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https://github.com/reactos/reactos.git
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93 lines
2.3 KiB
C
93 lines
2.3 KiB
C
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void
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ReadBits(HDC hDC, PDWORD OutBits)
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{
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int x,y;
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for (y = 0; y < 8; y++)
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{
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DWORD Row = 0;
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for (x = 0; x < 8; x++)
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Row |= (0x80 & GetPixel(hDC, 2 + x, 3 + y)) >> x;
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OutBits[y] = Row;
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}
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}
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INT
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Test_NtGdiSetDIBitsToDeviceInternal(PTESTINFO pti)
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{
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static const DWORD InBits[8] = { 0x81, 0x7E, 0x5A, 0x7E, 0x7E, 0x42, 0x7E, 0x81 };
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DWORD OutBits[8];
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XFORM xform;
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HWND hWnd = CreateWindowW(L"Static", NULL, WS_VISIBLE,
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100, 100, 200, 200,
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NULL, NULL, NULL, NULL);
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/* This DC has an nonzero origin */
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HDC hDC = GetDC(hWnd);
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struct
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{
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BITMAPINFOHEADER bmiHeader;
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RGBQUAD bmiColors[2];
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} bmi;
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int x, y;
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bmi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
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bmi.bmiHeader.biWidth = 8;
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bmi.bmiHeader.biHeight = -8;
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bmi.bmiHeader.biPlanes = 1;
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bmi.bmiHeader.biBitCount = 1;
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bmi.bmiHeader.biCompression = 0;
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bmi.bmiHeader.biSizeImage = 0;
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bmi.bmiHeader.biXPelsPerMeter = 0;
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bmi.bmiHeader.biYPelsPerMeter = 0;
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bmi.bmiHeader.biClrUsed = 0;
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bmi.bmiHeader.biClrImportant = 0;
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*(DWORD *)&bmi.bmiColors[0] = 0x000000;
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*(DWORD *)&bmi.bmiColors[1] = 0xFFFFFF;
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/* The destination coordinates are relative to the DC origin */
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TEST(NtGdiSetDIBitsToDeviceInternal(hDC, 2, 3, 8, 8, 0, 0, 0, 8,
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(PVOID)InBits, (BITMAPINFO *)&bmi, DIB_RGB_COLORS,
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sizeof(InBits), sizeof(bmi), TRUE, NULL));
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/* Now get the data from the screen, and see if it matches */
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ReadBits(hDC, OutBits);
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TEST(memcmp(InBits, OutBits, sizeof(InBits)) == 0);
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/* Change transformation */
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GetWorldTransform(hDC, &xform);
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xform.eM11 = 2;
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xform.eM22 = 2;
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xform.eDx = 10;
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SetWorldTransform(hDC, &xform);
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TEST(NtGdiSetDIBitsToDeviceInternal(hDC, 2, 3, 8, 8, 0, 0, 0, 8,
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(PVOID)InBits, (BITMAPINFO *)&bmi, DIB_RGB_COLORS,
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sizeof(InBits), sizeof(bmi), TRUE, NULL));
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xform.eM11 = 1;
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xform.eM22 = 1;
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xform.eDx = 0;
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SetWorldTransform(hDC, &xform);
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/* Now get the data from the screen, and see if it matches */
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for (y = 0; y < 8; y++)
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{
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DWORD Row = 0;
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for (x = 0; x < 8; x++)
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Row |= (0x80 & GetPixel(hDC, 2 + x, 3 + y)) >> x;
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OutBits[y] = Row;
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}
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TEST(memcmp(InBits, OutBits, sizeof(InBits)) == 0);
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ReleaseDC(hWnd, hDC);
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DestroyWindow(hWnd);
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return APISTATUS_NORMAL;
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}
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