freetype/
bitmap_glyph.rs

1use core::ptr::null_mut;
2use {ffi, Bitmap};
3
4pub struct BitmapGlyph {
5    library_raw: ffi::FT_Library,
6    raw: ffi::FT_BitmapGlyph
7}
8
9impl BitmapGlyph {
10    pub unsafe fn from_raw(library_raw: ffi::FT_Library, raw: ffi::FT_BitmapGlyph) -> Self {
11        ffi::FT_Reference_Library(library_raw);
12        BitmapGlyph { library_raw, raw }
13    }
14
15    #[inline(always)]
16    pub fn left(&self) -> i32 { unsafe { (*self.raw).left } }
17
18    #[inline(always)]
19    pub fn top(&self) -> i32 { unsafe { (*self.raw).top } }
20
21    #[inline(always)]
22    pub fn bitmap(&self) -> Bitmap {
23        unsafe { Bitmap::from_raw(&(*self.raw).bitmap) }
24    }
25
26    #[inline(always)]
27    pub fn raw(&self) -> &ffi::FT_BitmapGlyphRec { unsafe { &*self.raw } }
28}
29
30impl ::fallible::TryClone for BitmapGlyph {
31    type Error = ::error::Error;
32    fn try_clone(&self) -> ::FtResult<Self> { unsafe {
33        let mut target = null_mut();
34        ::error::from_ftret(ffi::FT_Glyph_Copy(self.raw as ffi::FT_Glyph, &mut target))?;
35        Ok(BitmapGlyph::from_raw(self.library_raw, target as ffi::FT_BitmapGlyph))
36    } }
37}
38
39impl Drop for BitmapGlyph {
40    fn drop(&mut self) { unsafe {
41        ffi::FT_Done_Glyph(self.raw as ffi::FT_Glyph);
42        ::error::from_ftret(ffi::FT_Done_Library(self.library_raw)).expect("Failed to drop bitmap glyph");
43    } }
44}
freetype/bitmap_glyph.rs

freetype/
bitmap_glyph.rs
