ExtGraphics unit

Types and routines used to implement extended graphic drawing.

extgraphics.pas contains types and routines which implement extended drawing routines for various shapes. extgraphics.pas is part of the Lazarus Component Library ( LCL).

Procedures and functions

`CalculatePentagonPoints`	procedure
`InitPolygon`	procedure
`LinesPointOfIntersection`	function
`Paint2HeadArrow`	procedure
`PaintBarbadosTrident`	procedure
`PaintBigI`	procedure
`PaintBoldArrow`	procedure
`PaintCanadianMaple`	procedure
`PaintChevronArrow`	procedure
`PaintCross`	procedure
`PaintFivePointLineStar`	procedure
`PaintFivePointStar`	procedure
`PaintHalfEllipse`	procedure
`PaintHexagon`	procedure
`PaintNotchedArrow`	procedure
`PaintOctogon`	procedure
`PaintPentagon`	procedure
`PaintPlus`	procedure
`PaintQuadrangle`	procedure
`PaintRightTriangle`	procedure
`PaintStarN`	procedure	Draws a star-shaped polygon on a canvas using the specified number of points and rotation.
`PaintTriangle`	procedure
`PaintTriangular`	procedure
`PaintValve`	procedure
`PaintVArrow`	procedure

Types

`TInitShapeProc`	procedure type
`TShapeDirection`	enumeration

Uses

An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.