TCanvas

A TCanvas is the primary tool to draw graphics.

To draw lines, boxes and text a TPen, TBrush and TFont are to be used to determine pen size and color, brush style and color, font style and color.

Render text	TextOut( x, y, text )
Draw line	Line( x1, y1, x2, y2 ); LineTo( x, y ) with MoveTo(x, y )
Draw a box	Rectangle( l, t, r, b ); Rectangle( R: TRect ); FillRect(...)
Draw a circle	Ellipse( l, t, r, b ); Ellipse( R: TRect )

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From the Free Pascal wiki, page "TCanvas", as it stood on 2023-12-15 after a change by Coz, out of the wiki's dump of 2024-05-26. Copyright stays with the author who wrote it, according to the old wiki's Licensing page. If you have concerns about this material, message the admin.