2 * Unit test suite for matrices
4 * Copyright (C) 2007 Google (Evan Stade)
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
26 #include "wine/test.h"
28 #define expect(expected, got) ok(got == expected, "Expected %.8x, got %.8x\n", expected, got)
30 static void test_constructor_destructor(void)
33 GpMatrix *matrix = NULL;
35 status = GdipCreateMatrix2(0.0, 0.0, 0.0, 0.0, 0.0, 0.0, &matrix);
37 ok(matrix != NULL, "Expected matrix to be initialized\n");
39 status = GdipDeleteMatrix(NULL);
40 expect(InvalidParameter, status);
42 status = GdipDeleteMatrix(matrix);
51 static real_point transform_points[] = {
52 {1000.00, 2600.00}, /*0*/
53 {855.00, 2390.00}, /*1*/
54 {700.00, 2200.00}, /*2*/
55 {565.00, 1970.00}, /*3*/
56 {400.00, 1800.00}, /*4*/
57 {275.00, 1550.00}, /*5*/
58 {100.00, 1400.00}, /*6*/
59 {-15.00, 1130.00}, /*7*/
60 {-200.00, 1000.00}, /*8*/
61 {-305.00, 710.00} /*9*/
64 static void test_transform(void)
67 GpMatrix *matrix = NULL;
72 for(i = 0; i < 10; i ++){
73 pts[i].X = i * 5.0 * (REAL)(i % 2);
74 pts[i].Y = 50.0 - i * 5.0;
77 GdipCreateMatrix2(1.0, -2.0, 30.0, 40.0, -500.0, 600.0, &matrix);
79 status = GdipTransformMatrixPoints(matrix, pts, 10);
82 for(i = 0; i < 10; i ++){
83 match = fabs(transform_points[i].X - pts[i].X) < 2.0
84 && fabs(transform_points[i].Y - pts[i].Y) < 2.0;
86 ok(match, "Expected #%d to be (%.2f, %.2f) but got (%.2f, %.2f)\n", i,
87 transform_points[i].X, transform_points[i].Y, pts[i].X, pts[i].Y);
90 GdipDeleteMatrix(matrix);
95 struct GdiplusStartupInput gdiplusStartupInput;
96 ULONG_PTR gdiplusToken;
98 gdiplusStartupInput.GdiplusVersion = 1;
99 gdiplusStartupInput.DebugEventCallback = NULL;
100 gdiplusStartupInput.SuppressBackgroundThread = 0;
101 gdiplusStartupInput.SuppressExternalCodecs = 0;
103 GdiplusStartup(&gdiplusToken, &gdiplusStartupInput, NULL);
105 test_constructor_destructor();
108 GdiplusShutdown(gdiplusToken);