1 files changed, 66 insertions, 0 deletions
diff --git a/sfntly/data/growable_memory_byte_array.h b/sfntly/data/growable_memory_byte_array.h
new file mode 100644
index 0000000..8583a0d
--- /dev/null
+++ b/sfntly/data/growable_memory_byte_array.h
@@ -0,0 +1,66 @@
+/*
+ * Copyright 2011 Google Inc. All Rights Reserved.
+ *
+ * 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 SFNTLY_CPP_SRC_SFNTLY_DATA_GROWABLE_MEMORY_BYTE_ARRAY_H_
+#define SFNTLY_CPP_SRC_SFNTLY_DATA_GROWABLE_MEMORY_BYTE_ARRAY_H_
+
+#include "sfntly/data/byte_array.h"
+
+namespace sfntly {
+
+// Note: This is not really a port of Java version. Instead, this wraps a
+//       std::vector inside and let it grow by calling resize().
+class GrowableMemoryByteArray : public ByteArray,
+                                public RefCounted<GrowableMemoryByteArray> {
+ public:
+  GrowableMemoryByteArray();
+  virtual ~GrowableMemoryByteArray();
+  virtual int32_t CopyTo(OutputStream* os, int32_t offset, int32_t length);
+
+  // Make gcc -Woverloaded-virtual happy.
+  virtual int32_t CopyTo(ByteArray* array) { return ByteArray::CopyTo(array); }
+  virtual int32_t CopyTo(ByteArray* array, int32_t offset, int32_t length) {
+    return ByteArray::CopyTo(array, offset, length);
+  }
+  virtual int32_t CopyTo(int32_t dst_offset,
+                         ByteArray* array,
+                         int32_t src_offset,
+                         int32_t length) {
+    return ByteArray::CopyTo(dst_offset, array, src_offset, length);
+  }
+  virtual int32_t CopyTo(OutputStream* os) { return ByteArray::CopyTo(os); }
+
+ protected:
+  virtual void InternalPut(int32_t index, byte_t b);
+  virtual int32_t InternalPut(int32_t index,
+                              byte_t* b,
+                              int32_t offset,
+                              int32_t length);
+  virtual byte_t InternalGet(int32_t index);
+  virtual int32_t InternalGet(int32_t index,
+                              byte_t* b,
+                              int32_t offset,
+                              int32_t length);
+  virtual void Close();
+  virtual byte_t* Begin();
+
+ private:
+  ByteVector b_;
+};
+
+}  // namespace sfntly
+
+#endif  // SFNTLY_CPP_SRC_SFNTLY_DATA_GROWABLE_MEMORY_BYTE_ARRAY_H_