mirror of
https://git.lyx.org/repos/lyx.git
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4e132eecef
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@8086 a592a061-630c-0410-9148-cb99ea01b6c8
259 lines
7.2 KiB
Python
259 lines
7.2 KiB
Python
# This file is part of lyx2lyx
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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
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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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def convert_minipage(lines):
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""" Convert minipages to the box inset.
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We try to use the same order of arguments as lyx does.
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"""
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pos = ["t","c","b"]
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inner_pos = ["c","t","b","s"]
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i = 0
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while 1:
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i = find_token(lines, "\\begin_inset Minipage", i)
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if i == -1:
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return
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lines[i] = "\\begin_inset Frameless"
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i = i + 1
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# convert old to new position using the pos list
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if lines[i][:8] == "position":
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lines[i] = 'position "%s"' % pos[int(lines[i][9])]
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else:
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lines.insert(i, 'position "%s"' % pos[0])
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i = i + 1
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lines.insert(i, 'hor_pos "c"')
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i = i + 1
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lines.insert(i, 'has_inner_box 1')
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i = i + 1
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# convert the inner_position
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if lines[i][:14] == "inner_position":
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lines[i] = 'inner_pos "%s"' % inner_pos[int(lines[i][15])]
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else:
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lines.insert('inner_pos "%s"' % inner_pos[0])
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i = i + 1
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# We need this since the new file format has a height and width
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# in a different order.
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if lines[i][:6] == "height":
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height = lines[i][6:]
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# test for default value of 221 and convert it accordingly
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if height == ' "0pt"':
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height = ' "1pt"'
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del lines[i]
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else:
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height = ' "1pt"'
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if lines[i][:5] == "width":
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width = lines[i][5:]
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del lines[i]
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else:
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width = ' "0"'
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lines.insert(i, 'use_parbox 0')
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i = i + 1
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lines.insert(i, 'width' + width)
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i = i + 1
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lines.insert(i, 'special "none"')
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i = i + 1
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lines.insert(i, 'height' + height)
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i = i + 1
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lines.insert(i, 'height_special "totalheight"')
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i = i + 1
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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
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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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#\newpage
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#
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#\lyxline
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#0
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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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if line_top == -1 and line_bot == -1 and pb_bot == -1 and pb_top == -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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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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# To simplify the code, and maintain the same insertion point,
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# I inserted by reverse order. It looks funny. :-)
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if pb_top !=-1 or line_top != -1:
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k = i - 3
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lines.insert(k, '')
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lines.insert(k, '\\end_layout')
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if line_top != -1:
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lines.insert(k, '')
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lines.insert(k, "\\lyxline ")
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i = i + 2
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if pb_top != -1:
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lines.insert(k, '')
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lines.insert(k, "\\newpage ")
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i = i + 2
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lines.insert(k, '')
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lines.insert(k, '')
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lines.insert(k, '\\begin_layout Standard')
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i = i + 5
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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 line_bot != -1:
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lines.insert(k, "\\lyxline ")
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k = k + 1
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if pb_bot != -1:
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lines.insert(k, "\\newpage ")
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k = k + 1
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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_minipage(body)
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convert_breaks(body)
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if __name__ == "__main__":
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pass
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