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50 lines
1.9 KiB
Plaintext
50 lines
1.9 KiB
Plaintext
// Test program for box and line drawing functions.
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/* Harbour Project source code
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http://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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PROCEDURE Main()
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LOCAL max_row, max_col, boxColor := "W+/B,N/BG", lineColor := "W+/R, N/BG"
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CLS
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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, HB_B_SINGLE_UNI + "X", boxColor )
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DispBox( -10, max_col - 10, 10, max_col + 10, HB_B_SINGLE_UNI + "X", boxColor )
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DispBox( max_row - 10, - 10, max_row + 10, 10, HB_B_SINGLE_UNI + "X", boxColor )
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DispBox( max_row - 10, max_col - 10, max_row + 10, max_col + 10, HB_B_SINGLE_UNI + "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, HB_B_SINGLE_UNI, lineColor )
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DispBox( 2, -10, 2, max_col + 10, HB_B_DOUBLE_UNI, lineColor )
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DispBox( 3, max_col - 10, 3, max_col + 10, HB_B_SINGLE_UNI, 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, HB_B_SINGLE_UNI, lineColor )
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DispBox( -10, 2, max_row + 10, 2, HB_B_DOUBLE_UNI, lineColor )
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DispBox( max_row - 10, 3, max_row + 10, 3, HB_B_SINGLE_UNI, lineColor )
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Inkey( 5 )
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RETURN
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