PDFBOX-5882: add warning if component count doesn't match colorspace

git-svn-id: https://svn.apache.org/repos/asf/pdfbox/trunk@1921186 13f79535-47bb-0310-9956-ffa450edef68
apache · Oct 8, 2024 · 8e43dc9 · 8e43dc9
1 parent a773bea
commit 8e43dc9
Showing 1 changed file with 17 additions and 0 deletions.
diff --git a/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/graphics/color/PDColor.java b/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/graphics/color/PDColor.java
@@ -104,6 +104,13 @@ public PDColor(float[] components, PDColorSpace colorSpace)
         this.components = components.clone();
         this.patternName = null;
         this.colorSpace = colorSpace;
+        if (colorSpace != null && colorSpace.getNumberOfComponents() != components.length)
+        {
+            // PDFBOX-5882
+            LOG.warn("Colorspace component count {} doesn't match components length {}",
+                    colorSpace.getNumberOfComponents(),
+                    components.length);
+        }
     }
 
     /**
@@ -129,6 +136,16 @@ public PDColor(float[] components, COSName patternName, PDColorSpace colorSpace)
         this.components = components.clone();
         this.patternName = patternName;
         this.colorSpace = colorSpace;
+        if (colorSpace instanceof PDPattern)
+        {
+            PDColorSpace ucs = ((PDPattern) colorSpace).getUnderlyingColorSpace();
+            if (ucs != null && ucs.getNumberOfComponents() != components.length)
+            {
+                // PDFBOX-5882
+                LOG.warn("Pattern colorspace component count {} doesn't match components length {}",
+                        ucs.getNumberOfComponents(), components.length);
+            }
+        }
     }
 
     /**