ReactOS 0.4.15-dev-5672-gf73ac17
mapping.c File Reference
#include <stdio.h>
#include <math.h>
#include "wine/test.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "winerror.h"
Include dependency graph for mapping.c:

Go to the source code of this file.

Macros

#define rough_match(got, expected)   (abs( MulDiv( (got) - (expected), 1000, (expected) )) <= 5)
 
#define expect_LPtoDP(_hdc, _x, _y)
 
#define expect_world_transform(_hdc, _em11, _em22)
 
#define expect_dc_ext(_func, _hdc, _cx, _cy)
 
#define expect_viewport_ext(_hdc, _cx, _cy)   expect_dc_ext(GetViewportExtEx, _hdc, _cx, _cy)
 
#define expect_window_ext(_hdc, _cx, _cy)   expect_dc_ext(GetWindowExtEx, _hdc, _cx, _cy)
 

Functions

static DWORD (WINAPI *pSetLayout)(HDC hdc
 
static INT (WINAPI *pGetRandomRgn)(HDC hDC
 
static BOOL (WINAPI *pGetTransform)(HDC
 
static void test_world_transform (void)
 
static void test_dc_layout (void)
 
static void test_modify_world_transform (void)
 
static void test_SetWindowExt (HDC hdc, LONG cx, LONG cy, LONG expected_vp_cx, LONG expected_vp_cy)
 
static void test_SetViewportExt (HDC hdc, LONG cx, LONG cy, LONG expected_vp_cx, LONG expected_vp_cy)
 
static void test_isotropic_mapping (void)
 
static void test_setvirtualresolution (void)
 
static void expect_identity (int line, XFORM *xf)
 
static void xform_near_match (int line, XFORM *got, XFORM *expect)
 
static void test_gettransform (void)
 
 START_TEST (mapping)
 

Variables

static DWORD layout
 
static HRGN hRgn
 
static HRGN INT iCode
 
static DWORD
 

Macro Definition Documentation

◆ expect_dc_ext

#define expect_dc_ext (   _func,
  _hdc,
  _cx,
  _cy 
)
Value:
{ \
BOOL _ret; \
SIZE _size; \
SetLastError(0xdeadbeef); \
_ret = _func(_hdc, &_size); \
ok(_ret, #_func " error %u\n", GetLastError()); \
ok(_size.cx == (_cx), "expected cx %d, got %d\n", (_cx), _size.cx); \
ok(_size.cy == (_cy), "expected cy %d, got %d\n", (_cy), _size.cy); \
}
unsigned int BOOL
Definition: ntddk_ex.h:94
LONG cx
Definition: windef.h:334
LONG cy
Definition: windef.h:335
DWORD WINAPI GetLastError(void)
Definition: except.c:1040

Definition at line 65 of file mapping.c.

◆ expect_LPtoDP

#define expect_LPtoDP (   _hdc,
  _x,
  _y 
)
Value:
{ \
POINT _pt = { 1000, 1000 }; \
LPtoDP(_hdc, &_pt, 1); \
ok(rough_match(_pt.x, _x), "expected x %d, got %d\n", (_x), _pt.x); \
ok(rough_match(_pt.y, _y), "expected y %d, got %d\n", (_y), _pt.y); \
}
#define _x(oid)
#define rough_match(got, expected)
Definition: mapping.c:37
long y
Definition: polytest.cpp:48
long x
Definition: polytest.cpp:48

Definition at line 39 of file mapping.c.

◆ expect_viewport_ext

#define expect_viewport_ext (   _hdc,
  _cx,
  _cy 
)    expect_dc_ext(GetViewportExtEx, _hdc, _cx, _cy)

Definition at line 76 of file mapping.c.

◆ expect_window_ext

#define expect_window_ext (   _hdc,
  _cx,
  _cy 
)    expect_dc_ext(GetWindowExtEx, _hdc, _cx, _cy)

Definition at line 77 of file mapping.c.

◆ expect_world_transform

#define expect_world_transform (   _hdc,
  _em11,
  _em22 
)
Value:
{ \
BOOL _ret; \
XFORM _xform; \
SetLastError(0xdeadbeef); \
_ret = GetWorldTransform(_hdc, &_xform); \
{ \
ok(_ret, "GetWorldTransform error %u\n", GetLastError()); \
ok(_xform.eM11 == (_em11), "expected %f, got %f\n", (_em11), _xform.eM11); \
ok(_xform.eM12 == 0.0, "expected 0.0, got %f\n", _xform.eM12); \
ok(_xform.eM21 == 0.0, "expected 0.0, got %f\n", _xform.eM21); \
ok(_xform.eM22 == (_em22), "expected %f, got %f\n", (_em22), _xform.eM22); \
ok(_xform.eDx == 0.0, "expected 0.0, got %f\n", _xform.eDx); \
ok(_xform.eDy == 0.0, "expected 0.0, got %f\n", _xform.eDy); \
} \
}
#define ERROR_CALL_NOT_IMPLEMENTED
Definition: compat.h:102
FLOAT eDy
Definition: wingdi.h:1726
FLOAT eM11
Definition: wingdi.h:1721
FLOAT eM21
Definition: wingdi.h:1723
FLOAT eM22
Definition: wingdi.h:1724
FLOAT eM12
Definition: wingdi.h:1722
FLOAT eDx
Definition: wingdi.h:1725
BOOL WINAPI GetWorldTransform(_In_ HDC, _Out_ LPXFORM)
Definition: coord.c:278

Definition at line 47 of file mapping.c.

◆ rough_match

#define rough_match (   got,
  expected 
)    (abs( MulDiv( (got) - (expected), 1000, (expected) )) <= 5)

Definition at line 37 of file mapping.c.

Function Documentation

◆ BOOL()

static BOOL ( WINAPI pGetTransform)
static

◆ DWORD()

static DWORD ( WINAPI pSetLayout)
static

◆ expect_identity()

static void expect_identity ( int  line,
XFORM xf 
)
inlinestatic

Definition at line 593 of file mapping.c.

594{
595 ok(xf->eM11 == 1.0, "%d: got %f\n", line, xf->eM11);
596 ok(xf->eM12 == 0.0, "%d: got %f\n", line, xf->eM12);
597 ok(xf->eM21 == 0.0, "%d: got %f\n", line, xf->eM21);
598 ok(xf->eM22 == 1.0, "%d: got %f\n", line, xf->eM22);
599 ok(xf->eDx == 0.0, "%d: got %f\n", line, xf->eDx);
600 ok(xf->eDy == 0.0, "%d: got %f\n", line, xf->eDy);
601}
#define ok(value,...)
Definition: atltest.h:57
Definition: parser.c:49

Referenced by test_gettransform().

◆ INT()

static INT ( WINAPI pGetRandomRgn)
static

◆ START_TEST()

START_TEST ( mapping  )

Definition at line 714 of file mapping.c.

715{
716 HMODULE mod = GetModuleHandleA("gdi32.dll");
717 pGetLayout = (void *)GetProcAddress( mod, "GetLayout" );
718 pSetLayout = (void *)GetProcAddress( mod, "SetLayout" );
719 pGetRandomRgn = (void *)GetProcAddress( mod, "GetRandomRgn" );
720 pGetTransform = (void *)GetProcAddress( mod, "GetTransform" );
721 pSetVirtualResolution = (void *)GetProcAddress( mod, "SetVirtualResolution" );
722
729}
#define GetProcAddress(x, y)
Definition: compat.h:753
HMODULE WINAPI DECLSPEC_HOTPATCH GetModuleHandleA(LPCSTR lpModuleName)
Definition: loader.c:812
static int mod
Definition: i386-dis.c:1289
static void test_world_transform(void)
Definition: mapping.c:79
static void test_isotropic_mapping(void)
Definition: mapping.c:465
static void test_modify_world_transform(void)
Definition: mapping.c:384
static void test_setvirtualresolution(void)
Definition: mapping.c:504
static void test_dc_layout(void)
Definition: mapping.c:240
static void test_gettransform(void)
Definition: mapping.c:614

◆ test_dc_layout()

static void test_dc_layout ( void  )
static

Definition at line 240 of file mapping.c.

241{
242 INT ret, size_cx, size_cy, res_x, res_y, dpi_x, dpi_y;
243 SIZE size;
244 POINT pt;
246 RECT rc, ret_rc;
247 HDC hdc;
248 HRGN hrgn;
249
250 if (!pGetLayout || !pSetLayout)
251 {
252 win_skip( "Don't have SetLayout\n" );
253 return;
254 }
255
257 bitmap = CreateCompatibleBitmap( hdc, 100, 100 );
259
260 size_cx = GetDeviceCaps(hdc, HORZSIZE);
261 size_cy = GetDeviceCaps(hdc, VERTSIZE);
262 res_x = GetDeviceCaps(hdc, HORZRES);
263 res_y = GetDeviceCaps(hdc, VERTRES);
264 dpi_x = GetDeviceCaps(hdc, LOGPIXELSX);
265 dpi_y = GetDeviceCaps(hdc, LOGPIXELSY);
266
267 ret = GetMapMode( hdc );
268 ok(ret == MM_TEXT, "expected MM_TEXT, got %d\n", ret);
270 expect_window_ext(hdc, 1, 1);
271 expect_world_transform(hdc, 1.0, 1.0);
272 expect_LPtoDP(hdc, 1000, 1000);
273
274 pSetLayout( hdc, LAYOUT_RTL );
275 if (!pGetLayout( hdc ))
276 {
277 win_skip( "SetLayout not supported\n" );
278 DeleteDC(hdc);
279 return;
280 }
281
282 ret = GetMapMode( hdc );
283 ok(ret == MM_ANISOTROPIC, "expected MM_ANISOTROPIC, got %d\n", ret);
285 expect_window_ext(hdc, 1, 1);
286 expect_world_transform(hdc, 1.0, 1.0);
287 expect_LPtoDP(hdc, -1000 + 99, 1000);
289 ok( pt.x == 0 && pt.y == 0, "wrong origin %d,%d\n", pt.x, pt.y );
290 GetWindowOrgEx( hdc, &pt );
291 ok( pt.x == 0 && pt.y == 0, "wrong origin %d,%d\n", pt.x, pt.y );
292 GetDCOrgEx( hdc, &pt );
293 ok( pt.x == 0 && pt.y == 0, "wrong origin %d,%d\n", pt.x, pt.y );
294 if (pGetTransform)
295 {
296 XFORM xform;
297 BOOL ret = pGetTransform( hdc, 0x204, &xform ); /* World -> Device */
298 ok( ret, "got %d\n", ret );
299 ok( xform.eM11 == -1.0, "got %f\n", xform.eM11 );
300 ok( xform.eM12 == 0.0, "got %f\n", xform.eM12 );
301 ok( xform.eM21 == 0.0, "got %f\n", xform.eM21 );
302 ok( xform.eM22 == 1.0, "got %f\n", xform.eM22 );
303 ok( xform.eDx == 99.0, "got %f\n", xform.eDx );
304 ok( xform.eDy == 0.0, "got %f\n", xform.eDy );
305 }
306
307 SetRect( &rc, 10, 10, 20, 20 );
308 IntersectClipRect( hdc, 10, 10, 20, 20 );
309 hrgn = CreateRectRgn( 0, 0, 0, 0 );
310 GetClipRgn( hdc, hrgn );
311 GetRgnBox( hrgn, &ret_rc );
312 ok( EqualRect( &rc, &ret_rc ), "wrong clip box %s\n", wine_dbgstr_rect( &ret_rc ));
313 pSetLayout( hdc, LAYOUT_LTR );
314 SetRect( &rc, 80, 10, 90, 20 );
315 GetClipRgn( hdc, hrgn );
316 GetRgnBox( hrgn, &ret_rc );
317 ok( EqualRect( &rc, &ret_rc ), "wrong clip box %s\n", wine_dbgstr_rect( &ret_rc ));
318 GetClipBox( hdc, &ret_rc );
319 ok( EqualRect( &rc, &ret_rc ), "wrong clip box %s\n", wine_dbgstr_rect( &ret_rc ));
320 IntersectClipRect( hdc, 80, 10, 85, 20 );
321 pSetLayout( hdc, LAYOUT_RTL );
322 SetRect( &rc, 15, 10, 20, 20 );
323 GetClipRgn( hdc, hrgn );
324 GetRgnBox( hrgn, &ret_rc );
325 ok( EqualRect( &rc, &ret_rc ), "wrong clip box %s\n", wine_dbgstr_rect( &ret_rc ));
326 GetClipBox( hdc, &ret_rc );
327 ok( EqualRect( &rc, &ret_rc ), "wrong clip box %s\n", wine_dbgstr_rect( &ret_rc ));
328 SetRectRgn( hrgn, 60, 10, 80, 20 );
329 pSetLayout( hdc, LAYOUT_LTR );
331 pSetLayout( hdc, LAYOUT_RTL );
332 SetRect( &rc, 15, 10, 40, 20 );
333 GetClipRgn( hdc, hrgn );
334 GetRgnBox( hrgn, &ret_rc );
335 ok( EqualRect( &rc, &ret_rc ), "wrong clip box %s\n", wine_dbgstr_rect( &ret_rc ));
336 GetClipBox( hdc, &ret_rc );
337 ok( EqualRect( &rc, &ret_rc ), "wrong clip box %s\n", wine_dbgstr_rect( &ret_rc ));
338
339 /* OffsetClipRgn mirrors too */
340 OffsetClipRgn( hdc, 5, 5 );
341 OffsetRect( &rc, 5, 5 );
342 GetClipRgn( hdc, hrgn );
343 GetRgnBox( hrgn, &ret_rc );
344 ok( EqualRect( &rc, &ret_rc ), "wrong clip box %s\n", wine_dbgstr_rect( &ret_rc ));
345
346 /* GetRandomRgn returns the raw region */
347 if (pGetRandomRgn)
348 {
349 SetRect( &rc, 55, 15, 80, 25 );
350 pGetRandomRgn( hdc, hrgn, 1 );
351 GetRgnBox( hrgn, &ret_rc );
352 ok( EqualRect( &rc, &ret_rc ), "wrong clip box %s\n", wine_dbgstr_rect( &ret_rc ));
353 }
354
356 ret = GetMapMode( hdc );
357 ok(ret == MM_ANISOTROPIC, "expected MM_ANISOTROPIC, got %d\n", ret);
358
359 expect_viewport_ext(hdc, res_x, -res_y);
360 ok( GetWindowExtEx( hdc, &size ), "GetWindowExtEx failed\n" );
361 ok( rough_match( size.cx, size_cx * 10 ) ||
362 rough_match( size.cx, MulDiv( res_x, 254, dpi_x )), /* Vista uses a more precise method */
363 "expected cx %d or %d, got %d\n", size_cx * 10, MulDiv( res_x, 254, dpi_x ), size.cx );
364 ok( rough_match( size.cy, size_cy * 10 ) ||
365 rough_match( size.cy, MulDiv( res_y, 254, dpi_y )), /* Vista uses a more precise method */
366 "expected cy %d or %d, got %d\n", size_cy * 10, MulDiv( res_y, 254, dpi_y ), size.cy );
367 expect_world_transform(hdc, 1.0, 1.0);
368 expect_LPtoDP(hdc, -MulDiv(1000 / 10, res_x, size_cx) + 99, -MulDiv(1000 / 10, res_y, size_cy));
369
371 ret = GetMapMode( hdc );
372 ok(ret == MM_ANISOTROPIC, "expected MM_ANISOTROPIC, got %d\n", ret);
373 pSetLayout( hdc, LAYOUT_LTR );
374 ret = GetMapMode( hdc );
375 ok(ret == MM_ANISOTROPIC, "expected MM_ANISOTROPIC, got %d\n", ret);
377 ret = GetMapMode( hdc );
378 ok(ret == MM_TEXT, "expected MM_TEXT, got %d\n", ret);
379
380 DeleteDC(hdc);
382}
static HRGN hrgn
#define pt(x, y)
Definition: drawing.c:79
pKey DeleteObject()
GLsizeiptr size
Definition: glext.h:5919
HDC hdc
Definition: main.c:9
static HBITMAP
Definition: button.c:44
static HDC
Definition: imagelist.c:92
#define LAYOUT_LTR
Definition: dc.c:36
#define expect_world_transform(_hdc, _em11, _em22)
Definition: mapping.c:47
#define expect_LPtoDP(_hdc, _x, _y)
Definition: mapping.c:39
#define expect_window_ext(_hdc, _cx, _cy)
Definition: mapping.c:77
#define expect_viewport_ext(_hdc, _cx, _cy)
Definition: mapping.c:76
INT WINAPI MulDiv(INT nNumber, INT nNumerator, INT nDenominator)
Definition: muldiv.c:25
static __inline const char * wine_dbgstr_rect(const RECT *rect)
Definition: debug.h:219
#define win_skip
Definition: test.h:160
Definition: uimain.c:89
int32_t INT
Definition: typedefs.h:58
int ret
int WINAPI SetMapMode(_In_ HDC, _In_ int)
#define HORZRES
Definition: wingdi.h:716
int WINAPI GetClipBox(_In_ HDC, _Out_ LPRECT)
int WINAPI GetDeviceCaps(_In_opt_ HDC, _In_ int)
HRGN WINAPI CreateRectRgn(_In_ int, _In_ int, _In_ int, _In_ int)
#define VERTSIZE
Definition: wingdi.h:715
#define LOGPIXELSY
Definition: wingdi.h:719
BOOL WINAPI GetWindowOrgEx(_In_ HDC, _Out_ LPPOINT)
Definition: coord.c:439
int WINAPI IntersectClipRect(_In_ HDC, _In_ int, _In_ int, _In_ int, _In_ int)
HGDIOBJ WINAPI SelectObject(_In_ HDC, _In_ HGDIOBJ)
Definition: dc.c:1539
#define MM_ANISOTROPIC
Definition: wingdi.h:867
HDC WINAPI CreateCompatibleDC(_In_opt_ HDC hdc)
int WINAPI GetClipRgn(_In_ HDC, _In_ HRGN)
#define HORZSIZE
Definition: wingdi.h:714
#define VERTRES
Definition: wingdi.h:717
#define LAYOUT_RTL
Definition: wingdi.h:1371
#define MM_LOMETRIC
Definition: wingdi.h:872
int WINAPI GetMapMode(_In_ HDC)
Definition: coord.c:114
#define RGN_OR
Definition: wingdi.h:359
BOOL WINAPI GetWindowExtEx(_In_ HDC, _Out_ LPSIZE)
Definition: coord.c:411
#define MM_TEXT
Definition: wingdi.h:873
HBITMAP WINAPI CreateCompatibleBitmap(_In_ HDC hdc, _In_ INT cx, _In_ INT cy)
#define LOGPIXELSX
Definition: wingdi.h:718
int WINAPI OffsetClipRgn(_In_ HDC, _In_ int, _In_ int)
BOOL WINAPI DeleteDC(_In_ HDC)
BOOL WINAPI SetRectRgn(_In_ HRGN, _In_ int, _In_ int, _In_ int, _In_ int)
BOOL WINAPI GetViewportOrgEx(_In_ HDC, _Out_ LPPOINT)
Definition: coord.c:383
int WINAPI ExtSelectClipRgn(_In_ HDC, _In_opt_ HRGN, _In_ int)
int WINAPI GetRgnBox(_In_ HRGN, _Out_ LPRECT)
BOOL WINAPI GetDCOrgEx(_In_ HDC, _Out_ LPPOINT)
Definition: coord.c:825
BOOL WINAPI OffsetRect(_Inout_ LPRECT, _In_ int, _In_ int)
BOOL WINAPI EqualRect(_In_ LPCRECT, _In_ LPCRECT)
BOOL WINAPI SetRect(_Out_ LPRECT, _In_ int, _In_ int, _In_ int, _In_ int)

Referenced by START_TEST().

◆ test_gettransform()

static void test_gettransform ( void  )
static

Definition at line 614 of file mapping.c.

615{
616 HDC hdc = CreateICA("DISPLAY", NULL, NULL, NULL);
617 XFORM xform, expect;
618 BOOL r;
619 SIZE lometric_vp, lometric_wnd;
620
621 if(!pGetTransform)
622 {
623 win_skip("Don't have GetTransform\n");
624 return;
625 }
626
627 r = pGetTransform(hdc, 0x203, &xform); /* World -> Page */
628 ok(r == TRUE, "got %d\n", r);
629 expect_identity(__LINE__, &xform);
630 r = pGetTransform(hdc, 0x304, &xform); /* Page -> Device */
631 ok(r == TRUE, "got %d\n", r);
632 expect_identity(__LINE__, &xform);
633 r = pGetTransform(hdc, 0x204, &xform); /* World -> Device */
634 ok(r == TRUE, "got %d\n", r);
635 expect_identity(__LINE__, &xform);
636 r = pGetTransform(hdc, 0x402, &xform); /* Device -> World */
637 ok(r == TRUE, "got %d\n", r);
638 expect_identity(__LINE__, &xform);
639
641 GetViewportExtEx(hdc, &lometric_vp);
642 GetWindowExtEx(hdc, &lometric_wnd);
643
644 r = pGetTransform(hdc, 0x203, &xform); /* World -> Page */
645 ok(r == TRUE, "got %d\n", r);
646 expect_identity(__LINE__, &xform);
647
648 r = pGetTransform(hdc, 0x304, &xform); /* Page -> Device */
649 ok(r == TRUE, "got %d\n", r);
650 expect.eM11 = (FLOAT) lometric_vp.cx / lometric_wnd.cx;
651 expect.eM12 = expect.eM21 = 0.0;
652 expect.eM22 = (FLOAT) lometric_vp.cy / lometric_wnd.cy;
653 expect.eDx = expect.eDy = 0.0;
654 xform_near_match(__LINE__, &xform, &expect);
655
656 r = pGetTransform(hdc, 0x204, &xform); /* World -> Device */
657 ok(r == TRUE, "got %d\n", r);
658 xform_near_match(__LINE__, &xform, &expect);
659
660 r = pGetTransform(hdc, 0x402, &xform); /* Device -> World */
661 ok(r == TRUE, "got %d\n", r);
662 expect.eM11 = (FLOAT) lometric_wnd.cx / lometric_vp.cx;
663 expect.eM22 = (FLOAT) lometric_wnd.cy / lometric_vp.cy;
664 xform_near_match(__LINE__, &xform, &expect);
665
666
668
669 expect.eM11 = 10.0;
670 expect.eM22 = 20.0;
672 r = pGetTransform(hdc, 0x203, &xform); /* World -> Page */
673 ok(r == TRUE, "got %d\n", r);
674 xform_near_match(__LINE__, &xform, &expect);
675
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.eM22 = (FLOAT) lometric_vp.cy / lometric_wnd.cy;
680 xform_near_match(__LINE__, &xform, &expect);
681
682 r = pGetTransform(hdc, 0x204, &xform); /* World -> Device */
683 ok(r == TRUE, "got %d\n", r);
684 expect.eM11 *= 10.0;
685 expect.eM22 *= 20.0;
686 xform_near_match(__LINE__, &xform, &expect);
687
688 r = pGetTransform(hdc, 0x402, &xform); /* Device -> World */
689 ok(r == TRUE, "got %d\n", r);
690 expect.eM11 = 1 / expect.eM11;
691 expect.eM22 = 1 / expect.eM22;
692 xform_near_match(__LINE__, &xform, &expect);
693
694 r = pGetTransform(hdc, 0x102, &xform);
695 ok(r == FALSE, "got %d\n", r);
696 r = pGetTransform(hdc, 0x103, &xform);
697 ok(r == FALSE, "got %d\n", r);
698 r = pGetTransform(hdc, 0x104, &xform);
699 ok(r == FALSE, "got %d\n", r);
700 r = pGetTransform(hdc, 0x202, &xform);
701 ok(r == FALSE, "got %d\n", r);
702 r = pGetTransform(hdc, 0x302, &xform);
703 ok(r == FALSE, "got %d\n", r);
704 r = pGetTransform(hdc, 0x303, &xform);
705 ok(r == FALSE, "got %d\n", r);
706 r = pGetTransform(hdc, 0x403, &xform);
707 ok(r == FALSE, "got %d\n", r);
708 r = pGetTransform(hdc, 0x404, &xform);
709 ok(r == FALSE, "got %d\n", r);
710 r = pGetTransform(hdc, 0xffff, &xform);
711 ok(r == FALSE, "got %d\n", r);
712}
#define NULL
Definition: types.h:112
#define TRUE
Definition: types.h:120
#define FALSE
Definition: types.h:117
GLdouble GLdouble GLdouble r
Definition: gl.h:2055
#define FLOAT
Definition: i386-dis.c:526
#define expect(expected, got)
Definition: combo.c:36
static void xform_near_match(int line, XFORM *got, XFORM *expect)
Definition: mapping.c:603
static void expect_identity(int line, XFORM *xf)
Definition: mapping.c:593
float FLOAT
Definition: typedefs.h:69
int WINAPI SetGraphicsMode(_In_ HDC, _In_ int)
Definition: dc.c:1226
HDC WINAPI CreateICA(_In_opt_ LPCSTR, _In_opt_ LPCSTR, _In_opt_ LPCSTR, _In_opt_ const DEVMODEA *)
#define GM_ADVANCED
Definition: wingdi.h:865
BOOL WINAPI SetWorldTransform(_In_ HDC, _In_ const XFORM *)
BOOL WINAPI GetViewportExtEx(_In_ HDC, _Out_ LPSIZE)
Definition: coord.c:351

Referenced by START_TEST().

◆ test_isotropic_mapping()

static void test_isotropic_mapping ( void  )
static

Definition at line 465 of file mapping.c.

466{
467 SIZE win, vp;
468 HDC hdc = GetDC(0);
469
471
472 /* MM_ISOTROPIC is set up like MM_LOMETRIC.
473 Initial values after SetMapMode():
474 (1 inch = 25.4 mm)
475
476 Windows 9x: Windows NT:
477 Window Ext: 254 x -254 HORZSIZE*10 x VERTSIZE*10
478 Viewport Ext: LOGPIXELSX x LOGPIXELSY HORZRES x -VERTRES
479
480 To test without rounding errors, we have to use multiples of
481 these values!
482 */
483
485 GetViewportExtEx(hdc, &vp);
486
487 test_SetViewportExt(hdc, 10 * vp.cx, 10 * vp.cy, 10 * vp.cx, 10 * vp.cy);
488 test_SetWindowExt(hdc, win.cx, win.cy, 10 * vp.cx, 10 * vp.cy);
489 test_SetWindowExt(hdc, 2 * win.cx, win.cy, 10 * vp.cx, 5 * vp.cy);
490 test_SetWindowExt(hdc, win.cx, win.cy, 5 * vp.cx, 5 * vp.cy);
491 test_SetViewportExt(hdc, 4 * vp.cx, 2 * vp.cy, 2 * vp.cx, 2 * vp.cy);
492 test_SetViewportExt(hdc, vp.cx, 2 * vp.cy, vp.cx, vp.cy);
493 test_SetViewportExt(hdc, 2 * vp.cx, 2 * vp.cy, 2 * vp.cx, 2 * vp.cy);
494 test_SetViewportExt(hdc, 4 * vp.cx, 2 * vp.cy, 2 * vp.cx, 2 * vp.cy);
495 test_SetWindowExt(hdc, 4 * win.cx, 2 * win.cy, 2 * vp.cx, vp.cy);
496 test_SetViewportExt(hdc, -2 * vp.cx, -4 * vp.cy, -2 * vp.cx, -vp.cy);
497 test_SetViewportExt(hdc, -2 * vp.cx, -1 * vp.cy, -2 * vp.cx, -vp.cy);
498 test_SetWindowExt(hdc, -4 * win.cx, -2 * win.cy, -2 * vp.cx, -vp.cy);
499 test_SetWindowExt(hdc, 4 * win.cx, -4 * win.cy, -vp.cx, -vp.cy);
500
501 ReleaseDC(0, hdc);
502}
static real win[4][36]
static void test_SetViewportExt(HDC hdc, LONG cx, LONG cy, LONG expected_vp_cx, LONG expected_vp_cy)
Definition: mapping.c:434
static void test_SetWindowExt(HDC hdc, LONG cx, LONG cy, LONG expected_vp_cx, LONG expected_vp_cy)
Definition: mapping.c:404
#define MM_ISOTROPIC
Definition: wingdi.h:870
int WINAPI ReleaseDC(_In_opt_ HWND, _In_ HDC)
HDC WINAPI GetDC(_In_opt_ HWND)

Referenced by START_TEST().

◆ test_modify_world_transform()

static void test_modify_world_transform ( void  )
static

Definition at line 384 of file mapping.c.

385{
386 HDC hdc = GetDC(0);
387 int ret;
388
390 ok(ret, "ret = %d\n", ret);
391
393 ok(ret, "ret = %d\n", ret);
394
396 ok(!ret, "ret = %d\n", ret);
397
399 ok(!ret, "ret = %d\n", ret);
400
401 ReleaseDC(0, hdc);
402}
#define MWT_LEFTMULTIPLY
Definition: wingdi.h:945
#define MWT_RIGHTMULTIPLY
Definition: wingdi.h:946
#define MWT_IDENTITY
Definition: wingdi.h:944
BOOL WINAPI ModifyWorldTransform(_In_ HDC, _In_opt_ const XFORM *, _In_ DWORD)

Referenced by START_TEST().

◆ test_SetViewportExt()

static void test_SetViewportExt ( HDC  hdc,
LONG  cx,
LONG  cy,
LONG  expected_vp_cx,
LONG  expected_vp_cy 
)
static

Definition at line 434 of file mapping.c.

435{
436 SIZE windowExt, windowExtAfter, viewportExt;
437 POINT windowOrg, windowOrgAfter, viewportOrg, viewportOrgAfter;
438
439 GetWindowOrgEx(hdc, &windowOrg);
440 GetViewportOrgEx(hdc, &viewportOrg);
441 GetWindowExtEx(hdc, &windowExt);
442
444 GetViewportExtEx(hdc, &viewportExt);
445 ok(rough_match(viewportExt.cx, expected_vp_cx) && rough_match(viewportExt.cy, expected_vp_cy),
446 "Viewport extents have not been properly adjusted: Expected %dx%d, got %dx%d\n",
447 expected_vp_cx, expected_vp_cy, viewportExt.cx, viewportExt.cy);
448
449 GetWindowExtEx(hdc, &windowExtAfter);
450 ok(windowExt.cx == windowExtAfter.cx && windowExt.cy == windowExtAfter.cy,
451 "Window extension changed from %dx%d to %dx%d\n",
452 windowExt.cx, windowExt.cy, windowExtAfter.cx, windowExtAfter.cy);
453
454 GetWindowOrgEx(hdc, &windowOrgAfter);
455 ok(windowOrg.x == windowOrgAfter.x && windowOrg.y == windowOrgAfter.y,
456 "Window origin changed from (%d,%d) to (%d,%d)\n",
457 windowOrg.x, windowOrg.y, windowOrgAfter.x, windowOrgAfter.y);
458
459 GetViewportOrgEx(hdc, &viewportOrgAfter);
460 ok(viewportOrg.x == viewportOrgAfter.x && viewportOrg.y == viewportOrgAfter.y,
461 "Viewport origin changed from (%d,%d) to (%d,%d)\n",
462 viewportOrg.x, viewportOrg.y, viewportOrgAfter.x, viewportOrgAfter.y);
463}
_Out_opt_ int _Out_opt_ int * cy
Definition: commctrl.h:586
_Out_opt_ int * cx
Definition: commctrl.h:585
BOOL WINAPI SetViewportExtEx(_In_ HDC, _In_ int, _In_ int, _Out_opt_ LPSIZE)
Definition: coord.c:465

Referenced by test_isotropic_mapping().

◆ test_setvirtualresolution()

static void test_setvirtualresolution ( void  )
static

Definition at line 504 of file mapping.c.

505{
506 HDC hdc = CreateICA("DISPLAY", NULL, NULL, NULL);
507 BOOL r;
508 INT horz_res = GetDeviceCaps(hdc, HORZRES);
509 INT horz_size = GetDeviceCaps(hdc, HORZSIZE);
510 INT log_pixels_x = GetDeviceCaps(hdc, LOGPIXELSX);
511 SIZE orig_lometric_vp, orig_lometric_wnd;
512
513 if(!pSetVirtualResolution)
514 {
515 win_skip("Don't have SetVirtualResolution\n");
516 return;
517 }
518
519 /* Get the true resolution limits */
521 GetViewportExtEx(hdc, &orig_lometric_vp);
522 GetWindowExtEx(hdc, &orig_lometric_wnd);
524
525 r = pSetVirtualResolution(hdc, 4000, 1000, 400, 200); /* 10 pix/mm x 5 pix/mm */
526 ok(r == TRUE, "got %d\n", r);
527 expect_LPtoDP(hdc, 1000, 1000);
529 expect_window_ext(hdc, 1, 1);
530
532 expect_LPtoDP(hdc, 1000, -500);
533 expect_viewport_ext(hdc, 4000, -1000);
534 expect_window_ext(hdc, 4000, 2000);
535
536 /* Doesn't change the device caps */
537 ok(horz_res == GetDeviceCaps(hdc, HORZRES), "horz_res changed\n");
538 ok(horz_size == GetDeviceCaps(hdc, HORZSIZE), "horz_size changed\n");
539 ok(log_pixels_x == GetDeviceCaps(hdc, LOGPIXELSX), "log_pixels_x changed\n");
540
541 r = pSetVirtualResolution(hdc, 8000, 1000, 400, 200); /* 20 pix/mm x 5 pix/mm */
542 ok(r == TRUE, "got %d\n", r);
543 expect_LPtoDP(hdc, 1000, -500); /* No change, need to re-set the mapping mode */
546 expect_LPtoDP(hdc, 2000, -500);
547 expect_viewport_ext(hdc, 8000, -1000);
548 expect_window_ext(hdc, 4000, 2000);
549
550 r = pSetVirtualResolution(hdc, 8000, 1000, 200, 200); /* 40 pix/mm x 5 pix/mm */
551 ok(r == TRUE, "got %d\n", r);
554 expect_LPtoDP(hdc, 4000, -500);
555 expect_viewport_ext(hdc, 8000, -1000);
556 expect_window_ext(hdc, 2000, 2000);
557
558 r = pSetVirtualResolution(hdc, 8000, 1000, 200, 200); /* 40 pix/mm x 5 pix/mm */
559 ok(r == TRUE, "got %d\n", r);
562 expect_LPtoDP(hdc, 4000, -500);
563 expect_viewport_ext(hdc, 8000, -1000);
564 expect_window_ext(hdc, 2000, 2000);
565
566 r = pSetVirtualResolution(hdc, 8000, 2000, 200, 200); /* 40 pix/mm x 10 pix/mm */
567 ok(r == TRUE, "got %d\n", r);
570 expect_LPtoDP(hdc, 4000, -1000);
571 expect_viewport_ext(hdc, 8000, -2000);
572 expect_window_ext(hdc, 2000, 2000);
573
574 r = pSetVirtualResolution(hdc, 0, 0, 10, 0); /* Error */
575 ok(r == FALSE, "got %d\n", r);
578 expect_LPtoDP(hdc, 4000, -1000);
579 expect_viewport_ext(hdc, 8000, -2000);
580 expect_window_ext(hdc, 2000, 2000);
581
582 r = pSetVirtualResolution(hdc, 0, 0, 0, 0); /* Reset to true resolution */
583 ok(r == TRUE, "got %d\n", r);
586 expect_viewport_ext(hdc, orig_lometric_vp.cx, orig_lometric_vp.cy);
587 expect_window_ext(hdc, orig_lometric_wnd.cx, orig_lometric_wnd.cy);
588
589 DeleteDC(hdc);
590}

Referenced by START_TEST().

◆ test_SetWindowExt()

static void test_SetWindowExt ( HDC  hdc,
LONG  cx,
LONG  cy,
LONG  expected_vp_cx,
LONG  expected_vp_cy 
)
static

Definition at line 404 of file mapping.c.

405{
406 SIZE windowExt, viewportExt;
407 POINT windowOrg, windowOrgAfter, viewportOrg, viewportOrgAfter;
408
409 GetWindowOrgEx(hdc, &windowOrg);
410 GetViewportOrgEx(hdc, &viewportOrg);
411
413 GetWindowExtEx(hdc, &windowExt);
414 ok(windowExt.cx == cx && windowExt.cy == cy,
415 "Window extension: Expected %dx%d, got %dx%d\n",
416 cx, cy, windowExt.cx, windowExt.cy);
417
418 GetViewportExtEx(hdc, &viewportExt);
419 ok(rough_match(viewportExt.cx, expected_vp_cx) && rough_match(viewportExt.cy, expected_vp_cy),
420 "Viewport extents have not been properly adjusted: Expected %dx%d, got %dx%d\n",
421 expected_vp_cx, expected_vp_cy, viewportExt.cx, viewportExt.cy);
422
423 GetWindowOrgEx(hdc, &windowOrgAfter);
424 ok(windowOrg.x == windowOrgAfter.x && windowOrg.y == windowOrgAfter.y,
425 "Window origin changed from (%d,%d) to (%d,%d)\n",
426 windowOrg.x, windowOrg.y, windowOrgAfter.x, windowOrgAfter.y);
427
428 GetViewportOrgEx(hdc, &viewportOrgAfter);
429 ok(viewportOrg.x == viewportOrgAfter.x && viewportOrg.y == viewportOrgAfter.y,
430 "Viewport origin changed from (%d,%d) to (%d,%d)\n",
431 viewportOrg.x, viewportOrg.y, viewportOrgAfter.x, viewportOrgAfter.y);
432}
BOOL WINAPI SetWindowExtEx(_In_ HDC, _In_ int, _In_ int, _Out_opt_ LPSIZE)

Referenced by test_isotropic_mapping().

◆ test_world_transform()

static void test_world_transform ( void  )
static

Definition at line 79 of file mapping.c.

80{
81 HDC hdc;
82 INT ret, size_cx, size_cy, res_x, res_y, dpi_x, dpi_y;
83 XFORM xform;
84 SIZE size;
85
87
88 xform.eM11 = 1.0f;
89 xform.eM12 = 0.0f;
90 xform.eM21 = 0.0f;
91 xform.eM22 = 1.0f;
92 xform.eDx = 0.0f;
93 xform.eDy = 0.0f;
94 ret = SetWorldTransform(hdc, &xform);
95 ok(!ret, "SetWorldTransform should fail in GM_COMPATIBLE mode\n");
96
97 size_cx = GetDeviceCaps(hdc, HORZSIZE);
98 size_cy = GetDeviceCaps(hdc, VERTSIZE);
99 res_x = GetDeviceCaps(hdc, HORZRES);
100 res_y = GetDeviceCaps(hdc, VERTRES);
101 dpi_x = GetDeviceCaps(hdc, LOGPIXELSX);
102 dpi_y = GetDeviceCaps(hdc, LOGPIXELSY);
103 trace("dc size %d x %d, resolution %d x %d dpi %d x %d\n",
104 size_cx, size_cy, res_x, res_y, dpi_x, dpi_y );
105
107 expect_window_ext(hdc, 1, 1);
108 expect_world_transform(hdc, 1.0, 1.0);
109 expect_LPtoDP(hdc, 1000, 1000);
110
111 SetLastError(0xdeadbeef);
113 ok(ret == MM_TEXT, "expected MM_TEXT, got %d\n", ret);
114
115 expect_viewport_ext(hdc, res_x, -res_y);
116 ok( GetWindowExtEx( hdc, &size ), "GetWindowExtEx failed\n" );
117 ok( rough_match( size.cx, size_cx * 10 ) ||
118 rough_match( size.cx, MulDiv( res_x, 254, dpi_x )), /* Vista uses a more precise method */
119 "expected cx %d or %d, got %d\n", size_cx * 10, MulDiv( res_x, 254, dpi_x ), size.cx );
120 ok( rough_match( size.cy, size_cy * 10 ) ||
121 rough_match( size.cy, MulDiv( res_y, 254, dpi_y )), /* Vista uses a more precise method */
122 "expected cy %d or %d, got %d\n", size_cy * 10, MulDiv( res_y, 254, dpi_y ), size.cy );
123 expect_world_transform(hdc, 1.0, 1.0);
124 expect_LPtoDP(hdc, MulDiv(1000 / 10, res_x, size_cx), -MulDiv(1000 / 10, res_y, size_cy));
125
126 SetLastError(0xdeadbeef);
128 ok(ret == MM_LOMETRIC, "expected MM_LOMETRIC, got %d\n", ret);
129
131 expect_window_ext(hdc, 1, 1);
132 expect_world_transform(hdc, 1.0, 1.0);
133 expect_LPtoDP(hdc, 1000, 1000);
134
136 if (!ret)
137 {
138 DeleteDC(hdc);
139 skip("GM_ADVANCED is not supported on this platform\n");
140 return;
141 }
142
144 expect_window_ext(hdc, 1, 1);
145 expect_world_transform(hdc, 1.0, 1.0);
146 expect_LPtoDP(hdc, 1000, 1000);
147
148 /* The transform must conform to (eM11 * eM22 != eM12 * eM21) requirement */
149 xform.eM11 = 1.0f;
150 xform.eM12 = 2.0f;
151 xform.eM21 = 1.0f;
152 xform.eM22 = 2.0f;
153 xform.eDx = 0.0f;
154 xform.eDy = 0.0f;
155 ret = SetWorldTransform(hdc, &xform);
156 ok(!ret ||
157 broken(ret), /* NT4 */
158 "SetWorldTransform should fail with an invalid xform\n");
159
160 xform.eM11 = 20.0f;
161 xform.eM12 = 0.0f;
162 xform.eM21 = 0.0f;
163 xform.eM22 = 20.0f;
164 xform.eDx = 0.0f;
165 xform.eDy = 0.0f;
166 SetLastError(0xdeadbeef);
167 ret = SetWorldTransform(hdc, &xform);
168 ok(ret, "SetWorldTransform error %u\n", GetLastError());
169
171 expect_window_ext(hdc, 1, 1);
172 expect_world_transform(hdc, 20.0, 20.0);
173 expect_LPtoDP(hdc, 20000, 20000);
174
175 SetLastError(0xdeadbeef);
177 ok(ret == MM_TEXT, "expected MM_TEXT, got %d\n", ret);
178
179 expect_viewport_ext(hdc, res_x, -res_y);
180 ok( GetWindowExtEx( hdc, &size ), "GetWindowExtEx failed\n" );
181 ok( rough_match( size.cx, size_cx * 10 ) ||
182 rough_match( size.cx, MulDiv( res_x, 254, dpi_x )), /* Vista uses a more precise method */
183 "expected cx %d or %d, got %d\n", size_cx * 10, MulDiv( res_x, 254, dpi_x ), size.cx );
184 ok( rough_match( size.cy, size_cy * 10 ) ||
185 rough_match( size.cy, MulDiv( res_y, 254, dpi_y )), /* Vista uses a more precise method */
186 "expected cy %d or %d, got %d\n", size_cy * 10, MulDiv( res_y, 254, dpi_y ), size.cy );
187 expect_world_transform(hdc, 20.0, 20.0);
188 expect_LPtoDP(hdc, MulDiv(20000, res_x, size.cx), -MulDiv(20000, res_y, size.cy));
189
190 SetLastError(0xdeadbeef);
192 ok(ret == MM_LOMETRIC, "expected MM_LOMETRIC, got %d\n", ret);
193
195 expect_window_ext(hdc, 1, 1);
196 expect_world_transform(hdc, 20.0, 20.0);
197 expect_LPtoDP(hdc, 20000, 20000);
198
199 size.cx = 0xdeadbeef;
200 size.cy = 0xdeadbeef;
201 ret = SetViewportExtEx(hdc, -1, -1, &size);
202 ok(ret, "SetViewportExtEx(-1, -1) failed\n");
203 ok(size.cx == 1 && size.cy == 1, "expected 1,1 got %d,%d\n", size.cx, size.cy);
205 expect_window_ext(hdc, 1, 1);
206 expect_world_transform(hdc, 20.0, 20.0);
207 expect_LPtoDP(hdc, 20000, 20000);
208
210 ok(ret == MM_TEXT, "expected MM_TEXT, got %d\n", ret);
211
213 expect_window_ext(hdc, 1, 1);
214 expect_world_transform(hdc, 20.0, 20.0);
215 expect_LPtoDP(hdc, 20000, 20000);
216
217 size.cx = 0xdeadbeef;
218 size.cy = 0xdeadbeef;
219 ret = SetViewportExtEx(hdc, -1, -1, &size);
220 ok(ret, "SetViewportExtEx(-1, -1) failed\n");
221 ok(size.cx == 1 && size.cy == 1, "expected 1,1 got %d,%d\n", size.cx, size.cy);
222 expect_viewport_ext(hdc, -1, -1);
223 expect_window_ext(hdc, 1, 1);
224 expect_world_transform(hdc, 20.0, 20.0);
225 expect_LPtoDP(hdc, -20000, -20000);
226
228 ok(ret, "SetGraphicsMode(GM_COMPATIBLE) should not fail if DC has't an identity transform\n");
230 ok(ret == GM_COMPATIBLE, "expected GM_COMPATIBLE, got %d\n", ret);
231
232 expect_viewport_ext(hdc, -1, -1);
233 expect_window_ext(hdc, 1, 1);
234 expect_world_transform(hdc, 20.0, 20.0);
235 expect_LPtoDP(hdc, -20000, -20000);
236
237 DeleteDC(hdc);
238}
#define broken(x)
Definition: _sntprintf.h:21
#define trace
Definition: atltest.h:70
#define skip(...)
Definition: atltest.h:64
#define SetLastError(x)
Definition: compat.h:752
#define GM_COMPATIBLE
Definition: wingdi.h:864
int WINAPI GetGraphicsMode(_In_ HDC)

Referenced by START_TEST().

◆ xform_near_match()

static void xform_near_match ( int  line,
XFORM got,
XFORM expect 
)
inlinestatic

Definition at line 603 of file mapping.c.

604{
605 ok(fabs(got->eM11 - expect->eM11) < 0.001, "%d: got %f expect %f\n", line, got->eM11, expect->eM11);
606 ok(fabs(got->eM12 - expect->eM12) < 0.001, "%d: got %f expect %f\n", line, got->eM12, expect->eM12);
607 ok(fabs(got->eM21 - expect->eM21) < 0.001, "%d: got %f expect %f\n", line, got->eM21, expect->eM21);
608 ok(fabs(got->eM22 - expect->eM22) < 0.001, "%d: got %f expect %f\n", line, got->eM22, expect->eM22);
609 ok(fabs(got->eDx - expect->eDx) < 0.001, "%d: got %f expect %f\n", line, got->eDx, expect->eDx);
610 ok(fabs(got->eDy - expect->eDy) < 0.001, "%d: got %f expect %f\n", line, got->eDy, expect->eDy);
611}
_Check_return_ _CRT_JIT_INTRINSIC double __cdecl fabs(_In_ double x)
Definition: fabs.c:17

Referenced by test_gettransform().

Variable Documentation

◆ DWORD

XFORM *static DWORD

Definition at line 34 of file mapping.c.

◆ hRgn

◆ iCode

HRGN INT iCode

◆ layout

DWORD layout

Definition at line 31 of file mapping.c.