Added better handling of failures loading icons, as Cairo generated exception were crashing app under windows. Minor fix to handling missing processing params to not alter the global defaults.

winclude/libiptcdata/iptc-mem.h

@@ -0,0 +1,54 @@
+/* iptc-mem.h
+ *
+ * Copyright <20> 2005 David Moore <dcm@acm.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details. 
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __IPTC_MEM_H__
+#define __IPTC_MEM_H__
+
+#include <libiptcdata/iptc-utils.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+/* Should work like calloc: Needs to return initialized memory. */
+typedef void * (* IptcMemAllocFunc)   (IptcLong);
+
+typedef void * (* IptcMemReallocFunc) (void *, IptcLong);
+typedef void   (* IptcMemFreeFunc)    (void *);
+
+typedef struct _IptcMem IptcMem;
+
+IptcMem *iptc_mem_new   (IptcMemAllocFunc, IptcMemReallocFunc,
+			 IptcMemFreeFunc);
+void     iptc_mem_ref   (IptcMem *);
+void     iptc_mem_unref (IptcMem *);
+
+void *iptc_mem_alloc   (IptcMem *, IptcLong);
+void *iptc_mem_realloc (IptcMem *, void *, IptcLong);
+void  iptc_mem_free    (IptcMem *, void *);
+
+/* For your convenience */
+IptcMem *iptc_mem_new_default (void);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __IPTC_MEM_H__ */