floem/
unit.rs

1use std::time::Duration;
2
3use taffy::style::{Dimension, LengthPercentage, LengthPercentageAuto};
4
5/// A pixel value
6#[derive(Debug, Clone, Copy, PartialEq)]
7pub struct Px(pub f64);
8
9/// A percent value
10#[derive(Debug, Clone, Copy, PartialEq)]
11pub struct Pct(pub f64);
12impl From<f32> for Pct {
13    fn from(value: f32) -> Self {
14        Pct(value as f64)
15    }
16}
17
18impl From<i32> for Pct {
19    fn from(value: i32) -> Self {
20        Pct(value as f64)
21    }
22}
23
24/// Used for automatically computed values
25#[derive(Debug, Clone, Copy, PartialEq, Eq)]
26pub struct Auto;
27
28impl From<f64> for Px {
29    fn from(value: f64) -> Self {
30        Px(value)
31    }
32}
33
34impl From<f32> for Px {
35    fn from(value: f32) -> Self {
36        Px(value as f64)
37    }
38}
39
40impl From<i32> for Px {
41    fn from(value: i32) -> Self {
42        Px(value as f64)
43    }
44}
45
46#[derive(Debug, Clone, Copy, PartialEq)]
47pub enum PxPct {
48    Px(f64),
49    Pct(f64),
50}
51
52impl From<Pct> for PxPct {
53    fn from(value: Pct) -> Self {
54        PxPct::Pct(value.0)
55    }
56}
57
58impl<T> From<T> for PxPct
59where
60    T: Into<Px>,
61{
62    fn from(value: T) -> Self {
63        PxPct::Px(value.into().0)
64    }
65}
66
67#[derive(Debug, Clone, Copy, PartialEq)]
68pub enum PxPctAuto {
69    Px(f64),
70    Pct(f64),
71    Auto,
72}
73
74impl From<Pct> for PxPctAuto {
75    fn from(value: Pct) -> Self {
76        PxPctAuto::Pct(value.0)
77    }
78}
79
80impl From<Auto> for PxPctAuto {
81    fn from(_: Auto) -> Self {
82        PxPctAuto::Auto
83    }
84}
85
86impl<T> From<T> for PxPctAuto
87where
88    T: Into<Px>,
89{
90    fn from(value: T) -> Self {
91        PxPctAuto::Px(value.into().0)
92    }
93}
94
95impl From<PxPct> for PxPctAuto {
96    fn from(value: PxPct) -> Self {
97        match value {
98            PxPct::Pct(pct) => PxPctAuto::Pct(pct),
99            PxPct::Px(px) => PxPctAuto::Px(px),
100        }
101    }
102}
103
104pub trait DurationUnitExt {
105    fn minutes(self) -> Duration;
106    fn seconds(self) -> Duration;
107    fn millis(self) -> Duration;
108}
109impl DurationUnitExt for u64 {
110    fn minutes(self) -> Duration {
111        Duration::from_secs(self)
112    }
113
114    fn seconds(self) -> Duration {
115        Duration::from_secs(self)
116    }
117
118    fn millis(self) -> Duration {
119        Duration::from_millis(self)
120    }
121}
122
123pub trait UnitExt {
124    fn pct(self) -> Pct;
125    fn px(self) -> Px;
126}
127
128impl UnitExt for f64 {
129    fn pct(self) -> Pct {
130        Pct(self)
131    }
132
133    fn px(self) -> Px {
134        Px(self)
135    }
136}
137
138impl UnitExt for i32 {
139    fn pct(self) -> Pct {
140        Pct(self as f64)
141    }
142
143    fn px(self) -> Px {
144        Px(self as f64)
145    }
146}
147
148impl From<PxPctAuto> for Dimension {
149    fn from(value: PxPctAuto) -> Self {
150        match value {
151            PxPctAuto::Px(v) => Dimension::length(v as f32),
152            PxPctAuto::Pct(v) => Dimension::percent(v as f32 / 100.0),
153            PxPctAuto::Auto => Dimension::auto(),
154        }
155    }
156}
157
158impl From<PxPct> for LengthPercentage {
159    fn from(value: PxPct) -> Self {
160        match value {
161            PxPct::Px(v) => LengthPercentage::length(v as f32),
162            PxPct::Pct(v) => LengthPercentage::percent(v as f32 / 100.0),
163        }
164    }
165}
166
167impl From<PxPctAuto> for LengthPercentageAuto {
168    fn from(value: PxPctAuto) -> Self {
169        match value {
170            PxPctAuto::Px(v) => LengthPercentageAuto::length(v as f32),
171            PxPctAuto::Pct(v) => LengthPercentageAuto::percent(v as f32 / 100.0),
172            PxPctAuto::Auto => LengthPercentageAuto::auto(),
173        }
174    }
175}
floem/unit.rs

floem/
unit.rs
