2009-06-10 22:40:27 +02:00
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/*
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* Copyright 2009 Vincent Povirk for CodeWeavers
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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 "wincodec.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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const IWICBitmapDecoderVtbl *lpVtbl;
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LONG ref;
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} BmpDecoder;
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HRESULT WINAPI BmpDecoder_QueryInterface(IWICBitmapDecoder *iface, REFIID iid,
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void **ppv)
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{
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BmpDecoder *This = (BmpDecoder*)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) || IsEqualIID(&IID_IWICBitmapDecoder, iid))
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{
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*ppv = This;
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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 BmpDecoder_AddRef(IWICBitmapDecoder *iface)
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{
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BmpDecoder *This = (BmpDecoder*)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 BmpDecoder_Release(IWICBitmapDecoder *iface)
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{
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BmpDecoder *This = (BmpDecoder*)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 BmpDecoder_QueryCapability(IWICBitmapDecoder *iface, IStream *pIStream,
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DWORD *pdwCapability)
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{
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FIXME("(%p,%p,%p): stub\n", iface, pIStream, pdwCapability);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI BmpDecoder_Initialize(IWICBitmapDecoder *iface, IStream *pIStream,
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WICDecodeOptions cacheOptions)
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{
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FIXME("(%p,%p,%x): stub\n", iface, pIStream, cacheOptions);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI BmpDecoder_GetContainerFormat(IWICBitmapDecoder *iface,
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GUID *pguidContainerFormat)
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{
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2009-06-13 23:18:35 +02:00
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memcpy(pguidContainerFormat, &GUID_ContainerFormatBmp, sizeof(GUID));
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return S_OK;
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2009-06-10 22:40:27 +02:00
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}
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static HRESULT WINAPI BmpDecoder_GetDecoderInfo(IWICBitmapDecoder *iface,
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IWICBitmapDecoderInfo **ppIDecoderInfo)
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{
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FIXME("(%p,%p): stub\n", iface, ppIDecoderInfo);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI BmpDecoder_CopyPalette(IWICBitmapDecoder *iface,
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IWICPalette *pIPalette)
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{
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FIXME("(%p,%p): stub\n", iface, pIPalette);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI BmpDecoder_GetMetadataQueryReader(IWICBitmapDecoder *iface,
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IWICMetadataQueryReader **ppIMetadataQueryReader)
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{
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FIXME("(%p,%p): stub\n", iface, ppIMetadataQueryReader);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI BmpDecoder_GetPreview(IWICBitmapDecoder *iface,
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IWICBitmapSource **ppIBitmapSource)
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{
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FIXME("(%p,%p): stub\n", iface, ppIBitmapSource);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI BmpDecoder_GetColorContexts(IWICBitmapDecoder *iface,
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UINT cCount, IWICColorContext **ppIColorContexts, UINT *pcActualCount)
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{
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FIXME("(%p,%u,%p,%p): stub\n", iface, cCount, ppIColorContexts, pcActualCount);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI BmpDecoder_GetThumbnail(IWICBitmapDecoder *iface,
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IWICBitmapSource **ppIThumbnail)
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{
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FIXME("(%p,%p): stub\n", iface, ppIThumbnail);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI BmpDecoder_GetFrameCount(IWICBitmapDecoder *iface,
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UINT *pCount)
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{
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2009-06-13 23:18:35 +02:00
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*pCount = 1;
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return S_OK;
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2009-06-10 22:40:27 +02:00
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}
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static HRESULT WINAPI BmpDecoder_GetFrame(IWICBitmapDecoder *iface,
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UINT index, IWICBitmapFrameDecode **ppIBitmapFrame)
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{
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FIXME("(%p,%u,%p): stub\n", iface, index, ppIBitmapFrame);
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return E_NOTIMPL;
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}
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static const IWICBitmapDecoderVtbl BmpDecoder_Vtbl = {
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BmpDecoder_QueryInterface,
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BmpDecoder_AddRef,
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BmpDecoder_Release,
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BmpDecoder_QueryCapability,
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BmpDecoder_Initialize,
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BmpDecoder_GetContainerFormat,
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BmpDecoder_GetDecoderInfo,
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BmpDecoder_CopyPalette,
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BmpDecoder_GetMetadataQueryReader,
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BmpDecoder_GetPreview,
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BmpDecoder_GetColorContexts,
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BmpDecoder_GetThumbnail,
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BmpDecoder_GetFrameCount,
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BmpDecoder_GetFrame
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};
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HRESULT BmpDecoder_CreateInstance(IUnknown *pUnkOuter, REFIID iid, void** ppv)
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{
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BmpDecoder *This;
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HRESULT ret;
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TRACE("(%p,%s,%p)\n", pUnkOuter, debugstr_guid(iid), ppv);
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*ppv = NULL;
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if (pUnkOuter) return CLASS_E_NOAGGREGATION;
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This = HeapAlloc(GetProcessHeap(), 0, sizeof(BmpDecoder));
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if (!This) return E_OUTOFMEMORY;
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This->lpVtbl = &BmpDecoder_Vtbl;
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This->ref = 1;
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ret = IUnknown_QueryInterface((IUnknown*)This, iid, ppv);
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IUnknown_Release((IUnknown*)This);
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return ret;
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}
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