modules/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 "precomp.h"
   9
  10 void Test_GdiGetCharDimensions()
  11 {
  12         LOGFONT logfont = {-11, 0, 0, 0, 400,
  13                             0, 0, 0, 0, 0, 0, 0, 0,
  14                             "MS Shell Dlg 2"};
  15         HFONT hFont, hOldFont;
  16         HDC hdc;
  17         LONG x, y, x2;
  18         TEXTMETRICW tm;
  19         SIZE size;
  20     static const WCHAR alphabet[] = {
  21         'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q',
  22         'r','s','t','u','v','w','x','y','z','A','B','C','D','E','F','G','H',
  23         'I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z',0};
  24
  25         hFont = CreateFontIndirect(&logfont);
  26         hdc = CreateCompatibleDC(NULL);
  27         hOldFont = SelectObject(hdc, hFont);
  28
  29         x = GdiGetCharDimensions(hdc, &tm, &y);
  30     GetTextExtentPointW(hdc, alphabet, 52, &size);
  31     x2 = (size.cx / 26 + 1) / 2;
  32
  33     ok(x == x2, "x=%ld, x2=%ld\n", x, x2);
  34         ok(y == tm.tmHeight, "y = %ld, tm.tmHeight = %ld\n", y, tm.tmHeight);
  35
  36         SelectObject(hdc, hOldFont);
  37         DeleteObject(hFont);
  38         DeleteDC(hdc);
  39 }
  40
  41 START_TEST(GdiGetCharDimensions)
  42 {
  43     Test_GdiGetCharDimensions();
  44 }
  45