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Code Issues Releases Wiki Activity

Update examples to use QPDFObjectHandle iterators

This commit is contained in:
Jay Berkenbilt 2021-01-29 14:17:25 -05:00
parent de0b11fc47
commit ce19ec5c4b
1 changed files with 7 additions and 10 deletions
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17
examples/pdf-mod-info.cc
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@ -40,25 +40,22 @@ void dumpInfoDict(QPDF& pdf,
if (trailer.hasKey("/Info"))
{
QPDFObjectHandle info = trailer.getKey("/Info");
std::set<std::string> keys = info.getKeys();
for (std::set<std::string>::const_iterator it = keys.begin();
keys.end() != it; ++it)
for (auto& it: QPDFDictItems(info))
{
QPDFObjectHandle elt = info.getKey(*it);
std::string val;
if (elt.isString())
if (it.second.isString())
{
val = elt.getStringValue();
val = it.second.getStringValue();
}
else if (elt.isName())
else if (it.second.isName())
{
val = elt.getName();
val = it.second.getName();
}
else // according to PDF Spec 1.5, shouldn't happen
{
val = elt.unparseResolved();
val = it.second.unparseResolved();
}
os << it->substr(1) << sep << val << std::endl; // skip '/'
os << it.first.substr(1) << sep << val << std::endl; // skip '/'
}
}
}