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| Current File : //proc/thread-self/root/usr/include/tesseract/capi.h |
///////////////////////////////////////////////////////////////////////
// File: capi.h
// Description: C-API TessBaseAPI
//
// (C) Copyright 2012, 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 API_CAPI_H_
#define API_CAPI_H_
#if defined(TESSERACT_API_BASEAPI_H_) && !defined(TESS_CAPI_INCLUDE_BASEAPI)
# define TESS_CAPI_INCLUDE_BASEAPI
#endif
#ifdef TESS_CAPI_INCLUDE_BASEAPI
# include "baseapi.h"
# include "ocrclass.h"
# include "pageiterator.h"
# include "renderer.h"
# include "resultiterator.h"
#else
# include <stdbool.h>
# include <stdio.h>
# include "platform.h"
#endif
#ifdef __cplusplus
extern "C" {
#endif
#ifndef TESS_CALL
# if defined(WIN32)
# define TESS_CALL __cdecl
# else
# define TESS_CALL
# endif
#endif
#ifndef BOOL
# define BOOL int
# define TRUE 1
# define FALSE 0
#endif
#ifdef TESS_CAPI_INCLUDE_BASEAPI
typedef tesseract::TessResultRenderer TessResultRenderer;
typedef tesseract::TessTextRenderer TessTextRenderer;
typedef tesseract::TessHOcrRenderer TessHOcrRenderer;
typedef tesseract::TessAltoRenderer TessAltoRenderer;
typedef tesseract::TessTsvRenderer TessTsvRenderer;
typedef tesseract::TessPDFRenderer TessPDFRenderer;
typedef tesseract::TessUnlvRenderer TessUnlvRenderer;
typedef tesseract::TessBoxTextRenderer TessBoxTextRenderer;
typedef tesseract::TessWordStrBoxRenderer TessWordStrBoxRenderer;
typedef tesseract::TessLSTMBoxRenderer TessLSTMBoxRenderer;
typedef tesseract::TessBaseAPI TessBaseAPI;
typedef tesseract::PageIterator TessPageIterator;
typedef tesseract::ResultIterator TessResultIterator;
typedef tesseract::MutableIterator TessMutableIterator;
typedef tesseract::ChoiceIterator TessChoiceIterator;
typedef tesseract::OcrEngineMode TessOcrEngineMode;
typedef tesseract::PageSegMode TessPageSegMode;
typedef tesseract::ImageThresholder TessImageThresholder;
typedef tesseract::PageIteratorLevel TessPageIteratorLevel;
typedef tesseract::DictFunc TessDictFunc;
typedef tesseract::ProbabilityInContextFunc TessProbabilityInContextFunc;
// typedef tesseract::ParamsModelClassifyFunc TessParamsModelClassifyFunc;
typedef tesseract::FillLatticeFunc TessFillLatticeFunc;
typedef tesseract::Dawg TessDawg;
typedef tesseract::TruthCallback TessTruthCallback;
typedef tesseract::Orientation TessOrientation;
typedef tesseract::ParagraphJustification TessParagraphJustification;
typedef tesseract::WritingDirection TessWritingDirection;
typedef tesseract::TextlineOrder TessTextlineOrder;
typedef PolyBlockType TessPolyBlockType;
#else
typedef struct TessResultRenderer TessResultRenderer;
typedef struct TessTextRenderer TessTextRenderer;
typedef struct TessHOcrRenderer TessHOcrRenderer;
typedef struct TessPDFRenderer TessPDFRenderer;
typedef struct TessUnlvRenderer TessUnlvRenderer;
typedef struct TessBoxTextRenderer TessBoxTextRenderer;
typedef struct TessBaseAPI TessBaseAPI;
typedef struct TessPageIterator TessPageIterator;
typedef struct TessResultIterator TessResultIterator;
typedef struct TessMutableIterator TessMutableIterator;
typedef struct TessChoiceIterator TessChoiceIterator;
typedef enum TessOcrEngineMode {
OEM_TESSERACT_ONLY,
OEM_LSTM_ONLY,
OEM_TESSERACT_LSTM_COMBINED,
OEM_DEFAULT
} TessOcrEngineMode;
typedef enum TessPageSegMode {
PSM_OSD_ONLY,
PSM_AUTO_OSD,
PSM_AUTO_ONLY,
PSM_AUTO,
PSM_SINGLE_COLUMN,
PSM_SINGLE_BLOCK_VERT_TEXT,
PSM_SINGLE_BLOCK,
PSM_SINGLE_LINE,
PSM_SINGLE_WORD,
PSM_CIRCLE_WORD,
PSM_SINGLE_CHAR,
PSM_SPARSE_TEXT,
PSM_SPARSE_TEXT_OSD,
PSM_RAW_LINE,
PSM_COUNT
} TessPageSegMode;
typedef enum TessPageIteratorLevel {
RIL_BLOCK,
RIL_PARA,
RIL_TEXTLINE,
RIL_WORD,
RIL_SYMBOL
} TessPageIteratorLevel;
typedef enum TessPolyBlockType {
PT_UNKNOWN,
PT_FLOWING_TEXT,
PT_HEADING_TEXT,
PT_PULLOUT_TEXT,
PT_EQUATION,
PT_INLINE_EQUATION,
PT_TABLE,
PT_VERTICAL_TEXT,
PT_CAPTION_TEXT,
PT_FLOWING_IMAGE,
PT_HEADING_IMAGE,
PT_PULLOUT_IMAGE,
PT_HORZ_LINE,
PT_VERT_LINE,
PT_NOISE,
PT_COUNT
} TessPolyBlockType;
typedef enum TessOrientation {
ORIENTATION_PAGE_UP,
ORIENTATION_PAGE_RIGHT,
ORIENTATION_PAGE_DOWN,
ORIENTATION_PAGE_LEFT
} TessOrientation;
typedef enum TessParagraphJustification {
JUSTIFICATION_UNKNOWN,
JUSTIFICATION_LEFT,
JUSTIFICATION_CENTER,
JUSTIFICATION_RIGHT
} TessParagraphJustification;
typedef enum TessWritingDirection {
WRITING_DIRECTION_LEFT_TO_RIGHT,
WRITING_DIRECTION_RIGHT_TO_LEFT,
WRITING_DIRECTION_TOP_TO_BOTTOM
} TessWritingDirection;
typedef enum TessTextlineOrder {
TEXTLINE_ORDER_LEFT_TO_RIGHT,
TEXTLINE_ORDER_RIGHT_TO_LEFT,
TEXTLINE_ORDER_TOP_TO_BOTTOM
} TessTextlineOrder;
typedef struct ETEXT_DESC ETEXT_DESC;
#endif
typedef bool (*TessCancelFunc)(void* cancel_this, int words);
typedef bool (*TessProgressFunc)(ETEXT_DESC* ths, int left, int right, int top,
int bottom);
struct Pix;
struct Boxa;
struct Pixa;
/* General free functions */
TESS_API const char* TESS_CALL TessVersion();
TESS_API void TESS_CALL TessDeleteText(const char* text);
TESS_API void TESS_CALL TessDeleteTextArray(char** arr);
TESS_API void TESS_CALL TessDeleteIntArray(const int* arr);
/* Renderer API */
TESS_API TessResultRenderer* TESS_CALL
TessTextRendererCreate(const char* outputbase);
TESS_API TessResultRenderer* TESS_CALL
TessHOcrRendererCreate(const char* outputbase);
TESS_API TessResultRenderer* TESS_CALL
TessHOcrRendererCreate2(const char* outputbase, BOOL font_info);
TESS_API TessResultRenderer* TESS_CALL
TessAltoRendererCreate(const char* outputbase);
TESS_API TessResultRenderer* TESS_CALL
TessTsvRendererCreate(const char* outputbase);
TESS_API TessResultRenderer* TESS_CALL TessPDFRendererCreate(
const char* outputbase, const char* datadir, BOOL textonly);
TESS_API TessResultRenderer* TESS_CALL
TessUnlvRendererCreate(const char* outputbase);
TESS_API TessResultRenderer* TESS_CALL
TessBoxTextRendererCreate(const char* outputbase);
TESS_API TessResultRenderer* TESS_CALL
TessLSTMBoxRendererCreate(const char* outputbase);
TESS_API TessResultRenderer* TESS_CALL
TessWordStrBoxRendererCreate(const char* outputbase);
TESS_API void TESS_CALL TessDeleteResultRenderer(TessResultRenderer* renderer);
TESS_API void TESS_CALL TessResultRendererInsert(TessResultRenderer* renderer,
TessResultRenderer* next);
TESS_API TessResultRenderer* TESS_CALL
TessResultRendererNext(TessResultRenderer* renderer);
TESS_API BOOL TESS_CALL TessResultRendererBeginDocument(
TessResultRenderer* renderer, const char* title);
TESS_API BOOL TESS_CALL TessResultRendererAddImage(TessResultRenderer* renderer,
TessBaseAPI* api);
TESS_API BOOL TESS_CALL
TessResultRendererEndDocument(TessResultRenderer* renderer);
TESS_API const char* TESS_CALL
TessResultRendererExtention(TessResultRenderer* renderer);
TESS_API const char* TESS_CALL
TessResultRendererTitle(TessResultRenderer* renderer);
TESS_API int TESS_CALL TessResultRendererImageNum(TessResultRenderer* renderer);
/* Base API */
TESS_API TessBaseAPI* TESS_CALL TessBaseAPICreate();
TESS_API void TESS_CALL TessBaseAPIDelete(TessBaseAPI* handle);
TESS_API size_t TESS_CALL TessBaseAPIGetOpenCLDevice(TessBaseAPI* handle,
void** device);
TESS_API void TESS_CALL TessBaseAPISetInputName(TessBaseAPI* handle,
const char* name);
TESS_API const char* TESS_CALL TessBaseAPIGetInputName(TessBaseAPI* handle);
TESS_API void TESS_CALL TessBaseAPISetInputImage(TessBaseAPI* handle,
struct Pix* pix);
TESS_API struct Pix* TESS_CALL TessBaseAPIGetInputImage(TessBaseAPI* handle);
TESS_API int TESS_CALL TessBaseAPIGetSourceYResolution(TessBaseAPI* handle);
TESS_API const char* TESS_CALL TessBaseAPIGetDatapath(TessBaseAPI* handle);
TESS_API void TESS_CALL TessBaseAPISetOutputName(TessBaseAPI* handle,
const char* name);
TESS_API BOOL TESS_CALL TessBaseAPISetVariable(TessBaseAPI* handle,
const char* name,
const char* value);
TESS_API BOOL TESS_CALL TessBaseAPISetDebugVariable(TessBaseAPI* handle,
const char* name,
const char* value);
TESS_API BOOL TESS_CALL TessBaseAPIGetIntVariable(const TessBaseAPI* handle,
const char* name, int* value);
TESS_API BOOL TESS_CALL TessBaseAPIGetBoolVariable(const TessBaseAPI* handle,
const char* name,
BOOL* value);
TESS_API BOOL TESS_CALL TessBaseAPIGetDoubleVariable(const TessBaseAPI* handle,
const char* name,
double* value);
TESS_API const char* TESS_CALL
TessBaseAPIGetStringVariable(const TessBaseAPI* handle, const char* name);
TESS_API void TESS_CALL TessBaseAPIPrintVariables(const TessBaseAPI* handle,
FILE* fp);
TESS_API BOOL TESS_CALL TessBaseAPIPrintVariablesToFile(
const TessBaseAPI* handle, const char* filename);
#ifdef TESS_CAPI_INCLUDE_BASEAPI
TESS_API BOOL TESS_CALL TessBaseAPIGetVariableAsString(TessBaseAPI* handle,
const char* name,
STRING* val);
TESS_API int TESS_CALL TessBaseAPIInit(
TessBaseAPI* handle, const char* datapath, const char* language,
TessOcrEngineMode mode, char** configs, int configs_size,
const STRING* vars_vec, size_t vars_vec_size, const STRING* vars_values,
size_t vars_values_size, BOOL set_only_init_params);
#endif // def TESS_CAPI_INCLUDE_BASEAPI
TESS_API int TESS_CALL TessBaseAPIInit1(TessBaseAPI* handle,
const char* datapath,
const char* language,
TessOcrEngineMode oem, char** configs,
int configs_size);
TESS_API int TESS_CALL TessBaseAPIInit2(TessBaseAPI* handle,
const char* datapath,
const char* language,
TessOcrEngineMode oem);
TESS_API int TESS_CALL TessBaseAPIInit3(TessBaseAPI* handle,
const char* datapath,
const char* language);
TESS_API int TESS_CALL TessBaseAPIInit4(
TessBaseAPI* handle, const char* datapath, const char* language,
TessOcrEngineMode mode, char** configs, int configs_size, char** vars_vec,
char** vars_values, size_t vars_vec_size, BOOL set_only_non_debug_params);
TESS_API const char* TESS_CALL
TessBaseAPIGetInitLanguagesAsString(const TessBaseAPI* handle);
TESS_API char** TESS_CALL
TessBaseAPIGetLoadedLanguagesAsVector(const TessBaseAPI* handle);
TESS_API char** TESS_CALL
TessBaseAPIGetAvailableLanguagesAsVector(const TessBaseAPI* handle);
TESS_API int TESS_CALL TessBaseAPIInitLangMod(TessBaseAPI* handle,
const char* datapath,
const char* language);
TESS_API void TESS_CALL TessBaseAPIInitForAnalysePage(TessBaseAPI* handle);
TESS_API void TESS_CALL TessBaseAPIReadConfigFile(TessBaseAPI* handle,
const char* filename);
TESS_API void TESS_CALL TessBaseAPIReadDebugConfigFile(TessBaseAPI* handle,
const char* filename);
TESS_API void TESS_CALL TessBaseAPISetPageSegMode(TessBaseAPI* handle,
TessPageSegMode mode);
TESS_API TessPageSegMode TESS_CALL
TessBaseAPIGetPageSegMode(const TessBaseAPI* handle);
TESS_API char* TESS_CALL TessBaseAPIRect(TessBaseAPI* handle,
const unsigned char* imagedata,
int bytes_per_pixel,
int bytes_per_line, int left, int top,
int width, int height);
TESS_API void TESS_CALL TessBaseAPIClearAdaptiveClassifier(TessBaseAPI* handle);
TESS_API void TESS_CALL TessBaseAPISetImage(TessBaseAPI* handle,
const unsigned char* imagedata,
int width, int height,
int bytes_per_pixel,
int bytes_per_line);
TESS_API void TESS_CALL TessBaseAPISetImage2(TessBaseAPI* handle,
struct Pix* pix);
TESS_API void TESS_CALL TessBaseAPISetSourceResolution(TessBaseAPI* handle,
int ppi);
TESS_API void TESS_CALL TessBaseAPISetRectangle(TessBaseAPI* handle, int left,
int top, int width, int height);
#ifdef TESS_CAPI_INCLUDE_BASEAPI
TESS_API void TESS_CALL TessBaseAPISetThresholder(
TessBaseAPI* handle, TessImageThresholder* thresholder);
#endif
TESS_API struct Pix* TESS_CALL
TessBaseAPIGetThresholdedImage(TessBaseAPI* handle);
TESS_API struct Boxa* TESS_CALL TessBaseAPIGetRegions(TessBaseAPI* handle,
struct Pixa** pixa);
TESS_API struct Boxa* TESS_CALL TessBaseAPIGetTextlines(TessBaseAPI* handle,
struct Pixa** pixa,
int** blockids);
TESS_API struct Boxa* TESS_CALL
TessBaseAPIGetTextlines1(TessBaseAPI* handle, BOOL raw_image, int raw_padding,
struct Pixa** pixa, int** blockids, int** paraids);
TESS_API struct Boxa* TESS_CALL TessBaseAPIGetStrips(TessBaseAPI* handle,
struct Pixa** pixa,
int** blockids);
TESS_API struct Boxa* TESS_CALL TessBaseAPIGetWords(TessBaseAPI* handle,
struct Pixa** pixa);
TESS_API struct Boxa* TESS_CALL
TessBaseAPIGetConnectedComponents(TessBaseAPI* handle, struct Pixa** cc);
TESS_API struct Boxa* TESS_CALL TessBaseAPIGetComponentImages(
TessBaseAPI* handle, TessPageIteratorLevel level, BOOL text_only,
struct Pixa** pixa, int** blockids);
TESS_API struct Boxa* TESS_CALL TessBaseAPIGetComponentImages1(
TessBaseAPI* handle, TessPageIteratorLevel level, BOOL text_only,
BOOL raw_image, int raw_padding, struct Pixa** pixa, int** blockids,
int** paraids);
TESS_API int TESS_CALL
TessBaseAPIGetThresholdedImageScaleFactor(const TessBaseAPI* handle);
TESS_API TessPageIterator* TESS_CALL
TessBaseAPIAnalyseLayout(TessBaseAPI* handle);
TESS_API int TESS_CALL TessBaseAPIRecognize(TessBaseAPI* handle,
ETEXT_DESC* monitor);
#ifndef DISABLED_LEGACY_ENGINE
TESS_API int TESS_CALL TessBaseAPIRecognizeForChopTest(TessBaseAPI* handle,
ETEXT_DESC* monitor);
#endif
TESS_API BOOL TESS_CALL TessBaseAPIProcessPages(TessBaseAPI* handle,
const char* filename,
const char* retry_config,
int timeout_millisec,
TessResultRenderer* renderer);
TESS_API BOOL TESS_CALL TessBaseAPIProcessPage(TessBaseAPI* handle,
struct Pix* pix, int page_index,
const char* filename,
const char* retry_config,
int timeout_millisec,
TessResultRenderer* renderer);
TESS_API TessResultIterator* TESS_CALL
TessBaseAPIGetIterator(TessBaseAPI* handle);
TESS_API TessMutableIterator* TESS_CALL
TessBaseAPIGetMutableIterator(TessBaseAPI* handle);
TESS_API char* TESS_CALL TessBaseAPIGetUTF8Text(TessBaseAPI* handle);
TESS_API char* TESS_CALL TessBaseAPIGetHOCRText(TessBaseAPI* handle,
int page_number);
TESS_API char* TESS_CALL TessBaseAPIGetAltoText(TessBaseAPI* handle,
int page_number);
TESS_API char* TESS_CALL TessBaseAPIGetTsvText(TessBaseAPI* handle,
int page_number);
TESS_API char* TESS_CALL TessBaseAPIGetBoxText(TessBaseAPI* handle,
int page_number);
TESS_API char* TESS_CALL TessBaseAPIGetLSTMBoxText(TessBaseAPI* handle,
int page_number);
TESS_API char* TESS_CALL TessBaseAPIGetWordStrBoxText(TessBaseAPI* handle,
int page_number);
TESS_API char* TESS_CALL TessBaseAPIGetUNLVText(TessBaseAPI* handle);
TESS_API int TESS_CALL TessBaseAPIMeanTextConf(TessBaseAPI* handle);
TESS_API int* TESS_CALL TessBaseAPIAllWordConfidences(TessBaseAPI* handle);
#ifndef DISABLED_LEGACY_ENGINE
TESS_API BOOL TESS_CALL TessBaseAPIAdaptToWordStr(TessBaseAPI* handle,
TessPageSegMode mode,
const char* wordstr);
#endif // ndef DISABLED_LEGACY_ENGINE
TESS_API void TESS_CALL TessBaseAPIClear(TessBaseAPI* handle);
TESS_API void TESS_CALL TessBaseAPIEnd(TessBaseAPI* handle);
TESS_API int TESS_CALL TessBaseAPIIsValidWord(TessBaseAPI* handle,
const char* word);
TESS_API BOOL TESS_CALL TessBaseAPIGetTextDirection(TessBaseAPI* handle,
int* out_offset,
float* out_slope);
#ifdef TESS_CAPI_INCLUDE_BASEAPI
TESS_API void TESS_CALL TessBaseAPISetDictFunc(TessBaseAPI* handle,
TessDictFunc f);
TESS_API void TESS_CALL TessBaseAPIClearPersistentCache(TessBaseAPI* handle);
TESS_API void TESS_CALL TessBaseAPISetProbabilityInContextFunc(
TessBaseAPI* handle, TessProbabilityInContextFunc f);
// Call TessDeleteText(*best_script_name) to free memory allocated by this
// function
TESS_API BOOL TESS_CALL TessBaseAPIDetectOrientationScript(
TessBaseAPI* handle, int* orient_deg, float* orient_conf,
const char** script_name, float* script_conf);
#endif // def TESS_CAPI_INCLUDE_BASEAPI
TESS_API const char* TESS_CALL TessBaseAPIGetUnichar(TessBaseAPI* handle,
int unichar_id);
TESS_API void TESS_CALL TessBaseAPISetMinOrientationMargin(TessBaseAPI* handle,
double margin);
#ifdef TESS_CAPI_INCLUDE_BASEAPI
TESS_API const TessDawg* TESS_CALL TessBaseAPIGetDawg(const TessBaseAPI* handle,
int i);
TESS_API int TESS_CALL TessBaseAPINumDawgs(const TessBaseAPI* handle);
TESS_API TessOcrEngineMode TESS_CALL TessBaseAPIOem(const TessBaseAPI* handle);
TESS_API void TESS_CALL TessBaseAPIInitTruthCallback(TessBaseAPI* handle,
TessTruthCallback* cb);
TESS_API void TESS_CALL TessBaseGetBlockTextOrientations(
TessBaseAPI* handle, int** block_orientation, bool** vertical_writing);
#endif
/* Page iterator */
TESS_API void TESS_CALL TessPageIteratorDelete(TessPageIterator* handle);
TESS_API TessPageIterator* TESS_CALL
TessPageIteratorCopy(const TessPageIterator* handle);
TESS_API void TESS_CALL TessPageIteratorBegin(TessPageIterator* handle);
TESS_API BOOL TESS_CALL TessPageIteratorNext(TessPageIterator* handle,
TessPageIteratorLevel level);
TESS_API BOOL TESS_CALL TessPageIteratorIsAtBeginningOf(
const TessPageIterator* handle, TessPageIteratorLevel level);
TESS_API BOOL TESS_CALL TessPageIteratorIsAtFinalElement(
const TessPageIterator* handle, TessPageIteratorLevel level,
TessPageIteratorLevel element);
TESS_API BOOL TESS_CALL TessPageIteratorBoundingBox(
const TessPageIterator* handle, TessPageIteratorLevel level, int* left,
int* top, int* right, int* bottom);
TESS_API TessPolyBlockType TESS_CALL
TessPageIteratorBlockType(const TessPageIterator* handle);
TESS_API struct Pix* TESS_CALL TessPageIteratorGetBinaryImage(
const TessPageIterator* handle, TessPageIteratorLevel level);
TESS_API struct Pix* TESS_CALL TessPageIteratorGetImage(
const TessPageIterator* handle, TessPageIteratorLevel level, int padding,
struct Pix* original_image, int* left, int* top);
TESS_API BOOL TESS_CALL TessPageIteratorBaseline(const TessPageIterator* handle,
TessPageIteratorLevel level,
int* x1, int* y1, int* x2,
int* y2);
TESS_API void TESS_CALL TessPageIteratorOrientation(
TessPageIterator* handle, TessOrientation* orientation,
TessWritingDirection* writing_direction, TessTextlineOrder* textline_order,
float* deskew_angle);
TESS_API void TESS_CALL TessPageIteratorParagraphInfo(
TessPageIterator* handle, TessParagraphJustification* justification,
BOOL* is_list_item, BOOL* is_crown, int* first_line_indent);
/* Result iterator */
TESS_API void TESS_CALL TessResultIteratorDelete(TessResultIterator* handle);
TESS_API TessResultIterator* TESS_CALL
TessResultIteratorCopy(const TessResultIterator* handle);
TESS_API TessPageIterator* TESS_CALL
TessResultIteratorGetPageIterator(TessResultIterator* handle);
TESS_API const TessPageIterator* TESS_CALL
TessResultIteratorGetPageIteratorConst(const TessResultIterator* handle);
TESS_API TessChoiceIterator* TESS_CALL
TessResultIteratorGetChoiceIterator(const TessResultIterator* handle);
TESS_API BOOL TESS_CALL TessResultIteratorNext(TessResultIterator* handle,
TessPageIteratorLevel level);
TESS_API char* TESS_CALL TessResultIteratorGetUTF8Text(
const TessResultIterator* handle, TessPageIteratorLevel level);
TESS_API float TESS_CALL TessResultIteratorConfidence(
const TessResultIterator* handle, TessPageIteratorLevel level);
TESS_API const char* TESS_CALL
TessResultIteratorWordRecognitionLanguage(const TessResultIterator* handle);
TESS_API const char* TESS_CALL TessResultIteratorWordFontAttributes(
const TessResultIterator* handle, BOOL* is_bold, BOOL* is_italic,
BOOL* is_underlined, BOOL* is_monospace, BOOL* is_serif, BOOL* is_smallcaps,
int* pointsize, int* font_id);
TESS_API BOOL TESS_CALL
TessResultIteratorWordIsFromDictionary(const TessResultIterator* handle);
TESS_API BOOL TESS_CALL
TessResultIteratorWordIsNumeric(const TessResultIterator* handle);
TESS_API BOOL TESS_CALL
TessResultIteratorSymbolIsSuperscript(const TessResultIterator* handle);
TESS_API BOOL TESS_CALL
TessResultIteratorSymbolIsSubscript(const TessResultIterator* handle);
TESS_API BOOL TESS_CALL
TessResultIteratorSymbolIsDropcap(const TessResultIterator* handle);
TESS_API void TESS_CALL TessChoiceIteratorDelete(TessChoiceIterator* handle);
TESS_API BOOL TESS_CALL TessChoiceIteratorNext(TessChoiceIterator* handle);
TESS_API const char* TESS_CALL
TessChoiceIteratorGetUTF8Text(const TessChoiceIterator* handle);
TESS_API float TESS_CALL
TessChoiceIteratorConfidence(const TessChoiceIterator* handle);
/* Progress monitor */
TESS_API ETEXT_DESC* TESS_CALL TessMonitorCreate();
TESS_API void TESS_CALL TessMonitorDelete(ETEXT_DESC* monitor);
TESS_API void TESS_CALL TessMonitorSetCancelFunc(ETEXT_DESC* monitor,
TessCancelFunc cancelFunc);
TESS_API void TESS_CALL TessMonitorSetCancelThis(ETEXT_DESC* monitor,
void* cancelThis);
TESS_API void* TESS_CALL TessMonitorGetCancelThis(ETEXT_DESC* monitor);
TESS_API void TESS_CALL
TessMonitorSetProgressFunc(ETEXT_DESC* monitor, TessProgressFunc progressFunc);
TESS_API int TESS_CALL TessMonitorGetProgress(ETEXT_DESC* monitor);
TESS_API void TESS_CALL TessMonitorSetDeadlineMSecs(ETEXT_DESC* monitor,
int deadline);
#ifndef DISABLED_LEGACY_ENGINE
# ifdef TESS_CAPI_INCLUDE_BASEAPI
TESS_API void TESS_CALL TessBaseAPISetFillLatticeFunc(TessBaseAPI* handle,
TessFillLatticeFunc f);
TESS_API void TESS_CALL TessBaseAPIGetFeaturesForBlob(
TessBaseAPI* handle, TBLOB* blob, INT_FEATURE_STRUCT* int_features,
int* num_features, int* FeatureOutlineIndex);
TESS_API ROW* TESS_CALL TessFindRowForBox(BLOCK_LIST* blocks, int left, int top,
int right, int bottom);
TESS_API void TESS_CALL TessBaseAPIRunAdaptiveClassifier(
TessBaseAPI* handle, TBLOB* blob, int num_max_matches, int* unichar_ids,
float* ratings, int* num_matches_returned);
TESS_API ROW* TESS_CALL TessMakeTessOCRRow(float baseline, float xheight,
float descender, float ascender);
TESS_API TBLOB* TESS_CALL TessMakeTBLOB(Pix* pix);
TESS_API void TESS_CALL TessNormalizeTBLOB(TBLOB* tblob, ROW* row,
BOOL numeric_mode);
TESS_API BLOCK_LIST* TESS_CALL
TessBaseAPIFindLinesCreateBlockList(TessBaseAPI* handle);
TESS_API void TESS_CALL TessDeleteBlockList(BLOCK_LIST* block_list);
# endif // def TESS_CAPI_INCLUDE_BASEAPI
#endif // ndef DISABLED_LEGACY_ENGINE
#ifdef __cplusplus
}
#endif
#endif // API_CAPI_H_