Remove the remainder of the skia source code from the Chromium repo....

skia/images/SkImageRef.cpp

Index: skia/images/SkImageRef.cpp
===================================================================
--- skia/images/SkImageRef.cpp	(revision 16859)
+++ skia/images/SkImageRef.cpp	(working copy)
@@ -1,165 +0,0 @@
-#include "SkImageRef.h"
-#include "SkBitmap.h"
-#include "SkFlattenable.h"
-#include "SkImageDecoder.h"
-#include "SkStream.h"
-#include "SkTemplates.h"
-#include "SkThread.h"
-
-// can't be static, as SkImageRef_Pool needs to see it
-SkMutex gImageRefMutex;
-
-///////////////////////////////////////////////////////////////////////////////
-
-SkImageRef::SkImageRef(SkStream* stream, SkBitmap::Config config,
-                       int sampleSize)
-        : SkPixelRef(&gImageRefMutex), fErrorInDecoding(false) {
-    SkASSERT(stream);
-    SkASSERT(1 == stream->getRefCnt());
-
-    fStream = stream;
-    fConfig = config;
-    fSampleSize = sampleSize;
-    fPrev = fNext = NULL;
-
-#ifdef DUMP_IMAGEREF_LIFECYCLE
-    SkDebugf("add ImageRef %p [%d] data=%d\n",
-              this, config, (int)stream->getLength());
-#endif
-}
-
-SkImageRef::~SkImageRef() {
-    SkASSERT(&gImageRefMutex == this->mutex());
-
-#ifdef DUMP_IMAGEREF_LIFECYCLE
-    SkDebugf("delete ImageRef %p [%d] data=%d\n",
-              this, fConfig, (int)fStream->getLength());
-#endif
-
-    delete fStream;
-}
-
-bool SkImageRef::getInfo(SkBitmap* bitmap) {
-    SkAutoMutexAcquire ac(gImageRefMutex);
-    
-    if (!this->prepareBitmap(SkImageDecoder::kDecodeBounds_Mode)) {
-        return false;
-    }
-    
-    SkASSERT(SkBitmap::kNo_Config != fBitmap.config());
-    if (bitmap) {
-        bitmap->setConfig(fBitmap.config(), fBitmap.width(), fBitmap.height());
-    }
-    return true;
-}
-
-///////////////////////////////////////////////////////////////////////////////
-
-bool SkImageRef::onDecode(SkImageDecoder* codec, SkStream* stream,
-                          SkBitmap* bitmap, SkBitmap::Config config,
-                          SkImageDecoder::Mode mode) {
-    return codec->decode(stream, bitmap, config, mode);
-}
-
-bool SkImageRef::prepareBitmap(SkImageDecoder::Mode mode) {
-    SkASSERT(&gImageRefMutex == this->mutex());
-
-    if (fErrorInDecoding) {
-        return false;
-    }
-    
-    /*  As soon as we really know our config, we record it, so that on
-        subsequent calls to the codec, we are sure we will always get the same
-        result.
-    */
-    if (SkBitmap::kNo_Config != fBitmap.config()) {
-        fConfig = fBitmap.config();
-    }
-    
-    if (NULL != fBitmap.getPixels() ||
-            (SkBitmap::kNo_Config != fBitmap.config() &&
-             SkImageDecoder::kDecodeBounds_Mode == mode)) {
-        return true;
-    }
-
-    SkASSERT(fBitmap.getPixels() == NULL);
-
-    fStream->rewind();
-        
-    SkImageDecoder* codec = SkImageDecoder::Factory(fStream);
-    if (codec) {
-        SkAutoTDelete<SkImageDecoder> ad(codec);
-
-        codec->setSampleSize(fSampleSize);
-        if (this->onDecode(codec, fStream, &fBitmap, fConfig, mode)) {
-            return true;
-        }
-    }
-
-#ifdef DUMP_IMAGEREF_LIFECYCLE
-    if (NULL == codec) {
-        SkDebugf("--- ImageRef: <%s> failed to find codec\n", fName.c_str());
-    } else {
-        SkDebugf("--- ImageRef: <%s> failed in codec for %d mode\n",
-                 fName.c_str(), mode);
-    }
-#endif
-    fErrorInDecoding = true;
-    fBitmap.reset();
-    return false;
-}
-
-void* SkImageRef::onLockPixels(SkColorTable** ct) {
-    SkASSERT(&gImageRefMutex == this->mutex());
-
-    if (NULL == fBitmap.getPixels()) {
-        (void)this->prepareBitmap(SkImageDecoder::kDecodePixels_Mode);
-    }
-
-    if (ct) {
-        *ct = fBitmap.getColorTable();
-    }
-    return fBitmap.getPixels();
-}
-
-void SkImageRef::onUnlockPixels() {
-    // we're already have the mutex locked
-    SkASSERT(&gImageRefMutex == this->mutex());
-}
-
-size_t SkImageRef::ramUsed() const {
-    size_t size = 0;
-
-    if (fBitmap.getPixels()) {
-        size = fBitmap.getSize();
-        if (fBitmap.getColorTable()) {
-            size += fBitmap.getColorTable()->count() * sizeof(SkPMColor);
-        }
-    }
-    return size;
-}
-
-///////////////////////////////////////////////////////////////////////////////
-
-SkImageRef::SkImageRef(SkFlattenableReadBuffer& buffer)
-        : INHERITED(buffer, &gImageRefMutex), fErrorInDecoding(false) {
-    fConfig = (SkBitmap::Config)buffer.readU8();
-    fSampleSize = buffer.readU8();
-    size_t length = buffer.readU32();
-    fStream = SkNEW_ARGS(SkMemoryStream, (length));
-    buffer.read((void*)fStream->getMemoryBase(), length);
-
-    fPrev = fNext = NULL;
-}
-
-void SkImageRef::flatten(SkFlattenableWriteBuffer& buffer) const {
-    this->INHERITED::flatten(buffer);
-
-    buffer.write8(fConfig);
-    buffer.write8(fSampleSize);
-    size_t length = fStream->getLength();
-    buffer.write32(length);
-    fStream->rewind();
-    buffer.readFromStream(fStream, length);
-}
-