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// Copyright 2013 The Servo Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
pub use core_foundation_sys::attributed_string::*;
use crate::base::TCFType;
use crate::string::{CFString, CFStringRef};
use core_foundation_sys::base::{kCFAllocatorDefault, CFIndex, CFRange};
use std::ptr::null;
declare_TCFType! {
CFAttributedString, CFAttributedStringRef
}
impl_TCFType!(
CFAttributedString,
CFAttributedStringRef,
CFAttributedStringGetTypeID
);
impl CFAttributedString {
#[inline]
pub fn new(string: &CFString) -> Self {
unsafe {
let astr_ref =
CFAttributedStringCreate(kCFAllocatorDefault, string.as_concrete_TypeRef(), null());
CFAttributedString::wrap_under_create_rule(astr_ref)
}
}
#[inline]
pub fn char_len(&self) -> CFIndex {
unsafe { CFAttributedStringGetLength(self.0) }
}
}
declare_TCFType! {
CFMutableAttributedString, CFMutableAttributedStringRef
}
impl_TCFType!(
CFMutableAttributedString,
CFMutableAttributedStringRef,
CFAttributedStringGetTypeID
);
impl CFMutableAttributedString {
#[inline]
pub fn new() -> Self {
unsafe {
let astr_ref = CFAttributedStringCreateMutable(kCFAllocatorDefault, 0);
CFMutableAttributedString::wrap_under_create_rule(astr_ref)
}
}
#[inline]
pub fn char_len(&self) -> CFIndex {
unsafe { CFAttributedStringGetLength(self.0) }
}
#[inline]
pub fn replace_str(&mut self, string: &CFString, range: CFRange) {
unsafe {
CFAttributedStringReplaceString(self.0, range, string.as_concrete_TypeRef());
}
}
#[inline]
pub fn set_attribute<T: TCFType>(&mut self, range: CFRange, name: CFStringRef, value: &T) {
unsafe {
CFAttributedStringSetAttribute(self.0, range, name, value.as_CFTypeRef());
}
}
}
impl Default for CFMutableAttributedString {
fn default() -> Self {
Self::new()
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn attributed_string_type_id_comparison() {
// CFMutableAttributedString TypeID must be equal to CFAttributedString TypeID.
// Compilation must not fail.
assert_eq!(
<CFAttributedString as TCFType>::type_id(),
<CFMutableAttributedString as TCFType>::type_id()
);
}
}