Remove tab character in source files

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

Makefile.am

@@ -22,9 +22,9 @@ SUBDIRS = src/arch src/ccutil src/viewer src/cutil src/opencl src/ccstruct
 SUBDIRS += src/dict src/classify src/wordrec src/textord src/lstm
 SUBDIRS += src/ccmain src/api . tessdata doc unittest
 
-EXTRA_DIST = README.md\
-	aclocal.m4 config configure.ac autogen.sh \
-	tesseract.pc.in $(TRAINING_SUBDIR) java doc langtests unlvtests
+EXTRA_DIST = README.md
+EXTRA_DIST += aclocal.m4 config configure.ac autogen.sh
+EXTRA_DIST += tesseract.pc.in $(TRAINING_SUBDIR) java doc langtests unlvtests
 
 DIST_SUBDIRS = $(SUBDIRS) $(TRAINING_SUBDIR)
 

src/api/baseapi.cpp

@@ -617,7 +617,7 @@ void TessBaseAPI::SetImage(Pix* pix) {
       pixSetSpp(p1, 3);
       pix = pixCopy(nullptr, p1);
       pixDestroy(&p1);
-	  }
+    }
     thresholder_->SetImage(pix);
     SetInputImage(thresholder_->GetPixRect());
   }

src/classify/blobclass.h

@@ -1,10 +1,9 @@
 /******************************************************************************
- **	Filename:	blobclass.h
- **	Purpose:	Interface to high level classification and training.
- **	Author:		Dan Johnson
- **	History:	5/29/89, DSJ, Created.
+ ** Filename: blobclass.h
+ ** Purpose: Interface to high level classification and training.
+ ** Author:  Dan Johnson
  **
- **	(c) Copyright Hewlett-Packard Company, 1988.
+ ** (c) Copyright Hewlett-Packard Company, 1988.
  ** 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
@@ -15,8 +14,9 @@
  ** See the License for the specific language governing permissions and
  ** limitations under the License.
  ******************************************************************************/
-#ifndef   BLOBCLASS_H
-#define   BLOBCLASS_H
+
+#ifndef BLOBCLASS_H
+#define BLOBCLASS_H
 
 /**----------------------------------------------------------------------------
           Include Files and Type Defines

src/classify/cutoffs.h

@@ -1,10 +1,9 @@
 /******************************************************************************
- **	Filename:    cutoffs.h
- **	Purpose:     Routines to manipulate an array of class cutoffs.
- **	Author:      Dan Johnson
- **	History:     Wed Feb 20 09:34:20 1991, DSJ, Created.
+ ** Filename:    cutoffs.h
+ ** Purpose:     Routines to manipulate an array of class cutoffs.
+ ** Author:      Dan Johnson
  **
- **	(c) Copyright Hewlett-Packard Company, 1988.
+ ** (c) Copyright Hewlett-Packard Company, 1988.
  ** 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
@@ -15,6 +14,7 @@
  ** See the License for the specific language governing permissions and
  ** limitations under the License.
  ******************************************************************************/
+
 #ifndef CUTOFFS_H
 #define CUTOFFS_H
 

src/classify/featdefs.h

@@ -1,10 +1,10 @@
 /******************************************************************************
- **	Filename:    featdefs.h
- **	Purpose:     Definitions of currently defined feature types.
- **	Author:      Dan Johnson
- **	History:     Mon May 21 08:28:01 1990, DSJ, Created.
+ ** Filename:    featdefs.h
+ ** Purpose:     Definitions of currently defined feature types.
+ ** Author:      Dan Johnson
+ ** History:     Mon May 21 08:28:01 1990, DSJ, Created.
  **
- **	(c) Copyright Hewlett-Packard Company, 1988.
+ ** (c) Copyright Hewlett-Packard Company, 1988.
  ** 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
@@ -15,8 +15,9 @@
  ** See the License for the specific language governing permissions and
  ** limitations under the License.
  ******************************************************************************/
-#ifndef   FEATDEFS_H
-#define   FEATDEFS_H
+
+#ifndef FEATDEFS_H
+#define FEATDEFS_H
 
 /**----------------------------------------------------------------------------
           Include Files and Type Defines

src/classify/float2int.h

@@ -1,10 +1,9 @@
 /******************************************************************************
- **	Filename:    float2int.h
- **	Purpose:     Routines for converting float features to int features
- **	Author:      Dan Johnson
- **	History:     Wed Mar 13 08:06:41 1991, DSJ, Created.
+ ** Filename:    float2int.h
+ ** Purpose:     Routines for converting float features to int features
+ ** Author:      Dan Johnson
  **
- **	(c) Copyright Hewlett-Packard Company, 1988.
+ ** (c) Copyright Hewlett-Packard Company, 1988.
  ** 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
@@ -15,6 +14,7 @@
  ** See the License for the specific language governing permissions and
  ** limitations under the License.
  ******************************************************************************/
+
 #ifndef FLOAT2INT_H
 #define FLOAT2INT_H
 

src/classify/mf.h

@@ -1,10 +1,9 @@
 /******************************************************************************
- **	Filename:    mf.h
- **	Purpose:     Micro-feature interface to flexible feature extractor.
- **	Author:      Dan Johnson
- **	History:     Thu May 24 09:39:56 1990, DSJ, Created.
+ ** Filename:    mf.h
+ ** Purpose:     Micro-feature interface to flexible feature extractor.
+ ** Author:      Dan Johnson
  **
- **	(c) Copyright Hewlett-Packard Company, 1988.
+ ** (c) Copyright Hewlett-Packard Company, 1988.
  ** 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
@@ -15,8 +14,9 @@
  ** See the License for the specific language governing permissions and
  ** limitations under the License.
  ******************************************************************************/
-#ifndef   MF_H
-#define   MF_H
+
+#ifndef MF_H
+#define MF_H
 
 /**----------------------------------------------------------------------------
           Include Files and Type Defines

src/classify/normmatch.h

@@ -1,10 +1,9 @@
 /******************************************************************************
- **	Filename:    normmatch.h
- **	Purpose:     Simple matcher based on character normalization features.
- **	Author:      Dan Johnson
- **	History:     Thu Dec 20 08:55:05 1990, DSJ, Created.
+ ** Filename:    normmatch.h
+ ** Purpose:     Simple matcher based on character normalization features.
+ ** Author:      Dan Johnson
  **
- **	(c) Copyright Hewlett-Packard Company, 1988.
+ ** (c) Copyright Hewlett-Packard Company, 1988.
  ** 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
@@ -15,6 +14,7 @@
  ** See the License for the specific language governing permissions and
  ** limitations under the License.
  ******************************************************************************/
+
 #ifndef NORMMATCH_H
 #define NORMMATCH_H
 

src/classify/outfeat.h

@@ -1,10 +1,9 @@
 /******************************************************************************
- **	Filename:    outfeat.h
- **	Purpose:     Definition of outline features.
- **	Author:      Dan Johnson
- **	History:     11/13/90, DSJ, Created.
+ ** Filename:    outfeat.h
+ ** Purpose:     Definition of outline features.
+ ** Author:      Dan Johnson
  **
- **	(c) Copyright Hewlett-Packard Company, 1988.
+ ** (c) Copyright Hewlett-Packard Company, 1988.
  ** 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
@@ -15,8 +14,9 @@
  ** See the License for the specific language governing permissions and
  ** limitations under the License.
  ******************************************************************************/
-#ifndef   OUTFEAT_H
-#define   OUTFEAT_H
+
+#ifndef OUTFEAT_H
+#define OUTFEAT_H
 
 /**----------------------------------------------------------------------------
           Include Files and Type Defines

src/cutil/bitvec.cpp

@@ -1,10 +1,9 @@
 /******************************************************************************
- **	Filename:    bitvec.c
- **	Purpose:     Routines for manipulating bit vectors
- **	Author:      Dan Johnson
- **	History:     Thu Mar 15 10:37:27 1990, DSJ, Created.
+ ** Filename:    bitvec.c
+ ** Purpose:     Routines for manipulating bit vectors
+ ** Author:      Dan Johnson
  **
- **	(c) Copyright Hewlett-Packard Company, 1988.
+ ** (c) Copyright Hewlett-Packard Company, 1988.
  ** 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
@@ -74,7 +73,7 @@ void FreeBitVector(BIT_VECTOR BitVector) {
  * hold the specified number of bits.
  *
  * Globals:
- * - BitVectorCount	number of bit vectors allocated
+ * - BitVectorCount number of bit vectors allocated
  *
  * @param NumBits number of bits in new bit vector
  *

src/cutil/emalloc.h

@@ -1,10 +1,9 @@
 /******************************************************************************
- **	Filename:	emalloc.h
- **	Purpose:	Definition of memory allocation routines.
- **	Author:		Dan Johnson
- **	History:	4/3/89, DSJ, Created.
+ ** Filename: emalloc.h
+ ** Purpose: Definition of memory allocation routines.
+ ** Author:  Dan Johnson
  **
- **	(c) Copyright Hewlett-Packard Company, 1988.
+ ** (c) Copyright Hewlett-Packard Company, 1988.
  ** 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
@@ -15,8 +14,9 @@
  ** See the License for the specific language governing permissions and
  ** limitations under the License.
  ******************************************************************************/
-#ifndef   EMALLOC_H
-#define   EMALLOC_H
+
+#ifndef EMALLOC_H
+#define EMALLOC_H
 
 void *Emalloc(int Size);
 

src/dict/hyphen.cpp

@@ -1,12 +1,8 @@
 /* -*-C-*-
  ********************************************************************************
- * File:	 hyphen.cpp  (Formerly hyphen.c)
+ * File:         hyphen.cpp  (Formerly hyphen.c)
  * Description:  Functions for maintaining information about hyphenated words.
  * Author:       Mark Seaman, OCR Technology
- * Created:      Fri Oct 16 14:37:00 1987
- * Modified:     Thu Mar 14 11:09:43 1991 (Mark Seaman) marks@hpgrlt
- * Language:     C
- * Package:      N/A
  * Status:       Reusable Software Component
  *
  * (c) Copyright 1987, Hewlett-Packard Company.

src/opencl/openclwrapper.cpp

@@ -2562,7 +2562,7 @@ ds_device OpenclDevice::getDeviceSelection() {
       int bestDeviceIdx = -1;
       for (unsigned d = 0; d < profile->numDevices; d++) {
         ds_device device = profile->devices[d];
-	if (device.score == nullptr) continue;
+        if (device.score == nullptr) continue;
         TessDeviceScore score = *device.score;
 
         float time = score.time;

src/textord/drawtord.cpp

@@ -1,8 +1,7 @@
 /**********************************************************************
  * File:        drawtord.cpp  (Formerly drawto.c)
  * Description: Draw things to do with textord.
- * Author:		Ray Smith
- * Created:		Thu Jul 30 15:40:57 BST 1992
+ * Author:      Ray Smith
  *
  * (C) Copyright 1992, Hewlett-Packard Ltd.
  ** Licensed under the Apache License, Version 2.0 (the "License");
@@ -181,13 +180,13 @@ int32_t thresholds[]               //for drop out
     if (occupation[line_index - min_y] < thresholds[line_index - min_y]) {
       if (colour != ScrollView::BLUE) {
         colour = ScrollView::BLUE;
-	to_win->Pen(colour);
+        to_win->Pen(colour);
       }
     }
     else {
       if (colour != ScrollView::WHITE) {
         colour = ScrollView::WHITE;
-	to_win->Pen(colour);
+        to_win->Pen(colour);
       }
     }
   to_win->DrawTo(fleft + occupation[line_index - min_y] / 10.0,      (float) line_index);

src/textord/drawtord.h

@@ -1,8 +1,7 @@
 /**********************************************************************
  * File:        drawtord.h  (Formerly drawto.h)
  * Description: Draw things to do with textord.
- * Author:		Ray Smith
- * Created:		Thu Jul 30 15:40:57 BST 1992
+ * Author:      Ray Smith
  *
  * (C) Copyright 1992, Hewlett-Packard Ltd.
  ** Licensed under the Apache License, Version 2.0 (the "License");

src/textord/edgblob.h

@@ -1,8 +1,7 @@
 /**********************************************************************
  * File:        edgblob.h  (Formerly edgeloop.h)
  * Description: Functions to clean up an outline before approximation.
- * Author:		Ray Smith
- * Created:		Tue Mar 26 16:56:25 GMT 1991
+ * Author:      Ray Smith
  *
  * (C) Copyright 1991, Hewlett-Packard Ltd.
  ** Licensed under the Apache License, Version 2.0 (the "License");

src/textord/fpchop.h

@@ -1,8 +1,7 @@
 /**********************************************************************
  * File:        fpchop.h  (Formerly fp_chop.h)
  * Description: Code to chop fixed pitch text into character cells.
- * Author:		Ray Smith
- * Created:		Thu Sep 16 11:14:15 BST 1993
+ * Author:      Ray Smith
  *
  * (C) Copyright 1993, Hewlett-Packard Ltd.
  ** Licensed under the Apache License, Version 2.0 (the "License");

src/textord/makerow.h

@@ -1,8 +1,7 @@
 /**********************************************************************
  * File:        makerow.h  (Formerly makerows.h)
  * Description: Code to arrange blobs into rows of text.
- * Author:		Ray Smith
- * Created:		Mon Sep 21 14:34:48 BST 1992
+ * Author:      Ray Smith
  *
  * (C) Copyright 1992, Hewlett-Packard Ltd.
  ** Licensed under the Apache License, Version 2.0 (the "License");

src/textord/oldbasel.h

@@ -1,8 +1,7 @@
 /**********************************************************************
  * File:        oldbasel.h  (Formerly oldbl.h)
  * Description: A re-implementation of the old baseline algorithm.
- * Author:		Ray Smith
- * Created:		Wed Oct  6 09:41:48 BST 1993
+ * Author:      Ray Smith
  *
  * (C) Copyright 1993, Hewlett-Packard Ltd.
  ** Licensed under the Apache License, Version 2.0 (the "License");

src/textord/scanedg.cpp

@@ -1,8 +1,7 @@
 /**********************************************************************
  * File:        scanedg.cpp  (Formerly scanedge.c)
  * Description: Raster scanning crack based edge extractor.
- * Author:					Ray Smith
- * Created:					Fri Mar 22 16:11:50 GMT 1991
+ * Author:      Ray Smith
  *
  * (C) Copyright 1991, Hewlett-Packard Ltd.
  ** Licensed under the Apache License, Version 2.0 (the "License");

src/textord/scanedg.h

@@ -1,8 +1,7 @@
 /**********************************************************************
  * File:        scanedg.h  (Formerly scanedge.h)
  * Description: Raster scanning crack based edge extractor.
- * Author:					Ray Smith
- * Created:					Fri Mar 22 16:11:50 GMT 1991
+ * Author:      Ray Smith
  *
  * (C) Copyright 1991, Hewlett-Packard Ltd.
  ** Licensed under the Apache License, Version 2.0 (the "License");

src/textord/sortflts.cpp

@@ -1,8 +1,7 @@
 /**********************************************************************
  * File:        sortflts.cpp  (Formerly sfloats.c)
  * Description: Code to maintain a sorted list of floats.
- * Author:		Ray Smith
- * Created:		Mon Oct  4 16:15:40 BST 1993
+ * Author:      Ray Smith
  *
  * (C) Copyright 1993, Hewlett-Packard Ltd.
  ** Licensed under the Apache License, Version 2.0 (the "License");

src/textord/sortflts.h

@@ -1,8 +1,7 @@
 /**********************************************************************
  * File:        sortflts.h  (Formerly sfloats.h)
  * Description: Code to maintain a sorted list of floats.
- * Author:		Ray Smith
- * Created:		Mon Oct  4 16:15:40 BST 1993
+ * Author:      Ray Smith
  *
  * (C) Copyright 1993, Hewlett-Packard Ltd.
  ** Licensed under the Apache License, Version 2.0 (the "License");

src/textord/topitch.h

@@ -1,8 +1,7 @@
 /**********************************************************************
  * File:        topitch.h  (Formerly to_pitch.h)
  * Description: Code to determine fixed pitchness and the pitch if fixed.
- * Author:		Ray Smith
- * Created:		Tue Aug 24 16:57:29 BST 1993
+ * Author:      Ray Smith
  *
  * (C) Copyright 1993, Hewlett-Packard Ltd.
  ** Licensed under the Apache License, Version 2.0 (the "License");