BGRABitmap图像操作8：纹理，前面椭圆外加一圆角长方形

unit Unit1;

{$mode objfpc}{$H+}

interface

uses
Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs,
BGRABitmap, BGRABitmapTypes;

type

{ TForm1 }

TForm1 = class(TForm)
procedure FormPaint(Sender: TObject);
private
{ private declarations }
public
{ public declarations }
end;

var
Form1: TForm1;

implementation

{$R *.lfm}

{ TForm1 }

procedure TForm1.FormPaint(Sender: TObject);
var
image,tex: TBGRABitmap;
c: TBGRAPixel;
x,y,rx,ry: single;

begin
image := TBGRABitmap.Create(ClientWidth,ClientHeight,ColorToBGRA(ColorToRGB(clBtnFace)));
c := ColorToBGRA(ColorToRGB(clWindowText));

//ellipse coordinates
x := 150;
y := 100;
rx := 100;
ry := 50;

//loads a "diagcross" brush with white pattern and orange background
tex := image.CreateBrushTexture(bsDiagCross,BGRAWhite,BGRA(255,192,0)) as TBGRABitmap;

image.FillEllipseAntialias(x,y,rx-0.5,ry-0.5,tex);
image.EllipseAntialias(x,y,rx,ry,c,1); //draw outline

image.RoundRectAntialias(x-rx-10,y-ry-10,x+rx+10,y+ry+10,20,20,c,11);
image.RoundRectAntialias(x-rx-10,y-ry-10,x+rx+10,y+ry+10,20,20,tex,9);

tex.Free;

image.Draw(Canvas,0,0,True);
image.free;

end;

end.