, , , , ______________________1001



 Invalidate  ,    
.       ,  -
 Invalidate     ,    -
 .   Invalidate   -
       .

LineTo_____________________________________________

    ,      
  

 TCanvas



void _fastcall LineTo(int X, int Y) ;



 LineTo     ,    -
  PenPos    (X, Y),    (X, Y). -
   PenPos    (X, Y).   -
    Pen.





Imagel->Canvas->MoveTo(X1,Y1);

Imagel->Canvas->LineTo(X2,Y2) ;

Imagel->Canvas->LineTo(X3,Y3) ;

 - ,   (XI,Yl), (X2,Y2) 
(X3,Y3).

LoadFromClipboardFormat

       Clipboard
 TGraphic. TBitmap. TIcon, TMetafile, TPicture



virtual void _fastcall LoadFromClipboardFormat(Word AFormat,

int AData, HPALETTE APalette) = 0;



        
Clipboard.   AFormat   ,  AData 
APalette    .  
: CF_BITMAP     CF_METAFILEPICT  .
 AData     GetAsHandle   TClipbo-
ard.         

#include <vcl\Clipbrd.hpp>

        
  RegisterClipboardFormat.

        ,  ,  -
  EInvalidGraphic.