You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@pdfbox.apache.org by ti...@apache.org on 2014/03/05 21:39:30 UTC

svn commit: r1574653 - in /pdfbox/branches/1.8/pdfbox/src: main/java/org/apache/pdfbox/pdmodel/common/function/PDFunctionType4.java test/java/org/apache/pdfbox/pdmodel/common/function/TestPDFunctionType4.java

Author: tilman
Date: Wed Mar  5 20:39:29 2014
New Revision: 1574653

URL: http://svn.apache.org/r1574653
Log:
PDFBOX-1876: Fix Type 4 Function used in PDFBOX-1876 and its test

Modified:
    pdfbox/branches/1.8/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/common/function/PDFunctionType4.java
    pdfbox/branches/1.8/pdfbox/src/test/java/org/apache/pdfbox/pdmodel/common/function/TestPDFunctionType4.java

Modified: pdfbox/branches/1.8/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/common/function/PDFunctionType4.java
URL: http://svn.apache.org/viewvc/pdfbox/branches/1.8/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/common/function/PDFunctionType4.java?rev=1574653&r1=1574652&r2=1574653&view=diff
==============================================================================
--- pdfbox/branches/1.8/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/common/function/PDFunctionType4.java (original)
+++ pdfbox/branches/1.8/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/common/function/PDFunctionType4.java Wed Mar  5 20:39:29 2014
@@ -67,9 +67,8 @@ public class PDFunctionType4 extends PDF
     public float[] eval(float[] input) throws IOException
     {
         //Setup the input values
-        int numberOfInputValues = input.length;
         ExecutionContext context = new ExecutionContext(OPERATORS);
-        for (int i = numberOfInputValues - 1; i >= 0; i--)
+        for (int i = 0; i < input.length; i++)
         {
             PDRange domain = getDomainForInput(i);
             float value = clipToRange(input[i], domain.getMin(), domain.getMax());

Modified: pdfbox/branches/1.8/pdfbox/src/test/java/org/apache/pdfbox/pdmodel/common/function/TestPDFunctionType4.java
URL: http://svn.apache.org/viewvc/pdfbox/branches/1.8/pdfbox/src/test/java/org/apache/pdfbox/pdmodel/common/function/TestPDFunctionType4.java?rev=1574653&r1=1574652&r2=1574653&view=diff
==============================================================================
--- pdfbox/branches/1.8/pdfbox/src/test/java/org/apache/pdfbox/pdmodel/common/function/TestPDFunctionType4.java (original)
+++ pdfbox/branches/1.8/pdfbox/src/test/java/org/apache/pdfbox/pdmodel/common/function/TestPDFunctionType4.java Wed Mar  5 20:39:29 2014
@@ -98,19 +98,16 @@ public class TestPDFunctionType4 extends
     public void testFunctionArgumentOrder() throws Exception
     {
         String functionText = "{ pop }";
-        //pops the top-most argument and returns the second as is.
+        // pops an argument (2nd) and returns the next argument (1st)
 
         PDFunctionType4 function = createFunction(functionText,
                 new float[] {-1.0f, 1.0f, -1.0f, 1.0f},
                 new float[] {-1.0f, 1.0f});
 
-        COSArray input = new COSArray();
-        input.setFloatArray(new float[] {-0.7f, 0.0f});
-        COSArray output = function.eval(input);
+        float[] input = new float[] {-0.7f, 0.0f };
+        float[] output = function.eval(input);
 
-        assertEquals(1, output.size());
-        assertEquals(0.0f, ((COSFloat)output.get(0)).floatValue(), 0.0001f);
-        //TODO not sure if this is really correct
+        assertEquals(1, output.length);
+        assertEquals(-0.7f, output[0], 0.0001f);
     }
-
 }