PDFBOX-5660: optimize, as suggested by Valery Bokov; closes #225

git-svn-id: https://svn.apache.org/repos/asf/pdfbox/trunk@1928053 13f79535-47bb-0310-9956-ffa450edef68

Author: THausherr

pdfbox/src/main/java/org/apache/pdfbox/contentstream/PDFStreamEngine.java

@@ -287,17 +287,18 @@ protected void processType3Stream(PDType3CharProc charProc, Matrix textRendering
 
         PDResources parent = pushResources(charProc);
         Deque<PDGraphicsState> savedStack = saveGraphicsStack();
+        PDGraphicsState graphicsState = getGraphicsState();
 
         // replace the CTM with the TRM
-        getGraphicsState().setCurrentTransformationMatrix(textRenderingMatrix);
+        graphicsState.setCurrentTransformationMatrix(textRenderingMatrix);
 
         // transform the CTM using the stream's matrix (this is the FontMatrix)
         textRenderingMatrix.concatenate(charProc.getMatrix());
 
         // note: we don't clip to the BBox as it is often wrong, see PDFBOX-1917
 
-        getGraphicsState().setTextMatrix(new Matrix());
-        getGraphicsState().setTextLineMatrix(new Matrix());
+        graphicsState.setTextMatrix(new Matrix());
+        graphicsState.setTextLineMatrix(new Matrix());
 
         try
         {