Push members of QPDFObjectHandle into a Members object

As in other cases, this is to enable adding new member variables in
the future without breaking ABI compatibility.
This commit is contained in:
Jay Berkenbilt 2018-02-15 21:36:19 -05:00
parent e410b0fe0d
commit 21b7481b0e
2 changed files with 155 additions and 95 deletions

View File

@ -111,6 +111,7 @@ class QPDFObjectHandle
{
}
virtual void handleToken(QPDFTokenizer::Token const&) = 0;
QPDF_DLL
virtual void handleEOF();
class PipelineAccessor
@ -175,6 +176,11 @@ class QPDFObjectHandle
QPDF_DLL
QPDFObjectHandle();
QPDF_DLL
QPDFObjectHandle(QPDFObjectHandle const&);
QPDF_DLL
QPDFObjectHandle&
operator=(QPDFObjectHandle const&);
QPDF_DLL
bool isInitialized() const;
// Return type code and type name of underlying object. These are
@ -743,7 +749,7 @@ class QPDFObjectHandle
static PointerHolder<QPDFObject> getObject(QPDFObjectHandle& o)
{
o.dereference();
return o.obj;
return o.m->obj;
}
};
friend class ObjAccessor;
@ -847,13 +853,28 @@ class QPDFObjectHandle
std::string const& description, std::string& all_description);
static void warn(QPDF*, QPDFExc const&);
bool initialized;
class Members
{
friend class QPDFObjectHandle;
QPDF* qpdf; // 0 for direct object
int objid; // 0 for direct object
int generation;
PointerHolder<QPDFObject> obj;
bool reserved;
public:
QPDF_DLL
~Members();
private:
Members();
Members(QPDF* qpdf, int objid, int generation);
Members(QPDFObject* data);
bool initialized;
QPDF* qpdf; // 0 for direct object
int objid; // 0 for direct object
int generation;
PointerHolder<QPDFObject> obj;
bool reserved;
};
PointerHolder<Members> m;
};
#endif // __QPDFOBJECTHANDLE_HH__

View File

@ -106,7 +106,11 @@ QPDFObjectHandle::ParserCallbacks::terminateParsing()
throw TerminateParsing();
}
QPDFObjectHandle::QPDFObjectHandle() :
QPDFObjectHandle::Members::~Members()
{
}
QPDFObjectHandle::Members::Members() :
initialized(false),
qpdf(0),
objid(0),
@ -115,7 +119,7 @@ QPDFObjectHandle::QPDFObjectHandle() :
{
}
QPDFObjectHandle::QPDFObjectHandle(QPDF* qpdf, int objid, int generation) :
QPDFObjectHandle::Members::Members(QPDF* qpdf, int objid, int generation) :
initialized(true),
qpdf(qpdf),
objid(objid),
@ -124,7 +128,7 @@ QPDFObjectHandle::QPDFObjectHandle(QPDF* qpdf, int objid, int generation) :
{
}
QPDFObjectHandle::QPDFObjectHandle(QPDFObject* data) :
QPDFObjectHandle::Members::Members(QPDFObject* data) :
initialized(true),
qpdf(0),
objid(0),
@ -134,6 +138,38 @@ QPDFObjectHandle::QPDFObjectHandle(QPDFObject* data) :
{
}
QPDFObjectHandle::QPDFObjectHandle() :
m(new Members)
{
}
QPDFObjectHandle::QPDFObjectHandle(QPDFObjectHandle const& rhs) :
m(new Members)
{
*m = *rhs.m;
}
QPDFObjectHandle&
QPDFObjectHandle::operator=(QPDFObjectHandle const& rhs)
{
if (this != &rhs)
{
*m = *rhs.m;
}
return *this;
}
QPDFObjectHandle::QPDFObjectHandle(QPDF* qpdf, int objid, int generation) :
m(new Members(qpdf, objid, generation))
{
}
QPDFObjectHandle::QPDFObjectHandle(QPDFObject* data) :
m(new Members(data))
{
}
void
QPDFObjectHandle::releaseResolved()
{
@ -143,30 +179,30 @@ QPDFObjectHandle::releaseResolved()
// destruction. See comments in QPDF::~QPDF().
if (isIndirect())
{
if (this->obj.getPointer())
if (this->m->obj.getPointer())
{
this->obj = 0;
this->m->obj = 0;
}
}
else
{
QPDFObject::ObjAccessor::releaseResolved(this->obj.getPointer());
QPDFObject::ObjAccessor::releaseResolved(this->m->obj.getPointer());
}
}
bool
QPDFObjectHandle::isInitialized() const
{
return this->initialized;
return this->m->initialized;
}
QPDFObject::object_type_e
QPDFObjectHandle::getTypeCode()
{
if (this->initialized)
if (this->m->initialized)
{
dereference();
return obj->getTypeCode();
return this->m->obj->getTypeCode();
}
else
{
@ -177,10 +213,10 @@ QPDFObjectHandle::getTypeCode()
char const*
QPDFObjectHandle::getTypeName()
{
if (this->initialized)
if (this->m->initialized)
{
dereference();
return obj->getTypeName();
return this->m->obj->getTypeName();
}
else
{
@ -202,28 +238,28 @@ bool
QPDFObjectHandle::isBool()
{
dereference();
return QPDFObjectTypeAccessor<QPDF_Bool>::check(obj.getPointer());
return QPDFObjectTypeAccessor<QPDF_Bool>::check(m->obj.getPointer());
}
bool
QPDFObjectHandle::isNull()
{
dereference();
return QPDFObjectTypeAccessor<QPDF_Null>::check(obj.getPointer());
return QPDFObjectTypeAccessor<QPDF_Null>::check(m->obj.getPointer());
}
bool
QPDFObjectHandle::isInteger()
{
dereference();
return QPDFObjectTypeAccessor<QPDF_Integer>::check(obj.getPointer());
return QPDFObjectTypeAccessor<QPDF_Integer>::check(m->obj.getPointer());
}
bool
QPDFObjectHandle::isReal()
{
dereference();
return QPDFObjectTypeAccessor<QPDF_Real>::check(obj.getPointer());
return QPDFObjectTypeAccessor<QPDF_Real>::check(m->obj.getPointer());
}
bool
@ -255,49 +291,49 @@ bool
QPDFObjectHandle::isName()
{
dereference();
return QPDFObjectTypeAccessor<QPDF_Name>::check(obj.getPointer());
return QPDFObjectTypeAccessor<QPDF_Name>::check(m->obj.getPointer());
}
bool
QPDFObjectHandle::isString()
{
dereference();
return QPDFObjectTypeAccessor<QPDF_String>::check(obj.getPointer());
return QPDFObjectTypeAccessor<QPDF_String>::check(m->obj.getPointer());
}
bool
QPDFObjectHandle::isOperator()
{
dereference();
return QPDFObjectTypeAccessor<QPDF_Operator>::check(obj.getPointer());
return QPDFObjectTypeAccessor<QPDF_Operator>::check(m->obj.getPointer());
}
bool
QPDFObjectHandle::isInlineImage()
{
dereference();
return QPDFObjectTypeAccessor<QPDF_InlineImage>::check(obj.getPointer());
return QPDFObjectTypeAccessor<QPDF_InlineImage>::check(m->obj.getPointer());
}
bool
QPDFObjectHandle::isArray()
{
dereference();
return QPDFObjectTypeAccessor<QPDF_Array>::check(obj.getPointer());
return QPDFObjectTypeAccessor<QPDF_Array>::check(m->obj.getPointer());
}
bool
QPDFObjectHandle::isDictionary()
{
dereference();
return QPDFObjectTypeAccessor<QPDF_Dictionary>::check(obj.getPointer());
return QPDFObjectTypeAccessor<QPDF_Dictionary>::check(m->obj.getPointer());
}
bool
QPDFObjectHandle::isStream()
{
dereference();
return QPDFObjectTypeAccessor<QPDF_Stream>::check(obj.getPointer());
return QPDFObjectTypeAccessor<QPDF_Stream>::check(m->obj.getPointer());
}
bool
@ -305,14 +341,14 @@ QPDFObjectHandle::isReserved()
{
// dereference will clear reserved if this has been replaced
dereference();
return this->reserved;
return this->m->reserved;
}
bool
QPDFObjectHandle::isIndirect()
{
assertInitialized();
return (this->objid != 0);
return (this->m->objid != 0);
}
bool
@ -328,7 +364,7 @@ bool
QPDFObjectHandle::getBoolValue()
{
assertBool();
return dynamic_cast<QPDF_Bool*>(obj.getPointer())->getVal();
return dynamic_cast<QPDF_Bool*>(m->obj.getPointer())->getVal();
}
// Integer accessors
@ -337,7 +373,7 @@ long long
QPDFObjectHandle::getIntValue()
{
assertInteger();
return dynamic_cast<QPDF_Integer*>(obj.getPointer())->getVal();
return dynamic_cast<QPDF_Integer*>(m->obj.getPointer())->getVal();
}
// Real accessors
@ -346,7 +382,7 @@ std::string
QPDFObjectHandle::getRealValue()
{
assertReal();
return dynamic_cast<QPDF_Real*>(obj.getPointer())->getVal();
return dynamic_cast<QPDF_Real*>(m->obj.getPointer())->getVal();
}
// Name accessors
@ -355,7 +391,7 @@ std::string
QPDFObjectHandle::getName()
{
assertName();
return dynamic_cast<QPDF_Name*>(obj.getPointer())->getName();
return dynamic_cast<QPDF_Name*>(m->obj.getPointer())->getName();
}
// String accessors
@ -364,14 +400,14 @@ std::string
QPDFObjectHandle::getStringValue()
{
assertString();
return dynamic_cast<QPDF_String*>(obj.getPointer())->getVal();
return dynamic_cast<QPDF_String*>(m->obj.getPointer())->getVal();
}
std::string
QPDFObjectHandle::getUTF8Value()
{
assertString();
return dynamic_cast<QPDF_String*>(obj.getPointer())->getUTF8Val();
return dynamic_cast<QPDF_String*>(m->obj.getPointer())->getUTF8Val();
}
// Operator and Inline Image accessors
@ -380,14 +416,14 @@ std::string
QPDFObjectHandle::getOperatorValue()
{
assertOperator();
return dynamic_cast<QPDF_Operator*>(obj.getPointer())->getVal();
return dynamic_cast<QPDF_Operator*>(m->obj.getPointer())->getVal();
}
std::string
QPDFObjectHandle::getInlineImageValue()
{
assertInlineImage();
return dynamic_cast<QPDF_InlineImage*>(obj.getPointer())->getVal();
return dynamic_cast<QPDF_InlineImage*>(m->obj.getPointer())->getVal();
}
// Array accessors
@ -396,21 +432,21 @@ int
QPDFObjectHandle::getArrayNItems()
{
assertArray();
return dynamic_cast<QPDF_Array*>(obj.getPointer())->getNItems();
return dynamic_cast<QPDF_Array*>(m->obj.getPointer())->getNItems();
}
QPDFObjectHandle
QPDFObjectHandle::getArrayItem(int n)
{
assertArray();
return dynamic_cast<QPDF_Array*>(obj.getPointer())->getItem(n);
return dynamic_cast<QPDF_Array*>(m->obj.getPointer())->getItem(n);
}
std::vector<QPDFObjectHandle>
QPDFObjectHandle::getArrayAsVector()
{
assertArray();
return dynamic_cast<QPDF_Array*>(obj.getPointer())->getAsVector();
return dynamic_cast<QPDF_Array*>(m->obj.getPointer())->getAsVector();
}
// Array mutators
@ -419,35 +455,35 @@ void
QPDFObjectHandle::setArrayItem(int n, QPDFObjectHandle const& item)
{
assertArray();
return dynamic_cast<QPDF_Array*>(obj.getPointer())->setItem(n, item);
return dynamic_cast<QPDF_Array*>(m->obj.getPointer())->setItem(n, item);
}
void
QPDFObjectHandle::setArrayFromVector(std::vector<QPDFObjectHandle> const& items)
{
assertArray();
return dynamic_cast<QPDF_Array*>(obj.getPointer())->setFromVector(items);
return dynamic_cast<QPDF_Array*>(m->obj.getPointer())->setFromVector(items);
}
void
QPDFObjectHandle::insertItem(int at, QPDFObjectHandle const& item)
{
assertArray();
return dynamic_cast<QPDF_Array*>(obj.getPointer())->insertItem(at, item);
return dynamic_cast<QPDF_Array*>(m->obj.getPointer())->insertItem(at, item);
}
void
QPDFObjectHandle::appendItem(QPDFObjectHandle const& item)
{
assertArray();
return dynamic_cast<QPDF_Array*>(obj.getPointer())->appendItem(item);
return dynamic_cast<QPDF_Array*>(m->obj.getPointer())->appendItem(item);
}
void
QPDFObjectHandle::eraseItem(int at)
{
assertArray();
return dynamic_cast<QPDF_Array*>(obj.getPointer())->eraseItem(at);
return dynamic_cast<QPDF_Array*>(m->obj.getPointer())->eraseItem(at);
}
// Dictionary accessors
@ -456,28 +492,28 @@ bool
QPDFObjectHandle::hasKey(std::string const& key)
{
assertDictionary();
return dynamic_cast<QPDF_Dictionary*>(obj.getPointer())->hasKey(key);
return dynamic_cast<QPDF_Dictionary*>(m->obj.getPointer())->hasKey(key);
}
QPDFObjectHandle
QPDFObjectHandle::getKey(std::string const& key)
{
assertDictionary();
return dynamic_cast<QPDF_Dictionary*>(obj.getPointer())->getKey(key);
return dynamic_cast<QPDF_Dictionary*>(m->obj.getPointer())->getKey(key);
}
std::set<std::string>
QPDFObjectHandle::getKeys()
{
assertDictionary();
return dynamic_cast<QPDF_Dictionary*>(obj.getPointer())->getKeys();
return dynamic_cast<QPDF_Dictionary*>(m->obj.getPointer())->getKeys();
}
std::map<std::string, QPDFObjectHandle>
QPDFObjectHandle::getDictAsMap()
{
assertDictionary();
return dynamic_cast<QPDF_Dictionary*>(obj.getPointer())->getAsMap();
return dynamic_cast<QPDF_Dictionary*>(m->obj.getPointer())->getAsMap();
}
// Array and Name accessors
@ -508,7 +544,7 @@ QPDF*
QPDFObjectHandle::getOwningQPDF()
{
// Will be null for direct objects
return this->qpdf;
return this->m->qpdf;
}
// Dictionary mutators
@ -519,14 +555,14 @@ QPDFObjectHandle::replaceKey(std::string const& key,
{
assertDictionary();
return dynamic_cast<QPDF_Dictionary*>(
obj.getPointer())->replaceKey(key, value);
m->obj.getPointer())->replaceKey(key, value);
}
void
QPDFObjectHandle::removeKey(std::string const& key)
{
assertDictionary();
return dynamic_cast<QPDF_Dictionary*>(obj.getPointer())->removeKey(key);
return dynamic_cast<QPDF_Dictionary*>(m->obj.getPointer())->removeKey(key);
}
void
@ -535,7 +571,7 @@ QPDFObjectHandle::replaceOrRemoveKey(std::string const& key,
{
assertDictionary();
return dynamic_cast<QPDF_Dictionary*>(
obj.getPointer())->replaceOrRemoveKey(key, value);
m->obj.getPointer())->replaceOrRemoveKey(key, value);
}
// Stream accessors
@ -543,35 +579,36 @@ QPDFObjectHandle
QPDFObjectHandle::getDict()
{
assertStream();
return dynamic_cast<QPDF_Stream*>(obj.getPointer())->getDict();
return dynamic_cast<QPDF_Stream*>(m->obj.getPointer())->getDict();
}
bool
QPDFObjectHandle::isDataModified()
{
assertStream();
return dynamic_cast<QPDF_Stream*>(obj.getPointer())->isDataModified();
return dynamic_cast<QPDF_Stream*>(m->obj.getPointer())->isDataModified();
}
void
QPDFObjectHandle::replaceDict(QPDFObjectHandle new_dict)
{
assertStream();
dynamic_cast<QPDF_Stream*>(obj.getPointer())->replaceDict(new_dict);
dynamic_cast<QPDF_Stream*>(m->obj.getPointer())->replaceDict(new_dict);
}
PointerHolder<Buffer>
QPDFObjectHandle::getStreamData(qpdf_stream_decode_level_e level)
{
assertStream();
return dynamic_cast<QPDF_Stream*>(obj.getPointer())->getStreamData(level);
return dynamic_cast<QPDF_Stream*>(
m->obj.getPointer())->getStreamData(level);
}
PointerHolder<Buffer>
QPDFObjectHandle::getRawStreamData()
{
assertStream();
return dynamic_cast<QPDF_Stream*>(obj.getPointer())->getRawStreamData();
return dynamic_cast<QPDF_Stream*>(m->obj.getPointer())->getRawStreamData();
}
bool
@ -581,7 +618,7 @@ QPDFObjectHandle::pipeStreamData(Pipeline* p,
bool suppress_warnings, bool will_retry)
{
assertStream();
return dynamic_cast<QPDF_Stream*>(obj.getPointer())->pipeStreamData(
return dynamic_cast<QPDF_Stream*>(m->obj.getPointer())->pipeStreamData(
p, encode_flags, decode_level, suppress_warnings, will_retry);
}
@ -612,7 +649,7 @@ QPDFObjectHandle::replaceStreamData(PointerHolder<Buffer> data,
QPDFObjectHandle const& decode_parms)
{
assertStream();
dynamic_cast<QPDF_Stream*>(obj.getPointer())->replaceStreamData(
dynamic_cast<QPDF_Stream*>(m->obj.getPointer())->replaceStreamData(
data, filter, decode_parms);
}
@ -625,7 +662,7 @@ QPDFObjectHandle::replaceStreamData(std::string const& data,
PointerHolder<Buffer> b = new Buffer(data.length());
unsigned char* bp = b->getBuffer();
memcpy(bp, data.c_str(), data.length());
dynamic_cast<QPDF_Stream*>(obj.getPointer())->replaceStreamData(
dynamic_cast<QPDF_Stream*>(m->obj.getPointer())->replaceStreamData(
b, filter, decode_parms);
}
@ -635,26 +672,26 @@ QPDFObjectHandle::replaceStreamData(PointerHolder<StreamDataProvider> provider,
QPDFObjectHandle const& decode_parms)
{
assertStream();
dynamic_cast<QPDF_Stream*>(obj.getPointer())->replaceStreamData(
dynamic_cast<QPDF_Stream*>(m->obj.getPointer())->replaceStreamData(
provider, filter, decode_parms);
}
QPDFObjGen
QPDFObjectHandle::getObjGen() const
{
return QPDFObjGen(this->objid, this->generation);
return QPDFObjGen(this->m->objid, this->m->generation);
}
int
QPDFObjectHandle::getObjectID() const
{
return this->objid;
return this->m->objid;
}
int
QPDFObjectHandle::getGeneration() const
{
return this->generation;
return this->m->generation;
}
std::map<std::string, QPDFObjectHandle>
@ -771,8 +808,8 @@ std::vector<QPDFObjectHandle>
QPDFObjectHandle::getPageContents()
{
std::string description = "page object " +
QUtil::int_to_string(this->objid) + " " +
QUtil::int_to_string(this->generation);
QUtil::int_to_string(this->m->objid) + " " +
QUtil::int_to_string(this->m->generation);
std::string all_description;
return this->getKey("/Contents").arrayOrStreamToStreamArray(
description, all_description);
@ -895,8 +932,8 @@ QPDFObjectHandle::unparse()
std::string result;
if (this->isIndirect())
{
result = QUtil::int_to_string(this->objid) + " " +
QUtil::int_to_string(this->generation) + " R";
result = QUtil::int_to_string(this->m->objid) + " " +
QUtil::int_to_string(this->m->generation) + " R";
}
else
{
@ -908,13 +945,13 @@ QPDFObjectHandle::unparse()
std::string
QPDFObjectHandle::unparseResolved()
{
if (this->reserved)
if (this->m->reserved)
{
throw std::logic_error(
"QPDFObjectHandle: attempting to unparse a reserved object");
}
dereference();
return this->obj->unparse();
return this->m->obj->unparse();
}
QPDFObjectHandle
@ -948,8 +985,8 @@ QPDFObjectHandle::pipePageContents(Pipeline* p)
{
assertPageObject();
std::string description = "page object " +
QUtil::int_to_string(this->objid) + " " +
QUtil::int_to_string(this->generation);
QUtil::int_to_string(this->m->objid) + " " +
QUtil::int_to_string(this->m->generation);
std::string all_description;
this->getKey("/Contents").pipeContentStreams(
p, description, all_description);
@ -986,8 +1023,8 @@ QPDFObjectHandle::parsePageContents(ParserCallbacks* callbacks)
{
assertPageObject();
std::string description = "page object " +
QUtil::int_to_string(this->objid) + " " +
QUtil::int_to_string(this->generation);
QUtil::int_to_string(this->m->objid) + " " +
QUtil::int_to_string(this->m->generation);
this->getKey("/Contents").parseContentStream_internal(
description, callbacks);
}
@ -997,8 +1034,8 @@ QPDFObjectHandle::filterPageContents(TokenFilter* filter, Pipeline* next)
{
assertPageObject();
std::string description = "token filter for page object " +
QUtil::int_to_string(this->objid) + " " +
QUtil::int_to_string(this->generation);
QUtil::int_to_string(this->m->objid) + " " +
QUtil::int_to_string(this->m->generation);
Pl_QPDFTokenizer token_pipeline(description.c_str(), filter, next);
this->pipePageContents(&token_pipeline);
}
@ -1061,7 +1098,8 @@ QPDFObjectHandle::parseContentStream_data(
char ch;
input->read(&ch, 1);
tokenizer.expectInlineImage();
QPDFTokenizer::Token t = tokenizer.readToken(input, description, true);
QPDFTokenizer::Token t =
tokenizer.readToken(input, description, true);
if (t.getType() == QPDFTokenizer::tt_bad)
{
QTC::TC("qpdf", "QPDFObjectHandle EOF in inline image");
@ -1101,7 +1139,7 @@ QPDFObjectHandle::addTokenFilter(PointerHolder<TokenFilter> filter)
{
assertStream();
return dynamic_cast<QPDF_Stream*>(
obj.getPointer())->addTokenFilter(filter);
m->obj.getPointer())->addTokenFilter(filter);
}
QPDFObjectHandle
@ -1560,7 +1598,8 @@ QPDFObjectHandle::newStream(QPDF* qpdf)
QPDFObjectHandle(
new QPDF_Stream(qpdf, 0, 0, stream_dict, 0, 0)));
result.dereference();
QPDF_Stream* stream = dynamic_cast<QPDF_Stream*>(result.obj.getPointer());
QPDF_Stream* stream =
dynamic_cast<QPDF_Stream*>(result.m->obj.getPointer());
stream->setObjGen(result.getObjectID(), result.getGeneration());
return result;
}
@ -1591,8 +1630,8 @@ QPDFObjectHandle::newReserved(QPDF* qpdf)
QPDFObjectHandle reserved = qpdf->makeIndirectObject(
QPDFObjectHandle(new QPDF_Reserved()));
QPDFObjectHandle result =
newIndirect(qpdf, reserved.objid, reserved.generation);
result.reserved = true;
newIndirect(qpdf, reserved.m->objid, reserved.m->generation);
result.m->reserved = true;
return result;
}
@ -1640,7 +1679,7 @@ QPDFObjectHandle::makeDirectInternal(std::set<int>& visited)
"attempt to make a stream into a direct object");
}
int cur_objid = this->objid;
int cur_objid = this->m->objid;
if (cur_objid != 0)
{
if (visited.count(cur_objid))
@ -1661,9 +1700,9 @@ QPDFObjectHandle::makeDirectInternal(std::set<int>& visited)
}
dereference();
this->qpdf = 0;
this->objid = 0;
this->generation = 0;
this->m->qpdf = 0;
this->m->objid = 0;
this->m->generation = 0;
PointerHolder<QPDFObject> new_obj;
@ -1728,7 +1767,7 @@ QPDFObjectHandle::makeDirectInternal(std::set<int>& visited)
"unknown object type");
}
this->obj = new_obj;
this->m->obj = new_obj;
if (cur_objid)
{
@ -1746,7 +1785,7 @@ QPDFObjectHandle::makeDirect()
void
QPDFObjectHandle::assertInitialized() const
{
if (! this->initialized)
if (! this->m->initialized)
{
throw std::logic_error("operation attempted on uninitialized "
"QPDFObjectHandle");
@ -1883,14 +1922,14 @@ QPDFObjectHandle::assertPageObject()
void
QPDFObjectHandle::dereference()
{
if (this->obj.getPointer() == 0)
if (this->m->obj.getPointer() == 0)
{
PointerHolder<QPDFObject> obj = QPDF::Resolver::resolve(
this->qpdf, this->objid, this->generation);
this->m->qpdf, this->m->objid, this->m->generation);
if (obj.getPointer() == 0)
{
QTC::TC("qpdf", "QPDFObjectHandle indirect to unknown");
this->obj = new QPDF_Null();
this->m->obj = new QPDF_Null();
}
else if (dynamic_cast<QPDF_Reserved*>(obj.getPointer()))
{
@ -1898,8 +1937,8 @@ QPDFObjectHandle::dereference()
}
else
{
this->reserved = false;
this->obj = obj;
this->m->reserved = false;
this->m->obj = obj;
}
}
}