tesseract  5.0.0
tesseract::TessTsvRenderer Class Reference

#include <renderer.h>

Inheritance diagram for tesseract::TessTsvRenderer:
tesseract::TessResultRenderer

Public Member Functions

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

Detailed Description

Renders Tesseract output into a TSV string

Definition at line 199 of file renderer.h.

Constructor & Destructor Documentation

◆ TessTsvRenderer() [1/2]

tesseract::TessTsvRenderer::TessTsvRenderer ( const char *  outputbase,
bool  font_info 
)
explicit

Definition at line 159 of file renderer.cpp.

160  : TessResultRenderer(outputbase, "tsv") {
161  font_info_ = font_info;
162 }
TessResultRenderer(const char *outputbase, const char *extension)
Definition: renderer.cpp:33

◆ TessTsvRenderer() [2/2]

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

Definition at line 155 of file renderer.cpp.

155  : TessResultRenderer(outputbase, "tsv") {
156  font_info_ = false;
157 }

Member Function Documentation

◆ AddImageHandler()

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

Implements tesseract::TessResultRenderer.

Definition at line 176 of file renderer.cpp.

176  {
177  const std::unique_ptr<const char[]> tsv(api->GetTSVText(imagenum()));
178  if (tsv == nullptr) {
179  return false;
180  }
181 
182  AppendString(tsv.get());
183 
184  return true;
185 }
void AppendString(const char *s)
Definition: renderer.cpp:111

◆ BeginDocumentHandler()

bool tesseract::TessTsvRenderer::BeginDocumentHandler ( )
overrideprotectedvirtual

Reimplemented from tesseract::TessResultRenderer.

Definition at line 164 of file renderer.cpp.

164  {
165  // Output TSV column headings
166  AppendString(
167  "level\tpage_num\tblock_num\tpar_num\tline_num\tword_"
168  "num\tleft\ttop\twidth\theight\tconf\ttext\n");
169  return true;
170 }

◆ EndDocumentHandler()

bool tesseract::TessTsvRenderer::EndDocumentHandler ( )
overrideprotectedvirtual

Reimplemented from tesseract::TessResultRenderer.

Definition at line 172 of file renderer.cpp.

172  {
173  return true;
174 }

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