文字列を書記素クラスタで分割する

Unit1.dfm

object Form1: TForm1
  Left = 0
  Top = 0
  Caption = 'Form1'
  ClientHeight = 441
  ClientWidth = 624
  Color = clBtnFace
  Font.Charset = ANSI_CHARSET
  Font.Color = clWindowText
  Font.Height = -37
  Font.Name = 'Segoe UI'
  Font.Style = []
  OnShow = FormShow
  DesignSize = (
    624
    441)
  TextHeight = 50
  object SkLabel1: TSkLabel
    Left = 32
    Top = 80
    Width = 553
    Height = 57
    AutoSize = False
    TextSettings.Font.Size = 37.000000000000000000
    Words = <
      item
        Caption = 'SkLabel1'
      end>
  end
  object Edit1: TEdit
    Left = 24
    Top = 16
    Width = 561
    Height = 58
    TabOrder = 0
  end
  object Button1: TButton
    Left = 32
    Top = 152
    Width = 185
    Height = 57
    Caption = 'RegEx'
    TabOrder = 1
    OnClick = Button1Click
  end
  object Button2: TButton
    Left = 224
    Top = 152
    Width = 185
    Height = 57
    Caption = 'Skia'
    TabOrder = 2
    OnClick = Button2Click
  end
  object Memo1: TMemo
    Left = 24
    Top = 224
    Width = 425
    Height = 193
    Anchors = [akLeft, akTop, akRight, akBottom]
    ScrollBars = ssVertical
    TabOrder = 3
  end
  object ScrollBox1: TScrollBox
    Left = 456
    Top = 224
    Width = 153
    Height = 193
    Anchors = [akTop, akRight, akBottom]
    TabOrder = 4
    UseWheelForScrolling = True
    object SkLabel2: TSkLabel
      Left = 0
      Top = 0
      Width = 149
      Height = 98
      Align = alTop
      TextSettings.Font.Size = 37.000000000000000000
      TextSettings.VertAlign = Leading
      Words = <
        item
          Caption = 'test'#13#10'caption'
        end>
    end
  end
end

Unit1.pas

unit Unit1;

interface

uses
  Winapi.Windows, Winapi.Messages,
  System.SysUtils, System.Variants, System.Classes, System.RegularExpressions, System.Skia,
  Vcl.Graphics, Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Vcl.Skia;

type
  TForm1 = class(TForm)
    Edit1: TEdit;
    SkLabel1: TSkLabel;
    Button1: TButton;
    Button2: TButton;
    Memo1: TMemo;
    ScrollBox1: TScrollBox;
    SkLabel2: TSkLabel;
    procedure FormShow(Sender: TObject);
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
  private
    { Private 宣言 }
  public
    { Public 宣言 }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.FormShow(Sender: TObject);
begin
  Edit1.Text := #$20BB7 + '野屋のコピペ' +
                #$00E5 + #$00E1 + #$0302 + #$0303 + #$0304 +
                #$1F62D +
                #$1F937 + #$1F3FD + #$200D + #$2640 + #$FE0F +
                #$1F468 + #$200D + #$1F469 + #$200D + #$1F467 + #$200D + #$1F466 +
                #$1F469 + #$1F3FD + #$200D + #$1F4BB +
                #$1F1EF + #$1F1F5;
end;

procedure TForm1.Button1Click(Sender: TObject);
begin
  SkLabel1.Words.Items[0].Caption := Edit1.Text;
  Memo1.Lines.Clear;
  SkLabel2.Words.Clear;
  for var Match in TRegEx.Matches(Edit1.Text,'\X') do
  begin
    Memo1.Lines.Add(Match.Value);
    SkLabel2.Words.Add(Match.Value + sLineBreak);
    ScrollBox1.VertScrollBar.Size := SkLabel2.Height;
  end;
end;

procedure TForm1.Button2Click(Sender: TObject);
var
  SkUnicode: ISkUnicode;
begin
  SkLabel1.Words.Items[0].Caption := Edit1.Text;
  Memo1.Lines.Clear;
  SkLabel2.Words.Clear;
  SkUnicode := TSkUnicode.Create;
  for var S in SkUnicode.GetBreaks(Edit1.Text,TSkBreakType.Graphemes) do
  begin
    Memo1.Lines.Add(S);
    SkLabel2.Words.Add(S + sLineBreak);
  end;
end;

end.