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 () 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 an osd text string

Definition at line 299 of file renderer.h.

Constructor & Destructor Documentation

TessOsdRenderer()

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

explicit

Definition at line 229 of file renderer.cpp.

: TessResultRenderer(outputbase, "osd") {}

Member Function Documentation

AddImageHandler()

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

overrideprotectedvirtual

Implements tesseract::TessResultRenderer.

Definition at line 231 of file renderer.cpp.

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