--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mupdf-source/thirdparty/tesseract/src/textord/gap_map.h	Mon Sep 15 11:43:07 2025 +0200
@@ -0,0 +1,50 @@
+// 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 GAP_MAP_H
+#define GAP_MAP_H
+
+#include "blobbox.h"
+
+namespace tesseract {
+
+class GAPMAP {
+public:
+  GAPMAP( // constructor
+      TO_BLOCK *block);
+
+  ~GAPMAP() { // destructor
+    delete[] map;
+  }
+
+  bool table_gap(     // Is gap a table?
+      int16_t left,   // From here
+      int16_t right); // To here
+
+private:
+  int16_t total_rows;  // in block
+  int16_t min_left;    // Left extreme
+  int16_t max_right;   // Right extreme
+  int16_t bucket_size; // half an x ht
+  int16_t *map;        // empty counts
+  int16_t map_max;     // map[0..max_map] defined
+  bool any_tabs;
+};
+
+/*-----------------------------*/
+
+extern BOOL_VAR_H(gapmap_debug);
+extern BOOL_VAR_H(gapmap_use_ends);
+extern BOOL_VAR_H(gapmap_no_isolated_quanta);
+extern double_VAR_H(gapmap_big_gaps);
+
+} // namespace tesseract
+
+#endif