예제 #1
0
파일: gdiinterop.c 프로젝트: DeltaYang/wine
static HRESULT create_rendertarget(HDC hdc, UINT32 width, UINT32 height, IDWriteBitmapRenderTarget **ret)
{
    struct rendertarget *target;
    HRESULT hr;

    *ret = NULL;

    target = heap_alloc(sizeof(struct rendertarget));
    if (!target) return E_OUTOFMEMORY;

    target->IDWriteBitmapRenderTarget_iface.lpVtbl = &rendertargetvtbl;
    target->ref = 1;

    target->size.cx = width;
    target->size.cy = height;

    target->hdc = CreateCompatibleDC(hdc);
    hr = create_target_dibsection(target->hdc, width, height);
    if (FAILED(hr)) {
        IDWriteBitmapRenderTarget_Release(&target->IDWriteBitmapRenderTarget_iface);
        return hr;
    }

    target->m.m11 = target->m.m22 = 1.0;
    target->m.m12 = target->m.m21 = 0.0;
    target->m.dx  = target->m.dy  = 0.0;

    *ret = &target->IDWriteBitmapRenderTarget_iface;

    return S_OK;
}
예제 #2
0
파일: font.c 프로젝트: JamieYan/wine
static void test_CreateBitmapRenderTarget(void)
{
    IDWriteBitmapRenderTarget *target, *target2;
    IDWriteGdiInterop *interop;
    DIBSECTION ds;
    HBITMAP hbm;
    HRESULT hr;
    SIZE size;
    HDC hdc;
    int ret;

    hr = IDWriteFactory_GetGdiInterop(factory, &interop);
    EXPECT_HR(hr, S_OK);

    target = NULL;
    hr = IDWriteGdiInterop_CreateBitmapRenderTarget(interop, NULL, 0, 0, &target);
    EXPECT_HR(hr, S_OK);

    if (0) /* crashes on native */
        hr = IDWriteBitmapRenderTarget_GetSize(target, NULL);

    size.cx = size.cy = -1;
    hr = IDWriteBitmapRenderTarget_GetSize(target, &size);
    EXPECT_HR(hr, S_OK);
    ok(size.cx == 0, "got %d\n", size.cx);
    ok(size.cy == 0, "got %d\n", size.cy);

    target2 = NULL;
    hr = IDWriteGdiInterop_CreateBitmapRenderTarget(interop, NULL, 0, 0, &target2);
    EXPECT_HR(hr, S_OK);
    ok(target != target2, "got %p, %p\n", target2, target);
    IDWriteBitmapRenderTarget_Release(target2);

    hdc = IDWriteBitmapRenderTarget_GetMemoryDC(target);
    ok(hdc != NULL, "got %p\n", hdc);

    hbm = GetCurrentObject(hdc, OBJ_BITMAP);
    ok(hbm != NULL, "got %p\n", hbm);

    /* check DIB properties */
    ret = GetObjectW(hbm, sizeof(ds), &ds);
    ok(ret == sizeof(BITMAP), "got %d\n", ret);
    ok(ds.dsBm.bmWidth == 1, "got %d\n", ds.dsBm.bmWidth);
    ok(ds.dsBm.bmHeight == 1, "got %d\n", ds.dsBm.bmHeight);
    ok(ds.dsBm.bmPlanes == 1, "got %d\n", ds.dsBm.bmPlanes);
    ok(ds.dsBm.bmBitsPixel == 1, "got %d\n", ds.dsBm.bmBitsPixel);
    ok(!ds.dsBm.bmBits, "got %p\n", ds.dsBm.bmBits);

    IDWriteBitmapRenderTarget_Release(target);

    hbm = GetCurrentObject(hdc, OBJ_BITMAP);
    ok(!hbm, "got %p\n", hbm);

    target = NULL;
    hr = IDWriteGdiInterop_CreateBitmapRenderTarget(interop, NULL, 10, 5, &target);
    EXPECT_HR(hr, S_OK);

    hdc = IDWriteBitmapRenderTarget_GetMemoryDC(target);
    ok(hdc != NULL, "got %p\n", hdc);

    hbm = GetCurrentObject(hdc, OBJ_BITMAP);
    ok(hbm != NULL, "got %p\n", hbm);

    /* check DIB properties */
    ret = GetObjectW(hbm, sizeof(ds), &ds);
    ok(ret == sizeof(ds), "got %d\n", ret);
    ok(ds.dsBm.bmWidth == 10, "got %d\n", ds.dsBm.bmWidth);
    ok(ds.dsBm.bmHeight == 5, "got %d\n", ds.dsBm.bmHeight);
    ok(ds.dsBm.bmPlanes == 1, "got %d\n", ds.dsBm.bmPlanes);
    ok(ds.dsBm.bmBitsPixel == 32, "got %d\n", ds.dsBm.bmBitsPixel);
    ok(ds.dsBm.bmBits != NULL, "got %p\n", ds.dsBm.bmBits);

    size.cx = size.cy = -1;
    hr = IDWriteBitmapRenderTarget_GetSize(target, &size);
    EXPECT_HR(hr, S_OK);
    ok(size.cx == 10, "got %d\n", size.cx);
    ok(size.cy == 5, "got %d\n", size.cy);

    IDWriteBitmapRenderTarget_Release(target);

    IDWriteGdiInterop_Release(interop);
}