<< Click to display table of contents >> TCustomRichView.OnPaint

Allows painting over the richview document

type

  TRVPaintEvent = procedure (Sender: TCustomRichView; 

    Canvas: TCanvas; Prepaint: Boolean) of object;

 

property OnPaint: TRVPaintEvent;

(introduced in version 1.7)

Parameters:

Canvas – canvas for painting.

Prepaint – reserved for future use.This event is called when all standard painting is done.

 

This event does not affect printing (see OnPagePrepaint, OnPagePostpaint).

 

VCL/LCL: use client coordinates to draw. Point(0,0) is a the top left corner of the TRichView window.

FireMonkey: use document coordinates to draw. PointF(HScrollPos, VScrollPos) is a the top left corner of the TRichView window.

 

Demo project:

▪Demos\*\Assorted\Custom Draw\CustomDraw\