tesseract  4.00.00dev
tesseract::TessTsvRenderer Class Reference

#include <renderer.h>

Inheritance diagram for tesseract::TessTsvRenderer:
tesseract::TessResultRenderer

Public Member Functions

 TessTsvRenderer (const char *outputbase, bool font_info)
 
 TessTsvRenderer (const char *outputbase)
 
- Public Member Functions inherited from tesseract::TessResultRenderer
virtual ~TessResultRenderer ()
 
void insert (TessResultRenderer *next)
 
TessResultRenderernext ()
 
bool BeginDocument (const char *title)
 
bool AddImage (TessBaseAPI *api)
 
bool EndDocument ()
 
const char * file_extension () const
 
const char * title () const
 
int imagenum () const
 

Protected Member Functions

virtual bool BeginDocumentHandler ()
 
virtual bool AddImageHandler (TessBaseAPI *api)
 
virtual bool EndDocumentHandler ()
 
- Protected Member Functions inherited from tesseract::TessResultRenderer
 TessResultRenderer (const char *outputbase, const char *extension)
 
void AppendString (const char *s)
 
void AppendData (const char *s, int len)
 

Detailed Description

Renders Tesseract output into a TSV string

Definition at line 169 of file renderer.h.

Constructor & Destructor Documentation

◆ TessTsvRenderer() [1/2]

tesseract::TessTsvRenderer::TessTsvRenderer ( const char *  outputbase,
bool  font_info 
)
explicit

Definition at line 207 of file renderer.cpp.

208  : TessResultRenderer(outputbase, "tsv") {
209  font_info_ = font_info;
210 }
TessResultRenderer(const char *outputbase, const char *extension)
Definition: renderer.cpp:33

◆ TessTsvRenderer() [2/2]

tesseract::TessTsvRenderer::TessTsvRenderer ( const char *  outputbase)
explicit

Definition at line 202 of file renderer.cpp.

203  : TessResultRenderer(outputbase, "tsv") {
204  font_info_ = false;
205 }
TessResultRenderer(const char *outputbase, const char *extension)
Definition: renderer.cpp:33

Member Function Documentation

◆ AddImageHandler()

bool tesseract::TessTsvRenderer::AddImageHandler ( TessBaseAPI api)
protectedvirtual

Implements tesseract::TessResultRenderer.

Definition at line 222 of file renderer.cpp.

222  {
223  const std::unique_ptr<const char[]> tsv(api->GetTSVText(imagenum()));
224  if (tsv == NULL) return false;
225 
226  AppendString(tsv.get());
227 
228  return true;
229 }
void AppendString(const char *s)
Definition: renderer.cpp:102

◆ BeginDocumentHandler()

bool tesseract::TessTsvRenderer::BeginDocumentHandler ( )
protectedvirtual

Reimplemented from tesseract::TessResultRenderer.

Definition at line 212 of file renderer.cpp.

212  {
213  // Output TSV column headings
214  AppendString(
215  "level\tpage_num\tblock_num\tpar_num\tline_num\tword_"
216  "num\tleft\ttop\twidth\theight\tconf\ttext\n");
217  return true;
218 }
void AppendString(const char *s)
Definition: renderer.cpp:102

◆ EndDocumentHandler()

bool tesseract::TessTsvRenderer::EndDocumentHandler ( )
protectedvirtual

Reimplemented from tesseract::TessResultRenderer.

Definition at line 220 of file renderer.cpp.

220 { return true; }

The documentation for this class was generated from the following files: