--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mupdf-source/thirdparty/tesseract/src/textord/blobgrid.h	Mon Sep 15 11:43:07 2025 +0200
@@ -0,0 +1,45 @@
+///////////////////////////////////////////////////////////////////////
+// File:        blobgrid.h
+// Description: BBGrid of BLOBNBOX with useful BLOBNBOX-specific methods.
+// Copyright 2011 Google Inc. All Rights Reserved.
+// Author: rays@google.com (Ray Smith)
+// Created:     Sat Jun 11 10:26:01 PST 2011
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+// http://www.apache.org/licenses/LICENSE-2.0
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+///////////////////////////////////////////////////////////////////////
+
+#ifndef TESSERACT_TEXTORD_BLOBGRID_H_
+#define TESSERACT_TEXTORD_BLOBGRID_H_
+
+#include "bbgrid.h"
+#include "blobbox.h"
+
+namespace tesseract {
+
+CLISTIZEH(BLOBNBOX)
+
+using BlobGridSearch = GridSearch<BLOBNBOX, BLOBNBOX_CLIST, BLOBNBOX_C_IT>;
+
+class TESS_API BlobGrid : public BBGrid<BLOBNBOX, BLOBNBOX_CLIST, BLOBNBOX_C_IT> {
+public:
+  BlobGrid(int gridsize, const ICOORD &bleft, const ICOORD &tright);
+  ~BlobGrid() override;
+
+  // Inserts all the blobs from the given list, with x and y spreading,
+  // without removing from the source list, so ownership remains with the
+  // source list.
+  void InsertBlobList(BLOBNBOX_LIST *blobs);
+};
+
+} // namespace tesseract.
+
+#endif // TESSERACT_TEXTORD_BLOBGRID_H_