Style Change: NULL->nullptr

src/sfnt/SkOTUtils.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkData.h"
 #include "SkEndian.h"
 #include "SkSFNTHeader.h"
@@ skipping 20 matching lines @@
         sum += SkEndian_SwapBE32(*data);
     }
     return sum;
 }
 
 SkData* SkOTUtils::RenameFont(SkStreamAsset* fontData, const char* fontName, int fontNameLen) {
 
     // Get the sfnt header.
     SkSFNTHeader sfntHeader;
     if (fontData->read(&sfntHeader, sizeof(sfntHeader)) < sizeof(sfntHeader)) {
-        return NULL;
+        return nullptr;
     }
 
     // Find the existing 'name' table.
     int tableIndex;
     SkSFNTHeader::TableDirectoryEntry tableEntry;
     int numTables = SkEndian_SwapBE16(sfntHeader.numTables);
     for (tableIndex = 0; tableIndex < numTables; ++tableIndex) {
         if (fontData->read(&tableEntry, sizeof(tableEntry)) < sizeof(tableEntry)) {
-            return NULL;
+            return nullptr;
         }
         if (SkOTTableName::TAG == tableEntry.tag) {
             break;
         }
     }
     if (tableIndex == numTables) {
-        return NULL;
+        return nullptr;
     }
 
     if (!fontData->rewind()) {
-        return NULL;
+        return nullptr;
     }
 
     // The required 'name' record types: Family, Style, Unique, Full and PostScript.
     const SkOTTableName::Record::NameID::Predefined::Value namesToCreate[] = {
         SkOTTableName::Record::NameID::Predefined::FontFamilyName,
         SkOTTableName::Record::NameID::Predefined::FontSubfamilyName,
         SkOTTableName::Record::NameID::Predefined::UniqueFontIdentifier,
         SkOTTableName::Record::NameID::Predefined::FullFontName,
         SkOTTableName::Record::NameID::Predefined::PostscriptName,
     };
     const int namesCount = SK_ARRAY_COUNT(namesToCreate);
 
     // Copy the data, leaving out the old name table.
     // In theory, we could also remove the DSIG table if it exists.
     size_t nameTableLogicalSize = sizeof(SkOTTableName) + (namesCount * sizeof(SkOTTableName::Record)) + (fontNameLen * sizeof(wchar_t));
     size_t nameTablePhysicalSize = (nameTableLogicalSize + 3) & ~3; // Rounded up to a multiple of 4.
 
     size_t oldNameTablePhysicalSize = (SkEndian_SwapBE32(tableEntry.logicalLength) + 3) & ~3; // Rounded up to a multiple of 4.
     size_t oldNameTableOffset = SkEndian_SwapBE32(tableEntry.offset);
 
     //originalDataSize is the size of the original data without the name table.
     size_t originalDataSize = fontData->getLength() - oldNameTablePhysicalSize;
     size_t newDataSize = originalDataSize + nameTablePhysicalSize;
 
     SkAutoTUnref<SkData> rewrittenFontData(SkData::NewUninitialized(newDataSize));
     SK_OT_BYTE* data = static_cast<SK_OT_BYTE*>(rewrittenFontData->writable_data());
 
     if (fontData->read(data, oldNameTableOffset) < oldNameTableOffset) {
-        return NULL;
+        return nullptr;
     }
     if (fontData->skip(oldNameTablePhysicalSize) < oldNameTablePhysicalSize) {
-        return NULL;
+        return nullptr;
     }
     if (fontData->read(data + oldNameTableOffset, originalDataSize - oldNameTableOffset) < originalDataSize - oldNameTableOffset) {
-        return NULL;
+        return nullptr;
     }
 
     //Fix up the offsets of the directory entries after the old 'name' table entry.
     SkSFNTHeader::TableDirectoryEntry* currentEntry = reinterpret_cast<SkSFNTHeader::TableDirectoryEntry*>(data + sizeof(SkSFNTHeader));
     SkSFNTHeader::TableDirectoryEntry* endEntry = currentEntry + numTables;
-    SkSFNTHeader::TableDirectoryEntry* headTableEntry = NULL;
+    SkSFNTHeader::TableDirectoryEntry* headTableEntry = nullptr;
     for (; currentEntry < endEntry; ++currentEntry) {
         uint32_t oldOffset = SkEndian_SwapBE32(currentEntry->offset);
         if (oldOffset > oldNameTableOffset) {
             currentEntry->offset = SkEndian_SwapBE32(SkToU32(oldOffset - oldNameTablePhysicalSize));
         }
         if (SkOTTableHead::TAG == currentEntry->tag) {
             headTableEntry = currentEntry;
         }
     }
 
@@ skipping 46 matching lines @@
 
     return rewrittenFontData.detach();
 }
 
 
 SkOTUtils::LocalizedStrings_NameTable*
 SkOTUtils::LocalizedStrings_NameTable::CreateForFamilyNames(const SkTypeface& typeface) {
     static const SkFontTableTag nameTag = SkSetFourByteTag('n','a','m','e');
     size_t nameTableSize = typeface.getTableSize(nameTag);
     if (0 == nameTableSize) {
-        return NULL;
+        return nullptr;
     }
     SkAutoTDeleteArray<uint8_t> nameTableData(new uint8_t[nameTableSize]);
     size_t copied = typeface.getTableData(nameTag, 0, nameTableSize, nameTableData.get());
     if (copied != nameTableSize) {
-        return NULL;
+        return nullptr;
     }
 
     return new SkOTUtils::LocalizedStrings_NameTable((SkOTTableName*)nameTableData.detach(),
         SkOTUtils::LocalizedStrings_NameTable::familyNameTypes,
         SK_ARRAY_COUNT(SkOTUtils::LocalizedStrings_NameTable::familyNameTypes));
 }
 
 bool SkOTUtils::LocalizedStrings_NameTable::next(SkTypeface::LocalizedString* localizedString) {
     do {
         SkOTTableName::Iterator::Record record;
         if (fFamilyNameIter.next(record)) {
             localizedString->fString = record.name;
             localizedString->fLanguage = record.language;
             return true;
         }
         if (fTypesCount == fTypesIndex + 1) {
             return false;
         }
         ++fTypesIndex;
         fFamilyNameIter.reset(fTypes[fTypesIndex]);
     } while (true);
 }
 
 SkOTTableName::Record::NameID::Predefined::Value
 SkOTUtils::LocalizedStrings_NameTable::familyNameTypes[3] = {
     SkOTTableName::Record::NameID::Predefined::FontFamilyName,
     SkOTTableName::Record::NameID::Predefined::PreferredFamily,
     SkOTTableName::Record::NameID::Predefined::WWSFamilyName,
 };