| /* |
| * Unit tests for mapping functions |
| * |
| * Copyright (c) 2005 Huw Davies |
| * Copyright (c) 2008 Dmitry Timoshkov |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA |
| */ |
| |
| #include <stdio.h> |
| #include <math.h> |
| |
| #include "wine/test.h" |
| #include "winbase.h" |
| #include "wingdi.h" |
| #include "winuser.h" |
| #include "winerror.h" |
| |
| static DWORD (WINAPI *pSetLayout)(HDC hdc, DWORD layout); |
| static DWORD (WINAPI *pGetLayout)(HDC hdc); |
| static INT (WINAPI *pGetRandomRgn)(HDC hDC, HRGN hRgn, INT iCode); |
| static BOOL (WINAPI *pGetTransform)(HDC, DWORD, XFORM *); |
| static BOOL (WINAPI *pSetVirtualResolution)(HDC, DWORD, DWORD, DWORD, DWORD); |
| |
| #define rough_match(got, expected) (abs( MulDiv( (got) - (expected), 1000, (expected) )) <= 5) |
| |
| #define expect_LPtoDP(_hdc, _x, _y) \ |
| { \ |
| 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 expect_world_transform(_hdc, _em11, _em22) \ |
| { \ |
| BOOL _ret; \ |
| XFORM _xform; \ |
| SetLastError(0xdeadbeef); \ |
| _ret = GetWorldTransform(_hdc, &_xform); \ |
| if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) \ |
| { \ |
| 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 expect_dc_ext(_func, _hdc, _cx, _cy) \ |
| { \ |
| 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); \ |
| } |
| |
| #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) |
| |
| static void test_world_transform(void) |
| { |
| HDC hdc; |
| INT ret, size_cx, size_cy, res_x, res_y, dpi_x, dpi_y; |
| XFORM xform; |
| SIZE size; |
| |
| hdc = CreateCompatibleDC(0); |
| |
| xform.eM11 = 1.0f; |
| xform.eM12 = 0.0f; |
| xform.eM21 = 0.0f; |
| xform.eM22 = 1.0f; |
| xform.eDx = 0.0f; |
| xform.eDy = 0.0f; |
| ret = SetWorldTransform(hdc, &xform); |
| ok(!ret, "SetWorldTransform should fail in GM_COMPATIBLE mode\n"); |
| |
| size_cx = GetDeviceCaps(hdc, HORZSIZE); |
| size_cy = GetDeviceCaps(hdc, VERTSIZE); |
| res_x = GetDeviceCaps(hdc, HORZRES); |
| res_y = GetDeviceCaps(hdc, VERTRES); |
| dpi_x = GetDeviceCaps(hdc, LOGPIXELSX); |
| dpi_y = GetDeviceCaps(hdc, LOGPIXELSY); |
| trace("dc size %d x %d, resolution %d x %d dpi %d x %d\n", |
| size_cx, size_cy, res_x, res_y, dpi_x, dpi_y ); |
| |
| expect_viewport_ext(hdc, 1, 1); |
| expect_window_ext(hdc, 1, 1); |
| expect_world_transform(hdc, 1.0, 1.0); |
| expect_LPtoDP(hdc, 1000, 1000); |
| |
| SetLastError(0xdeadbeef); |
| ret = SetMapMode(hdc, MM_LOMETRIC); |
| ok(ret == MM_TEXT, "expected MM_TEXT, got %d\n", ret); |
| |
| expect_viewport_ext(hdc, res_x, -res_y); |
| ok( GetWindowExtEx( hdc, &size ), "GetWindowExtEx failed\n" ); |
| ok( rough_match( size.cx, size_cx * 10 ) || |
| rough_match( size.cx, MulDiv( res_x, 254, dpi_x )), /* Vista uses a more precise method */ |
| "expected cx %d or %d, got %d\n", size_cx * 10, MulDiv( res_x, 254, dpi_x ), size.cx ); |
| ok( rough_match( size.cy, size_cy * 10 ) || |
| rough_match( size.cy, MulDiv( res_y, 254, dpi_y )), /* Vista uses a more precise method */ |
| "expected cy %d or %d, got %d\n", size_cy * 10, MulDiv( res_y, 254, dpi_y ), size.cy ); |
| expect_world_transform(hdc, 1.0, 1.0); |
| expect_LPtoDP(hdc, MulDiv(1000 / 10, res_x, size_cx), -MulDiv(1000 / 10, res_y, size_cy)); |
| |
| SetLastError(0xdeadbeef); |
| ret = SetMapMode(hdc, MM_TEXT); |
| ok(ret == MM_LOMETRIC, "expected MM_LOMETRIC, got %d\n", ret); |
| |
| expect_viewport_ext(hdc, 1, 1); |
| expect_window_ext(hdc, 1, 1); |
| expect_world_transform(hdc, 1.0, 1.0); |
| expect_LPtoDP(hdc, 1000, 1000); |
| |
| ret = SetGraphicsMode(hdc, GM_ADVANCED); |
| if (!ret) |
| { |
| DeleteDC(hdc); |
| skip("GM_ADVANCED is not supported on this platform\n"); |
| return; |
| } |
| |
| expect_viewport_ext(hdc, 1, 1); |
| expect_window_ext(hdc, 1, 1); |
| expect_world_transform(hdc, 1.0, 1.0); |
| expect_LPtoDP(hdc, 1000, 1000); |
| |
| /* The transform must conform to (eM11 * eM22 != eM12 * eM21) requirement */ |
| xform.eM11 = 1.0f; |
| xform.eM12 = 2.0f; |
| xform.eM21 = 1.0f; |
| xform.eM22 = 2.0f; |
| xform.eDx = 0.0f; |
| xform.eDy = 0.0f; |
| ret = SetWorldTransform(hdc, &xform); |
| ok(!ret || |
| broken(ret), /* NT4 */ |
| "SetWorldTransform should fail with an invalid xform\n"); |
| |
| xform.eM11 = 20.0f; |
| xform.eM12 = 0.0f; |
| xform.eM21 = 0.0f; |
| xform.eM22 = 20.0f; |
| xform.eDx = 0.0f; |
| xform.eDy = 0.0f; |
| SetLastError(0xdeadbeef); |
| ret = SetWorldTransform(hdc, &xform); |
| ok(ret, "SetWorldTransform error %u\n", GetLastError()); |
| |
| expect_viewport_ext(hdc, 1, 1); |
| expect_window_ext(hdc, 1, 1); |
| expect_world_transform(hdc, 20.0, 20.0); |
| expect_LPtoDP(hdc, 20000, 20000); |
| |
| SetLastError(0xdeadbeef); |
| ret = SetMapMode(hdc, MM_LOMETRIC); |
| ok(ret == MM_TEXT, "expected MM_TEXT, got %d\n", ret); |
| |
| expect_viewport_ext(hdc, res_x, -res_y); |
| ok( GetWindowExtEx( hdc, &size ), "GetWindowExtEx failed\n" ); |
| ok( rough_match( size.cx, size_cx * 10 ) || |
| rough_match( size.cx, MulDiv( res_x, 254, dpi_x )), /* Vista uses a more precise method */ |
| "expected cx %d or %d, got %d\n", size_cx * 10, MulDiv( res_x, 254, dpi_x ), size.cx ); |
| ok( rough_match( size.cy, size_cy * 10 ) || |
| rough_match( size.cy, MulDiv( res_y, 254, dpi_y )), /* Vista uses a more precise method */ |
| "expected cy %d or %d, got %d\n", size_cy * 10, MulDiv( res_y, 254, dpi_y ), size.cy ); |
| expect_world_transform(hdc, 20.0, 20.0); |
| expect_LPtoDP(hdc, MulDiv(20000, res_x, size.cx), -MulDiv(20000, res_y, size.cy)); |
| |
| SetLastError(0xdeadbeef); |
| ret = SetMapMode(hdc, MM_TEXT); |
| ok(ret == MM_LOMETRIC, "expected MM_LOMETRIC, got %d\n", ret); |
| |
| expect_viewport_ext(hdc, 1, 1); |
| expect_window_ext(hdc, 1, 1); |
| expect_world_transform(hdc, 20.0, 20.0); |
| expect_LPtoDP(hdc, 20000, 20000); |
| |
| size.cx = 0xdeadbeef; |
| size.cy = 0xdeadbeef; |
| ret = SetViewportExtEx(hdc, -1, -1, &size); |
| ok(ret, "SetViewportExtEx(-1, -1) failed\n"); |
| ok(size.cx == 1 && size.cy == 1, "expected 1,1 got %d,%d\n", size.cx, size.cy); |
| expect_viewport_ext(hdc, 1, 1); |
| expect_window_ext(hdc, 1, 1); |
| expect_world_transform(hdc, 20.0, 20.0); |
| expect_LPtoDP(hdc, 20000, 20000); |
| |
| ret = SetMapMode(hdc, MM_ANISOTROPIC); |
| ok(ret == MM_TEXT, "expected MM_TEXT, got %d\n", ret); |
| |
| expect_viewport_ext(hdc, 1, 1); |
| expect_window_ext(hdc, 1, 1); |
| expect_world_transform(hdc, 20.0, 20.0); |
| expect_LPtoDP(hdc, 20000, 20000); |
| |
| size.cx = 0xdeadbeef; |
| size.cy = 0xdeadbeef; |
| ret = SetViewportExtEx(hdc, -1, -1, &size); |
| ok(ret, "SetViewportExtEx(-1, -1) failed\n"); |
| ok(size.cx == 1 && size.cy == 1, "expected 1,1 got %d,%d\n", size.cx, size.cy); |
| expect_viewport_ext(hdc, -1, -1); |
| expect_window_ext(hdc, 1, 1); |
| expect_world_transform(hdc, 20.0, 20.0); |
| expect_LPtoDP(hdc, -20000, -20000); |
| |
| ret = SetGraphicsMode(hdc, GM_COMPATIBLE); |
| ok(ret, "SetGraphicsMode(GM_COMPATIBLE) should not fail if DC has't an identity transform\n"); |
| ret = GetGraphicsMode(hdc); |
| ok(ret == GM_COMPATIBLE, "expected GM_COMPATIBLE, got %d\n", ret); |
| |
| expect_viewport_ext(hdc, -1, -1); |
| expect_window_ext(hdc, 1, 1); |
| expect_world_transform(hdc, 20.0, 20.0); |
| expect_LPtoDP(hdc, -20000, -20000); |
| |
| DeleteDC(hdc); |
| } |
| |
| static void test_dc_layout(void) |
| { |
| INT ret, size_cx, size_cy, res_x, res_y, dpi_x, dpi_y; |
| SIZE size; |
| POINT pt; |
| HBITMAP bitmap; |
| RECT rc, ret_rc; |
| HDC hdc; |
| HRGN hrgn; |
| |
| if (!pGetLayout || !pSetLayout) |
| { |
| win_skip( "Don't have SetLayout\n" ); |
| return; |
| } |
| |
| hdc = CreateCompatibleDC(0); |
| bitmap = CreateCompatibleBitmap( hdc, 100, 100 ); |
| SelectObject( hdc, bitmap ); |
| |
| size_cx = GetDeviceCaps(hdc, HORZSIZE); |
| size_cy = GetDeviceCaps(hdc, VERTSIZE); |
| res_x = GetDeviceCaps(hdc, HORZRES); |
| res_y = GetDeviceCaps(hdc, VERTRES); |
| dpi_x = GetDeviceCaps(hdc, LOGPIXELSX); |
| dpi_y = GetDeviceCaps(hdc, LOGPIXELSY); |
| |
| ret = GetMapMode( hdc ); |
| ok(ret == MM_TEXT, "expected MM_TEXT, got %d\n", ret); |
| expect_viewport_ext(hdc, 1, 1); |
| expect_window_ext(hdc, 1, 1); |
| expect_world_transform(hdc, 1.0, 1.0); |
| expect_LPtoDP(hdc, 1000, 1000); |
| |
| pSetLayout( hdc, LAYOUT_RTL ); |
| if (!pGetLayout( hdc )) |
| { |
| win_skip( "SetLayout not supported\n" ); |
| DeleteDC(hdc); |
| return; |
| } |
| |
| ret = GetMapMode( hdc ); |
| ok(ret == MM_ANISOTROPIC, "expected MM_ANISOTROPIC, got %d\n", ret); |
| expect_viewport_ext(hdc, 1, 1); |
| expect_window_ext(hdc, 1, 1); |
| expect_world_transform(hdc, 1.0, 1.0); |
| expect_LPtoDP(hdc, -1000 + 99, 1000); |
| GetViewportOrgEx( hdc, &pt ); |
| ok( pt.x == 0 && pt.y == 0, "wrong origin %d,%d\n", pt.x, pt.y ); |
| GetWindowOrgEx( hdc, &pt ); |
| ok( pt.x == 0 && pt.y == 0, "wrong origin %d,%d\n", pt.x, pt.y ); |
| GetDCOrgEx( hdc, &pt ); |
| ok( pt.x == 0 && pt.y == 0, "wrong origin %d,%d\n", pt.x, pt.y ); |
| if (pGetTransform) |
| { |
| XFORM xform; |
| BOOL ret = pGetTransform( hdc, 0x204, &xform ); /* World -> Device */ |
| ok( ret, "got %d\n", ret ); |
| ok( xform.eM11 == -1.0, "got %f\n", xform.eM11 ); |
| ok( xform.eM12 == 0.0, "got %f\n", xform.eM12 ); |
| ok( xform.eM21 == 0.0, "got %f\n", xform.eM21 ); |
| ok( xform.eM22 == 1.0, "got %f\n", xform.eM22 ); |
| ok( xform.eDx == 99.0, "got %f\n", xform.eDx ); |
| ok( xform.eDy == 0.0, "got %f\n", xform.eDy ); |
| } |
| |
| SetRect( &rc, 10, 10, 20, 20 ); |
| IntersectClipRect( hdc, 10, 10, 20, 20 ); |
| hrgn = CreateRectRgn( 0, 0, 0, 0 ); |
| GetClipRgn( hdc, hrgn ); |
| GetRgnBox( hrgn, &ret_rc ); |
| ok( EqualRect( &rc, &ret_rc ), "wrong clip box %d,%d - %d,%d\n", |
| ret_rc.left, ret_rc.top, ret_rc.right, ret_rc.bottom ); |
| pSetLayout( hdc, LAYOUT_LTR ); |
| SetRect( &rc, 80, 10, 90, 20 ); |
| GetClipRgn( hdc, hrgn ); |
| GetRgnBox( hrgn, &ret_rc ); |
| ok( EqualRect( &rc, &ret_rc ), "wrong clip box %d,%d - %d,%d\n", |
| ret_rc.left, ret_rc.top, ret_rc.right, ret_rc.bottom ); |
| GetClipBox( hdc, &ret_rc ); |
| ok( EqualRect( &rc, &ret_rc ), "wrong clip box %d,%d - %d,%d\n", |
| ret_rc.left, ret_rc.top, ret_rc.right, ret_rc.bottom ); |
| IntersectClipRect( hdc, 80, 10, 85, 20 ); |
| pSetLayout( hdc, LAYOUT_RTL ); |
| SetRect( &rc, 15, 10, 20, 20 ); |
| GetClipRgn( hdc, hrgn ); |
| GetRgnBox( hrgn, &ret_rc ); |
| ok( EqualRect( &rc, &ret_rc ), "wrong clip box %d,%d - %d,%d\n", |
| ret_rc.left, ret_rc.top, ret_rc.right, ret_rc.bottom ); |
| GetClipBox( hdc, &ret_rc ); |
| ok( EqualRect( &rc, &ret_rc ), "wrong clip box %d,%d - %d,%d\n", |
| ret_rc.left, ret_rc.top, ret_rc.right, ret_rc.bottom ); |
| SetRectRgn( hrgn, 60, 10, 80, 20 ); |
| pSetLayout( hdc, LAYOUT_LTR ); |
| ExtSelectClipRgn( hdc, hrgn, RGN_OR ); |
| pSetLayout( hdc, LAYOUT_RTL ); |
| SetRect( &rc, 15, 10, 40, 20 ); |
| GetClipRgn( hdc, hrgn ); |
| GetRgnBox( hrgn, &ret_rc ); |
| ok( EqualRect( &rc, &ret_rc ), "wrong clip box %d,%d - %d,%d\n", |
| ret_rc.left, ret_rc.top, ret_rc.right, ret_rc.bottom ); |
| GetClipBox( hdc, &ret_rc ); |
| ok( EqualRect( &rc, &ret_rc ), "wrong clip box %d,%d - %d,%d\n", |
| ret_rc.left, ret_rc.top, ret_rc.right, ret_rc.bottom ); |
| |
| /* OffsetClipRgn mirrors too */ |
| OffsetClipRgn( hdc, 5, 5 ); |
| OffsetRect( &rc, 5, 5 ); |
| GetClipRgn( hdc, hrgn ); |
| GetRgnBox( hrgn, &ret_rc ); |
| ok( EqualRect( &rc, &ret_rc ), "wrong clip box %d,%d - %d,%d\n", |
| ret_rc.left, ret_rc.top, ret_rc.right, ret_rc.bottom ); |
| |
| /* GetRandomRgn returns the raw region */ |
| if (pGetRandomRgn) |
| { |
| SetRect( &rc, 55, 15, 80, 25 ); |
| pGetRandomRgn( hdc, hrgn, 1 ); |
| GetRgnBox( hrgn, &ret_rc ); |
| ok( EqualRect( &rc, &ret_rc ), "wrong clip box %d,%d - %d,%d\n", |
| ret_rc.left, ret_rc.top, ret_rc.right, ret_rc.bottom ); |
| } |
| |
| SetMapMode(hdc, MM_LOMETRIC); |
| ret = GetMapMode( hdc ); |
| ok(ret == MM_ANISOTROPIC, "expected MM_ANISOTROPIC, got %d\n", ret); |
| |
| expect_viewport_ext(hdc, res_x, -res_y); |
| ok( GetWindowExtEx( hdc, &size ), "GetWindowExtEx failed\n" ); |
| ok( rough_match( size.cx, size_cx * 10 ) || |
| rough_match( size.cx, MulDiv( res_x, 254, dpi_x )), /* Vista uses a more precise method */ |
| "expected cx %d or %d, got %d\n", size_cx * 10, MulDiv( res_x, 254, dpi_x ), size.cx ); |
| ok( rough_match( size.cy, size_cy * 10 ) || |
| rough_match( size.cy, MulDiv( res_y, 254, dpi_y )), /* Vista uses a more precise method */ |
| "expected cy %d or %d, got %d\n", size_cy * 10, MulDiv( res_y, 254, dpi_y ), size.cy ); |
| expect_world_transform(hdc, 1.0, 1.0); |
| expect_LPtoDP(hdc, -MulDiv(1000 / 10, res_x, size_cx) + 99, -MulDiv(1000 / 10, res_y, size_cy)); |
| |
| SetMapMode(hdc, MM_TEXT); |
| ret = GetMapMode( hdc ); |
| ok(ret == MM_ANISOTROPIC, "expected MM_ANISOTROPIC, got %d\n", ret); |
| pSetLayout( hdc, LAYOUT_LTR ); |
| ret = GetMapMode( hdc ); |
| ok(ret == MM_ANISOTROPIC, "expected MM_ANISOTROPIC, got %d\n", ret); |
| SetMapMode(hdc, MM_TEXT); |
| ret = GetMapMode( hdc ); |
| ok(ret == MM_TEXT, "expected MM_TEXT, got %d\n", ret); |
| |
| DeleteDC(hdc); |
| DeleteObject( bitmap ); |
| } |
| |
| static void test_modify_world_transform(void) |
| { |
| HDC hdc = GetDC(0); |
| int ret; |
| |
| ret = SetGraphicsMode(hdc, GM_ADVANCED); |
| ok(ret, "ret = %d\n", ret); |
| |
| ret = ModifyWorldTransform(hdc, NULL, MWT_IDENTITY); |
| ok(ret, "ret = %d\n", ret); |
| |
| ret = ModifyWorldTransform(hdc, NULL, MWT_LEFTMULTIPLY); |
| ok(!ret, "ret = %d\n", ret); |
| |
| ret = ModifyWorldTransform(hdc, NULL, MWT_RIGHTMULTIPLY); |
| ok(!ret, "ret = %d\n", ret); |
| |
| ReleaseDC(0, hdc); |
| } |
| |
| static void test_SetWindowExt(HDC hdc, LONG cx, LONG cy, LONG expected_vp_cx, LONG expected_vp_cy) |
| { |
| SIZE windowExt, viewportExt; |
| POINT windowOrg, windowOrgAfter, viewportOrg, viewportOrgAfter; |
| |
| GetWindowOrgEx(hdc, &windowOrg); |
| GetViewportOrgEx(hdc, &viewportOrg); |
| |
| SetWindowExtEx(hdc, cx, cy, NULL); |
| GetWindowExtEx(hdc, &windowExt); |
| ok(windowExt.cx == cx && windowExt.cy == cy, |
| "Window extension: Expected %dx%d, got %dx%d\n", |
| cx, cy, windowExt.cx, windowExt.cy); |
| |
| GetViewportExtEx(hdc, &viewportExt); |
| ok(rough_match(viewportExt.cx, expected_vp_cx) && rough_match(viewportExt.cy, expected_vp_cy), |
| "Viewport extents have not been properly adjusted: Expected %dx%d, got %dx%d\n", |
| expected_vp_cx, expected_vp_cy, viewportExt.cx, viewportExt.cy); |
| |
| GetWindowOrgEx(hdc, &windowOrgAfter); |
| ok(windowOrg.x == windowOrgAfter.x && windowOrg.y == windowOrgAfter.y, |
| "Window origin changed from (%d,%d) to (%d,%d)\n", |
| windowOrg.x, windowOrg.y, windowOrgAfter.x, windowOrgAfter.y); |
| |
| GetViewportOrgEx(hdc, &viewportOrgAfter); |
| ok(viewportOrg.x == viewportOrgAfter.x && viewportOrg.y == viewportOrgAfter.y, |
| "Viewport origin changed from (%d,%d) to (%d,%d)\n", |
| viewportOrg.x, viewportOrg.y, viewportOrgAfter.x, viewportOrgAfter.y); |
| } |
| |
| static void test_SetViewportExt(HDC hdc, LONG cx, LONG cy, LONG expected_vp_cx, LONG expected_vp_cy) |
| { |
| SIZE windowExt, windowExtAfter, viewportExt; |
| POINT windowOrg, windowOrgAfter, viewportOrg, viewportOrgAfter; |
| |
| GetWindowOrgEx(hdc, &windowOrg); |
| GetViewportOrgEx(hdc, &viewportOrg); |
| GetWindowExtEx(hdc, &windowExt); |
| |
| SetViewportExtEx(hdc, cx, cy, NULL); |
| GetViewportExtEx(hdc, &viewportExt); |
| ok(rough_match(viewportExt.cx, expected_vp_cx) && rough_match(viewportExt.cy, expected_vp_cy), |
| "Viewport extents have not been properly adjusted: Expected %dx%d, got %dx%d\n", |
| expected_vp_cx, expected_vp_cy, viewportExt.cx, viewportExt.cy); |
| |
| GetWindowExtEx(hdc, &windowExtAfter); |
| ok(windowExt.cx == windowExtAfter.cx && windowExt.cy == windowExtAfter.cy, |
| "Window extension changed from %dx%d to %dx%d\n", |
| windowExt.cx, windowExt.cy, windowExtAfter.cx, windowExtAfter.cy); |
| |
| GetWindowOrgEx(hdc, &windowOrgAfter); |
| ok(windowOrg.x == windowOrgAfter.x && windowOrg.y == windowOrgAfter.y, |
| "Window origin changed from (%d,%d) to (%d,%d)\n", |
| windowOrg.x, windowOrg.y, windowOrgAfter.x, windowOrgAfter.y); |
| |
| GetViewportOrgEx(hdc, &viewportOrgAfter); |
| ok(viewportOrg.x == viewportOrgAfter.x && viewportOrg.y == viewportOrgAfter.y, |
| "Viewport origin changed from (%d,%d) to (%d,%d)\n", |
| viewportOrg.x, viewportOrg.y, viewportOrgAfter.x, viewportOrgAfter.y); |
| } |
| |
| static void test_isotropic_mapping(void) |
| { |
| SIZE win, vp; |
| HDC hdc = GetDC(0); |
| |
| SetMapMode(hdc, MM_ISOTROPIC); |
| |
| /* MM_ISOTROPIC is set up like MM_LOMETRIC. |
| Initial values after SetMapMode(): |
| (1 inch = 25.4 mm) |
| |
| Windows 9x: Windows NT: |
| Window Ext: 254 x -254 HORZSIZE*10 x VERTSIZE*10 |
| Viewport Ext: LOGPIXELSX x LOGPIXELSY HORZRES x -VERTRES |
| |
| To test without rounding errors, we have to use multiples of |
| these values! |
| */ |
| |
| GetWindowExtEx(hdc, &win); |
| GetViewportExtEx(hdc, &vp); |
| |
| test_SetViewportExt(hdc, 10 * vp.cx, 10 * vp.cy, 10 * vp.cx, 10 * vp.cy); |
| test_SetWindowExt(hdc, win.cx, win.cy, 10 * vp.cx, 10 * vp.cy); |
| test_SetWindowExt(hdc, 2 * win.cx, win.cy, 10 * vp.cx, 5 * vp.cy); |
| test_SetWindowExt(hdc, win.cx, win.cy, 5 * vp.cx, 5 * vp.cy); |
| test_SetViewportExt(hdc, 4 * vp.cx, 2 * vp.cy, 2 * vp.cx, 2 * vp.cy); |
| test_SetViewportExt(hdc, vp.cx, 2 * vp.cy, vp.cx, vp.cy); |
| test_SetViewportExt(hdc, 2 * vp.cx, 2 * vp.cy, 2 * vp.cx, 2 * vp.cy); |
| test_SetViewportExt(hdc, 4 * vp.cx, 2 * vp.cy, 2 * vp.cx, 2 * vp.cy); |
| test_SetWindowExt(hdc, 4 * win.cx, 2 * win.cy, 2 * vp.cx, vp.cy); |
| test_SetViewportExt(hdc, -2 * vp.cx, -4 * vp.cy, -2 * vp.cx, -vp.cy); |
| test_SetViewportExt(hdc, -2 * vp.cx, -1 * vp.cy, -2 * vp.cx, -vp.cy); |
| test_SetWindowExt(hdc, -4 * win.cx, -2 * win.cy, -2 * vp.cx, -vp.cy); |
| test_SetWindowExt(hdc, 4 * win.cx, -4 * win.cy, -vp.cx, -vp.cy); |
| |
| ReleaseDC(0, hdc); |
| } |
| |
| static void test_setvirtualresolution(void) |
| { |
| HDC hdc = CreateICA("DISPLAY", NULL, NULL, NULL); |
| BOOL r; |
| INT horz_res = GetDeviceCaps(hdc, HORZRES); |
| INT horz_size = GetDeviceCaps(hdc, HORZSIZE); |
| INT log_pixels_x = GetDeviceCaps(hdc, LOGPIXELSX); |
| SIZE orig_lometric_vp, orig_lometric_wnd; |
| |
| if(!pSetVirtualResolution) |
| { |
| win_skip("Don't have SetVirtualResolution\n"); |
| return; |
| } |
| |
| /* Get the true resolution limits */ |
| SetMapMode(hdc, MM_LOMETRIC); |
| GetViewportExtEx(hdc, &orig_lometric_vp); |
| GetWindowExtEx(hdc, &orig_lometric_wnd); |
| SetMapMode(hdc, MM_TEXT); |
| |
| r = pSetVirtualResolution(hdc, 4000, 1000, 400, 200); /* 10 pix/mm x 5 pix/mm */ |
| ok(r == TRUE, "got %d\n", r); |
| expect_LPtoDP(hdc, 1000, 1000); |
| expect_viewport_ext(hdc, 1, 1); |
| expect_window_ext(hdc, 1, 1); |
| |
| SetMapMode(hdc, MM_LOMETRIC); |
| expect_LPtoDP(hdc, 1000, -500); |
| expect_viewport_ext(hdc, 4000, -1000); |
| expect_window_ext(hdc, 4000, 2000); |
| |
| /* Doesn't change the device caps */ |
| ok(horz_res == GetDeviceCaps(hdc, HORZRES), "horz_res changed\n"); |
| ok(horz_size == GetDeviceCaps(hdc, HORZSIZE), "horz_size changed\n"); |
| ok(log_pixels_x == GetDeviceCaps(hdc, LOGPIXELSX), "log_pixels_x changed\n"); |
| |
| r = pSetVirtualResolution(hdc, 8000, 1000, 400, 200); /* 20 pix/mm x 5 pix/mm */ |
| ok(r == TRUE, "got %d\n", r); |
| expect_LPtoDP(hdc, 1000, -500); /* No change, need to re-set the mapping mode */ |
| SetMapMode(hdc, MM_TEXT); |
| SetMapMode(hdc, MM_LOMETRIC); |
| expect_LPtoDP(hdc, 2000, -500); |
| expect_viewport_ext(hdc, 8000, -1000); |
| expect_window_ext(hdc, 4000, 2000); |
| |
| r = pSetVirtualResolution(hdc, 8000, 1000, 200, 200); /* 40 pix/mm x 5 pix/mm */ |
| ok(r == TRUE, "got %d\n", r); |
| SetMapMode(hdc, MM_TEXT); |
| SetMapMode(hdc, MM_LOMETRIC); |
| expect_LPtoDP(hdc, 4000, -500); |
| expect_viewport_ext(hdc, 8000, -1000); |
| expect_window_ext(hdc, 2000, 2000); |
| |
| r = pSetVirtualResolution(hdc, 8000, 1000, 200, 200); /* 40 pix/mm x 5 pix/mm */ |
| ok(r == TRUE, "got %d\n", r); |
| SetMapMode(hdc, MM_TEXT); |
| SetMapMode(hdc, MM_LOMETRIC); |
| expect_LPtoDP(hdc, 4000, -500); |
| expect_viewport_ext(hdc, 8000, -1000); |
| expect_window_ext(hdc, 2000, 2000); |
| |
| r = pSetVirtualResolution(hdc, 8000, 2000, 200, 200); /* 40 pix/mm x 10 pix/mm */ |
| ok(r == TRUE, "got %d\n", r); |
| SetMapMode(hdc, MM_TEXT); |
| SetMapMode(hdc, MM_LOMETRIC); |
| expect_LPtoDP(hdc, 4000, -1000); |
| expect_viewport_ext(hdc, 8000, -2000); |
| expect_window_ext(hdc, 2000, 2000); |
| |
| r = pSetVirtualResolution(hdc, 0, 0, 10, 0); /* Error */ |
| ok(r == FALSE, "got %d\n", r); |
| SetMapMode(hdc, MM_TEXT); |
| SetMapMode(hdc, MM_LOMETRIC); |
| expect_LPtoDP(hdc, 4000, -1000); |
| expect_viewport_ext(hdc, 8000, -2000); |
| expect_window_ext(hdc, 2000, 2000); |
| |
| r = pSetVirtualResolution(hdc, 0, 0, 0, 0); /* Reset to true resolution */ |
| ok(r == TRUE, "got %d\n", r); |
| SetMapMode(hdc, MM_TEXT); |
| SetMapMode(hdc, MM_LOMETRIC); |
| expect_viewport_ext(hdc, orig_lometric_vp.cx, orig_lometric_vp.cy); |
| expect_window_ext(hdc, orig_lometric_wnd.cx, orig_lometric_wnd.cy); |
| |
| DeleteDC(hdc); |
| } |
| |
| |
| static inline void expect_identity(int line, XFORM *xf) |
| { |
| ok(xf->eM11 == 1.0, "%d: got %f\n", line, xf->eM11); |
| ok(xf->eM12 == 0.0, "%d: got %f\n", line, xf->eM12); |
| ok(xf->eM21 == 0.0, "%d: got %f\n", line, xf->eM21); |
| ok(xf->eM22 == 1.0, "%d: got %f\n", line, xf->eM22); |
| ok(xf->eDx == 0.0, "%d: got %f\n", line, xf->eDx); |
| ok(xf->eDy == 0.0, "%d: got %f\n", line, xf->eDy); |
| } |
| |
| static inline void xform_near_match(int line, XFORM *got, XFORM *expect) |
| { |
| ok(fabs(got->eM11 - expect->eM11) < 0.001, "%d: got %f expect %f\n", line, got->eM11, expect->eM11); |
| ok(fabs(got->eM12 - expect->eM12) < 0.001, "%d: got %f expect %f\n", line, got->eM12, expect->eM12); |
| ok(fabs(got->eM21 - expect->eM21) < 0.001, "%d: got %f expect %f\n", line, got->eM21, expect->eM21); |
| ok(fabs(got->eM22 - expect->eM22) < 0.001, "%d: got %f expect %f\n", line, got->eM22, expect->eM22); |
| ok(fabs(got->eDx - expect->eDx) < 0.001, "%d: got %f expect %f\n", line, got->eDx, expect->eDx); |
| ok(fabs(got->eDy - expect->eDy) < 0.001, "%d: got %f expect %f\n", line, got->eDy, expect->eDy); |
| } |
| |
| |
| static void test_gettransform(void) |
| { |
| HDC hdc = CreateICA("DISPLAY", NULL, NULL, NULL); |
| XFORM xform, expect; |
| BOOL r; |
| SIZE lometric_vp, lometric_wnd; |
| |
| if(!pGetTransform) |
| { |
| win_skip("Don't have GetTransform\n"); |
| return; |
| } |
| |
| r = pGetTransform(hdc, 0x203, &xform); /* World -> Page */ |
| ok(r == TRUE, "got %d\n", r); |
| expect_identity(__LINE__, &xform); |
| r = pGetTransform(hdc, 0x304, &xform); /* Page -> Device */ |
| ok(r == TRUE, "got %d\n", r); |
| expect_identity(__LINE__, &xform); |
| r = pGetTransform(hdc, 0x204, &xform); /* World -> Device */ |
| ok(r == TRUE, "got %d\n", r); |
| expect_identity(__LINE__, &xform); |
| r = pGetTransform(hdc, 0x402, &xform); /* Device -> World */ |
| ok(r == TRUE, "got %d\n", r); |
| expect_identity(__LINE__, &xform); |
| |
| SetMapMode(hdc, MM_LOMETRIC); |
| GetViewportExtEx(hdc, &lometric_vp); |
| GetWindowExtEx(hdc, &lometric_wnd); |
| |
| r = pGetTransform(hdc, 0x203, &xform); /* World -> Page */ |
| ok(r == TRUE, "got %d\n", r); |
| expect_identity(__LINE__, &xform); |
| |
| r = pGetTransform(hdc, 0x304, &xform); /* Page -> Device */ |
| ok(r == TRUE, "got %d\n", r); |
| expect.eM11 = (FLOAT) lometric_vp.cx / lometric_wnd.cx; |
| expect.eM12 = expect.eM21 = 0.0; |
| expect.eM22 = (FLOAT) lometric_vp.cy / lometric_wnd.cy; |
| expect.eDx = expect.eDy = 0.0; |
| xform_near_match(__LINE__, &xform, &expect); |
| |
| r = pGetTransform(hdc, 0x204, &xform); /* World -> Device */ |
| ok(r == TRUE, "got %d\n", r); |
| xform_near_match(__LINE__, &xform, &expect); |
| |
| r = pGetTransform(hdc, 0x402, &xform); /* Device -> World */ |
| ok(r == TRUE, "got %d\n", r); |
| expect.eM11 = (FLOAT) lometric_wnd.cx / lometric_vp.cx; |
| expect.eM22 = (FLOAT) lometric_wnd.cy / lometric_vp.cy; |
| xform_near_match(__LINE__, &xform, &expect); |
| |
| |
| SetGraphicsMode(hdc, GM_ADVANCED); |
| |
| expect.eM11 = 10.0; |
| expect.eM22 = 20.0; |
| SetWorldTransform(hdc, &expect); |
| r = pGetTransform(hdc, 0x203, &xform); /* World -> Page */ |
| ok(r == TRUE, "got %d\n", r); |
| xform_near_match(__LINE__, &xform, &expect); |
| |
| r = pGetTransform(hdc, 0x304, &xform); /* Page -> Device */ |
| ok(r == TRUE, "got %d\n", r); |
| expect.eM11 = (FLOAT) lometric_vp.cx / lometric_wnd.cx; |
| expect.eM22 = (FLOAT) lometric_vp.cy / lometric_wnd.cy; |
| xform_near_match(__LINE__, &xform, &expect); |
| |
| r = pGetTransform(hdc, 0x204, &xform); /* World -> Device */ |
| ok(r == TRUE, "got %d\n", r); |
| expect.eM11 *= 10.0; |
| expect.eM22 *= 20.0; |
| xform_near_match(__LINE__, &xform, &expect); |
| |
| r = pGetTransform(hdc, 0x402, &xform); /* Device -> World */ |
| ok(r == TRUE, "got %d\n", r); |
| expect.eM11 = 1 / expect.eM11; |
| expect.eM22 = 1 / expect.eM22; |
| xform_near_match(__LINE__, &xform, &expect); |
| |
| r = pGetTransform(hdc, 0x102, &xform); |
| ok(r == FALSE, "got %d\n", r); |
| r = pGetTransform(hdc, 0x103, &xform); |
| ok(r == FALSE, "got %d\n", r); |
| r = pGetTransform(hdc, 0x104, &xform); |
| ok(r == FALSE, "got %d\n", r); |
| r = pGetTransform(hdc, 0x202, &xform); |
| ok(r == FALSE, "got %d\n", r); |
| r = pGetTransform(hdc, 0x302, &xform); |
| ok(r == FALSE, "got %d\n", r); |
| r = pGetTransform(hdc, 0x303, &xform); |
| ok(r == FALSE, "got %d\n", r); |
| r = pGetTransform(hdc, 0x403, &xform); |
| ok(r == FALSE, "got %d\n", r); |
| r = pGetTransform(hdc, 0x404, &xform); |
| ok(r == FALSE, "got %d\n", r); |
| r = pGetTransform(hdc, 0xffff, &xform); |
| ok(r == FALSE, "got %d\n", r); |
| } |
| |
| START_TEST(mapping) |
| { |
| HMODULE mod = GetModuleHandleA("gdi32.dll"); |
| pGetLayout = (void *)GetProcAddress( mod, "GetLayout" ); |
| pSetLayout = (void *)GetProcAddress( mod, "SetLayout" ); |
| pGetRandomRgn = (void *)GetProcAddress( mod, "GetRandomRgn" ); |
| pGetTransform = (void *)GetProcAddress( mod, "GetTransform" ); |
| pSetVirtualResolution = (void *)GetProcAddress( mod, "SetVirtualResolution" ); |
| |
| test_modify_world_transform(); |
| test_world_transform(); |
| test_dc_layout(); |
| test_isotropic_mapping(); |
| test_setvirtualresolution(); |
| test_gettransform(); |
| } |