int main(int argc, char *argv[])
{
node *chars, *q=NULL, *root;
int c;
unsigned mode;
double offset;
/* build huffman tree */
chars = getCharCounts(argv[1]);
q = orderInputQ(chars, q);
root = buildTree(q);
/* Display */
if(argc!=2){
fprintf(stderr, "incorrect usage, try eg"
"./huffman textfile.txt");
exit(1);
}
printf("\nenter number for layout type:\n");
printf("0. Knuth, 1. pseudo-Reingold-Tilford\n");
printf("(1 is not 100%% correct as RT but better ");
printf("than Knuth in all cases I tried) :");
while(scanf("%u", &mode)!=1 || mode > 1){
printf("invalid choice, try again\n");
do{/*clear out user input*/
c=getchar();
} while(c!='\n');
}
if(mode == 0){
knuth_getCoords(root, 0);
} else {
rt_draw_1(root, 0);
offset = rt_1_1_move_onscreen(root);
root->offset = offset;
root->x += offset;
rt_2_petrify(root,0);
}
doDisplay(root);
/*clear up other memory */
freeTree(root);
free(chars);
return 0;
}
int LoginCharacterList::Lua_GetCharacterCounts(LuaPlus::LuaState* state)
{
state->PushInteger(getCharCounts());
return 1;
}