lyx_mirror/lib/lyx2lyx/lyx_2_0.py
Uwe Stöhr b742ff6406 support for the LaTeX commands \*phantom, fileformat change
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@28292 a592a061-630c-0410-9148-cb99ea01b6c8
2009-01-30 00:56:37 +00:00

200 lines
6.7 KiB
Python

# This file is part of lyx2lyx
# -*- coding: utf-8 -*-
# Copyright (C) 2008 José Matos <jamatos@lyx.org>
#
# 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.
""" Convert files to the file format generated by lyx 2.0"""
import re
from parser_tools import find_token, find_end_of, find_tokens, get_value, get_value_string
####################################################################
# Private helper functions
def find_end_of_inset(lines, i):
" Find end of inset, where lines[i] is included."
return find_end_of(lines, i, "\\begin_inset", "\\end_inset")
####################################################################
def revert_swiss(document):
"Set language german-ch to ngerman"
i = 0
if document.language == "german-ch":
document.language = "ngerman"
i = find_token(document.header, "\\language", 0)
if i != -1:
document.header[i] = "\\language ngerman"
j = 0
while True:
j = find_token(document.body, "\\lang german-ch", j)
if j == -1:
return
document.body[j] = document.body[j].replace("\\lang german-ch", "\\lang ngerman")
j = j + 1
def revert_tabularvalign(document):
"Revert the tabular valign option"
i = 0
while True:
i = find_token(document.body, "\\begin_inset Tabular", i)
if i == -1:
return
j = find_end_of_inset(document.body, i)
if j == -1:
document.warning("Malformed LyX document: Could not find end of tabular.")
i = j
continue
k = find_token(document.body, "<features tabularvalignment=", i)
if k == -1:
i = j
continue
# which valignment is specified?
tabularvalignment_re = re.compile(r'<features tabularvalignment="(top|bottom)">')
m = tabularvalignment_re.match(document.body[k])
if not m:
i = j
continue
tabularvalignment = m.group(1)
subst = ['\\end_layout', '\\end_inset']
document.body[j+1:j+1] = subst # just inserts those lines
subst = ['\\begin_inset Box Frameless',
'position "' + tabularvalignment[0] +'"',
'hor_pos "c"',
'has_inner_box 1',
'inner_pos "c"',
'use_parbox 0',
'width "0col%"',
'special "none"',
'height "1in"',
'height_special "totalheight"',
'status open',
'',
'\\begin_layout Plain Layout']
document.body[i:i] = subst # this just inserts the array at i
i += len(subst) + 2 # adjust i to save a few cycles
def revert_phantom(document):
'Reverts phantom to ERT'
i = 0
j = 0
while True:
i = find_token(document.body, "\\begin_inset Phantom Phantom", i)
if i == -1:
return
substi = document.body[i].replace('\\begin_inset Phantom Phantom', \
'\\begin_inset ERT\nstatus collapsed\n\n' \
'\\begin_layout Plain Layout\n\n\n\\backslash\n' \
'phantom{\n\\end_layout\n\n\\end_inset\n')
substi = substi.split('\n')
document.body[i : i+4] = substi
i += len(substi)
j = find_token(document.body, "\\end_layout", i)
if j == -1:
document.warning("Malformed LyX document: Could not find end of Phantom inset.")
return
substj = document.body[j].replace('\\end_layout', \
'\\size default\n\n\\begin_inset ERT\nstatus collapsed\n\n' \
'\\begin_layout Plain Layout\n\n' \
'}\n\\end_layout\n\n\\end_inset\n')
substj = substj.split('\n')
document.body[j : j+4] = substj
i += len(substj)
def revert_hphantom(document):
'Reverts hphantom to ERT'
i = 0
j = 0
while True:
i = find_token(document.body, "\\begin_inset Phantom HPhantom", i)
if i == -1:
return
substi = document.body[i].replace('\\begin_inset Phantom HPhantom', \
'\\begin_inset ERT\nstatus collapsed\n\n' \
'\\begin_layout Plain Layout\n\n\n\\backslash\n' \
'hphantom{\n\\end_layout\n\n\\end_inset\n')
substi = substi.split('\n')
document.body[i : i+4] = substi
i += len(substi)
j = find_token(document.body, "\\end_layout", i)
if j == -1:
document.warning("Malformed LyX document: Could not find end of HPhantom inset.")
return
substj = document.body[j].replace('\\end_layout', \
'\\size default\n\n\\begin_inset ERT\nstatus collapsed\n\n' \
'\\begin_layout Plain Layout\n\n' \
'}\n\\end_layout\n\n\\end_inset\n')
substj = substj.split('\n')
document.body[j : j+4] = substj
i += len(substj)
def revert_vphantom(document):
'Reverts vphantom to ERT'
i = 0
j = 0
while True:
i = find_token(document.body, "\\begin_inset Phantom VPhantom", i)
if i == -1:
return
substi = document.body[i].replace('\\begin_inset Phantom VPhantom', \
'\\begin_inset ERT\nstatus collapsed\n\n' \
'\\begin_layout Plain Layout\n\n\n\\backslash\n' \
'vphantom{\n\\end_layout\n\n\\end_inset\n')
substi = substi.split('\n')
document.body[i : i+4] = substi
i += len(substi)
j = find_token(document.body, "\\end_layout", i)
if j == -1:
document.warning("Malformed LyX document: Could not find end of VPhantom inset.")
return
substj = document.body[j].replace('\\end_layout', \
'\\size default\n\n\\begin_inset ERT\nstatus collapsed\n\n' \
'\\begin_layout Plain Layout\n\n' \
'}\n\\end_layout\n\n\\end_inset\n')
substj = substj.split('\n')
document.body[j : j+4] = substj
i += len(substj)
##
# Conversion hub
#
supported_versions = ["2.0.0","2.0"]
convert = [[346, []],
[347, []],
[348, []]
]
revert = [[347, [revert_phantom, revert_hphantom, revert_vphantom]],
[346, [revert_tabularvalign]],
[345, [revert_swiss]]
]
if __name__ == "__main__":
pass