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87 lines
2.7 KiB
ObjectPascal
87 lines
2.7 KiB
ObjectPascal
{ $Id$}
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{
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*****************************************************************************
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* Win32WSGrids.pp *
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* --------------- *
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* *
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* *
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*****************************************************************************
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*****************************************************************************
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This file is part of the Lazarus Component Library (LCL)
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See the file COPYING.modifiedLGPL.txt, included in this distribution,
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for details about the license.
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*****************************************************************************
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}
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unit Win32WSGrids;
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{$mode objfpc}{$H+}
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{$I win32defines.inc}
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interface
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uses
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////////////////////////////////////////////////////
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// I M P O R T A N T
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////////////////////////////////////////////////////
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// To get as little as posible circles,
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// uncomment only when needed for registration
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////////////////////////////////////////////////////
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Windows, LCLType, LazUTF8, Types, Controls, Grids, Win32Proc, Graphics,
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////////////////////////////////////////////////////
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WSGrids;
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type
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{ TWin32WSCustomGrid }
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TWin32WSCustomGrid = class(TWSCustomGrid)
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published
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class procedure SendCharToEditor(AEditor:TWinControl; Ch: TUTF8Char); override;
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class function GetEditorBoundsFromCellRect(ACanvas: TCanvas;
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const ACellRect: TRect; const AColumnLayout: TTextLayout): TRect; override;
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end;
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implementation
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{ TWin32WSCustomGrid }
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class function TWin32WSCustomGrid.GetEditorBoundsFromCellRect(ACanvas: TCanvas;
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const ACellRect: TRect; const AColumnLayout: TTextLayout): TRect;
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var
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EditorTop: LongInt;
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TextHeight: Integer;
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begin
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Result:=ACellRect;
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Dec(Result.Right);
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Dec(Result.Bottom);
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Inc(Result.Left, constCellPadding);
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Dec(Result.Right, constCellPadding);
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TextHeight := ACanvas.TextHeight(' ');
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case AColumnLayout of
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tlTop: EditorTop:=Result.Top+constCellPadding;
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tlCenter: EditorTop:=Result.Top+Round((Result.Bottom-Result.Top-TextHeight) / 2);
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tlBottom: EditorTop:=Result.Bottom-constCellPadding-TextHeight+1;
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end;
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if EditorTop>Result.Top then Result.Top:=EditorTop;
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Result.Bottom:=Result.Top+TextHeight;
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end;
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class procedure TWin32WSCustomGrid.SendCharToEditor(AEditor: TWinControl;
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Ch: TUTF8Char);
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var
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S: widestring;
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WChar: WPARAM;
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begin
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WChar:=WPARAM(Ord(Ch[1]));
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if Length(Ch)>1 then begin
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S := UTF8ToUTF16(Ch);
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if S='' then WChar := WPARAM(Ord('?'))
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else WChar := WPARAM(S[1]);
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end;
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PostMessageW(AEditor.Handle, WM_CHAR, WChar, 0);
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end;
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end.
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