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thorvg/test/testShape.cpp
Hermet Park 76fb3f3cd9 api: clean up 
promoted offical c++ apis (v0.15)
 - enum class BlendMethod
 - enum class CanvasEngine::Wg
 - virtual Result Canvas::viewport(int32_t x, int32_t y, int32_t w, int32_t h);
 - class Text
 - Result Text::fill(uint8_t r, uint8_t g, uint8_t b)
 - Result Text::fill(std::unique_ptr<Fill> f)
 - static Result Text::unload(const std::string& path)
 - static Result Text::load(const std::string& path)
 - static Result Text::load(const char* name, const char* data, uint32_t size, const std::string& mimeType = "ttf", bool copy = false)
 - static std::unique_ptr<Text> Text::gen()
 - class WgCanvas
 - static std::unique_ptr<WgCanvas> WgCanvas::gen()
 - static const char* Initializer::version(uint32_t* major, uint32_t* minor, uint32_t* micro)
 - class LottieAnimation

promoted official c apis (v0.15)
 - Tvg_Blend_Method
 - Tvg_Result tvg_engine_version(uint32_t* major, uint32_t* minor, uint32_t* micro, const char** version)
 - Tvg_Result tvg_canvas_set_viewport(Tvg_Canvas* canvas, int32_t x, int32_t y, int32_t w, int32_t h)
 - Tvg_Result tvg_paint_set_blend_method(Tvg_Paint* paint, Tvg_Blend_Method method)
 - Tvg_Paint* tvg_text_new(void)
 - Tvg_Result tvg_text_set_fill_color(Tvg_Paint* paint, uint8_t r, uint8_t g, uint8_t b)
 - Tvg_Result tvg_text_set_gradient(Tvg_Paint* paint, Tvg_Gradient* gradient)
 - Tvg_Result tvg_font_load(const char* path)
 - Tvg_Result tvg_font_load_data(const char* name, const char* data, uint32_t size, const char *mimetype, bool copy)
 - Tvg_Result tvg_font_unload(const char* path)
 - Tvg_Animation* tvg_lottie_animation_new(void)

removed experimental apis
 - BlendMethod paint::blend() const
 - bool Shape::strokeTrim(float* begin, float* end) const
 - Tvg_Result tvg_paint_get_blend_method(const Tvg_Paint* paint, Tvg_Blend_Method* method)
 - Tvg_Result tvg_shape_get_stroke_trim(Tvg_Paint* paint, float* begin, float* end, bool* simultaneous)
 - tvg_text_set_linear_gradient(Paint* paint, Tvg_Gradient* gradient)
 - tvg_text_set_radial_gradient(Paint* paint, Tvg_Gradient* gradient)

issue: https://github.com/thorvg/thorvg/issues/1372
2024-09-23 21:53:50 +09:00

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/*
* Copyright (c) 2021 - 2024 the ThorVG project. All rights reserved.
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include <thorvg.h>
#include "config.h"
#include "catch.hpp"
using namespace tvg;
TEST_CASE("Shape Creation", "[tvgShape]")
{
auto shape = Shape::gen();
REQUIRE(shape);
REQUIRE(shape->type() == Type::Shape);
}
TEST_CASE("Appending Commands", "[tvgShape]")
{
auto shape = Shape::gen();
REQUIRE(shape);
REQUIRE(shape->close() == Result::Success);
REQUIRE(shape->moveTo(100, 100) == Result::Success);
REQUIRE(shape->moveTo(99999999.0f, -99999999.0f) == Result::Success);
REQUIRE(shape->moveTo(0, 0) == Result::Success);
REQUIRE(shape->lineTo(120, 140) == Result::Success);
REQUIRE(shape->lineTo(99999999.0f, -99999999.0f) == Result::Success);
REQUIRE(shape->lineTo(0, 0) == Result::Success);
REQUIRE(shape->cubicTo(0, 0, 0, 0, 0, 0) == Result::Success);
REQUIRE(shape->cubicTo(0, 0, 99999999.0f, -99999999.0f, 0, 0) == Result::Success);
REQUIRE(shape->cubicTo(0, 0, 99999999.0f, -99999999.0f, 99999999.0f, -99999999.0f) == Result::Success);
REQUIRE(shape->cubicTo(99999999.0f, -99999999.0f, 99999999.0f, -99999999.0f, 99999999.0f, -99999999.0f) == Result::Success);
REQUIRE(shape->close() == Result::Success);
REQUIRE(shape->reset() == Result::Success);
REQUIRE(shape->reset() == Result::Success);
}
TEST_CASE("Appending Shapes", "[tvgShape]")
{
auto shape = Shape::gen();
REQUIRE(shape);
REQUIRE(shape->moveTo(100, 100) == Result::Success);
REQUIRE(shape->lineTo(120, 140) == Result::Success);
REQUIRE(shape->appendRect(0, 0, 0, 0, 0, 0) == Result::Success);
REQUIRE(shape->appendRect(0, 0,99999999.0f, -99999999.0f, 0, 0) == Result::Success);
REQUIRE(shape->appendRect(0, 0, 0, 0, -99999999.0f, 99999999.0f) == Result::Success);
REQUIRE(shape->appendRect(99999999.0f, -99999999.0f, 99999999.0f, -99999999.0f, 99999999.0f, -99999999.0f) == Result::Success);
REQUIRE(shape->appendCircle(0, 0, 0, 0) == Result::Success);
REQUIRE(shape->appendCircle(-99999999.0f, 99999999.0f, 0, 0) == Result::Success);
REQUIRE(shape->appendCircle(-99999999.0f, 99999999.0f, -99999999.0f, 99999999.0f) == Result::Success);
}
TEST_CASE("Appending Paths", "[tvgShape]")
{
auto shape = Shape::gen();
REQUIRE(shape);
//Negative cases
REQUIRE(shape->appendPath(nullptr, 0, nullptr, 0) == Result::InvalidArguments);
REQUIRE(shape->appendPath(nullptr, 100, nullptr, 0) == Result::InvalidArguments);
REQUIRE(shape->appendPath(nullptr, 0, nullptr, 100) == Result::InvalidArguments);
PathCommand cmds[5] = {
PathCommand::Close,
PathCommand::MoveTo,
PathCommand::LineTo,
PathCommand::CubicTo,
PathCommand::Close
};
Point pts[5] = {
{100, 100},
{200, 200},
{10, 10},
{20, 20},
{30, 30}
};
REQUIRE(shape->appendPath(cmds, 0, pts, 5) == Result::InvalidArguments);
REQUIRE(shape->appendPath(cmds, 5, pts, 0) == Result::InvalidArguments);
REQUIRE(shape->appendPath(cmds, 5, pts, 5) == Result::Success);
const PathCommand* cmds2;
REQUIRE(shape->pathCommands(&cmds2) == 5);
const Point* pts2;
REQUIRE(shape->pathCoords(&pts2) == 5);
for (int i = 0; i < 5; ++i) {
REQUIRE(cmds2[i] == cmds[i]);
REQUIRE(pts[i].x == pts2[i].x);
REQUIRE(pts[i].y == pts2[i].y);
}
shape->reset();
REQUIRE(shape->pathCommands(nullptr) == 0);
REQUIRE(shape->pathCoords(nullptr) == 0);
}
TEST_CASE("Stroking", "[tvgShape]")
{
auto shape = Shape::gen();
REQUIRE(shape);
//Stroke Order Before Stroke Setting
REQUIRE(shape->order(true) == Result::Success);
REQUIRE(shape->order(false) == Result::Success);
//Stroke Width
REQUIRE(shape->strokeWidth(0) == Result::Success);
REQUIRE(shape->strokeWidth() == 0);
REQUIRE(shape->strokeWidth(300) == Result::Success);
REQUIRE(shape->strokeWidth() == 300);
//Stroke Color
uint8_t r, g, b, a;
REQUIRE(shape->strokeFill(0, 50, 100, 200) == Result::Success);
REQUIRE(shape->strokeFill(nullptr, nullptr, &b, nullptr) == Result::Success);
REQUIRE(b == 100);
REQUIRE(shape->strokeFill(&r, &g, &b, &a) == Result::Success);
REQUIRE(r == 0);
REQUIRE(g == 50);
REQUIRE(b == 100);
REQUIRE(a == 200);
REQUIRE(shape->strokeFill(nullptr, nullptr, nullptr, nullptr) == Result::Success);
//Stroke Dash
float dashPattern[3] = {0, 1.5f, 2.22f};
REQUIRE(shape->strokeDash(dashPattern, 3) == Result::InvalidArguments);
float dashPattern2[3] = {1.0f, 1.5f, 2.22f};
REQUIRE(shape->strokeDash(dashPattern2, 3) == Result::Success);
REQUIRE(shape->strokeDash(dashPattern2, 3, 4.5) == Result::Success);
const float* dashPattern3;
float offset;
REQUIRE(shape->strokeDash(nullptr) == 3);
REQUIRE(shape->strokeDash(&dashPattern3) == 3);
REQUIRE(shape->strokeDash(&dashPattern3, &offset) == 3);
REQUIRE(dashPattern3[0] == 1.0f);
REQUIRE(dashPattern3[1] == 1.5f);
REQUIRE(dashPattern3[2] == 2.22f);
REQUIRE(offset == 4.5f);
REQUIRE(shape->strokeDash(nullptr, 0) == Result::Success);
//Stroke Cap
REQUIRE(shape->strokeCap() == StrokeCap::Square);
REQUIRE(shape->strokeCap(StrokeCap::Round) == Result::Success);
REQUIRE(shape->strokeCap(StrokeCap::Butt) == Result::Success);
REQUIRE(shape->strokeCap() == StrokeCap::Butt);
//Stroke Join
REQUIRE(shape->strokeJoin() == StrokeJoin::Bevel);
REQUIRE(shape->strokeJoin(StrokeJoin::Miter) == Result::Success);
REQUIRE(shape->strokeJoin(StrokeJoin::Round) == Result::Success);
REQUIRE(shape->strokeJoin() == StrokeJoin::Round);
//Stroke Miterlimit
REQUIRE(shape->strokeMiterlimit() == 4.0f);
REQUIRE(shape->strokeMiterlimit(0.00001f) == Result::Success);
REQUIRE(shape->strokeMiterlimit() == 0.00001f);
REQUIRE(shape->strokeMiterlimit(1000.0f) == Result::Success);
REQUIRE(shape->strokeMiterlimit() == 1000.0f);
REQUIRE(shape->strokeMiterlimit(-0.001f) == Result::InvalidArguments);
REQUIRE(shape->strokeTrim(0.3f, 0.88f, false) == Result::Success);
//Stroke Order After Stroke Setting
REQUIRE(shape->order(true) == Result::Success);
REQUIRE(shape->order(false) == Result::Success);
}
TEST_CASE("Shape Filling", "[tvgShape]")
{
auto shape = Shape::gen();
REQUIRE(shape);
//Fill Color
uint8_t r, g, b, a;
REQUIRE(shape->fill(255, 100, 50, 5) == Result::Success);
REQUIRE(shape->fillColor(&r, nullptr, &b, nullptr) == Result::Success);
REQUIRE(r == 255);
REQUIRE(b == 50);
REQUIRE(shape->fillColor(&r, &g, &b, &a) == Result::Success);
REQUIRE(g == 100);
REQUIRE(a == 5);
//Fill Rule
REQUIRE(shape->fillRule() == FillRule::Winding);
REQUIRE(shape->fill(FillRule::EvenOdd) == Result::Success);
REQUIRE(shape->fillRule() == FillRule::EvenOdd);
}
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