tesseract::TessTsvRenderer Class Reference

#include <renderer.h>

Inheritance diagram for tesseract::TessTsvRenderer:

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)
TessResultRenderer *	next ()
bool	BeginDocument (const char *title)
bool	AddImage (TessBaseAPI *api)
bool	EndDocument ()
const char *	file_extension () const
const char *	title () const
bool	happy () const
int	imagenum () const

Protected Member Functions
bool	BeginDocumentHandler () override
bool	AddImageHandler (TessBaseAPI *api) override
bool	EndDocumentHandler () override
Protected Member Functions inherited from tesseract::TessResultRenderer
	TessResultRenderer (const char *outputbase, const char *extension)
virtual bool	BeginDocumentHandler ()
virtual bool	AddImageHandler (TessBaseAPI *api)=0
virtual bool	EndDocumentHandler ()
void	AppendString (const char *s)
void	AppendData (const char *s, int len)

Detailed Description

Renders Tesseract output into a TSV string

Definition at line 198 of file renderer.h.

Constructor & Destructor Documentation

TessTsvRenderer() [1/2]

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

explicit

Definition at line 162 of file renderer.cpp.

    : TessResultRenderer(outputbase, "tsv") {
  font_info_ = font_info;
}

TessTsvRenderer() [2/2]

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

explicit

Definition at line 158 of file renderer.cpp.

                                                       : TessResultRenderer(outputbase, "tsv") {
  font_info_ = false;
}

Member Function Documentation

AddImageHandler()

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

overrideprotectedvirtual

Implements tesseract::TessResultRenderer.

Definition at line 179 of file renderer.cpp.

                                                      {
  const std::unique_ptr<const char[]> tsv(api->GetTSVText(imagenum()));
  if (tsv == nullptr) {
    return false;
  }
 
  AppendString(tsv.get());
 
  return true;
}

BeginDocumentHandler()

bool tesseract::TessTsvRenderer::BeginDocumentHandler ( )

overrideprotectedvirtual

Reimplemented from tesseract::TessResultRenderer.

Definition at line 167 of file renderer.cpp.

                                           {
  // Output TSV column headings
  AppendString(
      "level\tpage_num\tblock_num\tpar_num\tline_num\tword_"
      "num\tleft\ttop\twidth\theight\tconf\ttext\n");
  return true;
}

EndDocumentHandler()

bool tesseract::TessTsvRenderer::EndDocumentHandler ( )

overrideprotectedvirtual

Reimplemented from tesseract::TessResultRenderer.

Definition at line 175 of file renderer.cpp.

                                         {
  return true;
}

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

• /media/home/debian/src/github/tesseract-ocr/tesseract/include/tesseract/renderer.h
• /media/home/debian/src/github/tesseract-ocr/tesseract/src/api/renderer.cpp