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windowscodecs: Add stub ICO decoder.

This commit is contained in:
Vincent Povirk 2009-08-20 09:22:16 -05:00 committed by Alexandre Julliard
parent 48f66efbfe
commit 2ca8b9fd8d
5 changed files with 256 additions and 0 deletions
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1
dlls/windowscodecs/Makefile.in
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@ -12,6 +12,7 @@ C_SRCS = \
clsfactory.c \
converter.c \
gifformat.c \
icoformat.c \
imgfactory.c \
info.c \
main.c \

1
dlls/windowscodecs/clsfactory.c
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@ -46,6 +46,7 @@ static classinfo wic_classes[] = {
{&CLSID_WICBmpDecoder, BmpDecoder_CreateInstance},
{&CLSID_WICBmpEncoder, BmpEncoder_CreateInstance},
{&CLSID_WICGifDecoder, GifDecoder_CreateInstance},
{&CLSID_WICIcoDecoder, IcoDecoder_CreateInstance},
{&CLSID_WICDefaultFormatConverter, FormatConverter_CreateInstance},
{0}};

225
dlls/windowscodecs/icoformat.c Normal file
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@ -0,0 +1,225 @@
/*
* 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 "objbase.h"
#include "wincodec.h"
#include "wincodecs_private.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(wincodecs);
#include "pshpack1.h"
typedef struct {
BYTE bWidth;
BYTE bHeight;
BYTE bColorCount;
BYTE bReserved;
WORD wPlanes;
WORD wBitCount;
DWORD dwDIBSize;
DWORD dwDIBOffset;
} ICONDIRENTRY;
typedef struct
{
WORD idReserved;
WORD idType;
WORD idCount;
} ICONHEADER;
#include "poppack.h"
typedef struct {
const IWICBitmapDecoderVtbl *lpVtbl;
LONG ref;
} IcoDecoder;
static HRESULT WINAPI IcoDecoder_QueryInterface(IWICBitmapDecoder *iface, REFIID iid,
void **ppv)
{
IcoDecoder *This = (IcoDecoder*)iface;
TRACE("(%p,%s,%p)\n", iface, debugstr_guid(iid), ppv);
if (!ppv) return E_INVALIDARG;
if (IsEqualIID(&IID_IUnknown, iid) || IsEqualIID(&IID_IWICBitmapDecoder, iid))
{
*ppv = This;
}
else
{
*ppv = NULL;
return E_NOINTERFACE;
}
IUnknown_AddRef((IUnknown*)*ppv);
return S_OK;
}
static ULONG WINAPI IcoDecoder_AddRef(IWICBitmapDecoder *iface)
{
IcoDecoder *This = (IcoDecoder*)iface;
ULONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) refcount=%u\n", iface, ref);
return ref;
}
static ULONG WINAPI IcoDecoder_Release(IWICBitmapDecoder *iface)
{
IcoDecoder *This = (IcoDecoder*)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 IcoDecoder_QueryCapability(IWICBitmapDecoder *iface, IStream *pIStream,
DWORD *pdwCapability)
{
FIXME("(%p,%p,%p): stub\n", iface, pIStream, pdwCapability);
return E_NOTIMPL;
}
static HRESULT WINAPI IcoDecoder_Initialize(IWICBitmapDecoder *iface, IStream *pIStream,
WICDecodeOptions cacheOptions)
{
FIXME("(%p,%p,%x): stub\n", iface, pIStream, cacheOptions);
return E_NOTIMPL;
}
static HRESULT WINAPI IcoDecoder_GetContainerFormat(IWICBitmapDecoder *iface,
GUID *pguidContainerFormat)
{
FIXME("(%p,%p): stub\n", iface, pguidContainerFormat);
return E_NOTIMPL;
}
static HRESULT WINAPI IcoDecoder_GetDecoderInfo(IWICBitmapDecoder *iface,
IWICBitmapDecoderInfo **ppIDecoderInfo)
{
FIXME("(%p,%p): stub\n", iface, ppIDecoderInfo);
return E_NOTIMPL;
}
static HRESULT WINAPI IcoDecoder_CopyPalette(IWICBitmapDecoder *iface,
IWICPalette *pIPalette)
{
TRACE("(%p,%p)\n", iface, pIPalette);
return WINCODEC_ERR_PALETTEUNAVAILABLE;
}
static HRESULT WINAPI IcoDecoder_GetMetadataQueryReader(IWICBitmapDecoder *iface,
IWICMetadataQueryReader **ppIMetadataQueryReader)
{
TRACE("(%p,%p)\n", iface, ppIMetadataQueryReader);
return WINCODEC_ERR_UNSUPPORTEDOPERATION;
}
static HRESULT WINAPI IcoDecoder_GetPreview(IWICBitmapDecoder *iface,
IWICBitmapSource **ppIBitmapSource)
{
TRACE("(%p,%p)\n", iface, ppIBitmapSource);
return WINCODEC_ERR_UNSUPPORTEDOPERATION;
}
static HRESULT WINAPI IcoDecoder_GetColorContexts(IWICBitmapDecoder *iface,
UINT cCount, IWICColorContext **ppIColorContexts, UINT *pcActualCount)
{
TRACE("(%p,%u,%p,%p)\n", iface, cCount, ppIColorContexts, pcActualCount);
return WINCODEC_ERR_UNSUPPORTEDOPERATION;
}
static HRESULT WINAPI IcoDecoder_GetThumbnail(IWICBitmapDecoder *iface,
IWICBitmapSource **ppIThumbnail)
{
TRACE("(%p,%p)\n", iface, ppIThumbnail);
return WINCODEC_ERR_CODECNOTHUMBNAIL;
}
static HRESULT WINAPI IcoDecoder_GetFrameCount(IWICBitmapDecoder *iface,
UINT *pCount)
{
FIXME("(%p,%p): stub\n", iface, pCount);
return E_NOTIMPL;
}
static HRESULT WINAPI IcoDecoder_GetFrame(IWICBitmapDecoder *iface,
UINT index, IWICBitmapFrameDecode **ppIBitmapFrame)
{
FIXME("(%p,%u,%p): stub\n", iface, index, ppIBitmapFrame);
return E_NOTIMPL;
}
static const IWICBitmapDecoderVtbl IcoDecoder_Vtbl = {
IcoDecoder_QueryInterface,
IcoDecoder_AddRef,
IcoDecoder_Release,
IcoDecoder_QueryCapability,
IcoDecoder_Initialize,
IcoDecoder_GetContainerFormat,
IcoDecoder_GetDecoderInfo,
IcoDecoder_CopyPalette,
IcoDecoder_GetMetadataQueryReader,
IcoDecoder_GetPreview,
IcoDecoder_GetColorContexts,
IcoDecoder_GetThumbnail,
IcoDecoder_GetFrameCount,
IcoDecoder_GetFrame
};
HRESULT IcoDecoder_CreateInstance(IUnknown *pUnkOuter, REFIID iid, void** ppv)
{
IcoDecoder *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(IcoDecoder));
if (!This) return E_OUTOFMEMORY;
This->lpVtbl = &IcoDecoder_Vtbl;
This->ref = 1;
ret = IUnknown_QueryInterface((IUnknown*)This, iid, ppv);
IUnknown_Release((IUnknown*)This);
return ret;
}

28
dlls/windowscodecs/regsvr.c
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@ -747,6 +747,12 @@ static struct regsvr_coclass const coclass_list[] = {
"windowscodecs.dll",
"Apartment"
},
{ &CLSID_WICIcoDecoder,
"WIC ICO Decoder",
NULL,
"windowscodecs.dll",
"Apartment"
},
{ &CLSID_WICDefaultFormatConverter,
"WIC Default Format Converter",
NULL,
@ -795,6 +801,18 @@ static struct decoder_pattern const gif_patterns[] = {
{0}
};
static const BYTE ico_magic[] = {00,00,01,00};
static GUID const * const ico_formats[] = {
&GUID_WICPixelFormat32bppBGRA,
NULL
};
static struct decoder_pattern const ico_patterns[] = {
{4,0,ico_magic,mask_all,0},
{0}
};
static struct regsvr_decoder const decoder_list[] = {
{ &CLSID_WICBmpDecoder,
"The Wine Project",
@ -816,6 +834,16 @@ static struct regsvr_decoder const decoder_list[] = {
gif_formats,
gif_patterns
},
{ &CLSID_WICIcoDecoder,
"The Wine Project",
"ICO Decoder",
"1.0.0.0",
&GUID_VendorMicrosoft,
"image/vnd.microsoft.icon",
".ico",
ico_formats,
ico_patterns
},
{ NULL } /* list terminator */
};

1
dlls/windowscodecs/wincodecs_private.h
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@ -24,6 +24,7 @@ extern HRESULT ImagingFactory_CreateInstance(IUnknown *pUnkOuter, REFIID riid, v
extern HRESULT BmpDecoder_CreateInstance(IUnknown *pUnkOuter, REFIID riid, void** ppv);
extern HRESULT BmpEncoder_CreateInstance(IUnknown *pUnkOuter, REFIID iid, void** ppv);
extern HRESULT GifDecoder_CreateInstance(IUnknown *pUnkOuter, REFIID riid, void** ppv);
extern HRESULT IcoDecoder_CreateInstance(IUnknown *pUnkOuter, REFIID iid, void** ppv);
extern HRESULT PaletteImpl_Create(IWICPalette **palette);
extern HRESULT StreamImpl_Create(IWICStream **stream);