Mercurial > hgrepos > Python2 > PyMuPDF

annotate mupdf-source/thirdparty/tesseract/src/ccmain/mutableiterator.h @ 21:2f43e400f144

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Provide an "all" target to build both the sdist and the wheel
author Franz Glasner <fzglas.hg@dom66.de>
date Fri, 19 Sep 2025 10:28:53 +0200
parents b50eed0cc0ef
children
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1 ///////////////////////////////////////////////////////////////////////
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2 // File: mutableiterator.h
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3 // Description: Iterator for tesseract results providing access to
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4 // both high-level API and Tesseract internal data structures.
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5 // Author: David Eger
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6 //
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7 // (C) Copyright 2011, Google Inc.
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8 // Licensed under the Apache License, Version 2.0 (the "License");
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9 // you may not use this file except in compliance with the License.
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10 // You may obtain a copy of the License at
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11 // http://www.apache.org/licenses/LICENSE-2.0
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12 // Unless required by applicable law or agreed to in writing, software
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13 // distributed under the License is distributed on an "AS IS" BASIS,
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14 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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15 // See the License for the specific language governing permissions and
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16 // limitations under the License.
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17 //
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18 ///////////////////////////////////////////////////////////////////////
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20 #ifndef TESSERACT_CCMAIN_MUTABLEITERATOR_H_
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21 #define TESSERACT_CCMAIN_MUTABLEITERATOR_H_
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23 #include <tesseract/resultiterator.h>
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25 class BLOB_CHOICE_IT;
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27 namespace tesseract {
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29 class Tesseract;
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31 // Class to iterate over tesseract results, providing access to all levels
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32 // of the page hierarchy, without including any tesseract headers or having
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33 // to handle any tesseract structures.
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34 // WARNING! This class points to data held within the TessBaseAPI class, and
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35 // therefore can only be used while the TessBaseAPI class still exists and
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36 // has not been subjected to a call of Init, SetImage, Recognize, Clear, End
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37 // DetectOS, or anything else that changes the internal PAGE_RES.
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38 // See tesseract/publictypes.h for the definition of PageIteratorLevel.
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39 // See also base class PageIterator, which contains the bulk of the interface.
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40 // ResultIterator adds text-specific methods for access to OCR output.
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41 // MutableIterator adds access to internal data structures.
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43 class TESS_API MutableIterator : public ResultIterator {
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44 public:
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45 // See argument descriptions in ResultIterator()
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46 MutableIterator(PAGE_RES *page_res, Tesseract *tesseract, int scale, int scaled_yres,
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47 int rect_left, int rect_top, int rect_width, int rect_height)
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48 : ResultIterator(LTRResultIterator(page_res, tesseract, scale, scaled_yres, rect_left,
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49 rect_top, rect_width, rect_height)) {}
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50 ~MutableIterator() override;
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52 // See PageIterator and ResultIterator for most calls.
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54 // Return access to Tesseract internals.
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55 const PAGE_RES_IT *PageResIt() const {
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56 return it_;
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57 }
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58 };
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60 } // namespace tesseract.
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62 #endif // TESSERACT_CCMAIN_MUTABLEITERATOR_H_