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