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windowscodecs: Implement IWICPalette_InitializeFromPalette.

This commit is contained in:
Dmitry Timoshkov 2012-07-30 13:12:28 +09:00 committed by Alexandre Julliard
parent 4d7f510bef
commit 0316a1b4c1
2 changed files with 93 additions and 4 deletions
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34
dlls/windowscodecs/palette.c
View File

@ -455,10 +455,38 @@ static HRESULT WINAPI PaletteImpl_InitializeFromBitmap(IWICPalette *iface,
}
static HRESULT WINAPI PaletteImpl_InitializeFromPalette(IWICPalette *iface,
IWICPalette *pIPalette)
IWICPalette *source)
{
FIXME("(%p,%p): stub\n", iface, pIPalette);
return E_NOTIMPL;
PaletteImpl *This = impl_from_IWICPalette(iface);
UINT count;
WICColor *colors = NULL;
WICBitmapPaletteType type;
HRESULT hr;
TRACE("(%p,%p)\n", iface, source);
if (!source) return E_INVALIDARG;
hr = IWICPalette_GetType(source, &type);
if (hr != S_OK) return hr;
hr = IWICPalette_GetColorCount(source, &count);
if (hr != S_OK) return hr;
if (count)
{
colors = HeapAlloc(GetProcessHeap(), 0, sizeof(WICColor) * count);
if (!colors) return E_OUTOFMEMORY;
hr = IWICPalette_GetColors(source, count, colors, &count);
if (hr != S_OK) return hr;
}
EnterCriticalSection(&This->lock);
HeapFree(GetProcessHeap(), 0, This->colors);
This->colors = colors;
This->count = count;
This->type = type;
LeaveCriticalSection(&This->lock);
return S_OK;
}
static HRESULT WINAPI PaletteImpl_GetType(IWICPalette *iface,

63
dlls/windowscodecs/tests/palette.c
View File

@ -30,7 +30,7 @@
static void test_custom_palette(void)
{
IWICImagingFactory *factory;
IWICPalette *palette;
IWICPalette *palette, *palette2;
HRESULT hr;
WICBitmapPaletteType type=0xffffffff;
UINT count=1;
@ -106,6 +106,29 @@ static void test_custom_palette(void)
ok(SUCCEEDED(hr), "IsGrayscale failed, hr=%x\n", hr);
ok(!boolresult, "expected FALSE, got TRUE\n");
hr = IWICImagingFactory_CreatePalette(factory, &palette2);
ok(SUCCEEDED(hr), "CreatePalette failed, hr=%x\n", hr);
hr = IWICPalette_InitializeFromPalette(palette2, palette);
ok(SUCCEEDED(hr), "InitializeFromPalette failed, hr=%x\n", hr);
type = 0xdeadbeef;
hr = IWICPalette_GetType(palette2, &type);
ok(SUCCEEDED(hr), "GetType failed, hr=%x\n", hr);
ok(type == WICBitmapPaletteTypeCustom, "expected WICBitmapPaletteTypeCustom, got %x\n", type);
count = 0xdeadbeef;
hr = IWICPalette_GetColorCount(palette2, &count);
ok(SUCCEEDED(hr), "GetColorCount failed, hr=%x\n", hr);
ok(count == 4, "expected 4, got %u\n", count);
memset(colors, 0, sizeof(colors));
count = 0xdeadbeef;
hr = IWICPalette_GetColors(palette2, 4, colors, &count);
ok(SUCCEEDED(hr), "GetColors failed, hr=%x\n", hr);
ok(count == 4, "expected 4, got %u\n", count);
ok(!memcmp(colors, initcolors, sizeof(colors)), "got unexpected palette data\n");
/* try a palette with some alpha in it */
colors[2] = 0x80ffffff;
hr = IWICPalette_InitializeCustom(palette, colors, 4);
@ -119,6 +142,40 @@ static void test_custom_palette(void)
hr = IWICPalette_InitializeCustom(palette, NULL, 0);
ok(SUCCEEDED(hr), "InitializeCustom failed, hr=%x\n", hr);
type = 0xdeadbeef;
hr = IWICPalette_GetType(palette, &type);
ok(SUCCEEDED(hr), "GetType failed, hr=%x\n", hr);
ok(type == WICBitmapPaletteTypeCustom, "expected WICBitmapPaletteTypeCustom, got %x\n", type);
count = 0xdeadbeef;
hr = IWICPalette_GetColorCount(palette, &count);
ok(SUCCEEDED(hr), "GetColorCount failed, hr=%x\n", hr);
ok(count == 0, "expected 0, got %u\n", count);
count = 0xdeadbeef;
hr = IWICPalette_GetColors(palette, 4, colors, &count);
ok(SUCCEEDED(hr), "GetColors failed, hr=%x\n", hr);
ok(count == 0, "expected 0, got %u\n", count);
hr = IWICPalette_InitializeFromPalette(palette2, palette);
ok(SUCCEEDED(hr), "InitializeFromPalette failed, hr=%x\n", hr);
type = 0xdeadbeef;
hr = IWICPalette_GetType(palette2, &type);
ok(SUCCEEDED(hr), "GetType failed, hr=%x\n", hr);
ok(type == WICBitmapPaletteTypeCustom, "expected WICBitmapPaletteTypeCustom, got %x\n", type);
count = 0xdeadbeef;
hr = IWICPalette_GetColorCount(palette2, &count);
ok(SUCCEEDED(hr), "GetColorCount failed, hr=%x\n", hr);
ok(count == 0, "expected 0, got %u\n", count);
memset(colors, 0, sizeof(colors));
count = 0xdeadbeef;
hr = IWICPalette_GetColors(palette2, 4, colors, &count);
ok(SUCCEEDED(hr), "GetColors failed, hr=%x\n", hr);
ok(count == 0, "expected 0, got %u\n", count);
/* IWICPalette is paranoid about NULL pointers */
hr = IWICPalette_GetType(palette, NULL);
ok(hr == E_INVALIDARG, "expected E_INVALIDARG, got %x\n", hr);
@ -144,6 +201,10 @@ static void test_custom_palette(void)
hr = IWICPalette_IsGrayscale(palette, NULL);
ok(hr == E_INVALIDARG, "expected E_INVALIDARG, got %x\n", hr);
hr = IWICPalette_InitializeFromPalette(palette, NULL);
ok(hr == E_INVALIDARG, "expected E_INVALIDARG, got %x\n", hr);
IWICPalette_Release(palette2);
IWICPalette_Release(palette);
}