wordrec/plotseg.h File Reference

#include "states.h"
#include "render.h"

Go to the source code of this file.

Functions

• void display_segmentation (TBLOB *chunks, SEARCH_STATE segmentation)
• void init_plotseg ()
• void render_segmentation (void *window, TBLOB *chunks, SEARCH_STATE segmentation)

Variables

• int display_segmentations
• void * segm_window

---

Function Documentation

void display_segmentation	(	TBLOB *	chunks,
		SEARCH_STATE	segmentation
	)

Display all the words on the page into a window.

Definition at line 49 of file plotseg.cpp.

References c_clear_window(), c_create_window(), c_make_current(), NULL, render_segmentation(), and segm_window.

Referenced by classify_piece(), evaluate_state(), and save_best_state().

                                                                    { 
  void *window;

  /* Destroy old data */
  /* If no window create it */
  if (segm_window == NULL) {
    segm_window = c_create_window ("Segmentation", 5, 10,
      500, 128, -1000.0, 1000.0, 0.0, 256.0);
  }
  else {
    c_clear_window(segm_window); 
  }

  window = segm_window;

  render_segmentation(window, chunks, segmentation); 
  /* Put data in the window */
  c_make_current(window); 
}

void init_plotseg

(

)

Intialize the plotseg control variables.

Definition at line 74 of file plotseg.cpp.

Referenced by init_ms_debug().

                    { 
  make_display_seg(); 
}

void render_segmentation	(	void *	window,
		TBLOB *	chunks,
		SEARCH_STATE	segmentation
	)

Create a list of line segments that represent the list of chunks using the correct segmentation that was supplied as input.

Definition at line 84 of file plotseg.cpp.

References Black, blobs_origin(), color_list, iterate_blobs, MAXINT, NUM_COLORS, blobstruct::outlines, and render_outline().

Referenced by display_segmentation().

                                                    {
  TPOINT origin;
  TBLOB *blob;
  C_COL color = Black;
  int char_num = -1;
  int chunks_left = 0;

  blobs_origin(chunks, &origin); 

  iterate_blobs(blob, chunks) { 

    if (chunks_left-- == 0) {
      color = color_list[++char_num % NUM_COLORS];

      if (char_num < segmentation[0])
        chunks_left = segmentation[char_num + 1];
      else
        chunks_left = MAXINT;
    }
    render_outline (window, blob->outlines, origin, color);
  }
}

---

Variable Documentation

int display_segmentations

Display Segmentations

Referenced by classify_piece(), evaluate_state(), and pop_queue().

void* segm_window

Note:

File: plotseg.cpp (Formerly plotseg.c)
Display of segmentation to user/coder

Author:

Mark Seaman, OCR Technology

Date:

Fri Oct 16 14:37:00 1987 Fri Apr 26 10:03:05 1991 (Mark Seaman) marks

 * (c) Copyright 1987, Hewlett-Packard Company.
 ** Licensed under the Apache License, Version 2.0 (the "License");
 ** you may not use this file except in compliance with the License.
 ** You may obtain a copy of the License at
 ** http://www.apache.org/licenses/LICENSE-2.0
 ** Unless required by applicable law or agreed to in writing, software
 ** distributed under the License is distributed on an "AS IS" BASIS,
 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 ** See the License for the specific language governing permissions and
 ** limitations under the License.

Definition at line 34 of file plotseg.cpp.

Referenced by classify_piece(), display_segmentation(), evaluate_state(), and save_best_state().

---