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diff --git a/Build/source/texk/dvisvgm/dvisvgm-1.2.2/tests/MatrixTest.cpp b/Build/source/texk/dvisvgm/dvisvgm-1.2.2/tests/MatrixTest.cpp
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+/*************************************************************************
+** MatrixTest.cpp **
+** **
+** This file is part of dvisvgm -- the DVI to SVG converter **
+** Copyright (C) 2005-2013 Martin Gieseking <martin.gieseking@uos.de> **
+** **
+** This program is free software; you can redistribute it and/or **
+** modify it under the terms of the GNU General Public License as **
+** published by the Free Software Foundation; either version 3 of **
+** the License, or (at your option) any later version. **
+** **
+** This program 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 General Public License for more details. **
+** **
+** You should have received a copy of the GNU General Public License **
+** along with this program; if not, see <http://www.gnu.org/licenses/>. **
+*************************************************************************/
+
+#include <gtest/gtest.h>
+#include <sstream>
+#include <vector>
+#include "Matrix.h"
+
+using namespace std;
+
+
+TEST(MatrixTest, svg) {
+ double v1[] = {1,2,3,4,5,6,7,8,9};
+ Matrix m1(v1);
+ ostringstream oss;
+ m1.write(oss);
+ EXPECT_EQ(oss.str(), "((1,2,3),(4,5,6),(7,8,9))");
+ EXPECT_EQ(m1.getSVG(), "matrix(1 4 2 5 3 6)");
+
+ double v2[] = {1,2};
+ Matrix m2(v2, 2);
+ oss.str("");
+ m2.write(oss);
+ EXPECT_EQ(oss.str(), "((1,2,0),(0,1,0),(0,0,1))");
+ EXPECT_EQ(m2.getSVG(), "matrix(1 0 2 1 0 0)");
+}
+
+
+TEST(MatrixTest, transpose) {
+ double v[] = {1,2,3,4,5,6,7,8,9};
+ Matrix m(v);
+ m.transpose();
+ ostringstream oss;
+ m.write(oss);
+ EXPECT_EQ(oss.str(), "((1,4,7),(2,5,8),(3,6,9))");
+ EXPECT_EQ(m.getSVG(), "matrix(1 2 4 5 7 8)");
+}
+
+
+TEST(MatrixTest, scale) {
+ ScalingMatrix m(2,2);
+ DPair p = m*DPair(3,3);
+ EXPECT_DOUBLE_EQ(p.x(), 6);
+ EXPECT_DOUBLE_EQ(p.y(), 6);
+
+ m = ScalingMatrix(-2,-2);
+ p = m*DPair(3,3);
+ EXPECT_DOUBLE_EQ(p.x(), -6);
+ EXPECT_DOUBLE_EQ(p.y(), -6);
+}
+
+
+TEST(MatrixTest, rotate) {
+ RotationMatrix m(90);
+ DPair p = m*DPair(2,0);
+ EXPECT_NEAR(p.x(), 0, 0.0000000001);
+ EXPECT_NEAR(p.y(), 2, 0.0000000001);
+
+ p = m*p;
+ EXPECT_NEAR(p.x(), -2, 0.0000000001);
+ EXPECT_NEAR(p.y(), 0, 0.0000000001);
+}
+
+
+TEST(MatrixTest, checks) {
+ Matrix m(1);
+ EXPECT_TRUE(m.isIdentity());
+ double tx, ty;
+ EXPECT_TRUE(m.isTranslation(tx, ty));
+ EXPECT_EQ(tx, 0);
+ EXPECT_EQ(ty, 0);
+ m.translate(1,2);
+ EXPECT_TRUE(m.isTranslation(tx, ty));
+ EXPECT_EQ(tx, 1);
+ EXPECT_EQ(ty, 2);
+ m.scale(2, 2);
+ EXPECT_FALSE(m.isTranslation(tx, ty));
+}
+
+
+TEST(MatrixTest, vec) {
+ vector<double> v;
+ for (int i=1; i <= 15; ++i)
+ v.push_back(i);
+ Matrix m(v);
+ ostringstream oss;
+ m.write(oss);
+ EXPECT_EQ(oss.str(), "((1,2,3),(4,5,6),(7,8,9))");
+ oss.str("");
+
+ m.set(v, 2);
+ m.write(oss);
+ EXPECT_EQ(oss.str(), "((3,4,5),(6,7,8),(9,10,11))");
+}
+
+
+TEST(MatrixTest, det) {
+ Matrix m1(1);
+ EXPECT_EQ(det(m1), 1);
+
+ double v2[] = {1,2,3, 4,5,6, 7,8,9};
+ Matrix m2(v2);
+ EXPECT_EQ(det(m2), 1*5*9 + 2*6*7 + 3*4*8 - 3*5*7 - 2*4*9 - 1*6*8);
+
+ EXPECT_EQ(det(m2, 0, 0), 5*9-6*8);
+ EXPECT_EQ(det(m2, 0, 1), 4*9-6*7);
+ EXPECT_EQ(det(m2, 0, 2), 4*8-5*7);
+ EXPECT_EQ(det(m2, 1, 0), 2*9-3*8);
+
+ double v3[] = {1,1,1, 2,2,2, 3,3,3};
+ Matrix m3(v3);
+ EXPECT_EQ(det(m2), 0);
+ m3.transpose();
+ EXPECT_EQ(det(m2), 0);
+}
+
+
+TEST(MatrixTest, invert) {
+ Matrix m1(1);
+ EXPECT_EQ(m1.invert(), m1);
+
+ double v2[] = {1,2,3, 2,3,1, 3,1,2};
+ Matrix m2(v2);
+ EXPECT_EQ(det(m2), -18);
+
+ double v3[] = {5,-1,-7, -1,-7,5, -7,5,-1};
+ Matrix m3(v3);
+
+ m3 *= 1.0/det(m2);
+ m2.invert();
+ for (int i=0; i < 3; ++i)
+ for (int j=0; j < 3; ++j)
+ EXPECT_DOUBLE_EQ(m2.get(i,j), m3.get(i,j));
+}