Untitled

#pragma once
void SvgWork(string input, string output, float kx, float ky)
{
	char
		ch,
		*outfile = new char[output.length() + 1];
	ifstream fin;
	FILE *fout;
	string
		key_osvg = "<svg",
		key_csvg = "</sv",
		key_obody = "<body",
		key_cbody = "</bod",
		atribute,
		to_out,
		values,
		values_changed,
		bword,
		word;
	bool
		figure2 = false,
		atag_open = false,
		atag_close = false,
		btag_open = false,
		btag_close = false,
		ctag_open = false,
		ctag_close = false,
		first_exit = false,
		firstcloser=false,
		is = false,
		space = false,
		wdot1 = false,
		wdot2 = false,
		body = false,
		svg = false;
	int
		j = 0,
		M = 4,
		i = 0,
		ctags_closecount=0,
		N = 6;
	float k = kx < ky ? kx : ky;
	outfile = stoch(output);
	fin.open(input);
	fopen_s(&fout, outfile, "w");
	if (!fin.is_open())
	{
		cout << "Ошибка открытия файла!" << endl; fin.close(); fclose(fout);
	}
	else
	{
		while (fin.get(ch))
		{
			/* body */
			if (body)
			{
				/* Внутри тега */
				if (ch == '<')
				{
					btag_open = true;
					btag_close = false;
					first_exit = false;
				}
				if (ch == '>')
				{
					btag_open = false;
					btag_close = true;
				}
				/* Фильтр на позицию внутри тега svg */
				if (btag_open && !btag_close)
				{
					if ((j < M) && !first_exit)
					{
						++j;
						bword += ch;
					}
					else
					{
						if (bword == key_osvg)
						{

							for (int i=0;i< bword.length()-1;++i)
							fprintf(fout, "%c", bword[i]);
								fprintf(fout, "%c", '\"');
							//cout << stoch(bword);
							svg = true;

						}
						if (bword == key_csvg)
						{
							fprintf(fout, "%c", 'g');
							fprintf(fout, "%c", '>');
							svg = false;
						}
						first_exit = true;
						bword = "";
						j = 0;
					}
				}
				/* svg */
				if (svg)
				{

					if (ch == '>') {
						ctag_close = true;
						ctag_open = false;
					}
					if (ch == '<') {
						ctag_close = false;
						ctag_open = true;
					}

					if ((ctag_close)&&(ch=='>')) {
						ctags_closecount++;
					}
					if ((ctags_closecount == 1) && (ch >= 'a') && (ch <= 'z')) {
						fprintf(fout, "%c", '<');
						//cout << "<";
						ctags_closecount++;
					}


					if (wdot2)
					{
						values_changed = ChangeSvg(atribute, values, k);
						to_out = atribute + '=' + '\"' + values_changed + '\"';
						//cout<<to_out<<endl;
						char *outword = new char[to_out.length + 1];
						outword = stoch(to_out);
					    for (int  k= 0; k <= to_out.length(); ++i) {
							fprintf(fout, "&c", outword[k]);
							cout << outword[k];
						}
						fprintf(fout, "&s", outword);
						cout << "!";
						cout << endl;
						//cout << stoch(to_out);

						atribute = values = "";
						is = space = wdot1 = wdot2 = false;
					}
					if (!space && !wdot2&& ch != '<') fprintf(fout, "%c", ch);

					/* Атрибут */
					if (ch == '=')
						is = true;
					if (space && !is)
						atribute += ch;

					/* Значение атрибута */
					if (wdot1 && !wdot2 && ch != '\"') values += ch;
					if (ch == '\"' && wdot1) wdot2 = true;
					if (ch == '\"' && !wdot1) wdot1 = true;
					if (ch == ' ' && !wdot1 && !wdot2) space = true;
					if (ch == '<') { space = false; atribute = ""; }
					if (ch == '<' && figure2) fprintf(fout, "%с", ch);
					if (ch == '<' && !figure2) figure2 = true;
				}
				else
				{
					fprintf(fout, "%c", ch);
				}

			}
			else fprintf(fout, "%c", ch);
			/* Внутри тега */
			if (ch == '<')
			{
				atag_open = true;
				atag_close = false;
			}
			if (ch == '>')
			{
				atag_close = true;
				atag_open = false;
				word = "";
				i = 0;
			}
			/* Фильтр на позицию внутри тега <body> */
			if (atag_open && !atag_close)
			{
				if (i < N)
				{
					word += ch;
					++i;
					if (word == key_obody)
						body = true;
					if (word == key_cbody)
						body = false;
				}
				else
				{
					word = "";
					i = 0;
				}
			}
		}
	}
	fin.close();
	fclose(fout);
}

/* Меняет значения атрибутов svg */
string ChangeSvg(string name, string value, float k)
{
	string result;

	if (CmprSvg(name))
	{
		result = ChangeNumSvg(value, k);
		return result;
	}
	return value;
}

/* Сравнивает атрибут с библиотекой изменяемых атрибутов */
bool CmprSvg(string word)
{
	string
		current_lyb_word,
		svg_library = "cx cy rx ry r x1 x2 y1 y2 width height viewBox";
	char
		ch;
	for (int i = 0; i <= svg_library.length(); ++i)
	{
		ch = svg_library[i];
		if (ch != ' ' && i != svg_library.length())
			current_lyb_word += ch;
		else
		{
			if (word == current_lyb_word)
				return 1;
			current_lyb_word = "";
		}
	}
	return 0;
}

/* Меняет числа в атрибутах */
string ChangeNumSvg(string word, float k)
{
	string
		result,
		current_num;
	char
		ch;
	for (int i = 0; i <= word.length(); ++i)
	{
		ch = word[i];
		if (ch != ' ' && i != word.length())
		{
			current_num += ch;
		}
		else
		{
			current_num = ChangeNumber(current_num, k);
			result += (current_num + ' ');
			current_num = "";
		}
	}
	result += '\b';
	return result;
}