SF.net SVN: matplotlib:[6609] branches/v0_98_5_maint

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

Revision: 6609
          http://matplotlib.svn.sourceforge.net/matplotlib/?rev=6609&view=rev
Author:   mdboom
Date:     2008-12-15 14:18:03 +0000 (Mon, 15 Dec 2008)

Log Message:
-----------
Turn off anti-aliasing when auto-snapping.

Modified Paths:
--------------
    branches/v0_98_5_maint/CHANGELOG
    branches/v0_98_5_maint/src/_backend_agg.cpp

Modified: branches/v0_98_5_maint/CHANGELOG
===================================================================
--- branches/v0_98_5_maint/CHANGELOG	2008-12-15 14:16:27 UTC (rev 6608)
+++ branches/v0_98_5_maint/CHANGELOG	2008-12-15 14:18:03 UTC (rev 6609)
@@ -1,3 +1,5 @@
+2008-12-15 Fix anti-aliasing when auto-snapping - MGD
+
 2008-12-15 Fix grid lines not moving correctly during pan and zoom - MGD
 
 2008-12-12 Fixed warning in hist() with numpy 1.2 - MM

Modified: branches/v0_98_5_maint/src/_backend_agg.cpp
===================================================================
--- branches/v0_98_5_maint/src/_backend_agg.cpp	2008-12-15 14:16:27 UTC (rev 6608)
+++ branches/v0_98_5_maint/src/_backend_agg.cpp	2008-12-15 14:18:03 UTC (rev 6609)
@@ -355,7 +355,7 @@
 }
 
 template<class Path>
-bool should_snap(const GCAgg& gc, Path& path, const agg::trans_affine& trans) {
+bool should_snap(GCAgg& gc, Path& path, const agg::trans_affine& trans) {
   // If this contains only straight horizontal or vertical lines, it should be
   // quantized to the nearest pixels
   double x0, y0, x1, y1;
@@ -393,6 +393,7 @@
     }
 
     path.rewind(0);
+    gc.isaa = false;
     return true;
   case GCAgg::SNAP_FALSE:
     return false;


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