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

This commit is contained in:
Michael Stefaniuc 2010-11-29 01:01:05 +01:00 committed by Alexandre Julliard
parent e97fb5036d
commit 4313084308
1 changed files with 17 additions and 12 deletions
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29
dlls/windowscodecs/palette.c
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@ -35,7 +35,7 @@
WINE_DEFAULT_DEBUG_CHANNEL(wincodecs);
typedef struct {
const IWICPaletteVtbl *lpIWICPaletteVtbl;
IWICPalette IWICPalette_iface;
LONG ref;
UINT count;
WICColor *colors;
@ -43,10 +43,15 @@ typedef struct {
CRITICAL_SECTION lock; /* must be held when count, colors, or type is accessed */
} PaletteImpl;
static inline PaletteImpl *impl_from_IWICPalette(IWICPalette *iface)
{
return CONTAINING_RECORD(iface, PaletteImpl, IWICPalette_iface);
}
static HRESULT WINAPI PaletteImpl_QueryInterface(IWICPalette *iface, REFIID iid,
void **ppv)
{
PaletteImpl *This = (PaletteImpl*)iface;
PaletteImpl *This = impl_from_IWICPalette(iface);
TRACE("(%p,%s,%p)\n", iface, debugstr_guid(iid), ppv);
if (!ppv) return E_INVALIDARG;
@ -67,7 +72,7 @@ static HRESULT WINAPI PaletteImpl_QueryInterface(IWICPalette *iface, REFIID iid,
static ULONG WINAPI PaletteImpl_AddRef(IWICPalette *iface)
{
PaletteImpl *This = (PaletteImpl*)iface;
PaletteImpl *This = impl_from_IWICPalette(iface);
ULONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) refcount=%u\n", iface, ref);
@ -77,7 +82,7 @@ static ULONG WINAPI PaletteImpl_AddRef(IWICPalette *iface)
static ULONG WINAPI PaletteImpl_Release(IWICPalette *iface)
{
PaletteImpl *This = (PaletteImpl*)iface;
PaletteImpl *This = impl_from_IWICPalette(iface);
ULONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) refcount=%u\n", iface, ref);
@ -103,7 +108,7 @@ static HRESULT WINAPI PaletteImpl_InitializePredefined(IWICPalette *iface,
static HRESULT WINAPI PaletteImpl_InitializeCustom(IWICPalette *iface,
WICColor *pColors, UINT colorCount)
{
PaletteImpl *This = (PaletteImpl*)iface;
PaletteImpl *This = impl_from_IWICPalette(iface);
WICColor *new_colors;
TRACE("(%p,%p,%u)\n", iface, pColors, colorCount);
@ -147,7 +152,7 @@ static HRESULT WINAPI PaletteImpl_InitializeFromPalette(IWICPalette *iface,
static HRESULT WINAPI PaletteImpl_GetType(IWICPalette *iface,
WICBitmapPaletteType *pePaletteType)
{
PaletteImpl *This = (PaletteImpl*)iface;
PaletteImpl *This = impl_from_IWICPalette(iface);
TRACE("(%p,%p)\n", iface, pePaletteType);
@ -162,7 +167,7 @@ static HRESULT WINAPI PaletteImpl_GetType(IWICPalette *iface,
static HRESULT WINAPI PaletteImpl_GetColorCount(IWICPalette *iface, UINT *pcCount)
{
PaletteImpl *This = (PaletteImpl*)iface;
PaletteImpl *This = impl_from_IWICPalette(iface);
TRACE("(%p,%p)\n", iface, pcCount);
@ -178,7 +183,7 @@ static HRESULT WINAPI PaletteImpl_GetColorCount(IWICPalette *iface, UINT *pcCoun
static HRESULT WINAPI PaletteImpl_GetColors(IWICPalette *iface, UINT colorCount,
WICColor *pColors, UINT *pcActualColors)
{
PaletteImpl *This = (PaletteImpl*)iface;
PaletteImpl *This = impl_from_IWICPalette(iface);
TRACE("(%p,%i,%p,%p)\n", iface, colorCount, pColors, pcActualColors);
@ -199,7 +204,7 @@ static HRESULT WINAPI PaletteImpl_GetColors(IWICPalette *iface, UINT colorCount,
static HRESULT WINAPI PaletteImpl_IsBlackWhite(IWICPalette *iface, BOOL *pfIsBlackWhite)
{
PaletteImpl *This = (PaletteImpl*)iface;
PaletteImpl *This = impl_from_IWICPalette(iface);
TRACE("(%p,%p)\n", iface, pfIsBlackWhite);
@ -217,7 +222,7 @@ static HRESULT WINAPI PaletteImpl_IsBlackWhite(IWICPalette *iface, BOOL *pfIsBla
static HRESULT WINAPI PaletteImpl_IsGrayscale(IWICPalette *iface, BOOL *pfIsGrayscale)
{
PaletteImpl *This = (PaletteImpl*)iface;
PaletteImpl *This = impl_from_IWICPalette(iface);
TRACE("(%p,%p)\n", iface, pfIsGrayscale);
@ -242,7 +247,7 @@ static HRESULT WINAPI PaletteImpl_IsGrayscale(IWICPalette *iface, BOOL *pfIsGray
static HRESULT WINAPI PaletteImpl_HasAlpha(IWICPalette *iface, BOOL *pfHasAlpha)
{
PaletteImpl *This = (PaletteImpl*)iface;
PaletteImpl *This = impl_from_IWICPalette(iface);
int i;
TRACE("(%p,%p)\n", iface, pfHasAlpha);
@ -286,7 +291,7 @@ HRESULT PaletteImpl_Create(IWICPalette **palette)
This = HeapAlloc(GetProcessHeap(), 0, sizeof(PaletteImpl));
if (!This) return E_OUTOFMEMORY;
This->lpIWICPaletteVtbl = &PaletteImpl_Vtbl;
This->IWICPalette_iface.lpVtbl = &PaletteImpl_Vtbl;
This->ref = 1;
This->count = 0;
This->colors = NULL;