mirror of
https://github.com/qpdf/qpdf.git
synced 2024-12-22 19:08:59 +00:00
62 lines
1.5 KiB
C++
62 lines
1.5 KiB
C++
#include <qpdf/ResourceFinder.hh>
|
|
|
|
ResourceFinder::ResourceFinder() :
|
|
last_name_offset(0)
|
|
{
|
|
}
|
|
|
|
void
|
|
ResourceFinder::handleObject(QPDFObjectHandle obj, size_t offset, size_t)
|
|
{
|
|
if (obj.isOperator() && (! this->last_name.empty()))
|
|
{
|
|
static std::map<std::string, std::string> op_to_rtype = {
|
|
{"CS", "/ColorSpace"},
|
|
{"cs", "/ColorSpace"},
|
|
{"gs", "/ExtGState"},
|
|
{"Tf", "/Font"},
|
|
{"SCN", "/Pattern"},
|
|
{"scn", "/Pattern"},
|
|
{"BDC", "/Properties"},
|
|
{"DP", "/Properties"},
|
|
{"sh", "/Shading"},
|
|
{"Do", "/XObject"},
|
|
};
|
|
std::string op = obj.getOperatorValue();
|
|
std::string resource_type;
|
|
auto iter = op_to_rtype.find(op);
|
|
if (iter != op_to_rtype.end())
|
|
{
|
|
resource_type = iter->second;
|
|
}
|
|
if (! resource_type.empty())
|
|
{
|
|
this->names.insert(this->last_name);
|
|
this->names_by_resource_type[
|
|
resource_type][this->last_name].insert(this->last_name_offset);
|
|
}
|
|
}
|
|
else if (obj.isName())
|
|
{
|
|
this->last_name = obj.getName();
|
|
this->last_name_offset = offset;
|
|
}
|
|
}
|
|
|
|
void
|
|
ResourceFinder::handleEOF()
|
|
{
|
|
}
|
|
|
|
std::set<std::string> const&
|
|
ResourceFinder::getNames() const
|
|
{
|
|
return this->names;
|
|
}
|
|
|
|
std::map<std::string, std::map<std::string, std::set<size_t>>> const&
|
|
ResourceFinder::getNamesByResourceType() const
|
|
{
|
|
return this->names_by_resource_type;
|
|
}
|