Style Change: NULL->nullptr

src/utils/SkPatchGrid.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkPatchGrid.h"
 #include "SkPatchUtils.h"
 
 SkPatchGrid::SkPatchGrid(int rows, int cols, VertexType flags, SkXfermode* xfer)
     : fRows(0)
     , fCols(0)
     , fModeFlags(kNone_VertexType)
-    , fCornerPts(NULL)
-    , fCornerColors(NULL)
-    , fTexCoords(NULL)
-    , fHrzCtrlPts(NULL)
-    , fVrtCtrlPts(NULL)
-    , fXferMode(NULL) {
+    , fCornerPts(nullptr)
+    , fCornerColors(nullptr)
+    , fTexCoords(nullptr)
+    , fHrzCtrlPts(nullptr)
+    , fVrtCtrlPts(nullptr)
+    , fXferMode(nullptr) {
         this->reset(rows, cols, flags, xfer);
 }
 
 SkPatchGrid::~SkPatchGrid() {
     delete[] fCornerPts;
     delete[] fCornerColors;
     delete[] fTexCoords;
     delete[] fHrzCtrlPts;
     delete[] fVrtCtrlPts;
 }
 
 bool SkPatchGrid::setPatch(int x, int y, const SkPoint cubics[12], const SkColor colors[4],
                            const SkPoint texCoords[4]) {
     // Check for the passed paramaters to be within the range of the grid dimensions and a valid
     // pointer for the cubics' control points.
-    if (x < 0 || y < 0 || x > fCols - 1 || y > fRows - 1 || NULL == cubics) {
+    if (x < 0 || y < 0 || x > fCols - 1 || y > fRows - 1 || nullptr == cubics) {
         return false;
     }
     
     // setup corners and colors
     int cornerPos = y * (fCols + 1) + x;
     fCornerPts[cornerPos] = cubics[SkPatchUtils::kTopP0_CubicCtrlPts];
     fCornerPts[cornerPos + 1] = cubics[SkPatchUtils::kTopP3_CubicCtrlPts];
     fCornerPts[cornerPos + (fCols + 1)] = cubics[SkPatchUtils::kBottomP0_CubicCtrlPts];
     fCornerPts[cornerPos + (fCols + 1) + 1] = cubics[SkPatchUtils::kBottomP3_CubicCtrlPts];
     
@@ skipping 25 matching lines @@
         fTexCoords[cornerPos + (fCols + 1)] = texCoords[3];
         fTexCoords[cornerPos + (fCols + 1) + 1] = texCoords[2];
     }
     
     return true;
 }
 
 bool SkPatchGrid::getPatch(int x, int y, SkPoint cubics[12], SkColor colors[4],
                            SkPoint texCoords[4]) const {
     
-    if (x < 0 || y < 0 || x > fCols - 1 || y > fRows - 1 || NULL == cubics) {
+    if (x < 0 || y < 0 || x > fCols - 1 || y > fRows - 1 || nullptr == cubics) {
         return false;
     }
     
     // set the patch by building the array of points and colors with the corresponding values.
     int cornerPos = y * (fCols + 1) + x;
     cubics[SkPatchUtils::kTopP0_CubicCtrlPts] = fCornerPts[cornerPos];
     cubics[SkPatchUtils::kTopP3_CubicCtrlPts] = fCornerPts[cornerPos + 1];
     cubics[SkPatchUtils::kBottomP0_CubicCtrlPts] = fCornerPts[cornerPos + (fCols + 1)];
     cubics[SkPatchUtils::kBottomP3_CubicCtrlPts] = fCornerPts[cornerPos + (fCols + 1) + 1];
     
@@ skipping 59 matching lines @@
 void SkPatchGrid::draw(SkCanvas* canvas, SkPaint& paint) {
     int* maxCols = new int[fCols];
     int* maxRows = new int[fRows];
     memset(maxCols, 0, fCols * sizeof(int));
     memset(maxRows, 0, fRows * sizeof(int));
     
     // Get the maximum level of detail per axis for each row and column
     for (int y = 0; y < fRows; y++) {
         for (int x = 0; x < fCols; x++) {
             SkPoint cubics[12];
-            this->getPatch(x, y, cubics, NULL, NULL);
+            this->getPatch(x, y, cubics, nullptr, nullptr);
             SkMatrix matrix = canvas->getTotalMatrix();
             SkISize lod = SkPatchUtils::GetLevelOfDetail(cubics, &matrix);
             maxCols[x] = SkMax32(maxCols[x], lod.width());
             maxRows[y] = SkMax32(maxRows[y], lod.height());
         }
     }
     // Draw the patches by generating their geometry with the maximum level of detail per axis.
     for (int x = 0; x < fCols; x++) {
         for (int y = 0; y < fRows; y++) {
             SkPoint cubics[12];
             SkPoint texCoords[4];
             SkColor colors[4];
             this->getPatch(x, y, cubics, colors, texCoords);
             SkPatchUtils::VertexData data;
             if (SkPatchUtils::getVertexData(&data, cubics,
-                                            fModeFlags & kColors_VertexType ? colors : NULL,
-                                            fModeFlags & kTexs_VertexType ? texCoords : NULL,
+                                            fModeFlags & kColors_VertexType ? colors : nullptr,
+                                            fModeFlags & kTexs_VertexType ? texCoords : nullptr,
                                             maxCols[x], maxRows[y])) {
                 canvas->drawVertices(SkCanvas::kTriangles_VertexMode, data.fVertexCount,
                                      data.fPoints, data.fTexCoords, data.fColors, fXferMode,
                                      data.fIndices, data.fIndexCount, paint);
             }
         }
     }
     delete[] maxCols;
     delete[] maxRows;
 }