/*
* display all the hershey fonts and demonstrate textang
*/
main()
{
char buf[50];
char *str1 = "ABCDEFGHIJKLMNOPQRSTUVWXYZ" ;
char *str2 = "abcdefghijklmnopqrstuvwxyz" ;
char *str3 = "1234567890+-=!@#$%^&*(){}[]" ;
char *str4 = "<>,./?~`\\|_BONK,blark" ;
int i;
short val;
vinit("mswin");
winopen("circtxt");
hleftjustify(1);
unqdevice(INPUTCHANGE);
qdevice(KEYBD);
/*
* Wait for REDRAW event ...
*/
while (qread(&val) != REDRAW)
;
color(BLACK);
clear();
ortho2(-14.0, 14.0, -14.0, 14.0); /* define the world space */
for(i = 0; i < 22; i++) {
/*
* textang is used to specify the orientation of text. As
* we want the title to come out straight we make sure it is
* zero each time we go through this loop.
*/
htextang(0.0);
/*
* do the title
*/
color(YELLOW);
hfont("futura.m");
sprintf(buf, "This is hershey font %s", fonts[i]);
hboxtext(-11.0, 12.0, 20.0, 1.0, buf);
/*
* draw a box around the title
*/
rect(-11.0, 12.0, 9.0, 13.0);
color(GREEN);
hfont(fonts[i]); /* grab a font from the table */
htextsize(1.5, 1.5); /* show the outer ring */
ShowCircularText(11.0, str1);
htextsize(1.3, 1.3); /* show the second ring */
ShowCircularText(8.5, str2);
htextsize(1.1, 1.1); /* show the third ring */
ShowCircularText(7.0, str3);
htextsize(0.9, 0.9); /* show the inside ring */
ShowCircularText(5.0, str4);
if (qread(&val)) {
if (val == 'q') {
gexit();
exit(0);
}
}
color(BLACK);
clear();
}
gexit();
}
/*
* hleftj_
*/
void
hleftj_(
int *i)
{
hleftjustify(*i);
}