Initial revision

1 files changed, 87 insertions, 0 deletions

diff --git a/gnu/dist/sgmltools-lite/python/backends/Pdf.py b/gnu/dist/sgmltools-lite/python/backends/Pdf.py
new file mode 100644
index 00000000..256c607c
--- /dev/null
+++ b/gnu/dist/sgmltools-lite/python/backends/Pdf.py
@@ -0,0 +1,87 @@
+#
+#  backends/Pdf.py
+#
+#  $Id: Pdf.py,v 1.2 2000/08/03 12:38:57 cdegroot Exp $
+#
+#  SGMLtools DVI backend driver.
+#
+#  SGMLtools - an SGML toolkit.
+#  Copyright (C) 1998 Cees A. de Groot
+#
+#  This program is free software; you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation; either version 2 of the License, or
+#  (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program; if not, write to the Free Software
+#  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+from Backend import Backend, BackendGlobals
+from utils import registerTemp
+import os
+
+class Pdf(Backend):
+
+	def postJade(self, outfile, stdoutfile):
+
+	    #
+	    #  Looks like that from 1.1.8, jadetex writes output in cwd 
+	    #  instead of TMPDIR. No matter what jadetex chooses to do, 
+	    #  this will make sure it lands in TMPDIR. We set TEXINPUTS 
+	    #  so that included graphics are found.
+	    #
+	    savdir = os.getcwd()
+	    envname = 'TEXINPUTS'
+	    if os.environ.has_key(envname):
+		os.environ[envname] = '.:%s:%s' % (savdir, os.environ[envname])
+	    else:
+		os.environ[envname] = '.:%s:' % (savdir)
+	    (tmpdir, junk) = os.path.split(outfile)
+	    self._tracer.chdir(tmpdir)
+
+	    #
+	    #  Run JadeTeX on the generated file, thrice. 
+	    #
+	    (pdfbase, junk) = os.path.splitext(outfile)
+	    destfile = pdfbase + '.pdf'
+	    cmdline = 'pdfjadetex ' + outfile
+	    for run in range(3):
+		try:
+		    os.unlink(destfile)
+		except:
+		    pass
+		self._tracer.system(cmdline)
+		if not os.path.isfile(destfile):
+		    raise IOError, 'JadeTeX run failed'
+
+	    #
+	    #  Write generated PDF file to destination if we're the final
+	    #  backend. If we're nested, leave the file hanging around.
+	    #
+	    self._tracer.chdir(savdir)
+	    if self._globs.getName() == 'pdf':
+		finalfile = os.path.join (self._fileparts[1],
+				self._fileparts[0] + '.pdf')
+                self._tracer.mv(destfile, finalfile)
+
+            #
+            #  Make sure that the temporary files are unlinked, later on.
+            #
+            registerTemp(os.path.join(tmpdir, pdfbase + '.log'))
+            registerTemp(os.path.join(tmpdir, pdfbase + '.aux'))
+
+
+
+class PdfGlobals(BackendGlobals):
+
+    def getName(self):
+	return 'pdf'
+
+    def getJadeSettings(self):
+	return ('sgmltools-pdf', 'tex')