Delphi's drawing function [13]

Source: Internet
Author: User

Brush type Tbrush has three important attributes:

Color、Style、Bitmap.

{style: style; Delphi defines the style enumeration Tbrushstyle for the brush, containing the following styles:}bsSolid
bsClear
bsHorizontal
bsVertical
bsFDiagonal
bsBDiagonal
bsCross
bsDiagCross

The following applet shows the fill style above:var
 i,n: Integer;
 r: TRect;
begin
 Canvas.Pen.Color := clRed;
 Canvas.Pen.Width := 1;
 n := 10;
 for i := 0 to 7 do
 begin
  Canvas.Brush.Color := clYellow;
  Canvas.Brush.Style := TBrushStyle(i);
  r := Rect(n, 10, n+36, ClientHeight-10);
  Canvas.FillRect(r);
  Canvas.Rectangle(r);
  n := n + 48;
 end;
end;

Effect Chart:

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