apitests/w32knapi/ntgdi/NtGdiExtTextOutW.c

   1
   2 /*
   3 BOOL
   4 APIENTRY
   5 NtGdiExtTextOutW(
   6     IN HDC hDC,
   7     IN INT XStart,
   8     IN INT YStart,
   9     IN UINT fuOptions,
  10     IN OPTIONAL LPRECT UnsafeRect,
  11     IN LPWSTR UnsafeString,
  12     IN INT Count,
  13     IN OPTIONAL LPINT UnsafeDx,
  14     IN DWORD dwCodePage)
  15 */
  16
  17 INT
  18 Test_NtGdiExtTextOutW(PTESTINFO pti)
  19 {
  20     HWND hWnd;
  21     HDC hDC;
  22     RECT rect;
  23     LPWSTR lpstr;
  24     BOOL ret;
  25     ULONG len;
  26     INT Dx[10] = {10, -5, 10, 5, 10, -10, 10, 5, 10, 5};
  27
  28         /* Create a window */
  29         hWnd = CreateWindowW(L"BUTTON", L"TestWindow", WS_OVERLAPPEDWINDOW | WS_VISIBLE,
  30                             CW_USEDEFAULT, CW_USEDEFAULT, 100, 100,
  31                             NULL, NULL, g_hInstance, 0);
  32         hDC = GetDC(hWnd);
  33
  34     lpstr = L"Hallo";
  35     len = wcslen(lpstr);
  36
  37     ret = NtGdiExtTextOutW(hDC, 0, 0, 0, &rect, lpstr, len, Dx, 0);
  38     TEST(ret == 1);
  39
  40     ret = NtGdiExtTextOutW(hDC, 0, 0, ETO_PDY, &rect, lpstr, len, Dx, 0);
  41     TEST(ret == 1);
  42
  43     /* Test invalid lpDx */
  44     ret = NtGdiExtTextOutW(hDC, 0, 0, 0, 0, lpstr, len, (INT*)((ULONG_PTR)-1), 0);
  45     TEST(ret == 0);
  46
  47     /* Test alignment requirement for lpDx */
  48     ret = NtGdiExtTextOutW(hDC, 0, 0, 0, 0, lpstr, len, (INT*)((ULONG_PTR)Dx + 1), 0);
  49     TEST(ret == 1);
  50
  51     return APISTATUS_NORMAL;
  52 }
  53