# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-from parser_tools import find_token, find_tokens
+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, join
def add_end_layout(lines):
- begin_layout = "\\layout"
+ i = find_token(lines, '\\layout', 0)
- i = find_token(lines, begin_layout, 0)
if i == -1:
- write(stderr, "lyx2lyx: File with no paragraphs. ")
- lines[0:len(lines)] = []
return
- i = i + 1
+ i = i + 1
+ struct_stack = ["\\layout"]
while 1:
i = find_tokens(lines, ["\\begin_inset", "\\end_inset", "\\layout",
"\\begin_deeper", "\\end_deeper", "\\the_end"], i)
- lines[i:i] = ["\\end_layout"]
+ 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
- i = find_token(lines, begin_layout, i)
+ 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 \added_space_top xxx \added_space_bottom yyy
+#0
+#
+# New:
+#\begin layout Standard
+#
+#\newpage
+#
+#\lyxline
+#\begin_inset VSpace xxx
+#\end_inset
+#
+#\end_layout
+#\begin_layout Standard
+#
+#0
+#\end_layout
+#\begin_layout Standard
+#
+#\begin_inset VSpace xxx
+#\end_inset
+#\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")
+ vspace_top = find(lines[i],"\\added_space_top")
+ vspace_bot = find(lines[i],"\\added_space_bottom")
+
+ if line_top == -1 and line_bot == -1 and pb_bot == -1 and pb_top == -1 and vspace_top == -1 and vspace_bot == -1:
+ continue
+
+ for tag in "\\line_top", "\\line_bottom", "\\pagebreak_top", "\\pagebreak_bottom":
+ lines[i] = replace(lines[i], tag, "")
+
+ if vspace_top != -1:
+ # the position could be change because of the removal of other
+ # paragraph properties above
+ vspace_top = find(lines[i],"\\added_space_top")
+ tmp_list = split(lines[i][vspace_top:])
+ vspace_top_value = tmp_list[1]
+ lines[i] = lines[i][:vspace_top] + join(tmp_list[2:])
+
+ if vspace_bot != -1:
+ # the position could be change because of the removal of other
+ # paragraph properties above
+ vspace_bot = find(lines[i],"\\added_space_bottom")
+ tmp_list = split(lines[i][vspace_bot:])
+ vspace_bot_value = tmp_list[1]
+ lines[i] = lines[i][:vspace_bot] + join(tmp_list[2:])
+
+ lines[i] = strip(lines[i])
+ i = i + 1
+
+ # Create an empty paragraph for line and page break that belong
+ # above the paragraph
+ if pb_top !=-1 or line_top != -1 or vspace_bot != -1:
+
+ paragraph_above = ['','\\begin_layout Standard','','']
+
+ if pb_top != -1:
+ paragraph_above.extend(['\\newpage ',''])
+
+ if vspace_top != -1:
+ paragraph_above.extend(['\\begin_inset VSpace ' + vspace_top_value,'\\end_inset ','',''])
+
+ if line_top != -1:
+ paragraph_above.extend(['\\lyxline ',''])
+
+ paragraph_above.extend(['\\end_layout',''])
+
+ #inset new paragraph above the current paragraph
+ lines[i-2:i-2] = paragraph_above
+ i = i + len(paragraph_above)
+
+ # Ensure that nested style are converted later.
+ k = find_end_of(lines, i, "\\begin_layout", "\\end_layout")
+
+ if k == -1:
+ return
+
+ if pb_top !=-1 or line_top != -1 or vspace_bot != -1:
+
+ paragraph_bellow = ['','\\begin_layout Standard','','']
+
+ if line_bot != -1:
+ paragraph_bellow.extend(['\\lyxline ',''])
+
+ if vspace_bot != -1:
+ paragraph_bellow.extend(['\\begin_inset VSpace ' + vspace_bot_value,'\\end_inset ','',''])
+
+ if pb_bot != -1:
+ paragraph_bellow.extend(['\\newpage ',''])
+
+ paragraph_bellow.extend(['\\end_layout',''])
+
+ #inset new paragraph above the current paragraph
+ lines[k + 1: k + 1] = paragraph_bellow
+
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
projects / lyx.git / blobdiff