test/testShape.cpp

   1 /*
   2  * Copyright (c) 2021 - 2022 Samsung Electronics Co., Ltd. All rights reserved.
   3
   4  * Permission is hereby granted, free of charge, to any person obtaining a copy
   5  * of this software and associated documentation files (the "Software"), to deal
   6  * in the Software without restriction, including without limitation the rights
   7  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   8  * copies of the Software, and to permit persons to whom the Software is
   9  * furnished to do so, subject to the following conditions:
  10
  11  * The above copyright notice and this permission notice shall be included in all
  12  * copies or substantial portions of the Software.
  13
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  17  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  18  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  19  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  20  * SOFTWARE.
  21  */
  22
  23 #include <thorvg.h>
  24 #include "catch.hpp"
  25
  26 using namespace tvg;
  27
  28 TEST_CASE("Shape Creation", "[tvgShape]")
  29 {
  30     auto shape = Shape::gen();
  31     REQUIRE(shape);
  32
  33     REQUIRE(shape->identifier() == Shape::identifier());
  34     REQUIRE(shape->identifier() != Picture::identifier());
  35     REQUIRE(shape->identifier() != Scene::identifier());
  36 }
  37
  38 TEST_CASE("Appending Commands", "[tvgShape]")
  39 {
  40     auto shape = Shape::gen();
  41     REQUIRE(shape);
  42
  43     REQUIRE(shape->close() == Result::Success);
  44
  45     REQUIRE(shape->moveTo(100, 100) == Result::Success);
  46     REQUIRE(shape->moveTo(99999999.0f, -99999999.0f) == Result::Success);
  47     REQUIRE(shape->moveTo(0, 0) == Result::Success);
  48
  49     REQUIRE(shape->lineTo(120, 140) == Result::Success);
  50     REQUIRE(shape->lineTo(99999999.0f, -99999999.0f) == Result::Success);
  51     REQUIRE(shape->lineTo(0, 0) == Result::Success);
  52
  53     REQUIRE(shape->cubicTo(0, 0, 0, 0, 0, 0) == Result::Success);
  54     REQUIRE(shape->cubicTo(0, 0, 99999999.0f, -99999999.0f, 0, 0) == Result::Success);
  55     REQUIRE(shape->cubicTo(0, 0, 99999999.0f, -99999999.0f, 99999999.0f, -99999999.0f) == Result::Success);
  56     REQUIRE(shape->cubicTo(99999999.0f, -99999999.0f, 99999999.0f, -99999999.0f, 99999999.0f, -99999999.0f) == Result::Success);
  57
  58     REQUIRE(shape->close() == Result::Success);
  59
  60     REQUIRE(shape->reset() == Result::Success);
  61     REQUIRE(shape->reset() == Result::Success);
  62 }
  63
  64 TEST_CASE("Appending Shapes", "[tvgShape]")
  65 {
  66     auto shape = Shape::gen();
  67     REQUIRE(shape);
  68
  69     REQUIRE(shape->moveTo(100, 100) == Result::Success);
  70     REQUIRE(shape->lineTo(120, 140) == Result::Success);
  71
  72     REQUIRE(shape->appendRect(0, 0, 0, 0, 0, 0) == Result::Success);
  73     REQUIRE(shape->appendRect(0, 0,99999999.0f, -99999999.0f, 0, 0) == Result::Success);
  74     REQUIRE(shape->appendRect(0, 0, 0, 0, -99999999.0f, 99999999.0f) == Result::Success);
  75     REQUIRE(shape->appendRect(99999999.0f, -99999999.0f, 99999999.0f, -99999999.0f, 99999999.0f, -99999999.0f) == Result::Success);
  76
  77     REQUIRE(shape->appendCircle(0, 0, 0, 0) == Result::Success);
  78     REQUIRE(shape->appendCircle(-99999999.0f, 99999999.0f, 0, 0) == Result::Success);
  79     REQUIRE(shape->appendCircle(-99999999.0f, 99999999.0f, -99999999.0f, 99999999.0f) == Result::Success);
  80
  81     REQUIRE(shape->appendArc(0, 0, 0, 0, 0, false) == Result::Success);
  82     REQUIRE(shape->appendArc(0, 0, 0, 0, 0, true) == Result::Success);
  83     REQUIRE(shape->appendArc(-99999999.0f, 99999999.0f, 0, 0, 0, false) == Result::Success);
  84     REQUIRE(shape->appendArc(-99999999.0f, 99999999.0f, 0, 0, 0, true) == Result::Success);
  85     REQUIRE(shape->appendArc(-99999999.0f, 99999999.0f, -99999999.0f, 99999999.0f, 0, false) == Result::Success);
  86     REQUIRE(shape->appendArc(-99999999.0f, 99999999.0f, -99999999.0f, 99999999.0f, 0, true) == Result::Success);
  87     REQUIRE(shape->appendArc(-99999999.0f, 99999999.0f, -99999999.0f, 99999999.0f, -400, false) == Result::Success);
  88     REQUIRE(shape->appendArc(-99999999.0f, 99999999.0f, -99999999.0f, 99999999.0f, 400, true) == Result::Success);
  89 }
  90
  91 TEST_CASE("Appending Pathes", "[tvgShape]")
  92 {
  93     auto shape = Shape::gen();
  94     REQUIRE(shape);
  95
  96     //Negative cases
  97     REQUIRE(shape->appendPath(nullptr, 0, nullptr, 0) == Result::InvalidArguments);
  98     REQUIRE(shape->appendPath(nullptr, 100, nullptr, 0) == Result::InvalidArguments);
  99     REQUIRE(shape->appendPath(nullptr, 0, nullptr, 100) == Result::InvalidArguments);
 100
 101     PathCommand cmds[5] = {
 102         PathCommand::Close,
 103         PathCommand::MoveTo,
 104         PathCommand::LineTo,
 105         PathCommand::CubicTo,
 106         PathCommand::Close
 107     };
 108
 109     Point pts[5] = {
 110         {100, 100},
 111         {200, 200},
 112         {10, 10},
 113         {20, 20},
 114         {30, 30}
 115     };
 116
 117     REQUIRE(shape->appendPath(cmds, 0, pts, 5) == Result::InvalidArguments);
 118     REQUIRE(shape->appendPath(cmds, 5, pts, 0) == Result::InvalidArguments);
 119     REQUIRE(shape->appendPath(cmds, 5, pts, 5) == Result::Success);
 120
 121     const PathCommand* cmds2;
 122     REQUIRE(shape->pathCommands(&cmds2) == 5);
 123
 124     const Point* pts2;
 125     REQUIRE(shape->pathCoords(&pts2) == 5);
 126
 127     for (int i = 0; i < 5; ++i) {
 128         REQUIRE(cmds2[i] == cmds[i]);
 129         REQUIRE(pts[i].x == pts2[i].x);
 130         REQUIRE(pts[i].y == pts2[i].y);
 131     }
 132
 133     shape->reset();
 134     REQUIRE(shape->pathCommands(nullptr) == 0);
 135     REQUIRE(shape->pathCoords(nullptr) == 0);
 136 }
 137
 138 TEST_CASE("Stroking", "[tvgShape]")
 139 {
 140     auto shape = Shape::gen();
 141     REQUIRE(shape);
 142
 143     //Stroke Width
 144     REQUIRE(shape->stroke(0) == Result::Success);
 145     REQUIRE(shape->strokeWidth() == 0);
 146     REQUIRE(shape->stroke(300) == Result::Success);
 147     REQUIRE(shape->strokeWidth() == 300);
 148
 149     //Stroke Color
 150     uint8_t r, g, b, a;
 151     REQUIRE(shape->stroke(0, 50, 100, 200) == Result::Success);
 152     REQUIRE(shape->strokeColor(nullptr, nullptr, &b, nullptr) == Result::Success);
 153     REQUIRE(b == 100);
 154     REQUIRE(shape->strokeColor(&r, &g, &b, &a) == Result::Success);
 155     REQUIRE(r == 0);
 156     REQUIRE(g == 50);
 157     REQUIRE(b == 100);
 158     REQUIRE(a == 200);
 159     REQUIRE(shape->strokeColor(nullptr, nullptr, nullptr, nullptr) == Result::Success);
 160
 161     //Stroke Dash
 162     float dashPattern[3] = {0, 1.5f, 2.22f};
 163     REQUIRE(shape->stroke(dashPattern, 3) == Result::InvalidArguments);
 164
 165     float dashPattern2[3] = {1.0f, 1.5f, 2.22f};
 166     REQUIRE(shape->stroke(dashPattern2, 3) == Result::Success);
 167
 168     const float* dashPattern3;
 169     REQUIRE(shape->strokeDash(nullptr) == 3);
 170     REQUIRE(shape->strokeDash(&dashPattern3) == 3);
 171     REQUIRE(dashPattern3[0] == 1.0f);
 172     REQUIRE(dashPattern3[1] == 1.5f);
 173     REQUIRE(dashPattern3[2] == 2.22f);
 174
 175     REQUIRE(shape->stroke(nullptr, 0) == Result::Success);
 176
 177     //Stroke Cap
 178     REQUIRE(shape->strokeCap() == StrokeCap::Square);
 179     REQUIRE(shape->stroke(StrokeCap::Round) == Result::Success);
 180     REQUIRE(shape->stroke(StrokeCap::Butt) == Result::Success);
 181     REQUIRE(shape->strokeCap() == StrokeCap::Butt);
 182
 183     //Stroke Join
 184     REQUIRE(shape->strokeJoin() == StrokeJoin::Bevel);
 185     REQUIRE(shape->stroke(StrokeJoin::Miter) == Result::Success);
 186     REQUIRE(shape->stroke(StrokeJoin::Round) == Result::Success);
 187     REQUIRE(shape->strokeJoin() == StrokeJoin::Round);
 188 }
 189
 190 TEST_CASE("Shape Filling", "[tvgShape]")
 191 {
 192     auto shape = Shape::gen();
 193     REQUIRE(shape);
 194
 195     //Fill Color
 196     uint8_t r, g, b, a;
 197     REQUIRE(shape->fill(255, 100, 50, 5) == Result::Success);
 198     REQUIRE(shape->fillColor(&r, nullptr, &b, nullptr) == Result::Success);
 199     REQUIRE(r == 255);
 200     REQUIRE(b == 50);
 201     REQUIRE(shape->fillColor(&r, &g, &b, &a) == Result::Success);
 202     REQUIRE(g == 100);
 203     REQUIRE(a == 5);
 204
 205     //Fill Rule
 206     REQUIRE(shape->fillRule() == FillRule::Winding);
 207     REQUIRE(shape->fill(FillRule::EvenOdd) == Result::Success);
 208     REQUIRE(shape->fillRule() == FillRule::EvenOdd);
 209 }