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lyx_2_0.py: correct reversion of multirows

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@36220 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Uwe Stöhr 2010-11-09 04:58:46 +00:00
parent e01995ed0a
commit fd25c82378
1 changed files with 120 additions and 47 deletions
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167
lib/lyx2lyx/lyx_2_0.py
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@ -940,58 +940,131 @@ def revert_includeall(document):
def revert_multirow(document):
" Revert multirow cells in tables to TeX-code"
i = 0
begin_table = 0
bottom_index = 0
multirow = False
# cell type 3 is multirow begin cell
i = find_token(document.body, '<cell multirow="3"', i)
if i == -1:
return
# a multirow cell was found
multirow = True
while True:
# cell type 3 is multirow begin cell
i = find_token(document.body, '<cell multirow="3"', i)
if i == -1:
# find begin/end of table
begin_table = find_token(document.body, '<lyxtabular version=', begin_table)
if begin_table == -1:
break
# a multirow cell was found
multirow = True
# remove the multirow tag, set the valignment to top
# and remove the bottom line
document.body[i] = document.body[i].replace(' multirow="3" ', ' ')
document.body[i] = document.body[i].replace('valignment="middle"', 'valignment="top"')
document.body[i] = document.body[i].replace(' bottomline="true" ', ' ')
# write ERT to create the multirow cell
# use 2 rows and 2cm as default with because the multirow span
# and the column width is only hardly accessible
cend = find_token(document.body, "</cell>", i)
if cend == -1:
document.warning("Malformed LyX document: Could not find end of tabular cell.")
i += 1
continue
blay = find_token(document.body, "\\begin_layout", i, cend)
if blay == -1:
document.warning("Can't find layout for cell!")
i = j
continue
bend = find_end_of_layout(document.body, blay)
if blay == -1:
document.warning("Can't find end of layout for cell!")
i = cend
continue
# do the later one first, so as not to mess up the numbering
# we are wrapping the whole cell in this ert
# so before the end of the layout...
document.body[bend:bend] = put_cmd_in_ert("}")
# ...and after the beginning
document.body[blay+1:blay+1] = put_cmd_in_ert("\\multirow{2}{2cm}{")
end_table = find_token(document.body, '</lyxtabular>', begin_table)
if end_table == -1:
document.warning("Malformed LyX document: Could not find end of table.")
break
# store the number of rows
begin = document.body[begin_table].find('rows="')
end = document.body[begin_table].find('" ', begin)
rows = document.body[begin_table][begin + 6:end]
# store the number of columns
begin = document.body[begin_table].find('columns="')
end = document.body[begin_table].find('">', begin)
columns = document.body[begin_table][begin + 9:end]
# find column number of the multirows
begin_row = begin_table
for row in range(int(rows)):
begin_row = find_token(document.body, '<row>', begin_row)
begin_cell = begin_row
for column in range(int(columns)):
begin_cell = find_token(document.body, '<cell ', begin_cell)
i = document.body[begin_cell].find('multirow="3"')
if i <> -1:
# we found a multirow in column number column - 1
# store column width
begin = document.body[begin_table + 2 + column].find('width="')
end = document.body[begin_table + 2 + column].find('">', begin)
col_width = document.body[begin_table + 2 + column][begin + 7:end]
# "0pt" means that no width is specified
if col_width == "0pt":
col_width = "*"
# determine the number of cells that are part of the multirow
begin_row2 = begin_table
# we have the multirow begin cell as minimal span
span = 1
# go one row behind the row where we found the multirow begin
row2 = -1
while row2 < row:
begin_row2 = find_token(document.body, '<row>', begin_row2)
row2 += 1
begin_row2 += 1
# step now through all rows until we reach the last table row
rows2 = row
while row2 < rows:
begin_row2 = find_token(document.body, '<row>', begin_row2)
begin_cell2 = begin_row2
# look now for the column-th cell in the row
column2 = 0
while column2 < column:
begin_cell2 = find_token(document.body, '<cell ', begin_cell2)
column2 += 1
begin_cell2 += 1
# cell type 4 is multirow-part cell
begin_cell2 = find_token(document.body, '<cell ', begin_cell2)
j = document.body[begin_cell2].find('multirow="4"')
#document.warning("j: " + str(j))
if j <> -1:
span += 1
# remove bottom line of previous multirow-part cell
if span > 1:
document.body[bottom_index] = document.body[bottom_index].replace(' bottomline="true" ', ' ')
# save index to be later able to remove bottom line
bottom_index = begin_cell2
else:
break
begin_row2 = find_token(document.body, '</row>', begin_row2)
# remove the multirow tag, set the valignment to top
# and remove the bottom line
document.body[begin_cell] = document.body[begin_cell].replace(' multirow="3" ', ' ')
document.body[begin_cell] = document.body[begin_cell].replace('valignment="middle"', 'valignment="top"')
# only remove the bottom line if it is not a single cell as multirow
if span > 1:
document.body[begin_cell] = document.body[begin_cell].replace(' bottomline="true" ', ' ')
# write ERT to create the multirow cell
cend = find_token(document.body, "</cell>", begin_cell)
if cend == -1:
document.warning("Malformed LyX document: Could not find end of tabular cell.")
i += 1
continue
blay = find_token(document.body, "\\begin_layout", begin_cell, cend)
if blay == -1:
document.warning("Can't find layout for cell!")
i = j
continue
bend = find_end_of_layout(document.body, blay)
if bend == -1:
document.warning("Can't find end of layout for cell!")
i = cend
continue
# do the later one first, so as not to mess up the numbering
# we are wrapping the whole cell in this ert
# so before the end of the layout...
document.body[bend:bend] = put_cmd_in_ert("}")
# ...and after the beginning
document.body[blay+1:blay+1] = put_cmd_in_ert("\\multirow{" + str(span) + "}{" + col_width + "}{")
# set index to end of current cell (that is now much bigger due to the ERT addition)
begin_cell = find_token(document.body, '</cell>', begin_cell) + 1
begin_row = find_token(document.body, '</row>', begin_row) + 1
# revert now all multirow part cells
while True:
# cell type 4 is multirow part cell
k = find_token(document.body, '<cell multirow="4"', cend)
if k == -1:
break
# remove the multirow tag, set the valignment to top
# and remove the top line
document.body[k] = document.body[k].replace(' multirow="4" ', ' ')
document.body[k] = document.body[k].replace('valignment="middle"', 'valignment="top"')
document.body[k] = document.body[k].replace(' topline="true" ', ' ')
k += 1
# this will always be ok
i = cend
# cell type 4 is multirow part cell
k = find_token(document.body, '<cell multirow="4"', begin_table)
if k == -1:
break
# remove the multirow tag, set the valignment to top
# and remove the top line
document.body[k] = document.body[k].replace(' multirow="4" ', ' ')
document.body[k] = document.body[k].replace('valignment="middle"', 'valignment="top"')
document.body[k] = document.body[k].replace(' topline="true" ', ' ')
k += 1
# go to the next table
begin_table = end_table + 1
if multirow == True:
add_to_preamble(document, ["\\usepackage{multirow}"])