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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>
#include <functional>
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
void (*oh_error_handler)(qpdf_data, qpdf_error, void*);
void* oh_error_handler_data;
bool default_oh_error_handler_called;
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;
};
static void default_oh_error_handler(qpdf_data qpdf, qpdf_error e, void* data)
{
bool* called = reinterpret_cast<bool*>(data);
if (called != nullptr)
{
QTC::TC("qpdf", "qpdf-c warn about oh error", *called ? 0 : 1);
if (! *called)
{
qpdf->warnings.push_back(
QPDFExc(
qpdf_e_internal,
qpdf->qpdf->getFilename(),
"", 0,
"C API object handle accessor errors occurred,"
" and the application did not define an error handler"));
*called = true;
}
}
std::cerr << e->exc->what() << std::endl;
}
_qpdf_data::_qpdf_data() :
write_memory(false),
oh_error_handler(default_oh_error_handler),
oh_error_handler_data(&this->default_oh_error_handler_called),
default_oh_error_handler_called(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, std::function<void(qpdf_data)> fn)
{
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);
if ((*qpdf)->error.getPointer())
{
QTC::TC("qpdf", "qpdf-c cleanup warned about unhandled error");
std::cerr << "WARNING: application did not handle error: "
<< (*qpdf)->error->what() << std::endl;
}
delete *qpdf;
*qpdf = 0;
}
size_t qpdf_get_last_string_length(qpdf_data qpdf)
{
return qpdf->tmp_string.length();
}
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)
{
QTC::TC("qpdf", "qpdf-c registered progress reporter");
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;
}
void qpdf_register_oh_error_handler(
qpdf_data qpdf,
void (*handle_error)(qpdf_data qpdf, qpdf_error error, void* data),
void* data)
{
QTC::TC("qpdf", "qpdf-c registered oh error handler");
qpdf->oh_error_handler = handle_error;
qpdf->oh_error_handler_data = data;
}
template<class RET>
static RET trap_oh_errors(
qpdf_data qpdf,
std::function<RET()> fallback,
std::function<RET(qpdf_data)> fn)
{
// Note: fallback is a function so we don't have to evaluate it
// unless needed. This is important because sometimes the fallback
// creates an object.
RET ret;
QPDF_ERROR_CODE status = trap_errors(qpdf, [&ret, &fn] (qpdf_data q) {
ret = fn(q);
});
if (status & QPDF_ERRORS)
{
(*qpdf->oh_error_handler)(
qpdf, qpdf_get_error(qpdf), qpdf->oh_error_handler_data);
return fallback();
}
return ret;
}
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;
}
qpdf_oh qpdf_oh_new_object(qpdf_data qpdf, qpdf_oh oh)
{
QTC::TC("qpdf", "qpdf-c called qpdf_new_object");
return new_object(qpdf, *(qpdf->oh_cache[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();
}
template <class T>
static std::function<T()> return_T(T const& r)
{
return [&r]() { return r; };
}
static QPDF_BOOL return_false()
{
return QPDF_FALSE;
}
static std::function<qpdf_oh()> return_uninitialized(qpdf_data qpdf)
{
return [qpdf]() { return qpdf_oh_new_uninitialized(qpdf); };
}
static std::function<qpdf_oh()> return_null(qpdf_data qpdf)
{
return [qpdf]() { return qpdf_oh_new_null(qpdf); };
}
qpdf_oh qpdf_get_trailer(qpdf_data qpdf)
{
QTC::TC("qpdf", "qpdf-c called qpdf_get_trailer");
return trap_oh_errors<qpdf_oh>(
qpdf, return_uninitialized(qpdf), [] (qpdf_data q) {
return new_object(q, q->qpdf->getTrailer());
});
}
qpdf_oh qpdf_get_root(qpdf_data qpdf)
{
QTC::TC("qpdf", "qpdf-c called qpdf_get_root");
return trap_oh_errors<qpdf_oh>(
qpdf, return_uninitialized(qpdf), [] (qpdf_data q) {
return new_object(q, q->qpdf->getRoot());
});
}
qpdf_oh qpdf_get_object_by_id(qpdf_data qpdf, int objid, int generation)
{
QTC::TC("qpdf", "qpdf-c called qpdf_get_object_by_id");
return new_object(qpdf, qpdf->qpdf->getObjectByID(objid, generation));
}
template<class RET>
static RET do_with_oh(
qpdf_data qpdf, qpdf_oh oh,
std::function<RET()> fallback,
std::function<RET(QPDFObjectHandle&)> fn)
{
return trap_oh_errors<RET>(
qpdf, fallback, [&fn, &oh](qpdf_data q) {
auto i = q->oh_cache.find(oh);
bool result = ((i != q->oh_cache.end()) &&
(i->second).getPointer());
if (! result)
{
QTC::TC("qpdf", "qpdf-c invalid object handle");
throw QPDFExc(
qpdf_e_internal,
q->qpdf->getFilename(),
std::string("C API object handle ") +
QUtil::uint_to_string(oh),
0, "attempted access to unknown object handle");
}
return fn(*(q->oh_cache[oh]));
});
}
static void do_with_oh_void(
qpdf_data qpdf, qpdf_oh oh,
std::function<void(QPDFObjectHandle&)> fn)
{
do_with_oh<bool>(
qpdf, oh, return_T<bool>(false), [&fn](QPDFObjectHandle& o) {
fn(o);
return true; // unused
});
}
void qpdf_replace_object(qpdf_data qpdf, int objid, int generation, qpdf_oh oh)
{
do_with_oh_void(
qpdf, oh, [&qpdf, &objid, &generation](QPDFObjectHandle& o) {
QTC::TC("qpdf", "qpdf-c called qpdf_replace_object");
qpdf->qpdf->replaceObject(objid, generation, o);
});
}
QPDF_BOOL qpdf_oh_is_initialized(qpdf_data qpdf, qpdf_oh oh)
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_is_initialized");
return do_with_oh<QPDF_BOOL>(
qpdf, oh, return_false, [](QPDFObjectHandle& o) {
return o.isInitialized();
});
}
QPDF_BOOL qpdf_oh_is_bool(qpdf_data qpdf, qpdf_oh oh)
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_is_bool");
return do_with_oh<QPDF_BOOL>(
qpdf, oh, return_false, [](QPDFObjectHandle& o) {
return o.isBool();
});
}
QPDF_BOOL qpdf_oh_is_null(qpdf_data qpdf, qpdf_oh oh)
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_is_null");
return do_with_oh<QPDF_BOOL>(
qpdf, oh, return_false, [](QPDFObjectHandle& o) {
return o.isNull();
});
}
QPDF_BOOL qpdf_oh_is_integer(qpdf_data qpdf, qpdf_oh oh)
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_is_integer");
return do_with_oh<QPDF_BOOL>(
qpdf, oh, return_false, [](QPDFObjectHandle& o) {
return o.isInteger();
});
}
QPDF_BOOL qpdf_oh_is_real(qpdf_data qpdf, qpdf_oh oh)
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_is_real");
return do_with_oh<QPDF_BOOL>(
qpdf, oh, return_false, [](QPDFObjectHandle& o) {
return o.isReal();
});
}
QPDF_BOOL qpdf_oh_is_name(qpdf_data qpdf, qpdf_oh oh)
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_is_name");
return do_with_oh<QPDF_BOOL>(
qpdf, oh, return_false, [](QPDFObjectHandle& o) {
return o.isName();
});
}
QPDF_BOOL qpdf_oh_is_string(qpdf_data qpdf, qpdf_oh oh)
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_is_string");
return do_with_oh<QPDF_BOOL>(
qpdf, oh, return_false, [](QPDFObjectHandle& o) {
return o.isString();
});
}
QPDF_BOOL qpdf_oh_is_operator(qpdf_data qpdf, qpdf_oh oh)
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_is_operator");
return do_with_oh<QPDF_BOOL>(
qpdf, oh, return_false, [](QPDFObjectHandle& o) {
return o.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 do_with_oh<QPDF_BOOL>(
qpdf, oh, return_false, [](QPDFObjectHandle& o) {
return o.isInlineImage();
});
}
QPDF_BOOL qpdf_oh_is_array(qpdf_data qpdf, qpdf_oh oh)
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_is_array");
return do_with_oh<QPDF_BOOL>(
qpdf, oh, return_false, [](QPDFObjectHandle& o) {
return o.isArray();
});
}
QPDF_BOOL qpdf_oh_is_dictionary(qpdf_data qpdf, qpdf_oh oh)
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_is_dictionary");
return do_with_oh<QPDF_BOOL>(
qpdf, oh, return_false, [](QPDFObjectHandle& o) {
return o.isDictionary();
});
}
QPDF_BOOL qpdf_oh_is_stream(qpdf_data qpdf, qpdf_oh oh)
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_is_stream");
return do_with_oh<QPDF_BOOL>(
qpdf, oh, return_false, [](QPDFObjectHandle& o) {
return o.isStream();
});
}
QPDF_BOOL qpdf_oh_is_indirect(qpdf_data qpdf, qpdf_oh oh)
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_is_indirect");
return do_with_oh<QPDF_BOOL>(
qpdf, oh, return_false, [](QPDFObjectHandle& o) {
return o.isIndirect();
});
}
QPDF_BOOL qpdf_oh_is_scalar(qpdf_data qpdf, qpdf_oh oh)
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_is_scalar");
return do_with_oh<QPDF_BOOL>(
qpdf, oh, return_false, [](QPDFObjectHandle& o) {
return o.isScalar();
});
}
QPDF_BOOL qpdf_oh_is_number(qpdf_data qpdf, qpdf_oh oh)
{
return do_with_oh<QPDF_BOOL>(
qpdf, oh, return_false, [](QPDFObjectHandle& o) {
QTC::TC("qpdf", "qpdf-c called qpdf_oh_is_number");
return o.isNumber();
});
}
qpdf_oh qpdf_oh_wrap_in_array(qpdf_data qpdf, qpdf_oh oh)
{
return do_with_oh<qpdf_oh>(
qpdf, oh,
[&qpdf](){ return qpdf_oh_new_array(qpdf); },
[&qpdf](QPDFObjectHandle& qoh) {
if (qoh.isArray())
{
QTC::TC("qpdf", "qpdf-c array to wrap_in_array");
return new_object(qpdf, qoh);
}
else
{
QTC::TC("qpdf", "qpdf-c non-array to wrap_in_array");
return new_object(qpdf,
QPDFObjectHandle::newArray(
std::vector<QPDFObjectHandle>{qoh}));
}
});
}
qpdf_oh qpdf_oh_parse(qpdf_data qpdf, char const* object_str)
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_parse");
return trap_oh_errors<qpdf_oh>(
qpdf, return_uninitialized(qpdf), [&object_str] (qpdf_data q) {
return new_object(q, QPDFObjectHandle::parse(object_str));
});
}
QPDF_BOOL qpdf_oh_get_bool_value(qpdf_data qpdf, qpdf_oh oh)
{
return do_with_oh<QPDF_BOOL>(
qpdf, oh, return_false, [](QPDFObjectHandle& o) {
QTC::TC("qpdf", "qpdf-c called qpdf_oh_get_bool_value");
return o.getBoolValue();
});
}
long long qpdf_oh_get_int_value(qpdf_data qpdf, qpdf_oh oh)
{
return do_with_oh<long long>(
qpdf, oh, return_T<long long>(0LL), [](QPDFObjectHandle& o) {
QTC::TC("qpdf", "qpdf-c called qpdf_oh_get_int_value");
return o.getIntValue();
});
}
int qpdf_oh_get_int_value_as_int(qpdf_data qpdf, qpdf_oh oh)
{
return do_with_oh<int>(
qpdf, oh, return_T<int>(0), [](QPDFObjectHandle& o) {
QTC::TC("qpdf", "qpdf-c called qpdf_oh_get_int_value_as_int");
return o.getIntValueAsInt();
});
}
unsigned long long qpdf_oh_get_uint_value(qpdf_data qpdf, qpdf_oh oh)
{
return do_with_oh<unsigned long long>(
qpdf, oh, return_T<unsigned long long>(0ULL), [](QPDFObjectHandle& o) {
QTC::TC("qpdf", "qpdf-c called qpdf_oh_get_uint_value");
return o.getUIntValue();
});
}
unsigned int qpdf_oh_get_uint_value_as_uint(qpdf_data qpdf, qpdf_oh oh)
{
return do_with_oh<unsigned int>(
qpdf, oh, return_T<unsigned int>(0U), [](QPDFObjectHandle& o) {
QTC::TC("qpdf", "qpdf-c called qpdf_oh_get_uint_value_as_uint");
return o.getUIntValueAsUInt();
});
}
char const* qpdf_oh_get_real_value(qpdf_data qpdf, qpdf_oh oh)
{
return do_with_oh<char const*>(
qpdf, oh, return_T<char const*>(""), [&qpdf](QPDFObjectHandle& o) {
QTC::TC("qpdf", "qpdf-c called qpdf_oh_get_real_value");
qpdf->tmp_string = o.getRealValue();
return qpdf->tmp_string.c_str();
});
}
double qpdf_oh_get_numeric_value(qpdf_data qpdf, qpdf_oh oh)
{
return do_with_oh<double>(
qpdf, oh, return_T<double>(0.0), [](QPDFObjectHandle& o) {
QTC::TC("qpdf", "qpdf-c called qpdf_oh_get_numeric_value");
return o.getNumericValue();
});
}
char const* qpdf_oh_get_name(qpdf_data qpdf, qpdf_oh oh)
{
return do_with_oh<char const*>(
qpdf, oh, return_T<char const*>(""), [&qpdf](QPDFObjectHandle& o) {
QTC::TC("qpdf", "qpdf-c called qpdf_oh_get_name");
qpdf->tmp_string = o.getName();
return qpdf->tmp_string.c_str();
});
}
char const* qpdf_oh_get_string_value(qpdf_data qpdf, qpdf_oh oh)
{
return do_with_oh<char const*>(
qpdf, oh, return_T<char const*>(""), [&qpdf](QPDFObjectHandle& o) {
QTC::TC("qpdf", "qpdf-c called qpdf_oh_get_string_value");
qpdf->tmp_string = o.getStringValue();
return qpdf->tmp_string.c_str();
});
}
char const* qpdf_oh_get_utf8_value(qpdf_data qpdf, qpdf_oh oh)
{
return do_with_oh<char const*>(
qpdf, oh, return_T<char const*>(""), [&qpdf](QPDFObjectHandle& o) {
QTC::TC("qpdf", "qpdf-c called qpdf_oh_get_utf8_value");
qpdf->tmp_string = o.getUTF8Value();
return qpdf->tmp_string.c_str();
});
}
int qpdf_oh_get_array_n_items(qpdf_data qpdf, qpdf_oh oh)
{
return do_with_oh<int>(
qpdf, oh, return_T<int>(0), [](QPDFObjectHandle& o) {
QTC::TC("qpdf", "qpdf-c called qpdf_oh_get_array_n_items");
return o.getArrayNItems();
});
}
qpdf_oh qpdf_oh_get_array_item(qpdf_data qpdf, qpdf_oh oh, int n)
{
return do_with_oh<qpdf_oh>(
qpdf, oh, return_null(qpdf), [&qpdf, &n](QPDFObjectHandle& o) {
QTC::TC("qpdf", "qpdf-c called qpdf_oh_get_array_item");
return new_object(qpdf, o.getArrayItem(n));
});
}
void qpdf_oh_begin_dict_key_iter(qpdf_data qpdf, qpdf_oh oh)
{
qpdf->cur_iter_dict_keys = do_with_oh<std::set<std::string>>(
qpdf, oh,
[](){ return std::set<std::string>(); },
[](QPDFObjectHandle& o) {
QTC::TC("qpdf", "qpdf-c called qpdf_oh_begin_dict_key_iter");
return o.getKeys();
});
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)
{
return do_with_oh<QPDF_BOOL>(
qpdf, oh, return_false, [&key](QPDFObjectHandle& o) {
QTC::TC("qpdf", "qpdf-c called qpdf_oh_has_key");
return o.hasKey(key);
});
}
qpdf_oh qpdf_oh_get_key(qpdf_data qpdf, qpdf_oh oh, char const* key)
{
return do_with_oh<qpdf_oh>(
qpdf, oh, return_null(qpdf), [&qpdf, &key](QPDFObjectHandle& o) {
QTC::TC("qpdf", "qpdf-c called qpdf_oh_get_key");
return new_object(qpdf, o.getKey(key));
});
}
QPDF_BOOL qpdf_oh_is_or_has_name(qpdf_data qpdf, qpdf_oh oh, char const* key)
{
return do_with_oh<QPDF_BOOL>(
qpdf, oh, return_false, [&key](QPDFObjectHandle& o) {
QTC::TC("qpdf", "qpdf-c called qpdf_oh_is_or_has_name");
return o.isOrHasName(key);
});
}
qpdf_oh qpdf_oh_new_uninitialized(qpdf_data qpdf)
{
QTC::TC("qpdf", "qpdf-c called qpdf_oh_new_uninitialized");
return new_object(qpdf, QPDFObjectHandle());
}
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)
{
do_with_oh_void(
qpdf, oh, [](QPDFObjectHandle& o) {
QTC::TC("qpdf", "qpdf-c called qpdf_oh_make_direct");
o.makeDirect();
});
}
qpdf_oh qpdf_make_indirect_object(qpdf_data qpdf, qpdf_oh oh)
{
return do_with_oh<qpdf_oh>(
qpdf, oh,
return_uninitialized(qpdf),
[&qpdf](QPDFObjectHandle& o) {
return new_object(qpdf, qpdf->qpdf->makeIndirectObject(o));
});
}
static QPDFObjectHandle
qpdf_oh_item_internal(qpdf_data qpdf, qpdf_oh item)
{
return do_with_oh<QPDFObjectHandle>(
qpdf, item,
[](){return QPDFObjectHandle::newNull();},
[](QPDFObjectHandle& o) {
return o;
});
}
void qpdf_oh_set_array_item(qpdf_data qpdf, qpdf_oh oh,
int at, qpdf_oh item)
{
do_with_oh_void(
qpdf, oh, [&qpdf, &at, &item](QPDFObjectHandle& o) {
QTC::TC("qpdf", "qpdf-c called qpdf_oh_set_array_item");
o.setArrayItem(at, qpdf_oh_item_internal(qpdf, item));
});
}
void qpdf_oh_insert_item(qpdf_data qpdf, qpdf_oh oh, int at, qpdf_oh item)
{
do_with_oh_void(
qpdf, oh, [&qpdf, &at, &item](QPDFObjectHandle& o) {
QTC::TC("qpdf", "qpdf-c called qpdf_oh_insert_item");
o.insertItem(at, qpdf_oh_item_internal(qpdf, item));
});
}
void qpdf_oh_append_item(qpdf_data qpdf, qpdf_oh oh, qpdf_oh item)
{
do_with_oh_void(
qpdf, oh, [&qpdf, &item](QPDFObjectHandle& o) {
QTC::TC("qpdf", "qpdf-c called qpdf_oh_append_item");
o.appendItem(qpdf_oh_item_internal(qpdf, item));
});
}
void qpdf_oh_erase_item(qpdf_data qpdf, qpdf_oh oh, int at)
{
do_with_oh_void(
qpdf, oh, [&at](QPDFObjectHandle& o) {
QTC::TC("qpdf", "qpdf-c called qpdf_oh_erase_item");
o.eraseItem(at);
});
}
void qpdf_oh_replace_key(qpdf_data qpdf, qpdf_oh oh,
char const* key, qpdf_oh item)
{
do_with_oh_void(
qpdf, oh, [&qpdf, &key, &item](QPDFObjectHandle& o) {
QTC::TC("qpdf", "qpdf-c called qpdf_oh_replace_key");
o.replaceKey(key, qpdf_oh_item_internal(qpdf, item));
});
}
void qpdf_oh_remove_key(qpdf_data qpdf, qpdf_oh oh, char const* key)
{
do_with_oh_void(
qpdf, oh, [&key](QPDFObjectHandle& o) {
QTC::TC("qpdf", "qpdf-c called qpdf_oh_remove_key");
o.removeKey(key);
});
}
void qpdf_oh_replace_or_remove_key(qpdf_data qpdf, qpdf_oh oh,
char const* key, qpdf_oh item)
{
do_with_oh_void(
qpdf, oh, [&qpdf, &key, &item](QPDFObjectHandle& o) {
QTC::TC("qpdf", "qpdf-c called qpdf_oh_replace_or_remove_key");
o.replaceOrRemoveKey(key, qpdf_oh_item_internal(qpdf, item));
});
}
qpdf_oh qpdf_oh_get_dict(qpdf_data qpdf, qpdf_oh oh)
{
return do_with_oh<qpdf_oh>(
qpdf, oh, return_null(qpdf), [&qpdf](QPDFObjectHandle& o) {
QTC::TC("qpdf", "qpdf-c called qpdf_oh_get_dict");
return new_object(qpdf, o.getDict());
});
}
int qpdf_oh_get_object_id(qpdf_data qpdf, qpdf_oh oh)
{
return do_with_oh<int>(
qpdf, oh, return_T<int>(0), [](QPDFObjectHandle& o) {
QTC::TC("qpdf", "qpdf-c called qpdf_oh_get_object_id");
return o.getObjectID();
});
}
int qpdf_oh_get_generation(qpdf_data qpdf, qpdf_oh oh)
{
return do_with_oh<int>(
qpdf, oh, return_T<int>(0), [](QPDFObjectHandle& o) {
QTC::TC("qpdf", "qpdf-c called qpdf_oh_get_generation");
return o.getGeneration();
});
}
char const* qpdf_oh_unparse(qpdf_data qpdf, qpdf_oh oh)
{
return do_with_oh<char const*>(
qpdf, oh, return_T<char const*>(""), [&qpdf](QPDFObjectHandle& o) {
QTC::TC("qpdf", "qpdf-c called qpdf_oh_unparse");
qpdf->tmp_string = o.unparse();
return qpdf->tmp_string.c_str();
});
}
char const* qpdf_oh_unparse_resolved(qpdf_data qpdf, qpdf_oh oh)
{
return do_with_oh<char const*>(
qpdf, oh, return_T<char const*>(""), [&qpdf](QPDFObjectHandle& o) {
QTC::TC("qpdf", "qpdf-c called qpdf_oh_unparse_resolved");
qpdf->tmp_string = o.unparseResolved();
return qpdf->tmp_string.c_str();
});
}
char const* qpdf_oh_unparse_binary(qpdf_data qpdf, qpdf_oh oh)
{
return do_with_oh<char const*>(
qpdf, oh, return_T<char const*>(""), [&qpdf](QPDFObjectHandle& o) {
QTC::TC("qpdf", "qpdf-c called qpdf_oh_unparse_binary");
qpdf->tmp_string = o.unparseBinary();
return qpdf->tmp_string.c_str();
});
}
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