external/webkit r30707

1 files changed, 66 insertions, 0 deletions

diff --git a/WebCore/platform/text/mac/TextCodecMac.h b/WebCore/platform/text/mac/TextCodecMac.h
new file mode 100644
index 0000000..639e214
--- /dev/null
+++ b/WebCore/platform/text/mac/TextCodecMac.h
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2004, 2006 Apple Computer, Inc.  All rights reserved.
+ * Copyright (C) 2006 Alexey Proskuryakov <ap@nypop.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+ */
+
+#ifndef TextCodecMac_h
+#define TextCodecMac_h
+
+#include "TextCodec.h"
+#include <CoreServices/CoreServices.h>
+
+namespace WebCore {
+
+    typedef ::TextEncoding TECTextEncodingID;
+    const TECTextEncodingID invalidEncoding = kCFStringEncodingInvalidId;
+
+    class TextCodecMac : public TextCodec {
+    public:
+        static void registerEncodingNames(EncodingNameRegistrar);
+        static void registerCodecs(TextCodecRegistrar);
+
+        explicit TextCodecMac(TECTextEncodingID);
+        virtual ~TextCodecMac();
+
+        virtual String decode(const char*, size_t length, bool flush = false);
+        virtual CString encode(const UChar*, size_t length, bool allowEntities = false);
+
+    private:
+        OSStatus decode(const unsigned char* inputBuffer, int inputBufferLength, int& inputLength,
+            void* outputBuffer, int outputBufferLength, int& outputLength);
+
+        OSStatus createTECConverter() const;
+        void releaseTECConverter() const;
+
+        TECTextEncodingID m_encoding;
+        UChar m_backslashAsCurrencySymbol;
+        bool m_error;
+        unsigned m_numBufferedBytes;
+        unsigned char m_bufferedBytes[16]; // bigger than any single multi-byte character
+        mutable TECObjectRef m_converterTEC;
+    };
+
+} // namespace WebCore
+
+#endif // TextCodecMac_h