static void postscript (int bnum, void (*drawscreen) (void)) {
/* Takes a snapshot of the screen and stores it in pic?.ps. The *
* first picture goes in pic1.ps, the second in pic2.ps, etc. */
static int piccount = 1;
int success;
char fname[20];
sprintf(fname,"pic%d.ps",piccount);
success = init_postscript (fname);
if (success == 0)
return; /* Couldn't open file, abort. */
drawscreen();
close_postscript ();
piccount++;
}
static void drawInit( int sizex, int sizey, char* seqName, char* filename, float score) {
int i,k=0;
int x,y;
char* c;
c =(char*)malloc(sizeof(char)*1000);
/* initialize display */
init_graphics("RNA");
/* still picture drawing allows user to zoom, etc. */
init_world (0.,0.,CELLSIZE*sizex,CELLSIZE*sizey);
//event_loop(button_press, drawscreen);
/* animation section */
clearscreen();
init_postscript(filename);
clearscreen();
sprintf(c, "%s%s%s%d%s%f%s", "RNA: ", seqName, ", length = ", sizex, ", energy = ",-score/1000.0, " kal/mol");
//printf(" output string is %s\n",c);
update_message("RNA secondary structure");
flushinput();
drawtext (sizex*CELLSIZE/2,sizey*CELLSIZE/10,c,1.0e6);
flushinput();
setcolor (BLACK);
setlinewidth(1);
setlinestyle (SOLID);
for (i=0;i<=sizex;i++) {
drawline (i*CELLSIZE,(sizey/2-1)*CELLSIZE,i*CELLSIZE,CELLSIZE*sizey/2);
flushinput();
}
drawline(0,(sizey/2-1)*CELLSIZE, sizex*CELLSIZE, CELLSIZE*(sizey/2-1));
drawline(0,sizey*CELLSIZE/2, sizex*CELLSIZE, CELLSIZE*sizey/2);
flushinput();
free(c);
}
