lazarus-ccr/components/richmemo/wsrichmemo.pas
skalogryz 3e63d8afaf fix for SelText clearing text formatting
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@935 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2009-08-18 05:21:51 +00:00

108 lines
3.4 KiB
ObjectPascal

{
wsrichmemo.pas
Author: Dmitry 'skalogryz' Boyarintsev
*****************************************************************************
* *
* This file is part of the Lazarus Component Library (LCL) *
* *
* See the file COPYING.modifiedLGPL.txt, included in this distribution, *
* for details about the copyright. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
* *
*****************************************************************************
}
unit WSRichMemo;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils,
Graphics, Controls,
WSStdCtrls;
type
TIntFontParams = record
Name : String;
Size : Integer;
Color : TColor;
Style : TFontStyles;
end;
{ TWSCustomRichMemo }
TWSCustomRichMemo = class(TWSCustomMemo)
published
class function GetStyleRange(const AWinControl: TWinControl; TextStart: Integer; var RangeStart, RangeLen: Integer): Boolean; virtual;
class function GetTextAttributes(const AWinControl: TWinControl; TextStart: Integer;
var Params: TIntFontParams): Boolean; virtual;
class procedure SetTextAttributes(const AWinControl: TWinControl; TextStart, TextLen: Integer;
const Params: TIntFontParams); virtual;
class procedure InDelText(const AWinControl: TWinControl; const TextUTF8: String; DstStart, DstLen: Integer); virtual;
class procedure SetHideSelection(const AWinControl: TWinControl; AHideSelection: Boolean); virtual;
class function LoadRichText(const AWinControl: TWinControl; Source: TStream): Boolean; virtual;
class function SaveRichText(const AWinControl: TWinControl; Dest: TStream): Boolean; virtual;
end;
TWSCustomRichMemoClass = class of TWSCustomRichMemo;
function WSRegisterCustomRichMemo: Boolean; external name 'WSRegisterCustomRichMemo';
implementation
{ TWSCustomRichMemo }
class function TWSCustomRichMemo.GetStyleRange(const AWinControl: TWinControl;
TextStart: Integer; var RangeStart, RangeLen: Integer): Boolean;
begin
RangeStart :=-1;
RangeLen := -1;
Result := false;
end;
class function TWSCustomRichMemo.GetTextAttributes(const AWinControl: TWinControl;
TextStart: Integer; var Params: TIntFontParams): Boolean;
begin
Result := false;
end;
class procedure TWSCustomRichMemo.SetTextAttributes(const AWinControl: TWinControl;
TextStart, TextLen: Integer;
{Mask: TTextStyleMask;} const Params: TIntFontParams);
begin
end;
class procedure TWSCustomRichMemo.InDelText(const AWinControl: TWinControl; const TextUTF8: String; DstStart, DstLen: Integer);
begin
end;
class procedure TWSCustomRichMemo.SetHideSelection(const AWinControl: TWinControl; AHideSelection: Boolean);
begin
end;
class function TWSCustomRichMemo.LoadRichText(const AWinControl: TWinControl; Source: TStream): Boolean;
begin
Result := false;
end;
class function TWSCustomRichMemo.SaveRichText(const AWinControl: TWinControl; Dest: TStream): Boolean;
begin
Result := false;
end;
end.