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/**
* @file text.hpp
* Manages entity text.
*
* Copyright (C) 2019 Clyne Sullivan
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef SYSTEM_TEXT_HPP_
#define SYSTEM_TEXT_HPP_
#include <entityx/entityx.h>
#include <ft2build.h>
#include <freetype/freetype.h>
#include <map>
#include <string>
#include <vector>
struct FT_Info;
struct vec2 { float x; float y; };
/**
* @class PhysicsSystem
* Handles the position and velocity updating of all entities
*/
class TextSystem : public entityx::System<TextSystem>
{
public:
/**
* Prepares the system for running.
*/
void configure(entityx::EntityManager& entities,
entityx::EventManager& events) final;
/**
* Draws the text for all entities.
*/
void update(entityx::EntityManager& entites,
entityx::EventManager& events,
entityx::TimeDelta dt) final;
void loadFont(const std::string& name, const std::string& file, int size);
private:
FT_Library freetype;
std::map<std::string, FT_Face> fonts;
std::map<std::string, std::vector<FT_Info>> fontData;
};
#endif // SYSTEM_TEXT_HPP_
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