tesseract::TessTextRenderer Class Reference

#include <renderer.h>

Inheritance diagram for tesseract::TessTextRenderer:

Public Member Functions
	TessTextRenderer (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	AddImageHandler (TessBaseAPI *api) 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 plain UTF-8 text string

Definition at line 154 of file renderer.h.

Constructor & Destructor Documentation

TessTextRenderer()

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

explicit

Definition at line 136 of file renderer.cpp.

    : TessResultRenderer(outputbase, "txt") {}

Member Function Documentation

AddImageHandler()

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

overrideprotectedvirtual

Implements tesseract::TessResultRenderer.

Definition at line 139 of file renderer.cpp.

                                                       {
  const std::unique_ptr<const char[]> utf8(api->GetUTF8Text());
  if (utf8 == nullptr) {
    return false;
  }
 
  const char *pageSeparator = api->GetStringVariable("page_separator");
  if (pageSeparator != nullptr && *pageSeparator != '\0' && imagenum() > 0) {
    AppendString(pageSeparator);
  }
 
  AppendString(utf8.get());
 
  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