From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- third_party/rust/dwrote/src/rendering_params.rs | 35 +++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 third_party/rust/dwrote/src/rendering_params.rs (limited to 'third_party/rust/dwrote/src/rendering_params.rs') diff --git a/third_party/rust/dwrote/src/rendering_params.rs b/third_party/rust/dwrote/src/rendering_params.rs new file mode 100644 index 0000000000..977c38a34a --- /dev/null +++ b/third_party/rust/dwrote/src/rendering_params.rs @@ -0,0 +1,35 @@ +/* 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>, +} + +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) -> RenderingParams { + RenderingParams { + native: UnsafeCell::new(native), + } + } + + pub unsafe fn as_ptr(&self) -> *mut IDWriteRenderingParams { + (*self.native.get()).as_raw() + } +} -- cgit v1.2.3