6a5ffd2533
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@961 8e941d3f-bd1b-0410-a28a-d453659cc2b4
139 lines
3.1 KiB
ObjectPascal
139 lines
3.1 KiB
ObjectPascal
unit Unit1;
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{$mode objfpc}{$H+}
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interface
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uses
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Classes, SysUtils, FileUtil, LResources, Forms, Controls, Graphics, Dialogs,
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StdCtrls, ExtCtrls, ComCtrls,
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RichMemo;
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type
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{ TForm1 }
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TForm1 = class(TForm)
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Button1: TButton;
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Button2: TButton;
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Button3: TButton;
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Button4: TButton;
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Button5: TButton;
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Button6: TButton;
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FontDialog1: TFontDialog;
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OpenDialog1: TOpenDialog;
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RichMemo1: TRichMemo;
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SaveDialog1: TSaveDialog;
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procedure Button1Click(Sender: TObject);
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procedure Button2Click(Sender: TObject);
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procedure Button3Click(Sender: TObject);
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procedure Button4Click(Sender: TObject);
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procedure Button5Click(Sender: TObject);
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procedure Button6Click(Sender: TObject);
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procedure FormCreate(Sender: TObject);
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procedure RichMemo1Change(Sender: TObject);
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private
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{ private declarations }
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public
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{ public declarations }
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end;
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var
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Form1: TForm1;
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implementation
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{ TForm1 }
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procedure TForm1.Button1Click(Sender: TObject);
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var
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fp : TFontParams;
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begin
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Caption := Format('sel start %d, sel length %d', [RichMemo1.SelStart, RichMemo1.SelLength]);
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RichMemo1.GetTextAttributes(RichMemo1.SelStart, fp);
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fp.Color := clRed;
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fp.Style := [fsBold];
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RichMemo1.SetTextAttributes(RichMemo1.SelStart, RichMemo1.SelLength, fp);
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end;
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procedure TForm1.Button2Click(Sender: TObject);
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var
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prm : TFontParams;
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begin
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if RichMemo1.GetTextAttributes( RichMemo1.SelStart, prm) then begin
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RichMemo1.Lines.Add('name '+ prm.Name);
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RichMemo1.Lines.Add('size '+ IntToStr(prm.Size));
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RichMemo1.Lines.Add('color '+ IntToHex(Integer(prm.Color), 8));
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RichMemo1.Lines.Add('style '+ IntToHex(Integer(prm.Style), 8));
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end else
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RichMemo1.Lines.Add('failed');
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end;
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procedure TForm1.Button3Click(Sender: TObject);
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begin
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if Fontdialog1.Execute then begin
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RichMemo1.SetTextAttributes(
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RichMemo1.SelStart, RichMemo1.SelLength, FontDialog1.Font);
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end;
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end;
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procedure TForm1.Button4Click(Sender: TObject);
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var
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fs : TFileStream;
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begin
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if SaveDialog1.Execute then begin
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fs := nil;
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try
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fs := TFileStream.Create( Utf8ToAnsi(SaveDialog1.FileName), fmCreate);
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RichMemo1.SaveRichText(fs);
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except
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end;
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fs.Free;
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end;
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end;
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procedure TForm1.Button5Click(Sender: TObject);
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var
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fs : TFileStream;
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begin
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if OpenDialog1.Execute then begin
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fs := nil;
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try
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// Utf8ToAnsi is required for windows
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fs := TFileStream.Create(Utf8ToAnsi(OpenDialog1.FileName), fmOpenRead or fmShareDenyNone);
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RichMemo1.LoadRichText(fs);
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except
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end;
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fs.Free;
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end;
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end;
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procedure TForm1.Button6Click(Sender: TObject);
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var
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ofs, len : Integer;
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begin
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RichMemo1.GetStyleRange( RichMemo1.SelStart, ofs, len );
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if (ofs = RichMEmo1.SelStart) and (len = RichMemo1.SelLength) then begin
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ofs := ofs + len;
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RichMemo1.GetStyleRange( ofs, ofs, len );
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end;
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RichMemo1.SelStart := ofs;
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RichMemo1.SelLength := len;
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end;
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procedure TForm1.FormCreate(Sender: TObject);
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begin
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end;
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procedure TForm1.RichMemo1Change(Sender: TObject);
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begin
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Caption := Caption + '.';
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if length(CAption)>20 then Caption:='';
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end;
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initialization
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{$I unit1.lrs}
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end.
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