static void test_setvirtualresolution(void)
{
HDC hdc = CreateICA("DISPLAY", NULL, NULL, NULL);
DWORD r;
DWORD (WINAPI *pSetVirtualResolution)(HDC, DWORD, DWORD, DWORD, DWORD);
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;
pSetVirtualResolution = (void *)GetProcAddress(GetModuleHandleA("gdi32.dll"), "SetVirtualResolution");
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 void test_world_transform(void)
{
BOOL is_win9x;
HDC hdc;
INT ret, size_cx, size_cy, res_x, res_y, dpi_x, dpi_y;
XFORM xform;
SIZE size;
SetLastError(0xdeadbeef);
GetWorldTransform(0, NULL);
is_win9x = GetLastError() == ERROR_CALL_NOT_IMPLEMENTED;
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_trasform(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);
if (is_win9x)
{
expect_viewport_ext(hdc, dpi_x, dpi_y);
expect_window_ext(hdc, 254, -254);
}
else
{
expect_viewport_ext(hdc, res_x, -res_y);
ok( GetWindowExtEx( hdc, &size ), "GetWindowExtEx failed\n" );
ok( size.cx == size_cx * 10 ||
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( size.cy == size_cy * 10 ||
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_trasform(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_trasform(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_trasform(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_trasform(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( size.cx == size_cx * 10 ||
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( size.cy == size_cy * 10 ||
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_trasform(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_trasform(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_trasform(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 );
}