static HRESULT WINAPI ComponentFactory_CreateDecoderFromFilename( IWICComponentFactory *iface, LPCWSTR wzFilename, const GUID *pguidVendor, DWORD dwDesiredAccess, WICDecodeOptions metadataOptions, IWICBitmapDecoder **ppIDecoder) { IWICStream *stream; HRESULT hr; TRACE("(%p,%s,%s,%u,%u,%p)\n", iface, debugstr_w(wzFilename), debugstr_guid(pguidVendor), dwDesiredAccess, metadataOptions, ppIDecoder); hr = StreamImpl_Create(&stream); if (SUCCEEDED(hr)) { hr = IWICStream_InitializeFromFilename(stream, wzFilename, dwDesiredAccess); if (SUCCEEDED(hr)) { hr = IWICComponentFactory_CreateDecoderFromStream(iface, (IStream*)stream, pguidVendor, metadataOptions, ppIDecoder); } IWICStream_Release(stream); } return hr; }
static ULONG WINAPI StreamOnFileHandle_Release(IStream *iface) { StreamOnFileHandle *This = StreamOnFileHandle_from_IStream(iface); ULONG ref = InterlockedDecrement(&This->ref); TRACE("(%p) refcount=%u\n", iface, ref); if (ref == 0) { IWICStream_Release(This->stream); UnmapViewOfFile(This->mem); CloseHandle(This->map); HeapFree(GetProcessHeap(), 0, This); } return ref; }
HRESULT stream_initialize_from_filehandle(IWICStream *iface, HANDLE file) { IWICStreamImpl *This = impl_from_IWICStream(iface); StreamOnFileHandle *pObject; IWICStream *stream = NULL; HANDLE map; void *mem; LARGE_INTEGER size; HRESULT hr; TRACE("(%p,%p)\n", iface, file); if (This->pStream) return WINCODEC_ERR_WRONGSTATE; hr = map_file(file, &map, &mem, &size); if (FAILED(hr)) return hr; hr = StreamImpl_Create(&stream); if (FAILED(hr)) goto error; hr = IWICStreamImpl_InitializeFromMemory(stream, mem, size.u.LowPart); if (FAILED(hr)) goto error; pObject = HeapAlloc(GetProcessHeap(), 0, sizeof(StreamOnFileHandle)); if (!pObject) { hr = E_OUTOFMEMORY; goto error; } pObject->IStream_iface.lpVtbl = &StreamOnFileHandle_Vtbl; pObject->ref = 1; pObject->map = map; pObject->mem = mem; pObject->stream = stream; if (InterlockedCompareExchangePointer((void**)&This->pStream, pObject, NULL)) { /* Some other thread set the stream first. */ IStream_Release(&pObject->IStream_iface); return WINCODEC_ERR_WRONGSTATE; } return S_OK; error: if (stream) IWICStream_Release(stream); UnmapViewOfFile(mem); CloseHandle(map); return hr; }
static HRESULT WINAPI ComponentFactory_CreateDecoderFromFileHandle( IWICComponentFactory *iface, ULONG_PTR hFile, const GUID *pguidVendor, WICDecodeOptions metadataOptions, IWICBitmapDecoder **ppIDecoder) { IWICStream *stream; HRESULT hr; TRACE("(%p,%lx,%s,%u,%p)\n", iface, hFile, debugstr_guid(pguidVendor), metadataOptions, ppIDecoder); hr = StreamImpl_Create(&stream); if (SUCCEEDED(hr)) { hr = stream_initialize_from_filehandle(stream, (HANDLE)hFile); if (SUCCEEDED(hr)) { hr = IWICComponentFactory_CreateDecoderFromStream(iface, (IStream*)stream, pguidVendor, metadataOptions, ppIDecoder); } IWICStream_Release(stream); } return hr; }
HBITMAP LoadImageFromResources( _In_ UINT Width, _In_ UINT Height, _In_ PCWSTR Name ) { UINT width = 0; UINT height = 0; UINT frameCount = 0; BOOLEAN isSuccess = FALSE; ULONG resourceLength = 0; HGLOBAL resourceHandle = NULL; HRSRC resourceHandleSource = NULL; WICInProcPointer resourceBuffer = NULL; BITMAPINFO bitmapInfo = { 0 }; HBITMAP bitmapHandle = NULL; PBYTE bitmapBuffer = NULL; IWICStream* wicStream = NULL; IWICBitmapSource* wicBitmapSource = NULL; IWICBitmapDecoder* wicDecoder = NULL; IWICBitmapFrameDecode* wicFrame = NULL; IWICImagingFactory* wicFactory = NULL; IWICBitmapScaler* wicScaler = NULL; WICPixelFormatGUID pixelFormat; WICRect rect = { 0, 0, Width, Height }; __try { // Create the ImagingFactory if (FAILED(CoCreateInstance(&CLSID_WICImagingFactory1, NULL, CLSCTX_INPROC_SERVER, &IID_IWICImagingFactory, &wicFactory))) __leave; // Find the resource if ((resourceHandleSource = FindResource(PluginInstance->DllBase, Name, L"PNG")) == NULL) __leave; // Get the resource length resourceLength = SizeofResource(PluginInstance->DllBase, resourceHandleSource); // Load the resource if ((resourceHandle = LoadResource(PluginInstance->DllBase, resourceHandleSource)) == NULL) __leave; if ((resourceBuffer = (WICInProcPointer)LockResource(resourceHandle)) == NULL) __leave; // Create the Stream if (FAILED(IWICImagingFactory_CreateStream(wicFactory, &wicStream))) __leave; // Initialize the Stream from Memory if (FAILED(IWICStream_InitializeFromMemory(wicStream, resourceBuffer, resourceLength))) __leave; if (FAILED(IWICImagingFactory_CreateDecoder(wicFactory, &GUID_ContainerFormatPng, NULL, &wicDecoder))) __leave; if (FAILED(IWICBitmapDecoder_Initialize(wicDecoder, (IStream*)wicStream, WICDecodeMetadataCacheOnLoad))) __leave; // Get the Frame count if (FAILED(IWICBitmapDecoder_GetFrameCount(wicDecoder, &frameCount)) || frameCount < 1) __leave; // Get the Frame if (FAILED(IWICBitmapDecoder_GetFrame(wicDecoder, 0, &wicFrame))) __leave; // Get the WicFrame image format if (FAILED(IWICBitmapFrameDecode_GetPixelFormat(wicFrame, &pixelFormat))) __leave; // Check if the image format is supported: if (IsEqualGUID(&pixelFormat, &GUID_WICPixelFormat32bppPBGRA)) // GUID_WICPixelFormat32bppRGB { wicBitmapSource = (IWICBitmapSource*)wicFrame; } else { // Convert the image to the correct format: if (FAILED(WICConvertBitmapSource(&GUID_WICPixelFormat32bppPBGRA, (IWICBitmapSource*)wicFrame, &wicBitmapSource))) __leave; IWICBitmapFrameDecode_Release(wicFrame); } bitmapInfo.bmiHeader.biSize = sizeof(BITMAPINFOHEADER); bitmapInfo.bmiHeader.biWidth = rect.Width; bitmapInfo.bmiHeader.biHeight = -((LONG)rect.Height); bitmapInfo.bmiHeader.biPlanes = 1; bitmapInfo.bmiHeader.biBitCount = 32; bitmapInfo.bmiHeader.biCompression = BI_RGB; HDC hdc = CreateCompatibleDC(NULL); bitmapHandle = CreateDIBSection(hdc, &bitmapInfo, DIB_RGB_COLORS, (PVOID*)&bitmapBuffer, NULL, 0); ReleaseDC(NULL, hdc); // Check if it's the same rect as the requested size. //if (width != rect.Width || height != rect.Height) if (FAILED(IWICImagingFactory_CreateBitmapScaler(wicFactory, &wicScaler))) __leave; if (FAILED(IWICBitmapScaler_Initialize(wicScaler, wicBitmapSource, rect.Width, rect.Height, WICBitmapInterpolationModeFant))) __leave; if (FAILED(IWICBitmapScaler_CopyPixels(wicScaler, &rect, rect.Width * 4, rect.Width * rect.Height * 4, bitmapBuffer))) __leave; isSuccess = TRUE; } __finally { if (wicScaler) { IWICBitmapScaler_Release(wicScaler); } if (wicBitmapSource) { IWICBitmapSource_Release(wicBitmapSource); } if (wicStream) { IWICStream_Release(wicStream); } if (wicDecoder) { IWICBitmapDecoder_Release(wicDecoder); } if (wicFactory) { IWICImagingFactory_Release(wicFactory); } if (resourceHandle) { FreeResource(resourceHandle); } } return bitmapHandle; }
static void test_gif_notrailer(void) { IWICBitmapDecoder *decoder; IWICImagingFactory *factory; HRESULT hr; IWICStream *gifstream; IWICBitmapFrameDecode *framedecode; double dpiX = 0.0, dpiY = 0.0; UINT framecount; hr = CoCreateInstance(&CLSID_WICImagingFactory, NULL, CLSCTX_INPROC_SERVER, &IID_IWICImagingFactory, (void**)&factory); ok(hr == S_OK, "CoCreateInstance failed, hr=%x\n", hr); if (FAILED(hr)) return; hr = IWICImagingFactory_CreateStream(factory, &gifstream); ok(hr == S_OK, "CreateStream failed, hr=%x\n", hr); if (SUCCEEDED(hr)) { hr = IWICStream_InitializeFromMemory(gifstream, gifimage_notrailer, sizeof(gifimage_notrailer)); ok(hr == S_OK, "InitializeFromMemory failed, hr=%x\n", hr); if (SUCCEEDED(hr)) { hr = CoCreateInstance(&CLSID_WICGifDecoder, NULL, CLSCTX_INPROC_SERVER, &IID_IWICBitmapDecoder, (void**)&decoder); ok(hr == S_OK, "CoCreateInstance failed, hr=%x\n", hr); } if (SUCCEEDED(hr)) { hr = IWICBitmapDecoder_Initialize(decoder, (IStream*)gifstream, WICDecodeMetadataCacheOnDemand); ok(hr == S_OK, "Initialize failed, hr=%x\n", hr); if (SUCCEEDED(hr)) { hr = IWICBitmapDecoder_GetFrame(decoder, 0, &framedecode); ok(hr == S_OK, "GetFrame failed, hr=%x\n", hr); if (SUCCEEDED(hr)) { hr = IWICBitmapFrameDecode_GetResolution(framedecode, &dpiX, &dpiY); ok(SUCCEEDED(hr), "GetResolution failed, hr=%x\n", hr); ok(dpiX == 48.0, "expected dpiX=48.0, got %f\n", dpiX); ok(dpiY == 96.0, "expected dpiY=96.0, got %f\n", dpiY); IWICBitmapFrameDecode_Release(framedecode); } } if (SUCCEEDED(hr)) { hr = IWICBitmapDecoder_GetFrameCount(decoder, &framecount); ok(hr == S_OK, "GetFrameCount failed, hr=%x\n", hr); ok(framecount == 1, "framecount=%u\n", framecount); } IWICBitmapDecoder_Release(decoder); } IWICStream_Release(gifstream); } IWICImagingFactory_Release(factory); }
static void test_StreamOnStreamRange(void) { IWICImagingFactory *pFactory; IWICStream *pStream, *pSubStream; IStream *CopyStream; const BYTE CmpMem[] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, }; BYTE Memory[64], MemBuf[64]; LARGE_INTEGER LargeNull, LargeInt; ULARGE_INTEGER uLargeNull, uNewPos, uSize; ULONG uBytesRead, uBytesWritten; HRESULT hr; STATSTG Stats; LargeNull.QuadPart = 0; uLargeNull.QuadPart = 0; memcpy(Memory, CmpMem, sizeof(CmpMem)); CoInitialize(NULL); hr = CoCreateInstance(&CLSID_WICImagingFactory, NULL, CLSCTX_INPROC_SERVER, &IID_IWICImagingFactory, (void**)&pFactory); if(FAILED(hr)) { skip("CoCreateInstance returned with %#x, expected %#x\n", hr, S_OK); return; } hr = IWICImagingFactory_CreateStream(pFactory, &pStream); ok(hr == S_OK, "CreateStream returned with %#x, expected %#x\n", hr, S_OK); if(FAILED(hr)) { skip("Failed to create stream\n"); return; } hr = IWICStream_InitializeFromMemory(pStream, Memory, sizeof(Memory)); ok(hr == S_OK, "InitializeFromMemory returned with %#x, expected %#x\n", hr, S_OK); hr = IWICImagingFactory_CreateStream(pFactory, &pSubStream); ok(hr == S_OK, "CreateStream returned with %#x, expected %#x\n", hr, S_OK); uNewPos.QuadPart = 20; uSize.QuadPart = 20; hr = IWICStream_InitializeFromIStreamRegion(pSubStream, (IStream*)pStream, uNewPos, uSize); ok(hr == S_OK, "InitializeFromIStreamRegion returned with %#x, expected %#x\n", hr, S_OK); if(FAILED(hr)) { skip("InitializeFromIStreamRegion unimplemented\n"); IWICStream_Release(pSubStream); IWICStream_Release(pStream); IWICImagingFactory_Release(pFactory); CoUninitialize(); return; } /* Seek */ hr = IWICStream_Seek(pSubStream, LargeNull, STREAM_SEEK_END, &uNewPos); ok(uNewPos.u.HighPart == 0 && uNewPos.u.LowPart == 20, "Seek cursor moved to position (%u;%u), expected (%u;%u)\n", uNewPos.u.HighPart, uNewPos.u.LowPart, 0, 20); ok(hr == S_OK, "Seek returned with %#x, expected %#x\n", hr, S_OK); hr = IWICStream_Seek(pSubStream, LargeNull, STREAM_SEEK_SET, &uNewPos); ok(hr == S_OK, "Seek returned with %#x, expected %#x\n", hr, S_OK); ok(uNewPos.u.HighPart == 0 && uNewPos.u.LowPart == 0, "Seek cursor moved to position (%u;%u), expected (%u;%u)\n", uNewPos.u.HighPart, uNewPos.u.LowPart, 0, 0); hr = IWICStream_Seek(pSubStream, LargeNull, STREAM_SEEK_SET, NULL); ok(hr == S_OK, "Seek returned with %#x, expected %#x\n", hr, S_OK); LargeInt.u.HighPart = 1; LargeInt.u.LowPart = 0; uNewPos.u.HighPart = 0xdeadbeef; uNewPos.u.LowPart = 0xdeadbeef; hr = IWICStream_Seek(pSubStream, LargeInt, STREAM_SEEK_SET, &uNewPos); ok(hr == WINCODEC_ERR_VALUEOUTOFRANGE, "Seek returned with %#x, expected %#x\n", hr, WINCODEC_ERR_VALUEOUTOFRANGE); ok(uNewPos.u.HighPart == 0xdeadbeef && uNewPos.u.LowPart == 0xdeadbeef, "Seek cursor initialized to position (%u;%u), expected (%u;%u)\n", uNewPos.u.HighPart, uNewPos.u.LowPart, 0xdeadbeef, 0xdeadbeef); hr = IWICStream_Seek(pStream, LargeNull, STREAM_SEEK_CUR, &uNewPos); ok(hr == S_OK, "Seek returned with %#x, expected %#x\n", hr, S_OK); ok(uNewPos.u.HighPart == 0 && uNewPos.u.LowPart == 0, "Seek cursor moved to position (%u;%u), expected (%u;%u)\n", uNewPos.u.HighPart, uNewPos.u.LowPart, 0, 0); LargeInt.QuadPart = 30; uNewPos.u.HighPart = 0xdeadbeef; uNewPos.u.LowPart = 0xdeadbeef; hr = IWICStream_Seek(pSubStream, LargeInt, STREAM_SEEK_SET, &uNewPos); ok(hr == WINCODEC_ERR_VALUEOUTOFRANGE, "Seek returned with %#x, expected %#x\n", hr, WINCODEC_ERR_VALUEOUTOFRANGE); ok(uNewPos.u.HighPart == 0xdeadbeef && uNewPos.u.LowPart == 0xdeadbeef, "Seek cursor initialized to position (%u;%u), expected (%u;%u)\n", uNewPos.u.HighPart, uNewPos.u.LowPart, 0xdeadbeef, 0xdeadbeef); hr = IWICStream_Seek(pStream, LargeNull, STREAM_SEEK_CUR, &uNewPos); ok(hr == S_OK, "Seek returned with %#x, expected %#x\n", hr, S_OK); ok(uNewPos.u.HighPart == 0 && uNewPos.u.LowPart == 0, "Seek cursor moved to position (%u;%u), expected (%u;%u)\n", uNewPos.u.HighPart, uNewPos.u.LowPart, 0, 0); LargeInt.QuadPart = 1; uNewPos.u.HighPart = 0xdeadbeef; uNewPos.u.LowPart = 0xdeadbeef; hr = IWICStream_Seek(pSubStream, LargeInt, STREAM_SEEK_END, &uNewPos); ok(hr == WINCODEC_ERR_VALUEOUTOFRANGE, "Seek returned with %#x, expected %#x\n", hr, WINCODEC_ERR_VALUEOUTOFRANGE); ok(uNewPos.u.HighPart == 0xdeadbeef && uNewPos.u.LowPart == 0xdeadbeef, "Seek cursor initialized to position (%u;%u), expected (%u;%u)\n", uNewPos.u.HighPart, uNewPos.u.LowPart, 0xdeadbeef, 0xdeadbeef); hr = IWICStream_Seek(pStream, LargeNull, STREAM_SEEK_CUR, &uNewPos); ok(hr == S_OK, "Seek returned with %#x, expected %#x\n", hr, S_OK); ok(uNewPos.u.HighPart == 0 && uNewPos.u.LowPart == 0, "Seek cursor moved to position (%u;%u), expected (%u;%u)\n", uNewPos.u.HighPart, uNewPos.u.LowPart, 0, 0); LargeInt.QuadPart = -1; hr = IWICStream_Seek(pSubStream, LargeInt, STREAM_SEEK_END, &uNewPos); ok(hr == S_OK, "Seek returned with %#x, expected %#x\n", hr, S_OK); ok(uNewPos.u.HighPart == 0 && uNewPos.u.LowPart == 19, "bSeek cursor moved to position (%u;%u)\n", uNewPos.u.HighPart, uNewPos.u.LowPart); IWICStream_Seek(pSubStream, LargeNull, STREAM_SEEK_SET, &uNewPos); /* reset seek pointer */ LargeInt.QuadPart = -25; uNewPos.u.HighPart = 0xdeadbeef; uNewPos.u.LowPart = 0xdeadbeef; hr = IWICStream_Seek(pSubStream, LargeInt, STREAM_SEEK_END, &uNewPos); ok(hr == WINCODEC_ERR_VALUEOUTOFRANGE, "Seek returned with %#x, expected %#x\n", hr, HRESULT_FROM_WIN32(ERROR_ARITHMETIC_OVERFLOW)); ok(uNewPos.u.HighPart == 0xdeadbeef && uNewPos.u.LowPart == 0xdeadbeef, "Seek cursor initialized to position (%u;%u), expected (%u;%u)\n", uNewPos.u.HighPart, uNewPos.u.LowPart, 0xdeadbeef, 0xdeadbeef); hr = IWICStream_Seek(pStream, LargeNull, STREAM_SEEK_CUR, &uNewPos); ok(hr == S_OK, "Seek returned with %#x, expected %#x\n", hr, S_OK); ok(uNewPos.u.HighPart == 0 && uNewPos.u.LowPart == 0, "Seek cursor moved to position (%u;%u), expected (%u;%u)\n", uNewPos.u.HighPart, uNewPos.u.LowPart, 0, 0); /* remains unchanged */ IWICStream_Seek(pSubStream, LargeNull, STREAM_SEEK_SET, NULL); /* Read */ hr = IWICStream_Read(pSubStream, MemBuf, 12, &uBytesRead); ok(hr == S_OK, "Read returned with %#x, expected %#x\n", hr, S_OK); if(SUCCEEDED(hr)) { ok(uBytesRead == 12, "Read %u bytes, expected %u\n", uBytesRead, 12); ok(memcmp(MemBuf, CmpMem+20, 12) == 0, "Read returned invalid data!\n"); /* check whether the seek pointer has moved correctly */ IWICStream_Seek(pSubStream, LargeNull, STREAM_SEEK_CUR, &uNewPos); ok(uNewPos.u.HighPart == 0 && uNewPos.u.LowPart == uBytesRead, "Seek cursor moved to position (%u;%u), expected (%u;%u)\n", uNewPos.u.HighPart, uNewPos.u.LowPart, 0, uBytesRead); } IWICStream_Seek(pSubStream, LargeNull, STREAM_SEEK_SET, NULL); hr = IWICStream_Read(pSubStream, Memory, 10, &uBytesRead); /* source = dest */ ok(hr == S_OK, "Read returned with %#x, expected %#x\n", hr, S_OK); if(SUCCEEDED(hr)) { ok(uBytesRead == 10, "Read %u bytes, expected %u\n", uBytesRead, 10); ok(memcmp(Memory, CmpMem+20, uBytesRead) == 0, "Read returned invalid data!\n"); } IWICStream_Seek(pSubStream, LargeNull, STREAM_SEEK_SET, NULL); hr = IWICStream_Read(pSubStream, Memory, 30, &uBytesRead); /* request too many bytes */ ok(hr == S_OK, "Read returned with %#x, expected %#x\n", hr, S_OK); if(SUCCEEDED(hr)) { ok(uBytesRead == 20, "Read %u bytes\n", uBytesRead); ok(memcmp(Memory, CmpMem+20, uBytesRead) == 0, "Read returned invalid data!\n"); } IWICStream_Seek(pSubStream, LargeNull, STREAM_SEEK_SET, NULL); uBytesRead = 0xdeadbeef; hr = IWICStream_Read(pSubStream, NULL, 1, &uBytesRead); /* destination buffer = NULL */ ok(hr == E_INVALIDARG, "Read returned with %#x, expected %#x\n", hr, E_INVALIDARG); ok(uBytesRead == 0xdeadbeef, "Expected uBytesRead to be unchanged, got %u\n", uBytesRead); hr = IWICStream_Read(pSubStream, MemBuf, 0, &uBytesRead); /* read 0 bytes */ ok(hr == S_OK, "Read returned with %#x, expected %#x\n", hr, S_OK); uBytesRead = 0xdeadbeef; hr = IWICStream_Read(pSubStream, NULL, 0, &uBytesRead); ok(hr == E_INVALIDARG, "Read returned with %#x, expected %#x\n", hr, E_INVALIDARG); ok(uBytesRead == 0xdeadbeef, "Expected uBytesRead to be unchanged, got %u\n", uBytesRead); hr = IWICStream_Read(pSubStream, NULL, 0, NULL); ok(hr == E_INVALIDARG, "Read returned with %#x, expected %#x\n", hr, E_INVALIDARG); hr = IWICStream_Read(pSubStream, MemBuf, 1, NULL); ok(hr == S_OK, "Read returned with %#x, expected %#x\n", hr, S_OK); IWICStream_Seek(pSubStream, LargeNull, STREAM_SEEK_SET, NULL); ZeroMemory(MemBuf, sizeof(MemBuf)); hr = IWICStream_Read(pSubStream, MemBuf, 30, &uBytesRead); ok(hr == S_OK, "Read returned with %#x, expected %#x\n", hr, S_OK); if(SUCCEEDED(hr)) { ok(uBytesRead == 20, "Read %u bytes\n", uBytesRead); ok(memcmp(Memory, CmpMem+20, 20) == 0, "Read returned invalid data!\n"); } IWICStream_Seek(pSubStream, LargeNull, STREAM_SEEK_SET, NULL); /* Write */ MemBuf[0] = CmpMem[0] + 1; MemBuf[1] = CmpMem[1] + 1; MemBuf[2] = CmpMem[2] + 1; hr = IWICStream_Write(pSubStream, MemBuf, 3, &uBytesWritten); ok(hr == S_OK, "Write returned with %#x, expected %#x\n", hr, S_OK); if(SUCCEEDED(hr)) { ok(uBytesWritten == 3, "Wrote %u bytes, expected %u\n", uBytesWritten, 3); ok(memcmp(MemBuf, Memory+20, 3) == 0, "Wrote returned invalid data!\n"); /* make sure we're writing directly */ /* check whether the seek pointer has moved correctly */ IWICStream_Seek(pSubStream, LargeNull, STREAM_SEEK_CUR, &uNewPos); ok(uNewPos.u.HighPart == 0 && uNewPos.u.LowPart == uBytesWritten, "Seek cursor moved to position (%u;%u), expected (%u;%u)\n", uNewPos.u.HighPart, uNewPos.u.LowPart, 0, uBytesWritten); } IWICStream_Seek(pSubStream, LargeNull, STREAM_SEEK_SET, NULL); hr = IWICStream_Write(pSubStream, MemBuf, 0, &uBytesWritten); ok(hr == S_OK, "Read returned with %#x, expected %#x\n", hr, S_OK); uBytesWritten = 0xdeadbeef; hr = IWICStream_Write(pSubStream, NULL, 3, &uBytesWritten); ok(hr == E_INVALIDARG, "Write returned with %#x, expected %#x\n", hr, E_INVALIDARG); ok(uBytesWritten == 0xdeadbeef, "Expected uBytesWritten to be unchanged, got %u\n", uBytesWritten); IWICStream_Seek(pSubStream, LargeNull, STREAM_SEEK_CUR, &uNewPos); ok(uNewPos.u.HighPart == 0 && uNewPos.u.LowPart == 0, "Seek cursor moved to position (%u;%u), expected (%u;%u)\n", uNewPos.u.HighPart, uNewPos.u.LowPart, 0, 0); uBytesWritten = 0xdeadbeef; hr = IWICStream_Write(pSubStream, NULL, 0, &uBytesWritten); ok(hr == E_INVALIDARG, "Write returned with %#x, expected %#x\n", hr, E_INVALIDARG); ok(uBytesWritten == 0xdeadbeef, "Expected uBytesWritten to be unchanged, got %u\n", uBytesWritten); IWICStream_Seek(pSubStream, LargeNull, STREAM_SEEK_CUR, &uNewPos); ok(uNewPos.u.HighPart == 0 && uNewPos.u.LowPart == 0, "Seek cursor moved to position (%u;%u), expected (%u;%u)\n", uNewPos.u.HighPart, uNewPos.u.LowPart, 0, 0); hr = IWICStream_Write(pSubStream, CmpMem, 30, &uBytesWritten); ok(hr == S_OK, "Write returned with %#x, expected %#x\n", hr, STG_E_MEDIUMFULL); ok(uBytesWritten == 20, "Wrote %u bytes, expected %u\n", uBytesWritten, 0); IWICStream_Seek(pSubStream, LargeNull, STREAM_SEEK_CUR, &uNewPos); ok(uNewPos.u.HighPart == 0 && uNewPos.u.LowPart == uBytesWritten, "Seek cursor moved to position (%u;%u), expected (%u;%u)\n", uNewPos.u.HighPart, uNewPos.u.LowPart, 0, uBytesWritten); IWICStream_Seek(pSubStream, LargeNull, STREAM_SEEK_SET, NULL); /* SetSize */ uNewPos.u.HighPart = 0; uNewPos.u.LowPart = sizeof(Memory) + 10; hr = IWICStream_SetSize(pSubStream, uNewPos); ok(hr == E_NOTIMPL, "SetSize returned %#x, expected %#x\n", hr, E_NOTIMPL); uNewPos.u.HighPart = 0; uNewPos.u.LowPart = sizeof(Memory); hr = IWICStream_SetSize(pSubStream, uNewPos); ok(hr == E_NOTIMPL, "SetSize returned %#x, expected %#x\n", hr, E_NOTIMPL); uNewPos.u.HighPart = 0; uNewPos.u.LowPart = sizeof(Memory) - 10; hr = IWICStream_SetSize(pSubStream, uNewPos); ok(hr == E_NOTIMPL, "SetSize returned %#x, expected %#x\n", hr, E_NOTIMPL); uNewPos.u.HighPart = 0; uNewPos.u.LowPart = 0; hr = IWICStream_SetSize(pSubStream, uNewPos); ok(hr == E_NOTIMPL, "SetSize returned %#x, expected %#x\n", hr, E_NOTIMPL); uNewPos.QuadPart = -10; hr = IWICStream_SetSize(pSubStream, uNewPos); ok(hr == E_NOTIMPL, "SetSize returned %#x, expected %#x\n", hr, E_NOTIMPL); /* CopyTo */ uNewPos.u.HighPart = 0; uNewPos.u.LowPart = 30; hr = IWICStream_CopyTo(pSubStream, NULL, uNewPos, NULL, NULL); ok(hr == E_NOTIMPL, "CopyTo returned %#x, expected %#x\n", hr, E_NOTIMPL); hr = CreateStreamOnHGlobal(NULL, TRUE, &CopyStream); ok(hr == S_OK, "CreateStream failed with %#x\n", hr); hr = IWICStream_CopyTo(pSubStream, CopyStream, uNewPos, NULL, NULL); ok(hr == E_NOTIMPL, "CopyTo returned %#x, expected %#x\n", hr, E_NOTIMPL); IStream_Release(CopyStream); /* Commit */ hr = IWICStream_Commit(pSubStream, STGC_DEFAULT); ok(hr == E_NOTIMPL, "Commit returned %#x, expected %#x\n", hr, E_NOTIMPL); hr = IWICStream_Commit(pSubStream, STGC_OVERWRITE); ok(hr == E_NOTIMPL, "Commit returned %#x, expected %#x\n", hr, E_NOTIMPL); hr = IWICStream_Commit(pSubStream, STGC_ONLYIFCURRENT); ok(hr == E_NOTIMPL, "Commit returned %#x, expected %#x\n", hr, E_NOTIMPL); hr = IWICStream_Commit(pSubStream, STGC_DANGEROUSLYCOMMITMERELYTODISKCACHE); ok(hr == E_NOTIMPL, "Commit returned %#x, expected %#x\n", hr, E_NOTIMPL); hr = IWICStream_Commit(pSubStream, STGC_CONSOLIDATE); ok(hr == E_NOTIMPL, "Commit returned %#x, expected %#x\n", hr, E_NOTIMPL); /* Revert */ IWICStream_Write(pSubStream, &MemBuf[5], 6, NULL); hr = IWICStream_Revert(pSubStream); ok(hr == E_NOTIMPL, "Revert returned %#x, expected %#x\n", hr, E_NOTIMPL); memcpy(Memory, CmpMem, sizeof(Memory)); /* LockRegion/UnlockRegion */ hr = IWICStream_LockRegion(pSubStream, uLargeNull, uLargeNull, 0); ok(hr == E_NOTIMPL, "LockRegion returned %#x, expected %#x\n", hr, E_NOTIMPL); hr = IWICStream_UnlockRegion(pSubStream, uLargeNull, uLargeNull, 0); ok(hr == E_NOTIMPL, "UnlockRegion returned %#x, expected %#x\n", hr, E_NOTIMPL); /* Stat */ hr = IWICStream_Stat(pSubStream, NULL, 0); ok(hr == E_INVALIDARG, "Stat returned %#x, expected %#x\n", hr, E_INVALIDARG); hr = IWICStream_Stat(pSubStream, &Stats, 0); ok(hr == S_OK, "Stat returned %#x, expected %#x\n", hr, S_OK); ok(Stats.pwcsName == NULL, "Stat returned name %p, expected %p\n", Stats.pwcsName, NULL); ok(Stats.type == STGTY_STREAM, "Stat returned type %d, expected %d\n", Stats.type, STGTY_STREAM); ok(Stats.cbSize.u.HighPart == 0 && Stats.cbSize.u.LowPart == 20, "Stat returned size (%u;%u)\n", Stats.cbSize.u.HighPart, Stats.cbSize.u.LowPart); ok(Stats.mtime.dwHighDateTime == 0 && Stats.mtime.dwLowDateTime == 0, "Stat returned mtime (%u;%u), expected (%u;%u)\n", Stats.mtime.dwHighDateTime, Stats.mtime.dwLowDateTime, 0, 0); ok(Stats.ctime.dwHighDateTime == 0 && Stats.ctime.dwLowDateTime == 0, "Stat returned ctime (%u;%u), expected (%u;%u)\n", Stats.ctime.dwHighDateTime, Stats.ctime.dwLowDateTime, 0, 0); ok(Stats.atime.dwHighDateTime == 0 && Stats.atime.dwLowDateTime == 0, "Stat returned atime (%u;%u), expected (%u;%u)\n", Stats.atime.dwHighDateTime, Stats.atime.dwLowDateTime, 0, 0); ok(Stats.grfMode == 0, "Stat returned access mode %d, expected %d\n", Stats.grfMode, 0); ok(Stats.grfLocksSupported == 0, "Stat returned supported locks %#x, expected %#x\n", Stats.grfLocksSupported, 0); ok(Stats.grfStateBits == 0, "Stat returned state bits %#x, expected %#x\n", Stats.grfStateBits, 0); /* Clone */ hr = IWICStream_Clone(pSubStream, &CopyStream); ok(hr == E_NOTIMPL, "Clone returned %#x, expected %#x\n", hr, E_NOTIMPL); IWICStream_Release(pSubStream); /* Recreate, this time larger than the original. */ hr = IWICImagingFactory_CreateStream(pFactory, &pSubStream); ok(hr == S_OK, "CreateStream returned with %#x, expected %#x\n", hr, S_OK); uNewPos.QuadPart = 48; uSize.QuadPart = 32; hr = IWICStream_InitializeFromIStreamRegion(pSubStream, (IStream*)pStream, uNewPos, uSize); ok(hr == S_OK, "InitializeFromMemory returned with %#x, expected %#x\n", hr, S_OK); hr = IWICStream_Seek(pSubStream, LargeNull, STREAM_SEEK_END, &uNewPos); ok(hr == S_OK, "Seek returned with %#x, expected %#x\n", hr, S_OK); ok(uNewPos.u.HighPart == 0 && uNewPos.u.LowPart == 16, "Seek cursor moved to position (%u;%u), expected (%u;%u)\n", uNewPos.u.HighPart, uNewPos.u.LowPart, 0, 16); IWICStream_Seek(pSubStream, LargeNull, STREAM_SEEK_SET, NULL); hr = IWICStream_Read(pSubStream, Memory, 48, &uBytesRead); ok(hr == S_OK, "Read returned with %#x, expected %#x\n", hr, S_OK); if(SUCCEEDED(hr)) { ok(uBytesRead == 16, "Read %u bytes\n", uBytesRead); ok(memcmp(Memory, CmpMem+48, uBytesRead) == 0, "Read returned invalid data!\n"); } IWICStream_Seek(pSubStream, LargeNull, STREAM_SEEK_SET, NULL); uBytesWritten = 0xdeadbeef; hr = IWICStream_Write(pSubStream, CmpMem, 32, &uBytesWritten); ok(hr == STG_E_MEDIUMFULL, "Write returned with %#x, expected %#x\n", hr, STG_E_MEDIUMFULL); ok(uBytesWritten == 0xdeadbeef, "Expected uBytesWritten to be unchanged, got %u\n", uBytesWritten); IWICStream_Seek(pSubStream, LargeNull, STREAM_SEEK_CUR, &uNewPos); ok(uNewPos.u.HighPart == 0 && uNewPos.u.LowPart == 0, "Seek cursor moved to position (%u;%u), expected (%u;%u)\n", uNewPos.u.HighPart, uNewPos.u.LowPart, 0, 0); IWICStream_Release(pSubStream); IWICStream_Release(pStream); IWICImagingFactory_Release(pFactory); CoUninitialize(); }
HBITMAP LoadPngImageFromResources( _In_ PCWSTR Name ) { BOOLEAN success = FALSE; UINT frameCount = 0; ULONG resourceLength = 0; HGLOBAL resourceHandle = NULL; HRSRC resourceHandleSource = NULL; WICInProcPointer resourceBuffer = NULL; HDC screenHdc = NULL; HDC bufferDc = NULL; BITMAPINFO bitmapInfo = { 0 }; HBITMAP bitmapHandle = NULL; PVOID bitmapBuffer = NULL; IWICStream* wicStream = NULL; IWICBitmapSource* wicBitmapSource = NULL; IWICBitmapDecoder* wicDecoder = NULL; IWICBitmapFrameDecode* wicFrame = NULL; IWICImagingFactory* wicFactory = NULL; IWICBitmapScaler* wicScaler = NULL; WICPixelFormatGUID pixelFormat; WICRect rect = { 0, 0, 164, 164 }; // Create the ImagingFactory if (FAILED(CoCreateInstance(&CLSID_WICImagingFactory1, NULL, CLSCTX_INPROC_SERVER, &IID_IWICImagingFactory, &wicFactory))) goto CleanupExit; // Find the resource if ((resourceHandleSource = FindResource(PhInstanceHandle, Name, L"PNG")) == NULL) goto CleanupExit; // Get the resource length resourceLength = SizeofResource(PhInstanceHandle, resourceHandleSource); // Load the resource if ((resourceHandle = LoadResource(PhInstanceHandle, resourceHandleSource)) == NULL) goto CleanupExit; if ((resourceBuffer = (WICInProcPointer)LockResource(resourceHandle)) == NULL) goto CleanupExit; // Create the Stream if (FAILED(IWICImagingFactory_CreateStream(wicFactory, &wicStream))) goto CleanupExit; // Initialize the Stream from Memory if (FAILED(IWICStream_InitializeFromMemory(wicStream, resourceBuffer, resourceLength))) goto CleanupExit; if (FAILED(IWICImagingFactory_CreateDecoder(wicFactory, &GUID_ContainerFormatPng, NULL, &wicDecoder))) goto CleanupExit; if (FAILED(IWICBitmapDecoder_Initialize(wicDecoder, (IStream*)wicStream, WICDecodeMetadataCacheOnLoad))) goto CleanupExit; // Get the Frame count if (FAILED(IWICBitmapDecoder_GetFrameCount(wicDecoder, &frameCount)) || frameCount < 1) goto CleanupExit; // Get the Frame if (FAILED(IWICBitmapDecoder_GetFrame(wicDecoder, 0, &wicFrame))) goto CleanupExit; // Get the WicFrame image format if (FAILED(IWICBitmapFrameDecode_GetPixelFormat(wicFrame, &pixelFormat))) goto CleanupExit; // Check if the image format is supported: if (IsEqualGUID(&pixelFormat, &GUID_WICPixelFormat32bppPRGBA)) { wicBitmapSource = (IWICBitmapSource*)wicFrame; } else { IWICFormatConverter* wicFormatConverter = NULL; if (FAILED(IWICImagingFactory_CreateFormatConverter(wicFactory, &wicFormatConverter))) goto CleanupExit; if (FAILED(IWICFormatConverter_Initialize( wicFormatConverter, (IWICBitmapSource*)wicFrame, &GUID_WICPixelFormat32bppPRGBA, WICBitmapDitherTypeNone, NULL, 0.0, WICBitmapPaletteTypeCustom ))) { IWICFormatConverter_Release(wicFormatConverter); goto CleanupExit; } // Convert the image to the correct format: IWICFormatConverter_QueryInterface(wicFormatConverter, &IID_IWICBitmapSource, &wicBitmapSource); // Cleanup the converter. IWICFormatConverter_Release(wicFormatConverter); // Dispose the old frame now that the converted frame is in wicBitmapSource. IWICBitmapFrameDecode_Release(wicFrame); } bitmapInfo.bmiHeader.biSize = sizeof(BITMAPINFOHEADER); bitmapInfo.bmiHeader.biWidth = rect.Width; bitmapInfo.bmiHeader.biHeight = -((LONG)rect.Height); bitmapInfo.bmiHeader.biPlanes = 1; bitmapInfo.bmiHeader.biBitCount = 32; bitmapInfo.bmiHeader.biCompression = BI_RGB; screenHdc = CreateIC(L"DISPLAY", NULL, NULL, NULL); bufferDc = CreateCompatibleDC(screenHdc); bitmapHandle = CreateDIBSection(screenHdc, &bitmapInfo, DIB_RGB_COLORS, &bitmapBuffer, NULL, 0); // Check if it's the same rect as the requested size. //if (width != rect.Width || height != rect.Height) if (FAILED(IWICImagingFactory_CreateBitmapScaler(wicFactory, &wicScaler))) goto CleanupExit; if (FAILED(IWICBitmapScaler_Initialize(wicScaler, wicBitmapSource, rect.Width, rect.Height, WICBitmapInterpolationModeFant))) goto CleanupExit; if (FAILED(IWICBitmapScaler_CopyPixels(wicScaler, &rect, rect.Width * 4, rect.Width * rect.Height * 4, (PBYTE)bitmapBuffer))) goto CleanupExit; success = TRUE; CleanupExit: if (wicScaler) IWICBitmapScaler_Release(wicScaler); if (bufferDc) DeleteDC(bufferDc); if (screenHdc) DeleteDC(screenHdc); if (wicBitmapSource) IWICBitmapSource_Release(wicBitmapSource); if (wicStream) IWICStream_Release(wicStream); if (wicDecoder) IWICBitmapDecoder_Release(wicDecoder); if (wicFactory) IWICImagingFactory_Release(wicFactory); if (resourceHandle) FreeResource(resourceHandle); if (success) { return bitmapHandle; } DeleteObject(bitmapHandle); return NULL; }