FTXUI/src/ftxui/dom/text.cpp
ArthurSonzogni e1a71d5b9f Use shared_ptr instead of unique_ptr for elements.
This allow users to pass it into initializer list. Then clang-format
will produce 'acceptable' indentations.

This fixes:
https://github.com/ArthurSonzogni/FTXUI/issues/18
2020-05-20 20:51:20 +02:00

44 lines
882 B
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 "ftxui/dom/node.hpp"
#include "ftxui/screen/string.hpp"
namespace ftxui {
using ftxui::Screen;
class Text : public Node {
public:
Text(std::wstring text) : Node(), text_(text) {}
~Text() {}
void ComputeRequirement() override {
requirement_.min.x = wstring_width(text_);
requirement_.min.y = 1;
}
void Render(Screen& screen) override {
int x = box_.x_min;
int y = box_.y_min;
if (y > box_.y_max)
return;
for (wchar_t c : text_) {
if (x > box_.x_max)
return;
screen.at(x, y) = c;
x += wchar_width(c);
}
}
private:
std::wstring text_;
};
Element text(std::wstring text) {
return std::make_shared<Text>(text);
}
} // namespace ftxui