Files
Hippy/renderer/native/ios/utils/HippyRenderUtils.h

45 lines
1.6 KiB
Objective-C

/*!
* iOS SDK
*
* Tencent is pleased to support the open source community by making
* Hippy available.
*
* Copyright (C) 2019 THL A29 Limited, a Tencent company.
* All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#import <Foundation/Foundation.h>
#import "HippyDefines.h"
NS_ASSUME_NONNULL_BEGIN
// Get screen metrics in a thread-safe way
HIPPY_EXTERN CGFloat HippyScreenScale(void);
HIPPY_EXTERN CGSize HippyScreenSize(void);
// Round float coordinates to nearest whole screen pixel (not point)
HIPPY_EXTERN CGFloat HippyRoundPixelValue(CGFloat value);
HIPPY_EXTERN CGFloat HippyCeilPixelValue(CGFloat value);
HIPPY_EXTERN CGFloat HippyFloorPixelValue(CGFloat value);
// Convert a size in points to pixels, rounded up to the nearest integral size
HIPPY_EXTERN CGSize HippySizeInPixels(CGSize pointSize, CGFloat scale);
HIPPY_EXTERN BOOL HippyCGRectNearlyEqual(CGRect frame1, CGRect frame2);
HIPPY_EXTERN BOOL HippyCGPointNearlyEqual(CGPoint point1, CGPoint point2);
HIPPY_EXTERN BOOL HippyCGSizeNearlyEqual(CGSize size1, CGSize size2);
NS_ASSUME_NONNULL_END