1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137

//!

/// Pixel blitting implementations, informative only.
///
/// This is returned by [`Nc.check_pixel_support`].
///
/// [`Nc.check_pixel_support`]: crate::Nc#method.check_pixel_support
#[repr(u32)]
#[non_exhaustive]
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum NcPixelImpl {
    /// No pixel support.
    None = c_api::NCPIXEL_NONE,

    /// Sixel.
    Sixel = c_api::NCPIXEL_SIXEL,

    /// Linux framebuffer.
    LinuxFb = c_api::NCPIXEL_LINUXFB,

    /// iTerm2.
    Iterm2 = c_api::NCPIXEL_ITERM2,

    /// Kitty prior to C=1 and animation.
    KittyStatic = c_api::NCPIXEL_KITTY_STATIC,

    /// Kitty with animation but not reflexive composition.
    KittyAnimated = c_api::NCPIXEL_KITTY_ANIMATED,

    /// Kitty with reflexive composition.
    KittySelfRef = c_api::NCPIXEL_KITTY_SELFREF,
}

mod core_impls {
    use super::{c_api::*, NcPixelImpl};
    use core::fmt;

    impl Default for NcPixelImpl {
        fn default() -> Self {
            Self::None
        }
    }

    impl fmt::Display for NcPixelImpl {
        fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
            use NcPixelImpl::*;
            write!(
                f,
                "{}",
                match self {
                    NcPixelImpl::None => "None",
                    Sixel => "Sixel",
                    LinuxFb => "LinuxFb",
                    Iterm2 => "Iterm2",
                    KittyStatic => "KittyStatic",
                    KittyAnimated => "KittyAnimated",
                    KittySelfRef => "KittySelfRef",
                }
            )
        }
    }

    impl From<NcPixelImpl_u32> for NcPixelImpl {
        fn from(alpha: NcPixelImpl_u32) -> Self {
            use NcPixelImpl::*;
            match alpha {
                NCPIXEL_NONE => NcPixelImpl::None,
                NCPIXEL_SIXEL => Sixel,
                NCPIXEL_LINUXFB => LinuxFb,
                NCPIXEL_ITERM2 => Iterm2,
                NCPIXEL_KITTY_STATIC => KittyStatic,
                NCPIXEL_KITTY_ANIMATED => KittyAnimated,
                NCPIXEL_KITTY_SELFREF => KittySelfRef,
                _ => Self::default(),
            }
        }
    }

    impl From<NcPixelImpl> for NcPixelImpl_u32 {
        fn from(alpha: NcPixelImpl) -> Self {
            use NcPixelImpl::*;
            match alpha {
                NcPixelImpl::None => NCPIXEL_NONE,
                Sixel => NCPIXEL_SIXEL,
                LinuxFb => NCPIXEL_LINUXFB,
                Iterm2 => NCPIXEL_ITERM2,
                KittyStatic => NCPIXEL_KITTY_STATIC,
                KittyAnimated => NCPIXEL_KITTY_ANIMATED,
                KittySelfRef => NCPIXEL_KITTY_SELFREF,
            }
        }
    }
}

pub(crate) mod c_api {
    use crate::c_api::ffi;

    /// Pixel blitting implementations, informative only.
    ///
    /// It's recommended to use [`NcPixelImpl`][crate::NcPixelImpl] instead.
    ///
    /// This is returned by [`notcurses_check_pixel_support`]
    ///
    /// # Associated `c_api` constants
    ///
    /// - [`NCPIXEL_NONE`]
    /// - [`NCPIXEL_SIXEL`]
    /// - [`NCPIXEL_LINUXFB`]
    /// - [`NCPIXEL_ITERM2`]
    /// - [`NCPIXEL_KITTY_STATIC`]
    /// - [`NCPIXEL_KITTY_ANIMATED`]
    /// - [`NCPIXEL_KITTY_SELFREF`]
    ///
    /// [`notcurses_check_pixel_support`]: crate::c_api::notcurses::check_pixel_support
    pub type NcPixelImpl_u32 = ffi::ncpixelimpl_e;

    /// [`NcPixelImpl_u32`] No pixel support.
    pub const NCPIXEL_NONE: NcPixelImpl_u32 = ffi::ncpixelimpl_e_NCPIXEL_NONE;

    /// [`NcPixelImpl_u32`] Sixel.
    pub const NCPIXEL_SIXEL: NcPixelImpl_u32 = ffi::ncpixelimpl_e_NCPIXEL_SIXEL;

    /// [`NcPixelImpl_u32`] Linux framebuffer.
    pub const NCPIXEL_LINUXFB: NcPixelImpl_u32 = ffi::ncpixelimpl_e_NCPIXEL_LINUXFB;

    /// [`NcPixelImpl_u32`] iTerm2.
    pub const NCPIXEL_ITERM2: NcPixelImpl_u32 = ffi::ncpixelimpl_e_NCPIXEL_ITERM2;

    /// [`NcPixelImpl_u32`] Kitty prior to C=1 and animation.
    pub const NCPIXEL_KITTY_STATIC: NcPixelImpl_u32 = ffi::ncpixelimpl_e_NCPIXEL_KITTY_STATIC;

    /// [`NcPixelImpl_u32`] Kitty with animation but not reflexive composition.
    pub const NCPIXEL_KITTY_ANIMATED: NcPixelImpl_u32 = ffi::ncpixelimpl_e_NCPIXEL_KITTY_ANIMATED;

    /// [`NcPixelImpl_u32`] Kitty with reflexive composition.
    pub const NCPIXEL_KITTY_SELFREF: NcPixelImpl_u32 = ffi::ncpixelimpl_e_NCPIXEL_KITTY_SELFREF;
}