dlls/windowscodecs/imgfactory.c

   1 /*
   2  * Copyright 2009 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
  21 #include <stdarg.h>
  22
  23 #define COBJMACROS
  24
  25 #include "windef.h"
  26 #include "winbase.h"
  27 #include "winreg.h"
  28 #include "objbase.h"
  29 #include "shellapi.h"
  30 #include "wincodec.h"
  31 #include "wincodecsdk.h"
  32
  33 #include "wincodecs_private.h"
  34
  35 #include "wine/debug.h"
  36
  37 WINE_DEFAULT_DEBUG_CHANNEL(wincodecs);
  38
  39 typedef struct {
  40     IWICComponentFactory IWICComponentFactory_iface;
  41     LONG ref;
  42 } ComponentFactory;
  43
  44 static inline ComponentFactory *impl_from_IWICComponentFactory(IWICComponentFactory *iface)
  45 {
  46     return CONTAINING_RECORD(iface, ComponentFactory, IWICComponentFactory_iface);
  47 }
  48
  49 static HRESULT WINAPI ComponentFactory_QueryInterface(IWICComponentFactory *iface, REFIID iid,
  50     void **ppv)
  51 {
  52     ComponentFactory *This = impl_from_IWICComponentFactory(iface);
  53     TRACE("(%p,%s,%p)\n", iface, debugstr_guid(iid), ppv);
  54
  55     if (!ppv) return E_INVALIDARG;
  56
  57     if (IsEqualIID(&IID_IUnknown, iid) ||
  58         IsEqualIID(&IID_IWICImagingFactory, iid) ||
  59         IsEqualIID(&IID_IWICComponentFactory, iid))
  60     {
  61         *ppv = This;
  62     }
  63     else
  64     {
  65         *ppv = NULL;
  66         return E_NOINTERFACE;
  67     }
  68
  69     IUnknown_AddRef((IUnknown*)*ppv);
  70     return S_OK;
  71 }
  72
  73 static ULONG WINAPI ComponentFactory_AddRef(IWICComponentFactory *iface)
  74 {
  75     ComponentFactory *This = impl_from_IWICComponentFactory(iface);
  76     ULONG ref = InterlockedIncrement(&This->ref);
  77
  78     TRACE("(%p) refcount=%u\n", iface, ref);
  79
  80     return ref;
  81 }
  82
  83 static ULONG WINAPI ComponentFactory_Release(IWICComponentFactory *iface)
  84 {
  85     ComponentFactory *This = impl_from_IWICComponentFactory(iface);
  86     ULONG ref = InterlockedDecrement(&This->ref);
  87
  88     TRACE("(%p) refcount=%u\n", iface, ref);
  89
  90     if (ref == 0)
  91         HeapFree(GetProcessHeap(), 0, This);
  92
  93     return ref;
  94 }
  95
  96 static HRESULT WINAPI ComponentFactory_CreateDecoderFromFilename(
  97     IWICComponentFactory *iface, LPCWSTR wzFilename, const GUID *pguidVendor,
  98     DWORD dwDesiredAccess, WICDecodeOptions metadataOptions,
  99     IWICBitmapDecoder **ppIDecoder)
 100 {
 101     IWICStream *stream;
 102     HRESULT hr;
 103
 104     TRACE("(%p,%s,%s,%u,%u,%p)\n", iface, debugstr_w(wzFilename),
 105         debugstr_guid(pguidVendor), dwDesiredAccess, metadataOptions, ppIDecoder);
 106
 107     hr = StreamImpl_Create(&stream);
 108     if (SUCCEEDED(hr))
 109     {
 110         hr = IWICStream_InitializeFromFilename(stream, wzFilename, dwDesiredAccess);
 111
 112         if (SUCCEEDED(hr))
 113         {
 114             hr = IWICComponentFactory_CreateDecoderFromStream(iface, (IStream*)stream,
 115                 pguidVendor, metadataOptions, ppIDecoder);
 116         }
 117
 118         IWICStream_Release(stream);
 119     }
 120
 121     return hr;
 122 }
 123
 124 static HRESULT WINAPI ComponentFactory_CreateDecoderFromStream(
 125     IWICComponentFactory *iface, IStream *pIStream, const GUID *pguidVendor,
 126     WICDecodeOptions metadataOptions, IWICBitmapDecoder **ppIDecoder)
 127 {
 128     IEnumUnknown *enumdecoders;
 129     IUnknown *unkdecoderinfo;
 130     IWICBitmapDecoderInfo *decoderinfo;
 131     IWICBitmapDecoder *decoder = NULL, *preferred_decoder = NULL;
 132     GUID vendor;
 133     HRESULT res=S_OK;
 134     ULONG num_fetched;
 135     BOOL matches;
 136
 137     TRACE("(%p,%p,%s,%u,%p)\n", iface, pIStream, debugstr_guid(pguidVendor),
 138         metadataOptions, ppIDecoder);
 139
 140     res = CreateComponentEnumerator(WICDecoder, WICComponentEnumerateDefault, &enumdecoders);
 141     if (FAILED(res)) return res;
 142
 143     while (!preferred_decoder)
 144     {
 145         res = IEnumUnknown_Next(enumdecoders, 1, &unkdecoderinfo, &num_fetched);
 146
 147         if (res == S_OK)
 148         {
 149             res = IUnknown_QueryInterface(unkdecoderinfo, &IID_IWICBitmapDecoderInfo, (void**)&decoderinfo);
 150
 151             if (SUCCEEDED(res))
 152             {
 153                 res = IWICBitmapDecoderInfo_MatchesPattern(decoderinfo, pIStream, &matches);
 154
 155                 if (SUCCEEDED(res) && matches)
 156                 {
 157                     IWICBitmapDecoder *new_decoder;
 158
 159                     res = IWICBitmapDecoderInfo_CreateInstance(decoderinfo, &new_decoder);
 160
 161                     /* FIXME: should use QueryCapability to choose a decoder */
 162
 163                     if (SUCCEEDED(res))
 164                     {
 165                         res = IWICBitmapDecoder_Initialize(new_decoder, pIStream, metadataOptions);
 166
 167                         if (SUCCEEDED(res))
 168                         {
 169                             if (pguidVendor)
 170                             {
 171                                 res = IWICBitmapDecoderInfo_GetVendorGUID(decoderinfo, &vendor);
 172                                 if (SUCCEEDED(res) && IsEqualIID(&vendor, pguidVendor))
 173                                 {
 174                                     preferred_decoder = new_decoder;
 175                                     new_decoder = NULL;
 176                                 }
 177                             }
 178
 179                             if (new_decoder && !decoder)
 180                             {
 181                                 decoder = new_decoder;
 182                                 new_decoder = NULL;
 183                             }
 184                         }
 185
 186                         if (new_decoder) IWICBitmapDecoder_Release(new_decoder);
 187                     }
 188                 }
 189
 190                 IWICBitmapDecoderInfo_Release(decoderinfo);
 191             }
 192
 193             IUnknown_Release(unkdecoderinfo);
 194         }
 195         else
 196             break;
 197     }
 198
 199     IEnumUnknown_Release(enumdecoders);
 200
 201     if (preferred_decoder)
 202     {
 203         *ppIDecoder = preferred_decoder;
 204         if (decoder) IWICBitmapDecoder_Release(decoder);
 205         return S_OK;
 206     }
 207
 208     if (decoder)
 209     {
 210         *ppIDecoder = decoder;
 211         return S_OK;
 212     }
 213     else
 214     {
 215         if (WARN_ON(wincodecs))
 216         {
 217             LARGE_INTEGER seek;
 218             BYTE data[4];
 219             ULONG bytesread;
 220
 221             WARN("failed to load from a stream\n");
 222
 223             seek.QuadPart = 0;
 224             res = IStream_Seek(pIStream, seek, STREAM_SEEK_SET, NULL);
 225             if (SUCCEEDED(res))
 226                 res = IStream_Read(pIStream, data, 4, &bytesread);
 227             if (SUCCEEDED(res))
 228                 WARN("first %i bytes of stream=%x %x %x %x\n", bytesread, data[0], data[1], data[2], data[3]);
 229         }
 230         *ppIDecoder = NULL;
 231         return WINCODEC_ERR_COMPONENTNOTFOUND;
 232     }
 233 }
 234
 235 static HRESULT WINAPI ComponentFactory_CreateDecoderFromFileHandle(
 236     IWICComponentFactory *iface, ULONG_PTR hFile, const GUID *pguidVendor,
 237     WICDecodeOptions metadataOptions, IWICBitmapDecoder **ppIDecoder)
 238 {
 239     FIXME("(%p,%lx,%s,%u,%p): stub\n", iface, hFile, debugstr_guid(pguidVendor),
 240         metadataOptions, ppIDecoder);
 241     return E_NOTIMPL;
 242 }
 243
 244 static HRESULT WINAPI ComponentFactory_CreateComponentInfo(IWICComponentFactory *iface,
 245     REFCLSID clsidComponent, IWICComponentInfo **ppIInfo)
 246 {
 247     TRACE("(%p,%s,%p)\n", iface, debugstr_guid(clsidComponent), ppIInfo);
 248     return CreateComponentInfo(clsidComponent, ppIInfo);
 249 }
 250
 251 static HRESULT WINAPI ComponentFactory_CreateDecoder(IWICComponentFactory *iface,
 252     REFGUID guidContainerFormat, const GUID *pguidVendor,
 253     IWICBitmapDecoder **ppIDecoder)
 254 {
 255     IEnumUnknown *enumdecoders;
 256     IUnknown *unkdecoderinfo;
 257     IWICBitmapDecoderInfo *decoderinfo;
 258     IWICBitmapDecoder *decoder = NULL, *preferred_decoder = NULL;
 259     GUID vendor;
 260     HRESULT res;
 261     ULONG num_fetched;
 262
 263     TRACE("(%p,%s,%s,%p)\n", iface, debugstr_guid(guidContainerFormat),
 264         debugstr_guid(pguidVendor), ppIDecoder);
 265
 266     if (!guidContainerFormat || !ppIDecoder) return E_INVALIDARG;
 267
 268     res = CreateComponentEnumerator(WICDecoder, WICComponentEnumerateDefault, &enumdecoders);
 269     if (FAILED(res)) return res;
 270
 271     while (!preferred_decoder)
 272     {
 273         res = IEnumUnknown_Next(enumdecoders, 1, &unkdecoderinfo, &num_fetched);
 274         if (res != S_OK) break;
 275
 276         res = IUnknown_QueryInterface(unkdecoderinfo, &IID_IWICBitmapDecoderInfo, (void **)&decoderinfo);
 277         if (SUCCEEDED(res))
 278         {
 279             GUID container_guid;
 280
 281             res = IWICBitmapDecoderInfo_GetContainerFormat(decoderinfo, &container_guid);
 282             if (SUCCEEDED(res) && IsEqualIID(&container_guid, guidContainerFormat))
 283             {
 284                 IWICBitmapDecoder *new_decoder;
 285
 286                 res = IWICBitmapDecoderInfo_CreateInstance(decoderinfo, &new_decoder);
 287                 if (SUCCEEDED(res))
 288                 {
 289                     if (pguidVendor)
 290                     {
 291                         res = IWICBitmapDecoderInfo_GetVendorGUID(decoderinfo, &vendor);
 292                         if (SUCCEEDED(res) && IsEqualIID(&vendor, pguidVendor))
 293                         {
 294                             preferred_decoder = new_decoder;
 295                             new_decoder = NULL;
 296                         }
 297                     }
 298
 299                     if (new_decoder && !decoder)
 300                     {
 301                         decoder = new_decoder;
 302                         new_decoder = NULL;
 303                     }
 304
 305                     if (new_decoder) IWICBitmapDecoder_Release(new_decoder);
 306                 }
 307             }
 308
 309             IWICBitmapDecoderInfo_Release(decoderinfo);
 310         }
 311
 312         IUnknown_Release(unkdecoderinfo);
 313     }
 314
 315     IEnumUnknown_Release(enumdecoders);
 316
 317     if (preferred_decoder)
 318     {
 319         *ppIDecoder = preferred_decoder;
 320         if (decoder) IWICBitmapDecoder_Release(decoder);
 321         return S_OK;
 322     }
 323
 324     if (decoder)
 325     {
 326         *ppIDecoder = decoder;
 327         return S_OK;
 328     }
 329
 330     *ppIDecoder = NULL;
 331     return WINCODEC_ERR_COMPONENTNOTFOUND;
 332 }
 333
 334 static HRESULT WINAPI ComponentFactory_CreateEncoder(IWICComponentFactory *iface,
 335     REFGUID guidContainerFormat, const GUID *pguidVendor,
 336     IWICBitmapEncoder **ppIEncoder)
 337 {
 338     FIXME("(%p,%s,%s,%p): stub\n", iface, debugstr_guid(guidContainerFormat),
 339         debugstr_guid(pguidVendor), ppIEncoder);
 340     return E_NOTIMPL;
 341 }
 342
 343 static HRESULT WINAPI ComponentFactory_CreatePalette(IWICComponentFactory *iface,
 344     IWICPalette **ppIPalette)
 345 {
 346     TRACE("(%p,%p)\n", iface, ppIPalette);
 347     return PaletteImpl_Create(ppIPalette);
 348 }
 349
 350 static HRESULT WINAPI ComponentFactory_CreateFormatConverter(IWICComponentFactory *iface,
 351     IWICFormatConverter **ppIFormatConverter)
 352 {
 353     return FormatConverter_CreateInstance(NULL, &IID_IWICFormatConverter, (void**)ppIFormatConverter);
 354 }
 355
 356 static HRESULT WINAPI ComponentFactory_CreateBitmapScaler(IWICComponentFactory *iface,
 357     IWICBitmapScaler **ppIBitmapScaler)
 358 {
 359     FIXME("(%p,%p): stub\n", iface, ppIBitmapScaler);
 360     return E_NOTIMPL;
 361 }
 362
 363 static HRESULT WINAPI ComponentFactory_CreateBitmapClipper(IWICComponentFactory *iface,
 364     IWICBitmapClipper **ppIBitmapClipper)
 365 {
 366     FIXME("(%p,%p): stub\n", iface, ppIBitmapClipper);
 367     return E_NOTIMPL;
 368 }
 369
 370 static HRESULT WINAPI ComponentFactory_CreateBitmapFlipRotator(IWICComponentFactory *iface,
 371     IWICBitmapFlipRotator **ppIBitmapFlipRotator)
 372 {
 373     TRACE("(%p,%p)\n", iface, ppIBitmapFlipRotator);
 374     return FlipRotator_Create(ppIBitmapFlipRotator);
 375 }
 376
 377 static HRESULT WINAPI ComponentFactory_CreateStream(IWICComponentFactory *iface,
 378     IWICStream **ppIWICStream)
 379 {
 380     TRACE("(%p,%p)\n", iface, ppIWICStream);
 381     return StreamImpl_Create(ppIWICStream);
 382 }
 383
 384 static HRESULT WINAPI ComponentFactory_CreateColorContext(IWICComponentFactory *iface,
 385     IWICColorContext **ppIColorContext)
 386 {
 387     FIXME("(%p,%p): stub\n", iface, ppIColorContext);
 388     return E_NOTIMPL;
 389 }
 390
 391 static HRESULT WINAPI ComponentFactory_CreateColorTransformer(IWICComponentFactory *iface,
 392     IWICColorTransform **ppIColorTransform)
 393 {
 394     FIXME("(%p,%p): stub\n", iface, ppIColorTransform);
 395     return E_NOTIMPL;
 396 }
 397
 398 static HRESULT WINAPI ComponentFactory_CreateBitmap(IWICComponentFactory *iface,
 399     UINT uiWidth, UINT uiHeight, REFWICPixelFormatGUID pixelFormat,
 400     WICBitmapCreateCacheOption option, IWICBitmap **ppIBitmap)
 401 {
 402     FIXME("(%p,%u,%u,%s,%u,%p): stub\n", iface, uiWidth, uiHeight,
 403         debugstr_guid(pixelFormat), option, ppIBitmap);
 404     return E_NOTIMPL;
 405 }
 406
 407 static HRESULT WINAPI ComponentFactory_CreateBitmapFromSource(IWICComponentFactory *iface,
 408     IWICBitmapSource *piBitmapSource, WICBitmapCreateCacheOption option,
 409     IWICBitmap **ppIBitmap)
 410 {
 411     FIXME("(%p,%p,%u,%p): stub\n", iface, piBitmapSource, option, ppIBitmap);
 412     return E_NOTIMPL;
 413 }
 414
 415 static HRESULT WINAPI ComponentFactory_CreateBitmapFromSourceRect(IWICComponentFactory *iface,
 416     IWICBitmapSource *piBitmapSource, UINT x, UINT y, UINT width, UINT height,
 417     IWICBitmap **ppIBitmap)
 418 {
 419     FIXME("(%p,%p,%u,%u,%u,%u,%p): stub\n", iface, piBitmapSource, x, y, width,
 420         height, ppIBitmap);
 421     return E_NOTIMPL;
 422 }
 423
 424 static HRESULT WINAPI ComponentFactory_CreateBitmapFromMemory(IWICComponentFactory *iface,
 425     UINT uiWidth, UINT uiHeight, REFWICPixelFormatGUID pixelFormat, UINT cbStride,
 426     UINT cbBufferSize, BYTE *pbBuffer, IWICBitmap **ppIBitmap)
 427 {
 428     FIXME("(%p,%u,%u,%s,%u,%u,%p,%p): stub\n", iface, uiWidth, uiHeight,
 429         debugstr_guid(pixelFormat), cbStride, cbBufferSize, pbBuffer, ppIBitmap);
 430     return E_NOTIMPL;
 431 }
 432
 433 static HRESULT WINAPI ComponentFactory_CreateBitmapFromHBITMAP(IWICComponentFactory *iface,
 434     HBITMAP hBitmap, HPALETTE hPalette, WICBitmapAlphaChannelOption options,
 435     IWICBitmap **ppIBitmap)
 436 {
 437     FIXME("(%p,%p,%p,%u,%p): stub\n", iface, hBitmap, hPalette, options, ppIBitmap);
 438     return E_NOTIMPL;
 439 }
 440
 441 static HRESULT WINAPI ComponentFactory_CreateBitmapFromHICON(IWICComponentFactory *iface,
 442     HICON hIcon, IWICBitmap **ppIBitmap)
 443 {
 444     FIXME("(%p,%p,%p): stub\n", iface, hIcon, ppIBitmap);
 445     return E_NOTIMPL;
 446 }
 447
 448 static HRESULT WINAPI ComponentFactory_CreateComponentEnumerator(IWICComponentFactory *iface,
 449     DWORD componentTypes, DWORD options, IEnumUnknown **ppIEnumUnknown)
 450 {
 451     TRACE("(%p,%u,%u,%p)\n", iface, componentTypes, options, ppIEnumUnknown);
 452     return CreateComponentEnumerator(componentTypes, options, ppIEnumUnknown);
 453 }
 454
 455 static HRESULT WINAPI ComponentFactory_CreateFastMetadataEncoderFromDecoder(
 456     IWICComponentFactory *iface, IWICBitmapDecoder *pIDecoder,
 457     IWICFastMetadataEncoder **ppIFastEncoder)
 458 {
 459     FIXME("(%p,%p,%p): stub\n", iface, pIDecoder, ppIFastEncoder);
 460     return E_NOTIMPL;
 461 }
 462
 463 static HRESULT WINAPI ComponentFactory_CreateFastMetadataEncoderFromFrameDecode(
 464     IWICComponentFactory *iface, IWICBitmapFrameDecode *pIFrameDecoder,
 465     IWICFastMetadataEncoder **ppIFastEncoder)
 466 {
 467     FIXME("(%p,%p,%p): stub\n", iface, pIFrameDecoder, ppIFastEncoder);
 468     return E_NOTIMPL;
 469 }
 470
 471 static HRESULT WINAPI ComponentFactory_CreateQueryWriter(IWICComponentFactory *iface,
 472     REFGUID guidMetadataFormat, const GUID *pguidVendor,
 473     IWICMetadataQueryWriter **ppIQueryWriter)
 474 {
 475     FIXME("(%p,%s,%s,%p): stub\n", iface, debugstr_guid(guidMetadataFormat),
 476         debugstr_guid(pguidVendor), ppIQueryWriter);
 477     return E_NOTIMPL;
 478 }
 479
 480 static HRESULT WINAPI ComponentFactory_CreateQueryWriterFromReader(IWICComponentFactory *iface,
 481     IWICMetadataQueryReader *pIQueryReader, const GUID *pguidVendor,
 482     IWICMetadataQueryWriter **ppIQueryWriter)
 483 {
 484     FIXME("(%p,%p,%s,%p): stub\n", iface, pIQueryReader, debugstr_guid(pguidVendor),
 485         ppIQueryWriter);
 486     return E_NOTIMPL;
 487 }
 488
 489 static HRESULT WINAPI ComponentFactory_CreateMetadataReader(IWICComponentFactory *iface,
 490         REFGUID format, const GUID *vendor, DWORD options, IStream *stream, IWICMetadataReader **reader)
 491 {
 492     FIXME("%p,%s,%s,%x,%p,%p: stub\n", iface, debugstr_guid(format), debugstr_guid(vendor),
 493         options, stream, reader);
 494     return E_NOTIMPL;
 495 }
 496
 497 static HRESULT WINAPI ComponentFactory_CreateMetadataReaderFromContainer(IWICComponentFactory *iface,
 498         REFGUID format, const GUID *vendor, DWORD options, IStream *stream, IWICMetadataReader **reader)
 499 {
 500     FIXME("%p,%s,%s,%x,%p,%p: stub\n", iface, debugstr_guid(format), debugstr_guid(vendor),
 501         options, stream, reader);
 502     return E_NOTIMPL;
 503 }
 504
 505 static HRESULT WINAPI ComponentFactory_CreateMetadataWriter(IWICComponentFactory *iface,
 506         REFGUID format, const GUID *vendor, DWORD options, IWICMetadataWriter **writer)
 507 {
 508     FIXME("%p,%s,%s,%x,%p: stub\n", iface, debugstr_guid(format), debugstr_guid(vendor), options, writer);
 509     return E_NOTIMPL;
 510 }
 511
 512 static HRESULT WINAPI ComponentFactory_CreateMetadataWriterFromReader(IWICComponentFactory *iface,
 513         IWICMetadataReader *reader, const GUID *vendor, IWICMetadataWriter **writer)
 514 {
 515     FIXME("%p,%p,%s,%p: stub\n", iface, reader, debugstr_guid(vendor), writer);
 516     return E_NOTIMPL;
 517 }
 518
 519 static HRESULT WINAPI ComponentFactory_CreateQueryReaderFromBlockReader(IWICComponentFactory *iface,
 520         IWICMetadataBlockReader *block_reader, IWICMetadataQueryReader **query_reader)
 521 {
 522     FIXME("%p,%p,%p: stub\n", iface, block_reader, query_reader);
 523     return E_NOTIMPL;
 524 }
 525
 526 static HRESULT WINAPI ComponentFactory_CreateQueryWriterFromBlockWriter(IWICComponentFactory *iface,
 527         IWICMetadataBlockWriter *block_writer, IWICMetadataQueryWriter **query_writer)
 528 {
 529     FIXME("%p,%p,%p: stub\n", iface, block_writer, query_writer);
 530     return E_NOTIMPL;
 531 }
 532
 533 static HRESULT WINAPI ComponentFactory_CreateEncoderPropertyBag(IWICComponentFactory *iface,
 534         PROPBAG2 *options, UINT count, IPropertyBag2 **property)
 535 {
 536     FIXME("%p,%p,%u,%p: stub\n", iface, options, count, property);
 537     return E_NOTIMPL;
 538 }
 539
 540 static const IWICComponentFactoryVtbl ComponentFactory_Vtbl = {
 541     ComponentFactory_QueryInterface,
 542     ComponentFactory_AddRef,
 543     ComponentFactory_Release,
 544     ComponentFactory_CreateDecoderFromFilename,
 545     ComponentFactory_CreateDecoderFromStream,
 546     ComponentFactory_CreateDecoderFromFileHandle,
 547     ComponentFactory_CreateComponentInfo,
 548     ComponentFactory_CreateDecoder,
 549     ComponentFactory_CreateEncoder,
 550     ComponentFactory_CreatePalette,
 551     ComponentFactory_CreateFormatConverter,
 552     ComponentFactory_CreateBitmapScaler,
 553     ComponentFactory_CreateBitmapClipper,
 554     ComponentFactory_CreateBitmapFlipRotator,
 555     ComponentFactory_CreateStream,
 556     ComponentFactory_CreateColorContext,
 557     ComponentFactory_CreateColorTransformer,
 558     ComponentFactory_CreateBitmap,
 559     ComponentFactory_CreateBitmapFromSource,
 560     ComponentFactory_CreateBitmapFromSourceRect,
 561     ComponentFactory_CreateBitmapFromMemory,
 562     ComponentFactory_CreateBitmapFromHBITMAP,
 563     ComponentFactory_CreateBitmapFromHICON,
 564     ComponentFactory_CreateComponentEnumerator,
 565     ComponentFactory_CreateFastMetadataEncoderFromDecoder,
 566     ComponentFactory_CreateFastMetadataEncoderFromFrameDecode,
 567     ComponentFactory_CreateQueryWriter,
 568     ComponentFactory_CreateQueryWriterFromReader,
 569     ComponentFactory_CreateMetadataReader,
 570     ComponentFactory_CreateMetadataReaderFromContainer,
 571     ComponentFactory_CreateMetadataWriter,
 572     ComponentFactory_CreateMetadataWriterFromReader,
 573     ComponentFactory_CreateQueryReaderFromBlockReader,
 574     ComponentFactory_CreateQueryWriterFromBlockWriter,
 575     ComponentFactory_CreateEncoderPropertyBag
 576 };
 577
 578 HRESULT ComponentFactory_CreateInstance(IUnknown *pUnkOuter, REFIID iid, void** ppv)
 579 {
 580     ComponentFactory *This;
 581     HRESULT ret;
 582
 583     TRACE("(%p,%s,%p)\n", pUnkOuter, debugstr_guid(iid), ppv);
 584
 585     *ppv = NULL;
 586
 587     if (pUnkOuter) return CLASS_E_NOAGGREGATION;
 588
 589     This = HeapAlloc(GetProcessHeap(), 0, sizeof(ComponentFactory));
 590     if (!This) return E_OUTOFMEMORY;
 591
 592     This->IWICComponentFactory_iface.lpVtbl = &ComponentFactory_Vtbl;
 593     This->ref = 1;
 594
 595     ret = IUnknown_QueryInterface((IUnknown*)This, iid, ppv);
 596     IUnknown_Release((IUnknown*)This);
 597
 598     return ret;
 599 }