mirror of https://github.com/qpdf/qpdf.git
162 lines
3.5 KiB
C++
162 lines
3.5 KiB
C++
#include <qpdf/qpdfjob-c.h>
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#include <qpdf/QPDFJob.hh>
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#include <qpdf/QPDFUsage.hh>
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#include <qpdf/QUtil.hh>
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#include <qpdf/qpdf-c_impl.hh>
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#include <qpdf/qpdflogger-c_impl.hh>
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#include <cstdio>
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struct _qpdfjob_handle
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{
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_qpdfjob_handle() = default;
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~_qpdfjob_handle() = default;
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QPDFJob j;
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};
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qpdfjob_handle
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qpdfjob_init()
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{
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return new _qpdfjob_handle;
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}
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void
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qpdfjob_cleanup(qpdfjob_handle* j)
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{
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delete *j;
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*j = nullptr;
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}
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static int
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wrap_qpdfjob(qpdfjob_handle j, std::function<int(qpdfjob_handle j)> fn)
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{
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try {
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return fn(j);
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} catch (std::exception& e) {
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*j->j.getLogger()->getError() << j->j.getMessagePrefix() << ": " << e.what() << "\n";
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}
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return QPDFJob::EXIT_ERROR;
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}
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void
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qpdfjob_set_logger(qpdfjob_handle j, qpdflogger_handle logger)
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{
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j->j.setLogger(logger->l);
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}
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qpdflogger_handle
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qpdfjob_get_logger(qpdfjob_handle j)
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{
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return new _qpdflogger_handle(j->j.getLogger());
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}
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int
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qpdfjob_initialize_from_argv(qpdfjob_handle j, char const* const argv[])
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{
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return wrap_qpdfjob(j, [argv](qpdfjob_handle jh) {
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jh->j.initializeFromArgv(argv);
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return 0;
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});
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}
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#ifndef QPDF_NO_WCHAR_T
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int
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qpdfjob_initialize_from_wide_argv(qpdfjob_handle j, wchar_t const* const argv[])
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{
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int argc = 0;
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for (auto k = argv; *k; ++k) {
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++argc;
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}
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return QUtil::call_main_from_wmain(argc, argv, [j](int, char const* const new_argv[]) {
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return qpdfjob_initialize_from_argv(j, new_argv);
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});
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}
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#endif // QPDF_NO_WCHAR_T
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int
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qpdfjob_initialize_from_json(qpdfjob_handle j, char const* json)
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{
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return wrap_qpdfjob(j, [json](qpdfjob_handle jh) {
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jh->j.setMessagePrefix("qpdfjob json");
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jh->j.initializeFromJson(json);
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return 0;
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});
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}
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int
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qpdfjob_run(qpdfjob_handle j)
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{
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QUtil::setLineBuf(stdout);
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return wrap_qpdfjob(j, [](qpdfjob_handle jh) {
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jh->j.run();
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return jh->j.getExitCode();
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});
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}
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qpdf_data
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qpdfjob_create_qpdf(qpdfjob_handle j)
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{
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QUtil::setLineBuf(stdout);
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try {
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auto qpdf = j->j.createQPDF();
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return qpdf ? new _qpdf_data(std::move(qpdf)) : nullptr;
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} catch (std::exception& e) {
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*j->j.getLogger()->getError() << j->j.getMessagePrefix() << ": " << e.what() << "\n";
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}
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return nullptr;
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}
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int
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qpdfjob_write_qpdf(qpdfjob_handle j, qpdf_data qpdf)
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{
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QUtil::setLineBuf(stdout);
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return wrap_qpdfjob(j, [qpdf](qpdfjob_handle jh) {
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jh->j.writeQPDF(*(qpdf->qpdf));
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return jh->j.getExitCode();
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});
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}
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static int
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run_with_handle(std::function<int(qpdfjob_handle)> fn)
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{
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auto j = qpdfjob_init();
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int status = fn(j);
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if (status == 0) {
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status = qpdfjob_run(j);
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}
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qpdfjob_cleanup(&j);
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return status;
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}
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int
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qpdfjob_run_from_argv(char const* const argv[])
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{
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return run_with_handle(
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[argv](qpdfjob_handle j) { return qpdfjob_initialize_from_argv(j, argv); });
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}
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#ifndef QPDF_NO_WCHAR_T
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int
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qpdfjob_run_from_wide_argv(wchar_t const* const argv[])
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{
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return run_with_handle(
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[argv](qpdfjob_handle j) { return qpdfjob_initialize_from_wide_argv(j, argv); });
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}
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#endif /* QPDF_NO_WCHAR_T */
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int
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qpdfjob_run_from_json(char const* json)
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{
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return run_with_handle(
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[json](qpdfjob_handle j) { return qpdfjob_initialize_from_json(j, json); });
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}
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void
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qpdfjob_register_progress_reporter(
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qpdfjob_handle j, void (*report_progress)(int percent, void* data), void* data)
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{
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j->j.registerProgressReporter(std::bind(report_progress, std::placeholders::_1, data));
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}
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