#include "ocrblock.h"
#include "ocrrow.h"
#include "werd.h"
#include "rect.h"
#include "params.h"
#include "notdll.h"
#include "tesseractclass.h"

Classes
class	PGEventHandler
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
BLOCK_LIST *	current_block_list
char *	editor_image_win_name = "EditorImage"
int	editor_image_xpos = 590
int	editor_image_ypos = 10
int	editor_image_height = 680
int	editor_image_width = 655
int	editor_image_word_bb_color = BLUE
int	editor_image_blob_bb_color = YELLOW
int	editor_image_text_color = 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
double	editor_smd_scale_factor = 1.0

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 171 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 192 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
	)

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 372 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 383 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 650 of file pgedit.cpp.

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

  char msg[160];
  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);
}