* src/plugins/GraphViz.py: 0000627: Relationship graph PDF papersize problems.
Use ghostscript instead of epstopdf svn: r7905
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@ -1,3 +1,7 @@
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2007-01-14 Brian Matherly <brian@gramps-project.org>
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* src/plugins/GraphViz.py: 0000627: Relationship graph PDF papersize problems.
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Use ghostscript instead of epstopdf
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2007-01-13 Don Allingham <don@gramps-project.org>
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* po/gramps.pot: update
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@ -31,6 +31,7 @@
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import os
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from gettext import gettext as _
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from time import asctime
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import tempfile
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#------------------------------------------------------------------------
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#
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@ -125,14 +126,23 @@ class _options:
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('', "Descendants - Ancestors", _("Descendants - Ancestors")),
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)
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gs_cmd = ""
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if os.sys.platform == "win32":
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_dot_found = Utils.search_for("dot.exe")
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if Utils.search_for("gswin32c.exe") == 1:
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gs_cmd = "gswin32c.exe"
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elif Utils.search_for("gswin32.exe") == 1:
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gs_cmd = "gswin32.exe"
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else:
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_dot_found = Utils.search_for("dot")
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if Utils.search_for("gs") == 1:
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gs_cmd = "gs"
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if Utils.search_for("epstopdf") == 1:
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if gs_cmd != "":
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_options.formats += (("pdf", "PDF", _("PDF"), "application/pdf"),)
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_pdf_pipe = 'epstopdf -f -o=%s'
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#------------------------------------------------------------------------
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#
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@ -1158,7 +1168,9 @@ class GraphVizGraphics(Report):
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self.doc = options_class.get_document()
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self.user_output = options_class.get_output()
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self.junk_output = os.path.join(const.home_dir,"junk")
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(handle,self.junk_output) = tempfile.mkstemp(".dot", "rel_graph" )
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os.close( handle )
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self.the_format = self.options_class.handler.options_dict['gvof']
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self.the_font = self.options_class.handler.options_dict['font']
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@ -1170,26 +1182,31 @@ class GraphVizGraphics(Report):
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def end_report(self):
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if self.the_format == "pdf":
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command = ('dot -Tps %s | ' + _pdf_pipe + ' ; rm %s') % \
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(self.junk_output,self.user_output,self.junk_output)
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os.system(command)
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else:
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os.system('dot -T%s -o"%s" "%s"' %
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(self.the_format,self.user_output,self.junk_output) )
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os.remove(self.junk_output)
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# Create a temporary Postscript file
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(handle,tmp_ps) = tempfile.mkstemp(".ps", "rel_graph" )
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os.close( handle )
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if self.doc.print_req:
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_apptype = None
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for format in _options.formats:
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if format[0] == self.the_format:
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_apptype = format[3]
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break
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if _apptype:
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try:
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app = Mime.get_application(_apptype)
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Utils.launch(app[0],self.user_output)
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except:
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pass
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# Generate Postscript using dot
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command = 'dot -Tps -o"%s" "%s"' % ( tmp_ps, self.junk_output )
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os.system(command)
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paper = self.options_class.handler.get_paper()
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# Add .5 to remove rounding errors.
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width_pt = int( (paper.get_width_inches() * 72) + 0.5 )
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height_pt = int( (paper.get_height_inches() * 72) + 0.5 )
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# Convert to PDF using ghostscript
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command = '%s -q -sDEVICE=pdfwrite -dNOPAUSE -dDEVICEWIDTHPOINTS=%d -dDEVICEHEIGHTPOINTS=%d -sOutputFile="%s" "%s" -c quit' \
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% ( gs_cmd, width_pt, height_pt, self.user_output, tmp_ps )
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os.system(command)
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os.remove(tmp_ps)
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else:
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os.system('dot -T%s -o"%s" "%s"' %
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(self.the_format,self.user_output,self.junk_output) )
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os.remove(self.junk_output)
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if self.doc.print_req:
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_apptype = None
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