From 6aeb8c77955d8f417aac8a70f8013b7a46cd71c0 Mon Sep 17 00:00:00 2001
From: Kilian Schuettler <kilian.schuettler@knecon.com>
Date: Thu, 9 Jan 2025 13:26:09 +0100
Subject: [PATCH] RED-8670: add table detection from idp result * some 'slight'
 refactoring

---
 .../processor/services/tables/TableGridStructureCalculator.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/layoutparser-service/layoutparser-service-processor/src/main/java/com/knecon/fforesight/service/layoutparser/processor/services/tables/TableGridStructureCalculator.java b/layoutparser-service/layoutparser-service-processor/src/main/java/com/knecon/fforesight/service/layoutparser/processor/services/tables/TableGridStructureCalculator.java
index b33a86c..6b233bc 100644
--- a/layoutparser-service/layoutparser-service-processor/src/main/java/com/knecon/fforesight/service/layoutparser/processor/services/tables/TableGridStructureCalculator.java
+++ b/layoutparser-service/layoutparser-service-processor/src/main/java/com/knecon/fforesight/service/layoutparser/processor/services/tables/TableGridStructureCalculator.java
@@ -114,6 +114,8 @@ public class TableGridStructureCalculator {
         }
         List<List<Cell>> rows = buildRows(cells);
         if (isNotRectangular(rows)) {
+            // For some tables the result is not rectangular, this either happens if cells are missing or the algorithm would need more than the max iterations to solve it.
+            // This is unacceptable so we revert to the area sweep implementation, which by design will always produce a rectangular result.
             return areaSweepFallback();
         }
         rows = removeEmptyRows(rows);