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Fix relationship Graph so Unicode chars on Multiple pages works.

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Fixes: #9783, #9359, #8080, #6782, #6108
Bugs: #6431, #4164, #1485, #2964, #2790
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prculley 2017-10-05 10:44:39 -05:00 committed by Nick Hall
parent 2b74e0734a
commit d98db27dcc
1 changed files with 63 additions and 18 deletions
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77
gramps/gen/plug/docgen/graphdoc.py
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@ -8,6 +8,8 @@
# Copyright (C) 2007 Brian G. Matherly
# Copyright (C) 2009 Benny Malengier
# Copyright (C) 2009 Gary Burton
# Copyright (C) 2017 Mindaugas Baranauskas
# Copyright (C) 2017 Paul Culley
#
# 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
@ -659,6 +661,8 @@ class GVPsDoc(GVDocBase):
# disappeared. I used 1 inch margins always.
# See bug tracker issue 2815
# :cairo does not work with Graphviz 2.26.3 and later See issue 4164
# recent versions of Graphvis doesn't even try, just puts out a single
# large page.
command = 'dot -Tps:cairo -o"%s" "%s"' % (self._filename, tmp_dot)
if win():
@ -670,8 +674,8 @@ class GVPsDoc(GVDocBase):
dotversion = str(Popen(['dot', '-V'],
stderr=PIPE).communicate(input=None)[1])
# Problem with dot 2.26.3 and later and multiple pages, which gives "cairo: out of
# memory" If the :cairo is skipped for these cases it gives acceptable
# result.
# memory" If the :cairo is skipped for these cases it gives bad
# result for non-Latin-1 characters (utf-8).
if (dotversion.find('2.26.3') or dotversion.find('2.28.0') != -1) and (self.vpages * self.hpages) > 1:
command = command.replace(':cairo','')
os.system(command)
@ -921,9 +925,11 @@ class GVPdfGsDoc(GVDocBase):
# Generate PostScript using dot
# Reason for using -Tps:cairo. Needed for Non Latin-1 letters
# See bug tracker issue 2815
# :cairo does not work with Graphviz 2.26.3 and later See issue 4164
# :cairo does not work with with multi-page See issue 4164
# recent versions of Graphvis doesn't even try, just puts out a single
# large page, so we use Ghostscript to split it up.
command = 'dot -Tps:cairo -o"%s" "%s"' % ( tmp_ps, tmp_dot )
command = 'dot -Tps:cairo -o"%s" "%s"' % (tmp_ps, tmp_dot)
if win():
dotversion = str(Popen(['dot', '-V'],
creationflags=DETACHED_PROCESS,
@ -932,26 +938,65 @@ class GVPdfGsDoc(GVDocBase):
else:
dotversion = str(Popen(['dot', '-V'],
stderr=PIPE).communicate(input=None)[1])
# Problem with dot 2.26.3 and later and multiple pages, which gives "cairo: out
# of memory". If the :cairo is skipped for these cases it gives
# acceptable result.
if (dotversion.find('2.26.3') or dotversion.find('2.28.0') != -1) and (self.vpages * self.hpages) > 1:
command = command.replace(':cairo','')
os.system(command)
# Add .5 to remove rounding errors.
paper_size = self._paper.get_size()
width_pt = int( (paper_size.get_width_inches() * 72) + 0.5 )
height_pt = int( (paper_size.get_height_inches() * 72) + 0.5 )
width_pt = int((paper_size.get_width_inches() * 72) + .5)
height_pt = int((paper_size.get_height_inches() * 72) + .5)
if (self.vpages * self.hpages) == 1:
# -dDEVICEWIDTHPOINTS=%d' -dDEVICEHEIGHTPOINTS=%d
command = '%s -q -sDEVICE=pdfwrite -dNOPAUSE '\
'-dDEVICEWIDTHPOINTS=%d -dDEVICEHEIGHTPOINTS=%d '\
'-sOutputFile="%s" "%s" -c quit' % (
_GS_CMD, width_pt, height_pt, self._filename, tmp_ps)
os.system(command)
os.remove(tmp_ps)
return
# Margins (in centimeters) to pixels 72/2.54=28.345
MarginT = int(28.345 * self._paper.get_top_margin())
MarginB = int(28.345 * self._paper.get_bottom_margin())
MarginR = int(28.345 * self._paper.get_right_margin())
MarginL = int(28.345 * self._paper.get_left_margin())
MarginX = MarginL + MarginR
MarginY = MarginT + MarginB
# Convert to PDF using ghostscript
command = '%s -q -sDEVICE=pdfwrite -dNOPAUSE -dDEVICEWIDTHPOINTS=%d' \
' -dDEVICEHEIGHTPOINTS=%d -sOutputFile="%s" "%s" -c quit' \
% ( _GS_CMD, width_pt, height_pt, self._filename, tmp_ps )
list_of_pieces = []
x_rng = range(1, self.hpages + 1) if 'L' in self.pagedir \
else range(self.hpages , 0, -1)
y_rng = range(1, self.vpages + 1) if 'B' in self.pagedir \
else range(self.vpages , 0, -1)
if self.pagedir[0] in 'TB':
the_list = ((x, y) for y in y_rng for x in x_rng)
else:
the_list = ((x, y) for x in x_rng for y in y_rng)
for x, y in the_list:
# Slit PS file to pieces of PDF
PageOffsetX = (x - 1) * (MarginX - width_pt)
PageOffsetY = (y - 1) * (MarginY - height_pt)
tmp_pdf_piece = "%s_%d_%d.pdf" % (tmp_ps, x, y)
list_of_pieces.append(tmp_pdf_piece)
# Generate Ghostscript code
command = '%s -q -dBATCH -dNOPAUSE -dSAFER -g%dx%d '\
'-sOutputFile="%s" -r72 -sDEVICE=pdfwrite '\
'-c "<</.HWMargins [%d %d %d %d] /PageOffset [%d %d]>> '\
'setpagedevice" -f "%s"' % (
_GS_CMD, width_pt + 10, height_pt + 10, tmp_pdf_piece,
MarginL, MarginB, MarginR, MarginT,
PageOffsetX + 5, PageOffsetY + 5, tmp_ps)
# Execute Ghostscript
os.system(command)
# Merge pieces to single multipage PDF ;
command = '%s -q -dBATCH -dNOPAUSE '\
'-sOUTPUTFILE=%s -r72 -sDEVICE=pdfwrite %s '\
% (_GS_CMD, self._filename, ' '.join(list_of_pieces))
os.system(command)
# Clean temporary files
os.remove(tmp_ps)
for tmp_pdf_piece in list_of_pieces:
os.remove(tmp_pdf_piece)
os.remove(tmp_dot)
#-------------------------------------------------------------------------------