Лабораторная работа 1 / lab_1 / TextInOval

// Copyright (C) 1991 - 1999 Rational Software Corporation
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#include "TextInOval.h"

#include <ostream.h>
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list<TextInOval*> TextInOval::_textsInOvals;
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TextInOval* TextInOval::create(float rad1, float rad2, std::string content, float x, float y)
{
    // проверяем, нет ли уже такого текста в овале
    using namespace std;
    list<TextInOval*>::iterator iter;
    for (iter = _textsInOvals.begin(); iter != _textsInOvals.end(); iter++)
    {
        TextInOval* textInOval = *iter;
        if (
            textInOval->_rad1 == rad1 &&
            textInOval->_rad2 == rad2 &&
            textInOval->_x == x &&
            textInOval->_y == y &&
            textInOval->_content.compare(content) == 0
            )
        {   // такой есть
            return textInOval;
        }
    }
    // не нашли - создаем новый
    TextInOval* textInOval = new TextInOval(rad1, rad2, content, x, y);
    _textsInOvals.push_back(textInOval);
    return textInOval;
}


TextInOval::~TextInOval()
{
    _textsInOvals.remove(this);
	cout<<"[text in oval] text in oval destroyed"<<endl;
}


ostream& TextInOval::speak(ostream& os) const
{
    return 
        Shape::speak(os)
        <<"[text_in_oval] oval chords: ("
        <<_rad1<<", "<<_rad2<<")"<<endl
        <<"[text_in_oval] text content: "
        <<_content.c_str()<<endl
        ;
}


TextInOval::TextInOval( float rad1, float rad2, std::string content, float x, float y ):
Text(content, 0, 0), Oval(rad1, rad2, 0, 0), Shape(x, y)
{
    cout<<"[text_in_oval] text in oval created"<<endl;
}


float TextInOval::Area() const
{
    return Oval::Area();
}
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