/* * PROJECT: ReactOS api tests * LICENSE: GPL - See COPYING in the top level directory * PURPOSE: Test for CreatePen * PROGRAMMERS: Timo Kreuzer */ #include #include #include #include #include #include #define ok_int(x, y) ok(x == y, "Wrong value for " #x ", expected " #y ", got %ld\n", (long)x); #define ok_flt(x, y) ok(x == y, "Wrong value for " #x ", expected " #y ", got %f\n", (double)x); #define ok_xform(xform, m11, m12, m21, m22, dx, dy) \ ok_flt(xform.eM11, m11); \ ok_flt(xform.eM12, m12); \ ok_flt(xform.eM21, m21); \ ok_flt(xform.eM22, m22); \ ok_flt(xform.eDx, dx); \ ok_flt(xform.eDy, dy); void Test_CombineTransform() { XFORM xform1, xform2, xform3; BOOL ret; /* Test NULL paramters */ SetLastError(ERROR_SUCCESS); ret = CombineTransform(&xform3, &xform1, NULL); ok_int(ret, 0); ret = CombineTransform(&xform3, NULL, &xform2); ok_int(ret, 0); ret = CombineTransform(NULL, &xform1, &xform2); ok_int(ret, 0); ret = CombineTransform(&xform3, &xform1, &xform2); ok_int(ret, 0); ok_int(GetLastError(), ERROR_SUCCESS); /* 2 Identity matrices */ xform1.eM11 = 1.0; xform1.eM12 = 0; xform1.eM21 = 0; xform1.eM22 = 1.0; xform1.eDx = 0; xform1.eDy = 0; xform2 = xform1; SetLastError(ERROR_SUCCESS); ret = CombineTransform(&xform3, &xform1, &xform2); ok_int(ret, 1); ok_xform(xform3, 1.0, 0., 0., 1.0, 0., 0.); ok_int(GetLastError(), ERROR_SUCCESS); /* 2 Identity matrices with offsets */ xform1.eDx = 20.0; xform1.eDy = -100; ret = CombineTransform(&xform3, &xform1, &xform2); ok_int(ret, 1); ok_xform(xform3, 1.0, 0., 0., 1.0, 20.0, -100.0); xform2.eDx = -60.0; xform2.eDy = -20; ret = CombineTransform(&xform3, &xform1, &xform2); ok_int(ret, 1); ok_flt(xform3.eDx, -40.0); ok_flt(xform3.eDy, -120.0); /* add some stretching */ xform2.eM11 = 2; xform2.eM22 = 4; ret = CombineTransform(&xform3, &xform1, &xform2); ok_int(ret, 1); ok_xform(xform3, 2.0, 0., 0., 4.0, -20.0, -420.0); /* add some more stretching */ xform1.eM11 = -2.5; xform1.eM22 = 0.5; ret = CombineTransform(&xform3, &xform1, &xform2); ok_int(ret, 1); ok_xform(xform3, -5.0, 0., 0., 2.0, -20.0, -420.0); xform1.eM12 = 2.0; xform1.eM21 = -0.5; ret = CombineTransform(&xform3, &xform1, &xform2); ok_int(ret, 1); ok_xform(xform3, -5.0, 8.0, -1.0, 2.0, -20.0, -420.0); xform2.eM12 = 4.0; xform2.eM21 = 6.5; ret = CombineTransform(&xform3, &xform1, &xform2); ok_int(ret, 1); ok_xform(xform3, 8.0, -2.0, 2.25, 0.0, -670.0, -340.0); xform1.eM11 = 1.; xform1.eM12 = 0; xform1.eM21 = 0; xform1.eM22 = 1.; xform1.eDx = 0; xform1.eDy = 0; xform2 = xform1; xform1.eDx = 4294967167.999999761; ok(xform1.eDx == 4294967040.0, "float rounding error.\n"); ret = CombineTransform(&xform3, &xform1, &xform2); ok(ret == 1, "expected ret = 1, got %d\n", ret); xform1.eDx = 4294967167.999999762; ok(xform1.eDx == 4294967296.0, "float rounding error.\n"); ret = CombineTransform(&xform3, &xform1, &xform2); ok_int(ret, 0); ok_int(GetLastError(), ERROR_SUCCESS); xform1.eDx = -4294967167.999999761; ok(xform1.eDx == -4294967040.0, "float rounding error.\n"); ret = CombineTransform(&xform3, &xform1, &xform2); ok_int(ret, 1); xform1.eDx = -4294967167.999999762; ok(xform1.eDx == -4294967296.0, "float rounding error.\n"); ret = CombineTransform(&xform3, &xform1, &xform2); ok_int(ret, 0); ok_int(GetLastError(), ERROR_SUCCESS); xform1.eDx = 0; xform1.eDy = 4294967167.999999761; ok(xform1.eDy == 4294967040.0, "float rounding error.\n"); ret = CombineTransform(&xform3, &xform1, &xform2); ok_int(ret, 1); xform2.eDy = 1; ret = CombineTransform(&xform3, &xform1, &xform2); ok_int(ret, 1); xform1.eDy = 4294967167.999999762; ok(xform1.eDy == 4294967296.0, "float rounding error.\n"); ret = CombineTransform(&xform3, &xform1, &xform2); ok_int(ret, 0); ok_int(GetLastError(), ERROR_SUCCESS); xform1.eDy = -4294967167.999999761; ok(xform1.eDy == -4294967040.0, "float rounding error.\n"); ret = CombineTransform(&xform3, &xform1, &xform2); ok_int(ret, 1); xform1.eDy = -4294967167.999999762; ok(xform1.eDy == -4294967296.0, "float rounding error.\n"); ret = CombineTransform(&xform3, &xform1, &xform2); ok_int(ret, 0); ok_int(GetLastError(), ERROR_SUCCESS); xform2.eDy = 10000; ret = CombineTransform(&xform3, &xform1, &xform2); ok_int(ret, 1); xform1.eDx = -4294967167.999999762; xform1.eM11 = 1000.0; xform2.eM11 = 1000.0; ret = CombineTransform(&xform3, &xform1, &xform2); ok_int(ret, 0); ok_int(GetLastError(), ERROR_SUCCESS); xform1.eDx = 100000.0; xform2.eM11 = 100000.0; ret = CombineTransform(&xform3, &xform1, &xform2); ok_int(ret, 0); ok_int(GetLastError(), ERROR_SUCCESS); /* Some undefined values */ *(DWORD*)&xform1.eM11 = 0xffc00000; // (0.0F/0.0F) xform1.eM12 = 0; xform1.eM21 = 0; *(DWORD*)&xform1.eM22 = 0x7f800000; // (1.0F/0.0F) xform1.eDx = 0; xform1.eDy = 0; xform2 = xform1; SetLastError(ERROR_SUCCESS); ret = CombineTransform(&xform3, &xform1, &xform2); ok_int(ret, 1); ok(*(DWORD*)&xform3.eM11 == 0xffc00000, "eM11: Expected 0xffc00000, got 0x%lx\n", *(DWORD*)&xform3.eM11); ok(xform3.eM12 == 0, "eM12: Expected 0, got %f\n", xform3.eM12); ok(xform3.eM21 == 0, "eM21: Expected 0, got %f\n", xform3.eM21); ok(*(DWORD*)&xform3.eM22 == 0x7f800000, "eM22: Expected 0x7f800000, got 0x%lx\n", *(DWORD*)&xform3.eM22); ok(xform3.eDx == 0, "eDx: Expected 0, got %f\n", xform3.eDx); ok(xform3.eDy == 0, "eDy: Expected 0, got %f\n", xform3.eDy); ok_int(GetLastError(), ERROR_SUCCESS); /* Some undefined values */ xform2.eM11 = 1.; xform2.eM22 = 1.; xform2.eM12 = 1.; xform2.eM21 = 1.; ret = CombineTransform(&xform3, &xform1, &xform2); ok_int(ret, 1); ok_int(*(DWORD*)&xform3.eM11, 0xffc00000); ok_int(*(DWORD*)&xform3.eM12, 0xffc00000); ok_int(*(DWORD*)&xform3.eM21, 0x7f800000); ok_int(*(DWORD*)&xform3.eM22, 0x7f800000); ok(xform3.eDx == 0, "eDx: Expected 0, got %f\n", xform3.eDx); ok(xform3.eDy == 0, "eDy: Expected 0, got %f\n", xform3.eDy); ok_int(GetLastError(), ERROR_SUCCESS); } START_TEST(CombineTransform) { Test_CombineTransform(); }