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git-svn-id: svn+q:///qpdf/trunk@831 71b93d88-0707-0410-a8cf-f5a4172ac649
This commit is contained in:
Jay Berkenbilt 2009-10-20 00:46:26 +00:00
parent 398354b6f0
commit 8b073eed28
1 changed files with 19 additions and 35 deletions
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54
libqpdf/qpdf-c.cc
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@ -30,14 +30,6 @@ struct _qpdf_data
// Parameters for functions we call
char const* filename;
char const* password;
// must set filename and password
void call_read();
// must set filename
void call_init_write();
void call_write();
};
_qpdf_data::_qpdf_data() :
@ -52,43 +44,29 @@ _qpdf_data::~_qpdf_data()
delete qpdf;
}
void
_qpdf_data::call_read()
// must set qpdf->filename and qpdf->password
static void call_read(qpdf_data qpdf)
{
qpdf->processFile(filename, password);
qpdf->qpdf->processFile(qpdf->filename, qpdf->password);
}
void
_qpdf_data::call_init_write()
// must set qpdf->filename
static void call_init_write(qpdf_data qpdf)
{
if (qpdf_writer)
{
QTC::TC("qpdf", "qpdf-c called qpdf_init_write multiple times");
delete qpdf_writer;
qpdf_writer = 0;
}
try
{
qpdf_writer = new QPDFWriter(*qpdf, filename);
}
catch (...)
{
throw;
}
qpdf->qpdf_writer = new QPDFWriter(*(qpdf->qpdf), qpdf->filename);
}
void
_qpdf_data::call_write()
static void call_write(qpdf_data qpdf)
{
qpdf_writer->write();
qpdf->qpdf_writer->write();
}
static QPDF_ERROR_CODE trap_errors(qpdf_data qpdf, void (_qpdf_data::*fn)())
static QPDF_ERROR_CODE trap_errors(qpdf_data qpdf, void (*fn)(qpdf_data))
{
QPDF_ERROR_CODE status = QPDF_SUCCESS;
try
{
(qpdf->*fn)();
fn(qpdf);
}
catch (QPDFExc& e)
{
@ -227,7 +205,7 @@ QPDF_ERROR_CODE qpdf_read(qpdf_data qpdf, char const* filename,
QPDF_ERROR_CODE status = QPDF_SUCCESS;
qpdf->filename = filename;
qpdf->password = password;
status = trap_errors(qpdf, &_qpdf_data::call_read);
status = trap_errors(qpdf, &call_read);
QTC::TC("qpdf", "qpdf-c called qpdf_read", status);
return status;
}
@ -315,8 +293,14 @@ QPDF_BOOL qpdf_allow_modify_all(qpdf_data qpdf)
QPDF_ERROR_CODE qpdf_init_write(qpdf_data qpdf, char const* filename)
{
QPDF_ERROR_CODE status = QPDF_SUCCESS;
if (qpdf->qpdf_writer)
{
QTC::TC("qpdf", "qpdf-c called qpdf_init_write multiple times");
delete qpdf->qpdf_writer;
qpdf->qpdf_writer = 0;
}
qpdf->filename = filename;
status = trap_errors(qpdf, &_qpdf_data::call_init_write);
status = trap_errors(qpdf, &call_init_write);
QTC::TC("qpdf", "qpdf-c called qpdf_init_write", status);
return status;
}
@ -426,7 +410,7 @@ void qpdf_force_pdf_version(qpdf_data qpdf, char const* version)
QPDF_ERROR_CODE qpdf_write(qpdf_data qpdf)
{
QPDF_ERROR_CODE status = QPDF_SUCCESS;
status = trap_errors(qpdf, &_qpdf_data::call_write);
status = trap_errors(qpdf, &call_write);
QTC::TC("qpdf", "qpdf-c called qpdf_write", status);
return status;
}