/* $Id: menulabels.c,v 1.4 2004/02/07 15:03:25 stpohle Exp $
 * Menuhandling: labels */

#include "basic.h"
#include "bomberclone.h"
#include "menu.h"
#include "menugui.h"


/* draw the menuitem label 
 * menuitem->pos.[x|y] - Position inside the menu
 *           pos.w     - Fontsize
 *           label     - Text of the label
 */
void menu_draw_label (_menuitem *mi) {
	int dx, dy;

	if (mi->type != MENU_label)
		return;

	if (mi->pos.x == -1)
		dx = (menu.oldscreenpos.w - 2*menu.images[0]->w - (strlen (mi->label) * font[mi->pos.w].size.x)) / 2;
	else
		dx = mi->pos.x;
	if (mi->pos.y == -1)
		dy =  (menu.oldscreenpos.h - 2*menu.images[0]->h - font[mi->pos.w].size.y) / 2;
	else
		dy = mi->pos.y;
	
	font_gfxdraw (menu.oldscreenpos.x + menu.images[0]->w + dx, menu.oldscreenpos.y + menu.images[0]->h + dy, mi->label, mi->pos.w, mi->pos.h, 10000);
};


void menu_create_label (char *name, int x, int y, int fontsize, int fontcolor) {
	int i = menu_getlastitem(menu.items);
	
	if (i == -1) { /* first entry in the itemslist */
		menu.items = &menuitems[0];
		i = 0;
	}
	else if (i >= MENU_MAXENTRYS) { /* max items reached, ignore new item */
		d_fatal ("menu_create_label: MENU_MAXENTRYS reached. Item Ignored\n");
		return;
	}
	else { /* add new item to the list */
		menuitems[i].next = &menuitems[i+1];
		i++;
	}
	
	menuitems[i].pos.x = x;
	menuitems[i].pos.y = y;
	menuitems[i].pos.w = fontsize;
	menuitems[i].pos.h = fontcolor;
	menuitems[i].type = MENU_label;
	strncpy (menuitems[i].label, name, MENU_TITLELEN);
};


/* this will wrap a text into more labels */
void menu_create_text (char *name, int x, int y, int maxlen, int maxlines, int fontcolor, char *fmt,...) {
	char text[1024];
	char out[1024];
	char *lineptr[maxlines+1];
	int linecnt, maxchar, i;
	va_list args;

	/* read the whole text and convert it to a normal char text */
	memset (text, 0, sizeof (text));
	memset (out, 0, sizeof (out));
	va_start (args, fmt);
	vsprintf (text, fmt, args);
	va_end (args);

	menu_formattext (text, out, lineptr, &linecnt, &maxchar, maxlen, maxlines);
	for (i = 0; (i <= linecnt && i < maxlines); i++) 
		menu_create_label (lineptr[i], x, y + i * font[0].size.y, 0, fontcolor);
};