SkPaint: eliminate some dead bytes in 64-bit build.

src/core/SkPaint.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 "SkPaint.h"
 #include "SkAnnotation.h"
@@ skipping 90 matching lines @@
     fStyle      = kFill_Style;
     fTextEncoding = kUTF8_TextEncoding;
     fHinting    = SkPaintDefaults_Hinting;
 #ifdef SK_BUILD_FOR_ANDROID
     new (&fPaintOptionsAndroid) SkPaintOptionsAndroid;
     fGenerationID = 0;
 #endif
 }
 
 SkPaint::SkPaint(const SkPaint& src) {
-    memcpy(this, &src, sizeof(src));
+#define COPY(field) field = src.field
+#define REF_COPY(field) field = SkSafeRef(src.field)
+    COPY(fTextSize);
+    COPY(fTextScaleX);
+    COPY(fTextSkewX);
+    COPY(fColor);
+    COPY(fWidth);
+    COPY(fMiterLimit);
 
-    SkSafeRef(fTypeface);
-    SkSafeRef(fPathEffect);
-    SkSafeRef(fShader);
-    SkSafeRef(fXfermode);
-    SkSafeRef(fMaskFilter);
-    SkSafeRef(fColorFilter);
-    SkSafeRef(fRasterizer);
-    SkSafeRef(fLooper);
-    SkSafeRef(fImageFilter);
-    SkSafeRef(fAnnotation);
+    REF_COPY(fTypeface);
+    REF_COPY(fPathEffect);
+    REF_COPY(fShader);
+    REF_COPY(fXfermode);
+    REF_COPY(fMaskFilter);
+    REF_COPY(fColorFilter);
+    REF_COPY(fRasterizer);
+    REF_COPY(fLooper);
+    REF_COPY(fImageFilter);
+    REF_COPY(fAnnotation);
+
+    COPY(fBitfields);
+    COPY(fDirtyBits);
+#undef COPY
+#undef REF_COPY
 
 #ifdef SK_BUILD_FOR_ANDROID
     new (&fPaintOptionsAndroid) SkPaintOptionsAndroid(src.fPaintOptionsAndroid);
 #endif
 }
 
 SkPaint::~SkPaint() {
     SkSafeUnref(fTypeface);
     SkSafeUnref(fPathEffect);
     SkSafeUnref(fShader);
@@ skipping 2524 matching lines @@
     }
 #ifdef SK_BUILD_FOR_ANDROID
     if (dirty & kPaintOptionsAndroid_DirtyBit) {
         SkPaintOptionsAndroid options;
         options.unflatten(buffer);
         paint->setPaintOptionsAndroid(options);
     }
 #endif
     SkASSERT(dirty == paint->fDirtyBits);
 }