Port uses of SkLazyPtr to SkOncePtr.

src/pdf/SkPDFShader.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 "SkPDFShader.h"
 
 #include "SkData.h"
+#include "SkOncePtr.h"
 #include "SkPDFCanon.h"
 #include "SkPDFDevice.h"
 #include "SkPDFFormXObject.h"
 #include "SkPDFGraphicState.h"
 #include "SkPDFResourceDict.h"
 #include "SkPDFUtils.h"
 #include "SkScalar.h"
 #include "SkStream.h"
 #include "SkTemplates.h"
 #include "SkTypes.h"
@@ skipping 647 matching lines @@
                                zero,         one,        zero,
                                -p0/p2,     -p1/p2,     1/p2);
 
     affine->setAll(sx - p0 * tx / p2,       kx - p1 * tx / p2,      tx / p2,
                    ky - p0 * ty / p2,       sy - p1 * ty / p2,      ty / p2,
                    zero,                    zero,                   one);
 
     return true;
 }
 
-namespace {
-SkPDFObject* create_range_object() {
+static SkPDFObject* create_range_object() {
     SkPDFArray* range = new SkPDFArray;
     range->reserve(6);
     range->appendInt(0);
     range->appendInt(1);
     range->appendInt(0);
     range->appendInt(1);
     range->appendInt(0);
     range->appendInt(1);
     return range;
 }
-
-template <typename T> void unref(T* ptr) { ptr->unref();}
-}  // namespace
-
-SK_DECLARE_STATIC_LAZY_PTR(SkPDFObject, rangeObject,
-                           create_range_object, unref<SkPDFObject>);
+SK_DECLARE_STATIC_ONCE_PTR(SkPDFObject, rangeObject);
 
 static SkPDFStream* make_ps_function(const SkString& psCode,
                                      SkPDFArray* domain) {
     SkAutoDataUnref funcData(
             SkData::NewWithCopy(psCode.c_str(), psCode.size()));
     SkPDFStream* result = new SkPDFStream(funcData.get());
     result->insertInt("FunctionType", 4);
     result->insertObject("Domain", SkRef(domain));
-    result->insertObject("Range", SkRef(rangeObject.get()));
+    result->insertObject("Range", SkRef(rangeObject.get(create_range_object)));
     return result;
 }
 
 SkPDFFunctionShader* SkPDFFunctionShader::Create(
         SkPDFCanon* canon, SkAutoTDelete<SkPDFShader::State>* autoState) {
     const SkPDFShader::State& state = **autoState;
 
     SkString (*codeFunction)(const SkShader::GradientInfo& info,
                              const SkMatrix& perspectiveRemover) = nullptr;
     SkPoint transformPoints[2];
@@ skipping 512 matching lines @@
     return false;
 }
 
 void SkPDFShader::State::AllocateGradientInfoStorage() {
     fColorData.set(sk_malloc_throw(
                fInfo.fColorCount * (sizeof(SkColor) + sizeof(SkScalar))));
     fInfo.fColors = reinterpret_cast<SkColor*>(fColorData.get());
     fInfo.fColorOffsets =
             reinterpret_cast<SkScalar*>(fInfo.fColors + fInfo.fColorCount);
 }