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[UIImage+PhotoManipulator@drawText()] Change: Add shadow, use TextStyle
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| // | ||
| // TextStyle.swift | ||
| // WCPhotoManipulator | ||
| // | ||
| // Created by Woraphot Chokratanasombat on 12/7/24. | ||
| // Copyright © 2024 Woraphot Chokratanasombat. All rights reserved. | ||
| // | ||
|
|
||
| import UIKit | ||
|
|
||
| /// A class representing the style of text, including color, font, thickness, rotation, and shadow properties. | ||
| @objc public class TextStyle : NSObject { | ||
| /// The color of the text. | ||
| let color: UIColor | ||
| /// The font of the text. | ||
| let font: UIFont | ||
| /// The thickness of the text. Default value is 0. | ||
| let thickness: CGFloat | ||
| /// The rotation angle of the text in degrees. Default value is 0. | ||
| let rotation: CGFloat | ||
| /// The blur radius of the text's shadow. Default value is 0. | ||
| let shadowRadius: CGFloat | ||
| /// The offset of the text's shadow. Default value is CGSize(width: 0, height: 0). | ||
| let shadowOffset: CGSize | ||
| /// The color of the text's shadow. Default value is nil (no shadow color). | ||
| let shadowColor: UIColor? | ||
|
|
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| /// Computed property that creates and returns an NSShadow object based on the shadow properties. | ||
| var shadow: NSShadow { | ||
| let shadow = NSShadow() | ||
| shadow.shadowBlurRadius = shadowRadius | ||
| shadow.shadowOffset = shadowOffset | ||
| shadow.shadowColor = shadowColor | ||
| return shadow | ||
| } | ||
|
|
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| /// Initializes a new TextStyle object with specified properties. | ||
| /// | ||
| /// - Parameters: | ||
| /// - color: The color of the text. | ||
| /// - font: The font of the text. | ||
| /// - thickness: The thickness of the text. Default is 0. | ||
| /// - rotation: The rotation angle of the text in degrees. Default is 0. | ||
| /// - shadowRadius: The blur radius of the shadow. Default is 0. | ||
| /// - shadowOffsetX: The horizontal offset of the shadow. Default is 0. | ||
| /// - shadowOffsetY: The vertical offset of the shadow. Default is 0. | ||
| /// - shadowColor: The color of the shadow. Default is nil. | ||
| @objc public init(color: UIColor, font: UIFont, thickness: CGFloat = 0, rotation: CGFloat = 0, shadowRadius: CGFloat = 0, shadowOffsetX: Int = 0, shadowOffsetY: Int = 0, shadowColor: UIColor? = nil) { | ||
| self.color = color | ||
| self.font = font | ||
| self.thickness = thickness | ||
| self.rotation = rotation | ||
| self.shadowRadius = shadowRadius | ||
| self.shadowOffset = CGSize(width: shadowOffsetX, height: shadowOffsetY) | ||
| self.shadowColor = shadowColor | ||
| } | ||
|
|
||
| /// Convenience initializer with only color and font. | ||
| /// | ||
| /// - Parameters: | ||
| /// - color: The color of the text. | ||
| /// - font: The font of the text. | ||
| @objc public convenience init(color: UIColor, font: UIFont) { | ||
| self.init(color: color, font: font) | ||
| } | ||
|
|
||
| /// Convenience initializer with color, font, and thickness. | ||
| /// | ||
| /// - Parameters: | ||
| /// - color: The color of the text. | ||
| /// - font: The font of the text. | ||
| /// - thickness: The thickness of the text. | ||
| @objc public convenience init(color: UIColor, font: UIFont, thickness: CGFloat) { | ||
| self.init(color: color, font: font, thickness: thickness) | ||
| } | ||
|
|
||
| /// Convenience initializer with color, font, thickness, and rotation. | ||
| /// | ||
| /// - Parameters: | ||
| /// - color: The color of the text. | ||
| /// - font: The font of the text. | ||
| /// - thickness: The thickness of the text. | ||
| /// - rotation: The rotation angle of the text in degrees. | ||
| @objc public convenience init(color: UIColor, font: UIFont, thickness: CGFloat, rotation: CGFloat) { | ||
| self.init(color: color, font: font, thickness: thickness, rotation: rotation) | ||
| } | ||
|
|
||
| /// Convenience initializer with color, size, and other optional properties. | ||
| /// | ||
| /// - Parameters: | ||
| /// - color: The color of the text. | ||
| /// - size: The size of the text's font. | ||
| /// - thickness: The thickness of the text. Default is 0. | ||
| /// - rotation: The rotation angle of the text in degrees. Default is 0. | ||
| /// - shadowRadius: The blur radius of the shadow. Default is 0. | ||
| /// - shadowOffsetX: The horizontal offset of the shadow. Default is 0. | ||
| /// - shadowOffsetY: The vertical offset of the shadow. Default is 0. | ||
| /// - shadowColor: The color of the shadow. Default is nil. | ||
| @objc public convenience init(color: UIColor, size: CGFloat, thickness: CGFloat = 0, rotation: CGFloat = 0, shadowRadius: CGFloat = 0, shadowOffsetX: Int = 0, shadowOffsetY: Int = 0, shadowColor: UIColor? = nil) { | ||
| self.init(color: color, font: UIFont.systemFont(ofSize: size), thickness: thickness, rotation: rotation, shadowRadius: shadowRadius, shadowOffsetX: shadowOffsetX, shadowOffsetY: shadowOffsetY, shadowColor: shadowColor) | ||
| } | ||
|
|
||
| /// Convenience initializer with only color and size. | ||
| /// | ||
| /// - Parameters: | ||
| /// - color: The color of the text. | ||
| /// - size: The size of the text's font. | ||
| @objc public convenience init(color: UIColor, size: CGFloat) { | ||
| self.init(color: color, size: size) | ||
| } | ||
|
|
||
| /// Convenience initializer with color, size, and thickness. | ||
| /// | ||
| /// - Parameters: | ||
| /// - color: The color of the text. | ||
| /// - size: The size of the text's font. | ||
| /// - thickness: The thickness of the text. | ||
| @objc public convenience init(color: UIColor, size: CGFloat, thickness: CGFloat) { | ||
| self.init(color: color, size: size, thickness: thickness) | ||
| } | ||
|
|
||
| /// Convenience initializer with color, size, thickness, and rotation. | ||
| /// | ||
| /// - Parameters: | ||
| /// - color: The color of the text. | ||
| /// - size: The size of the text's font. | ||
| /// - thickness: The thickness of the text. | ||
| /// - rotation: The rotation angle of the text in degrees. | ||
| @objc public convenience init(color: UIColor, size: CGFloat, thickness: CGFloat, rotation: CGFloat) { | ||
| self.init(color: color, size: size, thickness: thickness, rotation: rotation) | ||
| } | ||
|
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| public override var description: String { | ||
| return """ | ||
| TextStyle: | ||
| color: \(color) | ||
| font: \(font) | ||
| thickness: \(thickness) | ||
| rotation: \(rotation) | ||
| shadowRadius: \(shadowRadius) | ||
| shadowOffset: \(shadowOffset) | ||
| shadowColor: \(String(describing: shadowColor)) | ||
| """ | ||
| } | ||
| } |
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