SkPDF: Implement drawImage*() properly

src/pdf/SkPDFTypes.cpp

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkDeflate.h"
 #include "SkPDFTypes.h"
@@ skipping 488 matching lines @@
     fObjects.push(obj);
     return true;
 }
 
 int32_t SkPDFObjNumMap::getObjectNumber(SkPDFObject* obj) const {
     int32_t* objectNumberFound = fObjectNumbers.find(obj);
     SkASSERT(objectNumberFound);
     return *objectNumberFound;
 }
 
+#ifdef SK_PDF_IMAGE_STATS
+SkAtomic<int> gDrawImageCalls(0);
+SkAtomic<int> gJpegImageObjects(0);
+SkAtomic<int> gRegularImageObjects(0);
+
+void SkPDFImageDumpStats() {
+    SkDebugf("\ntotal PDF drawImage/drawBitmap calls: %d\n"
+             "total PDF jpeg images: %d\n"
+             "total PDF regular images: %d\n",
+             gDrawImageCalls.load(),
+             gJpegImageObjects.load(),
+             gRegularImageObjects.load());
+}
+#endif // SK_PDF_IMAGE_STATS