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Remove old code which was used for Ocropus #2957

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Apr 27, 2020
Merged

Remove old code which was used for Ocropus #2957

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82 changes: 0 additions & 82 deletions include/tesseract/baseapi.h
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Original file line number Diff line number Diff line change
Expand Up @@ -738,54 +738,6 @@ class TESS_API TessBaseAPI {
void GetBlockTextOrientations(int** block_orientation,
bool** vertical_writing);

#ifndef DISABLED_LEGACY_ENGINE

/** Sets Wordrec::fill_lattice_ function to point to the given function. */
void SetFillLatticeFunc(FillLatticeFunc f);

/** Find lines from the image making the BLOCK_LIST. */
BLOCK_LIST* FindLinesCreateBlockList();

/**
* Delete a block list.
* This is to keep BLOCK_LIST pointer opaque
* and let go of including the other headers.
*/
static void DeleteBlockList(BLOCK_LIST* block_list);

/** Returns a ROW object created from the input row specification. */
static ROW* MakeTessOCRRow(float baseline, float xheight, float descender,
float ascender);

/** Returns a TBLOB corresponding to the entire input image. */
static TBLOB* MakeTBLOB(Pix* pix);

/**
* This method baseline normalizes a TBLOB in-place. The input row is used
* for normalization. The denorm is an optional parameter in which the
* normalization-antidote is returned.
*/
static void NormalizeTBLOB(TBLOB* tblob, ROW* row, bool numeric_mode);

/** This method returns the features associated with the input image. */
void GetFeaturesForBlob(TBLOB* blob, INT_FEATURE_STRUCT* int_features,
int* num_features, int* feature_outline_index);

/**
* This method returns the row to which a box of specified dimensions would
* belong. If no good match is found, it returns nullptr.
*/
static ROW* FindRowForBox(BLOCK_LIST* blocks, int left, int top, int right,
int bottom);

/**
* Method to run adaptive classifier on a blob.
* It returns at max num_max_matches results.
*/
void RunAdaptiveClassifier(TBLOB* blob, int num_max_matches, int* unichar_ids,
float* ratings, int* num_matches_returned);
#endif // ndef DISABLED_LEGACY_ENGINE

/** This method returns the string form of the specified unichar. */
const char* GetUnichar(int unichar_id);

Expand Down Expand Up @@ -848,40 +800,6 @@ class TESS_API TessBaseAPI {
//// paragraphs.cpp ////////////////////////////////////////////////////
TESS_LOCAL void DetectParagraphs(bool after_text_recognition);

#ifndef DISABLED_LEGACY_ENGINE

/** @defgroup ocropusAddOns ocropus add-ons */
/* @{ */

/**
* Adapt to recognize the current image as the given character.
* The image must be preloaded and be just an image of a single character.
*/
TESS_LOCAL void AdaptToCharacter(const char* unichar_repr, int length,
float baseline, float xheight,
float descender, float ascender);

/** Recognize text doing one pass only, using settings for a given pass. */
TESS_LOCAL PAGE_RES* RecognitionPass1(BLOCK_LIST* block_list);

TESS_LOCAL PAGE_RES* RecognitionPass2(BLOCK_LIST* block_list,
PAGE_RES* pass1_result);

/**
* Extract the OCR results, costs (penalty points for uncertainty),
* and the bounding boxes of the characters.
*/
TESS_LOCAL static int TesseractExtractResult(char** text, int** lengths,
float** costs, int** x0,
int** y0, int** x1, int** y1,
PAGE_RES* page_res);

TESS_LOCAL const PAGE_RES* GetPageRes() const {
return page_res_;
}
/* @} */
#endif // ndef DISABLED_LEGACY_ENGINE

protected:
Tesseract* tesseract_; ///< The underlying data object.
Tesseract* osd_tesseract_; ///< For orientation & script detection.
Expand Down
34 changes: 0 additions & 34 deletions include/tesseract/capi.h
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Original file line number Diff line number Diff line change
Expand Up @@ -524,40 +524,6 @@ TESS_API void TessMonitorSetProgressFunc(ETEXT_DESC* monitor,
TESS_API int TessMonitorGetProgress(ETEXT_DESC* monitor);
TESS_API void TessMonitorSetDeadlineMSecs(ETEXT_DESC* monitor, int deadline);

#ifndef DISABLED_LEGACY_ENGINE

# ifdef TESS_CAPI_INCLUDE_BASEAPI
TESS_API void TessBaseAPISetFillLatticeFunc(TessBaseAPI* handle,
TessFillLatticeFunc f);

TESS_API void TessBaseAPIGetFeaturesForBlob(TessBaseAPI* handle, TBLOB* blob,
INT_FEATURE_STRUCT* int_features,
int* num_features,
int* FeatureOutlineIndex);

TESS_API ROW* TessFindRowForBox(BLOCK_LIST* blocks, int left, int top,
int right, int bottom);

TESS_API void TessBaseAPIRunAdaptiveClassifier(TessBaseAPI* handle, TBLOB* blob,
int num_max_matches,
int* unichar_ids, float* ratings,
int* num_matches_returned);

TESS_API ROW* TessMakeTessOCRRow(float baseline, float xheight, float descender,
float ascender);

TESS_API TBLOB* TessMakeTBLOB(Pix* pix);

TESS_API void TessNormalizeTBLOB(TBLOB* tblob, ROW* row, BOOL numeric_mode);

TESS_API BLOCK_LIST* TessBaseAPIFindLinesCreateBlockList(TessBaseAPI* handle);

TESS_API void TessDeleteBlockList(BLOCK_LIST* block_list);

# endif // def TESS_CAPI_INCLUDE_BASEAPI

#endif // ndef DISABLED_LEGACY_ENGINE

#ifdef __cplusplus
}
#endif
Expand Down
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