int mlua_sizeof_font(lua_State* L)
{
assert(L);
Font* font = pop_font(L, 1);
const char* text = luaL_checkstring(L, 2);
lua_Number w, h;
font_get_textsize(font, text, &w, &h, -1);
lua_pushnumber(L, w);
lua_pushnumber(L, h);
return 2;
}
void update(objectmachine_t *obj, player_t **team, int team_size, brick_list_t *brick_list, item_list_t *item_list, object_list_t *object_list)
{
objectdecorator_t *dec = (objectdecorator_t*)obj;
objectmachine_t *decorated_machine = dec->decorated_machine;
objectdecorator_textout_t *me = (objectdecorator_textout_t*)obj;
object_t *object = obj->get_object_instance(obj);
symboltable_t *st = objectvm_get_symbol_table(object->vm);
char *processed_text;
int start, length;
float wpx;
v2d_t pos;
/* 문자열의 범위를 계산한다 ( clip()할 필요가 없다 ) */
start = (int)expression_evaluate(me->index_of_first_char);
length = (int)expression_evaluate(me->length);
/* 글꼴 구성 */
font_use_substring(me->fnt, start, length);
font_set_width(me->fnt, (int)expression_evaluate(me->max_width));
/* 글꼴 텍스트 */
processed_text = nanocalc_interpolate_string(me->text, st);
font_set_text(me->fnt, "%s", processed_text);
free(processed_text);
/* symbol table tricks */
symboltable_set(st, "$_STRLEN", tagged_strlen(font_get_text(me->fnt))); /* $_STRLEN의 텍스트 길이를 저장한다. */
/* 글꼴 위치 */
pos = v2d_new(expression_evaluate(me->xpos), expression_evaluate(me->ypos));
wpx = font_get_textsize(me->fnt).x;
switch(me->style) {
case TEXTOUT_LEFT: break;
case TEXTOUT_CENTRE: pos.x -= wpx/2; break;
case TEXTOUT_RIGHT: pos.x -= wpx; break;
}
font_set_position(me->fnt, v2d_add(object->actor->position, pos));
/* done! */
decorated_machine->update(decorated_machine, team, team_size, brick_list, item_list, object_list);
}
