Style Change: NULL->nullptr

src/effects/SkMergeImageFilter.cpp

 /*
  * Copyright 2012 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 "SkMergeImageFilter.h"
 #include "SkCanvas.h"
 #include "SkDevice.h"
 #include "SkReadBuffer.h"
 #include "SkWriteBuffer.h"
 #include "SkValidationUtils.h"
 
 ///////////////////////////////////////////////////////////////////////////////
 
 void SkMergeImageFilter::initAllocModes() {
     int inputCount = countInputs();
     if (inputCount) {
         size_t size = sizeof(uint8_t) * inputCount;
         if (size <= sizeof(fStorage)) {
             fModes = SkTCast<uint8_t*>(fStorage);
         } else {
             fModes = SkTCast<uint8_t*>(sk_malloc_throw(size));
         }
     } else {
-        fModes = NULL;
+        fModes = nullptr;
     }
 }
 
 void SkMergeImageFilter::initModes(const SkXfermode::Mode modes[]) {
     if (modes) {
         this->initAllocModes();
         int inputCount = countInputs();
         for (int i = 0; i < inputCount; ++i) {
             fModes[i] = SkToU8(modes[i]);
         }
     } else {
-        fModes = NULL;
+        fModes = nullptr;
     }
 }
 
 SkMergeImageFilter::SkMergeImageFilter(SkImageFilter* filters[], int count,
                                        const SkXfermode::Mode modes[],
                                        const CropRect* cropRect)
   : INHERITED(count, filters, cropRect) {
     SkASSERT(count >= 0);
     this->initModes(modes);
 }
@@ skipping 14 matching lines @@
 
     SkIRect bounds;
     if (!this->applyCropRect(ctx, src, SkIPoint::Make(0, 0), &bounds)) {
         return false;
     }
 
     const int x0 = bounds.left();
     const int y0 = bounds.top();
 
     SkAutoTUnref<SkBaseDevice> dst(proxy->createDevice(bounds.width(), bounds.height()));
-    if (NULL == dst) {
+    if (nullptr == dst) {
         return false;
     }
     SkCanvas canvas(dst);
     SkPaint paint;
 
     bool didProduceResult = false;
     int inputCount = countInputs();
     for (int i = 0; i < inputCount; ++i) {
         SkBitmap tmp;
         const SkBitmap* srcPtr;
         SkIPoint pos = SkIPoint::Make(0, 0);
         SkImageFilter* filter = getInput(i);
         if (filter) {
             if (!filter->filterImage(proxy, src, ctx, &tmp, &pos)) {
                 continue;
             }
             srcPtr = &tmp;
         } else {
             srcPtr = &src;
         }
 
         if (fModes) {
             paint.setXfermodeMode((SkXfermode::Mode)fModes[i]);
         } else {
-            paint.setXfermode(NULL);
+            paint.setXfermode(nullptr);
         }
         canvas.drawSprite(*srcPtr, pos.x() - x0, pos.y() - y0, &paint);
         didProduceResult = true;
     }
 
     if (!didProduceResult)
         return false;
 
     offset->fX = bounds.left();
     offset->fY = bounds.top();
     *result = dst->accessBitmap(false);
     return true;
 }
 
 SkFlattenable* SkMergeImageFilter::CreateProc(SkReadBuffer& buffer) {
     Common common;
     if (!common.unflatten(buffer, -1)) {
-        return NULL;
+        return nullptr;
     }
 
     const int count = common.inputCount();
     bool hasModes = buffer.readBool();
     if (hasModes) {
         SkAutoSTArray<4, SkXfermode::Mode> modes(count);
         SkAutoSTArray<4, uint8_t> modes8(count);
         if (!buffer.readByteArray(modes8.get(), count)) {
-            return NULL;
+            return nullptr;
         }
         for (int i = 0; i < count; ++i) {
             modes[i] = (SkXfermode::Mode)modes8[i];
             buffer.validate(SkIsValidMode(modes[i]));
         }
         if (!buffer.isValid()) {
-            return NULL;
+            return nullptr;
         }
         return Create(common.inputs(), count, modes.get(), &common.cropRect());
     }
-    return Create(common.inputs(), count, NULL, &common.cropRect());
+    return Create(common.inputs(), count, nullptr, &common.cropRect());
 }
 
 void SkMergeImageFilter::flatten(SkWriteBuffer& buffer) const {
     this->INHERITED::flatten(buffer);
-    buffer.writeBool(fModes != NULL);
+    buffer.writeBool(fModes != nullptr);
     if (fModes) {
         buffer.writeByteArray(fModes, countInputs() * sizeof(fModes[0]));
     }
 }
 
 #ifndef SK_IGNORE_TO_STRING
 void SkMergeImageFilter::toString(SkString* str) const {
     str->appendf("SkMergeImageFilter: (");
     
     for (int i = 0; i < this->countInputs(); ++i) {
         SkImageFilter* filter = this->getInput(i);
         str->appendf("%d: (", i);
         filter->toString(str);
         str->appendf(")");
     }
 
     str->append(")");
 }
 #endif