- case LFUN_BUFFER_PRINT: {
- LASSERT(lyx_view_ && buffer, /**/);
- // FIXME: cmd.getArg() might fail if one of the arguments
- // contains double quotes
- string target = cmd.getArg(0);
- string target_name = cmd.getArg(1);
- string command = cmd.getArg(2);
-
- if (target.empty()
- || target_name.empty()
- || command.empty()) {
- lyxerr << "Unable to parse \""
- << argument << '"' << endl;
- break;
- }
- if (target != "printer" && target != "file") {
- lyxerr << "Unrecognized target \""
- << target << '"' << endl;
- break;
- }
-
- if (!buffer->doExport("dvi", true)) {
- showPrintError(buffer->absFileName());
- break;
- }
-
- // Push directory path.
- string const path = buffer->temppath();
- // Prevent the compiler from optimizing away p
- FileName pp(path);
- PathChanger p(pp);
-
- // there are three cases here:
- // 1. we print to a file
- // 2. we print directly to a printer
- // 3. we print using a spool command (print to file first)
- Systemcall one;
- int res = 0;
- string const dviname =
- changeExtension(buffer->latexName(true), "dvi");
-
- if (target == "printer") {
- if (!lyxrc.print_spool_command.empty()) {
- // case 3: print using a spool
- string const psname =
- changeExtension(dviname,".ps");
- command += ' ' + lyxrc.print_to_file
- + quoteName(psname)
- + ' '
- + quoteName(dviname);
-
- string command2 =
- lyxrc.print_spool_command + ' ';
- if (target_name != "default") {
- command2 += lyxrc.print_spool_printerprefix
- + target_name
- + ' ';
- }
- command2 += quoteName(psname);
- // First run dvips.
- // If successful, then spool command
- res = one.startscript(
- Systemcall::Wait,
- command);
-
- if (res == 0)
- res = one.startscript(
- Systemcall::DontWait,
- command2);
- } else {
- // case 2: print directly to a printer
- if (target_name != "default")
- command += ' ' + lyxrc.print_to_printer + target_name + ' ';
- res = one.startscript(
- Systemcall::DontWait,
- command + quoteName(dviname));
- }
-
- } else {
- // case 1: print to a file
- FileName const filename(makeAbsPath(target_name,
- buffer->filePath()));
- FileName const dvifile(makeAbsPath(dviname, path));
- if (filename.exists()) {
- docstring text = bformat(
- _("The file %1$s already exists.\n\n"
- "Do you want to overwrite that file?"),
- makeDisplayPath(filename.absFilename()));
- if (Alert::prompt(_("Overwrite file?"),
- text, 0, 1, _("&Overwrite"), _("&Cancel")) != 0)
- break;
- }
- command += ' ' + lyxrc.print_to_file
- + quoteName(filename.toFilesystemEncoding())
- + ' '
- + quoteName(dvifile.toFilesystemEncoding());
- res = one.startscript(Systemcall::DontWait,
- command);
- }
-
- if (res != 0)
- showPrintError(buffer->absFileName());
- break;
- }
-