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-rw-r--r--gfx/ots/include/opentype-sanitiser.h36
1 files changed, 20 insertions, 16 deletions
diff --git a/gfx/ots/include/opentype-sanitiser.h b/gfx/ots/include/opentype-sanitiser.h
index 87d0f3d28..52cbd3aee 100644
--- a/gfx/ots/include/opentype-sanitiser.h
+++ b/gfx/ots/include/opentype-sanitiser.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2009-2017 The OTS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
@@ -35,13 +35,17 @@ typedef int int32_t;
typedef unsigned int uint32_t;
typedef __int64 int64_t;
typedef unsigned __int64 uint64_t;
-#define ntohl(x) _byteswap_ulong (x)
-#define ntohs(x) _byteswap_ushort (x)
-#define htonl(x) _byteswap_ulong (x)
-#define htons(x) _byteswap_ushort (x)
+#define ots_ntohl(x) _byteswap_ulong (x)
+#define ots_ntohs(x) _byteswap_ushort (x)
+#define ots_htonl(x) _byteswap_ulong (x)
+#define ots_htons(x) _byteswap_ushort (x)
#else
#include <arpa/inet.h>
#include <stdint.h>
+#define ots_ntohl(x) ntohl (x)
+#define ots_ntohs(x) ntohs (x)
+#define ots_htonl(x) htonl (x)
+#define ots_htons(x) htons (x)
#endif
#include <sys/types.h>
@@ -52,7 +56,7 @@ typedef unsigned __int64 uint64_t;
#include <cstring>
#define OTS_TAG(c1,c2,c3,c4) ((uint32_t)((((uint8_t)(c1))<<24)|(((uint8_t)(c2))<<16)|(((uint8_t)(c3))<<8)|((uint8_t)(c4))))
-#define OTS_UNTAG(tag) ((uint8_t)((tag)>>24)), ((uint8_t)((tag)>>16)), ((uint8_t)((tag)>>8)), ((uint8_t)(tag))
+#define OTS_UNTAG(tag) ((char)((tag)>>24)), ((char)((tag)>>16)), ((char)((tag)>>8)), ((char)(tag))
namespace ots {
@@ -80,7 +84,7 @@ class OTSStream {
const size_t l = std::min(length, static_cast<size_t>(4) - chksum_offset);
uint32_t tmp = 0;
std::memcpy(reinterpret_cast<uint8_t *>(&tmp) + chksum_offset, data, l);
- chksum_ += ntohl(tmp);
+ chksum_ += ots_ntohl(tmp);
length -= l;
offset += l;
}
@@ -89,7 +93,7 @@ class OTSStream {
uint32_t tmp;
std::memcpy(&tmp, reinterpret_cast<const uint8_t *>(data) + offset,
sizeof(uint32_t));
- chksum_ += ntohl(tmp);
+ chksum_ += ots_ntohl(tmp);
length -= 4;
offset += 4;
}
@@ -99,7 +103,7 @@ class OTSStream {
uint32_t tmp = 0;
std::memcpy(&tmp,
reinterpret_cast<const uint8_t*>(data) + offset, length);
- chksum_ += ntohl(tmp);
+ chksum_ += ots_ntohl(tmp);
}
return WriteRaw(data, orig_length);
@@ -127,27 +131,27 @@ class OTSStream {
}
bool WriteU16(uint16_t v) {
- v = htons(v);
+ v = ots_htons(v);
return Write(&v, sizeof(v));
}
bool WriteS16(int16_t v) {
- v = htons(v);
+ v = ots_htons(v);
return Write(&v, sizeof(v));
}
bool WriteU24(uint32_t v) {
- v = htonl(v);
+ v = ots_htonl(v);
return Write(reinterpret_cast<uint8_t*>(&v)+1, 3);
}
bool WriteU32(uint32_t v) {
- v = htonl(v);
+ v = ots_htonl(v);
return Write(&v, sizeof(v));
}
bool WriteS32(int32_t v) {
- v = htonl(v);
+ v = ots_htonl(v);
return Write(&v, sizeof(v));
}
@@ -176,7 +180,7 @@ class OTSStream {
enum TableAction {
TABLE_ACTION_DEFAULT, // Use OTS's default action for that table
- TABLE_ACTION_SANITIZE, // Sanitize the table, potentially droping it
+ TABLE_ACTION_SANITIZE, // Sanitize the table, potentially dropping it
TABLE_ACTION_PASSTHRU, // Serialize the table unchanged
TABLE_ACTION_DROP // Drop the table
};
@@ -186,7 +190,7 @@ class OTS_API OTSContext {
OTSContext() {}
virtual ~OTSContext() {}
- // Process a given OpenType file and write out a sanitised version
+ // Process a given OpenType file and write out a sanitized version
// output: a pointer to an object implementing the OTSStream interface. The
// sanitisied output will be written to this. In the even of a failure,
// partial output may have been written.