1use crate::{high_contrast_config::InvertStyle, prelude::*, scalar, ColorFilter};
2use skia_bindings::{self as sb, SkHighContrastConfig};
3
4pub mod high_contrast_config {
5 pub use skia_bindings::SkHighContrastConfig_InvertStyle as InvertStyle;
6 #[test]
7 fn invert_style_naming() {
8 let _ = InvertStyle::InvertLightness;
9 }
10}
11
12#[repr(C)]
13#[derive(Clone, PartialEq, Debug)]
14pub struct HighContrastConfig {
15 pub grayscale: bool,
16 pub invert_style: InvertStyle,
17 pub contrast: scalar,
18}
19
20native_transmutable!(
21 SkHighContrastConfig,
22 HighContrastConfig,
23 high_contrast_config
24);
25
26impl Default for HighContrastConfig {
27 fn default() -> Self {
28 Self {
29 grayscale: false,
30 invert_style: InvertStyle::NoInvert,
31 contrast: 0.0,
32 }
33 }
34}
35
36impl HighContrastConfig {
37 pub fn new(grayscale: bool, invert_style: InvertStyle, contrast: scalar) -> Self {
38 Self {
39 grayscale,
40 invert_style,
41 contrast,
42 }
43 }
44
45 pub fn is_valid(&self) -> bool {
46 self.contrast >= -1.0 && self.contrast <= 1.0
47 }
48}
49
50impl ColorFilter {
51 pub fn high_contrast(config: &HighContrastConfig) -> Option<Self> {
52 new(config)
53 }
54}
55
56pub fn new(config: &HighContrastConfig) -> Option<ColorFilter> {
57 ColorFilter::from_ptr(unsafe { sb::C_SkHighContrastFilter_Make(config:config.native()) })
58}
59