tesseract  5.0.0
tesseract::TessTextRenderer Class Reference

#include <renderer.h>

Inheritance diagram for tesseract::TessTextRenderer:
tesseract::TessResultRenderer

Public Member Functions

 TessTextRenderer (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
 
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 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 155 of file renderer.h.

Constructor & Destructor Documentation

◆ TessTextRenderer()

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

Definition at line 133 of file renderer.cpp.

134  : TessResultRenderer(outputbase, "txt") {}
TessResultRenderer(const char *outputbase, const char *extension)
Definition: renderer.cpp:33

Member Function Documentation

◆ AddImageHandler()

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

Implements tesseract::TessResultRenderer.

Definition at line 136 of file renderer.cpp.

136  {
137  const std::unique_ptr<const char[]> utf8(api->GetUTF8Text());
138  if (utf8 == nullptr) {
139  return false;
140  }
141 
142  const char *pageSeparator = api->GetStringVariable("page_separator");
143  if (pageSeparator != nullptr && *pageSeparator != '\0' && imagenum() > 0) {
144  AppendString(pageSeparator);
145  }
146 
147  AppendString(utf8.get());
148 
149  return true;
150 }
void AppendString(const char *s)
Definition: renderer.cpp:111

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