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windowscodecs: Use an iface instead of a vtbl pointer in BmpFrameEncode.

This commit is contained in:
Michael Stefaniuc 2011-01-05 00:46:15 +01:00 committed by Alexandre Julliard
parent 0eff947c09
commit 5cce70ddeb
1 changed files with 19 additions and 14 deletions
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33
dlls/windowscodecs/bmpencode.c
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@ -58,7 +58,7 @@ static const struct bmp_pixelformat formats[] = {
};
typedef struct BmpFrameEncode {
const IWICBitmapFrameEncodeVtbl *lpVtbl;
IWICBitmapFrameEncode IWICBitmapFrameEncode_iface;
LONG ref;
IStream *stream;
BOOL initialized;
@ -71,10 +71,15 @@ typedef struct BmpFrameEncode {
BOOL committed;
} BmpFrameEncode;
static inline BmpFrameEncode *impl_from_IWICBitmapFrameEncode(IWICBitmapFrameEncode *iface)
{
return CONTAINING_RECORD(iface, BmpFrameEncode, IWICBitmapFrameEncode_iface);
}
static HRESULT WINAPI BmpFrameEncode_QueryInterface(IWICBitmapFrameEncode *iface, REFIID iid,
void **ppv)
{
BmpFrameEncode *This = (BmpFrameEncode*)iface;
BmpFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
TRACE("(%p,%s,%p)\n", iface, debugstr_guid(iid), ppv);
if (!ppv) return E_INVALIDARG;
@ -96,7 +101,7 @@ static HRESULT WINAPI BmpFrameEncode_QueryInterface(IWICBitmapFrameEncode *iface
static ULONG WINAPI BmpFrameEncode_AddRef(IWICBitmapFrameEncode *iface)
{
BmpFrameEncode *This = (BmpFrameEncode*)iface;
BmpFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
ULONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) refcount=%u\n", iface, ref);
@ -106,7 +111,7 @@ static ULONG WINAPI BmpFrameEncode_AddRef(IWICBitmapFrameEncode *iface)
static ULONG WINAPI BmpFrameEncode_Release(IWICBitmapFrameEncode *iface)
{
BmpFrameEncode *This = (BmpFrameEncode*)iface;
BmpFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
ULONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) refcount=%u\n", iface, ref);
@ -124,7 +129,7 @@ static ULONG WINAPI BmpFrameEncode_Release(IWICBitmapFrameEncode *iface)
static HRESULT WINAPI BmpFrameEncode_Initialize(IWICBitmapFrameEncode *iface,
IPropertyBag2 *pIEncoderOptions)
{
BmpFrameEncode *This = (BmpFrameEncode*)iface;
BmpFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
TRACE("(%p,%p)\n", iface, pIEncoderOptions);
if (This->initialized) return WINCODEC_ERR_WRONGSTATE;
@ -137,7 +142,7 @@ static HRESULT WINAPI BmpFrameEncode_Initialize(IWICBitmapFrameEncode *iface,
static HRESULT WINAPI BmpFrameEncode_SetSize(IWICBitmapFrameEncode *iface,
UINT uiWidth, UINT uiHeight)
{
BmpFrameEncode *This = (BmpFrameEncode*)iface;
BmpFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
TRACE("(%p,%u,%u)\n", iface, uiWidth, uiHeight);
if (!This->initialized || This->bits) return WINCODEC_ERR_WRONGSTATE;
@ -151,7 +156,7 @@ static HRESULT WINAPI BmpFrameEncode_SetSize(IWICBitmapFrameEncode *iface,
static HRESULT WINAPI BmpFrameEncode_SetResolution(IWICBitmapFrameEncode *iface,
double dpiX, double dpiY)
{
BmpFrameEncode *This = (BmpFrameEncode*)iface;
BmpFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
TRACE("(%p,%0.2f,%0.2f)\n", iface, dpiX, dpiY);
if (!This->initialized || This->bits) return WINCODEC_ERR_WRONGSTATE;
@ -165,7 +170,7 @@ static HRESULT WINAPI BmpFrameEncode_SetResolution(IWICBitmapFrameEncode *iface,
static HRESULT WINAPI BmpFrameEncode_SetPixelFormat(IWICBitmapFrameEncode *iface,
WICPixelFormatGUID *pPixelFormat)
{
BmpFrameEncode *This = (BmpFrameEncode*)iface;
BmpFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
int i;
TRACE("(%p,%s)\n", iface, debugstr_guid(pPixelFormat));
@ -224,7 +229,7 @@ static HRESULT BmpFrameEncode_AllocateBits(BmpFrameEncode *This)
static HRESULT WINAPI BmpFrameEncode_WritePixels(IWICBitmapFrameEncode *iface,
UINT lineCount, UINT cbStride, UINT cbBufferSize, BYTE *pbPixels)
{
BmpFrameEncode *This = (BmpFrameEncode*)iface;
BmpFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
HRESULT hr;
WICRect rc;
TRACE("(%p,%u,%u,%u,%p)\n", iface, lineCount, cbStride, cbBufferSize, pbPixels);
@ -253,7 +258,7 @@ static HRESULT WINAPI BmpFrameEncode_WritePixels(IWICBitmapFrameEncode *iface,
static HRESULT WINAPI BmpFrameEncode_WriteSource(IWICBitmapFrameEncode *iface,
IWICBitmapSource *pIBitmapSource, WICRect *prc)
{
BmpFrameEncode *This = (BmpFrameEncode*)iface;
BmpFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
HRESULT hr;
WICRect rc;
WICPixelFormatGUID guid;
@ -316,7 +321,7 @@ static HRESULT WINAPI BmpFrameEncode_WriteSource(IWICBitmapFrameEncode *iface,
static HRESULT WINAPI BmpFrameEncode_Commit(IWICBitmapFrameEncode *iface)
{
BmpFrameEncode *This = (BmpFrameEncode*)iface;
BmpFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
BITMAPFILEHEADER bfh;
BITMAPV5HEADER bih;
UINT info_size;
@ -456,7 +461,7 @@ static ULONG WINAPI BmpEncoder_Release(IWICBitmapEncoder *iface)
if (ref == 0)
{
if (This->stream) IStream_Release(This->stream);
if (This->frame) IWICBitmapFrameEncode_Release((IWICBitmapFrameEncode*)This->frame);
if (This->frame) IWICBitmapFrameEncode_Release(&This->frame->IWICBitmapFrameEncode_iface);
HeapFree(GetProcessHeap(), 0, This);
}
@ -538,7 +543,7 @@ static HRESULT WINAPI BmpEncoder_CreateNewFrame(IWICBitmapEncoder *iface,
*ppIEncoderOptions = NULL;
return E_OUTOFMEMORY;
}
encode->lpVtbl = &BmpFrameEncode_Vtbl;
encode->IWICBitmapFrameEncode_iface.lpVtbl = &BmpFrameEncode_Vtbl;
encode->ref = 2;
IStream_AddRef(This->stream);
encode->stream = This->stream;
@ -552,7 +557,7 @@ static HRESULT WINAPI BmpEncoder_CreateNewFrame(IWICBitmapEncoder *iface,
encode->lineswritten = 0;
encode->committed = FALSE;
*ppIFrameEncode = (IWICBitmapFrameEncode*)encode;
*ppIFrameEncode = &encode->IWICBitmapFrameEncode_iface;
This->frame = encode;
return S_OK;