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#include <stdio.h>
#include <stdlib.h>
#include "grap.h"
#include "y.tab.h"
double frame_ht; /* default frame height */
double frame_wid; /* and width */
int nsides = 0; /* how many sides given on this frame */
char *sides[] = {
"\tline from Frame.nw to Frame.ne",
"\tline from Frame.sw to Frame.se",
"\tline from Frame.sw to Frame.nw",
"\tline from Frame.se to Frame.ne"
};
char *newsides[4] = { 0, 0, 0, 0 }; /* filled in later */
void frame(void) /* pump out frame definition, reset for next */
{
int i;
fprintf(tfd, "\tframeht = %g\n", frame_ht);
fprintf(tfd, "\tframewid = %g\n", frame_wid);
fprintf(tfd, "Frame:\tbox ht frameht wid framewid with .sw at 0,0 ");
if (nsides == 0)
fprintf(tfd, "\n");
else {
fprintf(tfd, "invis\n");
for (i = 0; i < 4; i++) {
if (newsides[i]) {
fprintf(tfd, "%s\n", newsides[i]);
free(newsides[i]);
newsides[i] = 0;
} else
fprintf(tfd, "%s\n", sides[i]);
}
nsides = 0;
}
}
void frameht(double f) /* set height of frame */
{
frame_ht = f;
}
void framewid(double f) /* set width of frame */
{
frame_wid = f;
}
void frameside(int type, Attr *desc) /* create and remember sides */
{
int n;
char buf[100];
n = 0; /* gcc */
nsides++;
switch (type) {
case 0: /* no side specified; kludge up all */
frameside(TOP, desc);
frameside(BOT, desc);
frameside(LEFT, desc);
frameside(RIGHT, desc);
return;
case TOP: n = 0; break;
case BOT: n = 1; break;
case LEFT: n = 2; break;
case RIGHT: n = 3; break;
}
sprintf(buf, "%s %s", sides[n], desc_str(desc));
newsides[n] = tostring(buf);
}
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