default SkPixelSerializer

src/image/SkImage.cpp

 /*
  * Copyright 2012 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 "SkBitmapCache.h"
 #include "SkCanvas.h"
 #include "SkData.h"
+#include "SkImageEncoder.h"
 #include "SkImageGenerator.h"
 #include "SkImagePriv.h"
 #include "SkImageShader.h"
 #include "SkImage_Base.h"
 #include "SkNextID.h"
 #include "SkPixelRef.h"
 #include "SkPixelSerializer.h"
 #include "SkReadPixelsRec.h"
 #include "SkString.h"
 #include "SkSurface.h"
@@ skipping 149 matching lines @@
 }
 
 SkData* SkImage::encode(SkImageEncoder::Type type, int quality) const {
     SkBitmap bm;
     if (as_IB(this)->getROPixels(&bm)) {
         return SkImageEncoder::EncodeData(bm, type, quality);
     }
     return nullptr;
 }
 
-namespace {
-
-class DefaultSerializer :  public SkPixelSerializer {
-protected:
-    bool onUseEncodedData(const void *data, size_t len) override {
-        return true;
+SkData* SkImage::encode(SkPixelSerializer* serializer) const {
+    SkAutoTUnref<SkPixelSerializer> defaultSerializer;
+    SkPixelSerializer* effectiveSerializer = serializer;
+    if (!effectiveSerializer) {
+        defaultSerializer.reset(SkImageEncoder::CreatePixelSerializer());
+        SkASSERT(defaultSerializer.get());
+        effectiveSerializer = defaultSerializer.get();
     }
-    SkData* onEncode(const SkPixmap& pixmap) override {
-        SkBitmap bm;
-        if (!bm.installPixels(pixmap.info(),
-                              const_cast<void*>(pixmap.addr()),
-                              pixmap.rowBytes(),
-                              pixmap.ctable(),
-                              nullptr, nullptr)) {
-            return nullptr;
-        }
-        return SkImageEncoder::EncodeData(bm, SkImageEncoder::kPNG_Type, 100);
-    }
-};
-
-} // anonymous namespace
-
-SkData* SkImage::encode(SkPixelSerializer* serializer) const {
-    DefaultSerializer defaultSerializer;
-    SkPixelSerializer* effectiveSerializer = serializer ? serializer : &defaultSerializer;
-
     SkAutoTUnref<SkData> encoded(this->refEncoded());
     if (encoded && effectiveSerializer->useEncodedData(encoded->data(), encoded->size())) {
         return encoded.detach();
     }
 
     SkBitmap bm;
     SkAutoPixmapUnlock apu;
     if (as_IB(this)->getROPixels(&bm) && bm.requestLock(&apu)) {
         return effectiveSerializer->encode(apu.pixmap());
     }
@@ skipping 206 matching lines @@
 
 SkImage* SkImage::NewFromAdoptedTexture(GrContext*, const GrBackendTextureDesc&, SkAlphaType) {
     return nullptr;
 }
 
 SkImage* SkImage::NewFromTextureCopy(GrContext*, const GrBackendTextureDesc&, SkAlphaType) {
     return nullptr;
 }
 
 #endif