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Write matrix translation in twips

This commit is contained in:
Mike Welsh 2016-09-07 23:58:59 -07:00
parent 80c98ef6b1
commit 23511d3967
1 changed files with 5 additions and 3 deletions
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8
src/write.rs
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@ -291,10 +291,12 @@ impl<W: Write> Writer<W> {
try!(self.write_fbits(num_bits, m.rotate_skew_1));
}
// Translate (always written)
let num_bits = max(count_fbits(m.translate_x), count_fbits(m.translate_y));
let translate_x_twips = (m.translate_x * 20f32) as i32;
let translate_y_twips = (m.translate_y * 20f32) as i32;
let num_bits = max(count_sbits(translate_x_twips), count_sbits(translate_y_twips));
try!(self.write_ubits(5, num_bits as u32));
try!(self.write_fbits(num_bits, m.translate_x));
try!(self.write_fbits(num_bits, m.translate_y));
try!(self.write_sbits(num_bits, translate_x_twips));
try!(self.write_sbits(num_bits, translate_y_twips));
Ok(())
}