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authorNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
committerNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
commite0c6872cf40896c7be36b11dcc744620f10adf1d (patch)
tree60335e10d2f4354b0674ec22d7b53f0f8abee672 /dviware/dvisvgm/tests/TFMReaderTest.cpp
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diff --git a/dviware/dvisvgm/tests/TFMReaderTest.cpp b/dviware/dvisvgm/tests/TFMReaderTest.cpp
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+/*************************************************************************
+** TFMReaderTest.cpp **
+** **
+** This file is part of dvisvgm -- a fast DVI to SVG converter **
+** Copyright (C) 2005-2019 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 <cstdlib>
+#include <memory>
+#include <fstream>
+#include <string>
+#include <vector>
+#include "TFM.hpp"
+#include "utility.hpp"
+
+#ifndef SRCDIR
+#define SRCDIR "."
+#endif
+
+using namespace std;
+
+
+class TFMReaderTest : public ::testing::Test {
+ public:
+ void SetUp () override {
+ string fname = string(SRCDIR)+"/data/cmr10.tfm";
+ ifstream ifs(fname, ios::binary);
+ ASSERT_TRUE(ifs.is_open()) << "failed opening " << fname;
+ tfm = util::make_unique<TFM>(ifs);
+ }
+
+ protected:
+ unique_ptr<TFM> tfm;
+};
+
+
+TEST_F(TFMReaderTest, properties) {
+ ASSERT_NE(tfm, nullptr);
+ EXPECT_EQ(tfm->getChecksum(), 0x4BF16079u);
+ EXPECT_FALSE(tfm->verticalLayout());
+ EXPECT_EQ(tfm->firstChar(), 0);
+ EXPECT_EQ(tfm->lastChar(), 127);
+ EXPECT_DOUBLE_EQ(tfm->getDesignSize(), 10.0*72.0/72.27);
+}
+
+
+TEST_F(TFMReaderTest, charWidth) {
+ ASSERT_NE(tfm, nullptr);
+ EXPECT_NEAR(tfm->getCharWidth('M'), 9.132, 0.001);
+ EXPECT_NEAR(tfm->getCharWidth('g'), 4.981, 0.001);
+ EXPECT_DOUBLE_EQ(tfm->getCharWidth(200), 0);
+}
+
+
+TEST_F(TFMReaderTest, charHeight) {
+ ASSERT_NE(tfm, nullptr);
+ EXPECT_NEAR(tfm->getCharHeight('M'), 6.808, 0.001);
+ EXPECT_NEAR(tfm->getCharHeight('g'), 4.289, 0.001);
+ EXPECT_DOUBLE_EQ(tfm->getCharHeight(200), 0);
+}
+
+
+TEST_F(TFMReaderTest, charDepth) {
+ ASSERT_NE(tfm, nullptr);
+ EXPECT_DOUBLE_EQ(tfm->getCharDepth('M'), 0);
+ EXPECT_NEAR(tfm->getCharDepth('g'), 1.937, 0.001);
+ EXPECT_DOUBLE_EQ(tfm->getCharDepth(200), 0);
+}
+
+
+TEST_F(TFMReaderTest, italicCorr) {
+ ASSERT_NE(tfm, nullptr);
+ EXPECT_DOUBLE_EQ(tfm->getItalicCorr('M'), 0);
+ EXPECT_NEAR(tfm->getItalicCorr('g'), 0.138, 0.001);
+ EXPECT_DOUBLE_EQ(tfm->getItalicCorr(200), 0);
+}
+
+
+TEST_F(TFMReaderTest, params) {
+ ASSERT_NE(tfm, nullptr);
+ EXPECT_NEAR(tfm->getSpace(), 3.321, 0.001);
+ EXPECT_NEAR(tfm->getSpaceShrink(), 1.107, 0.001);
+ EXPECT_NEAR(tfm->getSpaceStretch(), 1.66, 0.001);
+ EXPECT_NEAR(tfm->getQuad(), 9.963, 0.001);
+}