From ca81b43f0334d5210696543c2c84e9d29c8a0687 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Jos=C3=A9=20Matox?= <jamatos@lyx.org>
Date: Sun, 12 Aug 2007 13:25:36 +0000
Subject: [PATCH] Fix bug 518 (thanks to Jean Marc and Martin for the help)

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@19455 a592a061-630c-0410-9148-cb99ea01b6c8
---
 lib/lyx2lyx/LyX.py          |  8 ++--
 lib/lyx2lyx/Makefile.am     |  1 +
 lib/lyx2lyx/lyx_1_6.py      | 85 +++++++++++++++++++++++++++++++++++++
 src/Buffer.cpp              |  2 +-
 src/insets/InsetTabular.cpp | 25 +++++------
 5 files changed, 102 insertions(+), 19 deletions(-)
 create mode 100644 lib/lyx2lyx/lyx_1_6.py

diff --git a/lib/lyx2lyx/LyX.py b/lib/lyx2lyx/LyX.py
index 615598c673..f237468866 100644
--- a/lib/lyx2lyx/LyX.py
+++ b/lib/lyx2lyx/LyX.py
@@ -30,7 +30,7 @@ try:
     import lyx2lyx_version
     version_lyx2lyx = lyx2lyx_version.version
 except: # we are running from build directory so assume the last version
-    version_lyx2lyx = '1.5.0svn'
+    version_lyx2lyx = '1.6.0svn'
 
 default_debug_level = 2
 
@@ -77,7 +77,8 @@ format_relation = [("0_06",    [200], generate_minor_versions("0.6" , 4)),
                    ("1_2",     [220], generate_minor_versions("1.2" , 4)),
                    ("1_3",     [221], generate_minor_versions("1.3" , 7)),
                    ("1_4", range(222,246), generate_minor_versions("1.4" , 5)),
-                   ("1_5", range(246,277), generate_minor_versions("1.5" , 0))]
+                   ("1_5", range(246,277), generate_minor_versions("1.5" , 1)),
+                   ("1_6", range(277,278), generate_minor_versions("1.6" , 0))]
 
 
 def formats_list():
@@ -470,7 +471,7 @@ class LyX_Base:
             first_step = 1
             for step in format_relation:
                 if  initial_step <= step[0] <= final_step:
-                    if first_step and len(step[1]) == 1:
+                    if first_step:
                         first_step = 0
                         continue
                     steps.append(step[0])
@@ -488,6 +489,7 @@ class LyX_Base:
             if last_step[1][-1] == self.end_format:
                 steps.pop()
 
+        self.warning("Convertion mode: %s\tsteps%s" %(mode, steps), 10)
         return mode, steps
 
 
diff --git a/lib/lyx2lyx/Makefile.am b/lib/lyx2lyx/Makefile.am
index d047bc0d5e..b499a5d541 100644
--- a/lib/lyx2lyx/Makefile.am
+++ b/lib/lyx2lyx/Makefile.am
@@ -27,6 +27,7 @@ dist_lyx2lyx_PYTHON = \
 	lyx_1_3.py \
 	lyx_1_4.py \
 	lyx_1_5.py \
+	lyx_1_6.py \
 	profiling.py \
 	test_parser_tools.py
 
diff --git a/lib/lyx2lyx/lyx_1_6.py b/lib/lyx2lyx/lyx_1_6.py
new file mode 100644
index 0000000000..448ea4f6b1
--- /dev/null
+++ b/lib/lyx2lyx/lyx_1_6.py
@@ -0,0 +1,85 @@
+# This file is part of lyx2lyx
+# -*- coding: utf-8 -*-
+# Copyright (C) 2007 José Matos <jamatos@lyx.org>
+#
+# 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.
+
+""" Convert files to the file format generated by lyx 1.6"""
+
+import re
+import unicodedata
+import sys, os
+
+from parser_tools import find_token, find_end_of
+
+####################################################################
+# Private helper functions
+
+def find_end_of_inset(lines, i):
+    " Find end of inset, where lines[i] is included."
+    return find_end_of(lines, i, "\\begin_inset", "\\end_inset")
+
+####################################################################
+
+def fix_wrong_tables(document):
+    i = 0
+    while True:
+        i = find_token(document.body, "\\begin_inset Tabular", i)
+        if i == -1:
+            return
+        j = find_end_of_inset(document.body, i + 1)
+        if j == -1:
+            document.warning("Malformed LyX document: Could not find end of tabular.")
+            continue
+
+        m = i + 1
+        nrows = int(document.body[i+1].split('"')[3])
+        ncols = int(document.body[i+1].split('"')[5])
+
+        for l in range(nrows):
+            prev_multicolumn = 0
+            for k in range(ncols):
+                m = find_token(document.body, '<cell', m)
+
+                if document.body[m].find('multicolumn') != -1:
+                    multicol_cont = int(document.body[m].split('"')[1])
+
+                    if multicol_cont == 2 and (k == 0 or prev_multicolumn == 0):
+                        document.body[m] = document.body[m][:5] + document.body[m][21:]
+                        prev_multicolumn = 0
+                    else:
+                        prev_multicolumn = multicol_cont
+                else:
+                    prev_multicolumn = 0
+
+        i = j + 1
+
+
+##
+# Conversion hub
+#
+
+supported_versions = ["1.6.0","1.6"]
+convert = [
+           [277, [fix_wrong_tables]],
+          ]
+
+revert =  [
+           [276, []],
+          ]
+
+
+if __name__ == "__main__":
+    pass
diff --git a/src/Buffer.cpp b/src/Buffer.cpp
index cd56bce44d..bc61f08d8e 100644
--- a/src/Buffer.cpp
+++ b/src/Buffer.cpp
@@ -135,7 +135,7 @@ namespace fs = boost::filesystem;
 
 namespace {
 
-int const LYX_FORMAT = 276;
+int const LYX_FORMAT = 277;
 
 } // namespace anon
 
diff --git a/src/insets/InsetTabular.cpp b/src/insets/InsetTabular.cpp
index b352e9566d..8ff702ef1f 100644
--- a/src/insets/InsetTabular.cpp
+++ b/src/insets/InsetTabular.cpp
@@ -721,8 +721,15 @@ void Tabular::deleteColumn(col_type const column)
 		return;
 
 	column_info.erase(column_info.begin() + column);
-	for (row_type i = 0; i < rows_; ++i)
+	for (row_type i = 0; i < rows_; ++i) {
+		// Care about multicolumn cells
+		if (column + 1 < columns_ &&
+		    cell_info[i][column].multicolumn == CELL_BEGIN_OF_MULTICOLUMN &&
+		    cell_info[i][column + 1].multicolumn == CELL_PART_OF_MULTICOLUMN) {
+			cell_info[i][column + 1].multicolumn = CELL_BEGIN_OF_MULTICOLUMN;
+		}
 		cell_info[i].erase(cell_info[i].begin() + column);
+	}
 	--columns_;
 	fixCellNums();
 }
@@ -747,22 +754,10 @@ void Tabular::copyColumn(BufferParams const & bp, col_type const column)
 void Tabular::set_row_column_number_info()
 {
 	numberofcells = 0;
+	// Count only non-multicol cells plus begin multicol
+	// cells, ignore non-begin multicol cells:
 	for (row_type row = 0; row < rows_; ++row) {
 		for (col_type column = 0; column < columns_; ++column) {
-
-			// If on its left is either the edge, or a normal cell,
-			// then this cannot be a non-begin multicol cell.
-			// Clean up as well as we can:
-			if (cell_info[row][column].multicolumn
-				   == CELL_PART_OF_MULTICOLUMN) {
-				if (column == 0 || 
-				    cell_info[row][column - 1]
-					.multicolumn == CELL_NORMAL)
-					cell_info[row][column].multicolumn = 
-						CELL_NORMAL;
-			}
-			// Count only non-multicol cells plus begin multicol
-			// cells, ignore non-begin multicol cells:
 			if (cell_info[row][column].multicolumn
 				!= Tabular::CELL_PART_OF_MULTICOLUMN)
 				++numberofcells;
-- 
2.39.5