/* * 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 DWORD (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); DWORD 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(); }