1 files changed, 0 insertions, 133 deletions
diff --git a/contrib/libpng/contrib/gregbook/writepng.h b/contrib/libpng/contrib/gregbook/writepng.h
deleted file mode 100644
index 78b966b..0000000
--- a/contrib/libpng/contrib/gregbook/writepng.h
+++ /dev/null
@@ -1,133 +0,0 @@
-/*---------------------------------------------------------------------------
-
-   wpng - simple PNG-writing program                             writepng.h
-
-  ---------------------------------------------------------------------------
-
-      Copyright (c) 1998-2007 Greg Roelofs.  All rights reserved.
-
-      This software is provided "as is," without warranty of any kind,
-      express or implied.  In no event shall the author or contributors
-      be held liable for any damages arising in any way from the use of
-      this software.
-
-      The contents of this file are DUAL-LICENSED.  You may modify and/or
-      redistribute this software according to the terms of one of the
-      following two licenses (at your option):
-
-
-      LICENSE 1 ("BSD-like with advertising clause"):
-
-      Permission is granted to anyone to use this software for any purpose,
-      including commercial applications, and to alter it and redistribute
-      it freely, subject to the following restrictions:
-
-      1. Redistributions of source code must retain the above copyright
-         notice, disclaimer, and this list of conditions.
-      2. Redistributions in binary form must reproduce the above copyright
-         notice, disclaimer, and this list of conditions in the documenta-
-         tion and/or other materials provided with the distribution.
-      3. All advertising materials mentioning features or use of this
-         software must display the following acknowledgment:
-
-            This product includes software developed by Greg Roelofs
-            and contributors for the book, "PNG: The Definitive Guide,"
-            published by O'Reilly and Associates.
-
-
-      LICENSE 2 (GNU GPL v2 or later):
-
-      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
-
-  ---------------------------------------------------------------------------*/
-
-#ifndef TRUE
-#  define TRUE 1
-#  define FALSE 0
-#endif
-
-#ifndef MAX
-#  define MAX(a,b)  ((a) > (b)? (a) : (b))
-#  define MIN(a,b)  ((a) < (b)? (a) : (b))
-#endif
-
-#ifdef DEBUG
-#  define Trace(x)  {fprintf x ; fflush(stderr); fflush(stdout);}
-#else
-#  define Trace(x)  ;
-#endif
-
-#define TEXT_TITLE    0x01
-#define TEXT_AUTHOR   0x02
-#define TEXT_DESC     0x04
-#define TEXT_COPY     0x08
-#define TEXT_EMAIL    0x10
-#define TEXT_URL      0x20
-
-#define TEXT_TITLE_OFFSET        0
-#define TEXT_AUTHOR_OFFSET      72
-#define TEXT_COPY_OFFSET     (2*72)
-#define TEXT_EMAIL_OFFSET    (3*72)
-#define TEXT_URL_OFFSET      (4*72)
-#define TEXT_DESC_OFFSET     (5*72)
-
-typedef unsigned char   uch;
-typedef unsigned short  ush;
-typedef unsigned long   ulg;
-
-typedef struct _mainprog_info {
-    double gamma;
-    long width;
-    long height;
-    time_t modtime;
-    FILE *infile;
-    FILE *outfile;
-    void *png_ptr;
-    void *info_ptr;
-    uch *image_data;
-    uch **row_pointers;
-    char *title;
-    char *author;
-    char *desc;
-    char *copyright;
-    char *email;
-    char *url;
-    int filter;    /* command-line-filter flag, not PNG row filter! */
-    int pnmtype;
-    int sample_depth;
-    int interlaced;
-    int have_bg;
-    int have_time;
-    int have_text;
-    jmp_buf jmpbuf;
-    uch bg_red;
-    uch bg_green;
-    uch bg_blue;
-} mainprog_info;
-
-
-/* prototypes for public functions in writepng.c */
-
-void writepng_version_info(void);
-
-int writepng_init(mainprog_info *mainprog_ptr);
-
-int writepng_encode_image(mainprog_info *mainprog_ptr);
-
-int writepng_encode_row(mainprog_info *mainprog_ptr);
-
-int writepng_encode_finish(mainprog_info *mainprog_ptr);
-
-void writepng_cleanup(mainprog_info *mainprog_ptr);