API modifications needed to upstream Android font changes.

src/core/SkPaintOptionsAndroid.cpp

Index: src/core/SkPaintOptionsAndroid.cpp
diff --git a/src/core/SkPaintOptionsAndroid.cpp b/src/core/SkPaintOptionsAndroid.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..7bf6fc44cd020ce269c865b10527625522b4a2dd
--- /dev/null
+++ b/src/core/SkPaintOptionsAndroid.cpp
@@ -0,0 +1,42 @@
+
+/*
+ * Copyright 2012 The Android Open Source Project
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifdef SK_BUILD_FOR_ANDROID
+
+#include "SkPaintOptionsAndroid.h"
+#include "SkFlattenableBuffers.h"
+#include "SkTDict.h"
+#include "SkThread.h"
+#include <cstring>
+
+SkLanguage SkLanguage::getParent() const {
+    SkASSERT(!fTag.isEmpty());
+    const char* tag = fTag.c_str();
+
+    // strip off the rightmost "-.*"
+    char* parentTagEnd = strrchr(tag, '-');
+    if (parentTagEnd == NULL) {
+        return SkLanguage();
+    }
+    size_t parentTagLen = parentTagEnd - tag;
+    return SkLanguage(tag, parentTagLen);
+}
+
+void SkPaintOptionsAndroid::flatten(SkFlattenableWriteBuffer& buffer) const {
+    buffer.writeUInt(fFontVariant);
+    buffer.writeString(fLanguage.getTag().c_str());
+}
+
+void SkPaintOptionsAndroid::unflatten(SkFlattenableReadBuffer& buffer) {
+    fFontVariant = (FontVariant)buffer.readUInt();
+    char* tag = buffer.readString();
+    fLanguage = SkLanguage(tag);
+    sk_free(tag);
+}
+
+#endif