53 lines
1.9 KiB
Plaintext
53 lines
1.9 KiB
Plaintext
/*
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* $Id$
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*/
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// Test program for box and line drawing functions.
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/* Harbour Project source code
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http://www.Harbour-Project.org/
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Donated to the public domain on 2001-08-22 by David G. Holm <dholm@jsd-llc.com>
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*/
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#include "box.ch"
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function Main()
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local max_row, max_col, boxColor := "W+/B,N/BG", lineColor := "W+/R, N/BG"
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SetMode(50, 80)
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clear screen
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max_row := maxrow()
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max_col := maxcol()
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// Draw filled boxes centered around the four screen corners.
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DispBox(-10, -10, 10, 10, B_SINGLE + "X", boxColor)
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DispBox(-10, max_col - 10, 10, max_col + 10, B_SINGLE + "X", boxColor)
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DispBox(max_row - 10, -10, max_row + 10, 10, B_SINGLE + "X", boxColor)
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DispBox(max_row - 10, max_col - 10, max_row + 10, max_col + 10, B_SINGLE + "X", boxColor)
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// Draw non-filled boxes around the filled boxes.
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DispBox(-15, -15, 15, 15, 1, boxColor)
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DispBox(-15, max_col - 15, 15, max_col + 15, 1, boxColor)
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DispBox(max_row - 15, -15, max_row + 15, 15, 1, boxColor)
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DispBox(max_row - 15, max_col - 15, max_row + 15, max_col + 15, 1, boxColor)
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// Draw a box in the center, then two boxes off screen.
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DispBox( 20, 20, 25, 60, 2, boxColor)
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DispBox( -10, -10, -1, -1, 2, boxColor)
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DispBox( max_row + 1, max_col + 1, max_row + 10, max_col + 10, 2, boxColor)
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// Draw horizontal lines from off-screen to on-screen,
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// off-screen to off-screen, and on-screen to off-screen.
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DispBox(1, -10, 1, 10, B_SINGLE, lineColor)
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DispBox(2, -10, 2, max_col + 10, B_DOUBLE, lineColor)
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DispBox(3, max_col - 10, 3, max_col + 10, B_SINGLE, lineColor)
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// Draw vertical lines from off-screen to on-screen,
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// off-screen to off-screen, and on-screen to off-screen.
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DispBox(-10, 1, 10, 1, B_SINGLE, lineColor)
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DispBox(-10, 2, max_row + 10, 2, B_DOUBLE, lineColor)
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DispBox(max_row - 10, 3, max_row + 10, 3, B_SINGLE, lineColor)
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inkey(5)
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return nil |