Sweden-Number/dlls/windowscodecs/imgfactory.c

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/*
* Copyright 2009 Vincent Povirk for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include <stdarg.h>
#define COBJMACROS
#include "windef.h"
#include "winbase.h"
#include "winreg.h"
#include "objbase.h"
#include "shellapi.h"
#include "wincodec.h"
#include "wincodecs_private.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(wincodecs);
typedef struct {
const IWICImagingFactoryVtbl *lpIWICImagingFactoryVtbl;
LONG ref;
} ImagingFactory;
static HRESULT WINAPI ImagingFactory_QueryInterface(IWICImagingFactory *iface, REFIID iid,
void **ppv)
{
ImagingFactory *This = (ImagingFactory*)iface;
TRACE("(%p,%s,%p)\n", iface, debugstr_guid(iid), ppv);
if (!ppv) return E_INVALIDARG;
if (IsEqualIID(&IID_IUnknown, iid) || IsEqualIID(&IID_IWICImagingFactory, iid))
{
*ppv = This;
}
else
{
*ppv = NULL;
return E_NOINTERFACE;
}
IUnknown_AddRef((IUnknown*)*ppv);
return S_OK;
}
static ULONG WINAPI ImagingFactory_AddRef(IWICImagingFactory *iface)
{
ImagingFactory *This = (ImagingFactory*)iface;
ULONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) refcount=%u\n", iface, ref);
return ref;
}
static ULONG WINAPI ImagingFactory_Release(IWICImagingFactory *iface)
{
ImagingFactory *This = (ImagingFactory*)iface;
ULONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) refcount=%u\n", iface, ref);
if (ref == 0)
HeapFree(GetProcessHeap(), 0, This);
return ref;
}
static HRESULT WINAPI ImagingFactory_CreateDecoderFromFilename(
IWICImagingFactory *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 = IWICImagingFactory_CreateDecoderFromStream(iface, (IStream*)stream,
pguidVendor, metadataOptions, ppIDecoder);
}
IWICStream_Release(stream);
}
return hr;
}
static HRESULT WINAPI ImagingFactory_CreateDecoderFromStream(
IWICImagingFactory *iface, IStream *pIStream, const GUID *pguidVendor,
WICDecodeOptions metadataOptions, IWICBitmapDecoder **ppIDecoder)
{
static int fixme=0;
IEnumUnknown *enumdecoders;
IUnknown *unkdecoderinfo;
IWICBitmapDecoderInfo *decoderinfo;
IWICBitmapDecoder *decoder=NULL;
HRESULT res=S_OK;
ULONG num_fetched;
BOOL matches;
TRACE("(%p,%p,%s,%u,%p)\n", iface, pIStream, debugstr_guid(pguidVendor),
metadataOptions, ppIDecoder);
if (pguidVendor && !fixme++)
FIXME("ignoring vendor GUID\n");
res = CreateComponentEnumerator(WICDecoder, WICComponentEnumerateDefault, &enumdecoders);
if (FAILED(res)) return res;
while (!decoder)
{
res = IEnumUnknown_Next(enumdecoders, 1, &unkdecoderinfo, &num_fetched);
if (res == S_OK)
{
res = IUnknown_QueryInterface(unkdecoderinfo, &IID_IWICBitmapDecoderInfo, (void**)&decoderinfo);
if (SUCCEEDED(res))
{
res = IWICBitmapDecoderInfo_MatchesPattern(decoderinfo, pIStream, &matches);
if (SUCCEEDED(res) && matches)
{
res = IWICBitmapDecoderInfo_CreateInstance(decoderinfo, &decoder);
/* FIXME: should use QueryCapability to choose a decoder */
if (SUCCEEDED(res))
{
res = IWICBitmapDecoder_Initialize(decoder, pIStream, metadataOptions);
if (FAILED(res))
{
IWICBitmapDecoder_Release(decoder);
decoder = NULL;
}
}
}
IWICBitmapDecoderInfo_Release(decoderinfo);
}
IUnknown_Release(unkdecoderinfo);
}
else
break;
}
IEnumUnknown_Release(enumdecoders);
if (decoder)
{
*ppIDecoder = decoder;
return S_OK;
}
else
{
if (WARN_ON(wincodecs))
{
LARGE_INTEGER seek;
BYTE data[4];
ULONG bytesread;
WARN("failed to load from a stream\n");
seek.QuadPart = 0;
res = IStream_Seek(pIStream, seek, STREAM_SEEK_SET, NULL);
if (SUCCEEDED(res))
res = IStream_Read(pIStream, data, 4, &bytesread);
if (SUCCEEDED(res))
WARN("first %i bytes of stream=%x %x %x %x\n", bytesread, data[0], data[1], data[2], data[3]);
}
*ppIDecoder = NULL;
return WINCODEC_ERR_COMPONENTNOTFOUND;
}
}
static HRESULT WINAPI ImagingFactory_CreateDecoderFromFileHandle(
IWICImagingFactory *iface, ULONG_PTR hFile, const GUID *pguidVendor,
WICDecodeOptions metadataOptions, IWICBitmapDecoder **ppIDecoder)
{
FIXME("(%p,%lx,%s,%u,%p): stub\n", iface, hFile, debugstr_guid(pguidVendor),
metadataOptions, ppIDecoder);
return E_NOTIMPL;
}
static HRESULT WINAPI ImagingFactory_CreateComponentInfo(IWICImagingFactory *iface,
REFCLSID clsidComponent, IWICComponentInfo **ppIInfo)
{
TRACE("(%p,%s,%p)\n", iface, debugstr_guid(clsidComponent), ppIInfo);
return CreateComponentInfo(clsidComponent, ppIInfo);
}
static HRESULT WINAPI ImagingFactory_CreateDecoder(IWICImagingFactory *iface,
REFGUID guidContainerFormat, const GUID *pguidVendor,
IWICBitmapDecoder **ppIDecoder)
{
FIXME("(%p,%s,%s,%p): stub\n", iface, debugstr_guid(guidContainerFormat),
debugstr_guid(pguidVendor), ppIDecoder);
return E_NOTIMPL;
}
static HRESULT WINAPI ImagingFactory_CreateEncoder(IWICImagingFactory *iface,
REFGUID guidContainerFormat, const GUID *pguidVendor,
IWICBitmapEncoder **ppIEncoder)
{
FIXME("(%p,%s,%s,%p): stub\n", iface, debugstr_guid(guidContainerFormat),
debugstr_guid(pguidVendor), ppIEncoder);
return E_NOTIMPL;
}
static HRESULT WINAPI ImagingFactory_CreatePalette(IWICImagingFactory *iface,
IWICPalette **ppIPalette)
{
TRACE("(%p,%p)\n", iface, ppIPalette);
return PaletteImpl_Create(ppIPalette);
}
static HRESULT WINAPI ImagingFactory_CreateFormatConverter(IWICImagingFactory *iface,
IWICFormatConverter **ppIFormatConverter)
{
return FormatConverter_CreateInstance(NULL, &IID_IWICFormatConverter, (void**)ppIFormatConverter);
}
static HRESULT WINAPI ImagingFactory_CreateBitmapScaler(IWICImagingFactory *iface,
IWICBitmapScaler **ppIBitmapScaler)
{
FIXME("(%p,%p): stub\n", iface, ppIBitmapScaler);
return E_NOTIMPL;
}
static HRESULT WINAPI ImagingFactory_CreateBitmapClipper(IWICImagingFactory *iface,
IWICBitmapClipper **ppIBitmapClipper)
{
FIXME("(%p,%p): stub\n", iface, ppIBitmapClipper);
return E_NOTIMPL;
}
static HRESULT WINAPI ImagingFactory_CreateBitmapFlipRotator(IWICImagingFactory *iface,
IWICBitmapFlipRotator **ppIBitmapFlipRotator)
{
TRACE("(%p,%p)\n", iface, ppIBitmapFlipRotator);
return FlipRotator_Create(ppIBitmapFlipRotator);
}
static HRESULT WINAPI ImagingFactory_CreateStream(IWICImagingFactory *iface,
IWICStream **ppIWICStream)
{
TRACE("(%p,%p)\n", iface, ppIWICStream);
return StreamImpl_Create(ppIWICStream);
}
static HRESULT WINAPI ImagingFactory_CreateColorContext(IWICImagingFactory *iface,
IWICColorContext **ppIColorContext)
{
FIXME("(%p,%p): stub\n", iface, ppIColorContext);
return E_NOTIMPL;
}
static HRESULT WINAPI ImagingFactory_CreateColorTransformer(IWICImagingFactory *iface,
IWICColorTransform **ppIColorTransform)
{
FIXME("(%p,%p): stub\n", iface, ppIColorTransform);
return E_NOTIMPL;
}
static HRESULT WINAPI ImagingFactory_CreateBitmap(IWICImagingFactory *iface,
UINT uiWidth, UINT uiHeight, REFWICPixelFormatGUID pixelFormat,
WICBitmapCreateCacheOption option, IWICBitmap **ppIBitmap)
{
FIXME("(%p,%u,%u,%s,%u,%p): stub\n", iface, uiWidth, uiHeight,
debugstr_guid(pixelFormat), option, ppIBitmap);
return E_NOTIMPL;
}
static HRESULT WINAPI ImagingFactory_CreateBitmapFromSource(IWICImagingFactory *iface,
IWICBitmapSource *piBitmapSource, WICBitmapCreateCacheOption option,
IWICBitmap **ppIBitmap)
{
FIXME("(%p,%p,%u,%p): stub\n", iface, piBitmapSource, option, ppIBitmap);
return E_NOTIMPL;
}
static HRESULT WINAPI ImagingFactory_CreateBitmapFromSourceRect(IWICImagingFactory *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 ImagingFactory_CreateBitmapFromMemory(IWICImagingFactory *iface,
UINT uiWidth, UINT uiHeight, REFWICPixelFormatGUID pixelFormat, UINT cbStride,
UINT cbBufferSize, BYTE *pbBuffer, IWICBitmap **ppIBitmap)
{
FIXME("(%p,%u,%u,%s,%u,%u,%p,%p): stub\n", iface, uiWidth, uiHeight,
debugstr_guid(pixelFormat), cbStride, cbBufferSize, pbBuffer, ppIBitmap);
return E_NOTIMPL;
}
static HRESULT WINAPI ImagingFactory_CreateBitmapFromHBITMAP(IWICImagingFactory *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 ImagingFactory_CreateBitmapFromHICON(IWICImagingFactory *iface,
HICON hIcon, IWICBitmap **ppIBitmap)
{
FIXME("(%p,%p,%p): stub\n", iface, hIcon, ppIBitmap);
return E_NOTIMPL;
}
static HRESULT WINAPI ImagingFactory_CreateComponentEnumerator(IWICImagingFactory *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 ImagingFactory_CreateFastMetadataEncoderFromDecoder(
IWICImagingFactory *iface, IWICBitmapDecoder *pIDecoder,
IWICFastMetadataEncoder **ppIFastEncoder)
{
FIXME("(%p,%p,%p): stub\n", iface, pIDecoder, ppIFastEncoder);
return E_NOTIMPL;
}
static HRESULT WINAPI ImagingFactory_CreateFastMetadataEncoderFromFrameDecode(
IWICImagingFactory *iface, IWICBitmapFrameDecode *pIFrameDecoder,
IWICFastMetadataEncoder **ppIFastEncoder)
{
FIXME("(%p,%p,%p): stub\n", iface, pIFrameDecoder, ppIFastEncoder);
return E_NOTIMPL;
}
static HRESULT WINAPI ImagingFactory_CreateQueryWriter(IWICImagingFactory *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 ImagingFactory_CreateQueryWriterFromReader(IWICImagingFactory *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 const IWICImagingFactoryVtbl ImagingFactory_Vtbl = {
ImagingFactory_QueryInterface,
ImagingFactory_AddRef,
ImagingFactory_Release,
ImagingFactory_CreateDecoderFromFilename,
ImagingFactory_CreateDecoderFromStream,
ImagingFactory_CreateDecoderFromFileHandle,
ImagingFactory_CreateComponentInfo,
ImagingFactory_CreateDecoder,
ImagingFactory_CreateEncoder,
ImagingFactory_CreatePalette,
ImagingFactory_CreateFormatConverter,
ImagingFactory_CreateBitmapScaler,
ImagingFactory_CreateBitmapClipper,
ImagingFactory_CreateBitmapFlipRotator,
ImagingFactory_CreateStream,
ImagingFactory_CreateColorContext,
ImagingFactory_CreateColorTransformer,
ImagingFactory_CreateBitmap,
ImagingFactory_CreateBitmapFromSource,
ImagingFactory_CreateBitmapFromSourceRect,
ImagingFactory_CreateBitmapFromMemory,
ImagingFactory_CreateBitmapFromHBITMAP,
ImagingFactory_CreateBitmapFromHICON,
ImagingFactory_CreateComponentEnumerator,
ImagingFactory_CreateFastMetadataEncoderFromDecoder,
ImagingFactory_CreateFastMetadataEncoderFromFrameDecode,
ImagingFactory_CreateQueryWriter,
ImagingFactory_CreateQueryWriterFromReader
};
HRESULT ImagingFactory_CreateInstance(IUnknown *pUnkOuter, REFIID iid, void** ppv)
{
ImagingFactory *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(ImagingFactory));
if (!This) return E_OUTOFMEMORY;
This->lpIWICImagingFactoryVtbl = &ImagingFactory_Vtbl;
This->ref = 1;
ret = IUnknown_QueryInterface((IUnknown*)This, iid, ppv);
IUnknown_Release((IUnknown*)This);
return ret;
}