test/testShape.cpp

   1 /*
   2  * Copyright (c) 2021 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
  29 TEST_CASE("Appending Commands", "[tvgShape]")
  30 {
  31     auto shape = Shape::gen();
  32     REQUIRE(shape);
  33
  34     REQUIRE(shape->close() == Result::Success);
  35
  36     REQUIRE(shape->moveTo(100, 100) == Result::Success);
  37     REQUIRE(shape->moveTo(99999999.0f, -99999999.0f) == Result::Success);
  38     REQUIRE(shape->moveTo(0, 0) == Result::Success);
  39
  40     REQUIRE(shape->lineTo(120, 140) == Result::Success);
  41     REQUIRE(shape->lineTo(99999999.0f, -99999999.0f) == Result::Success);
  42     REQUIRE(shape->lineTo(0, 0) == Result::Success);
  43
  44     REQUIRE(shape->cubicTo(0, 0, 0, 0, 0, 0) == Result::Success);
  45     REQUIRE(shape->cubicTo(0, 0, 99999999.0f, -99999999.0f, 0, 0) == Result::Success);
  46     REQUIRE(shape->cubicTo(0, 0, 99999999.0f, -99999999.0f, 99999999.0f, -99999999.0f) == Result::Success);
  47     REQUIRE(shape->cubicTo(99999999.0f, -99999999.0f, 99999999.0f, -99999999.0f, 99999999.0f, -99999999.0f) == Result::Success);
  48
  49     REQUIRE(shape->close() == Result::Success);
  50
  51     REQUIRE(shape->reset() == Result::Success);
  52     REQUIRE(shape->reset() == Result::Success);
  53 }
  54
  55 TEST_CASE("Appending Shapes", "[tvgShape]")
  56 {
  57     auto shape = Shape::gen();
  58     REQUIRE(shape);
  59
  60     REQUIRE(shape->moveTo(100, 100) == Result::Success);
  61     REQUIRE(shape->lineTo(120, 140) == Result::Success);
  62
  63     REQUIRE(shape->appendRect(0, 0, 0, 0, 0, 0) == Result::Success);
  64     REQUIRE(shape->appendRect(0, 0,99999999.0f, -99999999.0f, 0, 0) == Result::Success);
  65     REQUIRE(shape->appendRect(0, 0, 0, 0, -99999999.0f, 99999999.0f) == Result::Success);
  66     REQUIRE(shape->appendRect(99999999.0f, -99999999.0f, 99999999.0f, -99999999.0f, 99999999.0f, -99999999.0f) == Result::Success);
  67
  68     REQUIRE(shape->appendCircle(0, 0, 0, 0) == Result::Success);
  69     REQUIRE(shape->appendCircle(-99999999.0f, 99999999.0f, 0, 0) == Result::Success);
  70     REQUIRE(shape->appendCircle(-99999999.0f, 99999999.0f, -99999999.0f, 99999999.0f) == Result::Success);
  71
  72     REQUIRE(shape->appendArc(0, 0, 0, 0, 0, false) == Result::Success);
  73     REQUIRE(shape->appendArc(0, 0, 0, 0, 0, true) == Result::Success);
  74     REQUIRE(shape->appendArc(-99999999.0f, 99999999.0f, 0, 0, 0, false) == Result::Success);
  75     REQUIRE(shape->appendArc(-99999999.0f, 99999999.0f, 0, 0, 0, true) == Result::Success);
  76     REQUIRE(shape->appendArc(-99999999.0f, 99999999.0f, -99999999.0f, 99999999.0f, 0, false) == Result::Success);
  77     REQUIRE(shape->appendArc(-99999999.0f, 99999999.0f, -99999999.0f, 99999999.0f, 0, true) == Result::Success);
  78     REQUIRE(shape->appendArc(-99999999.0f, 99999999.0f, -99999999.0f, 99999999.0f, -400, false) == Result::Success);
  79     REQUIRE(shape->appendArc(-99999999.0f, 99999999.0f, -99999999.0f, 99999999.0f, 400, true) == Result::Success);
  80 }
  81
  82 TEST_CASE("Appending Pathes", "[tvgShape]")
  83 {
  84     auto shape = Shape::gen();
  85     REQUIRE(shape);
  86
  87     //Negative cases
  88     REQUIRE(shape->appendPath(nullptr, 0, nullptr, 0) == Result::InvalidArguments);
  89     REQUIRE(shape->appendPath(nullptr, 100, nullptr, 0) == Result::InvalidArguments);
  90     REQUIRE(shape->appendPath(nullptr, 0, nullptr, 100) == Result::InvalidArguments);
  91
  92     PathCommand cmds[5] = {
  93         PathCommand::Close,
  94         PathCommand::MoveTo,
  95         PathCommand::LineTo,
  96         PathCommand::CubicTo,
  97         PathCommand::Close
  98     };
  99
 100     Point pts[5] = {
 101         {100, 100},
 102         {200, 200},
 103         {10, 10},
 104         {20, 20},
 105         {30, 30}
 106     };
 107
 108     REQUIRE(shape->appendPath(cmds, 0, pts, 5) == Result::InvalidArguments);
 109     REQUIRE(shape->appendPath(cmds, 5, pts, 0) == Result::InvalidArguments);
 110     REQUIRE(shape->appendPath(cmds, 5, pts, 5) == Result::Success);
 111
 112     const PathCommand* cmds2;
 113     REQUIRE(shape->pathCommands(&cmds2) == 5);
 114
 115     const Point* pts2;
 116     REQUIRE(shape->pathCoords(&pts2) == 5);
 117
 118     for (int i = 0; i < 5; ++i) {
 119         REQUIRE(cmds2[i] == cmds[i]);
 120         REQUIRE(pts[i].x == pts2[i].x);
 121         REQUIRE(pts[i].y == pts2[i].y);
 122     }
 123
 124     shape->reset();
 125     REQUIRE(shape->pathCommands(nullptr) == 0);
 126     REQUIRE(shape->pathCoords(nullptr) == 0);
 127 }
 128
 129 TEST_CASE("Stroking", "[tvgShape]")
 130 {
 131     auto shape = Shape::gen();
 132     REQUIRE(shape);
 133
 134     //Stroke Width
 135     REQUIRE(shape->stroke(0) == Result::Success);
 136     REQUIRE(shape->strokeWidth() == 0);
 137     REQUIRE(shape->stroke(300) == Result::Success);
 138     REQUIRE(shape->strokeWidth() == 300);
 139
 140     //Stroke Color
 141     uint8_t r, g, b, a;
 142     REQUIRE(shape->stroke(0, 50, 100, 200) == Result::Success);
 143     REQUIRE(shape->strokeColor(nullptr, nullptr, &b, nullptr) == Result::Success);
 144     REQUIRE(b == 100);
 145     REQUIRE(shape->strokeColor(&r, &g, &b, &a) == Result::Success);
 146     REQUIRE(r == 0);
 147     REQUIRE(g == 50);
 148     REQUIRE(b == 100);
 149     REQUIRE(a == 200);
 150     REQUIRE(shape->strokeColor(nullptr, nullptr, nullptr, nullptr) == Result::Success);
 151
 152     //Stroke Dash
 153     float dashPattern[3] = {0, 1.5f, 2.22f};
 154     REQUIRE(shape->stroke(dashPattern, 3) == Result::InvalidArguments);
 155
 156     float dashPattern2[3] = {1.0f, 1.5f, 2.22f};
 157     REQUIRE(shape->stroke(dashPattern2, 3) == Result::Success);
 158
 159     const float* dashPattern3;
 160     REQUIRE(shape->strokeDash(nullptr) == 3);
 161     REQUIRE(shape->strokeDash(&dashPattern3) == 3);
 162     REQUIRE(dashPattern3[0] == 1.0f);
 163     REQUIRE(dashPattern3[1] == 1.5f);
 164     REQUIRE(dashPattern3[2] == 2.22f);
 165
 166     REQUIRE(shape->stroke(nullptr, 0) == Result::Success);
 167
 168     //Stroke Cap
 169     REQUIRE(shape->strokeCap() == StrokeCap::Square);
 170     REQUIRE(shape->stroke(StrokeCap::Round) == Result::Success);
 171     REQUIRE(shape->stroke(StrokeCap::Butt) == Result::Success);
 172     REQUIRE(shape->strokeCap() == StrokeCap::Butt);
 173
 174     //Stroke Join
 175     REQUIRE(shape->strokeJoin() == StrokeJoin::Bevel);
 176     REQUIRE(shape->stroke(StrokeJoin::Miter) == Result::Success);
 177     REQUIRE(shape->stroke(StrokeJoin::Round) == Result::Success);
 178     REQUIRE(shape->strokeJoin() == StrokeJoin::Round);
 179 }
 180
 181 TEST_CASE("Shape Filling", "[tvgShape]")
 182 {
 183     auto shape = Shape::gen();
 184     REQUIRE(shape);
 185
 186     //Fill Color
 187     uint8_t r, g, b, a;
 188     REQUIRE(shape->fill(255, 100, 50, 5) == Result::Success);
 189     REQUIRE(shape->fillColor(&r, nullptr, &b, nullptr) == Result::Success);
 190     REQUIRE(r == 255);
 191     REQUIRE(b == 50);
 192     REQUIRE(shape->fillColor(&r, &g, &b, &a) == Result::Success);
 193     REQUIRE(g == 100);
 194     REQUIRE(a == 5);
 195
 196     //Fill Rule
 197     REQUIRE(shape->fillRule() == FillRule::Winding);
 198     REQUIRE(shape->fill(FillRule::EvenOdd) == Result::Success);
 199     REQUIRE(shape->fillRule() == FillRule::EvenOdd);
 200 }