Reorganize BRD code in new tools directory

Rename SkCodecTools.h to SkBitmapRegionDecoderPriv.h

Move BRD code to its own directory in tools.  This
allows us to not need to expose the entire tools
directory in Android.

BUG=skia:

Review URL: https://codereview.chromium.org/1417393004

1 files changed, 37 insertions, 0 deletions

diff --git a/tools/android/SkBitmapRegionCodec.h b/tools/android/SkBitmapRegionCodec.h
new file mode 100644
index 0000000000..1739a04378
--- /dev/null
+++ b/tools/android/SkBitmapRegionCodec.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2015 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "SkBitmap.h"
+#include "SkBitmapRegionDecoder.h"
+#include "SkAndroidCodec.h"
+
+/*
+ * This class implements SkBitmapRegionDecoder using an SkAndroidCodec.
+ */
+class SkBitmapRegionCodec : public SkBitmapRegionDecoder {
+public:
+
+    /*
+     * Takes ownership of pointer to codec
+     */
+    SkBitmapRegionCodec(SkAndroidCodec* codec);
+
+    bool decodeRegion(SkBitmap* bitmap, SkBitmap::Allocator* allocator,
+                      const SkIRect& desiredSubset, int sampleSize,
+                      SkColorType colorType, bool requireUnpremul) override;
+
+    bool conversionSupported(SkColorType colorType) override;
+
+    SkEncodedFormat getEncodedFormat() override { return fCodec->getEncodedFormat(); }
+
+private:
+
+    SkAutoTDelete<SkAndroidCodec> fCodec;
+
+    typedef SkBitmapRegionDecoder INHERITED;
+
+};