Make SkTDArray accessors const-friendly

src/pdf/SkPDFFont.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 <ctype.h>
@@ skipping 606 matching lines @@
 SkPDFGlyphSetMap::FontGlyphSetPair::FontGlyphSetPair(SkPDFFont* font,
                                                      SkPDFGlyphSet* glyphSet)
         : fFont(font),
           fGlyphSet(glyphSet) {
 }
 
 SkPDFGlyphSetMap::F2BIter::F2BIter(const SkPDFGlyphSetMap& map) {
     reset(map);
 }
 
-SkPDFGlyphSetMap::FontGlyphSetPair* SkPDFGlyphSetMap::F2BIter::next() const {
+const SkPDFGlyphSetMap::FontGlyphSetPair* SkPDFGlyphSetMap::F2BIter::next() const {
     if (fIndex >= fMap->count()) {
         return NULL;
     }
     return &((*fMap)[fIndex++]);
 }
 
 void SkPDFGlyphSetMap::F2BIter::reset(const SkPDFGlyphSetMap& map) {
     fMap = &(map.fMap);
     fIndex = 0;
 }
@@ skipping 764 matching lines @@
 
     insert("FontBBox", makeFontBBox(bbox, 1000))->unref();
     insertInt("FirstChar", firstGlyphID());
     insertInt("LastChar", lastGlyphID());
     insert("Widths", widthArray.get());
     insertName("CIDToGIDMap", "Identity");
 
     populateToUnicodeTable(NULL);
     return true;
 }