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gdi32: Add tests for GetTransform.

This commit is contained in:
Huw Davies 2009-06-24 11:51:06 +01:00 committed by Alexandre Julliard
parent 6260af2a7c
commit 4b9c22d66b
1 changed files with 126 additions and 0 deletions
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126
dlls/gdi32/tests/mapping.c
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@ -433,10 +433,136 @@ static void test_setvirtualresolution(void)
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);
BOOL (WINAPI *pGetTransform)(HDC, DWORD, XFORM *);
XFORM xform, expect;
BOOL r;
SIZE lometric_vp, lometric_wnd;
pGetTransform = (void *)GetProcAddress(GetModuleHandleA("gdi32.dll"), "GetTransform");
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)
{
test_modify_world_transform();
test_world_transform();
test_isotropic_mapping();
test_setvirtualresolution();
test_gettransform();
}