Add C API functions for using custom loggers

Expose functions to the C API to create new loggers and to setLogger
and getLogger for QPDF and QPDFJob.

1 files changed, 14 insertions, 8 deletions

diff --git a/libqpdf/qpdflogger-c.cc b/libqpdf/qpdflogger-c.cc
index 290b2667..2a6d1052 100644
--- a/libqpdf/qpdflogger-c.cc
+++ b/libqpdf/qpdflogger-c.cc
@@ -1,5 +1,7 @@
 #include <qpdf/qpdflogger-c.h>
 
+#include <qpdf/qpdflogger-c_impl.hh>
+
 #include <qpdf/Pipeline.hh>
 #include <qpdf/Pl_Function.hh>
 #include <qpdf/QIntC.hh>
@@ -7,14 +9,6 @@
 #include <functional>
 #include <memory>
 
-struct _qpdflogger_handle
-{
-    _qpdflogger_handle(std::shared_ptr<QPDFLogger> l);
-    ~_qpdflogger_handle() = default;
-
-    std::shared_ptr<QPDFLogger> l;
-};
-
 _qpdflogger_handle::_qpdflogger_handle(std::shared_ptr<QPDFLogger> l) :
     l(l)
 {
@@ -26,6 +20,12 @@ qpdflogger_default_logger()
     return new _qpdflogger_handle(QPDFLogger::defaultLogger());
 }
 
+qpdflogger_handle
+qpdflogger_create()
+{
+    return new _qpdflogger_handle(QPDFLogger::create());
+}
+
 void
 qpdflogger_cleanup(qpdflogger_handle* l)
 {
@@ -125,3 +125,9 @@ qpdflogger_save_to_standard_output(qpdflogger_handle l, int only_if_not_set)
     qpdflogger_set_save(
         l, qpdf_log_dest_stdout, nullptr, nullptr, only_if_not_set);
 }
+
+int
+qpdflogger_equal(qpdflogger_handle l1, qpdflogger_handle l2)
+{
+    return l1->l.get() == l2->l.get();
+}