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Posted to commits@pdfbox.apache.org by ti...@apache.org on 2021/11/09 04:23:38 UTC
svn commit: r1894853 -
/pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/rendering/PageDrawer.java
Author: tilman
Date: Tue Nov 9 04:23:37 2021
New Revision: 1894853
URL: http://svn.apache.org/viewvc?rev=1894853&view=rev
Log:
PDFBOX-5314: offer method to write transparency group into a separate graphics device, as suggested by Henry Iguaro; closes #134
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=1894853&r1=1894852&r2=1894853&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 Tue Nov 9 04:23:37 2021
@@ -1560,6 +1560,19 @@ public class PageDrawer extends PDFGraph
@Override
public void showTransparencyGroup(PDTransparencyGroup form) throws IOException
{
+ showTransparencyGroupOnGraphics(form, graphics);
+ }
+
+ /**
+ * For advanced users, to extract the transparency group into a separate graphics device.
+ *
+ * @param form
+ * @param graphics
+ * @throws IOException
+ */
+ protected void showTransparencyGroupOnGraphics(PDTransparencyGroup form, Graphics2D graphics)
+ throws IOException
+ {
if (isHiddenOCG(form.getOptionalContent()))
{
return;