70 lines
2.1 KiB
C
70 lines
2.1 KiB
C
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/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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#import <UIKit/UIKit.h>
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#import <React/RCTBorderStyle.h>
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typedef struct {
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CGFloat topLeft;
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CGFloat topRight;
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CGFloat bottomLeft;
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CGFloat bottomRight;
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} RCTCornerRadii;
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typedef struct {
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CGSize topLeft;
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CGSize topRight;
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CGSize bottomLeft;
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CGSize bottomRight;
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} RCTCornerInsets;
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typedef struct {
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CGColorRef top;
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CGColorRef left;
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CGColorRef bottom;
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CGColorRef right;
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} RCTBorderColors;
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/**
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* Determine if the border widths, colors and radii are all equal.
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*/
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BOOL RCTBorderInsetsAreEqual(UIEdgeInsets borderInsets);
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BOOL RCTCornerRadiiAreEqual(RCTCornerRadii cornerRadii);
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BOOL RCTBorderColorsAreEqual(RCTBorderColors borderColors);
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/**
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* Convert RCTCornerRadii to RCTCornerInsets by applying border insets.
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* Effectively, returns radius - inset, with a lower bound of 0.0.
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*/
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RCTCornerInsets RCTGetCornerInsets(RCTCornerRadii cornerRadii,
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UIEdgeInsets borderInsets);
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/**
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* Create a CGPath representing a rounded rectangle with the specified bounds
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* and corner insets. Note that the CGPathRef must be released by the caller.
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*/
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CGPathRef RCTPathCreateWithRoundedRect(CGRect bounds,
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RCTCornerInsets cornerInsets,
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const CGAffineTransform *transform);
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/**
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* Draw a CSS-compliant border as an image. You can determine if it's scalable
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* by inspecting the image's `capInsets`.
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*
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* `borderInsets` defines the border widths for each edge.
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*/
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UIImage *RCTGetBorderImage(RCTBorderStyle borderStyle,
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CGSize viewSize,
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RCTCornerRadii cornerRadii,
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UIEdgeInsets borderInsets,
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RCTBorderColors borderColors,
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CGColorRef backgroundColor,
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BOOL drawToEdge);
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