Adding upstream version 1.0.2.upstream/1.0.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 258 insertions, 0 deletions

diff --git a/testfiles/src/curve-test.cpp b/testfiles/src/curve-test.cpp
new file mode 100644
index 0000000..8c94b77
--- /dev/null
+++ b/testfiles/src/curve-test.cpp
@@ -0,0 +1,258 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/** @file
+ * Curve test
+ *//*
+ * Authors: see git history
+ *
+ * Copyright (C) 2020 Authors
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+#include <gtest/gtest.h>
+
+#include "display/curve.h"
+#include <2geom/curves.h>
+#include <2geom/path.h>
+#include <2geom/pathvector.h>
+
+class CurveTest : public ::testing::Test {
+  public:
+    Geom::Path path1;
+    Geom::Path path2;
+    Geom::Path path3;
+    Geom::Path path4;
+
+  protected:
+    CurveTest()
+        : path4(Geom::Point(3, 5)) // Just a moveto
+    {
+        // Closed path
+        path1.append(Geom::LineSegment(Geom::Point(0, 0), Geom::Point(1, 0)));
+        path1.append(Geom::LineSegment(Geom::Point(1, 0), Geom::Point(1, 1)));
+        path1.close();
+        // Closed path (ClosingSegment is zero length)
+        path2.append(Geom::LineSegment(Geom::Point(2, 0), Geom::Point(3, 0)));
+        path2.append(Geom::CubicBezier(Geom::Point(3, 0), Geom::Point(2, 1), Geom::Point(1, 1), Geom::Point(2, 0)));
+        path2.close();
+        // Open path
+        path3.setStitching(true);
+        path3.append(Geom::EllipticalArc(Geom::Point(4, 0), 1, 2, M_PI, false, false, Geom::Point(5, 1)));
+        path3.append(Geom::LineSegment(Geom::Point(5, 1), Geom::Point(5, 2)));
+        path3.append(Geom::LineSegment(Geom::Point(6, 4), Geom::Point(2, 4)));
+    }
+};
+
+TEST_F(CurveTest, testGetSegmentCount)
+{
+    { // Zero segments
+        Geom::PathVector pv;
+        SPCurve curve(pv);
+        ASSERT_EQ(curve.get_segment_count(), 0u);
+    }
+    { // Zero segments
+        Geom::PathVector pv;
+        pv.push_back(Geom::Path());
+        SPCurve curve(pv);
+        ASSERT_EQ(curve.get_segment_count(), 0u);
+    }
+    { // Individual paths
+        Geom::PathVector pv((Geom::Path()));
+        pv[0] = path1;
+        ASSERT_EQ(SPCurve(pv).get_segment_count(), 3u);
+        pv[0] = path2;
+        ASSERT_EQ(SPCurve(pv).get_segment_count(), 2u);
+        pv[0] = path3;
+        ASSERT_EQ(SPCurve(pv).get_segment_count(), 4u);
+        pv[0] = path4;
+        ASSERT_EQ(SPCurve(pv).get_segment_count(), 0u);
+        pv[0].close();
+        ASSERT_EQ(SPCurve(pv).get_segment_count(), 0u);
+    }
+    { // Combination
+        Geom::PathVector pv;
+        pv.push_back(path1);
+        pv.push_back(path2);
+        pv.push_back(path3);
+        pv.push_back(path4);
+        SPCurve curve(pv);
+        ASSERT_EQ(curve.get_segment_count(), 9u);
+    }
+}
+
+TEST_F(CurveTest, testNodesInPathForZeroSegments)
+{
+    { // Zero segments
+        Geom::PathVector pv;
+        SPCurve curve(pv);
+        ASSERT_EQ(curve.nodes_in_path(), 0u);
+    }
+    { // Zero segments
+        Geom::PathVector pv;
+        pv.push_back(Geom::Path());
+        SPCurve curve(pv);
+        ASSERT_EQ(curve.nodes_in_path(), 1u);
+    }
+}
+
+TEST_F(CurveTest, testNodesInPathForIndividualPaths)
+{
+    Geom::PathVector pv((Geom::Path()));
+    pv[0] = path1;
+    ASSERT_EQ(SPCurve(pv).nodes_in_path(), 3u);
+    pv[0] = path2;
+    ASSERT_EQ(SPCurve(pv).nodes_in_path(), 2u); // zero length closing segments do not increase the nodecount.
+    pv[0] = path3;
+    ASSERT_EQ(SPCurve(pv).nodes_in_path(), 5u);
+    pv[0] = path4;
+    ASSERT_EQ(SPCurve(pv).nodes_in_path(), 1u);
+}
+
+TEST_F(CurveTest, testNodesInPathForNakedMoveToClosedPath)
+{
+    Geom::PathVector pv((Geom::Path()));
+    pv[0] = path4; // just a MoveTo
+    pv[0].close();
+    ASSERT_EQ(SPCurve(pv).nodes_in_path(), 1u);
+}
+
+/*
+TEST_F(CurveTest, testNodesInPathForPathsCombination)
+{
+    Geom::PathVector pv;
+    pv.push_back(path1);
+    pv.push_back(path2);
+    pv.push_back(path3);
+    pv.push_back(path4);
+    SPCurve curve(pv);
+    ASSERT_EQ(curve.nodes_in_path(), 12u);
+}
+*/
+
+TEST_F(CurveTest, testIsEmpty)
+{
+    ASSERT_TRUE(SPCurve(Geom::PathVector()).is_empty());
+    ASSERT_FALSE(SPCurve(path1).is_empty());
+    ASSERT_FALSE(SPCurve(path2).is_empty());
+    ASSERT_FALSE(SPCurve(path3).is_empty());
+    ASSERT_FALSE(SPCurve(path4).is_empty());
+}
+
+TEST_F(CurveTest, testIsClosed)
+{
+    ASSERT_FALSE(SPCurve(Geom::PathVector()).is_closed());
+    Geom::PathVector pv((Geom::Path()));
+    ASSERT_FALSE(SPCurve(pv).is_closed());
+    pv[0].close();
+    ASSERT_TRUE(SPCurve(pv).is_closed());
+    ASSERT_TRUE(SPCurve(path1).is_closed());
+    ASSERT_TRUE(SPCurve(path2).is_closed());
+    ASSERT_FALSE(SPCurve(path3).is_closed());
+    ASSERT_FALSE(SPCurve(path4).is_closed());
+}
+
+/*
+TEST_F(CurveTest, testLastFirstSegment)
+{
+    Geom::PathVector pv(path4);
+    ASSERT_EQ(SPCurve(pv).first_segment(), (void *)0);
+    ASSERT_EQ(SPCurve(pv).last_segment(), (void *)0);
+    pv[0].close();
+    ASSERT_NE(SPCurve(pv).first_segment(), (void *)0);
+    ASSERT_NE(SPCurve(pv).last_segment(), (void *)0);
+}
+*/
+
+TEST_F(CurveTest, testLastFirstPath)
+{
+    Geom::PathVector pv;
+    ASSERT_EQ(SPCurve(pv).first_path(), (void *)0);
+    ASSERT_EQ(SPCurve(pv).last_path(), (void *)0);
+    pv.push_back(path1);
+    ASSERT_EQ(*SPCurve(pv).first_path(), pv[0]);
+    ASSERT_EQ(*SPCurve(pv).last_path(), pv[0]);
+    pv.push_back(path2);
+    ASSERT_EQ(*SPCurve(pv).first_path(), pv[0]);
+    ASSERT_EQ(*SPCurve(pv).last_path(), pv[1]);
+    pv.push_back(path3);
+    ASSERT_EQ(*SPCurve(pv).first_path(), pv[0]);
+    ASSERT_EQ(*SPCurve(pv).last_path(), pv[2]);
+    pv.push_back(path4);
+    ASSERT_EQ(*SPCurve(pv).first_path(), pv[0]);
+    ASSERT_EQ(*SPCurve(pv).last_path(), pv[3]);
+}
+
+TEST_F(CurveTest, testFirstPoint)
+{
+    ASSERT_EQ(*(SPCurve(path1).first_point()), Geom::Point(0, 0));
+    ASSERT_EQ(*(SPCurve(path2).first_point()), Geom::Point(2, 0));
+    ASSERT_EQ(*(SPCurve(path3).first_point()), Geom::Point(4, 0));
+    ASSERT_EQ(*(SPCurve(path4).first_point()), Geom::Point(3, 5));
+    Geom::PathVector pv;
+    ASSERT_FALSE(SPCurve(pv).first_point());
+    pv.push_back(path1);
+    pv.push_back(path2);
+    pv.push_back(path3);
+    ASSERT_EQ(*(SPCurve(pv).first_point()), Geom::Point(0, 0));
+    pv.insert(pv.begin(), path4);
+    ASSERT_EQ(*(SPCurve(pv).first_point()), Geom::Point(3, 5));
+}
+
+/*
+TEST_F(CurveTest, testLastPoint)
+{
+    ASSERT_EQ(*(SPCurve(path1).last_point()), Geom::Point(0, 0));
+    ASSERT_EQ(*(SPCurve(path2).last_point()), Geom::Point(2, 0));
+    ASSERT_EQ(*(SPCurve(path3).last_point()), Geom::Point(8, 4));
+    ASSERT_EQ(*(SPCurve(path4).last_point()), Geom::Point(3, 5));
+    Geom::PathVector pv;
+    ASSERT_FALSE(SPCurve(pv).last_point());
+    pv.push_back(path1);
+    pv.push_back(path2);
+    pv.push_back(path3);
+    ASSERT_EQ(*(SPCurve(pv).last_point()), Geom::Point(8, 4));
+    pv.push_back(path4);
+    ASSERT_EQ(*(SPCurve(pv).last_point()), Geom::Point(3, 5));
+}
+*/
+
+TEST_F(CurveTest, testSecondPoint)
+{
+    ASSERT_EQ(*(SPCurve(path1).second_point()), Geom::Point(1, 0));
+    ASSERT_EQ(*(SPCurve(path2).second_point()), Geom::Point(3, 0));
+    ASSERT_EQ(*(SPCurve(path3).second_point()), Geom::Point(5, 1));
+    ASSERT_EQ(*(SPCurve(path4).second_point()), Geom::Point(3, 5));
+    Geom::PathVector pv;
+    pv.push_back(path1);
+    pv.push_back(path2);
+    pv.push_back(path3);
+    ASSERT_EQ(*(SPCurve(pv).second_point()), Geom::Point(1, 0));
+    pv.insert(pv.begin(), path4);
+    ASSERT_EQ(*SPCurve(pv).second_point(), Geom::Point(0, 0));
+}
+
+/*
+TEST_F(CurveTest, testPenultimatePoint)
+{
+    ASSERT_EQ(*(SPCurve(Geom::PathVector(path1)).penultimate_point()), Geom::Point(1, 1));
+    ASSERT_EQ(*(SPCurve(Geom::PathVector(path2)).penultimate_point()), Geom::Point(3, 0));
+    ASSERT_EQ(*(SPCurve(Geom::PathVector(path3)).penultimate_point()), Geom::Point(6, 4));
+    ASSERT_EQ(*(SPCurve(Geom::PathVector(path4)).penultimate_point()), Geom::Point(3, 5));
+    Geom::PathVector pv;
+    pv.push_back(path1);
+    pv.push_back(path2);
+    pv.push_back(path3);
+    ASSERT_EQ(*(SPCurve(pv).penultimate_point()), Geom::Point(6, 4));
+    pv.push_back(path4);
+    ASSERT_EQ(*(SPCurve(pv).penultimate_point()), Geom::Point(8, 4));
+}
+*/
+
+/*
+  Local Variables:
+  mode:c++
+  c-file-style:"stroustrup"
+  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+  indent-tabs-mode:nil
+  fill-column:99
+  End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :