Font problems fixed

System fonts not returns a fontName property on new ios version (13)

Author: erenozkul

TextFieldEffects/TextFieldEffects/AkiraTextField.swift

@@ -107,7 +107,12 @@ import UIKit
  }
 
  private func placeholderFontFromFont(_ font: UIFont) -> UIFont! {
- let smallerFont = UIFont(name: font.fontName, size: font.pointSize * placeholderFontScale)
+ var smallerFont : UIFont
+ if(font.isSystemFont()){
+ smallerFont = .systemFont(ofSize: font.pointSize * placeholderFontScale)
+ }else{
+ smallerFont = UIFont(descriptor: font.fontDescriptor, size: font.pointSize * placeholderFontScale)
+ }
  return smallerFont
  }
 

TextFieldEffects/TextFieldEffects/HoshiTextField.swift

@@ -149,7 +149,12 @@ import UIKit
  }
 
  private func placeholderFontFromFont(_ font: UIFont) -> UIFont! {
- let smallerFont = UIFont(name: font.fontName, size: font.pointSize * placeholderFontScale)
+ var smallerFont : UIFont
+ if(font.isSystemFont()){
+ smallerFont = .systemFont(ofSize: font.pointSize * placeholderFontScale)
+ }else{
+ smallerFont = UIFont(descriptor: font.fontDescriptor, size: font.pointSize * placeholderFontScale)
+ }
  return smallerFont
  }
 

TextFieldEffects/TextFieldEffects/IsaoTextField.swift

@@ -110,8 +110,13 @@ import UIKit
  }
  }
 
- private func placeholderFontFromFont(_ font: UIFont) -> UIFont! {
- let smallerFont = UIFont(name: font.fontName, size: font.pointSize * placeholderFontScale)
+ private func placeholderFontFromFont(_ font: UIFont) -> UIFont! {
+ var smallerFont : UIFont
+ if(font.isSystemFont()){
+ smallerFont = .systemFont(ofSize: font.pointSize * placeholderFontScale)
+ }else{
+ smallerFont = UIFont(descriptor: font.fontDescriptor, size: font.pointSize * placeholderFontScale)
+ }
  return smallerFont
  }
 

TextFieldEffects/TextFieldEffects/JiroTextField.swift

@@ -123,7 +123,12 @@ import UIKit
  }
 
  private func placeholderFontFromFont(_ font: UIFont) -> UIFont! {
- let smallerFont = UIFont(name: font.fontName, size: font.pointSize * placeholderFontScale)
+ var smallerFont : UIFont
+ if(font.isSystemFont()){
+ smallerFont = .systemFont(ofSize: font.pointSize * placeholderFontScale)
+ }else{
+ smallerFont = UIFont(descriptor: font.fontDescriptor, size: font.pointSize * placeholderFontScale)
+ }
  return smallerFont
  }
 

TextFieldEffects/TextFieldEffects/KaedeTextField.swift

@@ -133,7 +133,12 @@ import UIKit
  }
 
  private func placeholderFontFromFont(_ font: UIFont) -> UIFont! {
- let smallerFont = UIFont(name: font.fontName, size: font.pointSize * placeholderFontScale)
+ var smallerFont : UIFont
+ if(font.isSystemFont()){
+ smallerFont = .systemFont(ofSize: font.pointSize * placeholderFontScale)
+ }else{
+ smallerFont = UIFont(descriptor: font.fontDescriptor, size: font.pointSize * placeholderFontScale)
+ }
  return smallerFont
  }
 

TextFieldEffects/TextFieldEffects/MadokaTextField.swift

@@ -140,7 +140,12 @@ import UIKit
  }
 
  private func placeholderFontFromFont(_ font: UIFont) -> UIFont! {
- let smallerFont = UIFont(name: font.fontName, size: font.pointSize * placeholderFontScale)
+ var smallerFont : UIFont
+ if(font.isSystemFont()){
+ smallerFont = .systemFont(ofSize: font.pointSize * placeholderFontScale)
+ }else{
+ smallerFont = UIFont(descriptor: font.fontDescriptor, size: font.pointSize * placeholderFontScale)
+ }
  return smallerFont
  }
 

TextFieldEffects/TextFieldEffects/MinoruTextField.swift

@@ -129,7 +129,12 @@ import UIKit
  }
 
  private func placeholderFontFromFont(_ font: UIFont) -> UIFont! {
- let smallerFont = UIFont(name: font.fontName, size: font.pointSize * placeholderFontScale)
+ var smallerFont : UIFont
+ if(font.isSystemFont()){
+ smallerFont = .systemFont(ofSize: font.pointSize * placeholderFontScale)
+ }else{
+ smallerFont = UIFont(descriptor: font.fontDescriptor, size: font.pointSize * placeholderFontScale)
+ }
  return smallerFont
  }
 

TextFieldEffects/TextFieldEffects/TextFieldEffects.swift

@@ -17,6 +17,17 @@ extension String {
  }
 }
 
+
+
+extension UIFont {
+ /**
+ Compare any font to system font. then returns a bool
+ */
+ func isSystemFont() -> Bool {
+ return self.familyName == UIFont.systemFont(ofSize: 12.0).familyName
+ }
+}
+
 /**
 A TextFieldEffects object is a control that displays editable text and contains the boilerplates to setup unique animations for text entry and display. You typically use this class the same way you use UITextField.
 */

TextFieldEffects/TextFieldEffects/YokoTextField.swift

@@ -124,8 +124,13 @@ import UIKit
  }
  }
 
- private func placeholderFontFromFont(_ font: UIFont) -> UIFont! {
- let smallerFont = UIFont(name: font.fontName, size: font.pointSize * placeholderFontScale)
+ private func placeholderFontFromFont(_ font: UIFont) -> UIFont! {
+ var smallerFont : UIFont
+ if(font.isSystemFont()){
+ smallerFont = .systemFont(ofSize: font.pointSize * placeholderFontScale)
+ }else{
+ smallerFont = UIFont(descriptor: font.fontDescriptor, size: font.pointSize * placeholderFontScale)
+ }
  return smallerFont
  }
 

TextFieldEffects/TextFieldEffects/YoshikoTextField.swift

@@ -122,9 +122,15 @@ import UIKit
  placeholderLabel.textColor = placeholderColor
  }
  }
+ 
 
  private func placeholderFontFromFontAndPercentageOfOriginalSize(font: UIFont, percentageOfOriginalSize: CGFloat) -> UIFont! {
- let smallerFont = UIFont(name: font.fontName, size: font.pointSize * percentageOfOriginalSize)
+ var smallerFont : UIFont
+ if(font.isSystemFont()){
+ smallerFont = .systemFont(ofSize: font.pointSize * percentageOfOriginalSize)
+ }else{
+ smallerFont = UIFont(descriptor: font.fontDescriptor, size: font.pointSize * percentageOfOriginalSize)
+ }
  return smallerFont
  }