Style Change: NULL->nullptr

src/codec/SkBmpRLECodec.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkBmpRLECodec.h"
 #include "SkCodecPriv.h"
 #include "SkColorPriv.h"
 #include "SkScanlineDecoder.h"
 #include "SkStream.h"
 
 /*
  * Creates an instance of the decoder
  * Called only by NewFromStream
  */
 SkBmpRLECodec::SkBmpRLECodec(const SkImageInfo& info,
                              SkStream* stream,
                              uint16_t bitsPerPixel,
                              uint32_t numColors,
                              uint32_t bytesPerColor,
                              uint32_t offset,
                              SkBmpCodec::RowOrder rowOrder,
                              size_t RLEBytes)
     : INHERITED(info, stream, bitsPerPixel, rowOrder)
-    , fColorTable(NULL)
+    , fColorTable(nullptr)
     , fNumColors(this->computeNumColors(numColors))
     , fBytesPerColor(bytesPerColor)
     , fOffset(offset)
     , fStreamBuffer(new uint8_t[RLEBytes])
     , fRLEBytes(RLEBytes)
     , fCurrRLEByte(0) {}
 
 /*
  * Initiates the bitmap decode
  */
@@ skipping 12 matching lines @@
     if (dstInfo.dimensions() != this->getInfo().dimensions()) {
         SkCodecPrintf("Error: scaling not supported.\n");
         return kInvalidScale;
     }
     if (!conversion_possible(dstInfo, this->getInfo())) {
         SkCodecPrintf("Error: cannot convert input type to output type.\n");
         return kInvalidConversion;
     }
 
     // Create the color table if necessary and prepare the stream for decode
-    // Note that if it is non-NULL, inputColorCount will be modified
+    // Note that if it is non-nullptr, inputColorCount will be modified
     if (!this->createColorTable(inputColorCount)) {
         SkCodecPrintf("Error: could not create color table.\n");
         return kInvalidInput;
     }
 
     // Copy the color table to the client if necessary
     copy_color_table(dstInfo, fColorTable, inputColorPtr, inputColorCount);
 
     // Initialize a swizzler if necessary
     if (!this->initializeStreamBuffer()) {
         SkCodecPrintf("Error: cannot initialize swizzler.\n");
         return kInvalidConversion;
     }
 
     // Perform the decode
     return decode(dstInfo, dst, dstRowBytes, opts);
 }
 
 /*
  * Process the color table for the bmp input
  */
  bool SkBmpRLECodec::createColorTable(int* numColors) {
     // Allocate memory for color table
     uint32_t colorBytes = 0;
     SkPMColor colorTable[256];
     if (this->bitsPerPixel() <= 8) {
         // Inform the caller of the number of colors
         uint32_t maxColors = 1 << this->bitsPerPixel();
-        if (NULL != numColors) {
+        if (nullptr != numColors) {
             // We set the number of colors to maxColors in order to ensure
             // safe memory accesses.  Otherwise, an invalid pixel could
             // access memory outside of our color table array.
             *numColors = maxColors;
         }
 
         // Read the color table from the stream
         colorBytes = fNumColors * fBytesPerColor;
         SkAutoTDeleteArray<uint8_t> cBuffer(new uint8_t[colorBytes]);
         if (stream()->read(cBuffer.get(), colorBytes) != colorBytes) {
@@ skipping 184 matching lines @@
     // Destination parameters
     int x = 0;
     int y = 0;
 
     // Set the background as transparent.  Then, if the RLE code skips pixels,
     // the skipped pixels will be transparent.
     // Because of the need for transparent pixels, kN32 is the only color
     // type that makes sense for the destination format.
     SkASSERT(kN32_SkColorType == dstInfo.colorType());
     if (kNo_ZeroInitialized == opts.fZeroInitialized) {
-        SkSwizzler::Fill(dst, dstInfo, dstRowBytes, height, SK_ColorTRANSPARENT, NULL);
+        SkSwizzler::Fill(dst, dstInfo, dstRowBytes, height, SK_ColorTRANSPARENT, nullptr);
     }
 
     while (true) {
         // If we have reached a row that is beyond the requested height, we have
         // succeeded.
         if (y >= height) {
             // It would be better to check for the EOF marker before returning
             // success, but we may be performing a scanline decode, which
             // may require us to stop before decoding the full height.
             return kSuccess;
@@ skipping 147 matching lines @@
                 // Set the indicated number of pixels
                 for (int which = 0; x < endX; x++) {
                     setPixel(dst, dstRowBytes, dstInfo, x, y,
                             indices[which]);
                     which = !which;
                 }
             }
         }
     }
 }