mirror of
https://github.com/servo/servo.git
synced 2025-07-25 08:10:21 +01:00
Add font-fallback on OpenHarmony and fix several compilation issues (#32141)
* Add OpenHarmony support for allocator / profile Signed-off-by: Jonathan Schwender <jonathan.schwender@huawei.com> * gfx: Build harfbuzz from source on OHOS Updates `freetype-sys` to v0.20.1, which includes a build fix for OpenHarmony. Signed-off-by: Jonathan Schwender <jonathan.schwender@huawei.com> * gfx: Don't depend on fontconfig on OpenHarmony Signed-off-by: Jonathan Schwender <jonathan.schwender@huawei.com> * gfx: Add ohos font fallback Hardcode HarmonyOS_Sans_SC_Regular for Chinese Signed-off-by: Jonathan Schwender <jonathan.schwender@huawei.com> * libservo: OHOS useragent, and explicitly opt out of sandboxing Signed-off-by: Jonathan Schwender <jonathan.schwender@huawei.com> * libservo: Disable get_native_media_display_and_gl_context on ohos Signed-off-by: Jonathan Schwender <jonathan.schwender@huawei.com> --------- Signed-off-by: Jonathan Schwender <jonathan.schwender@huawei.com>
This commit is contained in:
Jonathan Schwender
GitHub
parent
9acf2182cd
commit
ca064eaa51
8 changed files with 307 additions and 27 deletions
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@ -12,7 +12,7 @@ path = "lib.rs"
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[features]
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use-system-allocator = ["libc"]
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[target.'cfg(not(any(windows, target_os = "android")))'.dependencies]
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[target.'cfg(not(any(windows, target_os = "android", target_env = "ohos")))'.dependencies]
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jemallocator = { workspace = true }
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jemalloc-sys = { workspace = true }
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libc = { workspace = true, optional = true }
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@ -20,5 +20,5 @@ libc = { workspace = true, optional = true }
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[target.'cfg(windows)'.dependencies]
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winapi = { workspace = true, features = ["heapapi"] }
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[target.'cfg(target_os = "android")'.dependencies]
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[target.'cfg(any(target_os = "android", target_env = "ohos"))'.dependencies]
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libc = { workspace = true }
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@ -9,7 +9,12 @@ static ALLOC: Allocator = Allocator;
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pub use crate::platform::*;
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#[cfg(not(any(windows, target_os = "android", feature = "use-system-allocator")))]
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#[cfg(not(any(
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windows,
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target_os = "android",
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feature = "use-system-allocator",
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target_env = "ohos"
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)))]
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mod platform {
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use std::os::raw::c_void;
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@ -32,7 +37,11 @@ mod platform {
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#[cfg(all(
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not(windows),
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any(target_os = "android", feature = "use-system-allocator")
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any(
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target_os = "android",
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feature = "use-system-allocator",
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target_env = "ohos"
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)
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))]
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mod platform {
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pub use std::alloc::System as Allocator;
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@ -22,7 +22,7 @@ euclid = { workspace = true }
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fnv = { workspace = true }
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fontsan = { git = "https://github.com/servo/fontsan" }
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gfx_traits = { workspace = true }
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harfbuzz-sys = "0.6"
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harfbuzz-sys = "0.6.1"
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ipc-channel = { workspace = true }
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lazy_static = { workspace = true }
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libc = { workspace = true }
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@ -55,12 +55,16 @@ harfbuzz-sys = { version = "0.6", features = ["bundled"] }
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freetype = "0.7"
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servo_allocator = { path = "../allocator" }
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[target.'cfg(target_os = "linux")'.dependencies]
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[target.'cfg(all(target_os = "linux", not(target_env = "ohos")))'.dependencies]
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fontconfig_sys = { package = "yeslogic-fontconfig-sys", version = "5" }
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[target.'cfg(target_os = "android")'.dependencies]
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xml-rs = "0.8"
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[target.'cfg(target_env = "ohos")'.dependencies]
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harfbuzz-sys = { version = "0.6.1", features = ["bundled"] }
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[target.'cfg(target_os = "windows")'.dependencies]
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harfbuzz-sys = { version = "0.6", features = ["bundled"] }
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dwrote = "0.11"
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241
components/gfx/platform/freetype/ohos/font_list.rs
Normal file
241
components/gfx/platform/freetype/ohos/font_list.rs
Normal file
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@ -0,0 +1,241 @@
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
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use std::fs::File;
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use std::io::Read;
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use std::path::{Path, PathBuf};
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use log::warn;
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use serde::{Deserialize, Serialize};
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use style::values::computed::{
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FontStretch as StyleFontStretch, FontStyle as StyleFontStyle, FontWeight as StyleFontWeight,
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};
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use style::Atom;
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use ucd::{Codepoint, UnicodeBlock};
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use webrender_api::NativeFontHandle;
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use crate::font_template::{FontTemplate, FontTemplateDescriptor};
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use crate::text::util::is_cjk;
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lazy_static::lazy_static! {
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static ref FONT_LIST: FontList = FontList::new();
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}
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/// An identifier for a local font on OpenHarmony systems.
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#[derive(Clone, Debug, Deserialize, Eq, Hash, PartialEq, Serialize)]
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pub struct LocalFontIdentifier {
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/// The path to the font.
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pub path: Atom,
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}
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impl LocalFontIdentifier {
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pub(crate) fn index(&self) -> u32 {
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0
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}
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pub(crate) fn read_data_from_file(&self) -> Vec<u8> {
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let mut bytes = Vec::new();
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File::open(Path::new(&*self.path))
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.expect("Couldn't open font file!")
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.read_to_end(&mut bytes)
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.unwrap();
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bytes
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}
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}
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struct Font {
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filename: String,
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weight: Option<i32>,
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style: Option<String>,
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}
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struct FontFamily {
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name: String,
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fonts: Vec<Font>,
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}
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struct FontAlias {
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from: String,
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to: String,
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weight: Option<i32>,
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}
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struct FontList {
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families: Vec<FontFamily>,
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aliases: Vec<FontAlias>,
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}
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impl FontList {
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fn new() -> FontList {
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// We don't support parsing `/system/etc/fontconfig.json` yet.
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FontList {
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families: Self::fallback_font_families(),
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aliases: Vec::new(),
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}
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}
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// Fonts expected to exist in OpenHarmony devices.
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// Used until parsing of the fontconfig.json file is implemented.
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fn fallback_font_families() -> Vec<FontFamily> {
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let alternatives = [
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("HarmonyOS Sans", "HarmonyOS_Sans_SC_Regular.ttf"),
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("sans-serif", "HarmonyOS_Sans_SC_Regular.ttf"),
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];
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alternatives
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.iter()
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.filter(|item| Path::new(&Self::font_absolute_path(item.1)).exists())
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.map(|item| FontFamily {
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name: item.0.into(),
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fonts: vec![Font {
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filename: item.1.into(),
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weight: None,
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style: None,
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}],
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})
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.collect()
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}
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// OHOS fonts are located in /system/fonts
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fn font_absolute_path(filename: &str) -> String {
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if filename.starts_with("/") {
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String::from(filename)
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} else {
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format!("/system/fonts/{}", filename)
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}
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}
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fn find_family(&self, name: &str) -> Option<&FontFamily> {
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self.families.iter().find(|f| f.name == name)
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}
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fn find_alias(&self, name: &str) -> Option<&FontAlias> {
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self.aliases.iter().find(|f| f.from == name)
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}
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}
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// Functions used by FontCacheThread
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pub fn for_each_available_family<F>(mut callback: F)
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where
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F: FnMut(String),
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{
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for family in &FONT_LIST.families {
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callback(family.name.clone());
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}
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for alias in &FONT_LIST.aliases {
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callback(alias.from.clone());
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}
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}
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pub fn for_each_variation<F>(family_name: &str, mut callback: F)
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where
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F: FnMut(FontTemplate),
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{
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let mut produce_font = |font: &Font| {
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let local_font_identifier = LocalFontIdentifier {
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path: Atom::from(FontList::font_absolute_path(&font.filename)),
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};
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let stretch = StyleFontStretch::NORMAL;
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let weight = font
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.weight
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.map(|w| StyleFontWeight::from_float(w as f32))
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.unwrap_or(StyleFontWeight::NORMAL);
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let style = match font.style.as_deref() {
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Some("italic") => StyleFontStyle::ITALIC,
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Some("normal") => StyleFontStyle::NORMAL,
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Some(value) => {
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warn!(
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"unknown value \"{value}\" for \"style\" attribute in the font {}",
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font.filename
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);
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StyleFontStyle::NORMAL
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},
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None => StyleFontStyle::NORMAL,
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};
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let descriptor = FontTemplateDescriptor {
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weight,
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stretch,
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style,
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};
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callback(FontTemplate::new_local(local_font_identifier, descriptor));
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};
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if let Some(family) = FONT_LIST.find_family(family_name) {
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for font in &family.fonts {
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produce_font(font);
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}
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return;
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}
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if let Some(alias) = FONT_LIST.find_alias(family_name) {
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if let Some(family) = FONT_LIST.find_family(&alias.to) {
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for font in &family.fonts {
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match (alias.weight, font.weight) {
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(None, _) => produce_font(font),
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(Some(w1), Some(w2)) if w1 == w2 => produce_font(font),
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_ => {},
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}
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}
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}
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}
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}
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pub fn system_default_family(generic_name: &str) -> Option<String> {
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if let Some(family) = FONT_LIST.find_family(&generic_name) {
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Some(family.name.clone())
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} else if let Some(alias) = FONT_LIST.find_alias(&generic_name) {
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Some(alias.from.clone())
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} else {
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FONT_LIST.families.get(0).map(|family| family.name.clone())
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}
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}
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// Based on fonts present in OpenHarmony.
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pub fn fallback_font_families(codepoint: Option<char>) -> Vec<&'static str> {
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let mut families = vec![];
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if let Some(block) = codepoint.and_then(|c| c.block()) {
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match block {
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UnicodeBlock::Hebrew => {
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families.push("Noto Sans Hebrew");
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},
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UnicodeBlock::Arabic => {
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families.push("HarmonyOS Sans Naskh Arabic");
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},
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UnicodeBlock::Devanagari => {
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families.push("Noto Sans Devanagari");
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},
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UnicodeBlock::Tamil => {
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families.push("Noto Sans Tamil");
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},
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UnicodeBlock::Thai => {
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families.push("Noto Sans Thai");
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},
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UnicodeBlock::Georgian | UnicodeBlock::GeorgianSupplement => {
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families.push("Noto Sans Georgian");
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},
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UnicodeBlock::Ethiopic | UnicodeBlock::EthiopicSupplement => {
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families.push("Noto Sans Ethiopic");
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},
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_ => {
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if is_cjk(codepoint.unwrap()) {
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families.push("Noto Sans JP");
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families.push("Noto Sans KR");
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}
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},
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}
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}
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families.push("HarmonyOS Sans");
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families
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}
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pub static SANS_SERIF_FONT_FAMILY: &'static str = "HarmonyOS Sans";
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@ -26,7 +26,7 @@ mod freetype {
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pub mod font;
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#[cfg(target_os = "linux")]
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#[cfg(all(target_os = "linux", not(target_env = "ohos")))]
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pub mod font_list;
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#[cfg(target_os = "android")]
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mod android {
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@ -35,6 +35,12 @@ mod freetype {
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}
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#[cfg(target_os = "android")]
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pub use self::android::font_list;
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#[cfg(target_env = "ohos")]
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mod ohos {
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pub mod font_list;
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}
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#[cfg(target_env = "ohos")]
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pub use self::ohos::font_list;
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pub mod library_handle;
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}
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@ -25,4 +25,5 @@ regex = { workspace = true }
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[target.'cfg(not(any(target_os = "windows", target_os = "android")))'.dependencies]
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libc = { workspace = true }
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[target.'cfg(not(any(target_os = "windows", target_os = "android", target_env = "ohos")))'.dependencies]
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jemalloc-sys = { workspace = true }
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@ -387,16 +387,16 @@ impl ReportsForest {
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//---------------------------------------------------------------------------
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mod system_reporter {
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#[cfg(not(any(target_os = "windows", target_os = "android")))]
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#[cfg(not(any(target_os = "windows", target_os = "android", target_env = "ohos")))]
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use std::ffi::CString;
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#[cfg(not(any(target_os = "windows", target_os = "android")))]
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#[cfg(not(any(target_os = "windows", target_os = "android", target_env = "ohos")))]
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use std::mem::size_of;
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#[cfg(not(any(target_os = "windows", target_os = "android")))]
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#[cfg(not(any(target_os = "windows", target_os = "android", target_env = "ohos")))]
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use std::ptr::null_mut;
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#[cfg(target_os = "linux")]
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use libc::c_int;
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#[cfg(not(any(target_os = "windows", target_os = "android")))]
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#[cfg(not(any(target_os = "windows", target_os = "android", target_env = "ohos")))]
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use libc::{c_void, size_t};
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use profile_traits::mem::{Report, ReportKind, ReporterRequest};
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use profile_traits::path;
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@ -499,10 +499,10 @@ mod system_reporter {
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None
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}
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#[cfg(not(any(target_os = "windows", target_os = "android")))]
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#[cfg(not(any(target_os = "windows", target_os = "android", target_env = "ohos")))]
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use jemalloc_sys::mallctl;
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#[cfg(not(any(target_os = "windows", target_os = "android")))]
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#[cfg(not(any(target_os = "windows", target_os = "android", target_env = "ohos")))]
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fn jemalloc_stat(value_name: &str) -> Option<usize> {
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// Before we request the measurement of interest, we first send an "epoch"
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// request. Without that jemalloc gives cached statistics(!) which can be
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@ -549,7 +549,7 @@ mod system_reporter {
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Some(value as usize)
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}
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#[cfg(any(target_os = "windows", target_os = "android"))]
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#[cfg(any(target_os = "windows", target_os = "android", target_env = "ohos"))]
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fn jemalloc_stat(_value_name: &str) -> Option<usize> {
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None
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}
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|
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@ -42,7 +42,8 @@ use compositing_traits::{
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not(target_os = "ios"),
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not(target_os = "android"),
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not(target_arch = "arm"),
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not(target_arch = "aarch64")
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not(target_arch = "aarch64"),
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not(target_env = "ohos"),
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))]
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use constellation::content_process_sandbox_profile;
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use constellation::{
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@ -58,7 +59,8 @@ use euclid::Scale;
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not(target_os = "ios"),
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not(target_os = "android"),
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not(target_arch = "arm"),
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not(target_arch = "aarch64")
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not(target_arch = "aarch64"),
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not(target_env = "ohos"),
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))]
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use gaol::sandbox::{ChildSandbox, ChildSandboxMethods};
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use gfx::font_cache_thread::FontCacheThread;
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@ -81,12 +83,12 @@ use script_traits::{ScriptToConstellationChan, WindowSizeData};
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use servo_config::{opts, pref, prefs};
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use servo_media::player::context::GlContext;
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use servo_media::ServoMedia;
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#[cfg(target_os = "linux")]
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#[cfg(all(target_os = "linux", not(target_env = "ohos")))]
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use surfman::platform::generic::multi::connection::NativeConnection as LinuxNativeConnection;
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#[cfg(target_os = "linux")]
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#[cfg(all(target_os = "linux", not(target_env = "ohos")))]
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use surfman::platform::generic::multi::context::NativeContext as LinuxNativeContext;
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use surfman::{GLApi, GLVersion};
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#[cfg(target_os = "linux")]
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#[cfg(all(target_os = "linux", not(target_env = "ohos")))]
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use surfman::{NativeConnection, NativeContext};
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use webrender::{RenderApiSender, ShaderPrecacheFlags};
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use webrender_api::{
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@ -253,6 +255,9 @@ where
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Some(ref ua) if ua == "desktop" => {
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default_user_agent_string_for(UserAgent::Desktop).into()
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},
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Some(ref ua) if ua == "ohos" => {
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default_user_agent_string_for(UserAgent::OpenHarmony).into()
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},
|
||||
Some(ua) => ua.into(),
|
||||
None => embedder
|
||||
.get_user_agent_string()
|
||||
|
|
@ -492,7 +497,7 @@ where
|
|||
}
|
||||
}
|
||||
|
||||
#[cfg(target_os = "linux")]
|
||||
#[cfg(all(target_os = "linux", not(target_env = "ohos")))]
|
||||
fn get_native_media_display_and_gl_context(
|
||||
rendering_context: &RenderingContext,
|
||||
) -> Option<(NativeDisplay, GlContext)> {
|
||||
|
|
@ -529,7 +534,10 @@ where
|
|||
Some((native_display, gl_context))
|
||||
}
|
||||
|
||||
#[cfg(not(any(target_os = "windows", target_os = "linux")))]
|
||||
#[cfg(not(any(
|
||||
target_os = "windows",
|
||||
all(target_os = "linux", not(target_env = "ohos"))
|
||||
)))]
|
||||
fn get_native_media_display_and_gl_context(
|
||||
_rendering_context: &RenderingContext,
|
||||
) -> Option<(NativeDisplay, GlContext)> {
|
||||
|
|
@ -1196,7 +1204,8 @@ pub fn run_content_process(token: String) {
|
|||
not(target_os = "ios"),
|
||||
not(target_os = "android"),
|
||||
not(target_arch = "arm"),
|
||||
not(target_arch = "aarch64")
|
||||
not(target_arch = "aarch64"),
|
||||
not(target_env = "ohos"),
|
||||
))]
|
||||
fn create_sandbox() {
|
||||
ChildSandbox::new(content_process_sandbox_profile())
|
||||
|
|
@ -1209,7 +1218,8 @@ fn create_sandbox() {
|
|||
target_os = "ios",
|
||||
target_os = "android",
|
||||
target_arch = "arm",
|
||||
target_arch = "aarch64"
|
||||
target_arch = "aarch64",
|
||||
target_env = "ohos",
|
||||
))]
|
||||
fn create_sandbox() {
|
||||
panic!("Sandboxing is not supported on Windows, iOS, ARM targets and android.");
|
||||
|
|
@ -1218,15 +1228,20 @@ fn create_sandbox() {
|
|||
enum UserAgent {
|
||||
Desktop,
|
||||
Android,
|
||||
OpenHarmony,
|
||||
#[allow(non_camel_case_types)]
|
||||
iOS,
|
||||
}
|
||||
|
||||
fn default_user_agent_string_for(agent: UserAgent) -> &'static str {
|
||||
#[cfg(all(target_os = "linux", target_arch = "x86_64"))]
|
||||
#[cfg(all(target_os = "linux", target_arch = "x86_64", not(target_env = "ohos")))]
|
||||
const DESKTOP_UA_STRING: &'static str =
|
||||
"Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Servo/1.0 Firefox/111.0";
|
||||
#[cfg(all(target_os = "linux", not(target_arch = "x86_64")))]
|
||||
#[cfg(all(
|
||||
target_os = "linux",
|
||||
not(target_arch = "x86_64"),
|
||||
not(target_env = "ohos")
|
||||
))]
|
||||
const DESKTOP_UA_STRING: &'static str =
|
||||
"Mozilla/5.0 (X11; Linux i686; rv:109.0) Servo/1.0 Firefox/111.0";
|
||||
|
||||
|
|
@ -1241,12 +1256,13 @@ fn default_user_agent_string_for(agent: UserAgent) -> &'static str {
|
|||
const DESKTOP_UA_STRING: &'static str =
|
||||
"Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:109.0) Servo/1.0 Firefox/111.0";
|
||||
|
||||
#[cfg(target_os = "android")]
|
||||
#[cfg(any(target_os = "android", target_env = "ohos"))]
|
||||
const DESKTOP_UA_STRING: &'static str = "";
|
||||
|
||||
match agent {
|
||||
UserAgent::Desktop => DESKTOP_UA_STRING,
|
||||
UserAgent::Android => "Mozilla/5.0 (Android; Mobile; rv:109.0) Servo/1.0 Firefox/111.0",
|
||||
UserAgent::OpenHarmony => "Mozilla/5.0 (OpenHarmony; Mobile; rv:109.0) Servo/1.0 Firefox/111.0",
|
||||
UserAgent::iOS => {
|
||||
"Mozilla/5.0 (iPhone; CPU iPhone OS 16_4 like Mac OS X; rv:109.0) Servo/1.0 Firefox/111.0"
|
||||
},
|
||||
|
|
@ -1256,8 +1272,11 @@ fn default_user_agent_string_for(agent: UserAgent) -> &'static str {
|
|||
#[cfg(target_os = "android")]
|
||||
const DEFAULT_USER_AGENT: UserAgent = UserAgent::Android;
|
||||
|
||||
#[cfg(target_env = "ohos")]
|
||||
const DEFAULT_USER_AGENT: UserAgent = UserAgent::OpenHarmony;
|
||||
|
||||
#[cfg(target_os = "ios")]
|
||||
const DEFAULT_USER_AGENT: UserAgent = UserAgent::iOS;
|
||||
|
||||
#[cfg(not(any(target_os = "android", target_os = "ios")))]
|
||||
#[cfg(not(any(target_os = "android", target_os = "ios", target_env = "ohos")))]
|
||||
const DEFAULT_USER_AGENT: UserAgent = UserAgent::Desktop;
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue