DescriptionPaint::DescriptionPaint( WBRWindow * prnt, const WRect & r,
Symbol * sym )
: _parent( prnt )
, _rect( r )
, _current( -1 )
//--------------------------------------------------------------------
{
int i;
WVList desc;
Description * entry;
WString buf;
const char * uDefSymName;
int x = r.x();
int w;
int h;
_parts = new WCPtrOrderedVector<DescriptionPart>;
sym->description( desc );
for( i = 0; i < desc.count(); i += 1 ) {
entry = (Description *) desc[i];
if( entry->symbol() ) {
if( sym->isEqual( entry->symbol() ) ) {
// don't hilight the symbol we're describing
buf.concat( entry->name() );
delete entry->symbol();
} else {
if( buf != "" ) { // flush buf
w = prnt->getTextExtentX( buf );
h = prnt->getTextExtentY( buf );
_parts->append( new DescriptionPart( buf.gets(), NULL,
WRect(x,r.y(),w, h ) ) );
buf="";
x+=w;
}
uDefSymName = entry->name();
w = prnt->getTextExtentX( uDefSymName );
h = prnt->getTextExtentY( uDefSymName );
_parts->append( new DescriptionPart( uDefSymName,
entry->symbol(),
WRect(x,r.y(),w, h ) ) );
x+=w;
}
} else {
buf.concat( entry->name() );
}
}
desc.deleteContents();
if( buf != "" ) { // flush buf
w = prnt->getTextExtentX( buf );
h = prnt->getTextExtentY( buf );
_parts->append( new DescriptionPart( buf, NULL,
WRect(x,r.y(),w, h ) ) );
buf="";
x+=w;
}
_rect.w( x - abs( _rect.x() ) );
}
