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https://git.lyx.org/repos/lyx.git
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20198582f1
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@8384 a592a061-630c-0410-9148-cb99ea01b6c8
233 lines
7.0 KiB
Python
233 lines
7.0 KiB
Python
# This file is part of lyx2lyx
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# -*- coding: iso-8859-1 -*-
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# Copyright (C) 2003 José Matos <jamatos@fep.up.pt>
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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import re
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from parser_tools import find_token, find_tokens, find_end_of_inset, find_end_of
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from sys import stderr
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from string import replace, split, find, replace, strip, join
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def add_end_layout(lines):
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i = find_token(lines, '\\layout', 0)
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if i == -1:
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return
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i = i + 1
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struct_stack = ["\\layout"]
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while 1:
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i = find_tokens(lines, ["\\begin_inset", "\\end_inset", "\\layout",
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"\\begin_deeper", "\\end_deeper", "\\the_end"], i)
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token = split(lines[i])[0]
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if token == "\\begin_inset":
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struct_stack.append(token)
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i = i + 1
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continue
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if token == "\\end_inset":
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tail = struct_stack.pop()
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if tail == "\\layout":
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lines.insert(i,"\\end_layout")
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i = i + 1
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#Check if it is the correct tag
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struct_stack.pop()
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i = i + 1
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continue
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if token == "\\layout":
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tail = struct_stack.pop()
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if tail == token:
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lines.insert(i,"\\end_layout")
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i = i + 2
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else:
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struct_stack.append(tail)
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i = i + 1
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struct_stack.append(token)
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continue
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if token == "\\begin_deeper" or token == "\\end_deeper":
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lines.insert(i,"\\end_layout")
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i = i + 2
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continue
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#case \end_document
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lines.insert(i, "\\end_layout")
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return
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def layout2begin_layout(lines):
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i = 0
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while 1:
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i = find_token(lines, '\\layout', i)
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if i == -1:
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return
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lines[i] = replace(lines[i], '\\layout', '\\begin_layout')
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i = i + 1
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def valignment_middle(lines, start, end):
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for i in range(start, end):
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if re.search('^<(column|cell) .*valignment="center".*>$', lines[i]):
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lines[i] = replace(lines[i], 'valignment="center"', 'valignment="middle"')
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def table_valignment_middle(lines):
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i = 0
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while 1:
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i = find_token(lines, '\\begin_inset Tabular', i)
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if i == -1:
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return
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j = find_end_of_inset(lines, i + 1)
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if j == -1:
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#this should not happen
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valignment_middle(lines, i + 1, len(lines))
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return
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valignment_middle(lines, i + 1, j)
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i = j + 1
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def end_document(lines):
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i = find_token(lines, "\\the_end", 0)
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if i == -1:
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lines.append("\\end_document")
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return
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lines[i] = "\\end_document"
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##
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# Convert line and page breaks
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# Old:
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#\layout Standard
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#\line_top \line_bottom \pagebreak_top \pagebreak_bottom \added_space_top xxx \added_space_bottom yyy
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#0
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#
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# New:
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#\begin layout Standard
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#
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#\newpage
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#
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#\lyxline
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#\begin_inset VSpace xxx
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#\end_inset
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#
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#\end_layout
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#\begin_layout Standard
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#
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#0
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#\end_layout
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#\begin_layout Standard
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#
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#\begin_inset VSpace xxx
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#\end_inset
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#\lyxline
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#
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#\newpage
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#
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#\end_layout
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def convert_breaks(lines):
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i = 0
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while 1:
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i = find_token(lines, "\\begin_layout", i)
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if i == -1:
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return
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i = i + 1
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line_top = find(lines[i],"\\line_top")
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line_bot = find(lines[i],"\\line_bottom")
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pb_top = find(lines[i],"\\pagebreak_top")
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pb_bot = find(lines[i],"\\pagebreak_bottom")
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vspace_top = find(lines[i],"\\added_space_top")
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vspace_bot = find(lines[i],"\\added_space_bottom")
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if line_top == -1 and line_bot == -1 and pb_bot == -1 and pb_top == -1 and vspace_top == -1 and vspace_bot == -1:
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continue
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for tag in "\\line_top", "\\line_bottom", "\\pagebreak_top", "\\pagebreak_bottom":
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lines[i] = replace(lines[i], tag, "")
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if vspace_top != -1:
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# the position could be change because of the removal of other
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# paragraph properties above
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vspace_top = find(lines[i],"\\added_space_top")
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tmp_list = split(lines[i][vspace_top:])
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vspace_top_value = tmp_list[1]
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lines[i] = lines[i][:vspace_top] + join(tmp_list[2:])
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if vspace_bot != -1:
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# the position could be change because of the removal of other
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# paragraph properties above
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vspace_bot = find(lines[i],"\\added_space_bottom")
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tmp_list = split(lines[i][vspace_bot:])
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vspace_bot_value = tmp_list[1]
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lines[i] = lines[i][:vspace_bot] + join(tmp_list[2:])
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lines[i] = strip(lines[i])
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i = i + 1
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# Create an empty paragraph for line and page break that belong
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# above the paragraph
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if pb_top !=-1 or line_top != -1 or vspace_bot != -1:
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paragraph_above = ['','\\begin_layout Standard','','']
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if pb_top != -1:
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paragraph_above.extend(['\\newpage ',''])
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if vspace_top != -1:
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paragraph_above.extend(['\\begin_inset VSpace ' + vspace_top_value,'\\end_inset ','',''])
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if line_top != -1:
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paragraph_above.extend(['\\lyxline ',''])
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paragraph_above.extend(['\\end_layout',''])
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#inset new paragraph above the current paragraph
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lines[i-2:i-2] = paragraph_above
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i = i + len(paragraph_above)
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# Ensure that nested style are converted later.
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k = find_end_of(lines, i, "\\begin_layout", "\\end_layout")
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if k == -1:
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return
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if pb_top !=-1 or line_top != -1 or vspace_bot != -1:
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paragraph_bellow = ['','\\begin_layout Standard','','']
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if line_bot != -1:
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paragraph_bellow.extend(['\\lyxline ',''])
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if vspace_bot != -1:
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paragraph_bellow.extend(['\\begin_inset VSpace ' + vspace_bot_value,'\\end_inset ','',''])
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if pb_bot != -1:
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paragraph_bellow.extend(['\\newpage ',''])
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paragraph_bellow.extend(['\\end_layout',''])
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#inset new paragraph above the current paragraph
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lines[k + 1: k + 1] = paragraph_bellow
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def convert(header, body):
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add_end_layout(body)
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layout2begin_layout(body)
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end_document(body)
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table_valignment_middle(body)
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convert_breaks(body)
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if __name__ == "__main__":
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pass
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