ReactOS  0.4.15-dev-4922-ge8ccc85
Functions
SetMapMode.c File Reference
#include "precomp.h"
Include dependency graph for SetMapMode.c:

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Functions

void Test_SetMapMode ()
 
 START_TEST (SetMapMode)
 

Function Documentation

◆ START_TEST()

START_TEST ( SetMapMode  )

Definition at line 285 of file SetMapMode.c.

286 {
287  Test_SetMapMode();
288 }
Test_SetMapMode
void Test_SetMapMode()
Definition: SetMapMode.c:11

◆ Test_SetMapMode()

void Test_SetMapMode ( )

Definition at line 11 of file SetMapMode.c.

12 {
13  HDC hDC;
14  SIZE WindowExt, ViewportExt;
15  ULONG ulMapMode;
16  POINT pt;
17 
18  hDC = CreateCompatibleDC(NULL);
19  ok(hDC != 0, "CreateCompatibleDC failed, skipping tests.\n");
20  if (!hDC) return;
21 
22  GetWindowExtEx(hDC, &WindowExt);
23  GetViewportExtEx(hDC, &ViewportExt);
24 
25  ulMapMode = SetMapMode(hDC, MM_ISOTROPIC);
26  ok_long(ulMapMode, MM_TEXT);
27  ok_long(WindowExt.cx, 1);
28  ok_long(WindowExt.cy, 1);
29  ok_long(ViewportExt.cx, 1);
30  ok_long(ViewportExt.cy, 1);
31 
32  SetLastError(0);
33  ulMapMode = SetMapMode(hDC, 0);
34  ok_err(0);
35  ok_long(ulMapMode, 0);
36 
37  /* Go through all valid values */
38  ulMapMode = SetMapMode(hDC, 1);
39  ok_long(ulMapMode, MM_ISOTROPIC);
40  ulMapMode = SetMapMode(hDC, 2);
41  ok_long(ulMapMode, 1);
42  ulMapMode = SetMapMode(hDC, 3);
43  ok_long(ulMapMode, 2);
44  ulMapMode = SetMapMode(hDC, 4);
45  ok_long(ulMapMode, 3);
46  ulMapMode = SetMapMode(hDC, 5);
47  ok_long(ulMapMode, 4);
48  ulMapMode = SetMapMode(hDC, 6);
49  ok_long(ulMapMode, 5);
50  ulMapMode = SetMapMode(hDC, 7);
51  ok_long(ulMapMode, 6);
52  ulMapMode = SetMapMode(hDC, 8);
53  ok_long(ulMapMode, 7);
54 
55  /* Test invalid value */
56  ulMapMode = SetMapMode(hDC, 9);
57  ok_long(ulMapMode, 0);
58  ulMapMode = SetMapMode(hDC, 10);
59  ok_long(ulMapMode, 0);
60 
61  ok_err(0);
62 
63  /* Test NULL DC */
64  ulMapMode = SetMapMode((HDC)0, 2);
65  ok_long(ulMapMode, 0);
66  ok_err(ERROR_INVALID_PARAMETER);
67 
68  /* Test NULL DC and invalid mode */
69  ulMapMode = SetMapMode((HDC)0, 10);
70  ok_long(ulMapMode, 0);
71  ok_err(ERROR_INVALID_PARAMETER);
72 
73  /* Test invalid DC */
74  ulMapMode = SetMapMode((HDC)0x12345, 2);
75  ok_long(ulMapMode, 0);
76  ok_err(ERROR_INVALID_PARAMETER);
77 
78  /* Test invalid DC and invalid mode */
79  ulMapMode = SetMapMode((HDC)0x12345, 10);
80  ok_long(ulMapMode, 0);
81  ok_err(ERROR_INVALID_PARAMETER);
82 
83  DeleteDC(hDC);
84 
85  /* Test a deleted DC */
86  ulMapMode = SetMapMode(hDC, 2);
87  ok_long(ulMapMode, 0);
88  ok_err(ERROR_INVALID_PARAMETER);
89 
90  /* Test MM_TEXT */
91  hDC = CreateCompatibleDC(NULL);
92  SetMapMode(hDC, MM_TEXT);
93  GetWindowExtEx(hDC, &WindowExt);
94  GetViewportExtEx(hDC, &ViewportExt);
95  ok_long(WindowExt.cx, 1);
96  ok_long(WindowExt.cy, 1);
97  ok_long(ViewportExt.cx, 1);
98  ok_long(ViewportExt.cy, 1);
99  DeleteDC(hDC);
100 
101  /* Test MM_ISOTROPIC */
102  hDC = CreateCompatibleDC(NULL);
103  SetMapMode(hDC, MM_ISOTROPIC);
104  GetWindowExtEx(hDC, &WindowExt);
105  GetViewportExtEx(hDC, &ViewportExt);
106  //ok_long(WindowExt.cx, 3600);
107  //ok_long(WindowExt.cy, 2700);
108  //ok_long(ViewportExt.cx, GetDeviceCaps(GetDC(0), HORZRES) - 4);
109  ok_long(ViewportExt.cy, -GetDeviceCaps(GetDC(0), VERTRES));
110  DeleteDC(hDC);
111 
112  /* Test MM_ANISOTROPIC */
113  hDC = CreateCompatibleDC(NULL);
114  SetMapMode(hDC, MM_ANISOTROPIC);
115  GetWindowExtEx(hDC, &WindowExt);
116  GetViewportExtEx(hDC, &ViewportExt);
117  ok_long(WindowExt.cx, 1);
118  ok_long(WindowExt.cy, 1);
119  ok_long(ViewportExt.cx, 1);
120  ok_long(ViewportExt.cy, 1);
121 
122  /* set MM_ISOTROPIC first, the values will be kept */
123  SetMapMode(hDC, MM_ISOTROPIC);
124  SetMapMode(hDC, MM_ANISOTROPIC);
125  GetWindowExtEx(hDC, &WindowExt);
126  GetViewportExtEx(hDC, &ViewportExt);
127  //ok_long(WindowExt.cx, 3600);
128  //ok_long(WindowExt.cy, 2700);
129  ok_long(ViewportExt.cx, GetDeviceCaps(GetDC(0), HORZRES));
130  ok_long(ViewportExt.cy, -GetDeviceCaps(GetDC(0), VERTRES));
131  DeleteDC(hDC);
132 
133  /* Test MM_LOMETRIC */
134  hDC = CreateCompatibleDC(NULL);
135  SetMapMode(hDC, MM_LOMETRIC);
136  GetWindowExtEx(hDC, &WindowExt);
137  GetViewportExtEx(hDC, &ViewportExt);
138  //ok_long(WindowExt.cx, 3600);
139  //ok_long(WindowExt.cy, 2700);
140  ok_long(ViewportExt.cx, GetDeviceCaps(GetDC(0), HORZRES));
141  ok_long(ViewportExt.cy, -GetDeviceCaps(GetDC(0), VERTRES));
142  DeleteDC(hDC);
143 
144  /* Test MM_HIMETRIC */
145  hDC = CreateCompatibleDC(NULL);
146  SetMapMode(hDC, MM_HIMETRIC);
147  GetWindowExtEx(hDC, &WindowExt);
148  GetViewportExtEx(hDC, &ViewportExt);
149  //ok_long(WindowExt.cx, 36000);
150  //ok_long(WindowExt.cy, 27000);
151  ok_long(ViewportExt.cx, GetDeviceCaps(GetDC(0), HORZRES));
152  ok_long(ViewportExt.cy, -GetDeviceCaps(GetDC(0), VERTRES));
153  DeleteDC(hDC);
154 
155  /* Test MM_LOENGLISH */
156  hDC = CreateCompatibleDC(NULL);
157  SetMapMode(hDC, MM_LOENGLISH);
158  GetWindowExtEx(hDC, &WindowExt);
159  GetViewportExtEx(hDC, &ViewportExt);
160  //ok_long(WindowExt.cx, 1417);
161  //ok_long(WindowExt.cy, 1063);
162  ok_long(ViewportExt.cx, GetDeviceCaps(GetDC(0), HORZRES));
163  ok_long(ViewportExt.cy, -GetDeviceCaps(GetDC(0), VERTRES));
164  DeleteDC(hDC);
165 
166  /* Test MM_HIENGLISH */
167  hDC = CreateCompatibleDC(NULL);
168  SetMapMode(hDC, MM_HIENGLISH);
169  GetWindowExtEx(hDC, &WindowExt);
170  GetViewportExtEx(hDC, &ViewportExt);
171  //ok_long(WindowExt.cx, 14173);
172  //ok_long(WindowExt.cy, 10630);
173  ok_long(ViewportExt.cx, GetDeviceCaps(GetDC(0), HORZRES));
174  ok_long(ViewportExt.cy, -GetDeviceCaps(GetDC(0), VERTRES));
175  DeleteDC(hDC);
176 
177  /* Test MM_TWIPS */
178  hDC = CreateCompatibleDC(NULL);
179  SetMapMode(hDC, MM_TWIPS);
180  GetWindowExtEx(hDC, &WindowExt);
181  GetViewportExtEx(hDC, &ViewportExt);
182  //ok_long(WindowExt.cx, 20409);
183  //ok_long(WindowExt.cy, 15307);
184  ok_long(ViewportExt.cx, GetDeviceCaps(GetDC(0), HORZRES));
185  ok_long(ViewportExt.cy, -GetDeviceCaps(GetDC(0), VERTRES));
186  DeleteDC(hDC);
187 
188  //
189  // Test mode and extents
190  //
191  hDC = CreateCompatibleDC(NULL);
192  GetViewportExtEx(hDC, &ViewportExt);
193  GetWindowExtEx(hDC, &WindowExt);
194  ok_long(ViewportExt.cx, 1);
195  ok_long(ViewportExt.cy, 1);
196  ok_long(WindowExt.cx, 1);
197  ok_long(WindowExt.cy, 1);
198 
199  SetMapMode(hDC, MM_ANISOTROPIC);
200  GetViewportExtEx(hDC, &ViewportExt);
201  GetWindowExtEx(hDC, &WindowExt);
202  ok_long(ViewportExt.cx, 1);
203  ok_long(ViewportExt.cy, 1);
204  ok_long(WindowExt.cx, 1);
205  ok_long(WindowExt.cy, 1);
206  SetWindowExtEx(hDC, 200, 200, NULL);
207  SetViewportExtEx(hDC, 100, 100, NULL);
208 
209  SetMapMode(hDC, MM_ANISOTROPIC);
210  GetViewportExtEx(hDC, &ViewportExt);
211  GetWindowExtEx(hDC, &WindowExt);
212  ok_long(ViewportExt.cx, 100);
213  ok_long(ViewportExt.cy, 100);
214  ok_long(WindowExt.cx, 200);
215  ok_long(WindowExt.cy, 200);
216 
217  SetMapMode(hDC, MM_ANISOTROPIC);
218  GetViewportExtEx(hDC, &ViewportExt);
219  ok_long(ViewportExt.cx, 100);
220  ok_long(ViewportExt.cy, 100);
221  ok_long(WindowExt.cx, 200);
222  ok_long(WindowExt.cy, 200);
223 
224  SetMapMode(hDC, MM_ISOTROPIC);
225  GetViewportExtEx(hDC, &ViewportExt);
226  //ok_long(ViewportExt.cx, GetDeviceCaps(GetDC(0), HORZRES) - 4);
227  ok_long(ViewportExt.cy, -GetDeviceCaps(GetDC(0), VERTRES));
228  SetWindowExtEx(hDC, 100, 100, NULL);
229  SetViewportExtEx(hDC, 100, 100, NULL);
230 
231  SetMapMode(hDC, MM_ISOTROPIC);
232  GetViewportExtEx(hDC, &ViewportExt);
233  ok_long(ViewportExt.cx, 100);
234  ok_long(ViewportExt.cy, 100);
235 
236  SetMapMode(hDC, MM_ANISOTROPIC);
237  GetViewportExtEx(hDC, &ViewportExt);
238  ok_long(ViewportExt.cx, 100);
239  ok_long(ViewportExt.cy, 100);
240 
241  SetMapMode(hDC, MM_TEXT);
242  GetViewportExtEx(hDC, &ViewportExt);
243  ok_long(ViewportExt.cx, 1);
244  ok_long(ViewportExt.cy, 1);
245 
246  SetMapMode(hDC, MM_ANISOTROPIC);
247  GetViewportExtEx(hDC, &ViewportExt);
248  ok_long(ViewportExt.cx, 1);
249  ok_long(ViewportExt.cy, 1);
250 
251  SetMapMode(hDC, MM_ISOTROPIC);
252  GetViewportExtEx(hDC, &ViewportExt);
253  //ok_long(ViewportExt.cx, GetDeviceCaps(GetDC(0), HORZRES) - 4);
254  ok_long(ViewportExt.cy, -GetDeviceCaps(GetDC(0), VERTRES));
255 
256  SetMapMode(hDC, MM_TEXT);
257  GetViewportExtEx(hDC, &ViewportExt);
258  GetWindowExtEx(hDC, &WindowExt);
259  ok_long(ViewportExt.cx, 1);
260  ok_long(ViewportExt.cy, 1);
261  ok_long(WindowExt.cx, 1);
262  ok_long(WindowExt.cy, 1);
263  DeleteDC(hDC);
264 
265  //
266  // Test mode and GetCurrentPositionEx
267  //
268  hDC = CreateCompatibleDC(NULL);
269  MoveToEx(hDC, 100, 100, NULL);
270  SetMapMode(hDC, MM_ANISOTROPIC);
271  GetCurrentPositionEx(hDC, &pt);
272  ok_long(pt.x, 100);
273  ok_long(pt.y, 100);
274  SetMapMode(hDC, MM_TEXT);
275  GetCurrentPositionEx(hDC, &pt);
276  ok_long(pt.x, 100);
277  ok_long(pt.y, 100);
278  SetMapMode(hDC, MM_ISOTROPIC);
279  GetCurrentPositionEx(hDC, &pt);
280  ok_long(pt.x, 100);
281  ok_long(pt.y, 100);
282  DeleteDC(hDC);
283 }
MM_ISOTROPIC
#define MM_ISOTROPIC
Definition: wingdi.h:870
ERROR_INVALID_PARAMETER
#define ERROR_INVALID_PARAMETER
Definition: compat.h:101
GetCurrentPositionEx
BOOL WINAPI GetCurrentPositionEx(_In_ HDC, _Out_ LPPOINT)
Definition: coord.c:241
HORZRES
#define HORZRES
Definition: wingdi.h:716
SetWindowExtEx
BOOL WINAPI SetWindowExtEx(_In_ HDC, _In_ int, _In_ int, _Out_opt_ LPSIZE)
GetDC
HDC WINAPI GetDC(_In_opt_ HWND)
pt
#define pt(x, y)
Definition: drawing.c:79
HDC
static HDC
Definition: imagelist.c:92
CreateCompatibleDC
HDC WINAPI CreateCompatibleDC(_In_opt_ HDC hdc)
ok_long
#define ok_long(expression, result)
Definition: atltest.h:133
MoveToEx
BOOL WINAPI MoveToEx(_In_ HDC, _In_ int, _In_ int, _Out_opt_ LPPOINT)
SetMapMode
int WINAPI SetMapMode(_In_ HDC, _In_ int)
tagSIZE::cx
LONG cx
Definition: windef.h:334
GetViewportExtEx
BOOL WINAPI GetViewportExtEx(_In_ HDC, _Out_ LPSIZE)
Definition: coord.c:351
GetWindowExtEx
BOOL WINAPI GetWindowExtEx(_In_ HDC, _Out_ LPSIZE)
Definition: coord.c:411
MM_LOMETRIC
#define MM_LOMETRIC
Definition: wingdi.h:872
SetLastError
#define SetLastError(x)
Definition: compat.h:611
MM_LOENGLISH
#define MM_LOENGLISH
Definition: wingdi.h:871
MM_ANISOTROPIC
#define MM_ANISOTROPIC
Definition: wingdi.h:867
GetDeviceCaps
int WINAPI GetDeviceCaps(_In_opt_ HDC, _In_ int)
MM_TWIPS
#define MM_TWIPS
Definition: wingdi.h:874
ok_err
#define ok_err(error)
Definition: atltest.h:124
hDC
static HDC hDC
Definition: 3dtext.c:33
DeleteDC
BOOL WINAPI DeleteDC(_In_ HDC)
ok
#define ok(value,...)
Definition: atltest.h:57
NULL
#define NULL
Definition: types.h:112
VERTRES
#define VERTRES
Definition: wingdi.h:717
MM_HIMETRIC
#define MM_HIMETRIC
Definition: wingdi.h:869
MM_TEXT
#define MM_TEXT
Definition: wingdi.h:873
ULONG
unsigned int ULONG
Definition: retypes.h:1
SetViewportExtEx
BOOL WINAPI SetViewportExtEx(_In_ HDC, _In_ int, _In_ int, _Out_opt_ LPSIZE)
Definition: coord.c:465
tagSIZE::cy
LONG cy
Definition: windef.h:335
MM_HIENGLISH
#define MM_HIENGLISH
Definition: wingdi.h:868

Referenced by START_TEST().