48 lines
1.1 KiB
Groff
48 lines
1.1 KiB
Groff
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.TH gl_hline 3 "9 Feb 2000" "Svgalib (>= 1.4.2)" "Svgalib User Manual"
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.SH NAME
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gl_hline \- draw a horizontal line
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.SH SYNOPSIS
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.B #include <vgagl.h>
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.BI "void gl_hline(int " x1 ", int " y ", int " x2 ", int " c );
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.SH DESCRIPTION
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Draw a horizontal line from point
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.RI ( x1 ", " y )
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to
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.RI ( x2 ", " y )
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in color
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.IR c .
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x1 must not be larger than x2. If x2<x1 the function does nothing.
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.SH SEE ALSO
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.BR svgalib (7),
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.BR vgagl (7),
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.BR svgalib.conf (5),
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.BR threedkit (7),
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.BR testgl (1),
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.BR plane (1),
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.BR wrapdemo (1),
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.BR gl_circle (3),
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.BR gl_clearscreen (3),
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.BR gl_fillbox (3),
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.BR gl_line (3),
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.BR gl_setpixel (3),
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.BR gl_setpixelrgb (3),
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.BR gl_setwritemode (3).
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.SH AUTHOR
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This manual page was edited by Michael Weller <eowmob@exp-math.uni-essen.de>. The
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exact source of the referenced demo as well as of the original documentation is
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unknown.
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It is very likely that both are at least to some extent are due to
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Harm Hanemaayer <H.Hanemaayer@inter.nl.net>.
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Occasionally this might be wrong. I hereby
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asked to be excused by the original author and will happily accept any additions or corrections
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to this first version of the svgalib manual.
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