# This file is part of lyx2lyx # Copyright (C) 2003 José Matos # # 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. import re from parser_tools import find_token, find_tokens, find_end_of_inset, find_end_of from sys import stderr from string import replace, split, find, replace, strip def add_end_layout(lines): i = find_token(lines, '\\layout', 0) if i == -1: return i = i + 1 struct_stack = ["\\layout"] while 1: i = find_tokens(lines, ["\\begin_inset", "\\end_inset", "\\layout", "\\begin_deeper", "\\end_deeper", "\\the_end"], i) token = split(lines[i])[0] if token == "\\begin_inset": struct_stack.append(token) i = i + 1 continue if token == "\\end_inset": tail = struct_stack.pop() if tail == "\\layout": lines.insert(i,"\\end_layout") i = i + 1 #Check if it is the correct tag struct_stack.pop() i = i + 1 continue if token == "\\layout": tail = struct_stack.pop() if tail == token: lines.insert(i,"\\end_layout") i = i + 2 else: struct_stack.append(tail) i = i + 1 struct_stack.append(token) continue if token == "\\begin_deeper" or token == "\\end_deeper": lines.insert(i,"\\end_layout") i = i + 2 continue #case \end_document lines.insert(i, "\\end_layout") return def layout2begin_layout(lines): i = 0 while 1: i = find_token(lines, '\\layout', i) if i == -1: return lines[i] = replace(lines[i], '\\layout', '\\begin_layout') i = i + 1 def valignment_middle(lines, start, end): for i in range(start, end): if re.search('^<(column|cell) .*valignment="center".*>$', lines[i]): lines[i] = replace(lines[i], 'valignment="center"', 'valignment="middle"') def table_valignment_middle(lines): i = 0 while 1: i = find_token(lines, '\\begin_inset Tabular', i) if i == -1: return j = find_end_of_inset(lines, i + 1) if j == -1: #this should not happen valignment_middle(lines, i + 1, len(lines)) return valignment_middle(lines, i + 1, j) i = j + 1 def end_document(lines): i = find_token(lines, "\\the_end", 0) if i == -1: lines.append("\\end_document") return lines[i] = "\\end_document" def convert_minipage(lines): """ Convert minipages to the box inset. We try to use the same order of arguments as lyx does. """ pos = ["t","c","b"] inner_pos = ["c","t","b","s"] i = 0 while 1: i = find_token(lines, "\\begin_inset Minipage", i) if i == -1: return lines[i] = "\\begin_inset Frameless" i = i + 1 # convert old to new position using the pos list if lines[i][:8] == "position": lines[i] = 'position "%s"' % pos[int(lines[i][9])] else: lines.insert(i, 'position "%s"' % pos[0]) i = i + 1 lines.insert(i, 'hor_pos "c"') i = i + 1 lines.insert(i, 'has_inner_box 1') i = i + 1 # convert the inner_position if lines[i][:14] == "inner_position": lines[i] = 'inner_pos "%s"' % inner_pos[int(lines[i][15])] else: lines.insert('inner_pos "%s"' % inner_pos[0]) i = i + 1 # We need this since the new file format has a height and width # in a different order. if lines[i][:6] == "height": height = lines[i][6:] # test for default value of 221 and convert it accordingly if height == ' "0pt"': height = ' "1pt"' del lines[i] else: height = ' "1pt"' if lines[i][:5] == "width": width = lines[i][5:] del lines[i] else: width = ' "0"' lines.insert(i, 'use_parbox 0') i = i + 1 lines.insert(i, 'width' + width) i = i + 1 lines.insert(i, 'special "none"') i = i + 1 lines.insert(i, 'height' + height) i = i + 1 lines.insert(i, 'height_special "totalheight"') i = i + 1 ## # Convert line and page breaks # Old: #\layout Standard #\line_top \line_bottom \pagebreak_top \pagebreak_bottom #0 # # New: #\begin_layout Standard #\newpage # #\lyxline #0 #\lyxline # #\newpage # #\end_layout def convert_breaks(lines): i = 0 while 1: i = find_token(lines, "\\begin_layout", i) if i == -1: return i = i + 1 line_top = find(lines[i],"\\line_top") line_bot = find(lines[i],"\\line_bottom") pb_top = find(lines[i],"\\pagebreak_top") pb_bot = find(lines[i],"\\pagebreak_bottom") if line_top == -1 and line_bot == -1 and pb_bot == -1 and pb_top == -1: continue for tag in "\\line_top", "\\line_bottom", "\\pagebreak_top", "\\pagebreak_bottom": lines[i] = replace(lines[i], tag, "") lines[i] = strip(lines[i]) i = i + 1 # Create an empty paragraph for line and page break that belong # above the paragraph # To simplify the code, and maintain the same insertion point, # I inserted by reverse order. It looks funny. :-) if pb_top !=-1 or line_top != -1: k = i - 3 lines.insert(k, '') lines.insert(k, '\\end_layout') if line_top != -1: lines.insert(k, '') lines.insert(k, "\\lyxline ") i = i + 2 if pb_top != -1: lines.insert(k, '') lines.insert(k, "\\newpage ") i = i + 2 lines.insert(k, '') lines.insert(k, '') lines.insert(k, '\\begin_layout Standard') i = i + 5 # Ensure that nested style are converted later. k = find_end_of(lines, i, "\\begin_layout", "\\end_layout") if k == -1: return if line_bot != -1: lines.insert(k, "\\lyxline ") k = k + 1 if pb_bot != -1: lines.insert(k, "\\newpage ") k = k + 1 def convert(header, body): add_end_layout(body) layout2begin_layout(body) end_document(body) table_valignment_middle(body) convert_minipage(body) convert_breaks(body) if __name__ == "__main__": pass