remove whitespace at eol

[goodguy/history.git] / cinelerra-5.1 / cinelerra / undostack.C

diff --git a/cinelerra-5.1/cinelerra/undostack.C b/cinelerra-5.1/cinelerra/undostack.C
index 94f16cf9a868403be4d632f20592cd9f69117325..9216c2e17ad1a2734b6d5bd6cb89f52a32a5d86e 100644 (file)
--- a/cinelerra-5.1/cinelerra/undostack.C
+++ b/cinelerra-5.1/cinelerra/undostack.C
@@ -2,21 +2,21 @@
 /*
  * CINELERRA
  * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
- * 
+ *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- * 
+ *
  */
 
 #include "bcsignals.h"
@@ -42,7 +42,7 @@ UndoStackItem* UndoStack::push()
                current = insert_after(current);
        else
                current = insert_before(first);
-       
+
 // delete future undos if necessary
        if(current && current->next)
        {
@@ -72,7 +72,7 @@ UndoStackItem* UndoStack::push()
                        delete [] temp_data;
                }
        }
-       
+
        return current;
 }
 
@@ -93,7 +93,7 @@ UndoStackItem* UndoStack::pull_next()
 // don't change current if there is no next entry
        else
                return 0;
-               
+
        return current;
 }
 
@@ -106,10 +106,10 @@ void UndoStack::dump(FILE *fp)
 // Dump most recent
        while(current && i < 10)
        {
-               fprintf(fp,"  %d %p %s %c\n", 
-                       i++, 
-                       current, 
-                       current->get_description(), 
+               fprintf(fp,"  %d %p %s %c\n",
+                       i++,
+                       current,
+                       current->get_description(),
                        current == this->current ? '*' : ' ');
                current = PREVIOUS;
        }
@@ -133,7 +133,7 @@ void UndoStack::dump(FILE *fp)
 
 
 
-// These difference routines are straight out of the Heroinediff/Heroinepatch 
+// These difference routines are straight out of the Heroinediff/Heroinepatch
 // utilities.
 
 
@@ -149,7 +149,7 @@ void UndoStack::dump(FILE *fp)
 // Count everything up to first difference as equal.
 // Determine length of different block by searching for transposition with most
 // similar characters.
-// For every byte in different block, search for occurrence of 
+// For every byte in different block, search for occurrence of
 // transposed copy longer than a record header in remaining old buffer.
 // If no match is found, add 1 to the different block length and try the next
 // byte.  Once the most similar match is found, store the changed data leading up to it in the
@@ -159,7 +159,7 @@ void UndoStack::dump(FILE *fp)
 // Algorithm 2:
 // Search backwards from end of both files for last difference.
 // Count all data from last same bytes as a transposition.
-// Search forwards from start of both files until last same bytes 
+// Search forwards from start of both files until last same bytes
 // for differences.
 
 
@@ -178,8 +178,8 @@ void UndoStack::dump(FILE *fp)
 // The next 4 bytes are the number of bytes of new data.
 // The next 4 bytes are the number of bytes of old data replaced.
 // The new data follows.
-static void append_record(unsigned char **result, 
-       int *result_size, 
+static void append_record(unsigned char **result,
+       int *result_size,
        unsigned char *new_data,
        int new_offset,
        int new_size,
@@ -208,7 +208,7 @@ static void append_record(unsigned char **result,
 
 
 
-static unsigned char* get_difference_fast(unsigned char *before, 
+static unsigned char* get_difference_fast(unsigned char *before,
                int before_len,
                unsigned char *after,
                int after_len,
@@ -228,7 +228,7 @@ static unsigned char* get_difference_fast(unsigned char *before,
        unsigned char *last_difference_before = before + before_len - 1;
        while(1)
        {
-               if(last_difference_after < after || 
+               if(last_difference_after < after ||
                        last_difference_before < before) break;
                if(*last_difference_after != *last_difference_before)
                {
@@ -254,7 +254,7 @@ static unsigned char* get_difference_fast(unsigned char *before,
 // Scan forward for first difference
        while(!done)
        {
-               if(before_ptr < before_end && 
+               if(before_ptr < before_end &&
                        after_ptr < after_end)
                {
 // Both characters equal
@@ -263,7 +263,7 @@ static unsigned char* get_difference_fast(unsigned char *before,
                                after_ptr < last_difference_after)
                        {
                                before_ptr++;
-                               after_ptr++;                    
+                               after_ptr++;
                        }
                        else
 // Characters differ
@@ -302,8 +302,8 @@ static unsigned char* get_difference_fast(unsigned char *before,
                                        char string[1024];
                                        memcpy(string, after_difference_start, MIN(after_len, 40));
                                        string[MIN(after_len, 40)] = 0;
-                                       printf("after_offset=0x%x before_offset=0x%x after_size=%d before_size=%d \"%s\"\n", 
-                                               after_start, 
+                                       printf("after_offset=0x%x before_offset=0x%x after_size=%d before_size=%d \"%s\"\n",
+                                               after_start,
                                                before_start,
                                                after_len,
                                                before_len,
@@ -360,7 +360,7 @@ static void get_record(unsigned char **patch_ptr,
 
 
 
-static unsigned char* apply_difference(unsigned char *before, 
+static unsigned char* apply_difference(unsigned char *before,
                int before_len,
                unsigned char *patch,
                int patch_len,
@@ -518,7 +518,7 @@ void UndoStackItem::set_data(char *data)
 // FILE *test3 = fopen("/tmp/undo2.diff", "w");
 // fwrite(this->data, this->data_size, 1, test3);
 // fclose(test3);
-// 
+//
 //printf("UndoStackItem::set_data 3 %d %d\n", new_size, this->data_size);
 
 // Diff was bigger than original.