mirror of
https://github.com/reactos/reactos.git
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218 lines
6.4 KiB
C
218 lines
6.4 KiB
C
/*
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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 "ocidl.h"
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#include "initguid.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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extern HRESULT WINAPI WIC_DllGetClassObject(REFCLSID, REFIID, LPVOID *) DECLSPEC_HIDDEN;
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typedef struct {
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REFCLSID classid;
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class_constructor constructor;
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} classinfo;
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static const classinfo wic_classes[] = {
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{&CLSID_WICImagingFactory, ImagingFactory_CreateInstance},
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{&CLSID_WICImagingFactory2, ImagingFactory_CreateInstance},
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{&CLSID_WICBmpDecoder, BmpDecoder_CreateInstance},
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{&CLSID_WICPngDecoder, PngDecoder_CreateInstance},
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{&CLSID_WICPngEncoder, PngEncoder_CreateInstance},
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{&CLSID_WICBmpEncoder, BmpEncoder_CreateInstance},
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{&CLSID_WICGifDecoder, GifDecoder_CreateInstance},
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{&CLSID_WICGifEncoder, GifEncoder_CreateInstance},
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{&CLSID_WICIcoDecoder, IcoDecoder_CreateInstance},
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{&CLSID_WICJpegDecoder, JpegDecoder_CreateInstance},
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{&CLSID_WICJpegEncoder, JpegEncoder_CreateInstance},
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{&CLSID_WICTiffDecoder, TiffDecoder_CreateInstance},
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{&CLSID_WICTiffEncoder, TiffEncoder_CreateInstance},
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{&CLSID_WICIcnsEncoder, IcnsEncoder_CreateInstance},
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{&CLSID_WICDefaultFormatConverter, FormatConverter_CreateInstance},
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{&CLSID_WineTgaDecoder, TgaDecoder_CreateInstance},
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{&CLSID_WICUnknownMetadataReader, UnknownMetadataReader_CreateInstance},
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{&CLSID_WICIfdMetadataReader, IfdMetadataReader_CreateInstance},
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{&CLSID_WICPngChrmMetadataReader, PngChrmReader_CreateInstance},
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{&CLSID_WICPngGamaMetadataReader, PngGamaReader_CreateInstance},
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{&CLSID_WICPngTextMetadataReader, PngTextReader_CreateInstance},
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{&CLSID_WICLSDMetadataReader, LSDReader_CreateInstance},
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{&CLSID_WICIMDMetadataReader, IMDReader_CreateInstance},
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{&CLSID_WICGCEMetadataReader, GCEReader_CreateInstance},
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{&CLSID_WICAPEMetadataReader, APEReader_CreateInstance},
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{&CLSID_WICGifCommentMetadataReader, GifCommentReader_CreateInstance},
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{0}};
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typedef struct {
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IClassFactory IClassFactory_iface;
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LONG ref;
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const classinfo *info;
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} ClassFactoryImpl;
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static inline ClassFactoryImpl *impl_from_IClassFactory(IClassFactory *iface)
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{
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return CONTAINING_RECORD(iface, ClassFactoryImpl, IClassFactory_iface);
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}
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static HRESULT WINAPI ClassFactoryImpl_QueryInterface(IClassFactory *iface,
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REFIID iid, void **ppv)
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{
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ClassFactoryImpl *This = impl_from_IClassFactory(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_IClassFactory, iid))
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{
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*ppv = &This->IClassFactory_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 ClassFactoryImpl_AddRef(IClassFactory *iface)
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{
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ClassFactoryImpl *This = impl_from_IClassFactory(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 ClassFactoryImpl_Release(IClassFactory *iface)
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{
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ClassFactoryImpl *This = impl_from_IClassFactory(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 ClassFactoryImpl_CreateInstance(IClassFactory *iface,
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IUnknown *pUnkOuter, REFIID riid, void **ppv)
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{
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ClassFactoryImpl *This = impl_from_IClassFactory(iface);
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*ppv = NULL;
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if (pUnkOuter) return CLASS_E_NOAGGREGATION;
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return This->info->constructor(riid, ppv);
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}
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static HRESULT WINAPI ClassFactoryImpl_LockServer(IClassFactory *iface, BOOL lock)
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{
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TRACE("(%p, %i): stub\n", iface, lock);
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return E_NOTIMPL;
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}
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static const IClassFactoryVtbl ClassFactoryImpl_Vtbl = {
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ClassFactoryImpl_QueryInterface,
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ClassFactoryImpl_AddRef,
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ClassFactoryImpl_Release,
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ClassFactoryImpl_CreateInstance,
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ClassFactoryImpl_LockServer
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};
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static HRESULT ClassFactoryImpl_Constructor(const classinfo *info, REFIID riid, LPVOID *ppv)
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{
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ClassFactoryImpl *This;
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HRESULT ret;
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*ppv = NULL;
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This = HeapAlloc(GetProcessHeap(), 0, sizeof(ClassFactoryImpl));
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if (!This) return E_OUTOFMEMORY;
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This->IClassFactory_iface.lpVtbl = &ClassFactoryImpl_Vtbl;
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This->ref = 1;
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This->info = info;
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ret = IClassFactory_QueryInterface(&This->IClassFactory_iface, riid, ppv);
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IClassFactory_Release(&This->IClassFactory_iface);
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return ret;
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}
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HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID iid, LPVOID *ppv)
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{
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HRESULT ret;
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const classinfo *info=NULL;
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int i;
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TRACE("(%s,%s,%p)\n", debugstr_guid(rclsid), debugstr_guid(iid), ppv);
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if (!rclsid || !iid || !ppv)
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return E_INVALIDARG;
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*ppv = NULL;
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for (i=0; wic_classes[i].classid; i++)
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{
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if (IsEqualCLSID(wic_classes[i].classid, rclsid))
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{
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info = &wic_classes[i];
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break;
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}
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}
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if (info)
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ret = ClassFactoryImpl_Constructor(info, iid, ppv);
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else
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ret = WIC_DllGetClassObject(rclsid, iid, ppv);
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TRACE("<-- %08X\n", ret);
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return ret;
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}
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HRESULT create_instance(CLSID *clsid, const IID *iid, void **ppv)
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{
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int i;
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for (i=0; wic_classes[i].classid; i++)
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if (IsEqualCLSID(wic_classes[i].classid, clsid))
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return wic_classes[i].constructor(iid, ppv);
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return CoCreateInstance(clsid, NULL, CLSCTX_INPROC_SERVER, iid, ppv);
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}
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