pango/
matrix.rs

1// Take a look at the license at the top of the repository in the LICENSE file.
2
3use std::fmt;
4
5use glib::translate::*;
6
7use crate::{ffi, Matrix, Rectangle};
8
9impl Matrix {
10    pub fn new(xx: f64, xy: f64, yx: f64, yy: f64, x0: f64, y0: f64) -> Self {
11        unsafe {
12            Self::unsafe_from(ffi::PangoMatrix {
13                xx,
14                xy,
15                yx,
16                yy,
17                x0,
18                y0,
19            })
20        }
21    }
22
23    #[doc(alias = "pango_matrix_transform_pixel_rectangle")]
24    pub fn transform_pixel_rectangle(&self, rect: &mut Rectangle) {
25        unsafe {
26            ffi::pango_matrix_transform_pixel_rectangle(
27                self.to_glib_none().0,
28                rect.to_glib_none_mut().0,
29            )
30        }
31    }
32
33    #[doc(alias = "pango_matrix_transform_rectangle")]
34    pub fn transform_rectangle(&self, rect: &mut Rectangle) {
35        unsafe {
36            ffi::pango_matrix_transform_rectangle(self.to_glib_none().0, rect.to_glib_none_mut().0)
37        }
38    }
39
40    pub fn xx(&self) -> f64 {
41        self.inner.xx
42    }
43
44    pub fn xy(&self) -> f64 {
45        self.inner.xy
46    }
47
48    pub fn yx(&self) -> f64 {
49        self.inner.yx
50    }
51
52    pub fn yy(&self) -> f64 {
53        self.inner.yy
54    }
55
56    pub fn x0(&self) -> f64 {
57        self.inner.x0
58    }
59
60    pub fn y0(&self) -> f64 {
61        self.inner.y0
62    }
63}
64
65impl fmt::Debug for Matrix {
66    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
67        f.debug_struct("Matrix")
68            .field("xx", &self.xx())
69            .field("xy", &self.xy())
70            .field("yx", &self.yx())
71            .field("yy", &self.yy())
72            .field("x0", &self.x0())
73            .field("y0", &self.y0())
74            .finish()
75    }
76}
pango/matrix.rs

pango/
matrix.rs
