2 * Copyright 2010 Vincent Povirk for CodeWeavers
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.
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.
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
20 #include "wine/port.h"
37 #include "wincodecs_private.h"
39 #include "wine/debug.h"
40 #include "wine/library.h"
42 WINE_DEFAULT_DEBUG_CHANNEL(wincodecs);
46 static CRITICAL_SECTION init_tiff_cs;
47 static CRITICAL_SECTION_DEBUG init_tiff_cs_debug =
50 { &init_tiff_cs_debug.ProcessLocksList,
51 &init_tiff_cs_debug.ProcessLocksList },
52 0, 0, { (DWORD_PTR)(__FILE__ ": init_tiff_cs") }
54 static CRITICAL_SECTION init_tiff_cs = { &init_tiff_cs_debug, -1, 0, 0, 0, 0 };
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);
72 static void *load_libtiff(void)
76 EnterCriticalSection(&init_tiff_cs);
78 if (!libtiff_handle &&
79 (libtiff_handle = wine_dlopen(SONAME_LIBTIFF, RTLD_NOW, NULL, 0)) != NULL)
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); \
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);
105 result = libtiff_handle;
107 LeaveCriticalSection(&init_tiff_cs);
111 static tsize_t tiff_stream_read(thandle_t client_data, tdata_t data, tsize_t size)
113 IStream *stream = (IStream*)client_data;
117 hr = IStream_Read(stream, data, size, &bytes_read);
118 if (FAILED(hr)) bytes_read = 0;
122 static tsize_t tiff_stream_write(thandle_t client_data, tdata_t data, tsize_t size)
124 IStream *stream = (IStream*)client_data;
128 hr = IStream_Write(stream, data, size, &bytes_written);
129 if (FAILED(hr)) bytes_written = 0;
130 return bytes_written;
133 static toff_t tiff_stream_seek(thandle_t client_data, toff_t offset, int whence)
135 IStream *stream = (IStream*)client_data;
138 ULARGE_INTEGER new_position;
141 move.QuadPart = offset;
145 origin = STREAM_SEEK_SET;
148 origin = STREAM_SEEK_CUR;
151 origin = STREAM_SEEK_END;
154 ERR("unknown whence value %i\n", whence);
158 hr = IStream_Seek(stream, move, origin, &new_position);
159 if (SUCCEEDED(hr)) return new_position.QuadPart;
163 static int tiff_stream_close(thandle_t client_data)
165 /* Caller is responsible for releasing the stream object. */
169 static toff_t tiff_stream_size(thandle_t client_data)
171 IStream *stream = (IStream*)client_data;
175 hr = IStream_Stat(stream, &statstg, STATFLAG_NONAME);
177 if (SUCCEEDED(hr)) return statstg.cbSize.QuadPart;
181 static int tiff_stream_map(thandle_t client_data, tdata_t *addr, toff_t *size)
183 /* Cannot mmap streams */
187 static void tiff_stream_unmap(thandle_t client_data, tdata_t addr, toff_t size)
189 /* No need to ever do this, since we can't map things. */
192 static TIFF* tiff_open_stream(IStream *stream, const char *mode)
197 IStream_Seek(stream, zero, STREAM_SEEK_SET, NULL);
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);
205 IWICBitmapDecoder IWICBitmapDecoder_iface;
208 CRITICAL_SECTION lock; /* Must be held when tiff is used or initiailzed is set */
214 const WICPixelFormatGUID *format;
221 int invert_grayscale;
223 UINT tile_width, tile_height;
228 UINT resolution_unit;
233 IWICBitmapFrameDecode IWICBitmapFrameDecode_iface;
237 tiff_decode_info decode_info;
238 INT cached_tile_x, cached_tile_y;
242 static const IWICBitmapFrameDecodeVtbl TiffFrameDecode_Vtbl;
244 static inline TiffDecoder *impl_from_IWICBitmapDecoder(IWICBitmapDecoder *iface)
246 return CONTAINING_RECORD(iface, TiffDecoder, IWICBitmapDecoder_iface);
249 static inline TiffFrameDecode *impl_from_IWICBitmapFrameDecode(IWICBitmapFrameDecode *iface)
251 return CONTAINING_RECORD(iface, TiffFrameDecode, IWICBitmapFrameDecode_iface);
254 static HRESULT tiff_get_decode_info(TIFF *tiff, tiff_decode_info *decode_info)
256 uint16 photometric, bps, samples, planar;
257 uint16 extra_sample_count, extra_sample, *extra_samples;
260 decode_info->indexed = 0;
261 decode_info->reverse_bgr = 0;
262 decode_info->invert_grayscale = 0;
263 decode_info->tiled = 0;
265 ret = pTIFFGetField(tiff, TIFFTAG_PHOTOMETRIC, &photometric);
268 WARN("missing PhotometricInterpretation tag\n");
272 ret = pTIFFGetField(tiff, TIFFTAG_BITSPERSAMPLE, &bps);
274 decode_info->bps = bps;
276 ret = pTIFFGetField(tiff, TIFFTAG_SAMPLESPERPIXEL, &samples);
277 if (!ret) samples = 1;
278 decode_info->samples = samples;
284 ret = pTIFFGetField(tiff, TIFFTAG_PLANARCONFIG, &planar);
285 if (!ret) planar = 1;
288 FIXME("unhandled planar configuration %u\n", planar);
292 decode_info->planar = planar;
296 case 0: /* WhiteIsZero */
297 decode_info->invert_grayscale = 1;
299 case 1: /* BlackIsZero */
302 FIXME("unhandled grayscale sample count %u\n", samples);
306 decode_info->bpp = bps;
310 decode_info->format = &GUID_WICPixelFormatBlackWhite;
313 decode_info->format = &GUID_WICPixelFormat4bppGray;
316 decode_info->format = &GUID_WICPixelFormat8bppGray;
319 FIXME("unhandled greyscale bit count %u\n", bps);
324 decode_info->bpp = bps * samples;
328 ret = pTIFFGetField(tiff, TIFFTAG_EXTRASAMPLES, &extra_sample_count, &extra_samples);
331 extra_sample_count = 1;
333 extra_samples = &extra_sample;
336 else if (samples != 3)
338 FIXME("unhandled RGB sample count %u\n", samples);
345 decode_info->reverse_bgr = 1;
347 decode_info->format = &GUID_WICPixelFormat24bppBGR;
349 switch(extra_samples[0])
351 case 1: /* Associated (pre-multiplied) alpha data */
352 decode_info->format = &GUID_WICPixelFormat32bppPBGRA;
354 case 0: /* Unspecified data */
355 case 2: /* Unassociated alpha data */
356 decode_info->format = &GUID_WICPixelFormat32bppBGRA;
359 FIXME("unhandled extra sample type %i\n", extra_samples[0]);
365 decode_info->format = &GUID_WICPixelFormat48bppRGB;
367 switch(extra_samples[0])
369 case 1: /* Associated (pre-multiplied) alpha data */
370 decode_info->format = &GUID_WICPixelFormat64bppPRGBA;
372 case 0: /* Unspecified data */
373 case 2: /* Unassociated alpha data */
374 decode_info->format = &GUID_WICPixelFormat64bppRGBA;
377 FIXME("unhandled extra sample type %i\n", extra_samples[0]);
382 FIXME("unhandled RGB bit count %u\n", bps);
386 case 3: /* RGB Palette */
389 FIXME("unhandled indexed sample count %u\n", samples);
393 decode_info->indexed = 1;
394 decode_info->bpp = bps;
398 decode_info->format = &GUID_WICPixelFormat4bppIndexed;
401 decode_info->format = &GUID_WICPixelFormat8bppIndexed;
404 FIXME("unhandled indexed bit count %u\n", bps);
408 case 4: /* Transparency mask */
413 FIXME("unhandled PhotometricInterpretation %u\n", photometric);
417 ret = pTIFFGetField(tiff, TIFFTAG_IMAGEWIDTH, &decode_info->width);
420 WARN("missing image width\n");
424 ret = pTIFFGetField(tiff, TIFFTAG_IMAGELENGTH, &decode_info->height);
427 WARN("missing image length\n");
431 if ((ret = pTIFFGetField(tiff, TIFFTAG_TILEWIDTH, &decode_info->tile_width)))
433 decode_info->tiled = 1;
437 WARN("missing tile width\n");
441 ret = pTIFFGetField(tiff, TIFFTAG_TILELENGTH, &decode_info->tile_height);
444 WARN("missing tile height\n");
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;
452 else if ((ret = pTIFFGetField(tiff, TIFFTAG_ROWSPERSTRIP, &decode_info->tile_height)))
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;
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;
469 decode_info->resolution_unit = 0;
470 pTIFFGetField(tiff, TIFFTAG_RESOLUTIONUNIT, &decode_info->resolution_unit);
471 if (decode_info->resolution_unit != 0)
473 ret = pTIFFGetField(tiff, TIFFTAG_XRESOLUTION, &decode_info->xres);
476 WARN("missing X resolution\n");
477 decode_info->resolution_unit = 0;
480 ret = pTIFFGetField(tiff, TIFFTAG_YRESOLUTION, &decode_info->yres);
483 WARN("missing Y resolution\n");
484 decode_info->resolution_unit = 0;
491 static HRESULT WINAPI TiffDecoder_QueryInterface(IWICBitmapDecoder *iface, REFIID iid,
494 TiffDecoder *This = impl_from_IWICBitmapDecoder(iface);
495 TRACE("(%p,%s,%p)\n", iface, debugstr_guid(iid), ppv);
497 if (!ppv) return E_INVALIDARG;
499 if (IsEqualIID(&IID_IUnknown, iid) || IsEqualIID(&IID_IWICBitmapDecoder, iid))
506 return E_NOINTERFACE;
509 IUnknown_AddRef((IUnknown*)*ppv);
513 static ULONG WINAPI TiffDecoder_AddRef(IWICBitmapDecoder *iface)
515 TiffDecoder *This = impl_from_IWICBitmapDecoder(iface);
516 ULONG ref = InterlockedIncrement(&This->ref);
518 TRACE("(%p) refcount=%u\n", iface, ref);
523 static ULONG WINAPI TiffDecoder_Release(IWICBitmapDecoder *iface)
525 TiffDecoder *This = impl_from_IWICBitmapDecoder(iface);
526 ULONG ref = InterlockedDecrement(&This->ref);
528 TRACE("(%p) refcount=%u\n", iface, ref);
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);
542 static HRESULT WINAPI TiffDecoder_QueryCapability(IWICBitmapDecoder *iface, IStream *pIStream,
543 DWORD *pdwCapability)
545 FIXME("(%p,%p,%p): stub\n", iface, pIStream, pdwCapability);
549 static HRESULT WINAPI TiffDecoder_Initialize(IWICBitmapDecoder *iface, IStream *pIStream,
550 WICDecodeOptions cacheOptions)
552 TiffDecoder *This = impl_from_IWICBitmapDecoder(iface);
556 TRACE("(%p,%p,%x): stub\n", iface, pIStream, cacheOptions);
558 EnterCriticalSection(&This->lock);
560 if (This->initialized)
562 hr = WINCODEC_ERR_WRONGSTATE;
566 tiff = tiff_open_stream(pIStream, "r");
575 This->stream = pIStream;
576 IStream_AddRef(pIStream);
577 This->initialized = TRUE;
580 LeaveCriticalSection(&This->lock);
584 static HRESULT WINAPI TiffDecoder_GetContainerFormat(IWICBitmapDecoder *iface,
585 GUID *pguidContainerFormat)
587 memcpy(pguidContainerFormat, &GUID_ContainerFormatTiff, sizeof(GUID));
591 static HRESULT WINAPI TiffDecoder_GetDecoderInfo(IWICBitmapDecoder *iface,
592 IWICBitmapDecoderInfo **ppIDecoderInfo)
595 IWICComponentInfo *compinfo;
597 TRACE("(%p,%p)\n", iface, ppIDecoderInfo);
599 hr = CreateComponentInfo(&CLSID_WICTiffDecoder, &compinfo);
600 if (FAILED(hr)) return hr;
602 hr = IWICComponentInfo_QueryInterface(compinfo, &IID_IWICBitmapDecoderInfo,
603 (void**)ppIDecoderInfo);
605 IWICComponentInfo_Release(compinfo);
610 static HRESULT WINAPI TiffDecoder_CopyPalette(IWICBitmapDecoder *iface,
611 IWICPalette *pIPalette)
613 FIXME("(%p,%p): stub\n", iface, pIPalette);
617 static HRESULT WINAPI TiffDecoder_GetMetadataQueryReader(IWICBitmapDecoder *iface,
618 IWICMetadataQueryReader **ppIMetadataQueryReader)
620 FIXME("(%p,%p): stub\n", iface, ppIMetadataQueryReader);
624 static HRESULT WINAPI TiffDecoder_GetPreview(IWICBitmapDecoder *iface,
625 IWICBitmapSource **ppIBitmapSource)
627 FIXME("(%p,%p): stub\n", iface, ppIBitmapSource);
631 static HRESULT WINAPI TiffDecoder_GetColorContexts(IWICBitmapDecoder *iface,
632 UINT cCount, IWICColorContext **ppIColorContexts, UINT *pcActualCount)
634 FIXME("(%p,%u,%p,%p)\n", iface, cCount, ppIColorContexts, pcActualCount);
638 static HRESULT WINAPI TiffDecoder_GetThumbnail(IWICBitmapDecoder *iface,
639 IWICBitmapSource **ppIThumbnail)
641 TRACE("(%p,%p)\n", iface, ppIThumbnail);
642 return WINCODEC_ERR_CODECNOTHUMBNAIL;
645 static HRESULT WINAPI TiffDecoder_GetFrameCount(IWICBitmapDecoder *iface,
648 TiffDecoder *This = impl_from_IWICBitmapDecoder(iface);
652 WARN("(%p) <-- WINCODEC_ERR_WRONGSTATE\n", iface);
653 return WINCODEC_ERR_WRONGSTATE;
656 EnterCriticalSection(&This->lock);
657 while (pTIFFReadDirectory(This->tiff)) { }
658 *pCount = pTIFFCurrentDirectory(This->tiff)+1;
659 LeaveCriticalSection(&This->lock);
661 TRACE("(%p) <-- %i\n", iface, *pCount);
666 static HRESULT WINAPI TiffDecoder_GetFrame(IWICBitmapDecoder *iface,
667 UINT index, IWICBitmapFrameDecode **ppIBitmapFrame)
669 TiffDecoder *This = impl_from_IWICBitmapDecoder(iface);
670 TiffFrameDecode *result;
672 tiff_decode_info decode_info;
675 TRACE("(%p,%u,%p)\n", iface, index, ppIBitmapFrame);
678 return WINCODEC_ERR_WRONGSTATE;
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);
688 result = HeapAlloc(GetProcessHeap(), 0, sizeof(TiffFrameDecode));
692 result->IWICBitmapFrameDecode_iface.lpVtbl = &TiffFrameDecode_Vtbl;
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);
700 if (result->cached_tile)
701 *ppIBitmapFrame = (IWICBitmapFrameDecode*)result;
705 HeapFree(GetProcessHeap(), 0, result);
708 else hr = E_OUTOFMEMORY;
711 if (FAILED(hr)) *ppIBitmapFrame = NULL;
716 static const IWICBitmapDecoderVtbl TiffDecoder_Vtbl = {
717 TiffDecoder_QueryInterface,
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,
733 static HRESULT WINAPI TiffFrameDecode_QueryInterface(IWICBitmapFrameDecode *iface, REFIID iid,
736 TiffFrameDecode *This = impl_from_IWICBitmapFrameDecode(iface);
737 TRACE("(%p,%s,%p)\n", iface, debugstr_guid(iid), ppv);
739 if (!ppv) return E_INVALIDARG;
741 if (IsEqualIID(&IID_IUnknown, iid) ||
742 IsEqualIID(&IID_IWICBitmapSource, iid) ||
743 IsEqualIID(&IID_IWICBitmapFrameDecode, iid))
750 return E_NOINTERFACE;
753 IUnknown_AddRef((IUnknown*)*ppv);
757 static ULONG WINAPI TiffFrameDecode_AddRef(IWICBitmapFrameDecode *iface)
759 TiffFrameDecode *This = impl_from_IWICBitmapFrameDecode(iface);
760 ULONG ref = InterlockedIncrement(&This->ref);
762 TRACE("(%p) refcount=%u\n", iface, ref);
767 static ULONG WINAPI TiffFrameDecode_Release(IWICBitmapFrameDecode *iface)
769 TiffFrameDecode *This = impl_from_IWICBitmapFrameDecode(iface);
770 ULONG ref = InterlockedDecrement(&This->ref);
772 TRACE("(%p) refcount=%u\n", iface, ref);
776 HeapFree(GetProcessHeap(), 0, This->cached_tile);
777 HeapFree(GetProcessHeap(), 0, This);
783 static HRESULT WINAPI TiffFrameDecode_GetSize(IWICBitmapFrameDecode *iface,
784 UINT *puiWidth, UINT *puiHeight)
786 TiffFrameDecode *This = impl_from_IWICBitmapFrameDecode(iface);
788 *puiWidth = This->decode_info.width;
789 *puiHeight = This->decode_info.height;
791 TRACE("(%p) <-- %ux%u\n", iface, *puiWidth, *puiHeight);
796 static HRESULT WINAPI TiffFrameDecode_GetPixelFormat(IWICBitmapFrameDecode *iface,
797 WICPixelFormatGUID *pPixelFormat)
799 TiffFrameDecode *This = impl_from_IWICBitmapFrameDecode(iface);
801 memcpy(pPixelFormat, This->decode_info.format, sizeof(GUID));
803 TRACE("(%p) <-- %s\n", This, debugstr_guid(This->decode_info.format));
808 static HRESULT WINAPI TiffFrameDecode_GetResolution(IWICBitmapFrameDecode *iface,
809 double *pDpiX, double *pDpiY)
811 TiffFrameDecode *This = impl_from_IWICBitmapFrameDecode(iface);
813 switch (This->decode_info.resolution_unit)
816 FIXME("unknown resolution unit %i\n", This->decode_info.resolution_unit);
818 case 0: /* Not set */
819 *pDpiX = *pDpiY = 96.0;
821 case 1: /* Relative measurements */
823 *pDpiY = 96.0 * This->decode_info.yres / This->decode_info.xres;
826 *pDpiX = This->decode_info.xres;
827 *pDpiY = This->decode_info.yres;
829 case 3: /* Centimeter */
830 *pDpiX = This->decode_info.xres / 2.54;
831 *pDpiY = This->decode_info.yres / 2.54;
835 TRACE("(%p) <-- %f,%f unit=%i\n", iface, *pDpiX, *pDpiY, This->decode_info.resolution_unit);
840 static HRESULT WINAPI TiffFrameDecode_CopyPalette(IWICBitmapFrameDecode *iface,
841 IWICPalette *pIPalette)
843 TiffFrameDecode *This = impl_from_IWICBitmapFrameDecode(iface);
844 uint16 *red, *green, *blue;
845 WICColor colors[256];
846 int color_count, ret, i;
848 TRACE("(%p,%p)\n", iface, pIPalette);
850 color_count = 1<<This->decode_info.bps;
852 EnterCriticalSection(&This->parent->lock);
853 ret = pTIFFGetField(This->parent->tiff, TIFFTAG_COLORMAP, &red, &green, &blue);
854 LeaveCriticalSection(&This->parent->lock);
858 WARN("Couldn't read color map\n");
862 for (i=0; i<color_count; i++)
864 colors[i] = 0xff000000 |
865 ((red[i]<<8) & 0xff0000) |
866 (green[i] & 0xff00) |
867 ((blue[i]>>8) & 0xff);
870 return IWICPalette_InitializeCustom(pIPalette, colors, color_count);
873 static HRESULT TiffFrameDecode_ReadTile(TiffFrameDecode *This, UINT tile_x, UINT tile_y)
879 swap_bytes = pTIFFIsByteSwapped(This->parent->tiff);
881 ret = pTIFFSetDirectory(This->parent->tiff, This->index);
888 if (This->decode_info.tiled)
890 ret = pTIFFReadEncodedTile(This->parent->tiff, tile_x + tile_y * This->decode_info.tiles_across, This->cached_tile, This->decode_info.tile_size);
894 ret = pTIFFReadEncodedStrip(This->parent->tiff, tile_y, This->cached_tile, This->decode_info.tile_size);
901 if (hr == S_OK && This->decode_info.reverse_bgr)
903 if (This->decode_info.bps == 8)
905 UINT sample_count = This->decode_info.samples;
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);
912 if (hr == S_OK && swap_bytes && This->decode_info.bps > 8)
914 UINT row, i, samples_per_row;
917 samples_per_row = This->decode_info.tile_width * This->decode_info.samples;
919 switch(This->decode_info.bps)
922 for (row=0; row<This->decode_info.tile_height; row++)
924 sample = This->cached_tile + row * This->decode_info.tile_stride;
925 for (i=0; i<samples_per_row; i++)
928 sample[1] = sample[0];
935 ERR("unhandled bps for byte swap %u\n", This->decode_info.bps);
940 if (hr == S_OK && This->decode_info.invert_grayscale)
944 if (This->decode_info.samples != 1)
946 ERR("cannot invert grayscale image with %u samples\n", This->decode_info.samples);
950 end = This->cached_tile+This->decode_info.tile_size;
952 for (byte = This->cached_tile; byte != end; byte++)
958 This->cached_tile_x = tile_x;
959 This->cached_tile_y = tile_y;
965 static HRESULT WINAPI TiffFrameDecode_CopyPixels(IWICBitmapFrameDecode *iface,
966 const WICRect *prc, UINT cbStride, UINT cbBufferSize, BYTE *pbBuffer)
968 TiffFrameDecode *This = impl_from_IWICBitmapFrameDecode(iface);
969 UINT min_tile_x, max_tile_x, min_tile_y, max_tile_y;
977 TRACE("(%p,%p,%u,%u,%p)\n", iface, prc, cbStride, cbBufferSize, pbBuffer);
983 rect.Width = This->decode_info.width;
984 rect.Height = This->decode_info.height;
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)
994 bytesperrow = ((This->decode_info.bpp * prc->Width)+7)/8;
996 if (cbStride < bytesperrow)
999 if ((cbStride * prc->Height) > cbBufferSize)
1000 return E_INVALIDARG;
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;
1007 EnterCriticalSection(&This->parent->lock);
1009 for (tile_x=min_tile_x; tile_x <= max_tile_x; tile_x++)
1011 for (tile_y=min_tile_y; tile_y <= max_tile_y; tile_y++)
1013 if (tile_x != This->cached_tile_x || tile_y != This->cached_tile_y)
1015 hr = TiffFrameDecode_ReadTile(This, tile_x, tile_y);
1020 if (prc->X < tile_x * This->decode_info.tile_width)
1023 rc.X = prc->X - tile_x * This->decode_info.tile_width;
1025 if (prc->Y < tile_y * This->decode_info.tile_height)
1028 rc.Y = prc->Y - tile_y * This->decode_info.tile_height;
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;
1035 rc.Width = prc->Width;
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;
1042 rc.Height = prc->Height;
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);
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);
1054 LeaveCriticalSection(&This->parent->lock);
1055 TRACE("<-- 0x%x\n", hr);
1061 LeaveCriticalSection(&This->parent->lock);
1066 static HRESULT WINAPI TiffFrameDecode_GetMetadataQueryReader(IWICBitmapFrameDecode *iface,
1067 IWICMetadataQueryReader **ppIMetadataQueryReader)
1069 FIXME("(%p,%p): stub\n", iface, ppIMetadataQueryReader);
1073 static HRESULT WINAPI TiffFrameDecode_GetColorContexts(IWICBitmapFrameDecode *iface,
1074 UINT cCount, IWICColorContext **ppIColorContexts, UINT *pcActualCount)
1076 FIXME("(%p,%u,%p,%p): stub\n", iface, cCount, ppIColorContexts, pcActualCount);
1080 static HRESULT WINAPI TiffFrameDecode_GetThumbnail(IWICBitmapFrameDecode *iface,
1081 IWICBitmapSource **ppIThumbnail)
1083 FIXME("(%p,%p): stub\n", iface, ppIThumbnail);
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
1101 HRESULT TiffDecoder_CreateInstance(IUnknown *pUnkOuter, REFIID iid, void** ppv)
1106 TRACE("(%p,%s,%p)\n", pUnkOuter, debugstr_guid(iid), ppv);
1110 if (pUnkOuter) return CLASS_E_NOAGGREGATION;
1112 if (!load_libtiff())
1114 ERR("Failed reading TIFF because unable to load %s\n",SONAME_LIBTIFF);
1118 This = HeapAlloc(GetProcessHeap(), 0, sizeof(TiffDecoder));
1119 if (!This) return E_OUTOFMEMORY;
1121 This->IWICBitmapDecoder_iface.lpVtbl = &TiffDecoder_Vtbl;
1123 This->stream = NULL;
1124 InitializeCriticalSection(&This->lock);
1125 This->lock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": TiffDecoder.lock");
1127 This->initialized = FALSE;
1129 ret = IUnknown_QueryInterface((IUnknown*)This, iid, ppv);
1130 IUnknown_Release((IUnknown*)This);
1135 struct tiff_encode_format {
1136 const WICPixelFormatGUID *guid;
1142 int extra_sample_type;
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},
1159 typedef struct TiffEncoder {
1160 IWICBitmapEncoder IWICBitmapEncoder_iface;
1163 CRITICAL_SECTION lock; /* Must be held when tiff is used or fields below are set */
1168 ULONG num_frames_committed;
1171 static inline TiffEncoder *impl_from_IWICBitmapEncoder(IWICBitmapEncoder *iface)
1173 return CONTAINING_RECORD(iface, TiffEncoder, IWICBitmapEncoder_iface);
1176 typedef struct TiffFrameEncode {
1177 IWICBitmapFrameEncode IWICBitmapFrameEncode_iface;
1179 TiffEncoder *parent;
1180 /* fields below are protected by parent->lock */
1184 const struct tiff_encode_format *format;
1190 static inline TiffFrameEncode *impl_from_IWICBitmapFrameEncode(IWICBitmapFrameEncode *iface)
1192 return CONTAINING_RECORD(iface, TiffFrameEncode, IWICBitmapFrameEncode_iface);
1195 static HRESULT WINAPI TiffFrameEncode_QueryInterface(IWICBitmapFrameEncode *iface, REFIID iid,
1198 TiffFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
1199 TRACE("(%p,%s,%p)\n", iface, debugstr_guid(iid), ppv);
1201 if (!ppv) return E_INVALIDARG;
1203 if (IsEqualIID(&IID_IUnknown, iid) ||
1204 IsEqualIID(&IID_IWICBitmapFrameEncode, iid))
1206 *ppv = &This->IWICBitmapFrameEncode_iface;
1211 return E_NOINTERFACE;
1214 IUnknown_AddRef((IUnknown*)*ppv);
1218 static ULONG WINAPI TiffFrameEncode_AddRef(IWICBitmapFrameEncode *iface)
1220 TiffFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
1221 ULONG ref = InterlockedIncrement(&This->ref);
1223 TRACE("(%p) refcount=%u\n", iface, ref);
1228 static ULONG WINAPI TiffFrameEncode_Release(IWICBitmapFrameEncode *iface)
1230 TiffFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
1231 ULONG ref = InterlockedDecrement(&This->ref);
1233 TRACE("(%p) refcount=%u\n", iface, ref);
1237 IWICBitmapEncoder_Release(&This->parent->IWICBitmapEncoder_iface);
1238 HeapFree(GetProcessHeap(), 0, This);
1244 static HRESULT WINAPI TiffFrameEncode_Initialize(IWICBitmapFrameEncode *iface,
1245 IPropertyBag2 *pIEncoderOptions)
1247 TiffFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
1248 TRACE("(%p,%p)\n", iface, pIEncoderOptions);
1250 EnterCriticalSection(&This->parent->lock);
1252 if (This->initialized)
1254 LeaveCriticalSection(&This->parent->lock);
1255 return WINCODEC_ERR_WRONGSTATE;
1258 This->initialized = TRUE;
1260 LeaveCriticalSection(&This->parent->lock);
1265 static HRESULT WINAPI TiffFrameEncode_SetSize(IWICBitmapFrameEncode *iface,
1266 UINT uiWidth, UINT uiHeight)
1268 TiffFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
1269 TRACE("(%p,%u,%u)\n", iface, uiWidth, uiHeight);
1271 EnterCriticalSection(&This->parent->lock);
1273 if (!This->initialized || This->info_written)
1275 LeaveCriticalSection(&This->parent->lock);
1276 return WINCODEC_ERR_WRONGSTATE;
1279 This->width = uiWidth;
1280 This->height = uiHeight;
1282 LeaveCriticalSection(&This->parent->lock);
1287 static HRESULT WINAPI TiffFrameEncode_SetResolution(IWICBitmapFrameEncode *iface,
1288 double dpiX, double dpiY)
1290 TiffFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
1291 TRACE("(%p,%0.2f,%0.2f)\n", iface, dpiX, dpiY);
1293 EnterCriticalSection(&This->parent->lock);
1295 if (!This->initialized || This->info_written)
1297 LeaveCriticalSection(&This->parent->lock);
1298 return WINCODEC_ERR_WRONGSTATE;
1304 LeaveCriticalSection(&This->parent->lock);
1309 static HRESULT WINAPI TiffFrameEncode_SetPixelFormat(IWICBitmapFrameEncode *iface,
1310 WICPixelFormatGUID *pPixelFormat)
1312 TiffFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
1315 TRACE("(%p,%s)\n", iface, debugstr_guid(pPixelFormat));
1317 EnterCriticalSection(&This->parent->lock);
1319 if (!This->initialized || This->info_written)
1321 LeaveCriticalSection(&This->parent->lock);
1322 return WINCODEC_ERR_WRONGSTATE;
1325 for (i=0; formats[i].guid; i++)
1327 if (memcmp(formats[i].guid, pPixelFormat, sizeof(GUID)) == 0)
1331 if (!formats[i].guid) i = 0;
1333 This->format = &formats[i];
1334 memcpy(pPixelFormat, This->format->guid, sizeof(GUID));
1336 LeaveCriticalSection(&This->parent->lock);
1341 static HRESULT WINAPI TiffFrameEncode_SetColorContexts(IWICBitmapFrameEncode *iface,
1342 UINT cCount, IWICColorContext **ppIColorContext)
1344 FIXME("(%p,%u,%p): stub\n", iface, cCount, ppIColorContext);
1348 static HRESULT WINAPI TiffFrameEncode_SetPalette(IWICBitmapFrameEncode *iface,
1349 IWICPalette *pIPalette)
1351 FIXME("(%p,%p): stub\n", iface, pIPalette);
1352 return WINCODEC_ERR_UNSUPPORTEDOPERATION;
1355 static HRESULT WINAPI TiffFrameEncode_SetThumbnail(IWICBitmapFrameEncode *iface,
1356 IWICBitmapSource *pIThumbnail)
1358 FIXME("(%p,%p): stub\n", iface, pIThumbnail);
1359 return WINCODEC_ERR_UNSUPPORTEDOPERATION;
1362 static HRESULT WINAPI TiffFrameEncode_WritePixels(IWICBitmapFrameEncode *iface,
1363 UINT lineCount, UINT cbStride, UINT cbBufferSize, BYTE *pbPixels)
1365 TiffFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
1366 BYTE *row_data, *swapped_data = NULL;
1367 UINT i, j, line_size;
1369 TRACE("(%p,%u,%u,%u,%p)\n", iface, lineCount, cbStride, cbBufferSize, pbPixels);
1371 EnterCriticalSection(&This->parent->lock);
1373 if (!This->initialized || !This->width || !This->height || !This->format)
1375 LeaveCriticalSection(&This->parent->lock);
1376 return WINCODEC_ERR_WRONGSTATE;
1379 if (lineCount == 0 || lineCount + This->lines_written > This->height)
1381 LeaveCriticalSection(&This->parent->lock);
1382 return E_INVALIDARG;
1385 line_size = ((This->width * This->format->bpp)+7)/8;
1387 if (This->format->reverse_bgr)
1389 swapped_data = HeapAlloc(GetProcessHeap(), 0, line_size);
1392 LeaveCriticalSection(&This->parent->lock);
1393 return E_OUTOFMEMORY;
1397 if (!This->info_written)
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);
1404 if (This->format->extra_sample)
1406 uint16 extra_samples;
1407 extra_samples = This->format->extra_sample_type;
1409 pTIFFSetField(This->parent->tiff, TIFFTAG_EXTRASAMPLES, (uint16)1, &extra_samples);
1412 pTIFFSetField(This->parent->tiff, TIFFTAG_IMAGEWIDTH, (uint32)This->width);
1413 pTIFFSetField(This->parent->tiff, TIFFTAG_IMAGELENGTH, (uint32)This->height);
1415 if (This->xres != 0.0 && This->yres != 0.0)
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);
1422 This->info_written = TRUE;
1425 for (i=0; i<lineCount; i++)
1427 row_data = pbPixels + i * cbStride;
1429 if (This->format->reverse_bgr && This->format->bps == 8)
1431 memcpy(swapped_data, row_data, line_size);
1432 for (j=0; j<line_size; j += This->format->samples)
1435 temp = swapped_data[j];
1436 swapped_data[j] = swapped_data[j+2];
1437 swapped_data[j+2] = temp;
1439 row_data = swapped_data;
1442 pTIFFWriteScanline(This->parent->tiff, (tdata_t)row_data, i+This->lines_written, 0);
1445 This->lines_written += lineCount;
1447 LeaveCriticalSection(&This->parent->lock);
1449 HeapFree(GetProcessHeap(), 0, swapped_data);
1454 static HRESULT WINAPI TiffFrameEncode_WriteSource(IWICBitmapFrameEncode *iface,
1455 IWICBitmapSource *pIBitmapSource, WICRect *prc)
1457 TiffFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
1460 WICPixelFormatGUID guid;
1464 TRACE("(%p,%p,%p)\n", iface, pIBitmapSource, prc);
1466 if (!This->initialized || !This->width || !This->height)
1467 return WINCODEC_ERR_WRONGSTATE;
1471 hr = IWICBitmapSource_GetPixelFormat(pIBitmapSource, &guid);
1472 if (FAILED(hr)) return hr;
1473 hr = IWICBitmapFrameEncode_SetPixelFormat(iface, &guid);
1474 if (FAILED(hr)) return hr;
1477 hr = IWICBitmapSource_GetPixelFormat(pIBitmapSource, &guid);
1478 if (FAILED(hr)) return hr;
1479 if (memcmp(&guid, This->format->guid, sizeof(GUID)) != 0)
1481 /* FIXME: should use WICConvertBitmapSource to convert */
1482 ERR("format %s unsupported\n", debugstr_guid(&guid));
1486 if (This->xres == 0.0 || This->yres == 0.0)
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;
1498 hr = IWICBitmapSource_GetSize(pIBitmapSource, &width, &height);
1499 if (FAILED(hr)) return hr;
1507 if (prc->Width != This->width) return E_INVALIDARG;
1509 stride = (This->format->bpp * This->width + 7)/8;
1511 pixeldata = HeapAlloc(GetProcessHeap(), 0, stride * prc->Height);
1512 if (!pixeldata) return E_OUTOFMEMORY;
1514 hr = IWICBitmapSource_CopyPixels(pIBitmapSource, prc, stride,
1515 stride*prc->Height, pixeldata);
1519 hr = IWICBitmapFrameEncode_WritePixels(iface, prc->Height, stride,
1520 stride*prc->Height, pixeldata);
1523 HeapFree(GetProcessHeap(), 0, pixeldata);
1528 static HRESULT WINAPI TiffFrameEncode_Commit(IWICBitmapFrameEncode *iface)
1530 TiffFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
1532 TRACE("(%p)\n", iface);
1534 EnterCriticalSection(&This->parent->lock);
1536 if (!This->info_written || This->lines_written != This->height || This->committed)
1538 LeaveCriticalSection(&This->parent->lock);
1539 return WINCODEC_ERR_WRONGSTATE;
1542 /* libtiff will commit the data when creating a new frame or closing the file */
1544 This->committed = TRUE;
1545 This->parent->num_frames_committed++;
1547 LeaveCriticalSection(&This->parent->lock);
1552 static HRESULT WINAPI TiffFrameEncode_GetMetadataQueryWriter(IWICBitmapFrameEncode *iface,
1553 IWICMetadataQueryWriter **ppIMetadataQueryWriter)
1555 FIXME("(%p, %p): stub\n", iface, ppIMetadataQueryWriter);
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
1576 static HRESULT WINAPI TiffEncoder_QueryInterface(IWICBitmapEncoder *iface, REFIID iid,
1579 TiffEncoder *This = impl_from_IWICBitmapEncoder(iface);
1580 TRACE("(%p,%s,%p)\n", iface, debugstr_guid(iid), ppv);
1582 if (!ppv) return E_INVALIDARG;
1584 if (IsEqualIID(&IID_IUnknown, iid) ||
1585 IsEqualIID(&IID_IWICBitmapEncoder, iid))
1592 return E_NOINTERFACE;
1595 IUnknown_AddRef((IUnknown*)*ppv);
1599 static ULONG WINAPI TiffEncoder_AddRef(IWICBitmapEncoder *iface)
1601 TiffEncoder *This = impl_from_IWICBitmapEncoder(iface);
1602 ULONG ref = InterlockedIncrement(&This->ref);
1604 TRACE("(%p) refcount=%u\n", iface, ref);
1609 static ULONG WINAPI TiffEncoder_Release(IWICBitmapEncoder *iface)
1611 TiffEncoder *This = impl_from_IWICBitmapEncoder(iface);
1612 ULONG ref = InterlockedDecrement(&This->ref);
1614 TRACE("(%p) refcount=%u\n", iface, ref);
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);
1628 static HRESULT WINAPI TiffEncoder_Initialize(IWICBitmapEncoder *iface,
1629 IStream *pIStream, WICBitmapEncoderCacheOption cacheOption)
1631 TiffEncoder *This = impl_from_IWICBitmapEncoder(iface);
1635 TRACE("(%p,%p,%u)\n", iface, pIStream, cacheOption);
1637 EnterCriticalSection(&This->lock);
1639 if (This->initialized || This->committed)
1641 hr = WINCODEC_ERR_WRONGSTATE;
1645 tiff = tiff_open_stream(pIStream, "w");
1654 This->stream = pIStream;
1655 IStream_AddRef(pIStream);
1656 This->initialized = TRUE;
1659 LeaveCriticalSection(&This->lock);
1663 static HRESULT WINAPI TiffEncoder_GetContainerFormat(IWICBitmapEncoder *iface,
1664 GUID *pguidContainerFormat)
1666 memcpy(pguidContainerFormat, &GUID_ContainerFormatTiff, sizeof(GUID));
1670 static HRESULT WINAPI TiffEncoder_GetEncoderInfo(IWICBitmapEncoder *iface,
1671 IWICBitmapEncoderInfo **ppIEncoderInfo)
1673 FIXME("(%p,%p): stub\n", iface, ppIEncoderInfo);
1677 static HRESULT WINAPI TiffEncoder_SetColorContexts(IWICBitmapEncoder *iface,
1678 UINT cCount, IWICColorContext **ppIColorContext)
1680 FIXME("(%p,%u,%p): stub\n", iface, cCount, ppIColorContext);
1684 static HRESULT WINAPI TiffEncoder_SetPalette(IWICBitmapEncoder *iface, IWICPalette *pIPalette)
1686 TRACE("(%p,%p)\n", iface, pIPalette);
1687 return WINCODEC_ERR_UNSUPPORTEDOPERATION;
1690 static HRESULT WINAPI TiffEncoder_SetThumbnail(IWICBitmapEncoder *iface, IWICBitmapSource *pIThumbnail)
1692 TRACE("(%p,%p)\n", iface, pIThumbnail);
1693 return WINCODEC_ERR_UNSUPPORTEDOPERATION;
1696 static HRESULT WINAPI TiffEncoder_SetPreview(IWICBitmapEncoder *iface, IWICBitmapSource *pIPreview)
1698 TRACE("(%p,%p)\n", iface, pIPreview);
1699 return WINCODEC_ERR_UNSUPPORTEDOPERATION;
1702 static HRESULT WINAPI TiffEncoder_CreateNewFrame(IWICBitmapEncoder *iface,
1703 IWICBitmapFrameEncode **ppIFrameEncode, IPropertyBag2 **ppIEncoderOptions)
1705 TiffEncoder *This = impl_from_IWICBitmapEncoder(iface);
1706 TiffFrameEncode *result;
1710 TRACE("(%p,%p,%p)\n", iface, ppIFrameEncode, ppIEncoderOptions);
1712 EnterCriticalSection(&This->lock);
1714 if (!This->initialized || This->committed)
1716 hr = WINCODEC_ERR_WRONGSTATE;
1718 else if (This->num_frames != This->num_frames_committed)
1720 FIXME("New frame created before previous frame was committed\n");
1726 hr = CreatePropertyBag2(ppIEncoderOptions);
1731 result = HeapAlloc(GetProcessHeap(), 0, sizeof(*result));
1735 result->IWICBitmapFrameEncode_iface.lpVtbl = &TiffFrameEncode_Vtbl;
1737 result->parent = This;
1738 result->initialized = FALSE;
1739 result->info_written = FALSE;
1740 result->committed = FALSE;
1741 result->format = NULL;
1746 result->lines_written = 0;
1748 IWICBitmapEncoder_AddRef(iface);
1749 *ppIFrameEncode = &result->IWICBitmapFrameEncode_iface;
1751 if (This->num_frames != 0)
1752 pTIFFWriteDirectory(This->tiff);
1761 IPropertyBag2_Release(*ppIEncoderOptions);
1762 *ppIEncoderOptions = NULL;
1766 LeaveCriticalSection(&This->lock);
1771 static HRESULT WINAPI TiffEncoder_Commit(IWICBitmapEncoder *iface)
1773 TiffEncoder *This = impl_from_IWICBitmapEncoder(iface);
1775 TRACE("(%p)\n", iface);
1777 EnterCriticalSection(&This->lock);
1779 if (!This->initialized || This->committed)
1781 LeaveCriticalSection(&This->lock);
1782 return WINCODEC_ERR_WRONGSTATE;
1785 pTIFFClose(This->tiff);
1786 IStream_Release(This->stream);
1787 This->stream = NULL;
1790 This->committed = TRUE;
1792 LeaveCriticalSection(&This->lock);
1797 static HRESULT WINAPI TiffEncoder_GetMetadataQueryWriter(IWICBitmapEncoder *iface,
1798 IWICMetadataQueryWriter **ppIMetadataQueryWriter)
1800 FIXME("(%p,%p): stub\n", iface, ppIMetadataQueryWriter);
1804 static const IWICBitmapEncoderVtbl TiffEncoder_Vtbl = {
1805 TiffEncoder_QueryInterface,
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,
1817 TiffEncoder_GetMetadataQueryWriter
1820 HRESULT TiffEncoder_CreateInstance(IUnknown *pUnkOuter, REFIID iid, void** ppv)
1825 TRACE("(%p,%s,%p)\n", pUnkOuter, debugstr_guid(iid), ppv);
1829 if (pUnkOuter) return CLASS_E_NOAGGREGATION;
1831 if (!load_libtiff())
1833 ERR("Failed writing TIFF because unable to load %s\n",SONAME_LIBTIFF);
1837 This = HeapAlloc(GetProcessHeap(), 0, sizeof(TiffEncoder));
1838 if (!This) return E_OUTOFMEMORY;
1840 This->IWICBitmapEncoder_iface.lpVtbl = &TiffEncoder_Vtbl;
1842 This->stream = NULL;
1843 InitializeCriticalSection(&This->lock);
1844 This->lock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": TiffEncoder.lock");
1846 This->initialized = FALSE;
1847 This->num_frames = 0;
1848 This->num_frames_committed = 0;
1849 This->committed = FALSE;
1851 ret = IUnknown_QueryInterface((IUnknown*)This, iid, ppv);
1852 IUnknown_Release((IUnknown*)This);
1857 #else /* !SONAME_LIBTIFF */
1859 HRESULT TiffDecoder_CreateInstance(IUnknown *pUnkOuter, REFIID iid, void** ppv)
1861 ERR("Trying to load TIFF picture, but Wine was compiled without TIFF support.\n");
1865 HRESULT TiffEncoder_CreateInstance(IUnknown *pUnkOuter, REFIID iid, void** ppv)
1867 ERR("Trying to save TIFF picture, but Wine was compiled without TIFF support.\n");