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embedding: cef_string_wide_to_utf8()

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This commit is contained in:
Mike Blumenkrantz 2014-11-17 19:31:45 -05:00
parent 8b5f4cff3d
commit bd5419418e
1 changed files with 14 additions and 0 deletions
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14
ports/cef/string.rs
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@ -7,6 +7,7 @@ use eutil::slice_to_str;
use libc::{size_t, c_int, c_ushort,c_void};
use libc::types::os::arch::c95::wchar_t;
use mem::{new0,newarray0,delete,deletearray};
use std::char;
use std::mem;
use std::ptr;
use std::slice;
@ -248,3 +249,16 @@ pub extern "C" fn cef_string_utf8_to_wide(src: *const u8, src_len: size_t, outpu
cef_string_wide_set(conv.as_ptr() as *const wchar_t, conv.len() as size_t, output, 1)
})
}
#[no_mangle]
pub extern "C" fn cef_string_wide_to_utf8(src: *const wchar_t, src_len: size_t, output: *mut cef_string_utf8_t) -> c_int {
if mem::size_of::<wchar_t>() == mem::size_of::<u16>() {
return cef_string_utf16_to_utf8(src as *const u16, src_len, output);
}
unsafe {
slice::raw::buf_as_slice(src, src_len as uint, |ustr| {
let conv = ustr.iter().map(|&c| char::from_u32(c as u32).unwrap_or('\uFFFD')).collect::<String>();
cef_string_utf8_set(conv.as_bytes().as_ptr(), conv.len() as size_t, output, 1)
})
}
}