void font_puts(font_t* font, graphics_t* graphics, graphics_pos_t x, graphics_pos_t y, const char* s)
{
if(x >= (graphics_pos_t)graphics_width(graphics) ||
y >= (graphics_pos_t)graphics_height(graphics)) return;
uint8_t tabs_count = 0;
graphics_pos_t orig_x = x;
while(*s){
switch(*s){
case '\r':
x = orig_x;
s ++;
break;
case '\n':
x = orig_x;
y += font->symbol_height + font->vspace;
s ++;
break;
case '\t':
font_putc(font, graphics, x, y, 0x20);
x += font->symbol_width + font->hspace;
if(++ tabs_count == FONT_TAB_SIZE){
tabs_count = 0;
s ++;
}
break;
default:
font_putc(font, graphics, x, y, *s);
x += font->symbol_width + font->hspace;
s ++;
break;
}
if(y >= (graphics_pos_t)graphics_width(graphics)) break;
}
}
static int l_textbox_putc(lua_State *L)
{
l_textbox *tb;
uint32_t c;
SDL_Color fg;
uint32_t width;
SDL_Rect srect, prect;
tb = l_checkTextbox(L, 1);
c = luaL_checkint(L, 2);
get_color(tb, FG_INDEX, &fg);
width = font_putc(tb->font, c, tb->s, tb->x, tb->y, &fg);
_update_screen(tb);
tb->x += width;
lua_pushnumber(L, width);
return 1;
}