888 lines
28 KiB
C
888 lines
28 KiB
C
/*
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* Copyright 2009 Vincent Povirk for CodeWeavers
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* Copyright 2012 Dmitry Timoshkov
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include <stdarg.h>
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#define COBJMACROS
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#include "windef.h"
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#include "winbase.h"
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#include "winreg.h"
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#include "objbase.h"
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#include "shellapi.h"
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#include "wincodec.h"
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#include "wincodecsdk.h"
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#include "wincodecs_private.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(wincodecs);
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typedef struct {
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IWICComponentFactory IWICComponentFactory_iface;
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LONG ref;
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} ComponentFactory;
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static inline ComponentFactory *impl_from_IWICComponentFactory(IWICComponentFactory *iface)
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{
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return CONTAINING_RECORD(iface, ComponentFactory, IWICComponentFactory_iface);
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}
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static HRESULT WINAPI ComponentFactory_QueryInterface(IWICComponentFactory *iface, REFIID iid,
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void **ppv)
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{
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ComponentFactory *This = impl_from_IWICComponentFactory(iface);
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TRACE("(%p,%s,%p)\n", iface, debugstr_guid(iid), ppv);
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if (!ppv) return E_INVALIDARG;
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if (IsEqualIID(&IID_IUnknown, iid) ||
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IsEqualIID(&IID_IWICImagingFactory, iid) ||
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IsEqualIID(&IID_IWICComponentFactory, iid))
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{
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*ppv = &This->IWICComponentFactory_iface;
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}
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else
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{
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*ppv = NULL;
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return E_NOINTERFACE;
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}
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IUnknown_AddRef((IUnknown*)*ppv);
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return S_OK;
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}
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static ULONG WINAPI ComponentFactory_AddRef(IWICComponentFactory *iface)
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{
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ComponentFactory *This = impl_from_IWICComponentFactory(iface);
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ULONG ref = InterlockedIncrement(&This->ref);
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TRACE("(%p) refcount=%u\n", iface, ref);
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return ref;
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}
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static ULONG WINAPI ComponentFactory_Release(IWICComponentFactory *iface)
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{
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ComponentFactory *This = impl_from_IWICComponentFactory(iface);
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ULONG ref = InterlockedDecrement(&This->ref);
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TRACE("(%p) refcount=%u\n", iface, ref);
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if (ref == 0)
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HeapFree(GetProcessHeap(), 0, This);
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return ref;
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}
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static HRESULT WINAPI ComponentFactory_CreateDecoderFromFilename(
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IWICComponentFactory *iface, LPCWSTR wzFilename, const GUID *pguidVendor,
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DWORD dwDesiredAccess, WICDecodeOptions metadataOptions,
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IWICBitmapDecoder **ppIDecoder)
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{
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IWICStream *stream;
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HRESULT hr;
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TRACE("(%p,%s,%s,%u,%u,%p)\n", iface, debugstr_w(wzFilename),
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debugstr_guid(pguidVendor), dwDesiredAccess, metadataOptions, ppIDecoder);
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hr = StreamImpl_Create(&stream);
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if (SUCCEEDED(hr))
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{
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hr = IWICStream_InitializeFromFilename(stream, wzFilename, dwDesiredAccess);
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if (SUCCEEDED(hr))
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{
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hr = IWICComponentFactory_CreateDecoderFromStream(iface, (IStream*)stream,
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pguidVendor, metadataOptions, ppIDecoder);
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}
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IWICStream_Release(stream);
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}
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return hr;
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}
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static IWICBitmapDecoder *find_decoder(IStream *pIStream, const GUID *pguidVendor,
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WICDecodeOptions metadataOptions)
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{
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IEnumUnknown *enumdecoders;
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IUnknown *unkdecoderinfo;
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IWICBitmapDecoderInfo *decoderinfo;
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IWICBitmapDecoder *decoder = NULL;
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GUID vendor;
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HRESULT res;
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ULONG num_fetched;
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BOOL matches;
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res = CreateComponentEnumerator(WICDecoder, WICComponentEnumerateDefault, &enumdecoders);
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if (FAILED(res)) return NULL;
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while (!decoder)
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{
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res = IEnumUnknown_Next(enumdecoders, 1, &unkdecoderinfo, &num_fetched);
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if (res == S_OK)
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{
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res = IUnknown_QueryInterface(unkdecoderinfo, &IID_IWICBitmapDecoderInfo, (void**)&decoderinfo);
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if (SUCCEEDED(res))
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{
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if (pguidVendor)
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{
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res = IWICBitmapDecoderInfo_GetVendorGUID(decoderinfo, &vendor);
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if (FAILED(res) || !IsEqualIID(&vendor, pguidVendor))
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{
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IWICBitmapDecoderInfo_Release(decoderinfo);
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IUnknown_Release(unkdecoderinfo);
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continue;
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}
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}
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res = IWICBitmapDecoderInfo_MatchesPattern(decoderinfo, pIStream, &matches);
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if (SUCCEEDED(res) && matches)
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{
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res = IWICBitmapDecoderInfo_CreateInstance(decoderinfo, &decoder);
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/* FIXME: should use QueryCapability to choose a decoder */
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if (SUCCEEDED(res))
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{
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res = IWICBitmapDecoder_Initialize(decoder, pIStream, metadataOptions);
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if (FAILED(res))
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{
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IWICBitmapDecoder_Release(decoder);
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decoder = NULL;
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}
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}
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}
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IWICBitmapDecoderInfo_Release(decoderinfo);
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}
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IUnknown_Release(unkdecoderinfo);
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}
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else
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break;
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}
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IEnumUnknown_Release(enumdecoders);
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return decoder;
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}
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static HRESULT WINAPI ComponentFactory_CreateDecoderFromStream(
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IWICComponentFactory *iface, IStream *pIStream, const GUID *pguidVendor,
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WICDecodeOptions metadataOptions, IWICBitmapDecoder **ppIDecoder)
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{
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HRESULT res;
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IWICBitmapDecoder *decoder = NULL;
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TRACE("(%p,%p,%s,%u,%p)\n", iface, pIStream, debugstr_guid(pguidVendor),
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metadataOptions, ppIDecoder);
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if (pguidVendor)
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decoder = find_decoder(pIStream, pguidVendor, metadataOptions);
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if (!decoder)
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decoder = find_decoder(pIStream, NULL, metadataOptions);
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if (decoder)
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{
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*ppIDecoder = decoder;
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return S_OK;
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}
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else
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{
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if (WARN_ON(wincodecs))
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{
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LARGE_INTEGER seek;
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BYTE data[4];
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ULONG bytesread;
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WARN("failed to load from a stream\n");
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seek.QuadPart = 0;
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res = IStream_Seek(pIStream, seek, STREAM_SEEK_SET, NULL);
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if (SUCCEEDED(res))
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res = IStream_Read(pIStream, data, 4, &bytesread);
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if (SUCCEEDED(res))
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WARN("first %i bytes of stream=%x %x %x %x\n", bytesread, data[0], data[1], data[2], data[3]);
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}
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*ppIDecoder = NULL;
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return WINCODEC_ERR_COMPONENTNOTFOUND;
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}
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}
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static HRESULT WINAPI ComponentFactory_CreateDecoderFromFileHandle(
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IWICComponentFactory *iface, ULONG_PTR hFile, const GUID *pguidVendor,
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WICDecodeOptions metadataOptions, IWICBitmapDecoder **ppIDecoder)
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{
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FIXME("(%p,%lx,%s,%u,%p): stub\n", iface, hFile, debugstr_guid(pguidVendor),
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metadataOptions, ppIDecoder);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI ComponentFactory_CreateComponentInfo(IWICComponentFactory *iface,
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REFCLSID clsidComponent, IWICComponentInfo **ppIInfo)
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{
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TRACE("(%p,%s,%p)\n", iface, debugstr_guid(clsidComponent), ppIInfo);
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return CreateComponentInfo(clsidComponent, ppIInfo);
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}
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static HRESULT WINAPI ComponentFactory_CreateDecoder(IWICComponentFactory *iface,
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REFGUID guidContainerFormat, const GUID *pguidVendor,
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IWICBitmapDecoder **ppIDecoder)
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{
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IEnumUnknown *enumdecoders;
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IUnknown *unkdecoderinfo;
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IWICBitmapDecoderInfo *decoderinfo;
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IWICBitmapDecoder *decoder = NULL, *preferred_decoder = NULL;
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GUID vendor;
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HRESULT res;
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ULONG num_fetched;
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TRACE("(%p,%s,%s,%p)\n", iface, debugstr_guid(guidContainerFormat),
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debugstr_guid(pguidVendor), ppIDecoder);
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if (!guidContainerFormat || !ppIDecoder) return E_INVALIDARG;
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res = CreateComponentEnumerator(WICDecoder, WICComponentEnumerateDefault, &enumdecoders);
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if (FAILED(res)) return res;
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while (!preferred_decoder)
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{
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res = IEnumUnknown_Next(enumdecoders, 1, &unkdecoderinfo, &num_fetched);
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if (res != S_OK) break;
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res = IUnknown_QueryInterface(unkdecoderinfo, &IID_IWICBitmapDecoderInfo, (void **)&decoderinfo);
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if (SUCCEEDED(res))
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{
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GUID container_guid;
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res = IWICBitmapDecoderInfo_GetContainerFormat(decoderinfo, &container_guid);
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if (SUCCEEDED(res) && IsEqualIID(&container_guid, guidContainerFormat))
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{
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IWICBitmapDecoder *new_decoder;
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res = IWICBitmapDecoderInfo_CreateInstance(decoderinfo, &new_decoder);
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if (SUCCEEDED(res))
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{
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if (pguidVendor)
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{
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res = IWICBitmapDecoderInfo_GetVendorGUID(decoderinfo, &vendor);
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if (SUCCEEDED(res) && IsEqualIID(&vendor, pguidVendor))
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{
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preferred_decoder = new_decoder;
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new_decoder = NULL;
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}
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}
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if (new_decoder && !decoder)
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{
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decoder = new_decoder;
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new_decoder = NULL;
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}
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if (new_decoder) IWICBitmapDecoder_Release(new_decoder);
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}
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}
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IWICBitmapDecoderInfo_Release(decoderinfo);
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}
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IUnknown_Release(unkdecoderinfo);
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}
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IEnumUnknown_Release(enumdecoders);
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if (preferred_decoder)
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{
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*ppIDecoder = preferred_decoder;
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if (decoder) IWICBitmapDecoder_Release(decoder);
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return S_OK;
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}
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if (decoder)
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{
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*ppIDecoder = decoder;
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return S_OK;
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}
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*ppIDecoder = NULL;
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return WINCODEC_ERR_COMPONENTNOTFOUND;
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}
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static HRESULT WINAPI ComponentFactory_CreateEncoder(IWICComponentFactory *iface,
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REFGUID guidContainerFormat, const GUID *pguidVendor,
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IWICBitmapEncoder **ppIEncoder)
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{
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static int fixme=0;
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IEnumUnknown *enumencoders;
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IUnknown *unkencoderinfo;
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IWICBitmapEncoderInfo *encoderinfo;
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IWICBitmapEncoder *encoder=NULL;
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HRESULT res=S_OK;
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ULONG num_fetched;
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GUID actual_containerformat;
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TRACE("(%p,%s,%s,%p)\n", iface, debugstr_guid(guidContainerFormat),
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debugstr_guid(pguidVendor), ppIEncoder);
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if (pguidVendor && !fixme++)
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FIXME("ignoring vendor GUID\n");
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res = CreateComponentEnumerator(WICEncoder, WICComponentEnumerateDefault, &enumencoders);
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if (FAILED(res)) return res;
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while (!encoder)
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{
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res = IEnumUnknown_Next(enumencoders, 1, &unkencoderinfo, &num_fetched);
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if (res == S_OK)
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{
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res = IUnknown_QueryInterface(unkencoderinfo, &IID_IWICBitmapEncoderInfo, (void**)&encoderinfo);
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if (SUCCEEDED(res))
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{
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res = IWICBitmapEncoderInfo_GetContainerFormat(encoderinfo, &actual_containerformat);
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if (SUCCEEDED(res) && IsEqualGUID(guidContainerFormat, &actual_containerformat))
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{
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res = IWICBitmapEncoderInfo_CreateInstance(encoderinfo, &encoder);
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if (FAILED(res))
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encoder = NULL;
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}
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IWICBitmapEncoderInfo_Release(encoderinfo);
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}
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IUnknown_Release(unkencoderinfo);
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}
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else
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break;
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}
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IEnumUnknown_Release(enumencoders);
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if (encoder)
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{
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*ppIEncoder = encoder;
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return S_OK;
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}
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else
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{
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WARN("failed to create encoder\n");
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*ppIEncoder = NULL;
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return WINCODEC_ERR_COMPONENTNOTFOUND;
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}
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}
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static HRESULT WINAPI ComponentFactory_CreatePalette(IWICComponentFactory *iface,
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IWICPalette **ppIPalette)
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{
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TRACE("(%p,%p)\n", iface, ppIPalette);
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return PaletteImpl_Create(ppIPalette);
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}
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static HRESULT WINAPI ComponentFactory_CreateFormatConverter(IWICComponentFactory *iface,
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IWICFormatConverter **ppIFormatConverter)
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{
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return FormatConverter_CreateInstance(NULL, &IID_IWICFormatConverter, (void**)ppIFormatConverter);
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}
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static HRESULT WINAPI ComponentFactory_CreateBitmapScaler(IWICComponentFactory *iface,
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IWICBitmapScaler **ppIBitmapScaler)
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{
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TRACE("(%p,%p)\n", iface, ppIBitmapScaler);
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return BitmapScaler_Create(ppIBitmapScaler);
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}
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static HRESULT WINAPI ComponentFactory_CreateBitmapClipper(IWICComponentFactory *iface,
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IWICBitmapClipper **ppIBitmapClipper)
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{
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FIXME("(%p,%p): stub\n", iface, ppIBitmapClipper);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI ComponentFactory_CreateBitmapFlipRotator(IWICComponentFactory *iface,
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IWICBitmapFlipRotator **ppIBitmapFlipRotator)
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{
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TRACE("(%p,%p)\n", iface, ppIBitmapFlipRotator);
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return FlipRotator_Create(ppIBitmapFlipRotator);
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}
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static HRESULT WINAPI ComponentFactory_CreateStream(IWICComponentFactory *iface,
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IWICStream **ppIWICStream)
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{
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TRACE("(%p,%p)\n", iface, ppIWICStream);
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return StreamImpl_Create(ppIWICStream);
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}
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static HRESULT WINAPI ComponentFactory_CreateColorContext(IWICComponentFactory *iface,
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IWICColorContext **ppIColorContext)
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{
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TRACE("(%p,%p)\n", iface, ppIColorContext);
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return ColorContext_Create(ppIColorContext);
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}
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static HRESULT WINAPI ComponentFactory_CreateColorTransformer(IWICComponentFactory *iface,
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IWICColorTransform **ppIColorTransform)
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{
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FIXME("(%p,%p): stub\n", iface, ppIColorTransform);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI ComponentFactory_CreateBitmap(IWICComponentFactory *iface,
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UINT uiWidth, UINT uiHeight, REFWICPixelFormatGUID pixelFormat,
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WICBitmapCreateCacheOption option, IWICBitmap **ppIBitmap)
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{
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TRACE("(%p,%u,%u,%s,%u,%p)\n", iface, uiWidth, uiHeight,
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debugstr_guid(pixelFormat), option, ppIBitmap);
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return BitmapImpl_Create(uiWidth, uiHeight, 0, 0, NULL, pixelFormat, option, ppIBitmap);
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}
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static HRESULT WINAPI ComponentFactory_CreateBitmapFromSource(IWICComponentFactory *iface,
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IWICBitmapSource *piBitmapSource, WICBitmapCreateCacheOption option,
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IWICBitmap **ppIBitmap)
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{
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IWICBitmap *result;
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IWICBitmapLock *lock;
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IWICPalette *palette;
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UINT width, height;
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WICPixelFormatGUID pixelformat = {0};
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HRESULT hr;
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WICRect rc;
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double dpix, dpiy;
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IWICComponentInfo *info;
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IWICPixelFormatInfo2 *formatinfo;
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WICPixelFormatNumericRepresentation format_type;
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TRACE("(%p,%p,%u,%p)\n", iface, piBitmapSource, option, ppIBitmap);
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if (!piBitmapSource || !ppIBitmap)
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return E_INVALIDARG;
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hr = IWICBitmapSource_GetSize(piBitmapSource, &width, &height);
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if (SUCCEEDED(hr))
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hr = IWICBitmapSource_GetPixelFormat(piBitmapSource, &pixelformat);
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if (SUCCEEDED(hr))
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hr = CreateComponentInfo(&pixelformat, &info);
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if (SUCCEEDED(hr))
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{
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hr = IWICComponentInfo_QueryInterface(info, &IID_IWICPixelFormatInfo2, (void**)&formatinfo);
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if (SUCCEEDED(hr))
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{
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hr = IWICPixelFormatInfo2_GetNumericRepresentation(formatinfo, &format_type);
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IWICPixelFormatInfo2_Release(formatinfo);
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}
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IWICComponentInfo_Release(info);
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}
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if (SUCCEEDED(hr))
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hr = BitmapImpl_Create(width, height, 0, 0, NULL, &pixelformat, option, &result);
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if (SUCCEEDED(hr))
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{
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hr = IWICBitmap_Lock(result, NULL, WICBitmapLockWrite, &lock);
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if (SUCCEEDED(hr))
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{
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UINT stride, buffersize;
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BYTE *buffer;
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rc.X = rc.Y = 0;
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rc.Width = width;
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rc.Height = height;
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hr = IWICBitmapLock_GetStride(lock, &stride);
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|
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;
|
|
}
|
|
|
|
static HRESULT WINAPI ComponentFactory_CreateBitmapFromSourceRect(IWICComponentFactory *iface,
|
|
IWICBitmapSource *piBitmapSource, UINT x, UINT y, UINT width, UINT height,
|
|
IWICBitmap **ppIBitmap)
|
|
{
|
|
FIXME("(%p,%p,%u,%u,%u,%u,%p): stub\n", iface, piBitmapSource, x, y, width,
|
|
height, ppIBitmap);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI ComponentFactory_CreateBitmapFromMemory(IWICComponentFactory *iface,
|
|
UINT width, UINT height, REFWICPixelFormatGUID format, UINT stride,
|
|
UINT size, BYTE *buffer, IWICBitmap **bitmap)
|
|
{
|
|
TRACE("(%p,%u,%u,%s,%u,%u,%p,%p\n", iface, width, height,
|
|
debugstr_guid(format), stride, size, buffer, bitmap);
|
|
|
|
if (!stride || !size || !buffer || !bitmap) return E_INVALIDARG;
|
|
|
|
return BitmapImpl_Create(width, height, stride, size, buffer, format, WICBitmapCacheOnLoad, bitmap);
|
|
}
|
|
|
|
static HRESULT WINAPI ComponentFactory_CreateBitmapFromHBITMAP(IWICComponentFactory *iface,
|
|
HBITMAP hBitmap, HPALETTE hPalette, WICBitmapAlphaChannelOption options,
|
|
IWICBitmap **ppIBitmap)
|
|
{
|
|
FIXME("(%p,%p,%p,%u,%p): stub\n", iface, hBitmap, hPalette, options, ppIBitmap);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI ComponentFactory_CreateBitmapFromHICON(IWICComponentFactory *iface,
|
|
HICON hicon, IWICBitmap **bitmap)
|
|
{
|
|
IWICBitmapLock *lock;
|
|
ICONINFO info;
|
|
BITMAP bm;
|
|
int width, height, x, y;
|
|
UINT stride, size;
|
|
BYTE *buffer;
|
|
DWORD *bits;
|
|
BITMAPINFO bi;
|
|
HDC hdc;
|
|
BOOL has_alpha;
|
|
HRESULT hr;
|
|
|
|
TRACE("(%p,%p,%p)\n", iface, hicon, bitmap);
|
|
|
|
if (!bitmap) return E_INVALIDARG;
|
|
|
|
if (!GetIconInfo(hicon, &info))
|
|
return HRESULT_FROM_WIN32(GetLastError());
|
|
|
|
GetObjectW(info.hbmColor ? info.hbmColor : info.hbmMask, sizeof(bm), &bm);
|
|
|
|
width = bm.bmWidth;
|
|
height = info.hbmColor ? abs(bm.bmHeight) : abs(bm.bmHeight) / 2;
|
|
stride = width * 4;
|
|
size = stride * height;
|
|
|
|
hr = BitmapImpl_Create(width, height, stride, size, NULL,
|
|
&GUID_WICPixelFormat32bppBGRA, WICBitmapCacheOnLoad, bitmap);
|
|
if (hr != S_OK) goto failed;
|
|
|
|
hr = IWICBitmap_Lock(*bitmap, NULL, WICBitmapLockWrite, &lock);
|
|
if (hr != S_OK)
|
|
{
|
|
IWICBitmap_Release(*bitmap);
|
|
goto failed;
|
|
}
|
|
IWICBitmapLock_GetDataPointer(lock, &size, &buffer);
|
|
|
|
hdc = CreateCompatibleDC(0);
|
|
|
|
memset(&bi, 0, sizeof(bi));
|
|
bi.bmiHeader.biSize = sizeof(bi.bmiHeader);
|
|
bi.bmiHeader.biWidth = width;
|
|
bi.bmiHeader.biHeight = info.hbmColor ? -height: -height * 2;
|
|
bi.bmiHeader.biPlanes = 1;
|
|
bi.bmiHeader.biBitCount = 32;
|
|
bi.bmiHeader.biCompression = BI_RGB;
|
|
|
|
has_alpha = FALSE;
|
|
|
|
if (info.hbmColor)
|
|
{
|
|
GetDIBits(hdc, info.hbmColor, 0, height, buffer, &bi, DIB_RGB_COLORS);
|
|
|
|
if (bm.bmBitsPixel == 32)
|
|
{
|
|
/* If any pixel has a non-zero alpha, ignore hbmMask */
|
|
bits = (DWORD *)buffer;
|
|
for (x = 0; x < width && !has_alpha; x++, bits++)
|
|
{
|
|
for (y = 0; y < height; y++)
|
|
{
|
|
if (*bits & 0xff000000)
|
|
{
|
|
has_alpha = TRUE;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
GetDIBits(hdc, info.hbmMask, 0, height, buffer, &bi, DIB_RGB_COLORS);
|
|
|
|
if (!has_alpha)
|
|
{
|
|
DWORD *rgba;
|
|
|
|
if (info.hbmMask)
|
|
{
|
|
BYTE *mask;
|
|
|
|
mask = HeapAlloc(GetProcessHeap(), 0, size);
|
|
if (!mask)
|
|
{
|
|
IWICBitmapLock_Release(lock);
|
|
IWICBitmap_Release(*bitmap);
|
|
DeleteDC(hdc);
|
|
hr = E_OUTOFMEMORY;
|
|
goto failed;
|
|
}
|
|
|
|
/* read alpha data from the mask */
|
|
GetDIBits(hdc, info.hbmMask, info.hbmColor ? 0 : height, height, mask, &bi, DIB_RGB_COLORS);
|
|
|
|
for (y = 0; y < height; y++)
|
|
{
|
|
rgba = (DWORD *)(buffer + y * stride);
|
|
bits = (DWORD *)(mask + y * stride);
|
|
|
|
for (x = 0; x < width; x++, rgba++, bits++)
|
|
{
|
|
if (*bits)
|
|
*rgba = 0;
|
|
else
|
|
*rgba |= 0xff000000;
|
|
}
|
|
}
|
|
|
|
HeapFree(GetProcessHeap(), 0, mask);
|
|
}
|
|
else
|
|
{
|
|
/* set constant alpha of 255 */
|
|
for (y = 0; y < height; y++)
|
|
{
|
|
rgba = (DWORD *)(buffer + y * stride);
|
|
for (x = 0; x < width; x++, rgba++)
|
|
*rgba |= 0xff000000;
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
IWICBitmapLock_Release(lock);
|
|
DeleteDC(hdc);
|
|
|
|
failed:
|
|
DeleteObject(info.hbmColor);
|
|
DeleteObject(info.hbmMask);
|
|
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT WINAPI ComponentFactory_CreateComponentEnumerator(IWICComponentFactory *iface,
|
|
DWORD componentTypes, DWORD options, IEnumUnknown **ppIEnumUnknown)
|
|
{
|
|
TRACE("(%p,%u,%u,%p)\n", iface, componentTypes, options, ppIEnumUnknown);
|
|
return CreateComponentEnumerator(componentTypes, options, ppIEnumUnknown);
|
|
}
|
|
|
|
static HRESULT WINAPI ComponentFactory_CreateFastMetadataEncoderFromDecoder(
|
|
IWICComponentFactory *iface, IWICBitmapDecoder *pIDecoder,
|
|
IWICFastMetadataEncoder **ppIFastEncoder)
|
|
{
|
|
FIXME("(%p,%p,%p): stub\n", iface, pIDecoder, ppIFastEncoder);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI ComponentFactory_CreateFastMetadataEncoderFromFrameDecode(
|
|
IWICComponentFactory *iface, IWICBitmapFrameDecode *pIFrameDecoder,
|
|
IWICFastMetadataEncoder **ppIFastEncoder)
|
|
{
|
|
FIXME("(%p,%p,%p): stub\n", iface, pIFrameDecoder, ppIFastEncoder);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI ComponentFactory_CreateQueryWriter(IWICComponentFactory *iface,
|
|
REFGUID guidMetadataFormat, const GUID *pguidVendor,
|
|
IWICMetadataQueryWriter **ppIQueryWriter)
|
|
{
|
|
FIXME("(%p,%s,%s,%p): stub\n", iface, debugstr_guid(guidMetadataFormat),
|
|
debugstr_guid(pguidVendor), ppIQueryWriter);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI ComponentFactory_CreateQueryWriterFromReader(IWICComponentFactory *iface,
|
|
IWICMetadataQueryReader *pIQueryReader, const GUID *pguidVendor,
|
|
IWICMetadataQueryWriter **ppIQueryWriter)
|
|
{
|
|
FIXME("(%p,%p,%s,%p): stub\n", iface, pIQueryReader, debugstr_guid(pguidVendor),
|
|
ppIQueryWriter);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI ComponentFactory_CreateMetadataReader(IWICComponentFactory *iface,
|
|
REFGUID format, const GUID *vendor, DWORD options, IStream *stream, IWICMetadataReader **reader)
|
|
{
|
|
FIXME("%p,%s,%s,%x,%p,%p: stub\n", iface, debugstr_guid(format), debugstr_guid(vendor),
|
|
options, stream, reader);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI ComponentFactory_CreateMetadataReaderFromContainer(IWICComponentFactory *iface,
|
|
REFGUID format, const GUID *vendor, DWORD options, IStream *stream, IWICMetadataReader **reader)
|
|
{
|
|
FIXME("%p,%s,%s,%x,%p,%p: stub\n", iface, debugstr_guid(format), debugstr_guid(vendor),
|
|
options, stream, reader);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI ComponentFactory_CreateMetadataWriter(IWICComponentFactory *iface,
|
|
REFGUID format, const GUID *vendor, DWORD options, IWICMetadataWriter **writer)
|
|
{
|
|
FIXME("%p,%s,%s,%x,%p: stub\n", iface, debugstr_guid(format), debugstr_guid(vendor), options, writer);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI ComponentFactory_CreateMetadataWriterFromReader(IWICComponentFactory *iface,
|
|
IWICMetadataReader *reader, const GUID *vendor, IWICMetadataWriter **writer)
|
|
{
|
|
FIXME("%p,%p,%s,%p: stub\n", iface, reader, debugstr_guid(vendor), writer);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI ComponentFactory_CreateQueryReaderFromBlockReader(IWICComponentFactory *iface,
|
|
IWICMetadataBlockReader *block_reader, IWICMetadataQueryReader **query_reader)
|
|
{
|
|
FIXME("%p,%p,%p: stub\n", iface, block_reader, query_reader);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI ComponentFactory_CreateQueryWriterFromBlockWriter(IWICComponentFactory *iface,
|
|
IWICMetadataBlockWriter *block_writer, IWICMetadataQueryWriter **query_writer)
|
|
{
|
|
FIXME("%p,%p,%p: stub\n", iface, block_writer, query_writer);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI ComponentFactory_CreateEncoderPropertyBag(IWICComponentFactory *iface,
|
|
PROPBAG2 *options, UINT count, IPropertyBag2 **property)
|
|
{
|
|
FIXME("%p,%p,%u,%p: stub\n", iface, options, count, property);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static const IWICComponentFactoryVtbl ComponentFactory_Vtbl = {
|
|
ComponentFactory_QueryInterface,
|
|
ComponentFactory_AddRef,
|
|
ComponentFactory_Release,
|
|
ComponentFactory_CreateDecoderFromFilename,
|
|
ComponentFactory_CreateDecoderFromStream,
|
|
ComponentFactory_CreateDecoderFromFileHandle,
|
|
ComponentFactory_CreateComponentInfo,
|
|
ComponentFactory_CreateDecoder,
|
|
ComponentFactory_CreateEncoder,
|
|
ComponentFactory_CreatePalette,
|
|
ComponentFactory_CreateFormatConverter,
|
|
ComponentFactory_CreateBitmapScaler,
|
|
ComponentFactory_CreateBitmapClipper,
|
|
ComponentFactory_CreateBitmapFlipRotator,
|
|
ComponentFactory_CreateStream,
|
|
ComponentFactory_CreateColorContext,
|
|
ComponentFactory_CreateColorTransformer,
|
|
ComponentFactory_CreateBitmap,
|
|
ComponentFactory_CreateBitmapFromSource,
|
|
ComponentFactory_CreateBitmapFromSourceRect,
|
|
ComponentFactory_CreateBitmapFromMemory,
|
|
ComponentFactory_CreateBitmapFromHBITMAP,
|
|
ComponentFactory_CreateBitmapFromHICON,
|
|
ComponentFactory_CreateComponentEnumerator,
|
|
ComponentFactory_CreateFastMetadataEncoderFromDecoder,
|
|
ComponentFactory_CreateFastMetadataEncoderFromFrameDecode,
|
|
ComponentFactory_CreateQueryWriter,
|
|
ComponentFactory_CreateQueryWriterFromReader,
|
|
ComponentFactory_CreateMetadataReader,
|
|
ComponentFactory_CreateMetadataReaderFromContainer,
|
|
ComponentFactory_CreateMetadataWriter,
|
|
ComponentFactory_CreateMetadataWriterFromReader,
|
|
ComponentFactory_CreateQueryReaderFromBlockReader,
|
|
ComponentFactory_CreateQueryWriterFromBlockWriter,
|
|
ComponentFactory_CreateEncoderPropertyBag
|
|
};
|
|
|
|
HRESULT ComponentFactory_CreateInstance(IUnknown *pUnkOuter, REFIID iid, void** ppv)
|
|
{
|
|
ComponentFactory *This;
|
|
HRESULT ret;
|
|
|
|
TRACE("(%p,%s,%p)\n", pUnkOuter, debugstr_guid(iid), ppv);
|
|
|
|
*ppv = NULL;
|
|
|
|
if (pUnkOuter) return CLASS_E_NOAGGREGATION;
|
|
|
|
This = HeapAlloc(GetProcessHeap(), 0, sizeof(ComponentFactory));
|
|
if (!This) return E_OUTOFMEMORY;
|
|
|
|
This->IWICComponentFactory_iface.lpVtbl = &ComponentFactory_Vtbl;
|
|
This->ref = 1;
|
|
|
|
ret = IWICComponentFactory_QueryInterface(&This->IWICComponentFactory_iface, iid, ppv);
|
|
IWICComponentFactory_Release(&This->IWICComponentFactory_iface);
|
|
|
|
return ret;
|
|
}
|