tesseract::TessOsdRenderer Class Reference

#include <renderer.h>

Inheritance diagram for tesseract::TessOsdRenderer:

Public Member Functions
	TessOsdRenderer (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 ()
int	imagenum () const

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

Detailed Description

Renders tesseract output into an osd text string

Definition at line 250 of file renderer.h.

Constructor & Destructor Documentation

TessOsdRenderer()

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

explicit

Definition at line 265 of file renderer.cpp.

    : TessResultRenderer(outputbase, "osd") {}

Member Function Documentation

AddImageHandler()

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

protectedvirtual

Implements tesseract::TessResultRenderer.

Definition at line 268 of file renderer.cpp.

                                                      {
  char* osd = api->GetOsdText(imagenum());
  if (osd == nullptr) return false;

  AppendString(osd);
  delete[] osd;

  return true;
}

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

• /usr/src/tesseract-ocr.master/src/api/renderer.h
• /usr/src/tesseract-ocr.master/src/api/renderer.cpp