encre_css/plugins/transform/scale/
mod.rs1#![doc = include_str!("README.md")]
2#![doc(alias = "transform")]
3use super::CSS_TRANSFORM;
4use crate::prelude::build_plugin::*;
5
6fn scale_can_handle(context: &ContextCanHandle) -> bool {
7 matches!(context.modifier, Modifier::Builtin { value, .. } if value.parse::<usize>().is_ok())
8}
9
10fn scale_handle(css_properties: &[&str], context: &mut ContextHandle) {
11 if let Modifier::Builtin { is_negative, value } = context.modifier {
12 for css_prop in css_properties {
13 #[allow(clippy::cast_precision_loss)]
14 context.buffer.line(format_args!(
15 "{}: {}{};",
16 css_prop,
17 format_negative(is_negative),
18 value.parse::<usize>().unwrap() as f32 / 100.,
19 ));
20 }
21
22 context.buffer.line(CSS_TRANSFORM);
23 }
24}
25
26#[derive(Debug)]
27pub(crate) struct PluginDefinition;
28
29impl Plugin for PluginDefinition {
30 fn can_handle(&self, context: ContextCanHandle) -> bool {
31 scale_can_handle(&context)
32 }
33
34 fn handle(&self, context: &mut ContextHandle) {
35 scale_handle(&["--en-scale-x", "--en-scale-y"], context);
36 }
37}
38
39#[derive(Debug)]
40pub(crate) struct PluginXDefinition;
41
42impl Plugin for PluginXDefinition {
43 fn can_handle(&self, context: ContextCanHandle) -> bool {
44 scale_can_handle(&context)
45 }
46
47 fn handle(&self, context: &mut ContextHandle) {
48 scale_handle(&["--en-scale-x"], context);
49 }
50}
51
52#[derive(Debug)]
53pub(crate) struct PluginYDefinition;
54
55impl Plugin for PluginYDefinition {
56 fn can_handle(&self, context: ContextCanHandle) -> bool {
57 scale_can_handle(&context)
58 }
59
60 fn handle(&self, context: &mut ContextHandle) {
61 scale_handle(&["--en-scale-y"], context);
62 }
63}