/**
* Gets the pen needed to draw this entity.
* The attributes can also come from the layer this entity is on
* if the flags are set accordingly.
*
* @param resolve true: Resolve the pen to a drawable pen (e.g. the pen
* from the layer or parent..)
* false: Don't resolve and return a pen or ByLayer, ByBlock, ...
*
* @return Pen for this entity.
*/
RS_Pen RS_Entity::getPen(bool resolve) const {
if (!resolve) {
return pen;
} else {
RS_Pen p = pen;
RS_Layer* l = getLayer(true);
// use parental attributes (e.g. vertex of a polyline, block
// entities when they are drawn in block documents):
if (!p.isValid() || p.getColor().isByBlock()) {
if (parent!=NULL) {
p = parent->getPen();
}
}
// use layer attributes:
else if (l!=NULL) {
// layer is "ByBlock":
/*if (layer->getName()=="ByBlock" && getBlockOrInsert()!=NULL) {
p = getBlockOrInsert()->getPen();
} else {*/
// use layer's color:
if (p.getColor().isByLayer()) {
p.setColor(l->getPen().getColor());
}
// use layer's width:
if (p.getWidth()==RS2::WidthByLayer) {
p.setWidth(l->getPen().getWidth());
}
// use layer's linetype:
if (p.getLineType()==RS2::LineByLayer) {
p.setLineType(l->getPen().getLineType());
}
//}
}
return p;
}
}
/**
* Gets the pen needed to draw this entity.
* The attributes can also come from the layer this entity is on
* if the flags are set accordingly.
*
* @param resolve true: Resolve the pen to a drawable pen (e.g. the pen
* from the layer or parent..)
* false: Don't resolve and return a pen or ByLayer, ByBlock, ...
*
* @return Pen for this entity.
*/
RS_Pen RS_Entity::getPen(bool resolve) const {
if (!resolve) {
return pen;
} else {
RS_Pen p = pen;
RS_Layer* l = getLayer(true);
// use parental attributes (e.g. vertex of a polyline, block
// entities when they are drawn in block documents):
if (parent) {
//if pen is invalid gets all from parent
if (!p.isValid() ) {
p = parent->getPen();
}
//pen is valid, verify byBlock parts
RS_EntityContainer* ep = parent;
//If parent is byblock check parent.parent (nested blocks)
while (p.getColor().isByBlock()){
if (ep) {
p.setColor(parent->getPen().getColor());
ep = ep->parent;
} else
break;
}
ep = parent;
while (p.getWidth()==RS2::WidthByBlock){
if (ep) {
p.setWidth(parent->getPen().getWidth());
ep = ep->parent;
} else
break;
}
ep = parent;
while (p.getLineType()==RS2::LineByBlock){
if (ep) {
p.setLineType(parent->getPen().getLineType());
ep = ep->parent;
} else
break;
}
}
// check byLayer attributes:
if (l) {
// use layer's color:
if (p.getColor().isByLayer()) {
p.setColor(l->getPen().getColor());
}
// use layer's width:
if (p.getWidth()==RS2::WidthByLayer) {
p.setWidth(l->getPen().getWidth());
}
// use layer's linetype:
if (p.getLineType()==RS2::LineByLayer) {
p.setLineType(l->getPen().getLineType());
}
//}
}
return p;
}
}
