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This commit is contained in:
Jay Berkenbilt 2024-02-24 10:29:41 -05:00
parent 54d8e920f1
commit 2d402e451c
2 changed files with 4 additions and 5 deletions
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2
libqpdf/QPDFObjectHandle.cc
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@ -1,9 +1,9 @@
#include <qpdf/QPDFObjectHandle.hh>
#include <qpdf/BufferInputSource.hh>
#include <qpdf/JSON_writer.hh>
#include <qpdf/Pl_Buffer.hh>
#include <qpdf/Pl_QPDFTokenizer.hh>
#include <qpdf/JSON_writer.hh>
#include <qpdf/QPDF.hh>
#include <qpdf/QPDFExc.hh>
#include <qpdf/QPDFLogger.hh>

7
libqpdf/QPDF_String.cc
View File

@ -51,22 +51,21 @@ QPDF_String::writeJSON(int json_version, JSON::Writer& p)
{
auto candidate = getUTF8Val();
if (json_version == 1) {
p << "\"" << JSON::Writer::encode_string(candidate) << "\"";
} else {
// See if we can unambiguously represent as Unicode.
if (QUtil::is_utf16(this->val) || QUtil::is_explicit_utf8(this->val)) {
p << "\"u:" << JSON::Writer::encode_string(candidate) <<"\"";
p << "\"u:" << JSON::Writer::encode_string(candidate) << "\"";
return;
} else if (!useHexString()) {
std::string test;
if (QUtil::utf8_to_pdf_doc(candidate, test, '?') && (test == this->val)) {
// This is a PDF-doc string that can be losslessly encoded as Unicode.
p << "\"u:" << JSON::Writer::encode_string(candidate) <<"\"";
p << "\"u:" << JSON::Writer::encode_string(candidate) << "\"";
return;
}
}
p << "\"b:" << QUtil::hex_encode(val) <<"\"";
p << "\"b:" << QUtil::hex_encode(val) << "\"";
}
}