static void test_pixelformat_info(void) { IWICComponentInfo *info; IWICPixelFormatInfo *pixelformat_info; IWICPixelFormatInfo2 *pixelformat_info2; HRESULT hr; ULONG len, known_len; WCHAR value[256]; GUID guid; WICComponentType componenttype; WICPixelFormatNumericRepresentation numericrepresentation; DWORD signing; UINT uiresult; BYTE abbuffer[256]; BOOL supportstransparency; hr = get_component_info(&GUID_WICPixelFormat32bppBGRA, &info); ok(hr == S_OK, "CreateComponentInfo failed, hr=%x\n", hr); if (FAILED(hr)) return; hr = IWICComponentInfo_GetAuthor(info, 0, NULL, 0); ok(hr == E_INVALIDARG, "GetAuthor failed, hr=%x\n", hr); len = 0xdeadbeef; hr = IWICComponentInfo_GetAuthor(info, 0, NULL, &len); ok(hr == S_OK, "GetAuthor failed, hr=%x\n", hr); ok(len < 255 && len > 0, "invalid length 0x%x\n", len); known_len = len; memset(value, 0xaa, 256 * sizeof(WCHAR)); hr = IWICComponentInfo_GetAuthor(info, len-1, value, NULL); ok(hr == E_INVALIDARG, "GetAuthor failed, hr=%x\n", hr); ok(value[0] = 0xaaaa, "string modified\n"); len = 0xdeadbeef; memset(value, 0xaa, 256 * sizeof(WCHAR)); hr = IWICComponentInfo_GetAuthor(info, known_len-1, value, &len); ok(hr == WINCODEC_ERR_INSUFFICIENTBUFFER, "GetAuthor failed, hr=%x\n", hr); ok(len == known_len, "got length of 0x%x, expected 0x%x\n", len, known_len); ok(value[known_len-1] == 0xaaaa, "string modified past given length\n"); ok(value[0] == 0xaaaa, "string modified\n"); len = 0xdeadbeef; memset(value, 0xaa, 256 * sizeof(WCHAR)); hr = IWICComponentInfo_GetAuthor(info, known_len, value, &len); ok(hr == S_OK, "GetAuthor failed, hr=%x\n", hr); ok(len == known_len, "got length of 0x%x, expected 0x%x\n", len, known_len); ok(value[known_len-1] == 0, "string not terminated at expected length\n"); ok(value[known_len-2] != 0xaaaa, "string not modified at given length\n"); len = 0xdeadbeef; memset(value, 0xaa, 256 * sizeof(WCHAR)); hr = IWICComponentInfo_GetAuthor(info, known_len+1, value, &len); ok(hr == S_OK, "GetAuthor failed, hr=%x\n", hr); ok(len == known_len, "got length of 0x%x, expected 0x%x\n", len, known_len); ok(value[known_len] == 0xaaaa, "string modified past end\n"); ok(value[known_len-1] == 0, "string not terminated at expected length\n"); ok(value[known_len-2] != 0xaaaa, "string not modified at given length\n"); hr = IWICComponentInfo_GetCLSID(info, NULL); ok(hr == E_INVALIDARG, "GetCLSID failed, hr=%x\n", hr); memset(&guid, 0xaa, sizeof(guid)); hr = IWICComponentInfo_GetCLSID(info, &guid); ok(hr == S_OK, "GetCLSID failed, hr=%x\n", hr); ok(IsEqualGUID(&guid, &GUID_WICPixelFormat32bppBGRA), "unexpected CLSID %s\n", wine_dbgstr_guid(&guid)); hr = IWICComponentInfo_GetComponentType(info, NULL); ok(hr == E_INVALIDARG, "GetComponentType failed, hr=%x\n", hr); hr = IWICComponentInfo_GetComponentType(info, &componenttype); ok(hr == S_OK, "GetComponentType failed, hr=%x\n", hr); ok(componenttype == WICPixelFormat, "unexpected component type 0x%x\n", componenttype); len = 0xdeadbeef; hr = IWICComponentInfo_GetFriendlyName(info, 0, NULL, &len); ok(hr == S_OK, "GetFriendlyName failed, hr=%x\n", hr); ok(len < 255 && len > 0, "invalid length 0x%x\n", len); hr = IWICComponentInfo_GetSigningStatus(info, NULL); ok(hr == E_INVALIDARG, "GetSigningStatus failed, hr=%x\n", hr); hr = IWICComponentInfo_GetSigningStatus(info, &signing); ok(hr == S_OK, "GetSigningStatus failed, hr=%x\n", hr); ok(signing == WICComponentSigned, "unexpected signing status 0x%x\n", signing); len = 0xdeadbeef; hr = IWICComponentInfo_GetSpecVersion(info, 0, NULL, &len); ok(hr == S_OK, "GetSpecVersion failed, hr=%x\n", hr); ok(len == 0, "invalid length 0x%x\n", len); /* spec version does not apply to pixel formats */ memset(&guid, 0xaa, sizeof(guid)); hr = IWICComponentInfo_GetVendorGUID(info, &guid); ok(hr == S_OK, "GetVendorGUID failed, hr=%x\n", hr); ok(IsEqualGUID(&guid, &GUID_VendorMicrosoft) || broken(IsEqualGUID(&guid, &GUID_NULL)) /* XP */, "unexpected GUID %s\n", wine_dbgstr_guid(&guid)); len = 0xdeadbeef; hr = IWICComponentInfo_GetVersion(info, 0, NULL, &len); ok(hr == S_OK, "GetVersion failed, hr=%x\n", hr); ok(len == 0, "invalid length 0x%x\n", len); /* version does not apply to pixel formats */ hr = IWICComponentInfo_QueryInterface(info, &IID_IWICPixelFormatInfo, (void**)&pixelformat_info); ok(hr == S_OK, "QueryInterface failed, hr=%x\n", hr); if (SUCCEEDED(hr)) { hr = IWICPixelFormatInfo_GetBitsPerPixel(pixelformat_info, NULL); ok(hr == E_INVALIDARG, "GetBitsPerPixel failed, hr=%x\n", hr); hr = IWICPixelFormatInfo_GetBitsPerPixel(pixelformat_info, &uiresult); ok(hr == S_OK, "GetBitsPerPixel failed, hr=%x\n", hr); ok(uiresult == 32, "unexpected bpp %i\n", uiresult); hr = IWICPixelFormatInfo_GetChannelCount(pixelformat_info, &uiresult); ok(hr == S_OK, "GetChannelCount failed, hr=%x\n", hr); ok(uiresult == 4, "unexpected channel count %i\n", uiresult); hr = IWICPixelFormatInfo_GetChannelMask(pixelformat_info, 0, 0, NULL, NULL); ok(hr == E_INVALIDARG, "GetChannelMask failed, hr=%x\n", hr); uiresult = 0xdeadbeef; hr = IWICPixelFormatInfo_GetChannelMask(pixelformat_info, 0, 0, NULL, &uiresult); ok(hr == S_OK, "GetChannelMask failed, hr=%x\n", hr); ok(uiresult == 4, "unexpected length %i\n", uiresult); memset(abbuffer, 0xaa, sizeof(abbuffer)); hr = IWICPixelFormatInfo_GetChannelMask(pixelformat_info, 0, known_len, abbuffer, NULL); ok(hr == E_INVALIDARG, "GetChannelMask failed, hr=%x\n", hr); ok(abbuffer[0] == 0xaa, "buffer modified\n"); uiresult = 0xdeadbeef; memset(abbuffer, 0xaa, sizeof(abbuffer)); hr = IWICPixelFormatInfo_GetChannelMask(pixelformat_info, 0, 3, abbuffer, &uiresult); ok(hr == E_INVALIDARG, "GetChannelMask failed, hr=%x\n", hr); ok(abbuffer[0] == 0xaa, "buffer modified\n"); ok(uiresult == 4, "unexpected length %i\n", uiresult); memset(abbuffer, 0xaa, sizeof(abbuffer)); hr = IWICPixelFormatInfo_GetChannelMask(pixelformat_info, 0, 4, abbuffer, &uiresult); ok(hr == S_OK, "GetChannelMask failed, hr=%x\n", hr); ok(*((ULONG*)abbuffer) == 0xff, "unexpected mask 0x%x\n", *((ULONG*)abbuffer)); ok(uiresult == 4, "unexpected length %i\n", uiresult); memset(abbuffer, 0xaa, sizeof(abbuffer)); hr = IWICPixelFormatInfo_GetChannelMask(pixelformat_info, 0, 5, abbuffer, &uiresult); ok(hr == S_OK, "GetChannelMask failed, hr=%x\n", hr); ok(*((ULONG*)abbuffer) == 0xff, "unexpected mask 0x%x\n", *((ULONG*)abbuffer)); ok(abbuffer[4] == 0xaa, "buffer modified past actual length\n"); ok(uiresult == 4, "unexpected length %i\n", uiresult); memset(&guid, 0xaa, sizeof(guid)); hr = IWICPixelFormatInfo_GetFormatGUID(pixelformat_info, &guid); ok(hr == S_OK, "GetFormatGUID failed, hr=%x\n", hr); ok(IsEqualGUID(&guid, &GUID_WICPixelFormat32bppBGRA), "unexpected GUID %s\n", wine_dbgstr_guid(&guid)); IWICPixelFormatInfo_Release(pixelformat_info); } hr = IWICComponentInfo_QueryInterface(info, &IID_IWICPixelFormatInfo2, (void**)&pixelformat_info2); if (FAILED(hr)) win_skip("IWICPixelFormatInfo2 not supported\n"); else { hr = IWICPixelFormatInfo2_GetNumericRepresentation(pixelformat_info2, NULL); ok(hr == E_INVALIDARG, "GetNumericRepresentation failed, hr=%x\n", hr); numericrepresentation = 0xdeadbeef; hr = IWICPixelFormatInfo2_GetNumericRepresentation(pixelformat_info2, &numericrepresentation); ok(hr == S_OK, "GetNumericRepresentation failed, hr=%x\n", hr); ok(numericrepresentation == WICPixelFormatNumericRepresentationUnsignedInteger, "unexpected numeric representation %i\n", numericrepresentation); hr = IWICPixelFormatInfo2_SupportsTransparency(pixelformat_info2, NULL); ok(hr == E_INVALIDARG, "SupportsTransparency failed, hr=%x\n", hr); supportstransparency = 0xdeadbeef; hr = IWICPixelFormatInfo2_SupportsTransparency(pixelformat_info2, &supportstransparency); ok(hr == S_OK, "SupportsTransparency failed, hr=%x\n", hr); ok(supportstransparency == 1, "unexpected value %i\n", supportstransparency); IWICPixelFormatInfo2_Release(pixelformat_info2); } IWICComponentInfo_Release(info); }
static HRESULT WINAPI ComponentFactory_CreateBitmapFromSource(IWICComponentFactory *iface, IWICBitmapSource *piBitmapSource, WICBitmapCreateCacheOption option, IWICBitmap **ppIBitmap) { IWICBitmap *result; IWICBitmapLock *lock; IWICPalette *palette; UINT width, height; WICPixelFormatGUID pixelformat = {0}; HRESULT hr; WICRect rc; double dpix, dpiy; IWICComponentInfo *info; IWICPixelFormatInfo2 *formatinfo; WICPixelFormatNumericRepresentation format_type; TRACE("(%p,%p,%u,%p)\n", iface, piBitmapSource, option, ppIBitmap); if (!piBitmapSource || !ppIBitmap) return E_INVALIDARG; hr = IWICBitmapSource_GetSize(piBitmapSource, &width, &height); if (SUCCEEDED(hr)) hr = IWICBitmapSource_GetPixelFormat(piBitmapSource, &pixelformat); if (SUCCEEDED(hr)) hr = CreateComponentInfo(&pixelformat, &info); if (SUCCEEDED(hr)) { hr = IWICComponentInfo_QueryInterface(info, &IID_IWICPixelFormatInfo2, (void**)&formatinfo); if (SUCCEEDED(hr)) { hr = IWICPixelFormatInfo2_GetNumericRepresentation(formatinfo, &format_type); IWICPixelFormatInfo2_Release(formatinfo); } IWICComponentInfo_Release(info); } if (SUCCEEDED(hr)) hr = BitmapImpl_Create(width, height, &pixelformat, option, &result); if (SUCCEEDED(hr)) { hr = IWICBitmap_Lock(result, NULL, WICBitmapLockWrite, &lock); if (SUCCEEDED(hr)) { UINT stride, buffersize; BYTE *buffer; rc.X = rc.Y = 0; rc.Width = width; rc.Height = height; hr = IWICBitmapLock_GetStride(lock, &stride); if (SUCCEEDED(hr)) hr = IWICBitmapLock_GetDataPointer(lock, &buffersize, &buffer); if (SUCCEEDED(hr)) hr = IWICBitmapSource_CopyPixels(piBitmapSource, &rc, stride, buffersize, buffer); IWICBitmapLock_Release(lock); } if (SUCCEEDED(hr)) hr = PaletteImpl_Create(&palette); if (SUCCEEDED(hr) && (format_type == WICPixelFormatNumericRepresentationUnspecified || format_type == WICPixelFormatNumericRepresentationIndexed)) { hr = IWICBitmapSource_CopyPalette(piBitmapSource, palette); if (SUCCEEDED(hr)) hr = IWICBitmap_SetPalette(result, palette); else hr = S_OK; IWICPalette_Release(palette); } if (SUCCEEDED(hr)) { hr = IWICBitmapSource_GetResolution(piBitmapSource, &dpix, &dpiy); if (SUCCEEDED(hr)) hr = IWICBitmap_SetResolution(result, dpix, dpiy); else hr = S_OK; } if (SUCCEEDED(hr)) *ppIBitmap = result; else IWICBitmap_Release(result); } return hr; }