static void test_clipper(void)
{
IWICBitmapClipper *clipper;
UINT height, width;
IWICBitmap *bitmap;
BYTE buffer[500];
WICRect rect;
HRESULT hr;
hr = IWICImagingFactory_CreateBitmap(factory, 10, 10, &GUID_WICPixelFormat24bppBGR,
WICBitmapCacheOnLoad, &bitmap);
ok(hr == S_OK, "got 0x%08x\n", hr);
hr = IWICImagingFactory_CreateBitmapClipper(factory, &clipper);
ok(hr == S_OK, "got 0x%08x\n", hr);
rect.X = rect.Y = 0;
rect.Width = rect.Height = 11;
hr = IWICBitmapClipper_Initialize(clipper, (IWICBitmapSource*)bitmap, &rect);
ok(hr == E_INVALIDARG, "got 0x%08x\n", hr);
rect.X = rect.Y = 5;
rect.Width = rect.Height = 6;
hr = IWICBitmapClipper_Initialize(clipper, (IWICBitmapSource*)bitmap, &rect);
ok(hr == E_INVALIDARG, "got 0x%08x\n", hr);
rect.X = rect.Y = 5;
rect.Width = rect.Height = 5;
hr = IWICBitmapClipper_Initialize(clipper, (IWICBitmapSource*)bitmap, &rect);
ok(hr == S_OK, "got 0x%08x\n", hr);
width = height = 0;
hr = IWICBitmapClipper_GetSize(clipper, &width, &height);
ok(hr == S_OK, "got 0x%08x\n", hr);
ok(width == 5, "got %d\n", width);
ok(height == 5, "got %d\n", height);
IWICBitmapClipper_Release(clipper);
IWICBitmap_Release(bitmap);
/* CopyPixels */
hr = IWICImagingFactory_CreateBitmapClipper(factory, &clipper);
ok(hr == S_OK, "got 0x%08x\n", hr);
rect.X = rect.Y = 5;
rect.Width = rect.Height = 5;
hr = IWICBitmapClipper_Initialize(clipper, &bitmapsource, &rect);
ok(hr == S_OK, "got 0x%08x\n", hr);
rect.X = rect.Y = 0;
rect.Width = rect.Height = 2;
/* passed rectangle is relative to clipper rectangle, underlying source gets intersected
rectangle */
memset(&g_rect, 0, sizeof(g_rect));
called_CopyPixels = FALSE;
hr = IWICBitmapClipper_CopyPixels(clipper, &rect, 0, sizeof(buffer), buffer);
ok(hr == S_OK, "got 0x%08x\n", hr);
ok(called_CopyPixels, "CopyPixels not called\n");
ok(g_rect.X == 5 && g_rect.Y == 5 && g_rect.Width == 2 && g_rect.Height == 2,
"got wrong rectangle (%d,%d)-(%d,%d)\n", g_rect.X, g_rect.Y, g_rect.Width, g_rect.Height);
/* whole clipping rectangle */
memset(&g_rect, 0, sizeof(g_rect));
called_CopyPixels = FALSE;
rect.X = rect.Y = 0;
rect.Width = rect.Height = 5;
hr = IWICBitmapClipper_CopyPixels(clipper, &rect, 0, sizeof(buffer), buffer);
ok(hr == S_OK, "got 0x%08x\n", hr);
ok(called_CopyPixels, "CopyPixels not called\n");
ok(g_rect.X == 5 && g_rect.Y == 5 && g_rect.Width == 5 && g_rect.Height == 5,
"got wrong rectangle (%d,%d)-(%d,%d)\n", g_rect.X, g_rect.Y, g_rect.Width, g_rect.Height);
/* larger than clipping rectangle */
memset(&g_rect, 0, sizeof(g_rect));
called_CopyPixels = FALSE;
rect.X = rect.Y = 0;
rect.Width = rect.Height = 20;
hr = IWICBitmapClipper_CopyPixels(clipper, &rect, 0, sizeof(buffer), buffer);
ok(hr == E_INVALIDARG, "got 0x%08x\n", hr);
ok(!called_CopyPixels, "CopyPixels called\n");
rect.X = rect.Y = 5;
rect.Width = rect.Height = 5;
hr = IWICBitmapClipper_CopyPixels(clipper, &rect, 0, sizeof(buffer), buffer);
ok(hr == E_INVALIDARG, "got 0x%08x\n", hr);
ok(!called_CopyPixels, "CopyPixels called\n");
/* null rectangle */
memset(&g_rect, 0, sizeof(g_rect));
called_CopyPixels = FALSE;
hr = IWICBitmapClipper_CopyPixels(clipper, NULL, 0, sizeof(buffer), buffer);
ok(hr == S_OK, "got 0x%08x\n", hr);
ok(called_CopyPixels, "CopyPixels not called\n");
ok(g_rect.X == 5 && g_rect.Y == 5 && g_rect.Width == 5 && g_rect.Height == 5,
"got wrong rectangle (%d,%d)-(%d,%d)\n", g_rect.X, g_rect.Y, g_rect.Width, g_rect.Height);
IWICBitmapClipper_Release(clipper);
}
HRESULT WINAPI IWICImagingFactory_CreateBitmapClipper_Proxy_W(IWICImagingFactory *pFactory,
IWICBitmapClipper **ppIBitmapClipper)
{
return IWICImagingFactory_CreateBitmapClipper(pFactory, ppIBitmapClipper);
}
