TRVPrint.OnPagePrepaint

Top Previous Next

Allows to draw on a page (paper and print preview)

type

TRVPagePrepaintEvent = procedure (Sender: TRVPrint;

PageNo: Integer; Canvas: TCanvas; Preview: Boolean;

PageRect, PrintAreaRect: TRect) of object;

property OnPagePrepaint: TRVPagePrepaintEvent;

(introduced in version 1.3)

Sequence of actions:

1.	drawing background (if not transparent);

2.	OnPagePrepaint;

3.	drawing document;

4.	OnPagePostpaint.

Parameters

PageNo – page number (starting from 1);

Canvas – canvas where to draw;

Preview – "is this a preview drawing?"

PageRect – rectangle around the full page, pixels.

PrintAreaRect – rectangle around the document on the page (PageRect minus marginsMM), pixels.