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From til...@apache.org
Subject svn commit: r1863343 - /pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/PDAbstractContentStream.java
Date Fri, 19 Jul 2019 04:21:16 GMT
Author: tilman
Date: Fri Jul 19 04:21:16 2019
New Revision: 1863343

URL: http://svn.apache.org/viewvc?rev=1863343&view=rev
Log:
PDFBOX-4600: clarify CTM terminology, as suggested by Gili

Modified:
    pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/PDAbstractContentStream.java

Modified: pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/PDAbstractContentStream.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/PDAbstractContentStream.java?rev=1863343&r1=1863342&r2=1863343&view=diff
==============================================================================
--- pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/PDAbstractContentStream.java
(original)
+++ pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/PDAbstractContentStream.java
Fri Jul 19 04:21:16 2019
@@ -553,7 +553,10 @@ abstract class PDAbstractContentStream i
     }
 
     /**
-     * The cm operator. Concatenates the given matrix with the CTM.
+     * The cm operator. Concatenates the given matrix with the current transformation matrix
(CTM),
+     * which maps user space coordinates used within a PDF content stream into output device
+     * coordinates. More details on coordinates can be found in the PDF 32000 specification,
8.3.2
+     * Coordinate Spaces.
      *
      * @param matrix the transformation matrix
      * @throws IOException If there is an error writing to the stream.



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