream, pdwCapability);
 546     return E_NOTIMPL;
 547 }
 548
 549 static HRESULT WINAPI TiffDecoder_Initialize(IWICBitmapDecoder *iface, IStream *pIStream,
 550     WICDecodeOptions cacheOptions)
 551 {
 552     TiffDecoder *This = impl_from_IWICBitmapDecoder(iface);
 553     TIFF *tiff;
 554     HRESULT hr=S_OK;
 555
 556     TRACE("(%p,%p,%x): stub\n", iface, pIStream, cacheOptions);
 557
 558     EnterCriticalSection(&This->lock);
 559
 560     if (This->initialized)
 561     {
 562         hr = WINCODEC_ERR_WRONGSTATE;
 563         goto exit;
 564     }
 565
 566     tiff = tiff_open_stream(pIStream, "r");
 567
 568     if (!tiff)
 569     {
 570         hr = E_FAIL;
 571         goto exit;
 572     }
 573
 574     This->tiff = tiff;
 575     This->stream = pIStream;
 576     IStream_AddRef(pIStream);
 577     This->initialized = TRUE;
 578
 579 exit:
 580     LeaveCriticalSection(&This->lock);
 581     return hr;
 582 }
 583
 584 static HRESULT WINAPI TiffDecoder_GetContainerFormat(IWICBitmapDecoder *iface,
 585     GUID *pguidContainerFormat)
 586 {
 587     memcpy(pguidContainerFormat, &GUID_ContainerFormatTiff, sizeof(GUID));
 588     return S_OK;
 589 }
 590
 591 static HRESULT WINAPI TiffDecoder_GetDecoderInfo(IWICBitmapDecoder *iface,
 592     IWICBitmapDecoderInfo **ppIDecoderInfo)
 593 {
 594     HRESULT hr;
 595     IWICComponentInfo *compinfo;
 596
 597     TRACE("(%p,%p)\n", iface, ppIDecoderInfo);
 598
 599     hr = CreateComponentInfo(&CLSID_WICTiffDecoder, &compinfo);
 600     if (FAILED(hr)) return hr;
 601
 602     hr = IWICComponentInfo_QueryInterface(compinfo, &IID_IWICBitmapDecoderInfo,
 603         (void**)ppIDecoderInfo);
 604
 605     IWICComponentInfo_Release(compinfo);
 606
 607     return hr;
 608 }
 609
 610 static HRESULT WINAPI TiffDecoder_CopyPalette(IWICBitmapDecoder *iface,
 611     IWICPalette *pIPalette)
 612 {
 613     FIXME("(%p,%p): stub\n", iface, pIPalette);
 614     return E_NOTIMPL;
 615 }
 616
 617 static HRESULT WINAPI TiffDecoder_GetMetadataQueryReader(IWICBitmapDecoder *iface,
 618     IWICMetadataQueryReader **ppIMetadataQueryReader)
 619 {
 620     FIXME("(%p,%p): stub\n", iface, ppIMetadataQueryReader);
 621     return E_NOTIMPL;
 622 }
 623
 624 static HRESULT WINAPI TiffDecoder_GetPreview(IWICBitmapDecoder *iface,
 625     IWICBitmapSource **ppIBitmapSource)
 626 {
 627     FIXME("(%p,%p): stub\n", iface, ppIBitmapSource);
 628     return E_NOTIMPL;
 629 }
 630
 631 static HRESULT WINAPI TiffDecoder_GetColorContexts(IWICBitmapDecoder *iface,
 632     UINT cCount, IWICColorContext **ppIColorContexts, UINT *pcActualCount)
 633 {
 634     FIXME("(%p,%u,%p,%p)\n", iface, cCount, ppIColorContexts, pcActualCount);
 635     return E_NOTIMPL;
 636 }
 637
 638 static HRESULT WINAPI TiffDecoder_GetThumbnail(IWICBitmapDecoder *iface,
 639     IWICBitmapSource **ppIThumbnail)
 640 {
 641     TRACE("(%p,%p)\n", iface, ppIThumbnail);
 642     return WINCODEC_ERR_CODECNOTHUMBNAIL;
 643 }
 644
 645 static HRESULT WINAPI TiffDecoder_GetFrameCount(IWICBitmapDecoder *iface,
 646     UINT *pCount)
 647 {
 648     TiffDecoder *This = impl_from_IWICBitmapDecoder(iface);
 649
 650     if (!This->tiff)
 651     {
 652         WARN("(%p) <-- WINCODEC_ERR_WRONGSTATE\n", iface);
 653         return WINCODEC_ERR_WRONGSTATE;
 654     }
 655
 656     EnterCriticalSection(&This->lock);
 657     while (pTIFFReadDirectory(This->tiff)) { }
 658     *pCount = pTIFFCurrentDirectory(This->tiff)+1;
 659     LeaveCriticalSection(&This->lock);
 660
 661     TRACE("(%p) <-- %i\n", iface, *pCount);
 662
 663     return S_OK;
 664 }
 665
 666 static HRESULT WINAPI TiffDecoder_GetFrame(IWICBitmapDecoder *iface,
 667     UINT index, IWICBitmapFrameDecode **ppIBitmapFrame)
 668 {
 669     TiffDecoder *This = impl_from_IWICBitmapDecoder(iface);
 670     TiffFrameDecode *result;
 671     int res;
 672     tiff_decode_info decode_info;
 673     HRESULT hr;
 674
 675     TRACE("(%p,%u,%p)\n", iface, index, ppIBitmapFrame);
 676
 677     if (!This->tiff)
 678         return WINCODEC_ERR_WRONGSTATE;
 679
 680     EnterCriticalSection(&This->lock);
 681     res = pTIFFSetDirectory(This->tiff, index);
 682     if (!res) hr = E_INVALIDARG;
 683     else hr = tiff_get_decode_info(This->tiff, &decode_info);
 684     LeaveCriticalSection(&This->lock);
 685
 686     if (SUCCEEDED(hr))
 687     {
 688         result = HeapAlloc(GetProcessHeap(), 0, sizeof(TiffFrameDecode));
 689
 690         if (result)
 691         {
 692             result->IWICBitmapFrameDecode_iface.lpVtbl = &TiffFrameDecode_Vtbl;
 693             result->ref = 1;
 694             result->parent = This;
 695             result->index = index;
 696             result->decode_info = decode_info;
 697             result->cached_tile_x = -1;
 698             result->cached_tile = HeapAlloc(GetProcessHeap(), 0, decode_info.tile_size);
 699
 700             if (result->cached_tile)
 701                 *ppIBitmapFrame = (IWICBitmapFrameDecode*)result;
 702             else
 703             {
 704                 hr = E_OUTOFMEMORY;
 705                 HeapFree(GetProcessHeap(), 0, result);
 706             }
 707         }
 708         else hr = E_OUTOFMEMORY;
 709     }
 710
 711     if (FAILED(hr)) *ppIBitmapFrame = NULL;
 712
 713     return hr;
 714 }
 715
 716 static const IWICBitmapDecoderVtbl TiffDecoder_Vtbl = {
 717     TiffDecoder_QueryInterface,
 718     TiffDecoder_AddRef,
 719     TiffDecoder_Release,
 720     TiffDecoder_QueryCapability,
 721     TiffDecoder_Initialize,
 722     TiffDecoder_GetContainerFormat,
 723     TiffDecoder_GetDecoderInfo,
 724     TiffDecoder_CopyPalette,
 725     TiffDecoder_GetMetadataQueryReader,
 726     TiffDecoder_GetPreview,
 727     TiffDecoder_GetColorContexts,
 728     TiffDecoder_GetThumbnail,
 729     TiffDecoder_GetFrameCount,
 730     TiffDecoder_GetFrame
 731 };
 732
 733 static HRESULT WINAPI TiffFrameDecode_QueryInterface(IWICBitmapFrameDecode *iface, REFIID iid,
 734     void **ppv)
 735 {
 736     TiffFrameDecode *This = impl_from_IWICBitmapFrameDecode(iface);
 737     TRACE("(%p,%s,%p)\n", iface, debugstr_guid(iid), ppv);
 738
 739     if (!ppv) return E_INVALIDARG;
 740
 741     if (IsEqualIID(&IID_IUnknown, iid) ||
 742         IsEqualIID(&IID_IWICBitmapSource, iid) ||
 743         IsEqualIID(&IID_IWICBitmapFrameDecode, iid))
 744     {
 745         *ppv = This;
 746     }
 747     else
 748     {
 749         *ppv = NULL;
 750         return E_NOINTERFACE;
 751     }
 752
 753     IUnknown_AddRef((IUnknown*)*ppv);
 754     return S_OK;
 755 }
 756
 757 static ULONG WINAPI TiffFrameDecode_AddRef(IWICBitmapFrameDecode *iface)
 758 {
 759     TiffFrameDecode *This = impl_from_IWICBitmapFrameDecode(iface);
 760     ULONG ref = InterlockedIncrement(&This->ref);
 761
 762     TRACE("(%p) refcount=%u\n", iface, ref);
 763
 764     return ref;
 765 }
 766
 767 static ULONG WINAPI TiffFrameDecode_Release(IWICBitmapFrameDecode *iface)
 768 {
 769     TiffFrameDecode *This = impl_from_IWICBitmapFrameDecode(iface);
 770     ULONG ref = InterlockedDecrement(&This->ref);
 771
 772     TRACE("(%p) refcount=%u\n", iface, ref);
 773
 774     if (ref == 0)
 775     {
 776         HeapFree(GetProcessHeap(), 0, This->cached_tile);
 777         HeapFree(GetProcessHeap(), 0, This);
 778     }
 779
 780     return ref;
 781 }
 782
 783 static HRESULT WINAPI TiffFrameDecode_GetSize(IWICBitmapFrameDecode *iface,
 784     UINT *puiWidth, UINT *puiHeight)
 785 {
 786     TiffFrameDecode *This = impl_from_IWICBitmapFrameDecode(iface);
 787
 788     *puiWidth = This->decode_info.width;
 789     *puiHeight = This->decode_info.height;
 790
 791     TRACE("(%p) <-- %ux%u\n", iface, *puiWidth, *puiHeight);
 792
 793     return S_OK;
 794 }
 795
 796 static HRESULT WINAPI TiffFrameDecode_GetPixelFormat(IWICBitmapFrameDecode *iface,
 797     WICPixelFormatGUID *pPixelFormat)
 798 {
 799     TiffFrameDecode *This = impl_from_IWICBitmapFrameDecode(iface);
 800
 801     memcpy(pPixelFormat, This->decode_info.format, sizeof(GUID));
 802
 803     TRACE("(%p) <-- %s\n", This, debugstr_guid(This->decode_info.format));
 804
 805     return S_OK;
 806 }
 807
 808 static HRESULT WINAPI TiffFrameDecode_GetResolution(IWICBitmapFrameDecode *iface,
 809     double *pDpiX, double *pDpiY)
 810 {
 811     TiffFrameDecode *This = impl_from_IWICBitmapFrameDecode(iface);
 812
 813     switch (This->decode_info.resolution_unit)
 814     {
 815     default:
 816         FIXME("unknown resolution unit %i\n", This->decode_info.resolution_unit);
 817         /* fall through */
 818     case 0: /* Not set */
 819         *pDpiX = *pDpiY = 96.0;
 820         break;
 821     case 1: /* Relative measurements */
 822         *pDpiX = 96.0;
 823         *pDpiY = 96.0 * This->decode_info.yres / This->decode_info.xres;
 824         break;
 825     case 2: /* Inch */
 826         *pDpiX = This->decode_info.xres;
 827         *pDpiY = This->decode_info.yres;
 828         break;
 829     case 3: /* Centimeter */
 830         *pDpiX = This->decode_info.xres / 2.54;
 831         *pDpiY = This->decode_info.yres / 2.54;
 832         break;
 833     }
 834
 835     TRACE("(%p) <-- %f,%f unit=%i\n", iface, *pDpiX, *pDpiY, This->decode_info.resolution_unit);
 836
 837     return S_OK;
 838 }
 839
 840 static HRESULT WINAPI TiffFrameDecode_CopyPalette(IWICBitmapFrameDecode *iface,
 841     IWICPalette *pIPalette)
 842 {
 843     TiffFrameDecode *This = impl_from_IWICBitmapFrameDecode(iface);
 844     uint16 *red, *green, *blue;
 845     WICColor colors[256];
 846     int color_count, ret, i;
 847
 848     TRACE("(%p,%p)\n", iface, pIPalette);
 849
 850     color_count = 1<<This->decode_info.bps;
 851
 852     EnterCriticalSection(&This->parent->lock);
 853     ret = pTIFFGetField(This->parent->tiff, TIFFTAG_COLORMAP, &red, &green, &blue);
 854     LeaveCriticalSection(&This->parent->lock);
 855
 856     if (!ret)
 857     {
 858         WARN("Couldn't read color map\n");
 859         return E_FAIL;
 860     }
 861
 862     for (i=0; i<color_count; i++)
 863     {
 864         colors[i] = 0xff000000 |
 865             ((red[i]<<8) & 0xff0000) |
 866             (green[i] & 0xff00) |
 867             ((blue[i]>>8) & 0xff);
 868     }
 869
 870     return IWICPalette_InitializeCustom(pIPalette, colors, color_count);
 871 }
 872
 873 static HRESULT TiffFrameDecode_ReadTile(TiffFrameDecode *This, UINT tile_x, UINT tile_y)
 874 {
 875     HRESULT hr=S_OK;
 876     tsize_t ret;
 877     int swap_bytes;
 878
 879     swap_bytes = pTIFFIsByteSwapped(This->parent->tiff);
 880
 881     ret = pTIFFSetDirectory(This->parent->tiff, This->index);
 882
 883     if (ret == -1)
 884         hr = E_FAIL;
 885
 886     if (hr == S_OK)
 887     {
 888         if (This->decode_info.tiled)
 889         {
 890             ret = pTIFFReadEncodedTile(This->parent->tiff, tile_x + tile_y * This->decode_info.tiles_across, This->cached_tile, This->decode_info.tile_size);
 891         }
 892         else
 893         {
 894             ret = pTIFFReadEncodedStrip(This->parent->tiff, tile_y, This->cached_tile, This->decode_info.tile_size);
 895         }
 896
 897         if (ret == -1)
 898             hr = E_FAIL;
 899     }
 900
 901     if (hr == S_OK && This->decode_info.reverse_bgr)
 902     {
 903         if (This->decode_info.bps == 8)
 904         {
 905             UINT sample_count = This->decode_info.samples;
 906
 907             reverse_bgr8(sample_count, This->cached_tile, This->decode_info.tile_width,
 908                 This->decode_info.tile_height, This->decode_info.tile_width * sample_count);
 909         }
 910     }
 911
 912     if (hr == S_OK && swap_bytes && This->decode_info.bps > 8)
 913     {
 914         UINT row, i, samples_per_row;
 915         BYTE *sample, temp;
 916
 917         samples_per_row = This->decode_info.tile_width * This->decode_info.samples;
 918
 919         switch(This->decode_info.bps)
 920         {
 921         case 16:
 922             for (row=0; row<This->decode_info.tile_height; row++)
 923             {
 924                 sample = This->cached_tile + row * This->decode_info.tile_stride;
 925                 for (i=0; i<samples_per_row; i++)
 926                 {
 927                     temp = sample[1];
 928                     sample[1] = sample[0];
 929                     sample[0] = temp;
 930                     sample += 2;
 931                 }
 932             }
 933             break;
 934         default:
 935             ERR("unhandled bps for byte swap %u\n", This->decode_info.bps);
 936             return E_FAIL;
 937         }
 938     }
 939
 940     if (hr == S_OK && This->decode_info.invert_grayscale)
 941     {
 942         BYTE *byte, *end;
 943
 944         if (This->decode_info.samples != 1)
 945         {
 946             ERR("cannot invert grayscale image with %u samples\n", This->decode_info.samples);
 947             return E_FAIL;
 948         }
 949
 950         end = This->cached_tile+This->decode_info.tile_size;
 951
 952         for (byte = This->cached_tile; byte != end; byte++)
 953             *byte = ~(*byte);
 954     }
 955
 956     if (hr == S_OK)
 957     {
 958         This->cached_tile_x = tile_x;
 959         This->cached_tile_y = tile_y;
 960     }
 961
 962     return hr;
 963 }
 964
 965 static HRESULT WINAPI TiffFrameDecode_CopyPixels(IWICBitmapFrameDecode *iface,
 966     const WICRect *prc, UINT cbStride, UINT cbBufferSize, BYTE *pbBuffer)
 967 {
 968     TiffFrameDecode *This = impl_from_IWICBitmapFrameDecode(iface);
 969     UINT min_tile_x, max_tile_x, min_tile_y, max_tile_y;
 970     UINT tile_x, tile_y;
 971     WICRect rc;
 972     HRESULT hr=S_OK;
 973     BYTE *dst_tilepos;
 974     UINT bytesperrow;
 975     WICRect rect;
 976
 977     TRACE("(%p,%p,%u,%u,%p)\n", iface, prc, cbStride, cbBufferSize, pbBuffer);
 978
 979     if (!prc)
 980     {
 981         rect.X = 0;
 982         rect.Y = 0;
 983         rect.Width = This->decode_info.width;
 984         rect.Height = This->decode_info.height;
 985         prc = &rect;
 986     }
 987     else
 988     {
 989         if (prc->X < 0 || prc->Y < 0 || prc->X+prc->Width > This->decode_info.width ||
 990             prc->Y+prc->Height > This->decode_info.height)
 991             return E_INVALIDARG;
 992     }
 993
 994     bytesperrow = ((This->decode_info.bpp * prc->Width)+7)/8;
 995
 996     if (cbStride < bytesperrow)
 997         return E_INVALIDARG;
 998
 999     if ((cbStride * prc->Height) > cbBufferSize)
1000         return E_INVALIDARG;
1001
1002     min_tile_x = prc->X / This->decode_info.tile_width;
1003     min_tile_y = prc->Y / This->decode_info.tile_height;
1004     max_tile_x = (prc->X+prc->Width-1) / This->decode_info.tile_width;
1005     max_tile_y = (prc->Y+prc->Height-1) / This->decode_info.tile_height;
1006
1007     EnterCriticalSection(&This->parent->lock);
1008
1009     for (tile_x=min_tile_x; tile_x <= max_tile_x; tile_x++)
1010     {
1011         for (tile_y=min_tile_y; tile_y <= max_tile_y; tile_y++)
1012         {
1013             if (tile_x != This->cached_tile_x || tile_y != This->cached_tile_y)
1014             {
1015                 hr = TiffFrameDecode_ReadTile(This, tile_x, tile_y);
1016             }
1017
1018             if (SUCCEEDED(hr))
1019             {
1020                 if (prc->X < tile_x * This->decode_info.tile_width)
1021                     rc.X = 0;
1022                 else
1023                     rc.X = prc->X - tile_x * This->decode_info.tile_width;
1024
1025                 if (prc->Y < tile_y * This->decode_info.tile_height)
1026                     rc.Y = 0;
1027                 else
1028                     rc.Y = prc->Y - tile_y * This->decode_info.tile_height;
1029
1030                 if (prc->X+prc->Width > (tile_x+1) * This->decode_info.tile_width)
1031                     rc.Width = This->decode_info.tile_width - rc.X;
1032                 else if (prc->X < tile_x * This->decode_info.tile_width)
1033                     rc.Width = prc->Width + prc->X - tile_x * This->decode_info.tile_width;
1034                 else
1035                     rc.Width = prc->Width;
1036
1037                 if (prc->Y+prc->Height > (tile_y+1) * This->decode_info.tile_height)
1038                     rc.Height = This->decode_info.tile_height - rc.Y;
1039                 else if (prc->Y < tile_y * This->decode_info.tile_height)
1040                     rc.Height = prc->Height + prc->Y - tile_y * This->decode_info.tile_height;
1041                 else
1042                     rc.Height = prc->Height;
1043
1044                 dst_tilepos = pbBuffer + (cbStride * ((rc.Y + tile_y * This->decode_info.tile_height) - prc->Y)) +
1045                     ((This->decode_info.bpp * ((rc.X + tile_x * This->decode_info.tile_width) - prc->X) + 7) / 8);
1046
1047                 hr = copy_pixels(This->decode_info.bpp, This->cached_tile,
1048                     This->decode_info.tile_width, This->decode_info.tile_height, This->decode_info.tile_stride,
1049                     &rc, cbStride, cbBufferSize, dst_tilepos);
1050             }
1051
1052             if (FAILED(hr))
1053             {
1054                 LeaveCriticalSection(&This->parent->lock);
1055                 TRACE("<-- 0x%x\n", hr);
1056                 return hr;
1057             }
1058         }
1059     }
1060
1061     LeaveCriticalSection(&This->parent->lock);
1062
1063     return S_OK;
1064 }
1065
1066 static HRESULT WINAPI TiffFrameDecode_GetMetadataQueryReader(IWICBitmapFrameDecode *iface,
1067     IWICMetadataQueryReader **ppIMetadataQueryReader)
1068 {
1069     FIXME("(%p,%p): stub\n", iface, ppIMetadataQueryReader);
1070     return E_NOTIMPL;
1071 }
1072
1073 static HRESULT WINAPI TiffFrameDecode_GetColorContexts(IWICBitmapFrameDecode *iface,
1074     UINT cCount, IWICColorContext **ppIColorContexts, UINT *pcActualCount)
1075 {
1076     FIXME("(%p,%u,%p,%p): stub\n", iface, cCount, ppIColorContexts, pcActualCount);
1077     return E_NOTIMPL;
1078 }
1079
1080 static HRESULT WINAPI TiffFrameDecode_GetThumbnail(IWICBitmapFrameDecode *iface,
1081     IWICBitmapSource **ppIThumbnail)
1082 {
1083     FIXME("(%p,%p): stub\n", iface, ppIThumbnail);
1084     return E_NOTIMPL;
1085 }
1086
1087 static const IWICBitmapFrameDecodeVtbl TiffFrameDecode_Vtbl = {
1088     TiffFrameDecode_QueryInterface,
1089     TiffFrameDecode_AddRef,
1090     TiffFrameDecode_Release,
1091     TiffFrameDecode_GetSize,
1092     TiffFrameDecode_GetPixelFormat,
1093     TiffFrameDecode_GetResolution,
1094     TiffFrameDecode_CopyPalette,
1095     TiffFrameDecode_CopyPixels,
1096     TiffFrameDecode_GetMetadataQueryReader,
1097     TiffFrameDecode_GetColorContexts,
1098     TiffFrameDecode_GetThumbnail
1099 };
1100
1101 HRESULT TiffDecoder_CreateInstance(IUnknown *pUnkOuter, REFIID iid, void** ppv)
1102 {
1103     HRESULT ret;
1104     TiffDecoder *This;
1105
1106     TRACE("(%p,%s,%p)\n", pUnkOuter, debugstr_guid(iid), ppv);
1107
1108     *ppv = NULL;
1109
1110     if (pUnkOuter) return CLASS_E_NOAGGREGATION;
1111
1112     if (!load_libtiff())
1113     {
1114         ERR("Failed reading TIFF because unable to load %s\n",SONAME_LIBTIFF);
1115         return E_FAIL;
1116     }
1117
1118     This = HeapAlloc(GetProcessHeap(), 0, sizeof(TiffDecoder));
1119     if (!This) return E_OUTOFMEMORY;
1120
1121     This->IWICBitmapDecoder_iface.lpVtbl = &TiffDecoder_Vtbl;
1122     This->ref = 1;
1123     This->stream = NULL;
1124     InitializeCriticalSection(&This->lock);
1125     This->lock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": TiffDecoder.lock");
1126     This->tiff = NULL;
1127     This->initialized = FALSE;
1128
1129     ret = IUnknown_QueryInterface((IUnknown*)This, iid, ppv);
1130     IUnknown_Release((IUnknown*)This);
1131
1132     return ret;
1133 }
1134
1135 struct tiff_encode_format {
1136     const WICPixelFormatGUID *guid;
1137     int photometric;
1138     int bps;
1139     int samples;
1140     int bpp;
1141     int extra_sample;
1142     int extra_sample_type;
1143     int reverse_bgr;
1144 };
1145
1146 static const struct tiff_encode_format formats[] = {
1147     {&GUID_WICPixelFormat24bppBGR, 2, 8, 3, 24, 0, 0, 1},
1148     {&GUID_WICPixelFormatBlackWhite, 1, 1, 1, 1, 0, 0, 0},
1149     {&GUID_WICPixelFormat4bppGray, 1, 4, 1, 4, 0, 0, 0},
1150     {&GUID_WICPixelFormat8bppGray, 1, 8, 1, 8, 0, 0, 0},
1151     {&GUID_WICPixelFormat32bppBGRA, 2, 8, 4, 32, 1, 2, 1},
1152     {&GUID_WICPixelFormat32bppPBGRA, 2, 8, 4, 32, 1, 1, 1},
1153     {&GUID_WICPixelFormat48bppRGB, 2, 16, 3, 48, 0, 0, 0},
1154     {&GUID_WICPixelFormat64bppRGBA, 2, 16, 4, 64, 1, 2, 0},
1155     {&GUID_WICPixelFormat64bppPRGBA, 2, 16, 4, 64, 1, 1, 0},
1156     {0}
1157 };
1158
1159 typedef struct TiffEncoder {
1160     IWICBitmapEncoder IWICBitmapEncoder_iface;
1161     LONG ref;
1162     IStream *stream;
1163     CRITICAL_SECTION lock; /* Must be held when tiff is used or fields below are set */
1164     TIFF *tiff;
1165     BOOL initialized;
1166     BOOL committed;
1167     ULONG num_frames;
1168     ULONG num_frames_committed;
1169 } TiffEncoder;
1170
1171 static inline TiffEncoder *impl_from_IWICBitmapEncoder(IWICBitmapEncoder *iface)
1172 {
1173     return CONTAINING_RECORD(iface, TiffEncoder, IWICBitmapEncoder_iface);
1174 }
1175
1176 typedef struct TiffFrameEncode {
1177     IWICBitmapFrameEncode IWICBitmapFrameEncode_iface;
1178     LONG ref;
1179     TiffEncoder *parent;
1180     /* fields below are protected by parent->lock */
1181     BOOL initialized;
1182     BOOL info_written;
1183     BOOL committed;
1184     const struct tiff_encode_format *format;
1185     UINT width, height;
1186     double xres, yres;
1187     UINT lines_written;
1188 } TiffFrameEncode;
1189
1190 static inline TiffFrameEncode *impl_from_IWICBitmapFrameEncode(IWICBitmapFrameEncode *iface)
1191 {
1192     return CONTAINING_RECORD(iface, TiffFrameEncode, IWICBitmapFrameEncode_iface);
1193 }
1194
1195 static HRESULT WINAPI TiffFrameEncode_QueryInterface(IWICBitmapFrameEncode *iface, REFIID iid,
1196     void **ppv)
1197 {
1198     TiffFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
1199     TRACE("(%p,%s,%p)\n", iface, debugstr_guid(iid), ppv);
1200
1201     if (!ppv) return E_INVALIDARG;
1202
1203     if (IsEqualIID(&IID_IUnknown, iid) ||
1204         IsEqualIID(&IID_IWICBitmapFrameEncode, iid))
1205     {
1206         *ppv = &This->IWICBitmapFrameEncode_iface;
1207     }
1208     else
1209     {
1210         *ppv = NULL;
1211         return E_NOINTERFACE;
1212     }
1213
1214     IUnknown_AddRef((IUnknown*)*ppv);
1215     return S_OK;
1216 }
1217
1218 static ULONG WINAPI TiffFrameEncode_AddRef(IWICBitmapFrameEncode *iface)
1219 {
1220     TiffFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
1221     ULONG ref = InterlockedIncrement(&This->ref);
1222
1223     TRACE("(%p) refcount=%u\n", iface, ref);
1224
1225     return ref;
1226 }
1227
1228 static ULONG WINAPI TiffFrameEncode_Release(IWICBitmapFrameEncode *iface)
1229 {
1230     TiffFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
1231     ULONG ref = InterlockedDecrement(&This->ref);
1232
1233     TRACE("(%p) refcount=%u\n", iface, ref);
1234
1235     if (ref == 0)
1236     {
1237         IWICBitmapEncoder_Release(&This->parent->IWICBitmapEncoder_iface);
1238         HeapFree(GetProcessHeap(), 0, This);
1239     }
1240
1241     return ref;
1242 }
1243
1244 static HRESULT WINAPI TiffFrameEncode_Initialize(IWICBitmapFrameEncode *iface,
1245     IPropertyBag2 *pIEncoderOptions)
1246 {
1247     TiffFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
1248     TRACE("(%p,%p)\n", iface, pIEncoderOptions);
1249
1250     EnterCriticalSection(&This->parent->lock);
1251
1252     if (This->initialized)
1253     {
1254         LeaveCriticalSection(&This->parent->lock);
1255         return WINCODEC_ERR_WRONGSTATE;
1256     }
1257
1258     This->initialized = TRUE;
1259
1260     LeaveCriticalSection(&This->parent->lock);
1261
1262     return S_OK;
1263 }
1264
1265 static HRESULT WINAPI TiffFrameEncode_SetSize(IWICBitmapFrameEncode *iface,
1266     UINT uiWidth, UINT uiHeight)
1267 {
1268     TiffFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
1269     TRACE("(%p,%u,%u)\n", iface, uiWidth, uiHeight);
1270
1271     EnterCriticalSection(&This->parent->lock);
1272
1273     if (!This->initialized || This->info_written)
1274     {
1275         LeaveCriticalSection(&This->parent->lock);
1276         return WINCODEC_ERR_WRONGSTATE;
1277     }
1278
1279     This->width = uiWidth;
1280     This->height = uiHeight;
1281
1282     LeaveCriticalSection(&This->parent->lock);
1283
1284     return S_OK;
1285 }
1286
1287 static HRESULT WINAPI TiffFrameEncode_SetResolution(IWICBitmapFrameEncode *iface,
1288     double dpiX, double dpiY)
1289 {
1290     TiffFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
1291     TRACE("(%p,%0.2f,%0.2f)\n", iface, dpiX, dpiY);
1292
1293     EnterCriticalSection(&This->parent->lock);
1294
1295     if (!This->initialized || This->info_written)
1296     {
1297         LeaveCriticalSection(&This->parent->lock);
1298         return WINCODEC_ERR_WRONGSTATE;
1299     }
1300
1301     This->xres = dpiX;
1302     This->yres = dpiY;
1303
1304     LeaveCriticalSection(&This->parent->lock);
1305
1306     return S_OK;
1307 }
1308
1309 static HRESULT WINAPI TiffFrameEncode_SetPixelFormat(IWICBitmapFrameEncode *iface,
1310     WICPixelFormatGUID *pPixelFormat)
1311 {
1312     TiffFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
1313     int i;
1314
1315     TRACE("(%p,%s)\n", iface, debugstr_guid(pPixelFormat));
1316
1317     EnterCriticalSection(&This->parent->lock);
1318
1319     if (!This->initialized || This->info_written)
1320     {
1321         LeaveCriticalSection(&This->parent->lock);
1322         return WINCODEC_ERR_WRONGSTATE;
1323     }
1324
1325     for (i=0; formats[i].guid; i++)
1326     {
1327         if (memcmp(formats[i].guid, pPixelFormat, sizeof(GUID)) == 0)
1328             break;
1329     }
1330
1331     if (!formats[i].guid) i = 0;
1332
1333     This->format = &formats[i];
1334     memcpy(pPixelFormat, This->format->guid, sizeof(GUID));
1335
1336     LeaveCriticalSection(&This->parent->lock);
1337
1338     return S_OK;
1339 }
1340
1341 static HRESULT WINAPI TiffFrameEncode_SetColorContexts(IWICBitmapFrameEncode *iface,
1342     UINT cCount, IWICColorContext **ppIColorContext)
1343 {
1344     FIXME("(%p,%u,%p): stub\n", iface, cCount, ppIColorContext);
1345     return E_NOTIMPL;
1346 }
1347
1348 static HRESULT WINAPI TiffFrameEncode_SetPalette(IWICBitmapFrameEncode *iface,
1349     IWICPalette *pIPalette)
1350 {
1351     FIXME("(%p,%p): stub\n", iface, pIPalette);
1352     return WINCODEC_ERR_UNSUPPORTEDOPERATION;
1353 }
1354
1355 static HRESULT WINAPI TiffFrameEncode_SetThumbnail(IWICBitmapFrameEncode *iface,
1356     IWICBitmapSource *pIThumbnail)
1357 {
1358     FIXME("(%p,%p): stub\n", iface, pIThumbnail);
1359     return WINCODEC_ERR_UNSUPPORTEDOPERATION;
1360 }
1361
1362 static HRESULT WINAPI TiffFrameEncode_WritePixels(IWICBitmapFrameEncode *iface,
1363     UINT lineCount, UINT cbStride, UINT cbBufferSize, BYTE *pbPixels)
1364 {
1365     TiffFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
1366     BYTE *row_data, *swapped_data = NULL;
1367     UINT i, j, line_size;
1368
1369     TRACE("(%p,%u,%u,%u,%p)\n", iface, lineCount, cbStride, cbBufferSize, pbPixels);
1370
1371     EnterCriticalSection(&This->parent->lock);
1372
1373     if (!This->initialized || !This->width || !This->height || !This->format)
1374     {
1375         LeaveCriticalSection(&This->parent->lock);
1376         return WINCODEC_ERR_WRONGSTATE;
1377     }
1378
1379     if (lineCount == 0 || lineCount + This->lines_written > This->height)
1380     {
1381         LeaveCriticalSection(&This->parent->lock);
1382         return E_INVALIDARG;
1383     }
1384
1385     line_size = ((This->width * This->format->bpp)+7)/8;
1386
1387     if (This->format->reverse_bgr)
1388     {
1389         swapped_data = HeapAlloc(GetProcessHeap(), 0, line_size);
1390         if (!swapped_data)
1391         {
1392             LeaveCriticalSection(&This->parent->lock);
1393             return E_OUTOFMEMORY;
1394         }
1395     }
1396
1397     if (!This->info_written)
1398     {
1399         pTIFFSetField(This->parent->tiff, TIFFTAG_PHOTOMETRIC, (uint16)This->format->photometric);
1400         pTIFFSetField(This->parent->tiff, TIFFTAG_PLANARCONFIG, (uint16)1);
1401         pTIFFSetField(This->parent->tiff, TIFFTAG_BITSPERSAMPLE, (uint16)This->format->bps);
1402         pTIFFSetField(This->parent->tiff, TIFFTAG_SAMPLESPERPIXEL, (uint16)This->format->samples);
1403
1404         if (This->format->extra_sample)
1405         {
1406             uint16 extra_samples;
1407             extra_samples = This->format->extra_sample_type;
1408
1409             pTIFFSetField(This->parent->tiff, TIFFTAG_EXTRASAMPLES, (uint16)1, &extra_samples);
1410         }
1411
1412         pTIFFSetField(This->parent->tiff, TIFFTAG_IMAGEWIDTH, (uint32)This->width);
1413         pTIFFSetField(This->parent->tiff, TIFFTAG_IMAGELENGTH, (uint32)This->height);
1414
1415         if (This->xres != 0.0 && This->yres != 0.0)
1416         {
1417             pTIFFSetField(This->parent->tiff, TIFFTAG_RESOLUTIONUNIT, (uint16)2); /* Inch */
1418             pTIFFSetField(This->parent->tiff, TIFFTAG_XRESOLUTION, (float)This->xres);
1419             pTIFFSetField(This->parent->tiff, TIFFTAG_YRESOLUTION, (float)This->yres);
1420         }
1421
1422         This->info_written = TRUE;
1423     }
1424
1425     for (i=0; i<lineCount; i++)
1426     {
1427         row_data = pbPixels + i * cbStride;
1428
1429         if (This->format->reverse_bgr && This->format->bps == 8)
1430         {
1431             memcpy(swapped_data, row_data, line_size);
1432             for (j=0; j<line_size; j += This->format->samples)
1433             {
1434                 BYTE temp;
1435                 temp = swapped_data[j];
1436                 swapped_data[j] = swapped_data[j+2];
1437                 swapped_data[j+2] = temp;
1438             }
1439             row_data = swapped_data;
1440         }
1441
1442         pTIFFWriteScanline(This->parent->tiff, (tdata_t)row_data, i+This->lines_written, 0);
1443     }
1444
1445     This->lines_written += lineCount;
1446
1447     LeaveCriticalSection(&This->parent->lock);
1448
1449     HeapFree(GetProcessHeap(), 0, swapped_data);
1450
1451     return S_OK;
1452 }
1453
1454 static HRESULT WINAPI TiffFrameEncode_WriteSource(IWICBitmapFrameEncode *iface,
1455     IWICBitmapSource *pIBitmapSource, WICRect *prc)
1456 {
1457     TiffFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
1458     HRESULT hr;
1459     WICRect rc;
1460     WICPixelFormatGUID guid;
1461     UINT stride;
1462     BYTE *pixeldata;
1463
1464     TRACE("(%p,%p,%p)\n", iface, pIBitmapSource, prc);
1465
1466     if (!This->initialized || !This->width || !This->height)
1467         return WINCODEC_ERR_WRONGSTATE;
1468
1469     if (!This->format)
1470     {
1471         hr = IWICBitmapSource_GetPixelFormat(pIBitmapSource, &guid);
1472         if (FAILED(hr)) return hr;
1473         hr = IWICBitmapFrameEncode_SetPixelFormat(iface, &guid);
1474         if (FAILED(hr)) return hr;
1475     }
1476
1477     hr = IWICBitmapSource_GetPixelFormat(pIBitmapSource, &guid);
1478     if (FAILED(hr)) return hr;
1479     if (memcmp(&guid, This->format->guid, sizeof(GUID)) != 0)
1480     {
1481         /* FIXME: should use WICConvertBitmapSource to convert */
1482         ERR("format %s unsupported\n", debugstr_guid(&guid));
1483         return E_FAIL;
1484     }
1485
1486     if (This->xres == 0.0 || This->yres == 0.0)
1487     {
1488         double xres, yres;
1489         hr = IWICBitmapSource_GetResolution(pIBitmapSource, &xres, &yres);
1490         if (FAILED(hr)) return hr;
1491         hr = IWICBitmapFrameEncode_SetResolution(iface, xres, yres);
1492         if (FAILED(hr)) return hr;
1493     }
1494
1495     if (!prc)
1496     {
1497         UINT width, height;
1498         hr = IWICBitmapSource_GetSize(pIBitmapSource, &width, &height);
1499         if (FAILED(hr)) return hr;
1500         rc.X = 0;
1501         rc.Y = 0;
1502         rc.Width = width;
1503         rc.Height = height;
1504         prc = &rc;
1505     }
1506
1507     if (prc->Width != This->width) return E_INVALIDARG;
1508
1509     stride = (This->format->bpp * This->width + 7)/8;
1510
1511     pixeldata = HeapAlloc(GetProcessHeap(), 0, stride * prc->Height);
1512     if (!pixeldata) return E_OUTOFMEMORY;
1513
1514     hr = IWICBitmapSource_CopyPixels(pIBitmapSource, prc, stride,
1515         stride*prc->Height, pixeldata);
1516
1517     if (SUCCEEDED(hr))
1518     {
1519         hr = IWICBitmapFrameEncode_WritePixels(iface, prc->Height, stride,
1520             stride*prc->Height, pixeldata);
1521     }
1522
1523     HeapFree(GetProcessHeap(), 0, pixeldata);
1524
1525     return S_OK;
1526 }
1527
1528 static HRESULT WINAPI TiffFrameEncode_Commit(IWICBitmapFrameEncode *iface)
1529 {
1530     TiffFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
1531
1532     TRACE("(%p)\n", iface);
1533
1534     EnterCriticalSection(&This->parent->lock);
1535
1536     if (!This->info_written || This->lines_written != This->height || This->committed)
1537     {
1538         LeaveCriticalSection(&This->parent->lock);
1539         return WINCODEC_ERR_WRONGSTATE;
1540     }
1541
1542     /* libtiff will commit the data when creating a new frame or closing the file */
1543
1544     This->committed = TRUE;
1545     This->parent->num_frames_committed++;
1546
1547     LeaveCriticalSection(&This->parent->lock);
1548
1549     return S_OK;
1550 }
1551
1552 static HRESULT WINAPI TiffFrameEncode_GetMetadataQueryWriter(IWICBitmapFrameEncode *iface,
1553     IWICMetadataQueryWriter **ppIMetadataQueryWriter)
1554 {
1555     FIXME("(%p, %p): stub\n", iface, ppIMetadataQueryWriter);
1556     return E_NOTIMPL;
1557 }
1558
1559 static const IWICBitmapFrameEncodeVtbl TiffFrameEncode_Vtbl = {
1560     TiffFrameEncode_QueryInterface,
1561     TiffFrameEncode_AddRef,
1562     TiffFrameEncode_Release,
1563     TiffFrameEncode_Initialize,
1564     TiffFrameEncode_SetSize,
1565     TiffFrameEncode_SetResolution,
1566     TiffFrameEncode_SetPixelFormat,
1567     TiffFrameEncode_SetColorContexts,
1568     TiffFrameEncode_SetPalette,
1569     TiffFrameEncode_SetThumbnail,
1570     TiffFrameEncode_WritePixels,
1571     TiffFrameEncode_WriteSource,
1572     TiffFrameEncode_Commit,
1573     TiffFrameEncode_GetMetadataQueryWriter
1574 };
1575
1576 static HRESULT WINAPI TiffEncoder_QueryInterface(IWICBitmapEncoder *iface, REFIID iid,
1577     void **ppv)
1578 {
1579     TiffEncoder *This = impl_from_IWICBitmapEncoder(iface);
1580     TRACE("(%p,%s,%p)\n", iface, debugstr_guid(iid), ppv);
1581
1582     if (!ppv) return E_INVALIDARG;
1583
1584     if (IsEqualIID(&IID_IUnknown, iid) ||
1585         IsEqualIID(&IID_IWICBitmapEncoder, iid))
1586     {
1587         *ppv = This;
1588     }
1589     else
1590     {
1591         *ppv = NULL;
1592         return E_NOINTERFACE;
1593     }
1594
1595     IUnknown_AddRef((IUnknown*)*ppv);
1596     return S_OK;
1597 }
1598
1599 static ULONG WINAPI TiffEncoder_AddRef(IWICBitmapEncoder *iface)
1600 {
1601     TiffEncoder *This = impl_from_IWICBitmapEncoder(iface);
1602     ULONG ref = InterlockedIncrement(&This->ref);
1603
1604     TRACE("(%p) refcount=%u\n", iface, ref);
1605
1606     return ref;
1607 }
1608
1609 static ULONG WINAPI TiffEncoder_Release(IWICBitmapEncoder *iface)
1610 {
1611     TiffEncoder *This = impl_from_IWICBitmapEncoder(iface);
1612     ULONG ref = InterlockedDecrement(&This->ref);
1613
1614     TRACE("(%p) refcount=%u\n", iface, ref);
1615
1616     if (ref == 0)
1617     {
1618         if (This->tiff) pTIFFClose(This->tiff);
1619         if (This->stream) IStream_Release(This->stream);
1620         This->lock.DebugInfo->Spare[0] = 0;
1621         DeleteCriticalSection(&This->lock);
1622         HeapFree(GetProcessHeap(), 0, This);
1623     }
1624
1625     return ref;
1626 }
1627
1628 static HRESULT WINAPI TiffEncoder_Initialize(IWICBitmapEncoder *iface,
1629     IStream *pIStream, WICBitmapEncoderCacheOption cacheOption)
1630 {
1631     TiffEncoder *This = impl_from_IWICBitmapEncoder(iface);
1632     TIFF *tiff;
1633     HRESULT hr=S_OK;
1634
1635     TRACE("(%p,%p,%u)\n", iface, pIStream, cacheOption);
1636
1637     EnterCriticalSection(&This->lock);
1638
1639     if (This->initialized || This->committed)
1640     {
1641         hr = WINCODEC_ERR_WRONGSTATE;
1642         goto exit;
1643     }
1644
1645     tiff = tiff_open_stream(pIStream, "w");
1646
1647     if (!tiff)
1648     {
1649         hr = E_FAIL;
1650         goto exit;
1651     }
1652
1653     This->tiff = tiff;
1654     This->stream = pIStream;
1655     IStream_AddRef(pIStream);
1656     This->initialized = TRUE;
1657
1658 exit:
1659     LeaveCriticalSection(&This->lock);
1660     return hr;
1661 }
1662
1663 static HRESULT WINAPI TiffEncoder_GetContainerFormat(IWICBitmapEncoder *iface,
1664     GUID *pguidContainerFormat)
1665 {
1666     memcpy(pguidContainerFormat, &GUID_ContainerFormatTiff, sizeof(GUID));
1667     return S_OK;
1668 }
1669
1670 static HRESULT WINAPI TiffEncoder_GetEncoderInfo(IWICBitmapEncoder *iface,
1671     IWICBitmapEncoderInfo **ppIEncoderInfo)
1672 {
1673     FIXME("(%p,%p): stub\n", iface, ppIEncoderInfo);
1674     return E_NOTIMPL;
1675 }
1676
1677 static HRESULT WINAPI TiffEncoder_SetColorContexts(IWICBitmapEncoder *iface,
1678     UINT cCount, IWICColorContext **ppIColorContext)
1679 {
1680     FIXME("(%p,%u,%p): stub\n", iface, cCount, ppIColorContext);
1681     return E_NOTIMPL;
1682 }
1683
1684 static HRESULT WINAPI TiffEncoder_SetPalette(IWICBitmapEncoder *iface, IWICPalette *pIPalette)
1685 {
1686     TRACE("(%p,%p)\n", iface, pIPalette);
1687     return WINCODEC_ERR_UNSUPPORTEDOPERATION;
1688 }
1689
1690 static HRESULT WINAPI TiffEncoder_SetThumbnail(IWICBitmapEncoder *iface, IWICBitmapSource *pIThumbnail)
1691 {
1692     TRACE("(%p,%p)\n", iface, pIThumbnail);
1693     return WINCODEC_ERR_UNSUPPORTEDOPERATION;
1694 }
1695
1696 static HRESULT WINAPI TiffEncoder_SetPreview(IWICBitmapEncoder *iface, IWICBitmapSource *pIPreview)
1697 {
1698     TRACE("(%p,%p)\n", iface, pIPreview);
1699     return WINCODEC_ERR_UNSUPPORTEDOPERATION;
1700 }
1701
1702 static HRESULT WINAPI TiffEncoder_CreateNewFrame(IWICBitmapEncoder *iface,
1703     IWICBitmapFrameEncode **ppIFrameEncode, IPropertyBag2 **ppIEncoderOptions)
1704 {
1705     TiffEncoder *This = impl_from_IWICBitmapEncoder(iface);
1706     TiffFrameEncode *result;
1707
1708     HRESULT hr=S_OK;
1709
1710     TRACE("(%p,%p,%p)\n", iface, ppIFrameEncode, ppIEncoderOptions);
1711
1712     EnterCriticalSection(&This->lock);
1713
1714     if (!This->initialized || This->committed)
1715     {
1716         hr = WINCODEC_ERR_WRONGSTATE;
1717     }
1718     else if (This->num_frames != This->num_frames_committed)
1719     {
1720         FIXME("New frame created before previous frame was committed\n");
1721         hr = E_FAIL;
1722     }
1723
1724     if (SUCCEEDED(hr))
1725     {
1726         hr = CreatePropertyBag2(ppIEncoderOptions);
1727     }
1728
1729     if (SUCCEEDED(hr))
1730     {
1731         result = HeapAlloc(GetProcessHeap(), 0, sizeof(*result));
1732
1733         if (result)
1734         {
1735             result->IWICBitmapFrameEncode_iface.lpVtbl = &TiffFrameEncode_Vtbl;
1736             result->ref = 1;
1737             result->parent = This;
1738             result->initialized = FALSE;
1739             result->info_written = FALSE;
1740             result->committed = FALSE;
1741             result->format = NULL;
1742             result->width = 0;
1743             result->height = 0;
1744             result->xres = 0.0;
1745             result->yres = 0.0;
1746             result->lines_written = 0;
1747
1748             IWICBitmapEncoder_AddRef(iface);
1749             *ppIFrameEncode = &result->IWICBitmapFrameEncode_iface;
1750
1751             if (This->num_frames != 0)
1752                 pTIFFWriteDirectory(This->tiff);
1753
1754             This->num_frames++;
1755         }
1756         else
1757             hr = E_OUTOFMEMORY;
1758
1759         if (FAILED(hr))
1760         {
1761             IPropertyBag2_Release(*ppIEncoderOptions);
1762             *ppIEncoderOptions = NULL;
1763         }
1764     }
1765
1766     LeaveCriticalSection(&This->lock);
1767
1768     return hr;
1769 }
1770
1771 static HRESULT WINAPI TiffEncoder_Commit(IWICBitmapEncoder *iface)
1772 {
1773     TiffEncoder *This = impl_from_IWICBitmapEncoder(iface);
1774
1775     TRACE("(%p)\n", iface);
1776
1777     EnterCriticalSection(&This->lock);
1778
1779     if (!This->initialized || This->committed)
1780     {
1781         LeaveCriticalSection(&This->lock);
1782         return WINCODEC_ERR_WRONGSTATE;
1783     }
1784
1785     pTIFFClose(This->tiff);
1786     IStream_Release(This->stream);
1787     This->stream = NULL;
1788     This->tiff = NULL;
1789
1790     This->committed = TRUE;
1791
1792     LeaveCriticalSection(&This->lock);
1793
1794     return S_OK;
1795 }
1796
1797 static HRESULT WINAPI TiffEncoder_GetMetadataQueryWriter(IWICBitmapEncoder *iface,
1798     IWICMetadataQueryWriter **ppIMetadataQueryWriter)
1799 {
1800     FIXME("(%p,%p): stub\n", iface, ppIMetadataQueryWriter);
1801     return E_NOTIMPL;
1802 }
1803
1804 static const IWICBitmapEncoderVtbl TiffEncoder_Vtbl = {
1805     TiffEncoder_QueryInterface,
1806     TiffEncoder_AddRef,
1807     TiffEncoder_Release,
1808     TiffEncoder_Initialize,
1809     TiffEncoder_GetContainerFormat,
1810     TiffEncoder_GetEncoderInfo,
1811     TiffEncoder_SetColorContexts,
1812     TiffEncoder_SetPalette,
1813     TiffEncoder_SetThumbnail,
1814     TiffEncoder_SetPreview,
1815     TiffEncoder_CreateNewFrame,
1816     TiffEncoder_Commit,
1817     TiffEncoder_GetMetadataQueryWriter
1818 };
1819
1820 HRESULT TiffEncoder_CreateInstance(IUnknown *pUnkOuter, REFIID iid, void** ppv)
1821 {
1822     TiffEncoder *This;
1823     HRESULT ret;
1824
1825     TRACE("(%p,%s,%p)\n", pUnkOuter, debugstr_guid(iid), ppv);
1826
1827     *ppv = NULL;
1828
1829     if (pUnkOuter) return CLASS_E_NOAGGREGATION;
1830
1831     if (!load_libtiff())
1832     {
1833         ERR("Failed writing TIFF because unable to load %s\n",SONAME_LIBTIFF);
1834         return E_FAIL;
1835     }
1836
1837     This = HeapAlloc(GetProcessHeap(), 0, sizeof(TiffEncoder));
1838     if (!This) return E_OUTOFMEMORY;
1839
1840     This->IWICBitmapEncoder_iface.lpVtbl = &TiffEncoder_Vtbl;
1841     This->ref = 1;
1842     This->stream = NULL;
1843     InitializeCriticalSection(&This->lock);
1844     This->lock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": TiffEncoder.lock");
1845     This->tiff = NULL;
1846     This->initialized = FALSE;
1847     This->num_frames = 0;
1848     This->num_frames_committed = 0;
1849     This->committed = FALSE;
1850
1851     ret = IUnknown_QueryInterface((IUnknown*)This, iid, ppv);
1852     IUnknown_Release((IUnknown*)This);
1853
1854     return ret;
1855 }
1856
1857 #else /* !SONAME_LIBTIFF */
1858
1859 HRESULT TiffDecoder_CreateInstance(IUnknown *pUnkOuter, REFIID iid, void** ppv)
1860 {
1861     ERR("Trying to load TIFF picture, but Wine was compiled without TIFF support.\n");
1862     return E_FAIL;
1863 }
1864
1865 HRESULT TiffEncoder_CreateInstance(IUnknown *pUnkOuter, REFIID iid, void** ppv)
1866 {
1867     ERR("Trying to save TIFF picture, but Wine was compiled without TIFF support.\n");
1868     return E_FAIL;
1869 }
1870
1871 #endif