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https://github.com/servo/servo
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2ac9747023
Roboto on Android. This matches what I believe the OS native defaults to be. Partially addresses #9487.
48 lines
1.8 KiB
Rust
48 lines
1.8 KiB
Rust
/* 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 http://mozilla.org/MPL/2.0/. */
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use core_foundation::base::TCFType;
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use core_foundation::string::{CFString, CFStringRef};
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use core_text;
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use core_text::font_descriptor::{CTFontDescriptor, CTFontDescriptorRef};
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use std::borrow::ToOwned;
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use std::mem;
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pub fn for_each_available_family<F>(mut callback: F) where F: FnMut(String) {
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let family_names = core_text::font_collection::get_family_names();
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for strref in family_names.iter() {
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let family_name_ref: CFStringRef = unsafe { mem::transmute(strref) };
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let family_name_cf: CFString = unsafe { TCFType::wrap_under_get_rule(family_name_ref) };
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let family_name = family_name_cf.to_string();
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callback(family_name);
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}
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}
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pub fn for_each_variation<F>(family_name: &str, mut callback: F) where F: FnMut(String) {
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debug!("Looking for faces of family: {}", family_name);
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let family_collection = core_text::font_collection::create_for_family(family_name);
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if let Some(family_collection) = family_collection {
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let family_descriptors = family_collection.get_descriptors();
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for descref in family_descriptors.iter() {
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let descref: CTFontDescriptorRef = unsafe { mem::transmute(descref) };
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let desc: CTFontDescriptor = unsafe { TCFType::wrap_under_get_rule(descref) };
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let postscript_name = desc.font_name();
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callback(postscript_name);
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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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None
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}
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pub fn last_resort_font_families() -> Vec<String> {
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vec!("Arial Unicode MS".to_owned(), "Arial".to_owned())
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}
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#[cfg(target_os = "macos")]
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pub static SANS_SERIF_FONT_FAMILY: &'static str = "Helvetica";
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