formalize named picture versions

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"
 #include "SkAutoKern.h"
@@ skipping 2163 matching lines @@
     const uint32_t* pod = reinterpret_cast<const uint32_t*>(podData);
 
     // the order we read must match the order we wrote in flatten()
     this->setTextSize(read_scalar(pod));
     this->setTextScaleX(read_scalar(pod));
     this->setTextSkewX(read_scalar(pod));
     this->setStrokeWidth(read_scalar(pod));
     this->setStrokeMiter(read_scalar(pod));
     this->setColor(*pod++);
 
-    const int picVer = buffer.pictureVersion();
     unsigned flatFlags = 0;
-    if (picVer > 0 && picVer <= 22) {
+    if (buffer.isVersionLT(SkReadBuffer::kFilterLevelIsEnum_Version)) {
         flatFlags = unpack_paint_flags_v22(this, *pod++);
     } else {
         flatFlags = unpack_paint_flags(this, *pod++);
     }
 
     uint32_t tmp = *pod++;
     this->setStrokeCap(static_cast<Cap>((tmp >> 24) & 0xFF));
     this->setStrokeJoin(static_cast<Join>((tmp >> 16) & 0xFF));
     this->setStyle(static_cast<Style>((tmp >> 8) & 0xFF));
     this->setTextEncoding(static_cast<TextEncoding>((tmp >> 0) & 0xFF));
@@ skipping 538 matching lines @@
     }
 #ifdef SK_BUILD_FOR_ANDROID
     if (dirty & kPaintOptionsAndroid_DirtyBit) {
         SkPaintOptionsAndroid options;
         options.unflatten(buffer);
         paint->setPaintOptionsAndroid(options);
     }
 #endif
     SkASSERT(dirty == paint->fDirtyBits);
 }