TGPTextureBrush.Create(
image: TGPImage; {用於畫刷的圖像}
wrapMode: TWrapMode = WrapModeTile {平鋪樣式, 是可選值, 見下表}
);
本例效果圖:
代碼文件:unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;
type
TForm1 = class(TForm)
ComboBox1: TComboBox;
procedure FormCreate(Sender: TObject);
procedure FormPaint(Sender: TObject);
procedure ComboBox1Change(Sender: TObject);
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
uses GDIPOBJ, GDIPAPI, TypInfo;
procedure TForm1.FormCreate(Sender: TObject);
var
i: Integer;
begin
for i := 0 to 4 do
ComboBox1.Items.Add(GetEnumName(TypeInfo(TWrapMode), i));
ComboBox1.ItemIndex := 0;
end;
procedure TForm1.FormPaint(Sender: TObject);
var
g: TGPGraphics;
r: TGPRect;
img: TGPImage;
tb: TGPTextureBrush;
begin
g := TGPGraphics.Create(Canvas.Handle);
r := MakeRect(ClientRect);
img := TGPImage.Create('c:\temp\cat.png');
tb := TGPTextureBrush.Create(img);
tb.SetWrapMode(TWrapMode(ComboBox1.ItemIndex));
g.FillRectangle(tb, r);
img.Free;
tb.Free;
g.Free;
end;
procedure TForm1.ComboBox1Change(Sender: TObject);
begin
Repaint;
end;
end.
