use core::ptr::null_mut;
use {ffi, Bitmap};
pub struct BitmapGlyph {
library_raw: ffi::FT_Library,
raw: ffi::FT_BitmapGlyph
}
impl BitmapGlyph {
pub unsafe fn from_raw(library_raw: ffi::FT_Library, raw: ffi::FT_BitmapGlyph) -> Self {
ffi::FT_Reference_Library(library_raw);
BitmapGlyph { library_raw, raw }
}
#[inline(always)]
pub fn left(&self) -> i32 { unsafe { (*self.raw).left } }
#[inline(always)]
pub fn top(&self) -> i32 { unsafe { (*self.raw).top } }
#[inline(always)]
pub fn bitmap(&self) -> Bitmap {
unsafe { Bitmap::from_raw(&(*self.raw).bitmap) }
}
#[inline(always)]
pub fn raw(&self) -> &ffi::FT_BitmapGlyphRec { unsafe { &*self.raw } }
}
impl ::fallible::TryClone for BitmapGlyph {
type Error = ::error::Error;
fn try_clone(&self) -> ::FtResult<Self> { unsafe {
let mut target = null_mut();
::error::from_ftret(ffi::FT_Glyph_Copy(self.raw as ffi::FT_Glyph, &mut target))?;
Ok(BitmapGlyph::from_raw(self.library_raw, target as ffi::FT_BitmapGlyph))
} }
}
impl Drop for BitmapGlyph {
fn drop(&mut self) { unsafe {
ffi::FT_Done_Glyph(self.raw as ffi::FT_Glyph);
::error::from_ftret(ffi::FT_Done_Library(self.library_raw)).expect("Failed to drop bitmap glyph");
} }
}