wesley/swiftui-math
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Rename package and address warnings

Browse Source
This commit is contained in:
Guille Gonzalez
2025-12-30 14:45:54 +01:00
parent c49362fcf1
commit 5774724d18
59 changed files with 19 additions and 112 deletions
Download Patch File Download Diff File Expand all files Collapse all files

89
Sources/SwiftUIMath/MathRender/MTUnicode.swift Executable file
View File

@@ -0,0 +1,89 @@
//
// Created by Mike Griebling on 2022-12-31.
// Translated from an Objective-C implementation by Kostub Deshmukh.
//
// This software may be modified and distributed under the terms of the
// MIT license. See the LICENSE file for details.
//
import Foundation
public struct UnicodeSymbol {
static let multiplication = "\u{00D7}"
static let division = "\u{00F7}"
static let fractionSlash = "\u{2044}"
static let whiteSquare = "\u{25A1}"
static let blackSquare = "\u{25A0}"
static let lessEqual = "\u{2264}"
static let greaterEqual = "\u{2265}"
static let notEqual = "\u{2260}"
static let squareRoot = "\u{221A}" // \sqrt
static let cubeRoot = "\u{221B}"
static let infinity = "\u{221E}" // \infty
static let angle = "\u{2220}" // \angle
static let degree = "\u{00B0}" // \circ
static let capitalGreekStart = UInt32(0x0391)
static let capitalGreekEnd = UInt32(0x03A9)
static let lowerGreekStart = UInt32(0x03B1)
static let lowerGreekEnd = UInt32(0x03C9)
static let planksConstant = UInt32(0x210e)
static let lowerItalicStart = UInt32(0x1D44E)
static let capitalItalicStart = UInt32(0x1D434)
static let greekLowerItalicStart = UInt32(0x1D6FC)
static let greekCapitalItalicStart = UInt32(0x1D6E2)
static let greekSymbolItalicStart = UInt32(0x1D716)
static let mathCapitalBoldStart = UInt32(0x1D400)
static let mathLowerBoldStart = UInt32(0x1D41A)
static let greekCapitalBoldStart = UInt32(0x1D6A8)
static let greekLowerBoldStart = UInt32(0x1D6C2)
static let greekSymbolBoldStart = UInt32(0x1D6DC)
static let numberBoldStart = UInt32(0x1D7CE)
static let mathCapitalBoldItalicStart = UInt32(0x1D468)
static let mathLowerBoldItalicStart = UInt32(0x1D482)
static let greekCapitalBoldItalicStart = UInt32(0x1D71C)
static let greekLowerBoldItalicStart = UInt32(0x1D736)
static let greekSymbolBoldItalicStart = UInt32(0x1D750)
static let mathCapitalScriptStart = UInt32(0x1D49C)
static let mathCapitalTTStart = UInt32(0x1D670)
static let mathLowerTTStart = UInt32(0x1D68A)
static let numberTTStart = UInt32(0x1D7F6)
static let mathCapitalSansSerifStart = UInt32(0x1D5A0)
static let mathLowerSansSerifStart = UInt32(0x1D5BA)
static let numberSansSerifStart = UInt32(0x1D7E2)
static let mathCapitalFrakturStart = UInt32(0x1D504)
static let mathLowerFrakturStart = UInt32(0x1D51E)
static let mathCapitalBlackboardStart = UInt32(0x1D538)
static let mathLowerBlackboardStart = UInt32(0x1D552)
static let numberBlackboardStart = UInt32(0x1D7D8)
}
extension Character {
var utf32Char: UTF32Char { self.unicodeScalars.map { $0.value }.reduce(0, +) }
var isLowerEnglish : Bool { self >= "a" && self <= "z" }
var isUpperEnglish : Bool { self >= "A" && self <= "Z" }
var isNumber : Bool { self >= "0" && self <= "9" }
var isLowerGreek : Bool {
let uch = self.utf32Char
return uch >= UnicodeSymbol.lowerGreekStart && uch <= UnicodeSymbol.lowerGreekEnd
}
var isCapitalGreek : Bool {
let uch = self.utf32Char
return uch >= UnicodeSymbol.capitalGreekStart && uch <= UnicodeSymbol.capitalGreekEnd
}
var greekSymbolOrder : UInt32? {
let greekSymbols : [UTF32Char] = [0x03F5, 0x03D1, 0x03F0, 0x03D5, 0x03F1, 0x03D6]
let index = greekSymbols.firstIndex(of: self.utf32Char)
if let pos = index { return UInt32(pos) }
return nil
}
var isGreekSymbol : Bool { self.greekSymbolOrder != nil }
}