1 files changed, 118 insertions, 0 deletions
diff --git a/filters/chalk/xcf/xcf/xcf-read.cpp b/filters/chalk/xcf/xcf/xcf-read.cpp
new file mode 100644
index 000000000..314daa900
--- /dev/null
+++ b/filters/chalk/xcf/xcf/xcf-read.cpp
@@ -0,0 +1,118 @@
+/* The GIMP -- an image manipulation program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include "config.h"
+
+#include <stdio.h>
+
+#include <glib-object.h>
+
+#include "libgimpbase/gimpbase.h"
+
+#include "xcf-read.h"
+
+#include "gimp-intl.h"
+
+
+TQ_UINT32
+xcf_read_int32 (FILE    *fp,
+		TQ_INT32 *data,
+		TQ_INT32     count)
+{
+  TQ_UINT32 total;
+
+  total = count;
+  if (count > 0)
+    {
+      xcf_read_int8 (fp, (TQ_UINT8 *) data, count * 4);
+
+      while (count--)
+        {
+          *data = g_ntohl (*data);
+          data++;
+        }
+    }
+
+  return total * 4;
+}
+
+TQ_UINT32
+xcf_read_float (FILE   *fp,
+		float *data,
+		TQ_INT32    count)
+{
+  return xcf_read_int32 (fp, (TQ_INT32 *) ((void *) data), count);
+}
+
+TQ_UINT32
+xcf_read_int8 (FILE   *fp,
+	       TQ_UINT8 *data,
+	       TQ_INT32    count)
+{
+  TQ_UINT32 total;
+  TQ_INT32  bytes;
+
+  total = count;
+  while (count > 0)
+    {
+      bytes = fread ((char *) data, sizeof (char), count, fp);
+      if (bytes <= 0) /* something bad happened */
+        break;
+      count -= bytes;
+      data += bytes;
+    }
+
+  return total;
+}
+
+TQ_UINT32
+xcf_read_string (FILE   *fp,
+		 TQCString **data,
+		 TQ_INT32    count)
+{
+  TQ_INT32 tmp;
+  TQ_UINT32   total;
+  TQ_INT32    i;
+
+  total = 0;
+  for (i = 0; i < count; i++)
+    {
+      total += xcf_read_int32 (fp, &tmp, 1);
+      if (tmp > 0)
+        {
+          TQCString *str;
+
+          str = g_new (TQCString, tmp);
+          total += xcf_read_int8 (fp, (TQ_UINT8*) str, tmp);
+
+          if (str[tmp - 1] != '\0')
+            str[tmp - 1] = '\0';
+
+          data[i] = gimp_any_to_utf8 (str, -1,
+                                      _("Invalid UTF-8 string in XCF file"));
+
+          g_free (str);
+        }
+      else
+        {
+          data[i] = NULL;
+        }
+    }
+
+  return total;
+}