1 files changed, 56 insertions, 0 deletions
diff --git a/source/fitz/jmemcust.h b/source/fitz/jmemcust.h
new file mode 100644
index 00000000..6371113e
--- /dev/null
+++ b/source/fitz/jmemcust.h
@@ -0,0 +1,56 @@
+/* Copyright (C) 2001-2014 Artifex Software, Inc.
+   All Rights Reserved.
+
+   This software is provided AS-IS with no warranty, either express or
+   implied.
+
+   This software is distributed under license and may not be copied,
+   modified or distributed except as expressly authorized under the terms
+   of the license contained in the file LICENSE in this distribution.
+
+   Refer to licensing information at http://www.artifex.com or contact
+   Artifex Software, Inc.,  7 Mt. Lassen Drive - Suite A-134, San Rafael,
+   CA  94903, U.S.A., +1(415)492-9861, for further information.
+*/
+
+typedef JMETHOD(long, j_custmem_init_ptr, (j_common_ptr cinfo));
+typedef JMETHOD(void, j_custmem_term_ptr, (j_common_ptr cinfo));
+typedef JMETHOD(long, j_custmem_avail_ptr, (j_common_ptr cinfo));
+typedef JMETHOD(void *, j_custmem_get_small_ptr,
+    (j_common_ptr cinfo, size_t size));
+typedef JMETHOD(void, j_custmem_free_small_ptr,
+    (j_common_ptr cinfo, void *object, size_t size));
+typedef JMETHOD(void *, j_cust_mem_get_large_ptr,
+    (j_common_ptr cinfo, size_t size));
+typedef JMETHOD(void, j_custmem_free_large_ptr,
+    (j_common_ptr cinfo, void *object, size_t size));
+typedef JMETHOD(void, j_custmem_open_backing_store_ptr,
+    (j_common_ptr cinfo, backing_store_ptr info, long total_bytes_needed));
+
+typedef struct {
+  j_custmem_init_ptr               j_mem_init;
+  j_custmem_term_ptr               j_mem_term;
+  j_custmem_avail_ptr              j_mem_avail;
+  j_custmem_get_small_ptr          j_mem_get_small;
+  j_custmem_free_small_ptr         j_mem_free_small;
+  j_cust_mem_get_large_ptr         j_mem_get_large;
+  j_custmem_free_large_ptr         j_mem_free_large;
+  j_custmem_open_backing_store_ptr j_mem_open_backing_store;
+  void                             *priv;
+} jpeg_cust_mem_data;
+
+#define GET_CUST_MEM_DATA(c) ((jpeg_cust_mem_data *)c->client_data)
+
+GLOBAL(jpeg_cust_mem_data *)
+jpeg_cust_mem_init(jpeg_cust_mem_data *custm, void *priv,
+    j_custmem_init_ptr               init,
+    j_custmem_term_ptr               term,
+    j_custmem_avail_ptr              avail,
+    j_custmem_get_small_ptr          get_small,
+    j_custmem_free_small_ptr         free_small,
+    j_cust_mem_get_large_ptr         get_large,
+    j_custmem_free_large_ptr         free_large,
+    j_custmem_open_backing_store_ptr open_backing_store);
+
+GLOBAL(jpeg_cust_mem_data *)
+jpeg_cust_mem_set_private(jpeg_cust_mem_data *custm, void *priv);