void BLOCK::print( //print list of sides
FILE *, //< file to print on
BOOL8 dump //< print full detail
) {
ICOORDELT_IT it = &leftside; //iterator
box.print ();
tprintf ("Proportional= %s\n", proportional ? "TRUE" : "FALSE");
tprintf ("Kerning= %d\n", kerning);
tprintf ("Spacing= %d\n", spacing);
tprintf ("Fixed_pitch=%d\n", pitch);
tprintf ("Filename= %s\n", filename.string ());
if (dump) {
tprintf ("Left side coords are:\n");
for (it.mark_cycle_pt (); !it.cycled_list (); it.forward ())
tprintf ("(%d,%d) ", it.data ()->x (), it.data ()->y ());
tprintf ("\n");
tprintf ("Right side coords are:\n");
it.set_to_list (&rightside);
for (it.mark_cycle_pt (); !it.cycled_list (); it.forward ())
tprintf ("(%d,%d) ", it.data ()->x (), it.data ()->y ());
tprintf ("\n");
}
}
void PDBLK::plot( //draw outline
ScrollView* window, //window to draw in
inT32 serial, //serial number
ScrollView::Color colour //colour to draw in
) {
ICOORD startpt; //start of outline
ICOORD endpt; //end of outline
ICOORD prevpt; //previous point
ICOORDELT_IT it = &leftside; //iterator
//set the colour
window->Pen(colour);
window->TextAttributes("Times", BLOCK_LABEL_HEIGHT, false, false, false);
if (hand_poly != NULL) {
hand_poly->plot(window, serial);
} else if (!leftside.empty ()) {
startpt = *(it.data ()); //bottom left corner
// tprintf("Block %d bottom left is (%d,%d)\n",
// serial,startpt.x(),startpt.y());
char temp_buff[34];
#ifdef __UNIX__
sprintf(temp_buff, INT32FORMAT, serial);
#else
ultoa (serial, temp_buff, 10);
#endif
window->Text(startpt.x (), startpt.y (), temp_buff);
window->SetCursor(startpt.x (), startpt.y ());
do {
prevpt = *(it.data ()); //previous point
it.forward (); //move to next point
//draw round corner
window->DrawTo(prevpt.x (), it.data ()->y ());
window->DrawTo(it.data ()->x (), it.data ()->y ());
}
while (!it.at_last ()); //until end of list
endpt = *(it.data ()); //end point
//other side of boundary
window->SetCursor(startpt.x (), startpt.y ());
it.set_to_list (&rightside);
prevpt = startpt;
for (it.mark_cycle_pt (); !it.cycled_list (); it.forward ()) {
//draw round corner
window->DrawTo(prevpt.x (), it.data ()->y ());
window->DrawTo(it.data ()->x (), it.data ()->y ());
prevpt = *(it.data ()); //previous point
}
//close boundary
window->DrawTo(endpt.x(), endpt.y());
}
}
BOOL8 POLY_BLOCK::overlap( // do polys overlap
POLY_BLOCK *other) {
inT16 count; //winding count
ICOORDELT_IT it = &vertices; //iterator
ICOORD vertex;
if (!box.overlap (*(other->bounding_box ())))
return FALSE; //can't be any overlap
/* see if a vertex of this is inside other */
do {
vertex = *it.data ();
//get winding number
count = other->winding_number (vertex);
if (count != INTERSECTING)
if (count != 0)
return (TRUE);
it.forward ();
}
while (!it.at_first ());
/* see if a vertex of other is inside this */
//switch lists
it.set_to_list (other->points ());
do {
vertex = *it.data ();
//try other way round
count = winding_number (vertex);
if (count != INTERSECTING)
if (count != 0)
return (TRUE);
it.forward ();
}
while (!it.at_first ());
return FALSE;
}
BOOL8 POLY_BLOCK::contains( //other outline
POLY_BLOCK *other) {
inT16 count; //winding count
ICOORDELT_IT it = &vertices; //iterator
ICOORD vertex;
if (!box.overlap (*(other->bounding_box ())))
return FALSE; //can't be contained
/* check that no vertex of this is inside other */
do {
vertex = *it.data ();
//get winding number
count = other->winding_number (vertex);
if (count != INTERSECTING)
if (count != 0)
return (FALSE);
it.forward ();
}
while (!it.at_first ());
/* check that all vertices of other are inside this */
//switch lists
it.set_to_list (other->points ());
do {
vertex = *it.data ();
//try other way round
count = winding_number (vertex);
if (count != INTERSECTING)
if (count == 0)
return (FALSE);
it.forward ();
}
while (!it.at_first ());
return TRUE;
}
