API绘图的基础问题
fj218 2004-09-15 09:48:06 var
oldpen,Pen:Hpen;
....
pen:=createpen(ps_solid,0,0);
oldpen:=selectobject(dc,pen);
movetoex(dc,0,0,nil);
lineto(dc,10,10);
selectobject(dc,oldpen);
delectobject(dc,pen);
pen:=ceatepen(ps_solid,1,$00FFFFFF);
oldpen:=slectobject(dc,pen);
movetoex(dc,10,10,nil);
lineto(dc,20,20);
selectobject(dc,oldpen);
deleteobject(dc,pen);
能不能写成
var
Pen:Hpen;
....
pen:=createpen(ps_solid,0,0);
selectobject(dc,pen);
movetoex(dc,0,0,nil);
lineto(dc,10,10);
delectobject(dc,pen);
pen:=ceatepen(ps_solid,1,$00FFFFFF);
slectobject(dc,pen);
movetoex(dc,10,10,nil);
lineto(dc,20,20);
deleteobject(dc,pen);