lib/lyx2lyx/lyx_1_1_6.py

   1 # This file is part of lyx2lyx
   2 # -*- coding: iso-8859-1 -*-
   3 # Copyright (C) 2002-2004 José Matos <jamatos@lyx.org>
   4 #
   5 # This program is free software; you can redistribute it and/or
   6 # modify it under the terms of the GNU General Public License
   7 # as published by the Free Software Foundation; either version 2
   8 # of the License, or (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program; if not, write to the Free Software
  17 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  18
  19 import re
  20 import string
  21 from parser_tools import find_re, find_tokens, find_token, check_token
  22
  23
  24 lyxtable_re = re.compile(r".*\\LyXTable$")
  25 def update_tabular(lines, opt):
  26     i=0
  27     while 1:
  28         i = find_re(lines, lyxtable_re, i)
  29         if i == -1:
  30             break
  31         prop_dict = {"family" : "default", "series" : "default",
  32                       "shape" : "default", "size" : "default",
  33                       "emph" : "default", "bar" : "default",
  34                       "noun" : "default", "latex" : "default", "color" : "default"}
  35
  36         # remove \LyXTable
  37         lines[i] = lines[i][:-9]
  38         i = i + 1
  39         lines.insert(i,'')
  40         i = i + 1
  41         lines[i] = "\\begin_inset  Tabular"
  42         i = i + 1
  43         head = string.split(lines[i])
  44         rows = int(head[0])
  45         columns = int(head[1])
  46
  47         tabular_line = i
  48         i = i +1
  49         lines.insert(i, '<Features rotate="%s" islongtable="%s" endhead="%s" endfirsthead="%s" endfoot="%s" endlastfoot="%s">' % (head[2],head[3],head[4],head[5],head[6],head[7]))
  50
  51         i = i +1
  52
  53         row_info = []
  54         cont_row = []
  55         for j in range(rows):
  56             row_info.append(string.split(lines[i]))
  57             if string.split(lines[i])[2] == '1':
  58                 cont_row.append(j)
  59             del lines[i]
  60
  61         column_info = []
  62         col_info_re = re.compile(r'(\d) (\d) (\d) (".*") (".*")')
  63         for j in range(columns):
  64             column_info.append(col_info_re.match(lines[i]).groups())
  65             del lines[i]
  66
  67         cell_info = []
  68         cell_col = []
  69         ncells = 0
  70         cell_re = re.compile(r'(\d) (\d) (\d) (\d) (\d) (\d) (\d) (".*") (".*")')
  71         for j in range(rows):
  72             for k in range(columns):
  73                 #add column location to read properties
  74                 cell_info.append(cell_re.match(lines[i]).groups())
  75                 cell_col.append(k)
  76                 if lines[i][0] != "2":
  77                     ncells = ncells + 1
  78                 del lines[i]
  79
  80         lines[tabular_line] = '<LyXTabular version="1" rows="%s" columns="%s">' % (rows-len(cont_row),columns)
  81         del lines[i]
  82         if not lines[i]:
  83             del lines[i]
  84
  85         # Read cells
  86         l = 0
  87         cell_content = []
  88         for j in range(rows):
  89             cell_content.append([])
  90
  91         for j in range(rows):
  92             for k in range(columns):
  93                 cell_content[j].append([])
  94
  95         for j in range(rows):
  96             for k in range(columns):
  97                 m = j*columns + k
  98                 if cell_info[m][0] == '2':
  99                     continue
 100
 101                 if l == ncells -1:
 102                     # the end variable refers to cell end, not to file end.
 103                     end = find_tokens(lines, ['\\layout','\\the_end','\\end_deeper','\\end_float'], i)
 104                 else:
 105                     end = find_token(lines, '\\newline', i)
 106
 107                 if end == -1:
 108                     opt.error("Malformed LyX file.")
 109
 110                 end = end - i
 111                 while end > 0:
 112                     cell_content[j][k].append(lines[i])
 113                     del lines[i]
 114                     end = end -1
 115
 116                 if string.find(lines[i],'\\newline') != -1:
 117                     del lines[i]
 118                 l = l + 1
 119
 120         tmp = []
 121         tmp.append("")
 122
 123         for j in range(rows):
 124             if j in cont_row:
 125                 continue
 126             tmp.append('<Row topline="%s" bottomline="%s" newpage="%s">' % (row_info[j][0],row_info[j][1],row_info[j][3]))
 127
 128             for k in range(columns):
 129                 if j:
 130                     tmp.append('<Column>')
 131                 else:
 132                     tmp.append('<Column alignment="%s" valignment="0" leftline="%s" rightline="%s" width=%s special=%s>' % (column_info[k][0],column_info[k][1], column_info[k][2], column_info[k][3], column_info[k][4]))
 133                 m = j*columns + k
 134
 135                 leftline = int(column_info[k][1])
 136                 if cell_info[m][0] == '1':
 137                     n = m + 1
 138                     while n < rows * columns - 1 and cell_info[n][0] == '2':
 139                         n = n + 1
 140                     rightline = int(column_info[cell_col[n-1]][2])
 141                 else:
 142                     # not a multicolumn main cell
 143                     rightline = int(column_info[k][2])
 144
 145                 tmp.append('<Cell multicolumn="%s" alignment="%s" valignment="0" topline="%s" bottomline="%s" leftline="%d" rightline="%d" rotate="%s" usebox="%s" width=%s special=%s>' % (cell_info[m][0],cell_info[m][1],cell_info[m][2],cell_info[m][3],leftline,rightline,cell_info[m][5],cell_info[m][6],cell_info[m][7],cell_info[m][8]))
 146                 tmp.append('\\begin_inset Text')
 147                 tmp.append('')
 148                 tmp.append('\\layout Standard')
 149                 tmp.append('')
 150
 151                 if cell_info[m][0] != '2':
 152                     paragraph = []
 153                     if cell_info[m][4] == '1':
 154                         l = j
 155                         paragraph = paragraph + cell_content[j][k]
 156                         while cell_info[m][4] == '1':
 157                             m = m + columns
 158                             l = l + 1
 159                             if l >= rows: break
 160                             paragraph = paragraph + cell_content[l][k]
 161                     else:
 162                         paragraph = cell_content[j][k]
 163                     tmp = tmp + set_paragraph_properties(paragraph, prop_dict)
 164
 165                 tmp.append('\\end_inset ')
 166                 tmp.append('</Cell>')
 167                 tmp.append('</Column>')
 168             tmp.append('</Row>')
 169
 170         tmp.append('</LyXTabular>')
 171         tmp.append('')
 172         tmp.append('\\end_inset ')
 173         tmp.append('')
 174         tmp.append('')
 175         lines[i:i] = tmp
 176
 177         i = i + len(tmp)
 178
 179
 180 prop_exp = re.compile(r"\\(\S*)\s*(\S*)")
 181
 182 def set_paragraph_properties(lines, prop_dict):
 183     # we need to preserve the order of options
 184     properties = ["family","series","shape","size",
 185                   "emph","bar","noun","latex","color"]
 186     prop_value = {"family" : "default", "series" : "medium",
 187                    "shape" : "up", "size" : "normal",
 188                    "emph" : "off", "bar" : "no",
 189                    "noun" : "off", "latex" : "no_latex", "color" : "none"}
 190
 191     start = 0
 192     end = 0
 193     i = 0
 194     n = len(lines)
 195
 196     #skip empty lines
 197     while i<n and lines[i] == "":
 198         i = i + 1
 199     start = i
 200
 201     #catch open char properties
 202     while i<n and lines[i][:1] == "\\":
 203         result = prop_exp.match(lines[i])
 204         # sys.stderr.write(lines[i]+"\n")
 205         prop = result.group(1)
 206         if prop not in properties:
 207             break
 208         else:
 209             prop_dict[prop] = result.group(2)
 210         i = i + 1
 211     end = i
 212
 213     aux = []
 214     insert = 0
 215     for prop in properties:
 216         if prop_dict[prop] != 'default':
 217             insert = 1
 218             if prop == "color":
 219                 aux.append("\\%s %s" % (prop, prop_dict[prop]))
 220             elif prop != "family" or prop_dict[prop] != "roman":
 221                     aux.append("\\%s %s " % (prop, prop_dict[prop]))
 222
 223     # remove final char properties
 224     n = len(lines)
 225     changed_prop = []
 226
 227     while n:
 228         n = n - 1
 229         if not lines[n]:
 230             del lines[n]
 231             continue
 232
 233         if lines[n][:1] == '\\':
 234             result = prop_exp.match(lines[n])
 235             prop = result.group(1)
 236             if prop in properties:
 237                 changed_prop.append(prop)
 238                 prop_dict[prop] = result.group(2)
 239                 del lines[n]
 240                 continue
 241
 242             if check_token(lines[n],'\\end_inset'):
 243                 # ensure proper newlines after inset end
 244                 lines.append('')
 245                 lines.append('')
 246         break
 247
 248     for line in lines[end:]:
 249         if line[:1] == '\\':
 250             result = prop_exp.match(line)
 251             prop = result.group(1)
 252             if prop in properties and prop not in changed_prop:
 253                 prop_dict[prop] = result.group(2)
 254
 255     if not lines[start:] and not lines[end:]:
 256         return []
 257
 258     result = lines[:start] + aux[:] + lines[end:]
 259     if insert and result[0] != '':
 260         return [''] + result[:]
 261
 262     return result[:]
 263
 264
 265 def update_language(header):
 266     i = find_token(header, "\\language", 0)
 267     if i == -1:
 268         # no language, should emit a warning
 269         header.append('\\language english')
 270         return
 271     # This is the lyx behaviour: defaults to english
 272     if string.split(header[i])[1] == 'default':
 273         header[i] = '\\language english'
 274     return
 275
 276
 277 def convert(file):
 278     update_tabular(file.body, file)
 279     update_language(file.header)
 280     file.format = 217
 281
 282
 283 def revert(file):
 284     file.error("The convertion to an older format (%s) is not implemented." % file.format)
 285
 286
 287 if __name__ == "__main__":
 288     pass