/* * Unit test suite for matrices * * Copyright (C) 2007 Google (Evan Stade) * * 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 <math.h> #include "windows.h" #include "gdiplus.h" #include "wine/test.h" #define expect(expected, got) ok(got == expected, "Expected %.8x, got %.8x\n", expected, got) static void test_constructor_destructor(void) { GpStatus status; GpMatrix *matrix = NULL; status = GdipCreateMatrix2(0.0, 0.0, 0.0, 0.0, 0.0, 0.0, &matrix); expect(Ok, status); ok(matrix != NULL, "Expected matrix to be initialized\n"); status = GdipDeleteMatrix(NULL); expect(InvalidParameter, status); status = GdipDeleteMatrix(matrix); expect(Ok, status); } typedef struct{ REAL X; REAL Y; } real_point; static real_point transform_points[] = { {1000.00, 2600.00}, /*0*/ {855.00, 2390.00}, /*1*/ {700.00, 2200.00}, /*2*/ {565.00, 1970.00}, /*3*/ {400.00, 1800.00}, /*4*/ {275.00, 1550.00}, /*5*/ {100.00, 1400.00}, /*6*/ {-15.00, 1130.00}, /*7*/ {-200.00, 1000.00}, /*8*/ {-305.00, 710.00} /*9*/ }; static void test_transform(void) { GpStatus status; GpMatrix *matrix = NULL; GpPointF pts[10]; INT i; BOOL match; for(i = 0; i < 10; i ++){ pts[i].X = i * 5.0 * (REAL)(i % 2); pts[i].Y = 50.0 - i * 5.0; } GdipCreateMatrix2(1.0, -2.0, 30.0, 40.0, -500.0, 600.0, &matrix); status = GdipTransformMatrixPoints(matrix, pts, 10); expect(Ok, status); for(i = 0; i < 10; i ++){ match = fabs(transform_points[i].X - pts[i].X) < 2.0 && fabs(transform_points[i].Y - pts[i].Y) < 2.0; ok(match, "Expected #%d to be (%.2f, %.2f) but got (%.2f, %.2f)\n", i, transform_points[i].X, transform_points[i].Y, pts[i].X, pts[i].Y); } GdipDeleteMatrix(matrix); } START_TEST(matrix) { struct GdiplusStartupInput gdiplusStartupInput; ULONG_PTR gdiplusToken; gdiplusStartupInput.GdiplusVersion = 1; gdiplusStartupInput.DebugEventCallback = NULL; gdiplusStartupInput.SuppressBackgroundThread = 0; gdiplusStartupInput.SuppressExternalCodecs = 0; GdiplusStartup(&gdiplusToken, &gdiplusStartupInput, NULL); test_constructor_destructor(); test_transform(); GdiplusShutdown(gdiplusToken); }