Merge pull request #1540 from m-holger/oh_name

Create new private-API class Name

Merge pull request #1540 from m-holger/oh_name
Create new private-API class Name
m-holger · GitHub
2 parents 46425856 6346e664
Showing 10 changed files with 163 additions and 147 deletions
libqpdf/QPDFAnnotationObjectHelper.cc
libqpdf/QPDFFormFieldObjectHelper.cc
libqpdf/QPDFObjectHandle.cc
libqpdf/QPDFOutlineObjectHelper.cc
libqpdf/QPDF_Stream.cc
libqpdf/QPDF_encryption.cc
libqpdf/qpdf/QPDFObjectHandle_private.hh
libqpdf/qpdf/QPDFObject_private.hh
libqpdf/qpdf/QPDF_private.hh
qpdf/qpdf.testcov
 #include <qpdf/QPDFAnnotationObjectHelper.hh>
-#include <qpdf/QPDF.hh>
 #include <qpdf/QPDFMatrix.hh>
+#include <qpdf/QPDFObjectHandle_private.hh>
 #include <qpdf/QTC.hh>
 #include <qpdf/QUtil.hh>
+using namespace qpdf;
+
 QPDFAnnotationObjectHelper::QPDFAnnotationObjectHelper(QPDFObjectHandle oh) :
     QPDFObjectHelper(oh)
 {
@@ -31,19 +33,15 @@ QPDFAnnotationObjectHelper::getAppearanceDictionary()
 std::string
 QPDFAnnotationObjectHelper::getAppearanceState()
 {
-    if (oh().getKey("/AS").isName()) {
-        QTC::TC("qpdf", "QPDFAnnotationObjectHelper AS present");
-        return oh().getKey("/AS").getName();
-    }
-    QTC::TC("qpdf", "QPDFAnnotationObjectHelper AS absent");
-    return "";
+    Name AS = (*this)["/AS"];
+    return AS ? AS.value() : "";
 }
 int
 QPDFAnnotationObjectHelper::getFlags()
 {
-    QPDFObjectHandle flags_obj = oh().getKey("/F");
-    return flags_obj.isInteger() ? flags_obj.getIntValueAsInt() : 0;
+    Integer flags_obj = (*this)["/F"];
+    return flags_obj ? flags_obj : 0;
 }
 QPDFObjectHandle
@@ -10,6 +10,8 @@
 #include <qpdf/QUtil.hh>
 #include <cstdlib>
+using namespace qpdf;
+
 QPDFFormFieldObjectHelper::QPDFFormFieldObjectHelper(QPDFObjectHandle oh) :
     QPDFObjectHelper(oh),
     m(new Members())
@@ -98,9 +100,8 @@ QPDFFormFieldObjectHelper::getInheritableFieldValueAsString(std::string const&amp; n
 std::string
 QPDFFormFieldObjectHelper::getInheritableFieldValueAsName(std::string const& name)
 {
-    auto fv = getInheritableFieldValue(name);
-    if (fv.isName()) {
-        return fv.getName();
+    if (Name fv = getInheritableFieldValue(name)) {
+        return fv;
     }
     return {};
 }
@@ -245,7 +246,7 @@ QPDFFormFieldObjectHelper::isCheckbox()
 bool
 QPDFFormFieldObjectHelper::isChecked()
 {
-    return isCheckbox() && getValue().isName() && getValue().getName() != "/Off";
+    return isCheckbox() && Name(getValue()) != "/Off";
 }
 bool
@@ -301,25 +302,25 @@ QPDFFormFieldObjectHelper::setFieldAttribute(std::string const&amp; key, std::string
 void
 QPDFFormFieldObjectHelper::setV(QPDFObjectHandle value, bool need_appearances)
 {
+    Name name = value;
     if (getFieldType() == "/Btn") {
         if (isCheckbox()) {
-            if (!value.isName()) {
+            if (!name) {
                 warn("ignoring attempt to set a checkbox field to a value whose type is not name");
                 return;
             }
-            std::string name = value.getName();
             // Accept any value other than /Off to mean checked. Files have been seen that use
             // /1 or other values.
             setCheckBoxValue(name != "/Off");
             return;
         }
         if (isRadioButton()) {
-            if (!value.isName()) {
+            if (!name) {
                 warn(
                     "ignoring attempt to set a radio button field to an object that is not a name");
                 return;
             }
-            setRadioButtonValue(value);
+            setRadioButtonValue(name);
             return;
         }
         if (isPushbutton()) {
@@ -743,17 +744,18 @@ QPDFFormFieldObjectHelper::generateTextAppearance(QPDFAnnotationObjectHelper&amp; ao
 {
     QPDFObjectHandle AS = aoh.getAppearanceStream("/N");
     if (AS.null()) {
-        QTC::TC("qpdf", "QPDFFormFieldObjectHelper create AS from scratch");
         QPDFObjectHandle::Rectangle rect = aoh.getRect();
         QPDFObjectHandle::Rectangle bbox(0, 0, rect.urx - rect.llx, rect.ury - rect.lly);
-        QPDFObjectHandle dict = QPDFObjectHandle::parse(
-            "<< /Resources << /ProcSet [ /PDF /Text ] >> /Type /XObject /Subtype /Form >>");
-        dict.replaceKey("/BBox", QPDFObjectHandle::newFromRectangle(bbox));
+        auto dict = Dictionary(
+            {{"/BBox", QPDFObjectHandle::newFromRectangle(bbox)},
+             {"/Resources", Dictionary({{"/ProcSet", Array({Name("/PDF"), Name("/Text")})}})},
+             {"/Type", Name("/XObject")},
+             {"/Subtype", Name("/Form")}});
         AS = QPDFObjectHandle::newStream(oh().getOwningQPDF(), "/Tx BMC\nEMC\n");
         AS.replaceDict(dict);
-        QPDFObjectHandle AP = aoh.getAppearanceDictionary();
-        if (AP.null()) {
-            aoh.getObjectHandle().replaceKey("/AP", QPDFObjectHandle::newDictionary());
+        Dictionary AP = aoh.getAppearanceDictionary();
+        if (!AP) {
+            aoh.getObjectHandle().replaceKey("/AP", Dictionary::empty());
             AP = aoh.getAppearanceDictionary();
         }
         AP.replaceKey("/N", AS);
@@ -776,7 +778,7 @@ QPDFFormFieldObjectHelper::generateTextAppearance(QPDFAnnotationObjectHelper&amp; ao
     std::string DA = getDefaultAppearance();
     std::string V = getValueAsString();
     std::vector<std::string> opt;
-    if (isChoice() && ((getFlags() & ff_ch_combo) == 0)) {
+    if (isChoice() && (getFlags() & ff_ch_combo) == 0) {
         opt = getChoices();
     }
@@ -791,29 +793,26 @@ QPDFFormFieldObjectHelper::generateTextAppearance(QPDFAnnotationObjectHelper&amp; ao
     std::string font_name = tff.getFontName();
     if (!font_name.empty()) {
         // See if the font is encoded with something we know about.
-        QPDFObjectHandle resources = AS.getDict().getKey("/Resources");
-        QPDFObjectHandle font = getFontFromResource(resources, font_name);
-        bool found_font_in_dr = false;
+        Dictionary resources = AS.getDict()["/Resources"];
+        Dictionary font = getFontFromResource(resources, font_name);
         if (!font) {
-            QPDFObjectHandle dr = getDefaultResources();
-            font = getFontFromResource(dr, font_name);
-            found_font_in_dr = font.isDictionary();
-        }
-        if (found_font_in_dr && resources.isDictionary()) {
-            if (resources.isIndirect()) {
-                resources = resources.getQPDF().makeIndirectObject(resources.shallowCopy());
-                AS.getDict().replaceKey("/Resources", resources);
+            font = getFontFromResource(getDefaultResources(), font_name);
+            if (resources) {
+                if (resources.indirect()) {
+                    resources = resources.qpdf()->makeIndirectObject(resources.copy());
+                    AS.getDict().replaceKey("/Resources", resources);
+                }
+                // Use mergeResources to force /Font to be local
+                QPDFObjectHandle res = resources;
+                res.mergeResources(Dictionary({{"/Font", Dictionary::empty()}}));
+                res.getKey("/Font").replaceKey(font_name, font);
             }
-            // Use mergeResources to force /Font to be local
-            resources.mergeResources("<< /Font << >> >>"_qpdf);
-            resources.getKey("/Font").replaceKey(font_name, font);
         }
-        if (font.isDictionary() && font.getKey("/Encoding").isName()) {
-            std::string encoding = font.getKey("/Encoding").getName();
-            if (encoding == "/WinAnsiEncoding") {
+        if (Name Encoding = font["/Encoding"]) {
+            if (Encoding == "/WinAnsiEncoding") {
                 encoder = &QUtil::utf8_to_win_ansi;
-            } else if (encoding == "/MacRomanEncoding") {
+            } else if (Encoding == "/MacRomanEncoding") {
                 encoder = &QUtil::utf8_to_mac_roman;
             }
         }
@@ -766,14 +766,14 @@ QPDFObjectHandle::isScalar() const
 bool
 QPDFObjectHandle::isNameAndEquals(std::string const& name) const
 {
-    return isName() && (getName() == name);
+    return Name(*this) == name;
 }
 bool
 QPDFObjectHandle::isDictionaryOfType(std::string const& type, std::string const& subtype) const
 {
-    return isDictionary() && (type.empty() || getKey("/Type").isNameAndEquals(type)) &&
-        (subtype.empty() || getKey("/Subtype").isNameAndEquals(subtype));
+    return isDictionary() && (type.empty() || Name((*this)["/Type"]) == type) &&
+        (subtype.empty() || Name((*this)["/Subtype"]) == subtype);
 }
 bool
@@ -952,7 +952,33 @@ QPDFObjectHandle::getValueAsReal(std::string&amp; value) const
     return true;
 }
-// Name accessors
+// Name methods
+
+QPDFObjectHandle
+QPDFObjectHandle::newName(std::string const& name)
+{
+    return {QPDFObject::create<QPDF_Name>(name)};
+}
+
+Name::Name(std::string const& name) :
+    BaseHandle(QPDFObject::create<QPDF_Name>(name))
+{
+}
+
+Name::Name(std::string&& name) :
+    BaseHandle(QPDFObject::create<QPDF_Name>(std::move(name)))
+{
+}
+
+std::string const&
+Name::value() const
+{
+    auto* n = as<QPDF_Name>();
+    if (!n) {
+        throw invalid_error("Name");
+    }
+    return n->name;
+}
 std::string
 QPDFObjectHandle::getName() const
@@ -961,7 +987,6 @@ QPDFObjectHandle::getName() const
         return obj->getStringValue();
     } else {
         typeWarning("name", "returning dummy name");
-        QTC::TC("qpdf", "QPDFObjectHandle name returning dummy name");
         return "/QPDFFakeName";
     }
 }
@@ -1695,12 +1720,6 @@ QPDFObjectHandle::newReal(double value, int decimal_places, bool trim_trailing_z
 }
 QPDFObjectHandle
-QPDFObjectHandle::newName(std::string const& name)
-{
-    return {QPDFObject::create<QPDF_Name>(name)};
-}
-
-QPDFObjectHandle
 QPDFObjectHandle::newString(std::string const& str)
 {
     return {QPDFObject::create<QPDF_String>(str)};
@@ -48,26 +48,19 @@ QPDFOutlineObjectHelper::getKids()
 QPDFObjectHandle
 QPDFOutlineObjectHelper::getDest()
 {
-    QPDFObjectHandle dest;
-    QPDFObjectHandle A;
-    if (oh().hasKey("/Dest")) {
-        QTC::TC("qpdf", "QPDFOutlineObjectHelper direct dest");
-        dest = oh().getKey("/Dest");
-    } else if (
-        (A = oh().getKey("/A")).isDictionary() && A.getKey("/S").isName() &&
-        (A.getKey("/S").getName() == "/GoTo") && A.hasKey("/D")) {
-        QTC::TC("qpdf", "QPDFOutlineObjectHelper action dest");
-        dest = A.getKey("/D");
+    auto dest = (*this)["/Dest"];
+    if (dest.null()) {
+        auto const& A = (*this)["/A"];
+        if (Name(A["/S"]) == "/GoTo") {
+            dest = A["/D"];
+        }
     }
-    if (!dest) {
+    if (dest.null()) {
         return QPDFObjectHandle::newNull();
     }
-
     if (dest.isName() || dest.isString()) {
-        QTC::TC("qpdf", "QPDFOutlineObjectHelper named dest");
-        dest = m->dh.resolveNamedDest(dest);
+        return m->dh.resolveNamedDest(dest);
     }
-
     return dest;
 }
@@ -38,11 +38,10 @@ namespace
         setDecodeParms(QPDFObjectHandle decode_parms) final
         {
             // we only validate here - processing happens in decryptStream
-            if (auto dict = decode_parms.as_dictionary(optional)) {
+            if (Dictionary dict = decode_parms) {
                 for (auto const& [key, value]: dict) {
                     if (key == "/Type" &&
-                        (value.null() ||
-                         (value.isName() && value.getName() == "/CryptFilterDecodeParms"))) {
+                        (value.null() || Name(value) == "/CryptFilterDecodeParms")) {
                         continue;
                     }
                     if (key == "/Name") {
@@ -54,7 +53,7 @@ namespace
                 }
                 return true;
             }
-            return false;
+            return decode_parms.null();
         }
         Pipeline*
@@ -374,7 +373,7 @@ Stream::filterable(
     auto s = stream();
     // Check filters
-    auto filter_obj = s->stream_dict.getKey("/Filter");
+    auto const& filter_obj = s->stream_dict["/Filter"];
     if (filter_obj.null()) {
         // No filters
@@ -387,14 +386,14 @@ Stream::filterable(
             return false;
         }
         filters.emplace_back(ff());
-    } else if (auto array = filter_obj.as_array(strict)) {
+    } else if (Array array = filter_obj) {
         // Potentially multiple filters
-        for (auto const& item: array) {
-            if (!item.isName()) {
+        for (Name item: array) {
+            if (!item) {
                 warn("stream filter type is not name or array");
                 return false;
             }
-            auto ff = s->filter_factory(item.getName());
+            auto ff = s->filter_factory(item);
             if (!ff) {
                 filters.clear();
                 return false;
@@ -600,18 +600,17 @@ QPDF::EncryptionData::recover_encryption_key_with_password(
 }
 QPDF::encryption_method_e
-QPDF::EncryptionParameters::interpretCF(QPDFObjectHandle const& cf) const
+QPDF::EncryptionParameters::interpretCF(Name const& cf) const
 {
-    if (!cf.isName()) {
+    if (!cf) {
         // Default: /Identity
         return e_none;
     }
-    std::string filter = cf.getName();
-    auto it = crypt_filters.find(filter);
+    auto it = crypt_filters.find(cf);
     if (it != crypt_filters.end()) {
         return it->second;
     }
-    if (filter == "/Identity") {
+    if (cf == "/Identity") {
         return e_none;
     }
     return e_unknown;
@@ -677,8 +676,7 @@ QPDF::EncryptionParameters::initialize(QPDF&amp; qpdf)
         throw qpdf.damagedPDF("/Encrypt in trailer dictionary is not a dictionary");
     }
-    if (!(encryption_dict.getKey("/Filter").isName() &&
-          (encryption_dict.getKey("/Filter").getName() == "/Standard"))) {
+    if (Name(encryption_dict["/Filter"]) != "/Standard") {
         throw unsupported("unsupported encryption filter");
     }
     if (!encryption_dict.getKey("/SubFilter").null()) {
@@ -766,16 +764,12 @@ QPDF::EncryptionParameters::initialize(QPDF&amp; qpdf)
         for (auto const& [filter, cdict]: CF.as_dictionary()) {
             if (cdict.isDictionary()) {
                 encryption_method_e method = e_none;
-                if (cdict.getKey("/CFM").isName()) {
-                    std::string method_name = cdict.getKey("/CFM").getName();
-                    if (method_name == "/V2") {
-                        QTC::TC("qpdf", "QPDF_encryption CFM V2");
+                if (Name const& CFM = cdict["/CFM"]) {
+                    if (CFM == "/V2") {
                         method = e_rc4;
-                    } else if (method_name == "/AESV2") {
-                        QTC::TC("qpdf", "QPDF_encryption CFM AESV2");
+                    } else if (CFM == "/AESV2") {
                         method = e_aes;
-                    } else if (method_name == "/AESV3") {
-                        QTC::TC("qpdf", "QPDF_encryption CFM AESV3");
+                    } else if (CFM == "/AESV3") {
                         method = e_aesv3;
                     } else {
                         // Don't complain now -- maybe we won't need to reference this type.
@@ -786,9 +780,9 @@ QPDF::EncryptionParameters::initialize(QPDF&amp; qpdf)
             }
         }
-        cf_stream = interpretCF(encryption_dict.getKey("/StmF"));
-        cf_string = interpretCF(encryption_dict.getKey("/StrF"));
-        if (auto EFF = encryption_dict.getKey("/EFF"); EFF.isName()) {
+        cf_stream = interpretCF(encryption_dict["/StmF"]);
+        cf_string = interpretCF(encryption_dict["/StrF"]);
+        if (Name const& EFF = encryption_dict["/EFF"]) {
             // qpdf does not use this for anything other than informational purposes. This is
             // intended to instruct conforming writers on which crypt filter should be used when new
             // file attachments are added to a PDF file, but qpdf never generates encrypted files
@@ -937,12 +931,7 @@ QPDF::decryptStream(
     bool is_root_metadata,
     std::unique_ptr<Pipeline>& decrypt_pipeline)
 {
-    std::string type;
-    if (stream_dict.getKey("/Type").isName()) {
-        type = stream_dict.getKey("/Type").getName();
-    }
-    if (type == "/XRef") {
-        QTC::TC("qpdf", "QPDF_encryption xref stream from encrypted file");
+    if (Name(stream_dict["/Type"]) == "/XRef") {
         return;
     }
     bool use_aes = false;
@@ -951,26 +940,20 @@ QPDF::decryptStream(
         std::string method_source = "/StmF from /Encrypt dictionary";
         if (stream_dict.getKey("/Filter").isOrHasName("/Crypt")) {
-            if (stream_dict.getKey("/DecodeParms").isDictionary()) {
-                QPDFObjectHandle decode_parms = stream_dict.getKey("/DecodeParms");
-                if (decode_parms.isDictionaryOfType("/CryptFilterDecodeParms")) {
-                    QTC::TC("qpdf", "QPDF_encryption stream crypt filter");
-                    method = encp->interpretCF(decode_parms.getKey("/Name"));
+            if (Dictionary decode_parms = stream_dict["/DecodeParms"]) {
+                if (Name(decode_parms["/Type"]) == "/CryptFilterDecodeParms") {
+                    method = encp->interpretCF(decode_parms["/Name"]);
                     method_source = "stream's Crypt decode parameters";
                 }
-            } else if (
-                stream_dict.getKey("/DecodeParms").isArray() &&
-                stream_dict.getKey("/Filter").isArray()) {
-                auto filter = stream_dict.getKey("/Filter");
-                auto decode = stream_dict.getKey("/DecodeParms");
+            } else {
+                Array filter = stream_dict["/Filter"];
+                Array decode = stream_dict.getKey("/DecodeParms");
                 if (filter.size() == decode.size()) {
-                    int i = 0;
-                    for (auto const& item: filter.as_array()) {
-                        if (item.isNameAndEquals("/Crypt")) {
-                            auto crypt_params = decode.getArrayItem(i);
-                            if (crypt_params.isDictionary() &&
-                                crypt_params.getKey("/Name").isName()) {
-                                method = encp->interpretCF(crypt_params.getKey("/Name"));
+                    size_t i = 0;
+                    for (Name item: filter) {
+                        if (item == "/Crypt") {
+                            if (Name name = decode[i]["/Name"]) {
+                                method = encp->interpretCF(name);
                                 method_source = "stream's Crypt decode parameters (array)";
                             }
                             break;
@@ -982,8 +965,7 @@ QPDF::decryptStream(
         }
         if (method == e_unknown) {
-            if ((!encp->encrypt_metadata) && is_root_metadata) {
-                QTC::TC("qpdf", "QPDF_encryption cleartext metadata");
+            if (!encp->encrypt_metadata && is_root_metadata) {
                 method = e_none;
             } else {
                 method = encp->cf_stream;
@@ -1008,13 +990,13 @@ QPDF::decryptStream(
         default:
             // filter local to this stream.
-            qpdf_for_warning.warn(QPDFExc(
-                qpdf_e_damaged_pdf,
-                file->getName(),
-                "",
-                file->getLastOffset(),
-                "unknown encryption filter for streams (check " + method_source +
-                    "); streams may be decrypted improperly"));
+            qpdf_for_warning.warn(
+                {qpdf_e_damaged_pdf,
+                 file->getName(),
+                 "",
+                 file->getLastOffset(),
+                 "unknown encryption filter for streams (check " + method_source +
+                     "); streams may be decrypted improperly"});
             // To avoid repeated warnings, reset cf_stream.  Assume we'd want to use AES if V == 4.
             encp->cf_stream = e_aes;
             use_aes = true;
@@ -1023,11 +1005,9 @@ QPDF::decryptStream(
     }
     std::string key = getKeyForObject(encp, og, use_aes);
     if (use_aes) {
-        QTC::TC("qpdf", "QPDF_encryption aes decode stream");
         decrypt_pipeline =
             std::make_unique<Pl_AES_PDF>("AES stream decryption", pipeline, false, key);
     } else {
-        QTC::TC("qpdf", "QPDF_encryption rc4 decode stream");
         decrypt_pipeline = std::make_unique<Pl_RC4>("RC4 stream decryption", pipeline, key);
     }
     pipeline = decrypt_pipeline.get();
@@ -324,7 +324,7 @@ namespace qpdf
         {
         }
-        // Return the integer value. If the object is not a valid integer, throw a
+        // Return the integer value. If the object is not a valid Integer, throw a
         // std::invalid_argument exception. If the object is out of range for the target type,
         // throw a std::overflow_error or std::underflow_error exception.
         template <std::integral T>
@@ -391,6 +391,45 @@ namespace qpdf
         // escaping. Return {false, false} if the name is not valid utf-8, otherwise return {true,
         // true} if no characters require or {true, false} if escaping is required.
         static std::pair<bool, bool> analyzeJSONEncoding(std::string const& name);
+
+        Name() = default;
+        Name(Name const&) = default;
+        Name(Name&&) = default;
+        Name& operator=(Name const&) = default;
+        Name& operator=(Name&&) = default;
+        ~Name() = default;
+
+        explicit Name(std::string const&);
+        explicit Name(std::string&&);
+
+        Name(QPDFObjectHandle const& oh) :
+            BaseHandle(oh.type_code() == ::ot_name ? oh : QPDFObjectHandle())
+        {
+        }
+
+        Name(QPDFObjectHandle&& oh) :
+            BaseHandle(oh.type_code() == ::ot_name ? std::move(oh) : QPDFObjectHandle())
+        {
+        }
+
+        // Return the name value. If the object is not a valid Name, throw a
+        // std::invalid_argument exception.
+        operator std::string() const&
+        {
+            return value();
+        }
+
+        // Return the integer value. If the object is not a valid integer, throw a
+        // std::invalid_argument exception.
+        std::string const& value() const;
+
+        // Return true if object value is equal to the 'rhs' value. Return false if the object is
+        // not a valid Name.
+        friend bool
+        operator==(Name const& lhs, std::string_view rhs)
+        {
+            return lhs && lhs.value() == rhs;
+        }
     };
     class Stream final: public BaseHandle
@@ -28,6 +28,7 @@ namespace qpdf
     class BaseDictionary;
     class Dictionary;
     class Integer;
+    class Name;
     class Stream;
 } // namespace qpdf
@@ -138,6 +139,7 @@ class QPDF_Name final
 {
     friend class QPDFObject;
     friend class qpdf::BaseHandle;
+    friend class qpdf::Name;
     explicit QPDF_Name(std::string name) :
         name(std::move(name))
@@ -7,6 +7,8 @@
 #include <qpdf/QPDFObject_private.hh>
 #include <qpdf/QPDFTokenizer_private.hh>
+using namespace qpdf;
+
 // Writer class is restricted to QPDFWriter so that only it can call certain methods.
 class QPDF::Writer
 {
@@ -204,7 +206,7 @@ class QPDF::EncryptionParameters
     }
     void initialize(QPDF& qpdf);
-    encryption_method_e interpretCF(QPDFObjectHandle const& cf) const;
+    encryption_method_e interpretCF(Name const& cf) const;
   private:
     bool encrypted{false};
@@ -96,7 +96,6 @@ QPDF recovered stream length 0
 QPDF found wrong endstream in recovery 0
 QPDF_Stream pipeStreamData with null pipeline 0
 QPDFWriter not recompressing /FlateDecode 0
-QPDF_encryption xref stream from encrypted file 0
 QPDFJob unable to filter 0
 QUtil non-trivial UTF-16 0
 QPDF xref overwrite invalid objgen 0
@@ -141,18 +140,12 @@ qpdf-c called qpdf_set_minimum_pdf_version 0
 qpdf-c called qpdf_force_pdf_version 0
 qpdf-c called qpdf_init_write multiple times 0
 QPDF_encryption rc4 decode string 0
-QPDF_encryption rc4 decode stream 0
 QPDFWriter not compressing metadata 0
-QPDF_encryption CFM V2 0
-QPDF_encryption CFM AESV2 0
 QPDF_encryption aes decode string 0
-QPDF_encryption cleartext metadata 0
-QPDF_encryption aes decode stream 0
 QPDFWriter forcing object stream disable 0
 QPDFWriter forced version disabled encryption 0
 qpdf-c called qpdf_set_r4_encryption_parameters_insecure 0
 qpdf-c called qpdf_set_static_aes_IV 0
-QPDF_encryption stream crypt filter 0
 QPDF ERR object stream with wrong type 0
 QPDF object gone after xref reconstruction 0
 qpdf-c called qpdf_has_error 0
@@ -222,7 +215,6 @@ QPDFWriter remove ADBE 0
 QPDFWriter remove existing Extensions 0
 QPDFWriter preserve ADBE 0
 QPDF_encryption skip 0x28 0
-QPDF_encryption CFM AESV3 0
 qpdf-c called qpdf_get_pdf_extension_level 0
 qpdf-c called qpdf_set_r5_encryption_parameters 0
 qpdf-c called qpdf_set_r6_encryption_parameters 0
@@ -275,7 +267,6 @@ QPDFParser eof in parse 0
 QPDFParser eof in parseRemainder 0
 QPDFObjectHandle boolean returning false 0
 QPDFObjectHandle real returning 0.0 0
-QPDFObjectHandle name returning dummy name 0
 QPDFObjectHandle string returning empty string 0
 QPDFObjectHandle string returning empty utf8 0
 QPDFObjectHandle operator returning fake value 0
@@ -301,8 +292,6 @@ QPDFFormFieldObjectHelper TU absent 0
 QPDFFormFieldObjectHelper TM absent 0
 QPDFFormFieldObjectHelper Q present 1
 QPDFFormFieldObjectHelper DA present 1
-QPDFAnnotationObjectHelper AS present 0
-QPDFAnnotationObjectHelper AS absent 0
 QPDFAnnotationObjectHelper AP stream 0
 QPDFAnnotationObjectHelper AP dictionary 0
 QPDFAnnotationObjectHelper AP sub stream 0
@@ -317,9 +306,6 @@ QPDFAcroFormDocumentHelper annotation found 1
 QPDFJob keep files open n 0
 QPDFJob keep files open y 0
 QPDFJob automatically set keep files open 1
-QPDFOutlineObjectHelper direct dest 0
-QPDFOutlineObjectHelper action dest 0
-QPDFOutlineObjectHelper named dest 0
 QPDFOutlineDocumentHelper string named dest 0
 QPDFObjectHandle merge top type mismatch 0
 QPDFObjectHandle merge shallow copy 0
@@ -366,7 +352,6 @@ QPDFJob bytes fallback warning 0
 QPDFJob invalid utf-8 in auto 0
 QPDFJob input password hex-bytes 0
 QPDFPageDocumentHelper ignore annotation with no appearance 0
-QPDFFormFieldObjectHelper create AS from scratch 0
 QPDFFormFieldObjectHelper replaced BMC at EOF 0
 QPDFFormFieldObjectHelper fallback Tf 0
 QPDFPageObjectHelper copy shared attribute 1