| // Copyright 2019 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| use crate::base::Merge; |
| use serde::{Deserialize, Serialize}; |
| |
| #[derive(PartialEq, Debug, Clone, Copy, Serialize, Deserialize)] |
| pub struct AccessibilityInfo { |
| pub(crate) audio_description: Option<bool>, |
| pub(crate) screen_reader: Option<bool>, |
| pub(crate) color_inversion: Option<bool>, |
| pub(crate) enable_magnification: Option<bool>, |
| pub(crate) color_correction: Option<ColorBlindnessType>, |
| pub(crate) captions_settings: Option<CaptionsSettings>, |
| } |
| |
| impl AccessibilityInfo { |
| pub(crate) fn is_finite(&self) -> bool { |
| self.captions_settings.map_or(true, |captions| captions.is_finite()) |
| } |
| } |
| |
| impl Merge for AccessibilityInfo { |
| fn merge(&self, other: Self) -> Self { |
| AccessibilityInfo { |
| audio_description: other.audio_description.or(self.audio_description), |
| screen_reader: other.screen_reader.or(self.screen_reader), |
| color_inversion: other.color_inversion.or(self.color_inversion), |
| enable_magnification: other.enable_magnification.or(self.enable_magnification), |
| color_correction: other |
| .color_correction |
| .map(ColorBlindnessType::into) |
| .or(self.color_correction), |
| captions_settings: match (self.captions_settings, other.captions_settings) { |
| (Some(caption_settings), Some(other_caption_settings)) => { |
| Some(caption_settings.merge(other_caption_settings)) |
| } |
| _ => other.captions_settings.or(self.captions_settings), |
| }, |
| } |
| } |
| } |
| |
| #[derive(PartialEq, Debug, Clone, Copy, Serialize, Deserialize)] |
| pub(crate) enum ColorBlindnessType { |
| /// No color blindness. |
| None, |
| |
| /// Red-green color blindness due to reduced sensitivity to red light. |
| Protanomaly, |
| |
| /// Red-green color blindness due to reduced sensitivity to green light. |
| Deuteranomaly, |
| |
| /// Blue-yellow color blindness. It is due to reduced sensitivity to blue |
| /// light. |
| Tritanomaly, |
| } |
| |
| impl From<fidl_fuchsia_settings::ColorBlindnessType> for ColorBlindnessType { |
| fn from(color_blindness_type: fidl_fuchsia_settings::ColorBlindnessType) -> Self { |
| match color_blindness_type { |
| fidl_fuchsia_settings::ColorBlindnessType::None => ColorBlindnessType::None, |
| fidl_fuchsia_settings::ColorBlindnessType::Protanomaly => { |
| ColorBlindnessType::Protanomaly |
| } |
| fidl_fuchsia_settings::ColorBlindnessType::Deuteranomaly => { |
| ColorBlindnessType::Deuteranomaly |
| } |
| fidl_fuchsia_settings::ColorBlindnessType::Tritanomaly => { |
| ColorBlindnessType::Tritanomaly |
| } |
| } |
| } |
| } |
| |
| impl From<ColorBlindnessType> for fidl_fuchsia_settings::ColorBlindnessType { |
| fn from(color_blindness_type: ColorBlindnessType) -> Self { |
| match color_blindness_type { |
| ColorBlindnessType::None => fidl_fuchsia_settings::ColorBlindnessType::None, |
| ColorBlindnessType::Protanomaly => { |
| fidl_fuchsia_settings::ColorBlindnessType::Protanomaly |
| } |
| ColorBlindnessType::Deuteranomaly => { |
| fidl_fuchsia_settings::ColorBlindnessType::Deuteranomaly |
| } |
| ColorBlindnessType::Tritanomaly => { |
| fidl_fuchsia_settings::ColorBlindnessType::Tritanomaly |
| } |
| } |
| } |
| } |
| |
| #[derive(PartialEq, Debug, Clone, Copy, Serialize, Deserialize)] |
| pub(crate) struct CaptionsSettings { |
| pub(crate) for_media: Option<bool>, |
| pub(crate) for_tts: Option<bool>, |
| pub(crate) font_style: Option<CaptionFontStyle>, |
| pub(crate) window_color: Option<ColorRgba>, |
| pub(crate) background_color: Option<ColorRgba>, |
| } |
| |
| impl CaptionsSettings { |
| pub(crate) fn is_finite(&self) -> bool { |
| self.font_style.map_or(true, |font_style| font_style.is_finite()) |
| && self.window_color.map_or(true, |window_color| window_color.is_finite()) |
| && self.background_color.map_or(true, |bkg_color| bkg_color.is_finite()) |
| } |
| } |
| |
| impl Merge for CaptionsSettings { |
| fn merge(&self, other: Self) -> Self { |
| CaptionsSettings { |
| for_media: other.for_media.or(self.for_media), |
| for_tts: other.for_tts.or(self.for_tts), |
| window_color: other.window_color.or(self.window_color), |
| background_color: other.background_color.or(self.background_color), |
| font_style: match (self.font_style, other.font_style) { |
| (Some(style), Some(other_style)) => Some(style.merge(other_style)), |
| _ => other.font_style.or(self.font_style), |
| }, |
| } |
| } |
| } |
| |
| impl From<fidl_fuchsia_settings::CaptionsSettings> for CaptionsSettings { |
| fn from(src: fidl_fuchsia_settings::CaptionsSettings) -> Self { |
| CaptionsSettings { |
| for_media: src.for_media, |
| for_tts: src.for_tts, |
| font_style: src.font_style.map(fidl_fuchsia_settings::CaptionFontStyle::into), |
| window_color: src.window_color.map(fidl_fuchsia_ui_types::ColorRgba::into), |
| background_color: src.background_color.map(fidl_fuchsia_ui_types::ColorRgba::into), |
| } |
| } |
| } |
| |
| impl From<CaptionsSettings> for fidl_fuchsia_settings::CaptionsSettings { |
| fn from(src: CaptionsSettings) -> Self { |
| let mut settings = fidl_fuchsia_settings::CaptionsSettings::EMPTY; |
| settings.for_media = src.for_media; |
| settings.for_tts = src.for_tts; |
| settings.font_style = src.font_style.map(CaptionFontStyle::into); |
| settings.window_color = src.window_color.map(ColorRgba::into); |
| settings.background_color = src.background_color.map(ColorRgba::into); |
| settings |
| } |
| } |
| |
| #[derive(PartialEq, Debug, Clone, Copy, Serialize, Deserialize)] |
| pub(crate) struct CaptionFontStyle { |
| pub(crate) family: Option<CaptionFontFamily>, |
| pub(crate) color: Option<ColorRgba>, |
| pub(crate) relative_size: Option<f32>, |
| pub(crate) char_edge_style: Option<EdgeStyle>, |
| } |
| |
| impl CaptionFontStyle { |
| pub(crate) fn is_finite(&self) -> bool { |
| self.color.map_or(true, |color| color.is_finite()) |
| && self.relative_size.map_or(true, |size| size.is_finite()) |
| } |
| } |
| |
| impl Merge for CaptionFontStyle { |
| fn merge(&self, other: Self) -> Self { |
| CaptionFontStyle { |
| family: other.family.or(self.family), |
| color: other.color.or(self.color), |
| relative_size: other.relative_size.or(self.relative_size), |
| char_edge_style: other.char_edge_style.or(self.char_edge_style), |
| } |
| } |
| } |
| |
| impl From<fidl_fuchsia_settings::CaptionFontStyle> for CaptionFontStyle { |
| fn from(src: fidl_fuchsia_settings::CaptionFontStyle) -> Self { |
| CaptionFontStyle { |
| family: src.family.map(fidl_fuchsia_settings::CaptionFontFamily::into), |
| color: src.color.map(fidl_fuchsia_ui_types::ColorRgba::into), |
| relative_size: src.relative_size, |
| char_edge_style: src.char_edge_style.map(fidl_fuchsia_settings::EdgeStyle::into), |
| } |
| } |
| } |
| |
| impl From<CaptionFontStyle> for fidl_fuchsia_settings::CaptionFontStyle { |
| fn from(src: CaptionFontStyle) -> Self { |
| let mut style = fidl_fuchsia_settings::CaptionFontStyle::EMPTY; |
| style.family = src.family.map(CaptionFontFamily::into); |
| style.color = src.color.map(ColorRgba::into); |
| style.relative_size = src.relative_size; |
| style.char_edge_style = src.char_edge_style.map(EdgeStyle::into); |
| style |
| } |
| } |
| |
| /// Font family groups for closed captions, specified by 47 CFR §79.102(k). |
| #[derive(PartialEq, Debug, Clone, Copy, Serialize, Deserialize)] |
| pub(crate) enum CaptionFontFamily { |
| Unknown, |
| MonospacedSerif, |
| ProportionalSerif, |
| MonospacedSansSerif, |
| ProportionalSansSerif, |
| Casual, |
| Cursive, |
| SmallCapitals, |
| } |
| |
| impl From<fidl_fuchsia_settings::CaptionFontFamily> for CaptionFontFamily { |
| fn from(src: fidl_fuchsia_settings::CaptionFontFamily) -> Self { |
| match src { |
| fidl_fuchsia_settings::CaptionFontFamily::Unknown => CaptionFontFamily::Unknown, |
| fidl_fuchsia_settings::CaptionFontFamily::MonospacedSerif => { |
| CaptionFontFamily::MonospacedSerif |
| } |
| fidl_fuchsia_settings::CaptionFontFamily::ProportionalSerif => { |
| CaptionFontFamily::ProportionalSerif |
| } |
| fidl_fuchsia_settings::CaptionFontFamily::MonospacedSansSerif => { |
| CaptionFontFamily::MonospacedSansSerif |
| } |
| fidl_fuchsia_settings::CaptionFontFamily::ProportionalSansSerif => { |
| CaptionFontFamily::ProportionalSansSerif |
| } |
| fidl_fuchsia_settings::CaptionFontFamily::Casual => CaptionFontFamily::Casual, |
| fidl_fuchsia_settings::CaptionFontFamily::Cursive => CaptionFontFamily::Cursive, |
| fidl_fuchsia_settings::CaptionFontFamily::SmallCapitals => { |
| CaptionFontFamily::SmallCapitals |
| } |
| } |
| } |
| } |
| |
| impl From<CaptionFontFamily> for fidl_fuchsia_settings::CaptionFontFamily { |
| fn from(src: CaptionFontFamily) -> Self { |
| match src { |
| CaptionFontFamily::Unknown => fidl_fuchsia_settings::CaptionFontFamily::Unknown, |
| CaptionFontFamily::MonospacedSerif => { |
| fidl_fuchsia_settings::CaptionFontFamily::MonospacedSerif |
| } |
| CaptionFontFamily::ProportionalSerif => { |
| fidl_fuchsia_settings::CaptionFontFamily::ProportionalSerif |
| } |
| CaptionFontFamily::MonospacedSansSerif => { |
| fidl_fuchsia_settings::CaptionFontFamily::MonospacedSansSerif |
| } |
| CaptionFontFamily::ProportionalSansSerif => { |
| fidl_fuchsia_settings::CaptionFontFamily::ProportionalSansSerif |
| } |
| CaptionFontFamily::Casual => fidl_fuchsia_settings::CaptionFontFamily::Casual, |
| CaptionFontFamily::Cursive => fidl_fuchsia_settings::CaptionFontFamily::Cursive, |
| CaptionFontFamily::SmallCapitals => { |
| fidl_fuchsia_settings::CaptionFontFamily::SmallCapitals |
| } |
| } |
| } |
| } |
| |
| /// Edge style for fonts as specified in 47 CFR §79.103(c)(7) |
| #[derive(PartialEq, Debug, Clone, Copy, Serialize, Deserialize)] |
| pub enum EdgeStyle { |
| /// No border around fonts. |
| None, |
| |
| /// A shadow "behind" and slightly offset from each edge. |
| DropShadow, |
| |
| /// A bevel that mimics a 3D raised effect. |
| Raised, |
| |
| /// A bevel that mimics a 3D depressed effect. |
| Depressed, |
| |
| /// A plain border around each shapes. |
| Outline, |
| } |
| |
| impl From<fidl_fuchsia_settings::EdgeStyle> for EdgeStyle { |
| fn from(src: fidl_fuchsia_settings::EdgeStyle) -> Self { |
| match src { |
| fidl_fuchsia_settings::EdgeStyle::None => EdgeStyle::None, |
| fidl_fuchsia_settings::EdgeStyle::DropShadow => EdgeStyle::DropShadow, |
| fidl_fuchsia_settings::EdgeStyle::Raised => EdgeStyle::Raised, |
| fidl_fuchsia_settings::EdgeStyle::Depressed => EdgeStyle::Depressed, |
| fidl_fuchsia_settings::EdgeStyle::Outline => EdgeStyle::Outline, |
| } |
| } |
| } |
| |
| impl From<EdgeStyle> for fidl_fuchsia_settings::EdgeStyle { |
| fn from(src: EdgeStyle) -> Self { |
| match src { |
| EdgeStyle::None => fidl_fuchsia_settings::EdgeStyle::None, |
| EdgeStyle::DropShadow => fidl_fuchsia_settings::EdgeStyle::DropShadow, |
| EdgeStyle::Raised => fidl_fuchsia_settings::EdgeStyle::Raised, |
| EdgeStyle::Depressed => fidl_fuchsia_settings::EdgeStyle::Depressed, |
| EdgeStyle::Outline => fidl_fuchsia_settings::EdgeStyle::Outline, |
| } |
| } |
| } |
| |
| #[derive(PartialEq, Debug, Clone, Copy, Serialize, Deserialize)] |
| pub(crate) struct ColorRgba { |
| pub(crate) red: f32, |
| pub(crate) green: f32, |
| pub(crate) blue: f32, |
| pub(crate) alpha: f32, |
| } |
| |
| impl ColorRgba { |
| pub(crate) fn is_finite(&self) -> bool { |
| self.red.is_finite() |
| && self.green.is_finite() |
| && self.blue.is_finite() |
| && self.alpha.is_finite() |
| } |
| } |
| |
| impl From<fidl_fuchsia_ui_types::ColorRgba> for ColorRgba { |
| fn from(src: fidl_fuchsia_ui_types::ColorRgba) -> Self { |
| ColorRgba { red: src.red, green: src.green, blue: src.blue, alpha: src.alpha } |
| } |
| } |
| |
| impl From<ColorRgba> for fidl_fuchsia_ui_types::ColorRgba { |
| fn from(src: ColorRgba) -> Self { |
| fidl_fuchsia_ui_types::ColorRgba { |
| red: src.red, |
| green: src.green, |
| blue: src.blue, |
| alpha: src.alpha, |
| } |
| } |
| } |
