1 files changed, 48 insertions, 0 deletions
diff --git a/include/core/SkFlate.h b/include/core/SkFlate.h
new file mode 100644
index 0000000..c496b6f
--- /dev/null
+++ b/include/core/SkFlate.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef SkFlate_DEFINED
+#define SkFlate_DEFINED
+
+#include "SkTypes.h"
+
+class SkDynamicMemoryWStream;
+class SkStream;
+
+/** \class SkFlate
+    A class to provide access to the flate compression algorithm.
+*/
+class SkFlate {
+public:
+    /** Indicates if the flate algorithm is available.
+     */
+    static bool HaveFlate();
+
+    /** Use the flate compression algorithm to compress the data in src,
+        putting the result into dst.  Returns false if an error occurs.
+     */
+    static bool Deflate(SkStream* src, SkDynamicMemoryWStream* dst);
+
+    /** Use the flate compression algorithm to decompress the data in src,
+        putting the result into dst.  Returns false if an error occurs.
+     */
+    static bool Inflate(SkStream* src, SkDynamicMemoryWStream* dst);
+
+private:
+    static const size_t kBufferSize;
+};
+
+#endif