[Openpcl-svncommits] SF.net SVN: openpcl: [165] openpcl/src/com/openpcl/pclrenderimage/render/ PriFonts.java

[<doc...@us...>]

Revision: 165
          http://openpcl.svn.sourceforge.net/openpcl/?rev=165&view=rev
Author:   documentsystems
Date:     2007-09-07 16:32:50 -0700 (Fri, 07 Sep 2007)

Log Message:
-----------
Howard Hoagland. Added 3 lines of code to fix bug 1790142 "Does not render", submitted By: David Hill of www.davesplanet.net, where if the horizontal cpi pitch is 0 in the PCL command "ESC ( s 0 h" in an input PCL file, that would cause the PCL parsing to stop.

Modified Paths:
--------------
    openpcl/src/com/openpcl/pclrenderimage/render/PriFonts.java

Modified: openpcl/src/com/openpcl/pclrenderimage/render/PriFonts.java
===================================================================
--- openpcl/src/com/openpcl/pclrenderimage/render/PriFonts.java	2007-08-29 02:34:00 UTC (rev 164)
+++ openpcl/src/com/openpcl/pclrenderimage/render/PriFonts.java	2007-09-07 23:32:50 UTC (rev 165)
@@ -420,7 +420,13 @@
    * @param pNumCharactersPerInch
    */
   public void setFontHorizontalPitch(int pNumCharactersPerInch) {
-    mCurrentHorizontalPitch = pNumCharactersPerInch;
+    if (pNumCharactersPerInch == 0) {
+      // Avoid divide by zero stops the PCL parsing when the passed in chars per inch is 0
+      mCurrentHorizontalPitch = 12;
+    } else {
+      mCurrentHorizontalPitch = pNumCharactersPerInch;
+    }
+    
     mCurrentHorizontalMotionIndexHMI = (120 / mCurrentHorizontalPitch);
 //    PriDebug.infoln(PriDebug.spacesForPclParseMsgs + 
 //        "PriFonts set Horizontal Pitch (number of characters per inch) to " + mCurrentHorizontalPitch);


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