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authorJörg Frings-Fürst <debian@jff-webhosting.net>2017-07-15 11:25:39 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2017-07-15 11:25:39 +0200
commit1edb02101a9306fc711cd422ed507d18165b1691 (patch)
treebd2d48a139bfbe869f4f49359b63097931a45e7b /frontend/sicc.c
parent2ca8a81bd0d99fe4d75c229d0e988d8ef710285f (diff)
move from support/1.0.27 to feature/1.0.27
Diffstat (limited to 'frontend/sicc.c')
-rw-r--r--frontend/sicc.c67
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;
+}