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windowscodecs: Implement IWICBitmap::SetResolution and GetResolution.

This commit is contained in:
Vincent Povirk 2012-08-14 15:54:10 -05:00 committed by Alexandre Julliard
parent a62bd245a4
commit 3e88d4ff0f
2 changed files with 26 additions and 6 deletions
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30
dlls/windowscodecs/bitmap.c
View File

@ -44,6 +44,8 @@ typedef struct BitmapImpl {
UINT stride;
UINT bpp;
WICPixelFormatGUID pixelformat;
double dpix, dpiy;
CRITICAL_SECTION cs;
} BitmapImpl;
typedef struct BitmapLockImpl {
@ -256,6 +258,8 @@ static ULONG WINAPI BitmapImpl_Release(IWICBitmap *iface)
if (ref == 0)
{
if (This->palette) IWICPalette_Release(This->palette);
This->cs.DebugInfo->Spare[0] = 0;
DeleteCriticalSection(&This->cs);
HeapFree(GetProcessHeap(), 0, This->data);
HeapFree(GetProcessHeap(), 0, This);
}
@ -295,9 +299,18 @@ static HRESULT WINAPI BitmapImpl_GetPixelFormat(IWICBitmap *iface,
static HRESULT WINAPI BitmapImpl_GetResolution(IWICBitmap *iface,
double *pDpiX, double *pDpiY)
{
FIXME("(%p,%p,%p)\n", iface, pDpiX, pDpiY);
BitmapImpl *This = impl_from_IWICBitmap(iface);
TRACE("(%p,%p,%p)\n", iface, pDpiX, pDpiY);
return E_NOTIMPL;
if (!pDpiX || !pDpiY)
return E_INVALIDARG;
EnterCriticalSection(&This->cs);
*pDpiX = This->dpix;
*pDpiY = This->dpiy;
LeaveCriticalSection(&This->cs);
return S_OK;
}
static HRESULT WINAPI BitmapImpl_CopyPalette(IWICBitmap *iface,
@ -408,9 +421,15 @@ static HRESULT WINAPI BitmapImpl_SetPalette(IWICBitmap *iface, IWICPalette *pIPa
static HRESULT WINAPI BitmapImpl_SetResolution(IWICBitmap *iface,
double dpiX, double dpiY)
{
FIXME("(%p,%f,%f)\n", iface, dpiX, dpiY);
BitmapImpl *This = impl_from_IWICBitmap(iface);
TRACE("(%p,%f,%f)\n", iface, dpiX, dpiY);
return E_NOTIMPL;
EnterCriticalSection(&This->cs);
This->dpix = dpiX;
This->dpiy = dpiY;
LeaveCriticalSection(&This->cs);
return S_OK;
}
static const IWICBitmapVtbl BitmapImpl_Vtbl = {
@ -462,6 +481,9 @@ HRESULT BitmapImpl_Create(UINT uiWidth, UINT uiHeight,
This->stride = stride;
This->bpp = bpp;
memcpy(&This->pixelformat, pixelFormat, sizeof(GUID));
This->dpix = This->dpiy = 0.0;
InitializeCriticalSection(&This->cs);
This->cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": BitmapImpl.lock");
*ppIBitmap = &This->IWICBitmap_iface;

2
dlls/windowscodecs/tests/bitmap.c
View File

@ -243,7 +243,6 @@ static void test_createbitmap(void)
ok(hr == S_OK, "IWICBitmap_GetPixelFormat failed hr=%x\n", hr);
ok(IsEqualGUID(&pixelformat, &GUID_WICPixelFormat24bppBGR), "unexpected pixel format\n");
todo_wine {
hr = IWICBitmap_GetResolution(bitmap, &dpix, &dpiy);
ok(hr == S_OK, "IWICBitmap_GetResolution failed hr=%x\n", hr);
ok(dpix == 0.0, "got %f, expected 0.0\n", dpix);
@ -256,7 +255,6 @@ todo_wine {
ok(hr == S_OK, "IWICBitmap_GetResolution failed hr=%x\n", hr);
ok(dpix == 12.0, "got %f, expected 12.0\n", dpix);
ok(dpiy == 34.0, "got %f, expected 34.0\n", dpiy);
}
hr = IWICBitmap_GetSize(bitmap, &width, &height);
ok(hr == S_OK, "IWICBitmap_GetSize failed hr=%x\n", hr);