tesseract v5.3.3.20231005
tesseract::TessBoxTextRenderer Class Reference

#include <renderer.h>

Inheritance diagram for tesseract::TessBoxTextRenderer:
tesseract::TessResultRenderer

Public Member Functions

 TessBoxTextRenderer (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 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 275 of file renderer.h.

Constructor & Destructor Documentation

◆ TessBoxTextRenderer()

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

Definition at line 210 of file renderer.cpp.

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

Member Function Documentation

◆ AddImageHandler()

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

Implements tesseract::TessResultRenderer.

Definition at line 213 of file renderer.cpp.

213 {
214 const std::unique_ptr<const char[]> text(api->GetBoxText(imagenum()));
215 if (text == nullptr) {
216 return false;
217 }
218
219 AppendString(text.get());
220
221 return true;
222}
void AppendString(const char *s)
Definition: renderer.cpp:111

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