rostests/apitests/gdi32/GdiGetCharDimensions.c

   1 /*
   2  * PROJECT:         ReactOS api tests
   3  * LICENSE:         GPL - See COPYING in the top level directory
   4  * PURPOSE:         Test for GdiGetCharDimensions
   5  * PROGRAMMERS:     Timo Kreuzer
   6  */
   7
   8 #include <apitest.h>
   9
  10 #include <wingdi.h>
  11
  12 void Test_GdiGetCharDimensions()
  13 {
  14         LOGFONT logfont = {-11, 0, 0, 0, 400,
  15                             0, 0, 0, 0, 0, 0, 0, 0,
  16                             "MS Shell Dlg 2"};
  17         HFONT hFont, hOldFont;
  18         HDC hdc;
  19         LONG x, y, x2;
  20         TEXTMETRICW tm;
  21         SIZE size;
  22     static const WCHAR alphabet[] = {
  23         'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q',
  24         'r','s','t','u','v','w','x','y','z','A','B','C','D','E','F','G','H',
  25         'I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z',0};
  26
  27         hFont = CreateFontIndirect(&logfont);
  28         hdc = CreateCompatibleDC(NULL);
  29         hOldFont = SelectObject(hdc, hFont);
  30
  31         x = GdiGetCharDimensions(hdc, &tm, &y);
  32     GetTextExtentPointW(hdc, alphabet, 52, &size);
  33     x2 = (size.cx / 26 + 1) / 2;
  34
  35     ok(x == x2, "x=%ld, x2=%ld\n", x, x2);
  36         ok(y == tm.tmHeight, "y = %ld, tm.tmHeight = %ld\n", y, tm.tmHeight);
  37
  38         SelectObject(hdc, hOldFont);
  39         DeleteObject(hFont);
  40         DeleteDC(hdc);
  41 }
  42
  43 START_TEST(GdiGetCharDimensions)
  44 {
  45     Test_GdiGetCharDimensions();
  46 }
  47