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- Program FillDemo;
-
- { A sample program for PCQ, using fill patterns. © 1997 THOR-Software inc.}
-
- {$I "Include:Utils/Windowlib.i"}
-
- CONST
- fillarray : Array[0..1] of Short=
- ($aaaa,$5555);
- {A monochrome fill pattern, a checkered style }
-
- multiarray : Array[0..3] of Short=
- ($aaaa,$5555,$5555,$aaaa);
- {A colored fill pattern for a depth 2 screen, again checkered }
- VAR
- w : WindowPtr;
- s : ScreenPtr;
-
- BEGIN
- InitGraphics;
-
- s:=OpenAScreen(0,0,640,200,2,MON_HIRES,"FillDemo");
- IF s<>NIL THEN BEGIN
- w:=OpenScreenWindow(s,0,0,600,200,WINFLG_DRAGBAR+WINFLG_DEPTHGADGET+WINFLG_CLOSEGADGET,"FillTest");
- IF w<>NIL THEN BEGIN
- Color(w,1); {select color}
- Boundary(w,TRUE);
- OlColor(w,2); {enable boundary and set boundary color}
- SetFillPattern(w,@fillarray[0],1,1); {choose fill style.
- Parameters are: Address of the first word in the array, the height as power of two
- and the depth. Only one or the screen depth (2 here) are allowed.}
- PEllipse(w,300,100,160,80); {draw filled ellipse}
- SetFillPattern(w,NIL,0,0); {disable the pattern}
- Color(w,3); {different color}
- PEllipse(w,100,100,50,25); {again filled ellipse}
- SetFillPattern(w,@multiarray[0],1,2); {this time a pattern of depth 2}
- PEllipse(w,500,100,50,25); {another ellipse}
- WaitForClose(w); {we're done}
- CloseAWindow(w)
- END;
- CloseAScreen(s)
- END;
-
- ExitGraphics;
- END.
-