embedded-gui 0.1.0

no_std GUI and HUD primitives for embedded-graphics displays
Documentation 
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
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153

#[cfg(not(feature = "std"))]
pub trait F32Ext {
    fn atan2(self, other: f32) -> f32;
    fn sin(self) -> f32;
    fn cos(self) -> f32;
    fn tan(self) -> f32;
    fn sqrt(self) -> f32;
    fn floor(self) -> f32;
    fn ceil(self) -> f32;
    fn round(self) -> f32;
    fn fract(self) -> f32;
    fn powf(self, n: f32) -> f32;
    fn powi(self, n: i32) -> f32;
    fn hypot(self, other: f32) -> f32;
}

#[cfg(all(not(feature = "std"), feature = "libm", feature = "micromath"))]
compile_error!("Select at most one math backend: `libm` or `micromath`.");

#[cfg(all(
    not(feature = "std"),
    not(feature = "libm"),
    not(feature = "micromath")
))]
compile_error!("no_std requires a math backend feature: enable `libm` or `micromath`.");

#[cfg(not(feature = "std"))]
#[cfg(feature = "libm")]
impl F32Ext for f32 {
    #[inline]
    fn atan2(self, other: f32) -> f32 {
        libm::atan2f(self, other)
    }

    #[inline]
    fn sin(self) -> f32 {
        libm::sinf(self)
    }

    #[inline]
    fn cos(self) -> f32 {
        libm::cosf(self)
    }

    #[inline]
    fn tan(self) -> f32 {
        libm::tanf(self)
    }

    #[inline]
    fn sqrt(self) -> f32 {
        libm::sqrtf(self)
    }

    #[inline]
    fn floor(self) -> f32 {
        libm::floorf(self)
    }

    #[inline]
    fn ceil(self) -> f32 {
        libm::ceilf(self)
    }

    #[inline]
    fn round(self) -> f32 {
        libm::roundf(self)
    }

    #[inline]
    fn fract(self) -> f32 {
        self - libm::floorf(self)
    }

    #[inline]
    fn powf(self, n: f32) -> f32 {
        libm::powf(self, n)
    }

    #[inline]
    fn powi(self, n: i32) -> f32 {
        libm::powf(self, n as f32)
    }

    #[inline]
    fn hypot(self, other: f32) -> f32 {
        libm::hypotf(self, other)
    }
}

#[cfg(not(feature = "std"))]
#[cfg(feature = "micromath")]
impl F32Ext for f32 {
    #[inline]
    fn atan2(self, other: f32) -> f32 {
        micromath::F32Ext::atan2(self, other)
    }

    #[inline]
    fn sin(self) -> f32 {
        micromath::F32Ext::sin(self)
    }

    #[inline]
    fn cos(self) -> f32 {
        micromath::F32Ext::cos(self)
    }

    #[inline]
    fn tan(self) -> f32 {
        micromath::F32Ext::tan(self)
    }

    #[inline]
    fn sqrt(self) -> f32 {
        micromath::F32Ext::sqrt(self)
    }

    #[inline]
    fn floor(self) -> f32 {
        micromath::F32Ext::floor(self)
    }

    #[inline]
    fn ceil(self) -> f32 {
        micromath::F32Ext::ceil(self)
    }

    #[inline]
    fn round(self) -> f32 {
        micromath::F32Ext::round(self)
    }

    #[inline]
    fn fract(self) -> f32 {
        micromath::F32Ext::fract(self)
    }

    #[inline]
    fn powf(self, n: f32) -> f32 {
        micromath::F32Ext::powf(self, n)
    }

    #[inline]
    fn powi(self, n: i32) -> f32 {
        micromath::F32Ext::powi(self, n)
    }

    #[inline]
    fn hypot(self, other: f32) -> f32 {
        micromath::F32Ext::hypot(self, other)
    }
}