--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mupdf-source/thirdparty/tesseract/src/ccmain/mutableiterator.h	Mon Sep 15 11:43:07 2025 +0200
@@ -0,0 +1,62 @@
+///////////////////////////////////////////////////////////////////////
+// File:        mutableiterator.h
+// Description: Iterator for tesseract results providing access to
+//              both high-level API and Tesseract internal data structures.
+// Author:      David Eger
+//
+// (C) Copyright 2011, Google Inc.
+// 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_CCMAIN_MUTABLEITERATOR_H_
+#define TESSERACT_CCMAIN_MUTABLEITERATOR_H_
+
+#include <tesseract/resultiterator.h>
+
+class BLOB_CHOICE_IT;
+
+namespace tesseract {
+
+class Tesseract;
+
+// Class to iterate over tesseract results, providing access to all levels
+// of the page hierarchy, without including any tesseract headers or having
+// to handle any tesseract structures.
+// WARNING! This class points to data held within the TessBaseAPI class, and
+// therefore can only be used while the TessBaseAPI class still exists and
+// has not been subjected to a call of Init, SetImage, Recognize, Clear, End
+// DetectOS, or anything else that changes the internal PAGE_RES.
+// See tesseract/publictypes.h for the definition of PageIteratorLevel.
+// See also base class PageIterator, which contains the bulk of the interface.
+// ResultIterator adds text-specific methods for access to OCR output.
+// MutableIterator adds access to internal data structures.
+
+class TESS_API MutableIterator : public ResultIterator {
+public:
+  // See argument descriptions in ResultIterator()
+  MutableIterator(PAGE_RES *page_res, Tesseract *tesseract, int scale, int scaled_yres,
+                  int rect_left, int rect_top, int rect_width, int rect_height)
+      : ResultIterator(LTRResultIterator(page_res, tesseract, scale, scaled_yres, rect_left,
+                                         rect_top, rect_width, rect_height)) {}
+  ~MutableIterator() override;
+
+  // See PageIterator and ResultIterator for most calls.
+
+  // Return access to Tesseract internals.
+  const PAGE_RES_IT *PageResIt() const {
+    return it_;
+  }
+};
+
+} // namespace tesseract.
+
+#endif // TESSERACT_CCMAIN_MUTABLEITERATOR_H_