mirror of
https://github.com/ArthurSonzogni/FTXUI.git
synced 2024-10-30 16:07:38 +08:00
49 lines
1.5 KiB
C++
49 lines
1.5 KiB
C++
// Copyright 2020 Arthur Sonzogni. All rights reserved.
|
|
// Use of this source code is governed by the MIT license that can be found in
|
|
// the LICENSE file.
|
|
#include <stdio.h> // for getchar
|
|
#include <cmath> // for cos
|
|
#include <ftxui/dom/elements.hpp> // for Fit, canvas, operator|, border, Element
|
|
#include <ftxui/screen/screen.hpp> // for Pixel, Screen
|
|
#include <vector> // for vector, allocator
|
|
|
|
#include "ftxui/dom/canvas.hpp" // for Canvas
|
|
#include "ftxui/dom/node.hpp" // for Render
|
|
#include "ftxui/screen/color.hpp" // for Color, Color::Red, Color::Blue, Color::Green, ftxui
|
|
|
|
int main() {
|
|
using namespace ftxui;
|
|
|
|
auto c = Canvas(100, 100);
|
|
|
|
c.DrawText(0, 0, "This is a canvas", [](Pixel& p) {
|
|
p.foreground_color = Color::Red;
|
|
p.underlined = true;
|
|
});
|
|
|
|
// Triangle:
|
|
c.DrawPointLine(10, 10, 80, 10, Color::Red);
|
|
c.DrawPointLine(80, 10, 80, 40, Color::Blue);
|
|
c.DrawPointLine(80, 40, 10, 10, Color::Green);
|
|
|
|
// Circle, not filled and filled:
|
|
c.DrawPointCircle(30, 50, 20);
|
|
c.DrawPointCircleFilled(40, 40, 10);
|
|
|
|
// Plot a function:
|
|
std::vector<int> ys(100);
|
|
for (int x = 0; x < 100; x++)
|
|
ys[x] = int(80 + 20 * cos(x * 0.2));
|
|
for (int x = 0; x < 99; x++)
|
|
c.DrawPointLine(x, ys[x], x + 1, ys[x + 1], Color::Red);
|
|
|
|
auto document = canvas(&c) | border;
|
|
|
|
auto screen = Screen::Create(Dimension::Fit(document));
|
|
Render(screen, document);
|
|
screen.Print();
|
|
getchar();
|
|
|
|
return 0;
|
|
}
|