rostests/apitests/w32knapi/ntgdi/NtGdiSelectFont.c

   1 INT
   2 Test_NtGdiSelectFont(PTESTINFO pti)
   3 {
   4         HDC hDC;
   5         HFONT hFont, hOldFont;
   6
   7         hDC = CreateDCW(L"DISPLAY", NULL, NULL, NULL);
   8
   9         hFont = GetStockObject(DEFAULT_GUI_FONT);
  10
  11         /* Test NULL DC */
  12         SetLastError(ERROR_SUCCESS);
  13         hOldFont = NtGdiSelectFont(NULL, hFont);
  14         TEST(hOldFont == NULL);
  15         TEST(GetLastError() == ERROR_SUCCESS);
  16
  17         /* Test invalid DC */
  18         SetLastError(ERROR_SUCCESS);
  19         hOldFont = NtGdiSelectFont((HDC)((ULONG_PTR)hDC & 0x0000ffff), hFont);
  20         TEST(hOldFont == NULL);
  21         TEST(GetLastError() == ERROR_SUCCESS);
  22
  23         /* Test NULL font */
  24         SetLastError(ERROR_SUCCESS);
  25         hOldFont = NtGdiSelectFont(hDC, NULL);
  26         TEST(hOldFont == NULL);
  27         TEST(GetLastError() == ERROR_SUCCESS);
  28
  29         /* Test invalid font */
  30         SetLastError(ERROR_SUCCESS);
  31         hOldFont = NtGdiSelectFont(hDC, (HFONT)((ULONG_PTR)hFont & 0x0000ffff));
  32         TEST(hOldFont == NULL);
  33         TEST(GetLastError() == ERROR_SUCCESS);
  34
  35         SetLastError(ERROR_SUCCESS);
  36         hOldFont = NtGdiSelectFont(hDC, hFont);
  37         TEST(hOldFont != NULL);
  38         hOldFont = NtGdiSelectFont(hDC, hOldFont);
  39         TEST(hOldFont == hFont);
  40         TEST(GetLastError() == ERROR_SUCCESS);
  41
  42
  43         DeleteDC(hDC);
  44
  45         return APISTATUS_NORMAL;
  46 }
  47