Move out of subdir

1 files changed, 0 insertions, 226 deletions

diff --git a/src/png.c b/src/png.c
deleted file mode 100755
index e86cfcb..0000000
--- a/src/png.c
+++ /dev/null
@@ -1,226 +0,0 @@
-/*
-    FLAM3 - cosmic recursive fractal flames
-    Copyright (C) 1992-2009 Spotworks LLC
-
-    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 3 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, see <http://www.gnu.org/licenses/>.
-*/
-
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <png.h>
-#include <setjmp.h>
-
-#include "config.h"
-#include "img.h"
-#include "flam3.h"
-#include "private.h"
-
-#ifdef _WIN32
-#include <winsock.h> /* for htons */
-#else
-#include <arpa/inet.h>
-#endif
-
-void write_png(FILE *file, void *image, int width, int height, flam3_img_comments *fpc, int bpc) {
-  png_structp  png_ptr;
-  png_infop    info_ptr;
-  png_text     text[FLAM3_PNG_COM];
-  size_t i;
-  unsigned short testbe = 1;
-  void **rows = malloc(sizeof(void *) * height);
-  char *nick = getenv("nick");
-  char *url = getenv("url");
-  char *id = getenv("id");
-  char *ai; /* For argi */
-  int pngcom_enable = argi("enable_png_comments", 1);
-
-  text[0].compression = PNG_TEXT_COMPRESSION_NONE;
-  text[0].key = "flam3_version";
-  text[0].text = flam3_version();
-
-  text[1].compression = PNG_TEXT_COMPRESSION_NONE;
-  text[1].key = "flam3_nickname";
-  text[1].text = nick;
-
-  text[2].compression = PNG_TEXT_COMPRESSION_NONE;
-  text[2].key = "flam3_url";
-  text[2].text = url;
-  
-  text[3].compression = PNG_TEXT_COMPRESSION_NONE;
-  text[3].key = "flam3_id";
-  text[3].text = id;
-
-  text[4].compression = PNG_TEXT_COMPRESSION_NONE;
-  text[4].key = "flam3_error_rate";
-  text[4].text = fpc->badvals;
-
-  text[5].compression = PNG_TEXT_COMPRESSION_NONE;
-  text[5].key = "flam3_samples";
-  text[5].text = fpc->numiters;
-
-  text[6].compression = PNG_TEXT_COMPRESSION_NONE;
-  text[6].key = "flam3_time";
-  text[6].text = fpc->rtime;
-
-  text[7].compression = PNG_TEXT_COMPRESSION_zTXt;
-  text[7].key = "flam3_genome";
-  text[7].text = fpc->genome;
-
-  for (i = 0; i < height; i++)
-    rows[i] = (unsigned char *)image + i * width * 4 * bpc;
-      
-  png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING,
-				    NULL, NULL, NULL);
-  info_ptr = png_create_info_struct(png_ptr);
-
-  if (setjmp(png_jmpbuf(png_ptr))) {
-     fclose(file);
-     png_destroy_write_struct(&png_ptr, &info_ptr);
-     perror("writing file");
-     return;
-  }
-  png_init_io(png_ptr, file);
-
-  png_set_IHDR(png_ptr, info_ptr, width, height, 8*bpc,
-	       PNG_COLOR_TYPE_RGBA,
-	       PNG_INTERLACE_NONE,
-	       PNG_COMPRESSION_TYPE_BASE,
-	       PNG_FILTER_TYPE_BASE);
-	       
-  if (pngcom_enable==1)
-	  png_set_text(png_ptr, info_ptr, text, FLAM3_PNG_COM);
-
-  png_write_info(png_ptr, info_ptr);
-
-  /* Must set this after the write_info */
-  if (2==bpc && testbe != htons(testbe)) {
-     png_set_swap(png_ptr);
-  }
-
-  png_write_image(png_ptr, (png_bytepp) rows);
-  png_write_end(png_ptr, info_ptr);
-  png_destroy_write_struct(&png_ptr, &info_ptr);
-  free(rows);
-
-}
-
-#define SIG_CHECK_SIZE 8
-
-unsigned char *read_png(FILE *ifp, int *width, int *height) {
-  unsigned char sig_buf [SIG_CHECK_SIZE];
-  png_struct *png_ptr;
-  png_info *info_ptr;
-  png_byte **png_image = NULL;
-  unsigned int linesize, x, y;
-  unsigned char *p, *q;
-
-  if (fread (sig_buf, 1, SIG_CHECK_SIZE, ifp) != SIG_CHECK_SIZE) {
-    fprintf (stderr, "input file empty or too short\n");
-    return 0;
-  }
-  if (png_sig_cmp (sig_buf, (png_size_t) 0, (png_size_t) SIG_CHECK_SIZE) != 0) {
-    fprintf (stderr, "input file not a PNG file\n");
-    return 0;
-  }
-
-  png_ptr = png_create_read_struct (PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
-  if (png_ptr == NULL) {
-    fprintf (stderr, "cannot allocate LIBPNG structure\n");
-    return 0;
-  }
-  if (setjmp(png_jmpbuf(png_ptr))) {
-     if (png_image) {
-	 for (y = 0 ; y < png_get_image_height(png_ptr, info_ptr) ; y++)
-	     free (png_image[y]);
-	 free (png_image);
-     }
-     png_destroy_read_struct(&png_ptr, &info_ptr, (png_infopp)NULL);
-     perror("reading file");
-     return 0;
-  }
-  info_ptr = png_create_info_struct (png_ptr);
-  if (info_ptr == NULL) {
-    png_destroy_read_struct (&png_ptr, (png_infopp)NULL, (png_infopp)NULL);
-    fprintf (stderr, "cannot allocate LIBPNG structures\n");
-    return 0;
-  }
-
-  png_init_io (png_ptr, ifp);
-  png_set_sig_bytes (png_ptr, SIG_CHECK_SIZE);
-  png_read_info (png_ptr, info_ptr);
-
-  if (8 != png_get_bit_depth(png_ptr, info_ptr)) {
-    fprintf(stderr, "bit depth type must be 8, not %d.\n",
-	    png_get_bit_depth(png_ptr, info_ptr));
-    return 0;
-  }
-
-  *width = png_get_image_width(png_ptr, info_ptr);
-  *height = png_get_image_height(png_ptr, info_ptr);
-  p = q = malloc(4 * *width * *height);
-  png_image = (png_byte **)malloc (*height * sizeof (png_byte*));
-
-  linesize = *width;
-  switch (png_get_color_type(png_ptr, info_ptr)) {
-    case PNG_COLOR_TYPE_RGB:
-      linesize *= 3;
-      break;
-    case PNG_COLOR_TYPE_RGBA:
-      linesize *= 4;
-      break;
-  default:
-    fprintf(stderr, "color type must be RGB or RGBA not %d.\n",
-	    png_get_color_type(png_ptr, info_ptr)); 
-    return 0;
-  }
-
-  for (y = 0 ; y < *height ; y++) {
-    png_image[y] = malloc (linesize);
-  }
-  png_read_image (png_ptr, png_image);
-  png_read_end (png_ptr, info_ptr);
-
-  for (y = 0 ; y < *height ; y++) {
-    unsigned char *s = png_image[y];
-    for (x = 0 ; x < *width ; x++) {
-
-      switch (png_get_color_type(png_ptr, info_ptr)) {
-      case PNG_COLOR_TYPE_RGB:
-	p[0] = s[0];
-	p[1] = s[1];
-	p[2] = s[2];
-	p[3] = 255;
-	s += 3;
-	p += 4;
-	break;
-      case PNG_COLOR_TYPE_RGBA:
-	p[0] = s[0];
-	p[1] = s[1];
-	p[2] = s[2];
-	p[3] = s[3];
-	s += 4;
-	p += 4;
-	break;
-      }
-    }
-  }
-
-  for (y = 0 ; y < *height ; y++)
-    free (png_image[y]);
-  free (png_image);
-  png_destroy_read_struct (&png_ptr, &info_ptr, (png_infopp)NULL);  
-
-  return q;
-}