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133 lines
2.9 KiB
C++
133 lines
2.9 KiB
C++
#include <qpdf/qpdflogger-c.h>
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#include <qpdf/Pipeline.hh>
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#include <qpdf/Pl_Function.hh>
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#include <qpdf/QIntC.hh>
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#include <qpdf/QPDFLogger.hh>
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#include <functional>
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#include <memory>
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struct _qpdflogger_handle
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{
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_qpdflogger_handle(std::shared_ptr<QPDFLogger> l);
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~_qpdflogger_handle() = default;
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std::shared_ptr<QPDFLogger> l;
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};
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_qpdflogger_handle::_qpdflogger_handle(std::shared_ptr<QPDFLogger> l) :
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l(l)
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{
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}
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qpdflogger_handle
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qpdflogger_default_logger()
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{
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return new _qpdflogger_handle(QPDFLogger::defaultLogger());
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}
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void
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qpdflogger_cleanup(qpdflogger_handle* l)
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{
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delete *l;
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*l = nullptr;
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}
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static void
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set_log_dest(
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QPDFLogger* l,
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std::function<void(std::shared_ptr<Pipeline>)> method,
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qpdf_log_dest_e dest,
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char const* identifier,
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qpdf_log_fn_t fn,
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void* udata)
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{
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switch (dest) {
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case qpdf_log_dest_default:
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method(nullptr);
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break;
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case qpdf_log_dest_stdout:
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method(l->standardOutput());
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break;
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case qpdf_log_dest_stderr:
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method(l->standardError());
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break;
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case qpdf_log_dest_discard:
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method(l->discard());
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break;
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case qpdf_log_dest_custom:
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method(std::make_shared<Pl_Function>(
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identifier,
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nullptr,
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[fn, udata](unsigned char const* data, size_t len) {
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fn(reinterpret_cast<char const*>(data), len, udata);
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}));
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break;
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}
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}
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static void
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set_log_dest(
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QPDFLogger* l,
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void (QPDFLogger::*method)(std::shared_ptr<Pipeline>),
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qpdf_log_dest_e dest,
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char const* identifier,
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qpdf_log_fn_t fn,
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void* udata)
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{
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set_log_dest(
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l,
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std::bind(std::mem_fn(method), l, std::placeholders::_1),
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dest,
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identifier,
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fn,
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udata);
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}
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void
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qpdflogger_set_info(
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qpdflogger_handle l, qpdf_log_dest_e dest, qpdf_log_fn_t fn, void* udata)
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{
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set_log_dest(
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l->l.get(), &QPDFLogger::setInfo, dest, "info logger", fn, udata);
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}
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void
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qpdflogger_set_warn(
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qpdflogger_handle l, qpdf_log_dest_e dest, qpdf_log_fn_t fn, void* udata)
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{
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set_log_dest(
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l->l.get(), &QPDFLogger::setWarn, dest, "warn logger", fn, udata);
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}
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void
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qpdflogger_set_error(
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qpdflogger_handle l, qpdf_log_dest_e dest, qpdf_log_fn_t fn, void* udata)
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{
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set_log_dest(
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l->l.get(), &QPDFLogger::setError, dest, "error logger", fn, udata);
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}
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void
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qpdflogger_set_save(
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qpdflogger_handle l,
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qpdf_log_dest_e dest,
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qpdf_log_fn_t fn,
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void* udata,
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int only_if_not_set)
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{
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auto method = std::bind(
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std::mem_fn(&QPDFLogger::setSave),
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l->l.get(),
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std::placeholders::_1,
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only_if_not_set);
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set_log_dest(l->l.get(), method, dest, "save logger", fn, udata);
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}
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void
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qpdflogger_save_to_standard_output(qpdflogger_handle l, int only_if_not_set)
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{
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qpdflogger_set_save(
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l, qpdf_log_dest_stdout, nullptr, nullptr, only_if_not_set);
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}
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