mirror of
https://git.sr.ht/~rabbits/macintosh_cookbook
synced 2024-05-29 06:41:28 +00:00
47 lines
1.0 KiB
ObjectPascal
47 lines
1.0 KiB
ObjectPascal
program ExamplePicker;
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var
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Pt: Point;
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procedure PaintPatterns;
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var
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selection: Rect;
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begin
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SetRect(selection, 10 + (50 * 0), 10, 10 + (50 * 1), 50);
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FillRect(selection, black);
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FrameRect(selection);
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SetRect(selection, 10 + (50 * 1), 10, 10 + (50 * 2), 50);
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FillRect(selection, dkgray);
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FrameRect(selection);
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SetRect(selection, 10 + (50 * 2), 10, 10 + (50 * 3), 50);
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FillRect(selection, gray);
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FrameRect(selection);
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SetRect(selection, 10 + (50 * 3), 10, 10 + (50 * 4), 50);
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FillRect(selection, ltgray);
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FrameRect(selection);
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SetRect(selection, 10 + (50 * 4), 10, 10 + (50 * 5), 50);
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FillRect(selection, white);
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FrameRect(selection);
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end;
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procedure MainLoop;
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begin
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repeat {Until we double-click}
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GetMouse(Pt);
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while button do
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begin
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Writeln('pixel:', Pt.h : 4, ',', Pt.v : 4, '=', GetPixel(pt.h, pt.v));
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repeat {Tight loop until button up}
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until not Button;
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end;
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until 1 > 1; { forever}
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end;
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begin
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ShowText;
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ShowDrawing;
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PaintPatterns;
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MainLoop;
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end. |