svn commit: r1879262 - /pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/rendering/PageDrawer.java

[ti...@apache.org]

Author: tilman
Date: Sat Jun 27 11:52:13 2020
New Revision: 1879262

URL: http://svn.apache.org/viewvc?rev=1879262&view=rev
Log:
PDFBOX-4900: don't show if separation color space with name "None"

Modified:
    pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/rendering/PageDrawer.java

Modified: pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/rendering/PageDrawer.java
URL: http://svn.apache.org/viewvc/pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/rendering/PageDrawer.java?rev=1879262&r1=1879261&r2=1879262&view=diff
==============================================================================
--- pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/rendering/PageDrawer.java (original)
+++ pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/rendering/PageDrawer.java Sat Jun 27 11:52:13 2020
@@ -82,6 +82,7 @@ import org.apache.pdfbox.pdmodel.graphic
 import org.apache.pdfbox.pdmodel.graphics.color.PDDeviceGray;
 import org.apache.pdfbox.pdmodel.graphics.color.PDICCBased;
 import org.apache.pdfbox.pdmodel.graphics.color.PDPattern;
+import org.apache.pdfbox.pdmodel.graphics.color.PDSeparation;
 import org.apache.pdfbox.pdmodel.graphics.form.PDFormXObject;
 import org.apache.pdfbox.pdmodel.graphics.form.PDTransparencyGroup;
 import org.apache.pdfbox.pdmodel.graphics.image.PDImage;
@@ -332,7 +333,14 @@ public class PageDrawer extends PDFGraph
     protected Paint getPaint(PDColor color) throws IOException
     {
         PDColorSpace colorSpace = color.getColorSpace();
-        if (!(colorSpace instanceof PDPattern))
+        if (colorSpace instanceof PDSeparation &&
+                "None".equals(((PDSeparation) colorSpace).getColorantName()))
+        {
+            // PDFBOX-4900: "The special colorant name None shall not produce any visible output"
+            //TODO better solution needs to be found for all occurences where toRGB is called
+            return new Color(0, 0, 0, 0);
+        }
+        else if (!(colorSpace instanceof PDPattern))
         {
             float[] rgb = colorSpace.toRGB(color.getComponents());
             return new Color(clampColor(rgb[0]), clampColor(rgb[1]), clampColor(rgb[2]));