SF.net SVN: matplotlib: [3964] trunk/matplotlib/lib/matplotlib/backends/ backend_pdf.py

[<md...@us...>]

Revision: 3964
          http://matplotlib.svn.sourceforge.net/matplotlib/?rev=3964&view=rev
Author:   mdboom
Date:     2007-10-18 11:07:06 -0700 (Thu, 18 Oct 2007)

Log Message:
-----------
Faster version of fill() for PDF writing

Modified Paths:
--------------
    trunk/matplotlib/lib/matplotlib/backends/backend_pdf.py

Modified: trunk/matplotlib/lib/matplotlib/backends/backend_pdf.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/backends/backend_pdf.py	2007-10-18 17:40:30 UTC (rev 3963)
+++ trunk/matplotlib/lib/matplotlib/backends/backend_pdf.py	2007-10-18 18:07:06 UTC (rev 3964)
@@ -90,15 +90,19 @@
     """Make one string from sequence of strings, with whitespace
     in between. The whitespace is chosen to form lines of at most
     linelen characters, if possible."""
-
-    s, strings = [strings[0]], strings[1:]
-    while strings:
-        if len(s[-1]) + len(strings[0]) < linelen:
-            s[-1] += ' ' + strings[0]
+    currpos = 0
+    lasti = 0
+    result = []
+    for i, s in enumerate(strings):
+        length = len(s)
+        if currpos + length < linelen:
+            currpos += length + 1
         else:
-            s.append(strings[0])
-        strings = strings[1:]
-    return '\n'.join(s)
+            result.append(' '.join(strings[lasti:i]))
+            lasti = i
+            currpos = length
+    result.append(' '.join(strings[lasti:]))
+    return '\n'.join(result)
 
 
 def pdfRepr(obj):


This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site.