Update bundled FreeType to 2.5.5

Removed everything, imported with help of import_from_tarball.sh script,
and then added a pre-generated builds/unix/ftconfig.h

Task-number: QTBUG-44648
Change-Id: Iea948e41f7761f1580382b3763d04c7a61383382
Reviewed-by: Lars Knoll <lars.knoll@digia.com>

1 files changed, 38 insertions, 43 deletions

diff --git a/src/3rdparty/freetype/src/tools/docmaker/utils.py b/src/3rdparty/freetype/src/tools/docmaker/utils.py
index 1d96658c7d..b35823ab74 100644
--- a/src/3rdparty/freetype/src/tools/docmaker/utils.py
+++ b/src/3rdparty/freetype/src/tools/docmaker/utils.py
@@ -1,48 +1,42 @@
-#  Utils (c) 2002, 2004, 2007, 2008  David Turner <david@freetype.org>
 #
-
-import string, sys, os, glob
-
-# current output directory
+#  utils.py
 #
-output_dir = None
-
-
-# This function is used to sort the index.  It is a simple lexicographical
-# sort, except that it places capital letters before lowercase ones.
+#    Auxiliary functions for the `docmaker' tool (library file).
 #
-def  index_sort( s1, s2 ):
-    if not s1:
-        return -1
-
-    if not s2:
-        return 1
-
-    l1 = len( s1 )
-    l2 = len( s2 )
-    m1 = string.lower( s1 )
-    m2 = string.lower( s2 )
+#  Copyright 2002, 2004, 2007, 2008, 2014 by
+#  David Turner.
+#
+#  This file is part of the FreeType project, and may only be used,
+#  modified, and distributed under the terms of the FreeType project
+#  license, LICENSE.TXT.  By continuing to use, modify, or distribute
+#  this file you indicate that you have read the license and
+#  understand and accept it fully.
 
-    for i in range( l1 ):
-        if i >= l2 or m1[i] > m2[i]:
-            return 1
 
-        if m1[i] < m2[i]:
-            return -1
+import string, sys, os, glob, itertools
 
-        if s1[i] < s2[i]:
-            return -1
 
-        if s1[i] > s2[i]:
-            return 1
+# current output directory
+#
+output_dir = None
 
-    if l2 > l1:
-        return -1
 
-    return 0
+# A function that generates a sorting key.  We want lexicographical order
+# (primary key) except that capital letters are sorted before lowercase
+# ones (secondary key).
+#
+# The primary key is implemented by lowercasing the input.  The secondary
+# key is simply the original data appended, character by character.  For
+# example, the sort key for `FT_x' is `fFtT__xx', while the sort key for
+# `ft_X' is `fftt__xX'.  Since ASCII codes of uppercase letters are
+# numerically smaller than the codes of lowercase letters, `fFtT__xx' gets
+# sorted before `fftt__xX'.
+#
+def  index_key( s ):
+    return string.join( itertools.chain( *zip( s.lower(), s ) ) )
 
 
-# Sort input_list, placing the elements of order_list in front.
+# Sort `input_list', placing the elements of `order_list' in front.
 #
 def  sort_order_list( input_list, order_list ):
     new_list = order_list[:]
@@ -52,9 +46,9 @@ def  sort_order_list( input_list, order_list ):
     return new_list
 
 
-# Open the standard output to a given project documentation file.  Use
-# "output_dir" to determine the filename location if necessary and save the
-# old stdout in a tuple that is returned by this function.
+# Divert standard output to a given project documentation file.  Use
+# `output_dir' to determine the filename location if necessary and save the
+# old stdout handle in a tuple that is returned by this function.
 #
 def  open_output( filename ):
     global output_dir
@@ -69,7 +63,7 @@ def  open_output( filename ):
     return ( new_file, old_stdout )
 
 
-# Close the output that was returned by "close_output".
+# Close the output that was returned by `open_output'.
 #
 def  close_output( output ):
     output[0].close()
@@ -83,15 +77,16 @@ def  check_output():
     if output_dir:
         if output_dir != "":
             if not os.path.isdir( output_dir ):
-                sys.stderr.write( "argument" + " '" + output_dir + "' " + \
-                                  "is not a valid directory" )
+                sys.stderr.write( "argument"
+                                  + " '" + output_dir + "' "
+                                  + "is not a valid directory" )
                 sys.exit( 2 )
         else:
             output_dir = None
 
 
 def  file_exists( pathname ):
-    """checks that a given file exists"""
+    """Check that a given file exists."""
     result = 1
     try:
         file = open( pathname, "r" )
@@ -104,12 +99,12 @@ def  file_exists( pathname ):
 
 
 def  make_file_list( args = None ):
-    """builds a list of input files from command-line arguments"""
+    """Build a list of input files from command-line arguments."""
     file_list = []
     # sys.stderr.write( repr( sys.argv[1 :] ) + '\n' )
 
     if not args:
-        args = sys.argv[1 :]
+        args = sys.argv[1:]
 
     for pathname in args:
         if string.find( pathname, '*' ) >= 0: