xref: /aosp_15_r20/external/skia/tools/window/mac/MacWindowInfo.h (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
1*c8dee2aaSAndroid Build Coastguard Worker /*
2*c8dee2aaSAndroid Build Coastguard Worker  * Copyright 2024 Google LLC
3*c8dee2aaSAndroid Build Coastguard Worker  *
4*c8dee2aaSAndroid Build Coastguard Worker  * Use of this source code is governed by a BSD-style license that can be
5*c8dee2aaSAndroid Build Coastguard Worker  * found in the LICENSE file.
6*c8dee2aaSAndroid Build Coastguard Worker  */
7*c8dee2aaSAndroid Build Coastguard Worker 
8*c8dee2aaSAndroid Build Coastguard Worker #ifndef MacWindowInfo_DEFINED
9*c8dee2aaSAndroid Build Coastguard Worker #define MacWindowInfo_DEFINED
10*c8dee2aaSAndroid Build Coastguard Worker 
11*c8dee2aaSAndroid Build Coastguard Worker #include "include/core/SkTypes.h"
12*c8dee2aaSAndroid Build Coastguard Worker 
13*c8dee2aaSAndroid Build Coastguard Worker #if defined(SK_BUILD_FOR_IOS)
14*c8dee2aaSAndroid Build Coastguard Worker #error "This is Mac-only code"
15*c8dee2aaSAndroid Build Coastguard Worker #endif
16*c8dee2aaSAndroid Build Coastguard Worker 
17*c8dee2aaSAndroid Build Coastguard Worker #include <Cocoa/Cocoa.h>
18*c8dee2aaSAndroid Build Coastguard Worker 
19*c8dee2aaSAndroid Build Coastguard Worker namespace skwindow {
20*c8dee2aaSAndroid Build Coastguard Worker 
21*c8dee2aaSAndroid Build Coastguard Worker struct MacWindowInfo {
22*c8dee2aaSAndroid Build Coastguard Worker     NSView* fMainView;
23*c8dee2aaSAndroid Build Coastguard Worker };
24*c8dee2aaSAndroid Build Coastguard Worker 
GetBackingScaleFactor(NSView * view)25*c8dee2aaSAndroid Build Coastguard Worker static inline CGFloat GetBackingScaleFactor(NSView* view) {
26*c8dee2aaSAndroid Build Coastguard Worker     NSScreen* screen = view.window.screen ?: [NSScreen mainScreen];
27*c8dee2aaSAndroid Build Coastguard Worker     return screen.backingScaleFactor;
28*c8dee2aaSAndroid Build Coastguard Worker }
29*c8dee2aaSAndroid Build Coastguard Worker 
30*c8dee2aaSAndroid Build Coastguard Worker }  // namespace skwindow
31*c8dee2aaSAndroid Build Coastguard Worker 
32*c8dee2aaSAndroid Build Coastguard Worker #endif
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