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

#include "image.h"
#include "animate.h"
#include "text.h"

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

	char *name = NULL;
	int align = ALIGN_NONE;
	BlockFormatInfo *bfi = frame_get_blockformatinfo(f);
	BlockStyleInfo  *bsi = frame_get_blockstyleinfo(f);

	if (bfi->paragraph) {
		if (bsi->text_align == ALIGN_NONE) {	/* »ú²¼¤² */
			bfi->cur_x += 20;
		}
		bfi->paragraph = 0;
	}

	for (opt = tag->opt; opt; opt=opt->next) {
		if (!opt->oi) continue;
		switch (opt->oi->id) {
		case OPT_alt:
			break;
		case OPT_width:
			break;
		case OPT_height:
			break;
		case OPT_border:
			break;
		case OPT_align:
			{
				OptInfo *i = GetOptInfo(opt->val);
				if (i) {
					switch (i->id) {
					case OPT_top:
						align = ALIGN_TOP;
						break;
					case OPT_middle:
						align = ALIGN_MIDDLE;
						break;
					case OPT_absmiddle:
						align = ALIGN_ABSMIDDLE;
						break;
					case OPT_bottom:
						align = ALIGN_BOTTOM;
						break;
					case OPT_left:
						align = ALIGN_LEFT;
						break;
					case OPT_right:
						align = ALIGN_RIGHT;
						break;
					default:
						break;
					}
				}
			}
			break;
		case OPT_src:
			name = opt->val;
			break;
		default:
			break;
		}
	}
	
	if (!tag->data)
		if (name != NULL) {
			FILE *fp;
			Animate *a;
			a = animate_new();
			if ((fp = frame_file_open(f,name))) {
				if (anim_gif_read_stream(a, fp) == 0) {
					animate_attach_win(a, f->dpy, f->win);
					animate_realize(a);
					animate_go(a);
					tag->data = a;
				} else
					animate_delete(a);
				fclose(fp);
			}
		}

	if (tag->data)
		frame_add_image(f, tag->data, 0, 0, 0, align);
}

void
frame_parse_basefont(Frame *f, Tag *tag)
{
	int size = 0;
	TagOpt *opt = tag->opt;
	for(;opt;opt = opt->next) {	
		if (!opt->oi) continue;
		if (opt->oi->id == OPT_size)
			size = atoi(opt->val);
	}
	if (size > 0 && size < 8)
		f->basefont = size;
}

void
frame_parse_hr(Frame *f, Tag *tag)
{
	TagOpt *opt;
	BlockFormatInfo *bfi = frame_get_blockformatinfo(f);
	BlockStyleInfo  *bsi = frame_get_blockstyleinfo(f);

	int width  = WIDTH;
	int size   = 2;
	for (opt = tag->opt; opt; opt=opt->next) {
		if (!opt->oi) continue;
		switch (opt->oi->id) {
		case OPT_width:
			width = parse_size(opt->val, width);
			break;
		case OPT_size:
			size = atoi(opt->val);
			break;
		default:
			break;
		}
	}
	frame_add_hr(f, bsi->text_align, width, size);
}


void
frame_parse_br(Frame *f, Tag *tag)
{
	int mode = BR_NORMAL;
	TagOpt *opt = tag->opt;
	for(;opt;opt = opt->next) {	
		if (!opt->oi) continue;
		if (opt->oi->id == OPT_clear) {
			OptInfo *i = GetOptInfo(opt->val);
			if (i) {
				switch (i->id) {
				case OPT_left:
					mode = BR_LEFT;
					break;
				case OPT_right:
					mode = BR_RIGHT;
					break;
				case OPT_all:
					mode = BR_ALL;
					break;
				case OPT_none:
					mode = BR_NORMAL;
					break;
				default:
					break;
				}
			}
		}
	}
	frame_add_lf(f, mode);
}