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Use QPDFObjGen::set in QPDFOutlineDocumentHelper

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This commit is contained in:
m-holger 2023-01-05 12:20:37 +00:00
parent 0e81ffa7b6
commit 55abecc42d
2 changed files with 7 additions and 22 deletions
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10
include/qpdf/QPDFOutlineDocumentHelper.hh
View File

@ -22,13 +22,13 @@
#ifndef QPDFOUTLINEDOCUMENTHELPER_HH
#define QPDFOUTLINEDOCUMENTHELPER_HH
#include <qpdf/QPDF.hh>
#include <qpdf/QPDFDocumentHelper.hh>
#include <qpdf/QPDFNameTreeObjectHelper.hh>
#include <qpdf/QPDFObjGen.hh>
#include <qpdf/QPDFOutlineObjectHelper.hh>
#include <qpdf/QPDF.hh>
#include <map>
#include <set>
#include <vector>
#include <qpdf/DLL.h>
@ -69,16 +69,16 @@ class QPDFOutlineDocumentHelper: public QPDFDocumentHelper
{
friend class QPDFOutlineObjectHelper;
// ABI: remove QPDF_DLL and pass og by value.
QPDF_DLL
static bool
checkSeen(QPDFOutlineDocumentHelper& dh, QPDFObjGen const& og)
{
return dh.checkSeen(og);
return !dh.m->seen.add(og);
}
};
private:
bool checkSeen(QPDFObjGen const& og);
void initializeByPage();
class Members
@ -94,7 +94,7 @@ class QPDFOutlineDocumentHelper: public QPDFDocumentHelper
Members(Members const&) = delete;
std::vector<QPDFOutlineObjectHelper> outlines;
std::set<QPDFObjGen> seen;
QPDFObjGen::set seen;
QPDFObjectHandle dest_dict;
std::shared_ptr<QPDFNameTreeObjectHelper> names_dest;
std::map<QPDFObjGen, std::vector<QPDFOutlineObjectHelper>> by_page;

19
libqpdf/QPDFOutlineDocumentHelper.cc
View File

@ -15,13 +15,8 @@ QPDFOutlineDocumentHelper::QPDFOutlineDocumentHelper(QPDF& qpdf) :
return;
}
QPDFObjectHandle cur = outlines.getKey("/First");
std::set<QPDFObjGen> seen;
while (!cur.isNull()) {
auto og = cur.getObjGen();
if (seen.count(og)) {
break;
}
seen.insert(og);
QPDFObjGen::set seen;
while (!cur.isNull() && seen.add(cur)) {
this->m->outlines.push_back(
QPDFOutlineObjectHelper::Accessor::create(cur, *this, 1));
cur = cur.getKey("/Next");
@ -104,13 +99,3 @@ QPDFOutlineDocumentHelper::resolveNamedDest(QPDFObjectHandle name)
}
return result;
}
bool
QPDFOutlineDocumentHelper::checkSeen(QPDFObjGen const& og)
{
if (this->m->seen.count(og) > 0) {
return true;
}
this->m->seen.insert(og);
return false;
}