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62 lines
1.6 KiB
62 lines
1.6 KiB
#include <fmt/core.h>
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#include "dbc.hpp"
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#include <SFML/Graphics.hpp>
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#include <SFML/Graphics/RenderWindow.hpp>
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#include "constants.hpp"
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int main() {
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unsigned int font_size = 30;
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sf::Vector2u size{32, 32};
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sf::RenderTexture render{size};
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render.setSmooth(false);
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sf::Font font{FONT_FILE_NAME};
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font.setSmooth(false);
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wchar_t display_char = 3848;
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std::wstring content{display_char};
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sf::Text icon{font, content, font_size};
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icon.setFillColor({0, 0, 0, 255});
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render.draw(icon);
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render.clear({0,0,0,0});
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// fit the glyph in our box height
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auto glyph = font.getGlyph(content[0], font_size, false);
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while(glyph.textureRect.size.y < int(size.y)-1) {
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font_size++;
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glyph = font.getGlyph(content[0], font_size, false);
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}
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auto font_texture = font.getTexture(font_size);
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sf::Sprite sprite{font_texture, glyph.textureRect};
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auto t_size = glyph.textureRect.size;
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dbc::check(int(size.x - t_size.x) > 0, "font too big on x");
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dbc::check(int(size.y - t_size.y) > 0, "font too big on y");
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sf::Vector2f center{
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(float(size.x) - float(t_size.x)) / 2.0f,
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(float(size.y) - float(t_size.y)) / 2.0f};
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sf::Vector2f scale{float(size.x) / float(t_size.x), float(size.y) / float(t_size.y)};
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fmt::println("scale={},{}; t_size={},{}; size={},{}",
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scale.x, scale.y, t_size.x, t_size.y, size.x, size.y);
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sprite.setScale(scale);
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sprite.setPosition({0,0});
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sprite.setColor({0, 0, 0, 255});
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render.draw(sprite);
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render.display();
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sf::Image out_img = render.getTexture().copyToImage();
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bool worked = out_img.saveToFile("./screenshot.png");
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dbc::check(worked, "Failed to write screenshot.png");
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return 0;
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}
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