#include <stdio.h>
#include <stdlib.h>
#include "parse.h"

void
frame_parse_a(Frame *f, Tag *tag)
{
	TagOpt *opt;

	char *name = NULL;
	char *url  = NULL;

	BlockFormatInfo *bfi = frame_get_blockformatinfo(f);

	for (opt = tag->opt; opt; opt=opt->next) {
		if (!opt->oi) continue;
		switch (opt->oi->id) {
		case OPT_href:
			url = opt->val;
			break;
		case OPT_name:
			name = opt->val;
			break;
		default:
			break;
		}
	}

	if (url) {
		frame_add_link(f, htmlhrefinfo_new(url));
		bfi->linkmode = 1;
	}
}

void
frame_parse_font(Frame *f, Tag *tag)
{
	TagOpt *opt;
	char *str;
	
	int  size   = 0;
	char *color = NULL;

	for (opt = tag->opt; opt; opt=opt->next) {
		if (!opt->oi) continue;
		switch (opt->oi->id) {
		case OPT_size:
			str = opt->val;
			if( *str == '+' || *str == '-' ){
				size = *(str+1) - '0';
				if (*str == '-') size = -size;
				size += f->basefont;
			} else
				size = *str - '0';
			if (size < 1)
				size = 1;
			else if (size > 7)
				size = 7;
			break;
		case OPT_color:
			color = opt->val;
			break;
		default:
			break;
		}
	}
	if (size)
		inlinestyleinfo_setsize(f,f->pinfo->istyle,size-1);
	inlinestyleinfo_setcolor(f,f->pinfo->istyle,color);
}

void
frame_parse_fontstyle(Frame *f, Tag *tag)
{
	inlinestyleinfo_setfonttype(f, f->pinfo->istyle, 
						  tag->ti->id - TAG_b + FONTTYPE_BOLD);
}