C_OUTLINE_FRAG Class Reference

#include <fpchop.h>

Inheritance diagram for C_OUTLINE_FRAG:

Public Member Functions
	C_OUTLINE_FRAG ()
	~C_OUTLINE_FRAG ()
	C_OUTLINE_FRAG (ICOORD start_pt, ICOORD end_pt, C_OUTLINE *outline, int16_t start_index, int16_t end_index)
	C_OUTLINE_FRAG (C_OUTLINE_FRAG *head, int16_t tail_y)
C_OUTLINE *	close ()
C_OUTLINE_FRAG &	operator= (const C_OUTLINE_FRAG &src)
Public Member Functions inherited from ELIST_LINK
	ELIST_LINK ()
	ELIST_LINK (const ELIST_LINK &)
void	operator= (const ELIST_LINK &)

Public Attributes
ICOORD	start
ICOORD	end
DIR128 *	steps
int32_t	stepcount
C_OUTLINE_FRAG *	other_end
int16_t	ycoord

Detailed Description

Definition at line 24 of file fpchop.h.

Constructor & Destructor Documentation

C_OUTLINE_FRAG() [1/3]

C_OUTLINE_FRAG::C_OUTLINE_FRAG ( )

inline

Definition at line 42 of file fpchop.h.

         :
    // Copy constructor (currently unused, therefore private).

~C_OUTLINE_FRAG()

C_OUTLINE_FRAG::~C_OUTLINE_FRAG ( )

inline

Definition at line 46 of file fpchop.h.

         :
    // Copy constructor (currently unused, therefore private).

C_OUTLINE_FRAG() [2/3]

C_OUTLINE_FRAG::C_OUTLINE_FRAG	(	ICOORD	start_pt,
		ICOORD	end_pt,
		C_OUTLINE *	outline,
		int16_t	start_index,
		int16_t	end_index
	)

Definition at line 542 of file fpchop.cpp.

                                                  {
  start = start_pt;
  end = end_pt;
  ycoord = start_pt.y ();
  stepcount = end_index - start_index;
  if (stepcount < 0)
    stepcount += outline->pathlength ();
  ASSERT_HOST (stepcount > 0);
  steps = new DIR128[stepcount];
  if (end_index > start_index) {
    for (int i = start_index; i < end_index; ++i)
      steps[i - start_index] = outline->step_dir(i);
  }
  else {
    int len = outline->pathlength();
    int i = start_index;

C_OUTLINE_FRAG() [3/3]

C_OUTLINE_FRAG::C_OUTLINE_FRAG	(	C_OUTLINE_FRAG *	head,
		int16_t	tail_y
	)

Definition at line 574 of file fpchop.cpp.

                                               {

Member Function Documentation

close()

C_OUTLINE * C_OUTLINE_FRAG::close

(

)

Definition at line 753 of file fpchop.cpp.

                                 {  //join pieces
  DIR128 *new_steps;              //new steps
  int32_t new_stepcount;           //no of steps
  int16_t fake_count;              //fake steps
  DIR128 fake_step;               //step entry
 
  ASSERT_HOST (start.x () == end.x ());
  fake_count = start.y () - end.y ();
  if (fake_count < 0) {
    fake_count = -fake_count;
    fake_step = 32;

operator=()

C_OUTLINE_FRAG & C_OUTLINE_FRAG::operator=

(

const C_OUTLINE_FRAG &

src

)

Definition at line 786 of file fpchop.cpp.

Member Data Documentation

end

ICOORD C_OUTLINE_FRAG::end

Definition at line 62 of file fpchop.h.

other_end

C_OUTLINE_FRAG* C_OUTLINE_FRAG::other_end

Definition at line 65 of file fpchop.h.

start

ICOORD C_OUTLINE_FRAG::start

Definition at line 61 of file fpchop.h.

stepcount

int32_t C_OUTLINE_FRAG::stepcount

Definition at line 64 of file fpchop.h.

steps

DIR128* C_OUTLINE_FRAG::steps

Definition at line 63 of file fpchop.h.

ycoord

int16_t C_OUTLINE_FRAG::ycoord

Definition at line 66 of file fpchop.h.

---

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

• /tesseract/src/textord/fpchop.h
• /tesseract/src/textord/fpchop.cpp