pgedit.cpp File Reference

#include "pgedit.h"
#include <ctype.h>
#include <math.h>
#include "blread.h"
#include "control.h"
#include "paramsd.h"
#include "pageres.h"
#include "tordmain.h"
#include "scrollview.h"
#include "svmnode.h"
#include "statistc.h"
#include "tesseractclass.h"
#include "werdit.h"

Go to the source code of this file.

Classes
class	BlnEventHandler

Namespaces
	tesseract

Macros
#define	ASC_HEIGHT   (2 * kBlnBaselineOffset + kBlnXHeight)
#define	X_HEIGHT   (kBlnBaselineOffset + kBlnXHeight)
#define	BL_HEIGHT   kBlnBaselineOffset
#define	DESC_HEIGHT   0
#define	MAXSPACING   128 /*max expected spacing in pix */

Enumerations
enum	CMD_EVENTS {   NULL_CMD_EVENT, CHANGE_DISP_CMD_EVENT, DUMP_WERD_CMD_EVENT, SHOW_POINT_CMD_EVENT,   SHOW_BLN_WERD_CMD_EVENT, DEBUG_WERD_CMD_EVENT, BLAMER_CMD_EVENT, BOUNDING_BOX_CMD_EVENT,   CORRECT_TEXT_CMD_EVENT, POLYGONAL_CMD_EVENT, BL_NORM_CMD_EVENT, BITMAP_CMD_EVENT,   IMAGE_CMD_EVENT, BLOCKS_CMD_EVENT, BASELINES_CMD_EVENT, UNIFORM_DISP_CMD_EVENT,   REFRESH_CMD_EVENT, QUIT_CMD_EVENT, RECOG_WERDS, RECOG_PSEUDO,   SHOW_BLOB_FEATURES, SHOW_SUBSCRIPT_CMD_EVENT, SHOW_SUPERSCRIPT_CMD_EVENT, SHOW_ITALIC_CMD_EVENT,   SHOW_BOLD_CMD_EVENT, SHOW_UNDERLINE_CMD_EVENT, SHOW_FIXEDPITCH_CMD_EVENT, SHOW_SERIF_CMD_EVENT,   SHOW_SMALLCAPS_CMD_EVENT, SHOW_DROPCAPS_CMD_EVENT }
enum	ColorationMode {   CM_RAINBOW, CM_SUBSCRIPT, CM_SUPERSCRIPT, CM_ITALIC,   CM_BOLD, CM_UNDERLINE, CM_FIXEDPITCH, CM_SERIF,   CM_SMALLCAPS, CM_DROPCAPS }

Functions
ScrollView *	bln_word_window_handle ()
void	build_image_window (int width, int height)
void	display_bln_lines (ScrollView *window, ScrollView::Color colour, float scale_factor, float y_offset, float minx, float maxx)
void	pgeditor_msg (const char *msg)
void	pgeditor_show_point (SVEvent *event)
void	show_point (PAGE_RES *page_res, float x, float y)

Variables
const ERRCODE	EMPTYBLOCKLIST = "No blocks to edit"
ScrollView *	image_win
ParamsEditor *	pe
bool	stillRunning = false
ScrollView *	bln_word_window = NULL
CMD_EVENTS	mode = CHANGE_DISP_CMD_EVENT
bool	recog_done = false
BITS16	word_display_mode
BOOL8	display_image = FALSE
BOOL8	display_blocks = FALSE
BOOL8	display_baselines = FALSE
PAGE_RES *	current_page_res = NULL
char *	editor_image_win_name = "EditorImage"
int	editor_image_xpos = 590
int	editor_image_ypos = 10
int	editor_image_menuheight = 50
int	editor_image_word_bb_color = ScrollView::BLUE
int	editor_image_blob_bb_color = ScrollView::YELLOW
int	editor_image_text_color = ScrollView::WHITE
char *	editor_dbwin_name = "EditorDBWin"
int	editor_dbwin_xpos = 50
int	editor_dbwin_ypos = 500
int	editor_dbwin_height = 24
int	editor_dbwin_width = 80
char *	editor_word_name = "BlnWords"
int	editor_word_xpos = 60
int	editor_word_ypos = 510
int	editor_word_height = 240
int	editor_word_width = 655
char *	editor_debug_config_file = ""

Macro Definition Documentation

#define ASC_HEIGHT   (2 * kBlnBaselineOffset + kBlnXHeight)

Definition at line 46 of file pgedit.cpp.

#define BL_HEIGHT   kBlnBaselineOffset

Definition at line 48 of file pgedit.cpp.

#define DESC_HEIGHT   0

Definition at line 49 of file pgedit.cpp.

#define MAXSPACING   128 /*max expected spacing in pix */

Definition at line 50 of file pgedit.cpp.

#define X_HEIGHT   (kBlnBaselineOffset + kBlnXHeight)

Definition at line 47 of file pgedit.cpp.

Enumeration Type Documentation

enum CMD_EVENTS

Enumerator
NULL_CMD_EVENT
CHANGE_DISP_CMD_EVENT
DUMP_WERD_CMD_EVENT
SHOW_POINT_CMD_EVENT
SHOW_BLN_WERD_CMD_EVENT
DEBUG_WERD_CMD_EVENT
BLAMER_CMD_EVENT
BOUNDING_BOX_CMD_EVENT
CORRECT_TEXT_CMD_EVENT
POLYGONAL_CMD_EVENT
BL_NORM_CMD_EVENT
BITMAP_CMD_EVENT
IMAGE_CMD_EVENT
BLOCKS_CMD_EVENT
BASELINES_CMD_EVENT
UNIFORM_DISP_CMD_EVENT
REFRESH_CMD_EVENT
QUIT_CMD_EVENT
RECOG_WERDS
RECOG_PSEUDO
SHOW_BLOB_FEATURES
SHOW_SUBSCRIPT_CMD_EVENT
SHOW_SUPERSCRIPT_CMD_EVENT
SHOW_ITALIC_CMD_EVENT
SHOW_BOLD_CMD_EVENT
SHOW_UNDERLINE_CMD_EVENT
SHOW_FIXEDPITCH_CMD_EVENT
SHOW_SERIF_CMD_EVENT
SHOW_SMALLCAPS_CMD_EVENT
SHOW_DROPCAPS_CMD_EVENT

Definition at line 54 of file pgedit.cpp.

{
  NULL_CMD_EVENT,
  CHANGE_DISP_CMD_EVENT,
  DUMP_WERD_CMD_EVENT,
  SHOW_POINT_CMD_EVENT,
  SHOW_BLN_WERD_CMD_EVENT,
  DEBUG_WERD_CMD_EVENT,
  BLAMER_CMD_EVENT,
  BOUNDING_BOX_CMD_EVENT,
  CORRECT_TEXT_CMD_EVENT,
  POLYGONAL_CMD_EVENT,
  BL_NORM_CMD_EVENT,
  BITMAP_CMD_EVENT,
  IMAGE_CMD_EVENT,
  BLOCKS_CMD_EVENT,
  BASELINES_CMD_EVENT,
  UNIFORM_DISP_CMD_EVENT,
  REFRESH_CMD_EVENT,
  QUIT_CMD_EVENT,
  RECOG_WERDS,
  RECOG_PSEUDO,
  SHOW_BLOB_FEATURES,
  SHOW_SUBSCRIPT_CMD_EVENT,
  SHOW_SUPERSCRIPT_CMD_EVENT,
  SHOW_ITALIC_CMD_EVENT,
  SHOW_BOLD_CMD_EVENT,
  SHOW_UNDERLINE_CMD_EVENT,
  SHOW_FIXEDPITCH_CMD_EVENT,
  SHOW_SERIF_CMD_EVENT,
  SHOW_SMALLCAPS_CMD_EVENT,
  SHOW_DROPCAPS_CMD_EVENT,
};

enum ColorationMode

Enumerator
CM_RAINBOW
CM_SUBSCRIPT
CM_SUPERSCRIPT
CM_ITALIC
CM_BOLD
CM_UNDERLINE
CM_FIXEDPITCH
CM_SERIF
CM_SMALLCAPS
CM_DROPCAPS

Definition at line 88 of file pgedit.cpp.

                    {
  CM_RAINBOW,
  CM_SUBSCRIPT,
  CM_SUPERSCRIPT,
  CM_ITALIC,
  CM_BOLD,
  CM_UNDERLINE,
  CM_FIXEDPITCH,
  CM_SERIF,
  CM_SMALLCAPS,
  CM_DROPCAPS
};

Function Documentation

ScrollView* bln_word_window_handle

(

)

bln_word_window_handle()

Returns

a WINDOW for the word window, creating it if necessary

Definition at line 172 of file pgedit.cpp.

                                     {  // return handle
                                 // not opened yet
  if (bln_word_window == NULL) {
    pgeditor_msg("Creating BLN word window...");
    bln_word_window = new ScrollView(editor_word_name.string(),
      editor_word_xpos, editor_word_ypos, editor_word_width,
      editor_word_height, 4000, 4000, true);
    BlnEventHandler* a = new BlnEventHandler();
    bln_word_window->AddEventHandler(a);
    pgeditor_msg("Creating BLN word window...Done");
  }
  return bln_word_window;
}

void build_image_window	(	int	width,
		int	height
	)

build_image_window()

Destroy the existing image window if there is one. Work out how big the new window needs to be. Create it and re-display.

Definition at line 193 of file pgedit.cpp.

                                               {
  if (image_win != NULL) { delete image_win; }
  image_win = new ScrollView(editor_image_win_name.string(),
                             editor_image_xpos, editor_image_ypos,
                             width + 1,
                             height + editor_image_menuheight + 1,
                             width,
                             height,
                             true);
}

void display_bln_lines	(	ScrollView *	window,
		ScrollView::Color	colour,
		float	scale_factor,
		float	y_offset,
		float	minx,
		float	maxx
	)

display_bln_lines()

Display normalized baseline, x-height, ascender limit and descender limit

Definition at line 210 of file pgedit.cpp.

                                   {
  window->Pen(colour);
  window->Line(minx, y_offset + scale_factor * DESC_HEIGHT,
               maxx, y_offset + scale_factor * DESC_HEIGHT);
  window->Line(minx, y_offset + scale_factor * BL_HEIGHT,
               maxx, y_offset + scale_factor * BL_HEIGHT);
  window->Line(minx, y_offset + scale_factor * X_HEIGHT,
               maxx, y_offset + scale_factor * X_HEIGHT);
  window->Line(minx, y_offset + scale_factor * ASC_HEIGHT,
               maxx, y_offset + scale_factor * ASC_HEIGHT);
}

void pgeditor_msg

(

const char *

msg

)

pgeditor_msg()

Display a message - in the command window if there is one, or to stdout

Definition at line 373 of file pgedit.cpp.

                                   {
    image_win->AddMessage(msg);
}

void pgeditor_show_point

(

SVEvent *

event

)

pgeditor_show_point()

Display the coordinates of a point in the command window

Definition at line 384 of file pgedit.cpp.

                                         {
  image_win->AddMessage("Pointing at(%d, %d)", event->x, event->y);
}

void show_point	(	PAGE_RES *	page_res,
		float	x,
		float	y
	)

show_point()

Show coords of point, blob bounding box, word bounding box and offset from row baseline

Definition at line 655 of file pgedit.cpp.

                                                      {
  FCOORD pt(x, y);
  PAGE_RES_IT pr_it(page_res);

  const int kBufsize = 512;
  char msg[kBufsize];
  char *msg_ptr = msg;

  msg_ptr += sprintf(msg_ptr, "Pt:(%0.3f, %0.3f) ", x, y);

  for (WERD_RES* word = pr_it.word(); word != NULL; word = pr_it.forward()) {
    if (pr_it.row() != pr_it.prev_row() &&
        pr_it.row()->row->bounding_box().contains(pt)) {
      msg_ptr += sprintf(msg_ptr, "BL(x)=%0.3f ",
                         pr_it.row()->row->base_line(x));
    }
    if (word->word->bounding_box().contains(pt)) {
      TBOX box = word->word->bounding_box();
      msg_ptr += sprintf(msg_ptr, "Wd(%d, %d)/(%d, %d) ",
                         box.left(), box.bottom(),
                         box.right(), box.top());
      C_BLOB_IT cblob_it(word->word->cblob_list());
      for (cblob_it.mark_cycle_pt();
           !cblob_it.cycled_list();
           cblob_it.forward()) {
        C_BLOB* cblob = cblob_it.data();
        box = cblob->bounding_box();
        if (box.contains(pt)) {
          msg_ptr += sprintf(msg_ptr,
                             "CBlb(%d, %d)/(%d, %d) ",
                             box.left(), box.bottom(),
                             box.right(), box.top());
        }
      }
    }
  }
  image_win->AddMessage(msg);
}

Variable Documentation

ScrollView* bln_word_window = NULL

Definition at line 114 of file pgedit.cpp.

PAGE_RES* current_page_res = NULL

Definition at line 128 of file pgedit.cpp.

BOOL8 display_baselines = FALSE

Definition at line 126 of file pgedit.cpp.

BOOL8 display_blocks = FALSE

Definition at line 125 of file pgedit.cpp.

BOOL8 display_image = FALSE

Definition at line 124 of file pgedit.cpp.

int editor_dbwin_height = 24

"Editor debug window height"

Definition at line 146 of file pgedit.cpp.

char* editor_dbwin_name = "EditorDBWin"

"Editor debug window name"

Definition at line 143 of file pgedit.cpp.

int editor_dbwin_width = 80

"Editor debug window width"

Definition at line 147 of file pgedit.cpp.

int editor_dbwin_xpos = 50

"Editor debug window X Pos"

Definition at line 144 of file pgedit.cpp.

int editor_dbwin_ypos = 500

"Editor debug window Y Pos"

Definition at line 145 of file pgedit.cpp.

char* editor_debug_config_file = ""

"Config file to apply to single words"

Definition at line 155 of file pgedit.cpp.

int editor_image_blob_bb_color = ScrollView::YELLOW

"Blob bounding box colour"

Definition at line 138 of file pgedit.cpp.

int editor_image_menuheight = 50

"Add to image height for menu bar"

Definition at line 134 of file pgedit.cpp.

int editor_image_text_color = ScrollView::WHITE

"Correct text colour"

Definition at line 140 of file pgedit.cpp.

char* editor_image_win_name = "EditorImage"

"Editor image window name"

Definition at line 131 of file pgedit.cpp.

int editor_image_word_bb_color = ScrollView::BLUE

"Word bounding box colour"

Definition at line 136 of file pgedit.cpp.

int editor_image_xpos = 590

"Editor image X Pos"

Definition at line 132 of file pgedit.cpp.

int editor_image_ypos = 10

"Editor image Y Pos"

Definition at line 133 of file pgedit.cpp.

int editor_word_height = 240

"Word window height"

Definition at line 152 of file pgedit.cpp.

char* editor_word_name = "BlnWords"

"BL normalized word window"

Definition at line 149 of file pgedit.cpp.

int editor_word_width = 655

"Word window width"

Definition at line 153 of file pgedit.cpp.

int editor_word_xpos = 60

"Word window X Pos"

Definition at line 150 of file pgedit.cpp.

int editor_word_ypos = 510

"Word window Y Pos"

Definition at line 151 of file pgedit.cpp.

const ERRCODE EMPTYBLOCKLIST = "No blocks to edit"

Definition at line 52 of file pgedit.cpp.

ScrollView* image_win

Definition at line 107 of file pgedit.cpp.

CMD_EVENTS mode = CHANGE_DISP_CMD_EVENT

Definition at line 116 of file pgedit.cpp.

ParamsEditor* pe

Definition at line 108 of file pgedit.cpp.

bool recog_done = false

Definition at line 118 of file pgedit.cpp.

bool stillRunning = false

Definition at line 109 of file pgedit.cpp.

BITS16 word_display_mode

Definition at line 122 of file pgedit.cpp.