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pub mod ll {
use crate::video;
#[repr(C)]
pub struct nSDL_Font {
pub chars: [*mut video::ll::SDL_Surface; 256usize],
pub char_width: [cty::uint8_t; 256usize],
pub hspacing: cty::c_int,
pub vspacing: cty::c_int,
pub monospaced: bool,
}
extern "C" {
pub fn nSDL_LoadFont(font_index: i32, r: u8, g: u8, b: u8) -> *mut nSDL_Font;
pub fn nSDL_DrawString(surface: *mut video::ll::SDL_Surface, font: *const nSDL_Font, x: i32, y: i32, str: *const cty::c_char);
pub fn nSDL_FreeFont(font: *mut nSDL_Font);
}
}
#[repr(i32)]
pub enum FontOptions {
Thin = 0,
Space,
VGA,
Fantasy,
ThinType,
}
pub struct Font {
pub font: *mut ll::nSDL_Font,
}
impl Font {
pub fn new(font: FontOptions, r: u8, g: u8, b: u8) -> Self {
let font = unsafe { ll::nSDL_LoadFont(font as i32, r, g, b) };
if font.is_null() { panic!("Error loading font") }
Self {
font,
}
}
}
impl Drop for Font {
fn drop(&mut self) {
unsafe { ll::nSDL_FreeFont(self.font) }
}
}