# This file is part of lyx2lyx
# -*- coding: utf-8 -*-
-# Copyright (C) 2010 The LyX team
+# Copyright (C) 2011 The LyX team
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
#
# 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.
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
'''
-This modules offer several free functions to help with lyx2lyx'ing.
+This module offers several free functions to help with lyx2lyx'ing.
More documentaton is below, but here is a quick guide to what
they do. Optional arguments are marked by brackets.
'''
+import re
import string
-from parser_tools import find_token
+from parser_tools import find_token, find_end_of_inset
from unicode_symbols import unicode_reps
Returns a list of strings, with the lines so wrapped.
'''
- ret = ["\\begin_inset ERT", "status collapsed", "\\begin_layout Plain Layout", ""]
+ ret = ["\\begin_inset ERT", "status collapsed", "", "\\begin_layout Plain Layout", ""]
# It will be faster for us to work with a single string internally.
# That way, we only go through the unicode_reps loop once.
if type(arg) is list:
else:
s = arg
for rep in unicode_reps:
- s = s.replace(rep[1], rep[0].replace('\\\\', '\\'))
+ s = s.replace(rep[1], rep[0])
s = s.replace('\\', "\\backslash\n")
ret += s.splitlines()
- ret += ["\\end_layout", "\\end_inset"]
+ ret += ["\\end_layout", "", "\\end_inset"]
return ret
-
+
+def get_ert(lines, i):
+ 'Convert an ERT inset into LaTeX.'
+ if not lines[i].startswith("\\begin_inset ERT"):
+ return ""
+ j = find_end_of_inset(lines, i)
+ if j == -1:
+ return ""
+ while i < j and not lines[i].startswith("status"):
+ i = i + 1
+ i = i + 1
+ ret = ""
+ first = True
+ while i < j:
+ if lines[i] == "\\begin_layout Plain Layout":
+ if first:
+ first = False
+ else:
+ ret = ret + "\n"
+ while i + 1 < j and lines[i+1] == "":
+ i = i + 1
+ elif lines[i] == "\\end_layout":
+ while i + 1 < j and lines[i+1] == "":
+ i = i + 1
+ elif lines[i] == "\\backslash":
+ ret = ret + "\\"
+ else:
+ ret = ret + lines[i]
+ i = i + 1
+ return ret
+
+
def lyx2latex(document, lines):
'Convert some LyX stuff into corresponding LaTeX stuff, as best we can.'
line = "''"
else:
line = "'"
+ elif line.startswith("\\begin_inset Newline newline"):
+ line = "\\\\ "
+ elif line.startswith("\\noindent"):
+ line = "\\noindent " # we need the space behind the command
elif line.startswith("\\begin_inset space"):
line = line[18:].strip()
if line.startswith("\\hspace"):
# Do the LyX text --> LaTeX conversion
for rep in unicode_reps:
- line = line.replace(rep[1], rep[0] + "{}")
+ line = line.replace(rep[1], rep[0])
line = line.replace(r'\backslash', r'\textbackslash{}')
line = line.replace(r'\series bold', r'\bfseries{}').replace(r'\series default', r'\mdseries{}')
line = line.replace(r'\shape italic', r'\itshape{}').replace(r'\shape smallcaps', r'\scshape{}')
units = {"text%":"\\textwidth", "col%":"\\columnwidth",
"page%":"\\paperwidth", "line%":"\\linewidth",
"theight%":"\\textheight", "pheight%":"\\paperheight"}
- for unit in units.keys():
+ for unit in list(units.keys()):
i = slen.find(unit)
if i == -1:
continue
return (percent, slen)
+def length_in_bp(length):
+ " Convert a length in LyX format to its value in bp units "
+
+ em_width = 10.0 / 72.27 # assume 10pt font size
+ text_width = 8.27 / 1.7 # assume A4 with default margins
+ # scale factors are taken from Length::inInch()
+ scales = {"bp" : 1.0,
+ "cc" : (72.0 / (72.27 / (12.0 * 0.376 * 2.845))),
+ "cm" : (72.0 / 2.54),
+ "dd" : (72.0 / (72.27 / (0.376 * 2.845))),
+ "em" : (72.0 * em_width),
+ "ex" : (72.0 * em_width * 0.4305),
+ "in" : 72.0,
+ "mm" : (72.0 / 25.4),
+ "mu" : (72.0 * em_width / 18.0),
+ "pc" : (72.0 / (72.27 / 12.0)),
+ "pt" : (72.0 / (72.27)),
+ "sp" : (72.0 / (72.27 * 65536.0)),
+ "text%" : (72.0 * text_width / 100.0),
+ "col%" : (72.0 * text_width / 100.0), # assume 1 column
+ "page%" : (72.0 * text_width * 1.7 / 100.0),
+ "line%" : (72.0 * text_width / 100.0),
+ "theight%" : (72.0 * text_width * 1.787 / 100.0),
+ "pheight%" : (72.0 * text_width * 2.2 / 100.0)}
+
+ rx = re.compile(r'^\s*([^a-zA-Z%]+)([a-zA-Z%]+)\s*$')
+ m = rx.match(length)
+ if not m:
+ document.warning("Invalid length value: " + length + ".")
+ return 0
+ value = m.group(1)
+ unit = m.group(2)
+ if not unit in scales.keys():
+ document.warning("Unknown length unit: " + unit + ".")
+ return value
+ return "%g" % (float(value) * scales[unit])
+
+
def revert_flex_inset(lines, name, LaTeXname):
" Convert flex insets to TeX code "
i = 0
projects / lyx.git / blobdiff