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windowscodecs: Write ICNS files.

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This commit is contained in:
Damjan Jovanovic 2010-08-24 09:46:40 +02:00 committed by Alexandre Julliard
parent bbf039fe45
commit 129f229272
1 changed files with 39 additions and 2 deletions
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41
dlls/windowscodecs/icnsformat.c
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@ -82,6 +82,7 @@ typedef struct IcnsEncoder {
icns_family_t *icns_family;
BOOL any_frame_committed;
int outstanding_commits;
BOOL committed;
CRITICAL_SECTION lock;
} IcnsEncoder;
@ -688,9 +689,44 @@ end:
static HRESULT WINAPI IcnsEncoder_Commit(IWICBitmapEncoder *iface)
{
FIXME("(%p): stub\n", iface);
IcnsEncoder *This = (IcnsEncoder*)iface;
icns_byte_t *buffer = NULL;
icns_size_t buffer_size;
int ret;
HRESULT hr = S_OK;
ULONG byteswritten;
return E_NOTIMPL;
TRACE("(%p)\n", iface);
EnterCriticalSection(&This->lock);
if (!This->any_frame_committed || This->outstanding_commits > 0 || This->committed)
{
hr = WINCODEC_ERR_WRONGSTATE;
goto end;
}
ret = picns_export_family_data(This->icns_family, &buffer_size, &buffer);
if (ret != ICNS_STATUS_OK)
{
WARN("icns_export_family_data failed with error %d\n", ret);
hr = E_FAIL;
goto end;
}
hr = IStream_Write(This->stream, buffer, buffer_size, &byteswritten);
if (FAILED(hr) || byteswritten != buffer_size)
{
WARN("writing file failed, hr = 0x%08X\n", hr);
hr = E_FAIL;
goto end;
}
This->committed = TRUE;
end:
LeaveCriticalSection(&This->lock);
free(buffer);
return hr;
}
static HRESULT WINAPI IcnsEncoder_GetMetadataQueryWriter(IWICBitmapEncoder *iface,
@ -742,6 +778,7 @@ HRESULT IcnsEncoder_CreateInstance(IUnknown *pUnkOuter, REFIID iid, void** ppv)
This->icns_family = NULL;
This->any_frame_committed = FALSE;
This->outstanding_commits = 0;
This->committed = FALSE;
InitializeCriticalSection(&This->lock);
This->lock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": IcnsEncoder.lock");