output.cpp File Reference

#include <cctype>
#include <cerrno>
#include <cstring>
#include "helpers.h"
#include "tessvars.h"
#include "control.h"
#include "reject.h"
#include "docqual.h"
#include "output.h"
#include "globals.h"
#include "tesseractclass.h"

Go to the source code of this file.

Namespaces
	tesseract

Macros
#define	EPAPER_EXT   ".ep"
#define	PAGE_YSIZE   3508
#define	CTRL_INSET   '\024'
#define	CTRL_FONT   '\016'
#define	CTRL_DEFAULT   '\017'
#define	CTRL_SHIFT   '\022'
#define	CTRL_TAB   '\011'
#define	CTRL_NEWLINE   '\012'
#define	CTRL_HARDLINE   '\015'

Functions
char	determine_newline_type (WERD *word, BLOCK *block, WERD *next_word, BLOCK *next_block)

Macro Definition Documentation

CTRL_DEFAULT

#define CTRL_DEFAULT   '\017'

Definition at line 36 of file output.cpp.

CTRL_FONT

#define CTRL_FONT   '\016'

Definition at line 35 of file output.cpp.

CTRL_HARDLINE

#define CTRL_HARDLINE   '\015'

Definition at line 40 of file output.cpp.

CTRL_INSET

#define CTRL_INSET   '\024'

Definition at line 34 of file output.cpp.

CTRL_NEWLINE

#define CTRL_NEWLINE   '\012'

Definition at line 39 of file output.cpp.

CTRL_SHIFT

#define CTRL_SHIFT   '\022'

Definition at line 37 of file output.cpp.

CTRL_TAB

#define CTRL_TAB   '\011'

Definition at line 38 of file output.cpp.

EPAPER_EXT

#define EPAPER_EXT   ".ep"

Definition at line 32 of file output.cpp.

PAGE_YSIZE

#define PAGE_YSIZE   3508

Definition at line 33 of file output.cpp.

Function Documentation

determine_newline_type()

char determine_newline_type	(	WERD *	word,
		BLOCK *	block,
		WERD *	next_word,
		BLOCK *	next_block
	)

test line ends

Parameters

word	word to do
block	current block
next_word	next word
next_block	block of next word

Definition at line 220 of file output.cpp.

                             {
  int16_t end_gap;                 //to right edge
  int16_t width;                   //of next word
  TBOX word_box;                  //bounding
  TBOX next_box;                  //next word
  TBOX block_box;                 //block bounding

  if (!word->flag (W_EOL))
    return FALSE;                //not end of line
  if (next_word == nullptr || next_block == nullptr || block != next_block)
    return CTRL_NEWLINE;
  if (next_word->space () > 0)
    return CTRL_HARDLINE;        //it is tabbed
  word_box = word->bounding_box ();
  next_box = next_word->bounding_box ();
  block_box = block->pdblk.bounding_box ();
                                 //gap to eol
  end_gap = block_box.right () - word_box.right ();
  end_gap -= (int32_t) block->space ();
  width = next_box.right () - next_box.left ();
  //      tprintf("end_gap=%d-%d=%d, width=%d-%d=%d, nl=%d\n",
  //              block_box.right(),word_box.right(),end_gap,
  //              next_box.right(),next_box.left(),width,
  //              end_gap>width ? CTRL_HARDLINE : CTRL_NEWLINE);
  return end_gap > width ? CTRL_HARDLINE : CTRL_NEWLINE;
}