//
//  Barcode.m
//  Barcode
//
//  Created by Simon Urbanek on 11/18/08.
//  Copyright 2008 __MyCompanyName__. All rights reserved.
//

#import "Barcode.h"

#include "../barcode/barcode.h"


@implementation Barcode


- (id)initWithFrame:(CGRect)frame {
    if (self = [super initWithFrame:frame]) {
        // Initialization code
    }
    return self;
}


- (void) setBarcode: (NSString*) cont type: (int) codeType
{
	struct Barcode_Item *b;
	b = Barcode_Create((char*)[cont UTF8String]);
	Barcode_Encode(b, codeType);
	const char *e = b->partial, *c = e;
	printf("encoded: '%s'\n", e);
	unsigned int len = 0, i = 0;
	ws = strlen(e);
	w = (int*) calloc(sizeof(int), ws);
	while (*c) {
		if (*c >= '0' && *c <= '9')
			len += w[i++] = *c - '0';
		else if (*c >= 'a' && *c <= 'z')
			len += w[i++] = *c - 'a' + 1;
		else if (*c >= 'A' && *c <= 'Z')
			len += w[i++] = *c - 'A' + 1;
		c++;
	}
	ws = i;
	i = 0;
	while (i < ws)
		printf("%d ", w[i++]); 
	printf("\n Total length: %d\n", len);
	scale = 1;
	while (len * (scale + 1) < 320) scale++;
}

- (void)drawRect:(CGRect)rect {
	CGContextRef context = UIGraphicsGetCurrentContext();
	CGContextSetRGBFillColor(context, 1.0, 1.0, 1.0, 1.0);
	CGContextFillRect(context, rect);
	CGContextSetRGBFillColor(context, 0.0, 0.0, 0.0, 1.0);
	
	[[NSString stringWithFormat:@"Code segments=%d", ws] drawInRect:rect withFont:[UIFont systemFontOfSize:10.0]];
	int x = 0, i = 0;
	while (i < ws) {
		int k = w[i] * scale;
		if ((i&1) == 1) {
			CGRect r = { x, 20, k, 100 };
			CGContextFillRect(context, r);
		}
		x += k;
		i++;
	}
	
	
}


- (void)dealloc {
    [super dealloc];
}


@end