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gondwana.ecr.mu.oz.au/pub/
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fermiVogle.tar.Z
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fermiVogle.tar
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devel
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examples
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simple.c
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C/C++ Source or Header
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1996-02-07
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1KB
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64 lines
#include <stdio.h>
#include "vogle.h"
/*
* A program showing basic line drawing, text and (if applicable)
* colour. As none of the projection routines have been called we
* move and draw in the initial coordinate system -1.0 to 1.0.
*/
main(ac, av)
int ac;
char **av;
{
char device[10], *p;
float cw, ch;
fprintf(stderr,"Enter output device: ");
gets(device);
prefsize(300, 300);
prefposition(100, 100);
vinit(device); /* set up device */
if (ac == 2)
font(av[1]); /* change font to the argument */
color(BLACK); /* set current color */
clear(); /* clear screen to current color */
color(GREEN);
/* 2 d move to start where we want drawstr to start */
move2(-0.9, 0.9);
drawstr("A Simple Example 0 1 2 3 4 5 6 7 8 9"); /* draw string in current color */
/*
* the next four lines draw the x
*/
move2(0.,0.);
draw2(.76,.76);
move2(0.,.76);
draw2(.76,0.);
move2(0.0,0.5);
drawstr("x done");
drawstr("next sentence");
move2(0.0,0.1);
for (p = "hello world"; *p != NULL; p++)
drawchar(*p); /* draw the string one char at a time */
/*
* the next five lines draw the square
*/
move2(0.,0.);
draw2(.76,0.);
draw2(.76,.76);
draw2(0.,.76);
draw2(0.,0.);
getkey(); /* wait for some input */
vexit(); /* set the screen back to its original state */
}