【转帖】how to judge it has a hyperlink for entity of autocad
 

how to judge it has a hyperlink for entity of autocad?
how to judge it has a hyperlink for entity of autocad?
dear all,
now, i want to import hyperlink form dwg to our system, but i don't know how to judege it has a hyperlink for entity of dwg. who can help me? thanks in advance!
by the way i know how to export hyperlink in our system to dwg.
source code
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oddbentityhyperlinkpeptr hpe = pentity;
bool bhashyperlink = hpe->hashyperlink(pentity);
hpe->gethyperlinkcout(pentity);
--------------------------------
are these functions useful for me?
my dd version 2.5.1
last edited by dud@rib.de; 16th october 2008 at 05:26 amfff">.
yes, use oddbentityhyperlinkpe::gethyperlinkcollection() etc.
vladimir
now i know whether the entity of autocad has hyperlink. but i don't konw how to get the url of this hyperlink?who know the method?
i have found out the methods!
source code
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oddbentityhyperlinkpeptr hpe = pentity;
bool bhashyperlink = hpe->hashyperlink(pentity);
if (bhashyperlink)
{
pddbhyperlinkcollectonptr urls = hpe->gethyperlinkcollection(pentity);
// i can't understand this function.. we can add more
//than one hyperlink to one entity, am i right?
int ncount = hpe->gethyperlinkcount(pentity);
oddbhyperlink* phyperlink = urls->item(0) //if the ncount > 1, maybe need a loop here.
std::string strurl = phyperlink->name();
}
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am i right? or have some bug?
last edited by dud@rib.de; 16th october 2008 at 07:56 pmfff">.
it is possible to have several hyperlinks attached to the single entity, though only the first will be available through the acad interface.
vladimir
thank you for you help!