rostests/apitests/gdi32/SetMapMode.c

   1 /*
   2  * PROJECT:         ReactOS api tests
   3  * LICENSE:         GPL - See COPYING in the top level directory
   4  * PURPOSE:         Test for SetMapMode
   5  * PROGRAMMERS:     Timo Kreuzer
   6  */
   7
   8 #include <wine/test.h>
   9 #include <wingdi.h>
  10 #include <winuser.h>
  11
  12 #define TEST(x) ok(x, #x"\n")
  13 #define RTEST(x) ok(x, #x"\n")
  14
  15 void Test_SetMapMode()
  16 {
  17     HDC hDC;
  18     SIZE WindowExt, ViewportExt;
  19     ULONG ulMapMode;
  20
  21     hDC = CreateCompatibleDC(NULL);
  22     ok(hDC != 0, "CreateCompatibleDC failed, skipping tests.\n");
  23     if (!hDC) return;
  24
  25     GetWindowExtEx(hDC, &WindowExt);
  26     GetViewportExtEx(hDC, &ViewportExt);
  27
  28     ulMapMode = SetMapMode(hDC, MM_ISOTROPIC);
  29     TEST(ulMapMode == MM_TEXT);
  30     TEST(WindowExt.cx == 1);
  31     TEST(WindowExt.cy == 1);
  32     TEST(ViewportExt.cx == 1);
  33     TEST(ViewportExt.cy == 1);
  34
  35     SetLastError(0);
  36     ulMapMode = SetMapMode(hDC, 0);
  37     TEST(GetLastError() == 0);
  38     TEST(ulMapMode == 0);
  39
  40     /* Go through all valid values */
  41     ulMapMode = SetMapMode(hDC, 1);
  42     TEST(ulMapMode == MM_ISOTROPIC);
  43     ulMapMode = SetMapMode(hDC, 2);
  44     TEST(ulMapMode == 1);
  45     ulMapMode = SetMapMode(hDC, 3);
  46     TEST(ulMapMode == 2);
  47     ulMapMode = SetMapMode(hDC, 4);
  48     TEST(ulMapMode == 3);
  49     ulMapMode = SetMapMode(hDC, 5);
  50     TEST(ulMapMode == 4);
  51     ulMapMode = SetMapMode(hDC, 6);
  52     TEST(ulMapMode == 5);
  53     ulMapMode = SetMapMode(hDC, 7);
  54     TEST(ulMapMode == 6);
  55     ulMapMode = SetMapMode(hDC, 8);
  56     TEST(ulMapMode == 7);
  57
  58     /* Test invalid value */
  59     ulMapMode = SetMapMode(hDC, 9);
  60     TEST(ulMapMode == 0);
  61     ulMapMode = SetMapMode(hDC, 10);
  62     TEST(ulMapMode == 0);
  63
  64     TEST(GetLastError() == 0);
  65
  66     /* Test NULL DC */
  67     ulMapMode = SetMapMode((HDC)0, 2);
  68     TEST(ulMapMode == 0);
  69     TEST(GetLastError() == ERROR_INVALID_PARAMETER);
  70
  71     /* Test NULL DC and invalid mode */
  72     ulMapMode = SetMapMode((HDC)0, 10);
  73     TEST(ulMapMode == 0);
  74     TEST(GetLastError() == ERROR_INVALID_PARAMETER);
  75
  76     /* Test invalid DC */
  77     ulMapMode = SetMapMode((HDC)0x12345, 2);
  78     TEST(ulMapMode == 0);
  79     TEST(GetLastError() == ERROR_INVALID_PARAMETER);
  80
  81     /* Test invalid DC and invalid mode */
  82     ulMapMode = SetMapMode((HDC)0x12345, 10);
  83     TEST(ulMapMode == 0);
  84     TEST(GetLastError() == ERROR_INVALID_PARAMETER);
  85
  86     DeleteDC(hDC);
  87
  88     /* Test a deleted DC */
  89     ulMapMode = SetMapMode(hDC, 2);
  90     TEST(ulMapMode == 0);
  91     TEST(GetLastError() == ERROR_INVALID_PARAMETER);
  92
  93     /* Test MM_TEXT */
  94     hDC = CreateCompatibleDC(NULL);
  95     SetMapMode(hDC, MM_TEXT);
  96     GetWindowExtEx(hDC, &WindowExt);
  97     GetViewportExtEx(hDC, &ViewportExt);
  98     TEST(WindowExt.cx == 1);
  99     TEST(WindowExt.cy == 1);
 100     TEST(ViewportExt.cx == 1);
 101     TEST(ViewportExt.cy == 1);
 102     DeleteDC(hDC);
 103
 104     /* Test MM_ISOTROPIC */
 105     hDC = CreateCompatibleDC(NULL);
 106     SetMapMode(hDC, MM_ISOTROPIC);
 107     GetWindowExtEx(hDC, &WindowExt);
 108     GetViewportExtEx(hDC, &ViewportExt);
 109     //TEST(WindowExt.cx == 3600);
 110     //TEST(WindowExt.cy == 2700);
 111     TEST(ViewportExt.cx == GetDeviceCaps(GetDC(0), HORZRES));
 112     TEST(ViewportExt.cy == -GetDeviceCaps(GetDC(0), VERTRES));
 113     DeleteDC(hDC);
 114
 115     /* Test MM_ANISOTROPIC */
 116     hDC = CreateCompatibleDC(NULL);
 117     SetMapMode(hDC, MM_ANISOTROPIC);
 118     GetWindowExtEx(hDC, &WindowExt);
 119     GetViewportExtEx(hDC, &ViewportExt);
 120     TEST(WindowExt.cx == 1);
 121     TEST(WindowExt.cy == 1);
 122     TEST(ViewportExt.cx == 1);
 123     TEST(ViewportExt.cy == 1);
 124
 125     /* set MM_ISOTROPIC first, the values will be kept */
 126     SetMapMode(hDC, MM_ISOTROPIC);
 127     SetMapMode(hDC, MM_ANISOTROPIC);
 128     GetWindowExtEx(hDC, &WindowExt);
 129     GetViewportExtEx(hDC, &ViewportExt);
 130     //TEST(WindowExt.cx == 3600);
 131     //TEST(WindowExt.cy == 2700);
 132     TEST(ViewportExt.cx == GetDeviceCaps(GetDC(0), HORZRES));
 133     TEST(ViewportExt.cy == -GetDeviceCaps(GetDC(0), VERTRES));
 134     DeleteDC(hDC);
 135
 136     /* Test MM_LOMETRIC */
 137     hDC = CreateCompatibleDC(NULL);
 138     SetMapMode(hDC, MM_LOMETRIC);
 139     GetWindowExtEx(hDC, &WindowExt);
 140     GetViewportExtEx(hDC, &ViewportExt);
 141     //TEST(WindowExt.cx == 3600);
 142     //TEST(WindowExt.cy == 2700);
 143     TEST(ViewportExt.cx == GetDeviceCaps(GetDC(0), HORZRES));
 144     TEST(ViewportExt.cy == -GetDeviceCaps(GetDC(0), VERTRES));
 145     DeleteDC(hDC);
 146
 147     /* Test MM_HIMETRIC */
 148     hDC = CreateCompatibleDC(NULL);
 149     SetMapMode(hDC, MM_HIMETRIC);
 150     GetWindowExtEx(hDC, &WindowExt);
 151     GetViewportExtEx(hDC, &ViewportExt);
 152     //TEST(WindowExt.cx == 36000);
 153     //TEST(WindowExt.cy == 27000);
 154     TEST(ViewportExt.cx == GetDeviceCaps(GetDC(0), HORZRES));
 155     TEST(ViewportExt.cy == -GetDeviceCaps(GetDC(0), VERTRES));
 156     DeleteDC(hDC);
 157
 158     /* Test MM_LOENGLISH */
 159     hDC = CreateCompatibleDC(NULL);
 160     SetMapMode(hDC, MM_LOENGLISH);
 161     GetWindowExtEx(hDC, &WindowExt);
 162     GetViewportExtEx(hDC, &ViewportExt);
 163     //TEST(WindowExt.cx == 1417);
 164     //TEST(WindowExt.cy == 1063);
 165     TEST(ViewportExt.cx == GetDeviceCaps(GetDC(0), HORZRES));
 166     TEST(ViewportExt.cy == -GetDeviceCaps(GetDC(0), VERTRES));
 167     DeleteDC(hDC);
 168
 169     /* Test MM_HIENGLISH */
 170     hDC = CreateCompatibleDC(NULL);
 171     SetMapMode(hDC, MM_HIENGLISH);
 172     GetWindowExtEx(hDC, &WindowExt);
 173     GetViewportExtEx(hDC, &ViewportExt);
 174     //TEST(WindowExt.cx == 14173);
 175     //TEST(WindowExt.cy == 10630);
 176     TEST(ViewportExt.cx == GetDeviceCaps(GetDC(0), HORZRES));
 177     TEST(ViewportExt.cy == -GetDeviceCaps(GetDC(0), VERTRES));
 178     DeleteDC(hDC);
 179
 180     /* Test MM_TWIPS */
 181     hDC = CreateCompatibleDC(NULL);
 182     SetMapMode(hDC, MM_TWIPS);
 183     GetWindowExtEx(hDC, &WindowExt);
 184     GetViewportExtEx(hDC, &ViewportExt);
 185     //TEST(WindowExt.cx == 20409);
 186     //TEST(WindowExt.cy == 15307);
 187     TEST(ViewportExt.cx == GetDeviceCaps(GetDC(0), HORZRES));
 188     TEST(ViewportExt.cy == -GetDeviceCaps(GetDC(0), VERTRES));
 189     DeleteDC(hDC);
 190 }
 191
 192 START_TEST(SetMapMode)
 193 {
 194     Test_SetMapMode();
 195 }
 196