Merge branch 'release/experimental/1.0.27-1_experimental1'experimental/1.0.27-1_experimental1

1 files changed, 67 insertions, 0 deletions

diff --git a/frontend/sicc.c b/frontend/sicc.c
new file mode 100644
index 0000000..c93e5c3
--- /dev/null
+++ b/frontend/sicc.c
@@ -0,0 +1,67 @@
+/* Load an ICC profile for embedding in an output file
+   Copyright (C) 2017 Aaron Muir Hamilton <aaron@correspondwith.me>
+
+   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., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+#include "../include/sane/config.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <sys/stat.h>
+
+void *
+sanei_load_icc_profile (const char *path, size_t *size)
+{
+  FILE *fd = NULL;
+  size_t stated_size = 0;
+  void *profile = NULL;
+  struct stat s;
+
+  fd = fopen(path, "r");
+
+  if (!fd)
+  {
+    fprintf(stderr, "Could not open ICC profile %s\n", path);
+  }
+  else
+  {
+    fstat(fileno(fd), &s);
+    stated_size = 16777216 * fgetc(fd) + 65536 * fgetc(fd) + 256 * fgetc(fd) + fgetc(fd);
+    rewind(fd);
+
+    if (stated_size > (size_t) s.st_size)
+    {
+      fprintf(stderr, "Ignoring ICC profile because file %s is shorter than the profile\n", path);
+    }
+    else
+    {
+      profile = malloc(stated_size);
+
+      if (fread(profile, stated_size, 1, fd) != 1)
+      {
+        fprintf(stderr, "Error reading ICC profile %s\n", path);
+        free(profile);
+      }
+      else
+      {
+        fclose(fd);
+        *size = stated_size;
+        return profile;
+      }
+    }
+    fclose(fd);
+  }
+  return NULL;
+}