1 # -*- coding: utf-8 -*-
3 # file convertDefault.py
4 # This file is part of LyX, the document processor.
5 # Licence details can be found in the file COPYING.
10 # Full author contact details are available in file CREDITS.
12 # The default converter if no other has been defined by the user from the
13 # Conversion->Converter tab of the Preferences dialog.
15 # The user can also redefine this default converter, placing their
16 # replacement in ~/.lyx/scripts
18 # converts an image $2 (format $1) to $4 (format $3)
19 from __future__ import print_function
22 # We may need some extra options only supported by recent convert versions
23 re_version = re.compile(r'^Version:.*ImageMagick\s*(\d*)\.(\d*)\.(\d*).*$')
26 fout = os.popen('magick -version 2>&1')
27 output = fout.readline()
28 if fout.close() is not None:
30 # caution: windows has a convert.exe for converting file systems
32 fout = os.popen('convert -version 2>&1')
33 output = fout.readline()
36 version = re_version.match(output)
38 # Imagemagick by default
42 if version is not None:
43 major = int(version.group(1))
44 minor = int(version.group(2))
45 patch = int(version.group(3))
46 version = (major, minor, patch)
50 re_version = re.compile(r'^GraphicsMagick.*http:..www.GraphicsMagick.org.*$')
51 version = re_version.match(output)
52 if version is not None:
54 # we need version to be a valid integer 3-tuple
59 # IM >= 5.5.8 separates options for source and target files
60 # See http://www.imagemagick.org/Usage/basics/#why
64 elif sys.platform == 'darwin':
65 command = 'lyxconvert'
67 # If supported, add the -define option for pdf source formats
68 if sys.argv[1] == 'pdf' and (version >= (6,2,6) or gm):
69 sopts = '-define pdf:use-cropbox=true ' + sopts
71 # If supported, add the -flatten option for ppm target formats (see bug 4749)
72 if sys.argv[3] == 'ppm' and (im and version >= (6,3,5) or gm):
75 # print (command, sys.argv[2], sys.argv[4], file= sys.stdout)
76 if (im or gm) and os.system(r'%s %s "%s" %s "%s"' % (command, sopts, sys.argv[2], topts, sys.argv[3] + ':' + sys.argv[4])) != 0:
77 print(sys.argv[0], 'ERROR', file= sys.stderr)
78 print('Execution of "%s" failed.' % command, file= sys.stderr)
80 elif not im and not gm and sys.platform == 'darwin' and os.system(r'%s "%s" "%s"' % (command, sys.argv[2], sys.argv[4])) != 0:
81 print(sys.argv[0], 'ERROR', file= sys.stderr)
82 print('Execution of "%s" failed.' % command, file=sys.stderr)