#include <stdio.h>

char* scale(char *line, const char *type, float wsp)
{
	int number = 0, i = 0;
	char *newLine[512], *wsk = line;
	char integer_string[5];

	number = atoi(type) * wsp;
	type = strstr(line, "</int>");

	do { i++; } while(!isdigit(*wsk++));

	sprintf(integer_string, "%d", number);
	strncpy(newLine, line, i-1);
	strcat(newLine, integer_string);
	strcat(newLine, type);
	return newLine;
}

char* findAttributeAdnSave(char *line)
{
	int number = 0;
	const char *type = 0;
	char *newLine[512];

	char *wsk = line;
	int i = 0;
	char integer_string[5];

	if ((type = strstr(line, "itemWidth")) || (type = strstr(line, "xOffset"))) {
		type += 16;
		return scale(line, type, 1.5);
	} else if ((type = strstr(line, "itemHeight")) || (type = strstr(line, "yOffset"))) {
		type += 17;
		number = atoi(type) * 1.5;
		type = strstr(line, "</int>");

		do { i++; } while(!isdigit(*wsk++));

		sprintf(integer_string, "%d", number);
		strncpy(newLine, line, i-1);
		strcat(newLine, integer_string);
		strcat(newLine, type);
		return newLine;
	} else if ((type = strstr(line, "fontSize")) || (type = strstr(line, "titleFontSize"))) {
		type += 15;
		number = atoi(type) * 2.35;
		type = strstr(line, "</int>");

		do { i++; } while(!isdigit(*wsk++));

		sprintf(integer_string, "%d", number);
		strncpy(newLine, line, i-1);
		strcat(newLine, integer_string);
		strcat(newLine, type);
		return newLine;
	} else {
		strncpy(newLine, line, 512);
	}

	return newLine;
}

int main()
{
	FILE *in, *out;
	char bufor[512];

	if ((in = fopen("testowyxml.txt", "r")) == NULL)
	{
		fprintf(stderr, "Blad otwarcia pliku.\n");
		return -1;
	}

	out = fopen("out.xml", "w");

	while (feof(in) == 0)
	{
		fgets(bufor, 512, in);
		fputs(findAttributeAdnSave(bufor), out);
	}

	fclose(in);
	fclose(out);
	printf("Created!");
	return 0;
}