Remove unused functions create_edges_window, draw_raw_edge

Signed-off-by: Stefan Weil <sw@weilnetz.de>

src/textord/Makefile.am

@@ -22,7 +22,7 @@ noinst_HEADERS = \
     alignedblob.h baselinedetect.h bbgrid.h blkocc.h blobgrid.h \
     ccnontextdetect.h cjkpitch.h colfind.h colpartition.h colpartitionset.h \
     colpartitiongrid.h \
-    devanagari_processing.h drawedg.h drawtord.h edgblob.h edgloop.h \
+    devanagari_processing.h drawtord.h edgblob.h edgloop.h \
     equationdetectbase.h \
     fpchop.h gap_map.h imagefind.h linefind.h makerow.h oldbasel.h \
     pithsync.h pitsync1.h scanedg.h sortflts.h strokewidth.h \
@@ -37,7 +37,7 @@ libtesseract_textord_la_SOURCES = \
     alignedblob.cpp baselinedetect.cpp bbgrid.cpp blkocc.cpp blobgrid.cpp \
     ccnontextdetect.cpp cjkpitch.cpp colfind.cpp colpartition.cpp colpartitionset.cpp \
     colpartitiongrid.cpp devanagari_processing.cpp \
-    drawedg.cpp drawtord.cpp edgblob.cpp edgloop.cpp \
+    drawtord.cpp edgblob.cpp edgloop.cpp \
     equationdetectbase.cpp \
     fpchop.cpp gap_map.cpp imagefind.cpp linefind.cpp makerow.cpp oldbasel.cpp \
     pithsync.cpp pitsync1.cpp scanedg.cpp sortflts.cpp strokewidth.cpp \

src/textord/drawedg.cpp

@@ -1,81 +0,0 @@
-/**********************************************************************
- * File:        drawedg.cpp  (Formerly drawedge.c)
- * Description: Collection of functions to draw things to do with edge
- *              detection.
- *  Author:     Ray Smith
- *  Created:    Thu Jun 06 13:29:20 BST 1991
- *
- * (C) Copyright 1991, Hewlett-Packard Ltd.
- ** 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.
- *
- **********************************************************************/
-
-#include "drawedg.h"
-
-// Include automatically generated configuration file if running autoconf.
-#ifdef HAVE_CONFIG_H
-#include "config_auto.h"
-#endif
-
-#ifndef GRAPHICS_DISABLED
-
-/** title of window */
-#define IMAGE_WIN_NAME    "Edges"
-#define IMAGE_XPOS      250
-/** default position */
-#define IMAGE_YPOS      0
-
-/**
- * @name create_edges_window
- *
- * Create the edges window.
- * @param page_tr size of image
- */
-
-ScrollView* create_edges_window(ICOORD page_tr) {
-  ScrollView* image_win;              //image window
-
-                                 //create the window
-  image_win = new ScrollView (IMAGE_WIN_NAME, IMAGE_XPOS, IMAGE_YPOS, 0, 0, page_tr.x (),  page_tr.y ());
-  return image_win;              //window
-}
-
-
-/**
- * @name draw_raw_edge
- *
- * Draw the raw steps to the given window in the given colour.
- * @param fd window to draw in
- * @param start start of loop
- * @param colour colour to draw in
- */
-
-void draw_raw_edge(ScrollView* fd,
-                   CRACKEDGE *start,
-                   ScrollView::Color colour) {
-  CRACKEDGE *edgept;             //current point
-
-  fd->Pen(colour);
-  edgept = start;
-  fd->SetCursor(edgept->pos.x (), edgept->pos.y ());
-  do {
-    do
-    edgept = edgept->next;
-                                 //merge straight lines
-    while (edgept != start && edgept->prev->stepx == edgept->stepx && edgept->prev->stepy == edgept->stepy);
-
-                                 //draw lines
-  fd->DrawTo(edgept->pos.x (), edgept->pos.y ());
-  }
-  while (edgept != start);
-}
-
-#endif  // GRAPHICS_DISABLED

src/textord/drawedg.h

@@ -1,37 +0,0 @@
-/**********************************************************************
- * File:        drawedg.h  (Formerly drawedge.h)
- * Description: Collection of functions to draw things to do with edge
- *detection.
- * Author:          Ray Smith
- * Created:         Thu Jun 06 13:29:20 BST 1991
- *
- * (C) Copyright 1991, Hewlett-Packard Ltd.
- ** 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.
- *
- **********************************************************************/
-
-#ifndef           DRAWEDG_H
-#define           DRAWEDG_H
-#ifndef GRAPHICS_DISABLED
-
-#include          "scrollview.h"
-#include          "crakedge.h"
-
-ScrollView* create_edges_window(                //make window
-                           ICOORD page_tr  //size of image
-                          );
-void draw_raw_edge(                   //draw the cracks
-                   ScrollView* fd,         //window to draw in
-                   CRACKEDGE *start,  //start of loop
-                   ScrollView::Color colour      //colour to draw in
-                  );
-#endif
-#endif

src/textord/edgblob.cpp

@@ -17,7 +17,6 @@
  **********************************************************************/
 
 #include "scanedg.h"
-#include "drawedg.h"
 #include "edgloop.h"
 #include "edgblob.h"
 

src/textord/edgloop.cpp

@@ -1,8 +1,7 @@
 /**********************************************************************
  * File:        edgloop.cpp  (Formerly edgeloop.c)
  * Description: Functions to clean up an outline before approximation.
- * Author:					Ray Smith
+ * Author:      Ray Smith
- * Created:					Tue Mar 26 16:56:25 GMT 1991
  *
  * (C) Copyright 1991, Hewlett-Packard Ltd.
  ** Licensed under the Apache License, Version 2.0 (the "License");
@@ -17,9 +16,8 @@
  *
  **********************************************************************/
 
-#include          "scanedg.h"
+#include "scanedg.h"
-#include          "drawedg.h"
+#include "edgloop.h"
-#include          "edgloop.h"
 
 // Include automatically generated configuration file if running autoconf.
 #ifdef HAVE_CONFIG_H