/* 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.
*/
#include "text_box.hpp"

#include <stdexcept>

TextBox::TextBox() {
	//
}

TextBox::~TextBox() {
	//
}

void TextBox::DrawTo(SDL_Renderer* renderer, int posX, int posY, int pointSize) {
	for (std::list<TextLine>::iterator it = lineList.begin(); it != lineList.end(); it++) {
		it->DrawTo(renderer, posX, posY);
		posY += pointSize;
	}
}

void TextBox::PushLine(SDL_Renderer* renderer, TTF_Font* font, std::string str, SDL_Color color) {
	lineList.emplace_front(renderer, font, str, color);
}

void TextBox::PopLine(int num) {
	//prevent underflow
	num < lineList.size() ? num : lineList.size();

	for (int i = 0; i < num; ++i) {
		lineList.pop_back();
	}
}

void TextBox::ClearLines() {
	lineList.clear();
}