tumble / file diff

     1.1 --- a/bitblt.h	Tue Mar 11 11:14:39 2003 +0000
     1.2 +++ b/bitblt.h	Wed Mar 12 06:02:46 2003 +0000
     1.3 @@ -4,7 +4,7 @@
     1.4   *      will be compressed using ITU-T T.6 (G4) fax encoding.
     1.5   *
     1.6   * bitblt routines
     1.7 - * $Id: bitblt.h,v 1.14 2003/03/10 05:08:25 eric Exp $
     1.8 + * $Id: bitblt.h,v 1.15 2003/03/11 22:02:46 eric Exp $
     1.9   * Copyright 2001, 2002, 2003 Eric Smith <eric@brouhaha.com>
    1.10   *
    1.11   * This program is free software; you can redistribute it and/or modify
    1.12 @@ -103,34 +103,4 @@
    1.13  void reverse_bits (uint8_t *p, int byte_count);
    1.14  
    1.15  
    1.16 -/*
    1.17 - * get_row_run_lengths counts the runs of 0 and 1 bits in row
    1.18 - * y of a bitmap, from min_x through max_x inclusive.  The run lengths
    1.19 - * will be stored in the run_length array.  The first entry will be
    1.20 - * the length of a zero run (which length may be zero, if the first
    1.21 - * bit is a one).  The next entry will the be the length of a run of
    1.22 - * ones, and they will alternate from there, with even entries representing
    1.23 - * runs of zeros, and odd entries representing runs of ones.
    1.24 - *
    1.25 - * max_runs should be set to the maximum number of run lengths that
    1.26 - * can be stored in the run_length array.
    1.27 - *
    1.28 - * Returns the actual number of runs counted, or -max_runs if there
    1.29 - * was not enough room in the array.
    1.30 - */
    1.31 -
    1.32 -typedef struct
    1.33 -{
    1.34 -  bool value;
    1.35 -  int32_t left;
    1.36 -  uint32_t width;
    1.37 -} run_t;
    1.38 -
    1.39 -int32_t get_row_run_lengths (Bitmap *src,
    1.40 -			     int32_t y,
    1.41 -			     int32_t min_x, int32_t max_x,
    1.42 -			     int32_t max_runs,
    1.43 -			     run_t *runs);
    1.44 -
    1.45 -
    1.46  void bitblt_write_g4 (Bitmap *bitmap, FILE *f);