default SkPixelSerializer

src/ports/SkImageDecoder_empty.cpp

 
 /*
  * Copyright 2006 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 "SkBitmap.h"
 #include "SkImage.h"
 #include "SkImageDecoder.h"
 #include "SkImageEncoder.h"
 #include "SkMovie.h"
+#include "SkPixelSerializer.h"
 #include "SkStream.h"
 
 class SkColorTable;
 class SkPngChunkReader;
 
 // Empty implementations for SkImageDecoder.
 
 SkImageDecoder::SkImageDecoder() {}
 
 SkImageDecoder::~SkImageDecoder() {}
@@ skipping 77 matching lines @@
 
 SkData* SkImageEncoder::EncodeData(const SkBitmap&, Type, int quality) {
     return nullptr;
 }
 
 SkData* SkImageEncoder::EncodeData(const SkImageInfo&, const void* pixels, size_t rowBytes,
                                    Type, int quality) {
     return nullptr;
 }
 
+SkData* SkImageEncoder::EncodeData(const SkPixmap&, Type, int) {
+    return nullptr;
+}
+
 bool SkImageEncoder::encodeStream(SkWStream*, const SkBitmap&, int) {
     return false;
 }
 
 SkData* SkImageEncoder::encodeData(const SkBitmap&, int) {
     return nullptr;
 }
 
 bool SkImageEncoder::encodeFile(const char file[], const SkBitmap& bm, int quality) {
     return false;
 }
+
+namespace {
+class ImageEncoderPixelSerializer final : public SkPixelSerializer {
+protected:
+    bool onUseEncodedData(const void*, size_t) override { return true; }
+    SkData* onEncode(const SkPixmap&) override { return nullptr; }
+};
+}  // namespace
+
+SkPixelSerializer* SkImageEncoder::CreatePixelSerializer() {
+    return new ImageEncoderPixelSerializer;
+}
+
 /////////////////////////////////////////////////////////////////////////