bool
LocateNTEmacs (/*[out]*/ PathName & ntEmacs,
/*[in]*/ const char * lpszName)
{
PathName path;
if (! ReadPath(HKEY_LOCAL_MACHINE, L"SOFTWARE\\GNU\\Emacs", L"emacs_dir", path))
{
return (false);
}
path += "bin";
path += lpszName;
path.SetExtension (".exe");
if (! File::Exists(path))
{
return (false);
}
ntEmacs = path;
return (true);
}
void
dvipdft (/*[in]*/ int argc,
/*[in]*/ const char ** argv)
{
// must have at least one argument: the DVI file name
if (argc == 1)
{
BadUsage ();
}
char szGSExePath[BufferSizes::MaxPath];
SessionWrapper(true)->GetGhostscript (szGSExePath, 0);
PathName dvipdfmExe;
if (! SessionWrapper(true)->FindFile("dvipdfm",
FileType::EXE,
dvipdfmExe))
{
FatalError (MIKTEXTEXT("The Dvipdfm executable could not be found."));
}
// create a temporary directory
TempDirectory tempDir;
CommandLineBuilder arguments;
PathName fileNoExt;
// loop over all arguments except the last one
for (int i = 1; i < argc - 1; ++ i)
{
arguments.AppendArgument (argv[i]);
if (strcmp(argv[i], "-o") == 0 && i + 1 < argc - 1)
{
++ i;
arguments.AppendArgument (argv[i]);
fileNoExt = argv[i];
fileNoExt.SetExtension (0);
}
}
const char * lpszUserFilename = argv[argc - 1];
if (fileNoExt.GetLength() == 0)
{
fileNoExt = lpszUserFilename;
fileNoExt.SetExtension (0);
}
// run dvipdfm with the fastest options for the first pass
arguments.AppendOption ("-e");
arguments.AppendOption ("-z", "0");
arguments.AppendArgument (lpszUserFilename);
int exitCode = 0;
if (! Process::Run(dvipdfmExe.Get(), arguments.Get(), 0, &exitCode, 0))
{
FatalError (MIKTEXTEXT("%s could not be started."), dvipdfmExe.Get());
}
if (exitCode != 0)
{
throw (exitCode);
}
// run GhostScript to create thumbnails
PathName outFileTemplate (tempDir.Get(), fileNoExt.Get(), "%d");
arguments.Clear ();
arguments.AppendOption ("-r", "10");
arguments.AppendOption ("-dNOPAUSE");
arguments.AppendOption ("-dBATCH");
arguments.AppendOption ("-sDEVICE:", "png256");
arguments.AppendOption ("-sOutputFile:", outFileTemplate.Get());
arguments.AppendArgument (PathName(0, fileNoExt.Get(), ".pdf").Get());
if (! Process::Run(szGSExePath, arguments.Get(), 0, &exitCode, 0))
{
FatalError (MIKTEXTEXT("%s could not be started."), szGSExePath);
}
if (exitCode != 0)
{
throw (exitCode);
}
// run dvipdfm with the users specified options for the last pass
arguments.Clear ();
arguments.AppendOption ("-dt");
arguments.AppendArguments (argc - 1, &argv[1]);
printf ("dvipdfm %s\n", arguments.Get());
Utils::SetEnvironmentString ("MIKTEX_TEMP", tempDir.Get());
if (! Process::Run(dvipdfmExe.Get(), arguments.Get(), 0, &exitCode, 0))
{
FatalError (MIKTEXTEXT("%s could not be started."), dvipdfmExe.Get());
}
if (exitCode != 0)
{
throw (exitCode);
}
tempDir.Delete ();
}