2 * Unit tests for mapping functions
4 * Copyright (c) 2005 Huw Davies
5 * Copyright (c) 2008 Dmitry Timoshkov
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
26 #include "wine/test.h"
32 static DWORD (WINAPI *pSetLayout)(HDC hdc, DWORD layout);
33 static DWORD (WINAPI *pGetLayout)(HDC hdc);
34 static INT (WINAPI *pGetRandomRgn)(HDC hDC, HRGN hRgn, INT iCode);
35 static BOOL (WINAPI *pGetTransform)(HDC, DWORD, XFORM *);
36 static DWORD (WINAPI *pSetVirtualResolution)(HDC, DWORD, DWORD, DWORD, DWORD);
38 #define rough_match(got, expected) (abs( MulDiv( (got) - (expected), 1000, (expected) )) <= 5)
40 #define expect_LPtoDP(_hdc, _x, _y) \
42 POINT _pt = { 1000, 1000 }; \
43 LPtoDP(_hdc, &_pt, 1); \
44 ok(rough_match(_pt.x, _x), "expected x %d, got %d\n", (_x), _pt.x); \
45 ok(rough_match(_pt.y, _y), "expected y %d, got %d\n", (_y), _pt.y); \
48 #define expect_world_transform(_hdc, _em11, _em22) \
52 SetLastError(0xdeadbeef); \
53 _ret = GetWorldTransform(_hdc, &_xform); \
54 if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) \
56 ok(_ret, "GetWorldTransform error %u\n", GetLastError()); \
57 ok(_xform.eM11 == (_em11), "expected %f, got %f\n", (_em11), _xform.eM11); \
58 ok(_xform.eM12 == 0.0, "expected 0.0, got %f\n", _xform.eM12); \
59 ok(_xform.eM21 == 0.0, "expected 0.0, got %f\n", _xform.eM21); \
60 ok(_xform.eM22 == (_em22), "expected %f, got %f\n", (_em22), _xform.eM22); \
61 ok(_xform.eDx == 0.0, "expected 0.0, got %f\n", _xform.eDx); \
62 ok(_xform.eDy == 0.0, "expected 0.0, got %f\n", _xform.eDy); \
66 #define expect_dc_ext(_func, _hdc, _cx, _cy) \
70 SetLastError(0xdeadbeef); \
71 _ret = _func(_hdc, &_size); \
72 ok(_ret, #_func " error %u\n", GetLastError()); \
73 ok(_size.cx == (_cx), "expected cx %d, got %d\n", (_cx), _size.cx); \
74 ok(_size.cy == (_cy), "expected cy %d, got %d\n", (_cy), _size.cy); \
77 #define expect_viewport_ext(_hdc, _cx, _cy) expect_dc_ext(GetViewportExtEx, _hdc, _cx, _cy)
78 #define expect_window_ext(_hdc, _cx, _cy) expect_dc_ext(GetWindowExtEx, _hdc, _cx, _cy)
80 static void test_world_transform(void)
84 INT ret, size_cx, size_cy, res_x, res_y, dpi_x, dpi_y;
88 SetLastError(0xdeadbeef);
89 GetWorldTransform(0, NULL);
90 is_win9x = GetLastError() == ERROR_CALL_NOT_IMPLEMENTED;
92 hdc = CreateCompatibleDC(0);
100 ret = SetWorldTransform(hdc, &xform);
101 ok(!ret, "SetWorldTransform should fail in GM_COMPATIBLE mode\n");
103 size_cx = GetDeviceCaps(hdc, HORZSIZE);
104 size_cy = GetDeviceCaps(hdc, VERTSIZE);
105 res_x = GetDeviceCaps(hdc, HORZRES);
106 res_y = GetDeviceCaps(hdc, VERTRES);
107 dpi_x = GetDeviceCaps(hdc, LOGPIXELSX);
108 dpi_y = GetDeviceCaps(hdc, LOGPIXELSY);
109 trace("dc size %d x %d, resolution %d x %d dpi %d x %d\n",
110 size_cx, size_cy, res_x, res_y, dpi_x, dpi_y );
112 expect_viewport_ext(hdc, 1, 1);
113 expect_window_ext(hdc, 1, 1);
114 expect_world_transform(hdc, 1.0, 1.0);
115 expect_LPtoDP(hdc, 1000, 1000);
117 SetLastError(0xdeadbeef);
118 ret = SetMapMode(hdc, MM_LOMETRIC);
119 ok(ret == MM_TEXT, "expected MM_TEXT, got %d\n", ret);
123 expect_viewport_ext(hdc, dpi_x, dpi_y);
124 expect_window_ext(hdc, 254, -254);
128 expect_viewport_ext(hdc, res_x, -res_y);
129 ok( GetWindowExtEx( hdc, &size ), "GetWindowExtEx failed\n" );
130 ok( rough_match( size.cx, size_cx * 10 ) ||
131 rough_match( size.cx, MulDiv( res_x, 254, dpi_x )), /* Vista uses a more precise method */
132 "expected cx %d or %d, got %d\n", size_cx * 10, MulDiv( res_x, 254, dpi_x ), size.cx );
133 ok( rough_match( size.cy, size_cy * 10 ) ||
134 rough_match( size.cy, MulDiv( res_y, 254, dpi_y )), /* Vista uses a more precise method */
135 "expected cy %d or %d, got %d\n", size_cy * 10, MulDiv( res_y, 254, dpi_y ), size.cy );
137 expect_world_transform(hdc, 1.0, 1.0);
138 expect_LPtoDP(hdc, MulDiv(1000 / 10, res_x, size_cx), -MulDiv(1000 / 10, res_y, size_cy));
140 SetLastError(0xdeadbeef);
141 ret = SetMapMode(hdc, MM_TEXT);
142 ok(ret == MM_LOMETRIC, "expected MM_LOMETRIC, got %d\n", ret);
144 expect_viewport_ext(hdc, 1, 1);
145 expect_window_ext(hdc, 1, 1);
146 expect_world_transform(hdc, 1.0, 1.0);
147 expect_LPtoDP(hdc, 1000, 1000);
149 ret = SetGraphicsMode(hdc, GM_ADVANCED);
153 skip("GM_ADVANCED is not supported on this platform\n");
157 expect_viewport_ext(hdc, 1, 1);
158 expect_window_ext(hdc, 1, 1);
159 expect_world_transform(hdc, 1.0, 1.0);
160 expect_LPtoDP(hdc, 1000, 1000);
162 /* The transform must conform to (eM11 * eM22 != eM12 * eM21) requirement */
169 ret = SetWorldTransform(hdc, &xform);
171 broken(ret), /* NT4 */
172 "SetWorldTransform should fail with an invalid xform\n");
180 SetLastError(0xdeadbeef);
181 ret = SetWorldTransform(hdc, &xform);
182 ok(ret, "SetWorldTransform error %u\n", GetLastError());
184 expect_viewport_ext(hdc, 1, 1);
185 expect_window_ext(hdc, 1, 1);
186 expect_world_transform(hdc, 20.0, 20.0);
187 expect_LPtoDP(hdc, 20000, 20000);
189 SetLastError(0xdeadbeef);
190 ret = SetMapMode(hdc, MM_LOMETRIC);
191 ok(ret == MM_TEXT, "expected MM_TEXT, got %d\n", ret);
193 expect_viewport_ext(hdc, res_x, -res_y);
194 ok( GetWindowExtEx( hdc, &size ), "GetWindowExtEx failed\n" );
195 ok( rough_match( size.cx, size_cx * 10 ) ||
196 rough_match( size.cx, MulDiv( res_x, 254, dpi_x )), /* Vista uses a more precise method */
197 "expected cx %d or %d, got %d\n", size_cx * 10, MulDiv( res_x, 254, dpi_x ), size.cx );
198 ok( rough_match( size.cy, size_cy * 10 ) ||
199 rough_match( size.cy, MulDiv( res_y, 254, dpi_y )), /* Vista uses a more precise method */
200 "expected cy %d or %d, got %d\n", size_cy * 10, MulDiv( res_y, 254, dpi_y ), size.cy );
201 expect_world_transform(hdc, 20.0, 20.0);
202 expect_LPtoDP(hdc, MulDiv(20000, res_x, size.cx), -MulDiv(20000, res_y, size.cy));
204 SetLastError(0xdeadbeef);
205 ret = SetMapMode(hdc, MM_TEXT);
206 ok(ret == MM_LOMETRIC, "expected MM_LOMETRIC, got %d\n", ret);
208 expect_viewport_ext(hdc, 1, 1);
209 expect_window_ext(hdc, 1, 1);
210 expect_world_transform(hdc, 20.0, 20.0);
211 expect_LPtoDP(hdc, 20000, 20000);
213 size.cx = 0xdeadbeef;
214 size.cy = 0xdeadbeef;
215 ret = SetViewportExtEx(hdc, -1, -1, &size);
216 ok(ret, "SetViewportExtEx(-1, -1) failed\n");
217 ok(size.cx == 1 && size.cy == 1, "expected 1,1 got %d,%d\n", size.cx, size.cy);
218 expect_viewport_ext(hdc, 1, 1);
219 expect_window_ext(hdc, 1, 1);
220 expect_world_transform(hdc, 20.0, 20.0);
221 expect_LPtoDP(hdc, 20000, 20000);
223 ret = SetMapMode(hdc, MM_ANISOTROPIC);
224 ok(ret == MM_TEXT, "expected MM_TEXT, got %d\n", ret);
226 expect_viewport_ext(hdc, 1, 1);
227 expect_window_ext(hdc, 1, 1);
228 expect_world_transform(hdc, 20.0, 20.0);
229 expect_LPtoDP(hdc, 20000, 20000);
231 size.cx = 0xdeadbeef;
232 size.cy = 0xdeadbeef;
233 ret = SetViewportExtEx(hdc, -1, -1, &size);
234 ok(ret, "SetViewportExtEx(-1, -1) failed\n");
235 ok(size.cx == 1 && size.cy == 1, "expected 1,1 got %d,%d\n", size.cx, size.cy);
236 expect_viewport_ext(hdc, -1, -1);
237 expect_window_ext(hdc, 1, 1);
238 expect_world_transform(hdc, 20.0, 20.0);
239 expect_LPtoDP(hdc, -20000, -20000);
241 ret = SetGraphicsMode(hdc, GM_COMPATIBLE);
242 ok(ret, "SetGraphicsMode(GM_COMPATIBLE) should not fail if DC has't an identity transform\n");
243 ret = GetGraphicsMode(hdc);
244 ok(ret == GM_COMPATIBLE, "expected GM_COMPATIBLE, got %d\n", ret);
246 expect_viewport_ext(hdc, -1, -1);
247 expect_window_ext(hdc, 1, 1);
248 expect_world_transform(hdc, 20.0, 20.0);
249 expect_LPtoDP(hdc, -20000, -20000);
254 static void test_dc_layout(void)
256 INT ret, size_cx, size_cy, res_x, res_y, dpi_x, dpi_y;
264 if (!pGetLayout || !pSetLayout)
266 win_skip( "Don't have SetLayout\n" );
270 hdc = CreateCompatibleDC(0);
271 bitmap = CreateCompatibleBitmap( hdc, 100, 100 );
272 SelectObject( hdc, bitmap );
274 size_cx = GetDeviceCaps(hdc, HORZSIZE);
275 size_cy = GetDeviceCaps(hdc, VERTSIZE);
276 res_x = GetDeviceCaps(hdc, HORZRES);
277 res_y = GetDeviceCaps(hdc, VERTRES);
278 dpi_x = GetDeviceCaps(hdc, LOGPIXELSX);
279 dpi_y = GetDeviceCaps(hdc, LOGPIXELSY);
281 ret = GetMapMode( hdc );
282 ok(ret == MM_TEXT, "expected MM_TEXT, got %d\n", ret);
283 expect_viewport_ext(hdc, 1, 1);
284 expect_window_ext(hdc, 1, 1);
285 expect_world_transform(hdc, 1.0, 1.0);
286 expect_LPtoDP(hdc, 1000, 1000);
288 pSetLayout( hdc, LAYOUT_RTL );
289 if (!pGetLayout( hdc ))
291 win_skip( "SetLayout not supported\n" );
296 ret = GetMapMode( hdc );
297 ok(ret == MM_ANISOTROPIC, "expected MM_ANISOTROPIC, got %d\n", ret);
298 expect_viewport_ext(hdc, 1, 1);
299 expect_window_ext(hdc, 1, 1);
300 expect_world_transform(hdc, 1.0, 1.0);
301 expect_LPtoDP(hdc, -1000 + 99, 1000);
302 GetViewportOrgEx( hdc, &pt );
303 ok( pt.x == 0 && pt.y == 0, "wrong origin %d,%d\n", pt.x, pt.y );
304 GetWindowOrgEx( hdc, &pt );
305 ok( pt.x == 0 && pt.y == 0, "wrong origin %d,%d\n", pt.x, pt.y );
306 GetDCOrgEx( hdc, &pt );
307 ok( pt.x == 0 && pt.y == 0, "wrong origin %d,%d\n", pt.x, pt.y );
311 BOOL ret = pGetTransform( hdc, 0x204, &xform ); /* World -> Device */
312 ok( ret, "got %d\n", ret );
313 ok( xform.eM11 == -1.0, "got %f\n", xform.eM11 );
314 ok( xform.eM12 == 0.0, "got %f\n", xform.eM12 );
315 ok( xform.eM21 == 0.0, "got %f\n", xform.eM21 );
316 ok( xform.eM22 == 1.0, "got %f\n", xform.eM22 );
317 ok( xform.eDx == 99.0, "got %f\n", xform.eDx );
318 ok( xform.eDy == 0.0, "got %f\n", xform.eDy );
321 SetRect( &rc, 10, 10, 20, 20 );
322 IntersectClipRect( hdc, 10, 10, 20, 20 );
323 hrgn = CreateRectRgn( 0, 0, 0, 0 );
324 GetClipRgn( hdc, hrgn );
325 GetRgnBox( hrgn, &ret_rc );
326 ok( EqualRect( &rc, &ret_rc ), "wrong clip box %d,%d - %d,%d\n",
327 ret_rc.left, ret_rc.top, ret_rc.right, ret_rc.bottom );
328 pSetLayout( hdc, LAYOUT_LTR );
329 SetRect( &rc, 80, 10, 90, 20 );
330 GetClipRgn( hdc, hrgn );
331 GetRgnBox( hrgn, &ret_rc );
332 ok( EqualRect( &rc, &ret_rc ), "wrong clip box %d,%d - %d,%d\n",
333 ret_rc.left, ret_rc.top, ret_rc.right, ret_rc.bottom );
334 GetClipBox( hdc, &ret_rc );
335 ok( EqualRect( &rc, &ret_rc ), "wrong clip box %d,%d - %d,%d\n",
336 ret_rc.left, ret_rc.top, ret_rc.right, ret_rc.bottom );
337 IntersectClipRect( hdc, 80, 10, 85, 20 );
338 pSetLayout( hdc, LAYOUT_RTL );
339 SetRect( &rc, 15, 10, 20, 20 );
340 GetClipRgn( hdc, hrgn );
341 GetRgnBox( hrgn, &ret_rc );
342 ok( EqualRect( &rc, &ret_rc ), "wrong clip box %d,%d - %d,%d\n",
343 ret_rc.left, ret_rc.top, ret_rc.right, ret_rc.bottom );
344 GetClipBox( hdc, &ret_rc );
345 ok( EqualRect( &rc, &ret_rc ), "wrong clip box %d,%d - %d,%d\n",
346 ret_rc.left, ret_rc.top, ret_rc.right, ret_rc.bottom );
347 SetRectRgn( hrgn, 60, 10, 80, 20 );
348 pSetLayout( hdc, LAYOUT_LTR );
349 ExtSelectClipRgn( hdc, hrgn, RGN_OR );
350 pSetLayout( hdc, LAYOUT_RTL );
351 SetRect( &rc, 15, 10, 40, 20 );
352 GetClipRgn( hdc, hrgn );
353 GetRgnBox( hrgn, &ret_rc );
354 ok( EqualRect( &rc, &ret_rc ), "wrong clip box %d,%d - %d,%d\n",
355 ret_rc.left, ret_rc.top, ret_rc.right, ret_rc.bottom );
356 GetClipBox( hdc, &ret_rc );
357 ok( EqualRect( &rc, &ret_rc ), "wrong clip box %d,%d - %d,%d\n",
358 ret_rc.left, ret_rc.top, ret_rc.right, ret_rc.bottom );
360 /* OffsetClipRgn mirrors too */
361 OffsetClipRgn( hdc, 5, 5 );
362 OffsetRect( &rc, 5, 5 );
363 GetClipRgn( hdc, hrgn );
364 GetRgnBox( hrgn, &ret_rc );
365 ok( EqualRect( &rc, &ret_rc ), "wrong clip box %d,%d - %d,%d\n",
366 ret_rc.left, ret_rc.top, ret_rc.right, ret_rc.bottom );
368 /* GetRandomRgn returns the raw region */
371 SetRect( &rc, 55, 15, 80, 25 );
372 pGetRandomRgn( hdc, hrgn, 1 );
373 GetRgnBox( hrgn, &ret_rc );
374 ok( EqualRect( &rc, &ret_rc ), "wrong clip box %d,%d - %d,%d\n",
375 ret_rc.left, ret_rc.top, ret_rc.right, ret_rc.bottom );
378 SetMapMode(hdc, MM_LOMETRIC);
379 ret = GetMapMode( hdc );
380 ok(ret == MM_ANISOTROPIC, "expected MM_ANISOTROPIC, got %d\n", ret);
382 expect_viewport_ext(hdc, res_x, -res_y);
383 ok( GetWindowExtEx( hdc, &size ), "GetWindowExtEx failed\n" );
384 ok( rough_match( size.cx, size_cx * 10 ) ||
385 rough_match( size.cx, MulDiv( res_x, 254, dpi_x )), /* Vista uses a more precise method */
386 "expected cx %d or %d, got %d\n", size_cx * 10, MulDiv( res_x, 254, dpi_x ), size.cx );
387 ok( rough_match( size.cy, size_cy * 10 ) ||
388 rough_match( size.cy, MulDiv( res_y, 254, dpi_y )), /* Vista uses a more precise method */
389 "expected cy %d or %d, got %d\n", size_cy * 10, MulDiv( res_y, 254, dpi_y ), size.cy );
390 expect_world_transform(hdc, 1.0, 1.0);
391 expect_LPtoDP(hdc, -MulDiv(1000 / 10, res_x, size_cx) + 99, -MulDiv(1000 / 10, res_y, size_cy));
393 SetMapMode(hdc, MM_TEXT);
394 ret = GetMapMode( hdc );
395 ok(ret == MM_ANISOTROPIC, "expected MM_ANISOTROPIC, got %d\n", ret);
396 pSetLayout( hdc, LAYOUT_LTR );
397 ret = GetMapMode( hdc );
398 ok(ret == MM_ANISOTROPIC, "expected MM_ANISOTROPIC, got %d\n", ret);
399 SetMapMode(hdc, MM_TEXT);
400 ret = GetMapMode( hdc );
401 ok(ret == MM_TEXT, "expected MM_TEXT, got %d\n", ret);
404 DeleteObject( bitmap );
407 static void test_modify_world_transform(void)
412 ret = SetGraphicsMode(hdc, GM_ADVANCED);
413 if(!ret) /* running in win9x so quit */
416 skip("GM_ADVANCED is not supported on this platform\n");
420 ret = ModifyWorldTransform(hdc, NULL, MWT_IDENTITY);
421 ok(ret, "ret = %d\n", ret);
423 ret = ModifyWorldTransform(hdc, NULL, MWT_LEFTMULTIPLY);
424 ok(!ret, "ret = %d\n", ret);
426 ret = ModifyWorldTransform(hdc, NULL, MWT_RIGHTMULTIPLY);
427 ok(!ret, "ret = %d\n", ret);
432 static void test_SetWindowExt(HDC hdc, LONG cx, LONG cy, LONG expected_vp_cx, LONG expected_vp_cy)
434 SIZE windowExt, viewportExt;
435 POINT windowOrg, windowOrgAfter, viewportOrg, viewportOrgAfter;
437 GetWindowOrgEx(hdc, &windowOrg);
438 GetViewportOrgEx(hdc, &viewportOrg);
440 SetWindowExtEx(hdc, cx, cy, NULL);
441 GetWindowExtEx(hdc, &windowExt);
442 ok(windowExt.cx == cx && windowExt.cy == cy,
443 "Window extension: Expected %dx%d, got %dx%d\n",
444 cx, cy, windowExt.cx, windowExt.cy);
446 GetViewportExtEx(hdc, &viewportExt);
447 ok(rough_match(viewportExt.cx, expected_vp_cx) && rough_match(viewportExt.cy, expected_vp_cy),
448 "Viewport extents have not been properly adjusted: Expected %dx%d, got %dx%d\n",
449 expected_vp_cx, expected_vp_cy, viewportExt.cx, viewportExt.cy);
451 GetWindowOrgEx(hdc, &windowOrgAfter);
452 ok(windowOrg.x == windowOrgAfter.x && windowOrg.y == windowOrgAfter.y,
453 "Window origin changed from (%d,%d) to (%d,%d)\n",
454 windowOrg.x, windowOrg.y, windowOrgAfter.x, windowOrgAfter.y);
456 GetViewportOrgEx(hdc, &viewportOrgAfter);
457 ok(viewportOrg.x == viewportOrgAfter.x && viewportOrg.y == viewportOrgAfter.y,
458 "Viewport origin changed from (%d,%d) to (%d,%d)\n",
459 viewportOrg.x, viewportOrg.y, viewportOrgAfter.x, viewportOrgAfter.y);
462 static void test_SetViewportExt(HDC hdc, LONG cx, LONG cy, LONG expected_vp_cx, LONG expected_vp_cy)
464 SIZE windowExt, windowExtAfter, viewportExt;
465 POINT windowOrg, windowOrgAfter, viewportOrg, viewportOrgAfter;
467 GetWindowOrgEx(hdc, &windowOrg);
468 GetViewportOrgEx(hdc, &viewportOrg);
469 GetWindowExtEx(hdc, &windowExt);
471 SetViewportExtEx(hdc, cx, cy, NULL);
472 GetViewportExtEx(hdc, &viewportExt);
473 ok(rough_match(viewportExt.cx, expected_vp_cx) && rough_match(viewportExt.cy, expected_vp_cy),
474 "Viewport extents have not been properly adjusted: Expected %dx%d, got %dx%d\n",
475 expected_vp_cx, expected_vp_cy, viewportExt.cx, viewportExt.cy);
477 GetWindowExtEx(hdc, &windowExtAfter);
478 ok(windowExt.cx == windowExtAfter.cx && windowExt.cy == windowExtAfter.cy,
479 "Window extension changed from %dx%d to %dx%d\n",
480 windowExt.cx, windowExt.cy, windowExtAfter.cx, windowExtAfter.cy);
482 GetWindowOrgEx(hdc, &windowOrgAfter);
483 ok(windowOrg.x == windowOrgAfter.x && windowOrg.y == windowOrgAfter.y,
484 "Window origin changed from (%d,%d) to (%d,%d)\n",
485 windowOrg.x, windowOrg.y, windowOrgAfter.x, windowOrgAfter.y);
487 GetViewportOrgEx(hdc, &viewportOrgAfter);
488 ok(viewportOrg.x == viewportOrgAfter.x && viewportOrg.y == viewportOrgAfter.y,
489 "Viewport origin changed from (%d,%d) to (%d,%d)\n",
490 viewportOrg.x, viewportOrg.y, viewportOrgAfter.x, viewportOrgAfter.y);
493 static void test_isotropic_mapping(void)
498 SetMapMode(hdc, MM_ISOTROPIC);
500 /* MM_ISOTROPIC is set up like MM_LOMETRIC.
501 Initial values after SetMapMode():
504 Windows 9x: Windows NT:
505 Window Ext: 254 x -254 HORZSIZE*10 x VERTSIZE*10
506 Viewport Ext: LOGPIXELSX x LOGPIXELSY HORZRES x -VERTRES
508 To test without rounding errors, we have to use multiples of
512 GetWindowExtEx(hdc, &win);
513 GetViewportExtEx(hdc, &vp);
515 test_SetViewportExt(hdc, 10 * vp.cx, 10 * vp.cy, 10 * vp.cx, 10 * vp.cy);
516 test_SetWindowExt(hdc, win.cx, win.cy, 10 * vp.cx, 10 * vp.cy);
517 test_SetWindowExt(hdc, 2 * win.cx, win.cy, 10 * vp.cx, 5 * vp.cy);
518 test_SetWindowExt(hdc, win.cx, win.cy, 5 * vp.cx, 5 * vp.cy);
519 test_SetViewportExt(hdc, 4 * vp.cx, 2 * vp.cy, 2 * vp.cx, 2 * vp.cy);
520 test_SetViewportExt(hdc, vp.cx, 2 * vp.cy, vp.cx, vp.cy);
521 test_SetViewportExt(hdc, 2 * vp.cx, 2 * vp.cy, 2 * vp.cx, 2 * vp.cy);
522 test_SetViewportExt(hdc, 4 * vp.cx, 2 * vp.cy, 2 * vp.cx, 2 * vp.cy);
523 test_SetWindowExt(hdc, 4 * win.cx, 2 * win.cy, 2 * vp.cx, vp.cy);
524 test_SetViewportExt(hdc, -2 * vp.cx, -4 * vp.cy, -2 * vp.cx, -vp.cy);
525 test_SetViewportExt(hdc, -2 * vp.cx, -1 * vp.cy, -2 * vp.cx, -vp.cy);
526 test_SetWindowExt(hdc, -4 * win.cx, -2 * win.cy, -2 * vp.cx, -vp.cy);
527 test_SetWindowExt(hdc, 4 * win.cx, -4 * win.cy, -vp.cx, -vp.cy);
532 static void test_setvirtualresolution(void)
534 HDC hdc = CreateICA("DISPLAY", NULL, NULL, NULL);
536 INT horz_res = GetDeviceCaps(hdc, HORZRES);
537 INT horz_size = GetDeviceCaps(hdc, HORZSIZE);
538 INT log_pixels_x = GetDeviceCaps(hdc, LOGPIXELSX);
539 SIZE orig_lometric_vp, orig_lometric_wnd;
541 if(!pSetVirtualResolution)
543 win_skip("Don't have SetVirtualResolution\n");
547 /* Get the true resolution limits */
548 SetMapMode(hdc, MM_LOMETRIC);
549 GetViewportExtEx(hdc, &orig_lometric_vp);
550 GetWindowExtEx(hdc, &orig_lometric_wnd);
551 SetMapMode(hdc, MM_TEXT);
553 r = pSetVirtualResolution(hdc, 4000, 1000, 400, 200); /* 10 pix/mm x 5 pix/mm */
554 ok(r == TRUE, "got %d\n", r);
555 expect_LPtoDP(hdc, 1000, 1000);
556 expect_viewport_ext(hdc, 1, 1);
557 expect_window_ext(hdc, 1, 1);
559 SetMapMode(hdc, MM_LOMETRIC);
560 expect_LPtoDP(hdc, 1000, -500);
561 expect_viewport_ext(hdc, 4000, -1000);
562 expect_window_ext(hdc, 4000, 2000);
564 /* Doesn't change the device caps */
565 ok(horz_res == GetDeviceCaps(hdc, HORZRES), "horz_res changed\n");
566 ok(horz_size == GetDeviceCaps(hdc, HORZSIZE), "horz_size changed\n");
567 ok(log_pixels_x == GetDeviceCaps(hdc, LOGPIXELSX), "log_pixels_x changed\n");
569 r = pSetVirtualResolution(hdc, 8000, 1000, 400, 200); /* 20 pix/mm x 5 pix/mm */
570 ok(r == TRUE, "got %d\n", r);
571 expect_LPtoDP(hdc, 1000, -500); /* No change, need to re-set the mapping mode */
572 SetMapMode(hdc, MM_TEXT);
573 SetMapMode(hdc, MM_LOMETRIC);
574 expect_LPtoDP(hdc, 2000, -500);
575 expect_viewport_ext(hdc, 8000, -1000);
576 expect_window_ext(hdc, 4000, 2000);
578 r = pSetVirtualResolution(hdc, 8000, 1000, 200, 200); /* 40 pix/mm x 5 pix/mm */
579 ok(r == TRUE, "got %d\n", r);
580 SetMapMode(hdc, MM_TEXT);
581 SetMapMode(hdc, MM_LOMETRIC);
582 expect_LPtoDP(hdc, 4000, -500);
583 expect_viewport_ext(hdc, 8000, -1000);
584 expect_window_ext(hdc, 2000, 2000);
586 r = pSetVirtualResolution(hdc, 8000, 1000, 200, 200); /* 40 pix/mm x 5 pix/mm */
587 ok(r == TRUE, "got %d\n", r);
588 SetMapMode(hdc, MM_TEXT);
589 SetMapMode(hdc, MM_LOMETRIC);
590 expect_LPtoDP(hdc, 4000, -500);
591 expect_viewport_ext(hdc, 8000, -1000);
592 expect_window_ext(hdc, 2000, 2000);
594 r = pSetVirtualResolution(hdc, 8000, 2000, 200, 200); /* 40 pix/mm x 10 pix/mm */
595 ok(r == TRUE, "got %d\n", r);
596 SetMapMode(hdc, MM_TEXT);
597 SetMapMode(hdc, MM_LOMETRIC);
598 expect_LPtoDP(hdc, 4000, -1000);
599 expect_viewport_ext(hdc, 8000, -2000);
600 expect_window_ext(hdc, 2000, 2000);
602 r = pSetVirtualResolution(hdc, 0, 0, 10, 0); /* Error */
603 ok(r == FALSE, "got %d\n", r);
604 SetMapMode(hdc, MM_TEXT);
605 SetMapMode(hdc, MM_LOMETRIC);
606 expect_LPtoDP(hdc, 4000, -1000);
607 expect_viewport_ext(hdc, 8000, -2000);
608 expect_window_ext(hdc, 2000, 2000);
610 r = pSetVirtualResolution(hdc, 0, 0, 0, 0); /* Reset to true resolution */
611 ok(r == TRUE, "got %d\n", r);
612 SetMapMode(hdc, MM_TEXT);
613 SetMapMode(hdc, MM_LOMETRIC);
614 expect_viewport_ext(hdc, orig_lometric_vp.cx, orig_lometric_vp.cy);
615 expect_window_ext(hdc, orig_lometric_wnd.cx, orig_lometric_wnd.cy);
621 static inline void expect_identity(int line, XFORM *xf)
623 ok(xf->eM11 == 1.0, "%d: got %f\n", line, xf->eM11);
624 ok(xf->eM12 == 0.0, "%d: got %f\n", line, xf->eM12);
625 ok(xf->eM21 == 0.0, "%d: got %f\n", line, xf->eM21);
626 ok(xf->eM22 == 1.0, "%d: got %f\n", line, xf->eM22);
627 ok(xf->eDx == 0.0, "%d: got %f\n", line, xf->eDx);
628 ok(xf->eDy == 0.0, "%d: got %f\n", line, xf->eDy);
631 static inline void xform_near_match(int line, XFORM *got, XFORM *expect)
633 ok(fabs(got->eM11 - expect->eM11) < 0.001, "%d: got %f expect %f\n", line, got->eM11, expect->eM11);
634 ok(fabs(got->eM12 - expect->eM12) < 0.001, "%d: got %f expect %f\n", line, got->eM12, expect->eM12);
635 ok(fabs(got->eM21 - expect->eM21) < 0.001, "%d: got %f expect %f\n", line, got->eM21, expect->eM21);
636 ok(fabs(got->eM22 - expect->eM22) < 0.001, "%d: got %f expect %f\n", line, got->eM22, expect->eM22);
637 ok(fabs(got->eDx - expect->eDx) < 0.001, "%d: got %f expect %f\n", line, got->eDx, expect->eDx);
638 ok(fabs(got->eDy - expect->eDy) < 0.001, "%d: got %f expect %f\n", line, got->eDy, expect->eDy);
642 static void test_gettransform(void)
644 HDC hdc = CreateICA("DISPLAY", NULL, NULL, NULL);
647 SIZE lometric_vp, lometric_wnd;
651 win_skip("Don't have GetTransform\n");
655 r = pGetTransform(hdc, 0x203, &xform); /* World -> Page */
656 ok(r == TRUE, "got %d\n", r);
657 expect_identity(__LINE__, &xform);
658 r = pGetTransform(hdc, 0x304, &xform); /* Page -> Device */
659 ok(r == TRUE, "got %d\n", r);
660 expect_identity(__LINE__, &xform);
661 r = pGetTransform(hdc, 0x204, &xform); /* World -> Device */
662 ok(r == TRUE, "got %d\n", r);
663 expect_identity(__LINE__, &xform);
664 r = pGetTransform(hdc, 0x402, &xform); /* Device -> World */
665 ok(r == TRUE, "got %d\n", r);
666 expect_identity(__LINE__, &xform);
668 SetMapMode(hdc, MM_LOMETRIC);
669 GetViewportExtEx(hdc, &lometric_vp);
670 GetWindowExtEx(hdc, &lometric_wnd);
672 r = pGetTransform(hdc, 0x203, &xform); /* World -> Page */
673 ok(r == TRUE, "got %d\n", r);
674 expect_identity(__LINE__, &xform);
676 r = pGetTransform(hdc, 0x304, &xform); /* Page -> Device */
677 ok(r == TRUE, "got %d\n", r);
678 expect.eM11 = (FLOAT) lometric_vp.cx / lometric_wnd.cx;
679 expect.eM12 = expect.eM21 = 0.0;
680 expect.eM22 = (FLOAT) lometric_vp.cy / lometric_wnd.cy;
681 expect.eDx = expect.eDy = 0.0;
682 xform_near_match(__LINE__, &xform, &expect);
684 r = pGetTransform(hdc, 0x204, &xform); /* World -> Device */
685 ok(r == TRUE, "got %d\n", r);
686 xform_near_match(__LINE__, &xform, &expect);
688 r = pGetTransform(hdc, 0x402, &xform); /* Device -> World */
689 ok(r == TRUE, "got %d\n", r);
690 expect.eM11 = (FLOAT) lometric_wnd.cx / lometric_vp.cx;
691 expect.eM22 = (FLOAT) lometric_wnd.cy / lometric_vp.cy;
692 xform_near_match(__LINE__, &xform, &expect);
695 SetGraphicsMode(hdc, GM_ADVANCED);
699 SetWorldTransform(hdc, &expect);
700 r = pGetTransform(hdc, 0x203, &xform); /* World -> Page */
701 ok(r == TRUE, "got %d\n", r);
702 xform_near_match(__LINE__, &xform, &expect);
704 r = pGetTransform(hdc, 0x304, &xform); /* Page -> Device */
705 ok(r == TRUE, "got %d\n", r);
706 expect.eM11 = (FLOAT) lometric_vp.cx / lometric_wnd.cx;
707 expect.eM22 = (FLOAT) lometric_vp.cy / lometric_wnd.cy;
708 xform_near_match(__LINE__, &xform, &expect);
710 r = pGetTransform(hdc, 0x204, &xform); /* World -> Device */
711 ok(r == TRUE, "got %d\n", r);
714 xform_near_match(__LINE__, &xform, &expect);
716 r = pGetTransform(hdc, 0x402, &xform); /* Device -> World */
717 ok(r == TRUE, "got %d\n", r);
718 expect.eM11 = 1 / expect.eM11;
719 expect.eM22 = 1 / expect.eM22;
720 xform_near_match(__LINE__, &xform, &expect);
722 r = pGetTransform(hdc, 0x102, &xform);
723 ok(r == FALSE, "got %d\n", r);
724 r = pGetTransform(hdc, 0x103, &xform);
725 ok(r == FALSE, "got %d\n", r);
726 r = pGetTransform(hdc, 0x104, &xform);
727 ok(r == FALSE, "got %d\n", r);
728 r = pGetTransform(hdc, 0x202, &xform);
729 ok(r == FALSE, "got %d\n", r);
730 r = pGetTransform(hdc, 0x302, &xform);
731 ok(r == FALSE, "got %d\n", r);
732 r = pGetTransform(hdc, 0x303, &xform);
733 ok(r == FALSE, "got %d\n", r);
734 r = pGetTransform(hdc, 0x403, &xform);
735 ok(r == FALSE, "got %d\n", r);
736 r = pGetTransform(hdc, 0x404, &xform);
737 ok(r == FALSE, "got %d\n", r);
738 r = pGetTransform(hdc, 0xffff, &xform);
739 ok(r == FALSE, "got %d\n", r);
744 HMODULE mod = GetModuleHandleA("gdi32.dll");
745 pGetLayout = (void *)GetProcAddress( mod, "GetLayout" );
746 pSetLayout = (void *)GetProcAddress( mod, "SetLayout" );
747 pGetRandomRgn = (void *)GetProcAddress( mod, "GetRandomRgn" );
748 pGetTransform = (void *)GetProcAddress( mod, "GetTransform" );
749 pSetVirtualResolution = (void *)GetProcAddress( mod, "SetVirtualResolution" );
751 test_modify_world_transform();
752 test_world_transform();
754 test_isotropic_mapping();
755 test_setvirtualresolution();