Began working on TextBox]

src/common/text_util.hpp

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+/* Copyright: (c) Kayne Ruse 2013-2015
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#pragma once
+
+#include "image.hpp"
+#include "SDL2/SDL.h"
+#include "SDL2/SDL_ttf.h"
+
+#include <string>
+
+constexpr SDL_Color COLOR_WHITE = {255, 255, 255, 255};
+
+SDL_Texture* renderPlainText(SDL_Renderer*, TTF_Font*, std::string, SDL_Color color);
+
+class TextBox {
+public:
+	TextBox();
+	~TextBox();
+
+	void DrawTo(SDL_Renderer*);
+
+	void SetText(SDL_Renderer*, TTF_Font*, std::string, SDL_Color color);
+	void AddText(SDL_Renderer*, TTF_Font*, std::string, SDL_Color color);
+	void ClearText();
+
+	//position
+	int SetX(int x) { return posX = x; }
+	int SetY(int y) { return posY = y; }
+	int SetX() { return posX; }
+	int SetY() { return posY; }
+
+protected:
+	Image image;
+	int posX = 0, posY = 0;
+};