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qpdf/libqpdf/qpdf-c.cc

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#include <qpdf/qpdf-c.h>
#include <qpdf/QPDF.hh>
#include <qpdf/QPDFWriter.hh>
#include <qpdf/QTC.hh>
#include <qpdf/QPDFExc.hh>
#include <qpdf/Pl_Discard.hh>
#include <qpdf/QIntC.hh>
#include <qpdf/QUtil.hh>
#include <list>
#include <string>
#include <stdexcept>
#include <cstring>
struct _qpdf_error
{
PointerHolder<QPDFExc> exc;
};
struct _qpdf_data
{
_qpdf_data();
~_qpdf_data();
PointerHolder<QPDF> qpdf;
PointerHolder<QPDFWriter> qpdf_writer;
PointerHolder<QPDFExc> error;
_qpdf_error tmp_error;
std::list<QPDFExc> warnings;
std::string tmp_string;
// Parameters for functions we call
char const* filename; // or description
char const* buffer;
unsigned long long size;
char const* password;
bool write_memory;
PointerHolder<Buffer> output_buffer;
// QPDFObjectHandle support
std::map<qpdf_oh, PointerHolder<QPDFObjectHandle>> oh_cache;
qpdf_oh next_oh;
std::set<std::string> cur_iter_dict_keys;
std::set<std::string>::const_iterator dict_iter;
std::string cur_dict_key;
};
_qpdf_data::_qpdf_data() :
write_memory(false),
next_oh(0)
{
}
_qpdf_data::~_qpdf_data()
{
}
class ProgressReporter: public QPDFWriter::ProgressReporter
{
public:
ProgressReporter(void (*handler)(int, void*), void* data);
virtual ~ProgressReporter() = default;
virtual void reportProgress(int);
private:
void (*handler)(int, void*);
void* data;
};
ProgressReporter::ProgressReporter(void (*handler)(int, void*), void* data) :
handler(handler),
data(data)
{
}
void
ProgressReporter::reportProgress(int progress)
{
this->handler(progress, this->data);
}
// must set qpdf->filename and qpdf->password
static void call_read(qpdf_data qpdf)
{
qpdf->qpdf->processFile(qpdf->filename, qpdf->password);
}
// must set qpdf->filename, qpdf->buffer, qpdf->size, and qpdf->password
static void call_read_memory(qpdf_data qpdf)
{
qpdf->qpdf->processMemoryFile(qpdf->filename, qpdf->buffer,
QIntC::to_size(qpdf->size), qpdf->password);
}
// must set qpdf->filename
static void call_init_write(qpdf_data qpdf)
{
qpdf->qpdf_writer = new QPDFWriter(*(qpdf->qpdf), qpdf->filename);
}
static void call_init_write_memory(qpdf_data qpdf)
{
qpdf->qpdf_writer = new QPDFWriter(*(qpdf->qpdf));
qpdf->qpdf_writer->setOutputMemory();
}
static void call_write(qpdf_data qpdf)
{
qpdf->qpdf_writer->write();
}
static void call_check(qpdf_data qpdf)
{
QPDFWriter w(*qpdf->qpdf);
Pl_Discard discard;
w.setOutputPipeline(&discard);
w.setDecodeLevel(qpdf_dl_all);
w.write();
}
static QPDF_ERROR_CODE trap_errors(qpdf_data qpdf, void (*fn)(qpdf_data))
{
QPDF_ERROR_CODE status = QPDF_SUCCESS;
try
{
fn(qpdf);
}
catch (QPDFExc& e)
{
qpdf->error = new QPDFExc(e);
status |= QPDF_ERRORS;
}
catch (std::runtime_error& e)
{
qpdf->error = new QPDFExc(qpdf_e_system, "", "", 0, e.what());
status |= QPDF_ERRORS;
}
catch (std::exception& e)
{
qpdf->error = new QPDFExc(qpdf_e_internal, "", "", 0, e.what());
status |= QPDF_ERRORS;
}
if (qpdf_more_warnings(qpdf))
{
status |= QPDF_WARNINGS;
}
return status;
}
char const* qpdf_get_qpdf_version()
{
QTC::TC("qpdf", "qpdf-c called qpdf_get_qpdf_version");
return QPDF::QPDFVersion().c_str();
}
qpdf_data qpdf_init()
{
QTC::TC("qpdf", "qpdf-c called qpdf_init");
qpdf_data qpdf = new _qpdf_data();
qpdf->qpdf = new QPDF();
return qpdf;
}
void qpdf_cleanup(qpdf_data* qpdf)
{
QTC::TC("qpdf", "qpdf-c called qpdf_cleanup");
qpdf_oh_release_all(*qpdf);
delete *qpdf;
*qpdf = 0;
}
QPDF_BOOL qpdf_more_warnings(qpdf_data qpdf)
{
QTC::TC("qpdf", "qpdf-c called qpdf_more_warnings");
if (qpdf->warnings.empty())
{
std::vector<QPDFExc> w = qpdf->qpdf->getWarnings();
if (! w.empty())
{
qpdf->warnings.assign(w.begin(), w.end());
}
}
if (qpdf->warnings.empty())
{
return QPDF_FALSE;
}
else
{
return QPDF_TRUE;
}
}
QPDF_BOOL qpdf_has_error(qpdf_data qpdf)
{
QTC::TC("qpdf", "qpdf-c called qpdf_has_error");
return (qpdf->error.getPointer() ? QPDF_TRUE : QPDF_FALSE);
}
qpdf_error qpdf_get_error(qpdf_data qpdf)
{
if (qpdf->error.getPointer())
{
qpdf->tmp_error.exc = qpdf->error;
qpdf->error = 0;
QTC::TC("qpdf", "qpdf-c qpdf_get_error returned error");
return &qpdf->tmp_error;
}
else
{
return 0;
}
}
qpdf_error qpdf_next_warning(qpdf_data qpdf)
{
if (qpdf_more_warnings(qpdf))
{
qpdf->tmp_error.exc = new QPDFExc(qpdf->warnings.front());
qpdf->warnings.pop_front();
QTC::TC("qpdf", "qpdf-c qpdf_next_warning returned warning");
return &qpdf->tmp_error;
}
else
{
return 0;
}
}
char const* qpdf_get_error_full_text(qpdf_data qpdf, qpdf_error e)
{
if (e == 0)
{
return "";
}
return e->exc->what();
}
enum qpdf_error_code_e qpdf_get_error_code(qpdf_data qpdf, qpdf_error e)
{
if (e == 0)
{
return qpdf_e_success;
}
return e->exc->getErrorCode();
}
char const* qpdf_get_error_filename(qpdf_data qpdf, qpdf_error e)
{
if (e == 0)
{
return "";
}
return e->exc->getFilename().c_str();
}
unsigned long long qpdf_get_error_file_position(qpdf_data qpdf, qpdf_error e)
{
if (e == 0)
{
return 0;
}
return QIntC::to_ulonglong(e->exc->getFilePosition());
}
char const* qpdf_get_error_message_detail(qpdf_data qpdf, qpdf_error e)
{
if (e == 0)
{
return "";
}
return e->exc->getMessageDetail().c_str();
}
QPDF_ERROR_CODE qpdf_check_pdf(qpdf_data qpdf)
{
QPDF_ERROR_CODE status = trap_errors(qpdf, &call_check);
QTC::TC("qpdf", "qpdf-c called qpdf_check_pdf");
return status;
}
void qpdf_set_suppress_warnings(qpdf_data qpdf, QPDF_BOOL value)
{
QTC::TC("qpdf", "qpdf-c called qpdf_set_suppress_warnings");
qpdf->qpdf->setSuppressWarnings(value != QPDF_FALSE);
}
void qpdf_set_ignore_xref_streams(qpdf_data qpdf, QPDF_BOOL value)
{
QTC::TC("qpdf", "qpdf-c called qpdf_set_ignore_xref_streams");
qpdf->qpdf->setIgnoreXRefStreams(value != QPDF_FALSE);
}
void qpdf_set_attempt_recovery(qpdf_data qpdf, QPDF_BOOL value)
{
QTC::TC("qpdf", "qpdf-c called qpdf_set_attempt_recovery");
qpdf->qpdf->setAttemptRecovery(value != QPDF_FALSE);
}
QPDF_ERROR_CODE qpdf_read(qpdf_data qpdf, char const* filename,
char const* password)
{
QPDF_ERROR_CODE status = QPDF_SUCCESS;
qpdf->filename = filename;
qpdf->password = password;
status = trap_errors(qpdf, &call_read);
// We no longer have a good way to exercise a file with both
// warnings and errors because qpdf is getting much better at
// recovering.
QTC::TC("qpdf", "qpdf-c called qpdf_read",
(status == 0) ? 0
: (status & QPDF_WARNINGS) ? 1
: (status & QPDF_ERRORS) ? 2 :
-1
);
return status;
}
QPDF_ERROR_CODE qpdf_read_memory(qpdf_data qpdf,
char const* description,
char const* buffer,
unsigned long long size,
char const* password)
{
QPDF_ERROR_CODE status = QPDF_SUCCESS;
qpdf->filename = description;
qpdf->buffer = buffer;
qpdf->size = size;
qpdf->password = password;
status = trap_errors(qpdf, &call_read_memory);
QTC::TC("qpdf", "qpdf-c called qpdf_read_memory", status);
return status;
}
char const* qpdf_get_pdf_version(qpdf_data qpdf)
{
QTC::TC("qpdf", "qpdf-c called qpdf_get_pdf_version");
qpdf->tmp_string = qpdf->qpdf->getPDFVersion();
return qpdf->tmp_string.c_str();
}
int qpdf_get_pdf_extension_level(qpdf_data qpdf)
{
QTC::TC("qpdf", "qpdf-c called qpdf_get_pdf_extension_level");
return qpdf->qpdf->getExtensionLevel();
}
char const* qpdf_get_user_password(qpdf_data qpdf)
{
QTC::TC("qpdf", "qpdf-c called qpdf_get_user_password");
qpdf->tmp_string = qpdf->qpdf->getTrimmedUserPassword();
return qpdf->tmp_string.c_str();
}
char const* qpdf_get_info_key(qpdf_data qpdf, char const* key)
{
char const* result = 0;
QPDFObjectHandle trailer = qpdf->qpdf->getTrailer();
if (trailer.hasKey("/Info"))
{
QPDFObjectHandle info = trailer.getKey("/Info");
if (info.hasKey(key))
{
QPDFObjectHandle value = info.getKey(key);
if (value.isString())
{
qpdf->tmp_string = value.getStringValue();
result = qpdf->tmp_string.c_str();
}
}
}
QTC::TC("qpdf", "qpdf-c get_info_key", (result == 0 ? 0 : 1));
return result;
}
void qpdf_set_info_key(qpdf_data qpdf, char const* key, char const* value)
{
if ((key == 0) || (std::strlen(key) == 0) || (key[0] != '/'))
{
return;
}
QPDFObjectHandle value_object;
if (value)
{
QTC::TC("qpdf", "qpdf-c set_info_key to value");
value_object = QPDFObjectHandle::newString(value);
}
else
{
QTC::TC("qpdf", "qpdf-c set_info_key to null");
value_object = QPDFObjectHandle::newNull();
}
QPDFObjectHandle trailer = qpdf->qpdf->getTrailer();
if (! trailer.hasKey("/Info"))
{
QTC::TC("qpdf", "qpdf-c add info to trailer");
trailer.replaceKey(
"/Info",
qpdf->qpdf->makeIndirectObject(QPDFObjectHandle::newDictionary()));
}
else
{
QTC::TC("qpdf", "qpdf-c set-info-key use existing info");
}
QPDFObjectHandle info = trailer.getKey("/Info");
info.replaceOrRemoveKey(key, value_object);
}
QPDF_BOOL qpdf_is_linearized(qpdf_data qpdf)
{
QTC::TC("qpdf", "qpdf-c called qpdf_is_linearized");
return (qpdf->qpdf->isLinearized() ? QPDF_TRUE : QPDF_FALSE);
}
QPDF_BOOL qpdf_is_encrypted(qpdf_data qpdf)
{
QTC::TC("qpdf", "qpdf-c called qpdf_is_encrypted");
return (qpdf->qpdf->isEncrypted() ? QPDF_TRUE : QPDF_FALSE);
}
QPDF_BOOL qpdf_allow_accessibility(qpdf_data qpdf)
{
QTC::TC("qpdf", "qpdf-c called qpdf_allow_accessibility");
return (qpdf->qpdf->allowAccessibility() ? QPDF_TRUE : QPDF_FALSE);
}
QPDF_BOOL qpdf_allow_extract_all(qpdf_data qpdf)
{
QTC::TC("qpdf", "qpdf-c called qpdf_allow_extract_all");
return (qpdf->qpdf->allowExtractAll() ? QPDF_TRUE : QPDF_FALSE);
}
QPDF_BOOL qpdf_allow_print_low_res(qpdf_data qpdf)
{
QTC::TC("qpdf", "qpdf-c called qpdf_allow_print_low_res");
return (qpdf->qpdf->allowPrintLowRes() ? QPDF_TRUE : QPDF_FALSE);
}
QPDF_BOOL qpdf_allow_print_high_res(qpdf_data qpdf)
{
QTC::TC("qpdf", "qpdf-c called qpdf_allow_print_high_res");
return (qpdf->qpdf->allowPrintHighRes() ? QPDF_TRUE : QPDF_FALSE);
}
QPDF_BOOL qpdf_allow_modify_assembly(qpdf_data qpdf)
{
QTC::TC("qpdf", "qpdf-c called qpdf_allow_modify_assembly");
return (qpdf->qpdf->allowModifyAssembly() ? QPDF_TRUE : QPDF_FALSE);
}
QPDF_BOOL qpdf_allow_modify_form(qpdf_data qpdf)
{
QTC::TC("qpdf", "qpdf-c called qpdf_allow_modify_form");
return (qpdf->qpdf->allowModifyForm() ? QPDF_TRUE : QPDF_FALSE);
}
QPDF_BOOL qpdf_allow_modify_annotation(qpdf_data qpdf)
{
QTC::TC("qpdf", "qpdf-c called qpdf_allow_modify_annotation");
return (qpdf->qpdf->allowModifyAnnotation() ? QPDF_TRUE : QPDF_FALSE);
}
QPDF_BOOL qpdf_allow_modify_other(qpdf_data qpdf)
{
QTC::TC("qpdf", "qpdf-c called qpdf_allow_modify_other");
return (qpdf->qpdf->allowModifyOther() ? QPDF_TRUE : QPDF_FALSE);
}
QPDF_BOOL qpdf_allow_modify_all(qpdf_data qpdf)
{
QTC::TC("qpdf", "qpdf-c called qpdf_allow_modify_all");
return (qpdf->qpdf->allowModifyAll() ? QPDF_TRUE : QPDF_FALSE);
}
static void qpdf_init_write_internal(qpdf_data qpdf)
{
if (qpdf->qpdf_writer.getPointer())
{
QTC::TC("qpdf", "qpdf-c called qpdf_init_write multiple times");
qpdf->qpdf_writer = 0;
if (qpdf->output_buffer.getPointer())
{
qpdf->output_buffer = 0;
qpdf->write_memory = false;
qpdf->filename = 0;
}
}
}
QPDF_ERROR_CODE qpdf_init_write(qpdf_data qpdf, char const* filename)
{
qpdf_init_write_internal(qpdf);
qpdf->filename = filename;
QPDF_ERROR_CODE status = trap_errors(qpdf, &call_init_write);
QTC::TC("qpdf", "qpdf-c called qpdf_init_write", status);
return status;
}
QPDF_ERROR_CODE qpdf_init_write_memory(qpdf_data qpdf)
{
qpdf_init_write_internal(qpdf);
QPDF_ERROR_CODE status = trap_errors(qpdf, &call_init_write_memory);
QTC::TC("qpdf", "qpdf-c called qpdf_init_write_memory");
qpdf->write_memory = true;
return status;
}
static void qpdf_get_buffer_internal(qpdf_data qpdf)
{
if (qpdf->write_memory && (qpdf->output_buffer == 0))
{
qpdf->output_buffer = qpdf->qpdf_writer->getBuffer();
}
}
size_t qpdf_get_buffer_length(qpdf_data qpdf)
{
qpdf_get_buffer_internal(qpdf);
size_t result = 0;
if (qpdf->output_buffer.getPointer())
{
result = qpdf->output_buffer->getSize();
}
return result;
}
unsigned char const* qpdf_get_buffer(qpdf_data qpdf)
{
unsigned char const* result = 0;
qpdf_get_buffer_internal(qpdf);
if (qpdf->output_buffer.getPointer())
{
result = qpdf->output_buffer->getBuffer();
}
return result;
}
void qpdf_set_object_stream_mode(qpdf_data qpdf, qpdf_object_stream_e mode)
{
QTC::TC("qpdf", "qpdf-c called qpdf_set_object_stream_mode");
qpdf->qpdf_writer->setObjectStreamMode(mode);
}
void qpdf_set_compress_streams(qpdf_data qpdf, QPDF_BOOL value)
{
QTC::TC("qpdf", "qpdf-c called qpdf_set_compress_streams");
qpdf->qpdf_writer->setCompressStreams(value != QPDF_FALSE);
}
void qpdf_set_decode_level(qpdf_data qpdf, qpdf_stream_decode_level_e level)
{
QTC::TC("qpdf", "qpdf-c called qpdf_set_decode_level");
qpdf->qpdf_writer->setDecodeLevel(level);
}
void qpdf_set_preserve_unreferenced_objects(qpdf_data qpdf, QPDF_BOOL value)
{
QTC::TC("qpdf", "qpdf-c called qpdf_set_preserve_unreferenced_objects");
qpdf->qpdf_writer->setPreserveUnreferencedObjects(value != QPDF_FALSE);
}
void qpdf_set_newline_before_endstream(qpdf_data qpdf, QPDF_BOOL value)
{
QTC::TC("qpdf", "qpdf-c called qpdf_set_newline_before_endstream");
qpdf->qpdf_writer->setNewlineBeforeEndstream(value != QPDF_FALSE);
}
void qpdf_set_stream_data_mode(qpdf_data qpdf, qpdf_stream_data_e mode)
{
QTC::TC("qpdf", "qpdf-c called qpdf_set_stream_data_mode");
qpdf->qpdf_writer->setStreamDataMode(mode);
}
void qpdf_set_content_normalization(qpdf_data qpdf, QPDF_BOOL value)
{
QTC::TC("qpdf", "qpdf-c called qpdf_set_content_normalization");
qpdf->qpdf_writer->setContentNormalization(value != QPDF_FALSE);
}
void qpdf_set_qdf_mode(qpdf_data qpdf, QPDF_BOOL value)
{
QTC::TC("qpdf", "qpdf-c called qpdf_set_qdf_mode");
qpdf->qpdf_writer->setQDFMode(value != QPDF_FALSE);
}
void qpdf_set_deterministic_ID(qpdf_data qpdf, QPDF_BOOL value)
{
QTC::TC("qpdf", "qpdf-c called qpdf_set_deterministic_ID");
qpdf->qpdf_writer->setDeterministicID(value != QPDF_FALSE);
}
void qpdf_set_static_ID(qpdf_data qpdf, QPDF_BOOL value)
{
QTC::TC("qpdf", "qpdf-c called qpdf_set_static_ID");
qpdf->qpdf_writer->setStaticID(value != QPDF_FALSE);
}
void qpdf_set_static_aes_IV(qpdf_data qpdf, QPDF_BOOL value)
{
QTC::TC("qpdf", "qpdf-c called qpdf_set_static_aes_IV");
qpdf->qpdf_writer->setStaticAesIV(value != QPDF_FALSE);
}
void qpdf_set_suppress_original_object_IDs(
qpdf_data qpdf, QPDF_BOOL value)
{
QTC::TC("qpdf", "qpdf-c called qpdf_set_suppress_original_object_IDs");
qpdf->qpdf_writer->setSuppressOriginalObjectIDs(value != QPDF_FALSE);
}
void qpdf_set_preserve_encryption(qpdf_data qpdf, QPDF_BOOL value)
{
QTC::TC("qpdf", "qpdf-c called qpdf_set_preserve_encryption");
qpdf->qpdf_writer->setPreserveEncryption(value != QPDF_FALSE);
}
void qpdf_set_r2_encryption_parameters(
qpdf_data qpdf, char const* user_password, char const* owner_password,
QPDF_BOOL allow_print, QPDF_BOOL allow_modify,
QPDF_BOOL allow_extract, QPDF_BOOL allow_annotate)
{
QTC::TC("qpdf", "qpdf-c called qpdf_set_r2_encryption_parameters");
qpdf->qpdf_writer->setR2EncryptionParameters(
user_password, owner_password,
allow_print != QPDF_FALSE, allow_modify != QPDF_FALSE,
allow_extract != QPDF_FALSE, allow_annotate != QPDF_FALSE);
}
void qpdf_set_r3_encryption_parameters2(
qpdf_data qpdf, char const* user_password, char const* owner_password,
QPDF_BOOL allow_accessibility, QPDF_BOOL allow_extract,
QPDF_BOOL allow_assemble, QPDF_BOOL allow_annotate_and_form,
QPDF_BOOL allow_form_filling, QPDF_BOOL allow_modify_other,
enum qpdf_r3_print_e print)
{
QTC::TC("qpdf", "qpdf-c called qpdf_set_r3_encryption_parameters");
qpdf->qpdf_writer->setR3EncryptionParameters(
user_password, owner_password,
allow_accessibility != QPDF_FALSE, allow_extract != QPDF_FALSE,
allow_assemble != QPDF_FALSE, allow_annotate_and_form != QPDF_FALSE,
allow_form_filling != QPDF_FALSE, allow_modify_other != QPDF_FALSE,
print);
}
void qpdf_set_r4_encryption_parameters2(
qpdf_data qpdf, char const* user_password, char const* owner_password,
QPDF_BOOL allow_accessibility, QPDF_BOOL allow_extract,
QPDF_BOOL allow_assemble, QPDF_BOOL allow_annotate_and_form,
QPDF_BOOL allow_form_filling, QPDF_BOOL allow_modify_other,
enum qpdf_r3_print_e print,
QPDF_BOOL encrypt_metadata, QPDF_BOOL use_aes)
{
QTC::TC("qpdf", "qpdf-c called qpdf_set_r4_encryption_parameters");
qpdf->qpdf_writer->setR4EncryptionParameters(
user_password, owner_password,
allow_accessibility != QPDF_FALSE, allow_extract != QPDF_FALSE,
allow_assemble != QPDF_FALSE, allow_annotate_and_form != QPDF_FALSE,
allow_form_filling != QPDF_FALSE, allow_modify_other != QPDF_FALSE,
print, encrypt_metadata != QPDF_FALSE, use_aes != QPDF_FALSE);
}
void qpdf_set_r5_encryption_parameters2(
qpdf_data qpdf, char const* user_password, char const* owner_password,
QPDF_BOOL allow_accessibility, QPDF_BOOL allow_extract,
QPDF_BOOL allow_assemble, QPDF_BOOL allow_annotate_and_form,
QPDF_BOOL allow_form_filling, QPDF_BOOL allow_modify_other,
enum qpdf_r3_print_e print, QPDF_BOOL encrypt_metadata)
{
QTC::TC("qpdf", "qpdf-c called qpdf_set_r5_encryption_parameters");
qpdf->qpdf_writer->setR5EncryptionParameters(
user_password, owner_password,
allow_accessibility != QPDF_FALSE, allow_extract != QPDF_FALSE,
allow_assemble != QPDF_FALSE, allow_annotate_and_form != QPDF_FALSE,
allow_form_filling != QPDF_FALSE, allow_modify_other != QPDF_FALSE,
print, encrypt_metadata != QPDF_FALSE);
}
void qpdf_set_r6_encryption_parameters2(
qpdf_data qpdf, char const* user_password, char const* owner_password,
QPDF_BOOL allow_accessibility, QPDF_BOOL allow_extract,
QPDF_BOOL allow_assemble, QPDF_BOOL allow_annotate_and_form,
QPDF_BOOL allow_form_filling, QPDF_BOOL allow_modify_other,
enum qpdf_r3_print_e print, QPDF_BOOL encrypt_metadata)
{
QTC::TC("qpdf", "qpdf-c called qpdf_set_r6_encryption_parameters");
qpdf->qpdf_writer->setR6EncryptionParameters(
user_password, owner_password,
allow_accessibility != QPDF_FALSE, allow_extract != QPDF_FALSE,
allow_assemble != QPDF_FALSE, allow_annotate_and_form != QPDF_FALSE,
allow_form_filling != QPDF_FALSE, allow_modify_other != QPDF_FALSE,
print, encrypt_metadata != QPDF_FALSE);
}
void qpdf_set_r3_encryption_parameters(
qpdf_data qpdf, char const* user_password, char const* owner_password,
QPDF_BOOL allow_accessibility, QPDF_BOOL allow_extract,
qpdf_r3_print_e print, qpdf_r3_modify_e modify)
{
#ifdef _MSC_VER
# pragma warning (disable: 4996)
#endif
#if (defined(__GNUC__) || defined(__clang__))
# pragma GCC diagnostic push
# pragma GCC diagnostic ignored "-Wdeprecated-declarations"
#endif
qpdf->qpdf_writer->setR3EncryptionParameters(
user_password, owner_password,
allow_accessibility != QPDF_FALSE, allow_extract != QPDF_FALSE,
print, modify);
#if (defined(__GNUC__) || defined(__clang__))
# pragma GCC diagnostic pop
#endif
}
void qpdf_set_r4_encryption_parameters(
qpdf_data qpdf, char const* user_password, char const* owner_password,
QPDF_BOOL allow_accessibility, QPDF_BOOL allow_extract,
qpdf_r3_print_e print, qpdf_r3_modify_e modify,
QPDF_BOOL encrypt_metadata, QPDF_BOOL use_aes)
{
#ifdef _MSC_VER
# pragma warning (disable: 4996)
#endif
#if (defined(__GNUC__) || defined(__clang__))
# pragma GCC diagnostic push
# pragma GCC diagnostic ignored "-Wdeprecated-declarations"
#endif
qpdf->qpdf_writer->setR4EncryptionParameters(
user_password, owner_password,
allow_accessibility != QPDF_FALSE, allow_extract != QPDF_FALSE,
print, modify,
encrypt_metadata != QPDF_FALSE, use_aes != QPDF_FALSE);
#if (defined(__GNUC__) || defined(__clang__))
# pragma GCC diagnostic pop
#endif
}
void qpdf_set_r5_encryption_parameters(
qpdf_data qpdf, char const* user_password, char const* owner_password,
QPDF_BOOL allow_accessibility, QPDF_BOOL allow_extract,
qpdf_r3_print_e print, qpdf_r3_modify_e modify,
QPDF_BOOL encrypt_metadata)
{
#ifdef _MSC_VER
# pragma warning (disable: 4996)
#endif
#if (defined(__GNUC__) || defined(__clang__))
# pragma GCC diagnostic push
# pragma GCC diagnostic ignored "-Wdeprecated-declarations"
#endif
qpdf->qpdf_writer->setR5EncryptionParameters(
user_password, owner_password,
allow_accessibility != QPDF_FALSE, allow_extract != QPDF_FALSE,
print, modify,
encrypt_metadata != QPDF_FALSE);
#if (defined(__GNUC__) || defined(__clang__))
# pragma GCC diagnostic pop
#endif
}
void qpdf_set_r6_encryption_parameters(
qpdf_data qpdf, char const* user_password, char const* owner_password,
QPDF_BOOL allow_accessibility, QPDF_BOOL allow_extract,
qpdf_r3_print_e print, qpdf_r3_modify_e modify,
QPDF_BOOL encrypt_metadata)
{
#ifdef _MSC_VER
# pragma warning (disable: 4996)
#endif
#if (defined(__GNUC__) || defined(__clang__))
# pragma GCC diagnostic push
# pragma GCC diagnostic ignored "-Wdeprecated-declarations"
#endif
qpdf->qpdf_writer->setR6EncryptionParameters(
user_password, owner_password,
allow_accessibility != QPDF_FALSE, allow_extract != QPDF_FALSE,
print, modify, encrypt_metadata != QPDF_FALSE);
#if (defined(__GNUC__) || defined(__clang__))
# pragma GCC diagnostic pop
#endif
}
void qpdf_set_linearization(qpdf_data qpdf, QPDF_BOOL value)
{
QTC::TC("qpdf", "qpdf-c called qpdf_set_linearization");
qpdf->qpdf_writer->setLinearization(value != QPDF_FALSE);
}
void qpdf_set_minimum_pdf_version(qpdf_data qpdf, char const* version)
{
qpdf_set_minimum_pdf_version_and_extension(qpdf, version, 0);
}
void qpdf_set_minimum_pdf_version_and_extension(
qpdf_data qpdf, char const* version, int extension_level)
{
QTC::TC("qpdf", "qpdf-c called qpdf_set_minimum_pdf_version");
qpdf->qpdf_writer->setMinimumPDFVersion(version, extension_level);
}
void qpdf_force_pdf_version(qpdf_data qpdf, char const* version)
{
qpdf_force_pdf_version_and_extension(qpdf, version, 0);
}
void qpdf_force_pdf_version_and_extension(
qpdf_data qpdf, char const* version, int extension_level)
{
QTC::TC("qpdf", "qpdf-c called qpdf_force_pdf_version");
qpdf->qpdf_writer->forcePDFVersion(version, extension_level);
}
void qpdf_register_progress_reporter(
qpdf_data qpdf,
void (*report_progress)(int percent, void* data),
void* data)
{
qpdf->qpdf_writer->registerProgressReporter(
new ProgressReporter(report_progress, data));
}
QPDF_ERROR_CODE qpdf_write(qpdf_data qpdf)
{
QPDF_ERROR_CODE status = QPDF_SUCCESS;
status = trap_errors(qpdf, &call_write);
QTC::TC("qpdf", "qpdf-c called qpdf_write", (status == 0) ? 0 : 1);
return status;
}
static qpdf_oh
new_object(qpdf_data qpdf, QPDFObjectHandle const& qoh)
{
qpdf_oh oh = ++qpdf->next_oh; // never return 0
qpdf->oh_cache[oh] = new QPDFObjectHandle(qoh);
return oh;
}
void qpdf_oh_release(qpdf_data qpdf, qpdf_oh oh)
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_release");
qpdf->oh_cache.erase(oh);
}
void qpdf_oh_release_all(qpdf_data qpdf)
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_release_all");
qpdf->oh_cache.clear();
}
qpdf_oh qpdf_get_trailer(qpdf_data qpdf)
{
QTC::TC("qpdf", "qpdf-c called qpdf_get_trailer");
return new_object(qpdf, qpdf->qpdf->getTrailer());
}
qpdf_oh qpdf_get_root(qpdf_data qpdf)
{
QTC::TC("qpdf", "qpdf-c called qpdf_get_root");
return new_object(qpdf, qpdf->qpdf->getRoot());
}
static bool
qpdf_oh_valid_internal(qpdf_data qpdf, qpdf_oh oh)
{
auto i = qpdf->oh_cache.find(oh);
bool result = ((i != qpdf->oh_cache.end()) &&
(i->second).getPointer() &&
(i->second)->isInitialized());
if (! result)
{
QTC::TC("qpdf", "qpdf-c invalid object handle");
qpdf->warnings.push_back(
QPDFExc(
qpdf_e_damaged_pdf,
qpdf->qpdf->getFilename(),
std::string("C API object handle ") +
QUtil::uint_to_string(oh),
0, "attempted access to unknown/uninitialized object handle"));
}
return result;
}
QPDF_BOOL qpdf_oh_is_bool(qpdf_data qpdf, qpdf_oh oh)
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_is_bool");
return (qpdf_oh_valid_internal(qpdf, oh) &&
qpdf->oh_cache[oh]->isBool());
}
QPDF_BOOL qpdf_oh_is_null(qpdf_data qpdf, qpdf_oh oh)
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_is_null");
return (qpdf_oh_valid_internal(qpdf, oh) &&
qpdf->oh_cache[oh]->isNull());
}
QPDF_BOOL qpdf_oh_is_integer(qpdf_data qpdf, qpdf_oh oh)
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_is_integer");
return (qpdf_oh_valid_internal(qpdf, oh) &&
qpdf->oh_cache[oh]->isInteger());
}
QPDF_BOOL qpdf_oh_is_real(qpdf_data qpdf, qpdf_oh oh)
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_is_real");
return (qpdf_oh_valid_internal(qpdf, oh) &&
qpdf->oh_cache[oh]->isReal());
}
QPDF_BOOL qpdf_oh_is_name(qpdf_data qpdf, qpdf_oh oh)
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_is_name");
return (qpdf_oh_valid_internal(qpdf, oh) &&
qpdf->oh_cache[oh]->isName());
}
QPDF_BOOL qpdf_oh_is_string(qpdf_data qpdf, qpdf_oh oh)
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_is_string");
return (qpdf_oh_valid_internal(qpdf, oh) &&
qpdf->oh_cache[oh]->isString());
}
QPDF_BOOL qpdf_oh_is_operator(qpdf_data qpdf, qpdf_oh oh)
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_is_operator");
return (qpdf_oh_valid_internal(qpdf, oh) &&
qpdf->oh_cache[oh]->isOperator());
}
QPDF_BOOL qpdf_oh_is_inline_image(qpdf_data qpdf, qpdf_oh oh)
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_is_inline_image");
return (qpdf_oh_valid_internal(qpdf, oh) &&
qpdf->oh_cache[oh]->isInlineImage());
}
QPDF_BOOL qpdf_oh_is_array(qpdf_data qpdf, qpdf_oh oh)
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_is_array");
return (qpdf_oh_valid_internal(qpdf, oh) &&
qpdf->oh_cache[oh]->isArray());
}
QPDF_BOOL qpdf_oh_is_dictionary(qpdf_data qpdf, qpdf_oh oh)
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_is_dictionary");
return (qpdf_oh_valid_internal(qpdf, oh) &&
qpdf->oh_cache[oh]->isDictionary());
}
QPDF_BOOL qpdf_oh_is_stream(qpdf_data qpdf, qpdf_oh oh)
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_is_stream");
return (qpdf_oh_valid_internal(qpdf, oh) &&
qpdf->oh_cache[oh]->isStream());
}
QPDF_BOOL qpdf_oh_is_indirect(qpdf_data qpdf, qpdf_oh oh)
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_is_indirect");
return (qpdf_oh_valid_internal(qpdf, oh) &&
qpdf->oh_cache[oh]->isIndirect());
}
QPDF_BOOL qpdf_oh_is_scalar(qpdf_data qpdf, qpdf_oh oh)
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_is_scalar");
return (qpdf_oh_valid_internal(qpdf, oh) &&
qpdf->oh_cache[oh]->isScalar());
}
qpdf_oh qpdf_oh_wrap_in_array(qpdf_data qpdf, qpdf_oh oh)
{
if (! qpdf_oh_valid_internal(qpdf, oh))
{
return qpdf_oh_new_array(qpdf);
}
auto qoh = qpdf->oh_cache[oh];
if (qoh->isArray())
{
QTC::TC("qpdf", "qpdf-c array to wrap_in_array");
return oh;
}
else
{
QTC::TC("qpdf", "qpdf-c non-array to wrap_in_array");
return new_object(qpdf,
QPDFObjectHandle::newArray(
std::vector<QPDFObjectHandle>{
*qpdf->oh_cache[oh]}));
}
}
qpdf_oh qpdf_oh_parse(qpdf_data qpdf, char const* object_str)
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_parse");
return new_object(qpdf, QPDFObjectHandle::parse(object_str));
}
QPDF_BOOL qpdf_oh_get_bool_value(qpdf_data qpdf, qpdf_oh oh)
{
if (! qpdf_oh_valid_internal(qpdf, oh))
{
return QPDF_FALSE;
}
QTC::TC("qpdf", "qpdf-c called qpdf_oh_get_bool_value");
return qpdf->oh_cache[oh]->getBoolValue();
}
long long qpdf_oh_get_int_value(qpdf_data qpdf, qpdf_oh oh)
{
if (! qpdf_oh_valid_internal(qpdf, oh))
{
return 0LL;
}
QTC::TC("qpdf", "qpdf-c called qpdf_oh_get_int_value");
return qpdf->oh_cache[oh]->getIntValue();
}
int qpdf_oh_get_int_value_as_int(qpdf_data qpdf, qpdf_oh oh)
{
if (! qpdf_oh_valid_internal(qpdf, oh))
{
return 0;
}
QTC::TC("qpdf", "qpdf-c called qpdf_oh_get_int_value_as_int");
return qpdf->oh_cache[oh]->getIntValueAsInt();
}
unsigned long long qpdf_oh_get_uint_value(qpdf_data qpdf, qpdf_oh oh)
{
if (! qpdf_oh_valid_internal(qpdf, oh))
{
return 0ULL;
}
QTC::TC("qpdf", "qpdf-c called qpdf_oh_get_uint_value");
return qpdf->oh_cache[oh]->getUIntValue();
}
unsigned int qpdf_oh_get_uint_value_as_uint(qpdf_data qpdf, qpdf_oh oh)
{
if (! qpdf_oh_valid_internal(qpdf, oh))
{
return 0U;
}
QTC::TC("qpdf", "qpdf-c called qpdf_oh_get_uint_value_as_uint");
return qpdf->oh_cache[oh]->getUIntValueAsUInt();
}
char const* qpdf_oh_get_real_value(qpdf_data qpdf, qpdf_oh oh)
{
if (! qpdf_oh_valid_internal(qpdf, oh))
{
return "";
}
QTC::TC("qpdf", "qpdf-c called qpdf_oh_get_real_value");
qpdf->tmp_string = qpdf->oh_cache[oh]->getRealValue();
return qpdf->tmp_string.c_str();
}
QPDF_BOOL qpdf_oh_is_number(qpdf_data qpdf, qpdf_oh oh)
{
if (! qpdf_oh_valid_internal(qpdf, oh))
{
return QPDF_FALSE;
}
QTC::TC("qpdf", "qpdf-c called qpdf_oh_is_number");
return qpdf->oh_cache[oh]->isNumber();
}
double qpdf_oh_get_numeric_value(qpdf_data qpdf, qpdf_oh oh)
{
if (! qpdf_oh_valid_internal(qpdf, oh))
{
return 0.0;
}
QTC::TC("qpdf", "qpdf-c called qpdf_oh_get_numeric_value");
return qpdf->oh_cache[oh]->getNumericValue();
}
char const* qpdf_oh_get_name(qpdf_data qpdf, qpdf_oh oh)
{
if (! qpdf_oh_valid_internal(qpdf, oh))
{
return "";
}
QTC::TC("qpdf", "qpdf-c called qpdf_oh_get_name");
qpdf->tmp_string = qpdf->oh_cache[oh]->getName();
return qpdf->tmp_string.c_str();
}
char const* qpdf_oh_get_string_value(qpdf_data qpdf, qpdf_oh oh)
{
if (! qpdf_oh_valid_internal(qpdf, oh))
{
return "";
}
QTC::TC("qpdf", "qpdf-c called qpdf_oh_get_string_value");
qpdf->tmp_string = qpdf->oh_cache[oh]->getStringValue();
return qpdf->tmp_string.c_str();
}
char const* qpdf_oh_get_utf8_value(qpdf_data qpdf, qpdf_oh oh)
{
if (! qpdf_oh_valid_internal(qpdf, oh))
{
return "";
}
QTC::TC("qpdf", "qpdf-c called qpdf_oh_get_utf8_value");
qpdf->tmp_string = qpdf->oh_cache[oh]->getUTF8Value();
return qpdf->tmp_string.c_str();
}
int qpdf_oh_get_array_n_items(qpdf_data qpdf, qpdf_oh oh)
{
if (! qpdf_oh_valid_internal(qpdf, oh))
{
return 0;
}
QTC::TC("qpdf", "qpdf-c called qpdf_oh_get_array_n_items");
return qpdf->oh_cache[oh]->getArrayNItems();
}
qpdf_oh qpdf_oh_get_array_item(qpdf_data qpdf, qpdf_oh oh, int n)
{
if (! qpdf_oh_valid_internal(qpdf, oh))
{
return qpdf_oh_new_null(qpdf);
}
QTC::TC("qpdf", "qpdf-c called qpdf_oh_get_array_item");
return new_object(qpdf, qpdf->oh_cache[oh]->getArrayItem(n));
}
void qpdf_oh_begin_dict_key_iter(qpdf_data qpdf, qpdf_oh oh)
{
if (qpdf_oh_valid_internal(qpdf, oh) &&
qpdf_oh_is_dictionary(qpdf, oh))
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_begin_dict_key_iter");
qpdf->cur_iter_dict_keys = qpdf->oh_cache[oh]->getKeys();
}
else
{
qpdf->cur_iter_dict_keys = {};
}
qpdf->dict_iter = qpdf->cur_iter_dict_keys.begin();
}
QPDF_BOOL qpdf_oh_dict_more_keys(qpdf_data qpdf)
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_dict_more_keys");
return qpdf->dict_iter != qpdf->cur_iter_dict_keys.end();
}
char const* qpdf_oh_dict_next_key(qpdf_data qpdf)
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_dict_next_key");
if (qpdf_oh_dict_more_keys(qpdf))
{
qpdf->cur_dict_key = *qpdf->dict_iter;
++qpdf->dict_iter;
return qpdf->cur_dict_key.c_str();
}
else
{
return nullptr;
}
}
QPDF_BOOL qpdf_oh_has_key(qpdf_data qpdf, qpdf_oh oh, char const* key)
{
if (! qpdf_oh_valid_internal(qpdf, oh))
{
return QPDF_FALSE;
}
QTC::TC("qpdf", "qpdf-c called qpdf_oh_has_key");
return qpdf->oh_cache[oh]->hasKey(key);
}
qpdf_oh qpdf_oh_get_key(qpdf_data qpdf, qpdf_oh oh, char const* key)
{
if (! qpdf_oh_valid_internal(qpdf, oh))
{
return qpdf_oh_new_null(qpdf);
}
QTC::TC("qpdf", "qpdf-c called qpdf_oh_get_key");
return new_object(qpdf, qpdf->oh_cache[oh]->getKey(key));
}
QPDF_BOOL qpdf_oh_is_or_has_name(qpdf_data qpdf, qpdf_oh oh, char const* key)
{
if (! qpdf_oh_valid_internal(qpdf, oh))
{
return QPDF_FALSE;
}
QTC::TC("qpdf", "qpdf-c called qpdf_oh_is_or_has_name");
return qpdf->oh_cache[oh]->isOrHasName(key);
}
qpdf_oh qpdf_oh_new_null(qpdf_data qpdf)
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_new_null");
return new_object(qpdf, QPDFObjectHandle::newNull());
}
qpdf_oh qpdf_oh_new_bool(qpdf_data qpdf, QPDF_BOOL value)
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_new_bool");
return new_object(qpdf, QPDFObjectHandle::newBool(value));
}
qpdf_oh qpdf_oh_new_integer(qpdf_data qpdf, long long value)
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_new_integer");
return new_object(qpdf, QPDFObjectHandle::newInteger(value));
}
qpdf_oh qpdf_oh_new_real_from_string(qpdf_data qpdf, char const* value)
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_new_real_from_string");
return new_object(qpdf, QPDFObjectHandle::newReal(value));
}
qpdf_oh qpdf_oh_new_real_from_double(qpdf_data qpdf,
double value, int decimal_places)
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_new_real_from_double");
return new_object(qpdf, QPDFObjectHandle::newReal(value, decimal_places));
}
qpdf_oh qpdf_oh_new_name(qpdf_data qpdf, char const* name)
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_new_name");
return new_object(qpdf, QPDFObjectHandle::newName(name));
}
qpdf_oh qpdf_oh_new_string(qpdf_data qpdf, char const* str)
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_new_string");
return new_object(qpdf, QPDFObjectHandle::newString(str));
}
qpdf_oh qpdf_oh_new_unicode_string(qpdf_data qpdf, char const* utf8_str)
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_new_unicode_string");
return new_object(qpdf, QPDFObjectHandle::newUnicodeString(utf8_str));
}
qpdf_oh qpdf_oh_new_array(qpdf_data qpdf)
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_new_array");
return new_object(qpdf, QPDFObjectHandle::newArray());
}
qpdf_oh qpdf_oh_new_dictionary(qpdf_data qpdf)
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_new_dictionary");
return new_object(qpdf, QPDFObjectHandle::newDictionary());
}
void qpdf_oh_make_direct(qpdf_data qpdf, qpdf_oh oh)
{
if (qpdf_oh_valid_internal(qpdf, oh))
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_make_direct");
qpdf->oh_cache[oh]->makeDirect();
}
}
static QPDFObjectHandle
qpdf_oh_item_internal(qpdf_data qpdf, qpdf_oh item)
{
if (qpdf_oh_valid_internal(qpdf, item))
{
return *(qpdf->oh_cache[item]);
}
else
{
return QPDFObjectHandle::newNull();
}
}
void qpdf_oh_set_array_item(qpdf_data qpdf, qpdf_oh oh,
int at, qpdf_oh item)
{
if (qpdf_oh_is_array(qpdf, oh))
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_set_array_item");
qpdf->oh_cache[oh]->setArrayItem(
at, qpdf_oh_item_internal(qpdf, item));
}
}
void qpdf_oh_insert_item(qpdf_data qpdf, qpdf_oh oh, int at, qpdf_oh item)
{
if (qpdf_oh_is_array(qpdf, oh))
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_insert_item");
qpdf->oh_cache[oh]->insertItem(
at, qpdf_oh_item_internal(qpdf, item));
}
}
void qpdf_oh_append_item(qpdf_data qpdf, qpdf_oh oh, qpdf_oh item)
{
if (qpdf_oh_is_array(qpdf, oh))
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_append_item");
qpdf->oh_cache[oh]->appendItem(
qpdf_oh_item_internal(qpdf, item));
}
}
void qpdf_oh_erase_item(qpdf_data qpdf, qpdf_oh oh, int at)
{
if (qpdf_oh_is_array(qpdf, oh))
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_erase_item");
qpdf->oh_cache[oh]->eraseItem(at);
}
}
void qpdf_oh_replace_key(qpdf_data qpdf, qpdf_oh oh,
char const* key, qpdf_oh item)
{
if (qpdf_oh_is_dictionary(qpdf, oh))
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_replace_key");
qpdf->oh_cache[oh]->replaceKey(
key, qpdf_oh_item_internal(qpdf, item));
}
}
void qpdf_oh_remove_key(qpdf_data qpdf, qpdf_oh oh, char const* key)
{
if (qpdf_oh_is_dictionary(qpdf, oh))
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_remove_key");
qpdf->oh_cache[oh]->removeKey(key);
}
}
void qpdf_oh_replace_or_remove_key(qpdf_data qpdf, qpdf_oh oh,
char const* key, qpdf_oh item)
{
if (qpdf_oh_is_dictionary(qpdf, oh))
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_replace_or_remove_key");
qpdf->oh_cache[oh]->replaceOrRemoveKey(
key, qpdf_oh_item_internal(qpdf, item));
}
}
qpdf_oh qpdf_oh_get_dict(qpdf_data qpdf, qpdf_oh oh)
{
if (! qpdf_oh_valid_internal(qpdf, oh))
{
return qpdf_oh_new_null(qpdf);
}
QTC::TC("qpdf", "qpdf-c called qpdf_oh_get_dict");
return new_object(qpdf, qpdf->oh_cache[oh]->getDict());
}
int qpdf_oh_get_object_id(qpdf_data qpdf, qpdf_oh oh)
{
if (! qpdf_oh_valid_internal(qpdf, oh))
{
return 0;
}
QTC::TC("qpdf", "qpdf-c called qpdf_oh_get_object_id");
return qpdf->oh_cache[oh]->getObjectID();
}
int qpdf_oh_get_generation(qpdf_data qpdf, qpdf_oh oh)
{
if (! qpdf_oh_valid_internal(qpdf, oh))
{
return 0;
}
QTC::TC("qpdf", "qpdf-c called qpdf_oh_get_generation");
return qpdf->oh_cache[oh]->getGeneration();
}
char const* qpdf_oh_unparse(qpdf_data qpdf, qpdf_oh oh)
{
if (! qpdf_oh_valid_internal(qpdf, oh))
{
return "";
}
QTC::TC("qpdf", "qpdf-c called qpdf_oh_unparse");
qpdf->tmp_string = qpdf->oh_cache[oh]->unparse();
return qpdf->tmp_string.c_str();
}
char const* qpdf_oh_unparse_resolved(qpdf_data qpdf, qpdf_oh oh)
{
if (! qpdf_oh_valid_internal(qpdf, oh))
{
return "";
}
QTC::TC("qpdf", "qpdf-c called qpdf_oh_unparse_resolved");
qpdf->tmp_string = qpdf->oh_cache[oh]->unparseResolved();
return qpdf->tmp_string.c_str();
}
char const* qpdf_oh_unparse_binary(qpdf_data qpdf, qpdf_oh oh)
{
if (! qpdf_oh_valid_internal(qpdf, oh))
{
return "";
}
QTC::TC("qpdf", "qpdf-c called qpdf_oh_unparse_binary");
qpdf->tmp_string = qpdf->oh_cache[oh]->unparseBinary();
return qpdf->tmp_string.c_str();
}
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