#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>

#include "parse.h"

int
parse_size(char *val, int max)
{
	int ret= 0;
	while (*val){
		if (isdigit(*val)) ret= ret*10 + *val - '0';
		else break;
		val++;
	}
	if (*val=='%' && max) ret= max*ret/100;
	return ret;
}

void
frame_parse_align(Frame *f, Tag *tag)
{
	TagOpt *opt;
	BlockStyleInfo  *bsi = frame_get_blockstyleinfo(f);

	AlignMode align = bsi->text_align;
	for (opt = tag->opt; opt; opt=opt->next) {
		if (!opt->oi) continue;
		switch (opt->oi->id) {
		case OPT_align:
			{
				OptInfo *i = GetOptInfo(opt->val);
				if (i != NULL) {
					switch (i->id) {
					case OPT_left:
						align = ALIGN_LEFT;
						break;
					case OPT_right:
						align = ALIGN_RIGHT;
						break;
					case OPT_center:
						align = ALIGN_CENTER;
						break;
					default:
						break;
					}
				}
			}
			break;
		default:
			break;
		}
	}
	bsi->text_align = align;
}