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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use std::cell::UnsafeCell;
use std::ptr;
use winapi::um::dwrite::IDWriteRenderingParams;
use wio::com::ComPtr;
use super::DWriteFactory;
pub struct RenderingParams {
native: UnsafeCell<ComPtr<IDWriteRenderingParams>>,
}
impl RenderingParams {
pub fn create_for_primary_monitor() -> RenderingParams {
unsafe {
let mut native: *mut IDWriteRenderingParams = ptr::null_mut();
let hr = (*DWriteFactory()).CreateRenderingParams(&mut native);
assert!(hr == 0);
RenderingParams::take(ComPtr::from_raw(native))
}
}
pub fn take(native: ComPtr<IDWriteRenderingParams>) -> RenderingParams {
RenderingParams {
native: UnsafeCell::new(native),
}
}
pub unsafe fn as_ptr(&self) -> *mut IDWriteRenderingParams {
(*self.native.get()).as_raw()
}
}
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