gecko/gfx/ots/ots-visibility.patch

89 lines
3.3 KiB
Diff

diff --git a/gfx/ots/include/opentype-sanitiser.h b/gfx/ots/include/opentype-sanitiser.h
--- a/gfx/ots/include/opentype-sanitiser.h
+++ b/gfx/ots/include/opentype-sanitiser.h
@@ -1,15 +1,35 @@
// Copyright (c) 2009 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef OPENTYPE_SANITISER_H_
#define OPENTYPE_SANITISER_H_
+#if defined(_WIN32) || defined(__CYGWIN__)
+ #define OTS_DLL_IMPORT __declspec(dllimport)
+ #define OTS_DLL_EXPORT __declspec(dllexport)
+#else
+ #if __GNUC__ >= 4
+ #define OTS_DLL_IMPORT __attribute__((visibility ("default")))
+ #define OTS_DLL_EXPORT __attribute__((visibility ("default")))
+ #endif
+#endif
+
+#ifdef OTS_DLL
+ #ifdef OTS_DLL_EXPORTS
+ #define OTS_API OTS_DLL_EXPORT
+ #else
+ #define OTS_API OTS_DLL_IMPORT
+ #endif
+#else
+ #define OTS_API
+#endif
+
#if defined(_WIN32)
#include <stdlib.h>
typedef signed char int8_t;
typedef unsigned char uint8_t;
typedef short int16_t;
typedef unsigned short uint16_t;
typedef int int32_t;
typedef unsigned int uint32_t;
@@ -182,45 +202,45 @@ class OTSStream {
// -----------------------------------------------------------------------------
// Process a given OpenType file and write out a sanitised 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.
// input: the OpenType file
// length: the size, in bytes, of |input|
// -----------------------------------------------------------------------------
-bool Process(OTSStream *output, const uint8_t *input, size_t length);
+bool OTS_API Process(OTSStream *output, const uint8_t *input, size_t length);
// Signature of the function to be provided by the client in order to report errors.
// The return type is a boolean so that it can be used within an expression,
// but the actual value is ignored. (Suggested convention is to always return 'false'.)
#ifdef __GCC__
#define MSGFUNC_FMT_ATTR __attribute__((format(printf, 2, 3)))
#else
#define MSGFUNC_FMT_ATTR
#endif
typedef bool (*MessageFunc)(void *user_data, const char *format, ...) MSGFUNC_FMT_ATTR;
// Set a callback function that will be called when OTS is reporting an error.
-void SetMessageCallback(MessageFunc func, void *user_data);
+void OTS_API SetMessageCallback(MessageFunc func, void *user_data);
enum TableAction {
TABLE_ACTION_DEFAULT, // Use OTS's default action for that table
TABLE_ACTION_SANITIZE, // Sanitize the table, potentially droping it
TABLE_ACTION_PASSTHRU, // Serialize the table unchanged
TABLE_ACTION_DROP // Drop the table
};
// Signature of the function to be provided by the client to decide what action
// to do for a given table.
typedef TableAction (*TableActionFunc)(uint32_t tag, void *user_data);
// Set a callback function that will be called when OTS needs to decide what to
// do for a font table.
-void SetTableActionCallback(TableActionFunc func, void *user_data);
+void OTS_API SetTableActionCallback(TableActionFunc func, void *user_data);
// Force to disable debug output even when the library is compiled with
// -DOTS_DEBUG.
void DisableDebugOutput();
// Enable WOFF2 support(experimental).
void EnableWOFF2();