Fix int16_t for glyphs, const glyphs, and clarify glyph loop.

src/pdf/SkPDFFont.h

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #ifndef SkPDFFont_DEFINED
@@ skipping 146 matching lines @@
     // Accessors for FontDescriptor associated with this object.
     SkPDFDict* getFontDescriptor();
     void setFontDescriptor(SkPDFDict* descriptor);
 
     // Add common entries to FontDescriptor.
     bool addCommonFontDescriptorEntries(int16_t defaultWidth);
 
     /** Set fFirstGlyphID and fLastGlyphID to span at most 255 glyphs,
      *  including the passed glyphID.
      */
-    void adjustGlyphRangeForSingleByteEncoding(int16_t glyphID);
+    void adjustGlyphRangeForSingleByteEncoding(uint16_t glyphID);
 
     // Generate ToUnicode table according to glyph usage subset.
     // If subset is NULL, all available glyph ids will be used.
     void populateToUnicodeTable(const SkPDFGlyphSet* subset);
 
     // Create instances of derived types based on fontInfo.
     static SkPDFFont* Create(const SkAdvancedTypefaceMetrics* fontInfo,
                              SkTypeface* typeface, uint16_t glyphID,
                              SkPDFDict* relatedFontDescriptor);
 
@@ skipping 23 matching lines @@
 
     SkAdvancedTypefaceMetrics::FontType fFontType;
 
     // This should be made a hash table if performance is a problem.
     static SkTDArray<FontRec>& CanonicalFonts();
     static SkBaseMutex& CanonicalFontsMutex();
     typedef SkPDFDict INHERITED;
 };
 
 #endif