示例#1
0
static void test_createbitmapfromsource(void)
{
    HRESULT hr;
    IWICBitmap *bitmap, *bitmap2;
    IWICPalette *palette;
    IWICBitmapLock *lock;
    int i;
    WICRect rc;
    const BYTE bitmap_data[27] = {
        128,128,255, 128,128,128, 128,255,128,
        128,128,128, 128,128,128, 255,255,255,
        255,128,128, 255,255,255, 255,255,255};
    BYTE returned_data[27] = {0};
    BYTE *lock_buffer=NULL;
    UINT lock_buffer_stride=0;
    UINT lock_buffer_size=0;
    WICPixelFormatGUID pixelformat = {0};
    UINT width=0, height=0;
    double dpix=10.0, dpiy=10.0;
    UINT count;
    WICBitmapPaletteType palette_type;

    hr = IWICImagingFactory_CreateBitmap(factory, 3, 3, &GUID_WICPixelFormat24bppBGR,
        WICBitmapCacheOnLoad, &bitmap);
    ok(hr == S_OK, "IWICImagingFactory_CreateBitmap failed hr=%x\n", hr);

    if (FAILED(hr))
        return;

    hr = IWICImagingFactory_CreatePalette(factory, &palette);
    ok(hr == S_OK, "IWICImagingFactory_CreatePalette failed hr=%x\n", hr);

    hr = IWICPalette_InitializePredefined(palette, WICBitmapPaletteTypeFixedGray256, FALSE);
    ok(hr == S_OK, "IWICPalette_InitializePredefined failed hr=%x\n", hr);

    hr = IWICBitmap_SetPalette(bitmap, palette);
    ok(hr == S_OK, "IWICBitmap_SetPalette failed hr=%x\n", hr);

    IWICPalette_Release(palette);

    rc.X = rc.Y = 0;
    rc.Width = 3;
    rc.Height = 3;
    hr = IWICBitmap_Lock(bitmap, &rc, WICBitmapLockWrite, &lock);
    ok(hr == S_OK, "IWICBitmap_Lock failed hr=%x\n", hr);
    if (SUCCEEDED(hr))
    {
        hr = IWICBitmapLock_GetStride(lock, &lock_buffer_stride);
        ok(hr == S_OK, "IWICBitmapLock_GetStride failed hr=%x\n", hr);
        ok(lock_buffer_stride == 12, "got %i, expected 12\n", lock_buffer_stride);

        hr = IWICBitmapLock_GetDataPointer(lock, &lock_buffer_size, &lock_buffer);
        ok(hr == S_OK, "IWICBitmapLock_GetDataPointer failed hr=%x\n", hr);
        ok(lock_buffer_size == 33, "got %i, expected 33\n", lock_buffer_size);
        ok(lock_buffer != NULL, "got NULL data pointer\n");

        for (i=0; i<3; i++)
            memcpy(lock_buffer + lock_buffer_stride*i, bitmap_data + i*9, 9);

        IWICBitmapLock_Release(lock);
    }

    hr = IWICBitmap_SetResolution(bitmap, 12.0, 34.0);
    ok(hr == S_OK, "IWICBitmap_SetResolution failed hr=%x\n", hr);

    hr = IWICImagingFactory_CreateBitmapFromSource(factory, (IWICBitmapSource*)bitmap,
        WICBitmapCacheOnLoad, &bitmap2);
    ok(hr == S_OK, "IWICImagingFactory_CreateBitmapFromSource failed hr=%x\n", hr);

    IWICBitmap_Release(bitmap);

    if (FAILED(hr)) return;

    hr = IWICImagingFactory_CreatePalette(factory, &palette);
    ok(hr == S_OK, "IWICImagingFactory_CreatePalette failed hr=%x\n", hr);

    /* palette isn't copied for non-indexed formats? */
    hr = IWICBitmap_CopyPalette(bitmap2, palette);
    ok(hr == WINCODEC_ERR_PALETTEUNAVAILABLE, "IWICBitmap_CopyPalette failed hr=%x\n", hr);

    IWICPalette_Release(palette);

    hr = IWICBitmap_CopyPixels(bitmap2, NULL, 9, 27, returned_data);
    ok(hr == S_OK, "IWICBitmap_CopyPixels failed hr=%x\n", hr);

    for (i=0; i<27; i++)
        ok(returned_data[i] == bitmap_data[i], "returned_data[%i] == %i\n", i, returned_data[i]);

    hr = IWICBitmap_GetPixelFormat(bitmap2, &pixelformat);
    ok(hr == S_OK, "IWICBitmap_GetPixelFormat failed hr=%x\n", hr);
    ok(IsEqualGUID(&pixelformat, &GUID_WICPixelFormat24bppBGR), "unexpected pixel format\n");

    hr = IWICBitmap_GetResolution(bitmap2, &dpix, &dpiy);
    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(bitmap2, &width, &height);
    ok(hr == S_OK, "IWICBitmap_GetSize failed hr=%x\n", hr);
    ok(width == 3, "got %d, expected 3\n", width);
    ok(height == 3, "got %d, expected 3\n", height);

    IWICBitmap_Release(bitmap2);

    /* Ensure palette is copied for indexed formats */
    hr = IWICImagingFactory_CreateBitmap(factory, 3, 3, &GUID_WICPixelFormat4bppIndexed,
        WICBitmapCacheOnLoad, &bitmap);
    ok(hr == S_OK, "IWICImagingFactory_CreateBitmap failed hr=%x\n", hr);

    hr = IWICImagingFactory_CreatePalette(factory, &palette);
    ok(hr == S_OK, "IWICImagingFactory_CreatePalette failed hr=%x\n", hr);

    hr = IWICPalette_InitializePredefined(palette, WICBitmapPaletteTypeFixedGray256, FALSE);
    ok(hr == S_OK, "IWICPalette_InitializePredefined failed hr=%x\n", hr);

    hr = IWICBitmap_SetPalette(bitmap, palette);
    ok(hr == S_OK, "IWICBitmap_SetPalette failed hr=%x\n", hr);

    IWICPalette_Release(palette);

    hr = IWICImagingFactory_CreateBitmapFromSource(factory, (IWICBitmapSource*)bitmap,
        WICBitmapCacheOnLoad, &bitmap2);
    ok(hr == S_OK, "IWICImagingFactory_CreateBitmapFromSource failed hr=%x\n", hr);

    IWICBitmap_Release(bitmap);

    hr = IWICImagingFactory_CreatePalette(factory, &palette);
    ok(hr == S_OK, "IWICImagingFactory_CreatePalette failed hr=%x\n", hr);

    hr = IWICBitmap_CopyPalette(bitmap2, palette);
    ok(hr == S_OK, "IWICBitmap_CopyPalette failed hr=%x\n", hr);

    hr = IWICPalette_GetColorCount(palette, &count);
    ok(hr == S_OK, "IWICPalette_GetColorCount failed hr=%x\n", hr);
    ok(count == 256, "unexpected count %d\n", count);

    hr = IWICPalette_GetType(palette, &palette_type);
    ok(hr == S_OK, "IWICPalette_GetType failed hr=%x\n", hr);
    ok(palette_type == WICBitmapPaletteTypeFixedGray256, "unexpected palette type %d\n", palette_type);

    IWICPalette_Release(palette);

    hr = IWICBitmap_GetPixelFormat(bitmap2, &pixelformat);
    ok(hr == S_OK, "IWICBitmap_GetPixelFormat failed hr=%x\n", hr);
    ok(IsEqualGUID(&pixelformat, &GUID_WICPixelFormat4bppIndexed), "unexpected pixel format\n");

    hr = IWICBitmap_GetSize(bitmap2, &width, &height);
    ok(hr == S_OK, "IWICBitmap_GetSize failed hr=%x\n", hr);
    ok(width == 3, "got %d, expected 3\n", width);
    ok(height == 3, "got %d, expected 3\n", height);

    IWICBitmap_Release(bitmap2);
}
示例#2
0
文件: proxy.c 项目: Moteesh/reactos
HRESULT WINAPI IWICImagingFactory_CreateBitmapFromSource_Proxy_W(IWICImagingFactory *pFactory,
    IWICBitmapSource *piBitmapSource, WICBitmapCreateCacheOption option, IWICBitmap **ppIBitmap)
{
    return IWICImagingFactory_CreateBitmapFromSource(pFactory, piBitmapSource, option, ppIBitmap);
}