From fd3c420022d5f842fe8be5c21300e0d01463a5ad Mon Sep 17 00:00:00 2001
From: Victoria Lease <violets@android.com>
Date: Fri, 17 Aug 2012 14:59:02 -0700
Subject: Forward-compatibility stubs

Change-Id: I9c5bf5ce38827ced91d8912a1fa49adbd14a46b8
---
 src/core/SkLanguage.cpp | 54 +++++++++++++++++++++++++++++++++++++++++++++++++
 src/core/SkPaint.cpp    |  4 ++++
 2 files changed, 58 insertions(+)
 create mode 100644 src/core/SkLanguage.cpp

(limited to 'src')

diff --git a/src/core/SkLanguage.cpp b/src/core/SkLanguage.cpp
new file mode 100644
index 0000000..3b8ba3c
--- /dev/null
+++ b/src/core/SkLanguage.cpp
@@ -0,0 +1,54 @@
+
+/*
+ * 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.
+ */
+
+#include "SkLanguage.h"
+
+#ifdef SK_BUILD_FOR_ANDROID // currently only for Android
+
+#include "SkTDict.h"
+#include "SkThread.h"
+#include <cstring>
+
+SkLanguage SkLanguage::getParent() const {
+    SkASSERT(fInfo != NULL);
+    SkASSERT(fInfo->fTag != NULL);
+    const char* tag = fInfo->fTag.c_str();
+    SkASSERT(tag != NULL);
+
+    // strip off the rightmost "-.*"
+    char* parentTagEnd = strrchr(tag, '-');
+    if (parentTagEnd == NULL) {
+        return SkLanguage("");
+    }
+    size_t parentTagLen = parentTagEnd - tag;
+    char parentTag[parentTagLen + 1];
+    strncpy(parentTag, tag, parentTagLen);
+    parentTag[parentTagLen] = '\0';
+    return SkLanguage(parentTag);
+}
+
+SK_DECLARE_STATIC_MUTEX(gGetInfoMutex);
+const SkLanguageInfo* SkLanguage::getInfo(const char* tag) {
+    SkAutoMutexAcquire lock(gGetInfoMutex);
+
+    static const size_t kDictSize = 128;
+    static SkTDict<SkLanguageInfo*> tagToInfo(kDictSize);
+
+    // try a lookup
+    SkLanguageInfo* info;
+    if (tagToInfo.find(tag, &info)) {
+        return info;
+    }
+
+    // no match - add this language
+    info = new SkLanguageInfo(tag);
+    tagToInfo.set(tag, info);
+    return info;
+}
+
+#endif
diff --git a/src/core/SkPaint.cpp b/src/core/SkPaint.cpp
index e1932a7..fc5e57c 100644
--- a/src/core/SkPaint.cpp
+++ b/src/core/SkPaint.cpp
@@ -372,6 +372,10 @@ void SkPaint::setTextLocale(const SkString& locale) {
         GEN_ID_INC;
     }
 }
+
+void SkPaint::setLanguage(const SkLanguage& language) {
+    setTextLocale(SkString(language.getTag()));
+}
 #endif
 
 ///////////////////////////////////////////////////////////////////////////////
-- 
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