Implement charToGlyph on remaining ports.

include/core/SkTypeface.h

 
 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #ifndef SkTypeface_DEFINED
@@ skipping 142 matching lines @@
         kUTF8_Encoding,
         kUTF16_Encoding,
         kUTF32_Encoding
     };
 
     /**
      *  Given an array of character codes, of the specified encoding,
      *  optionally return their corresponding glyph IDs (if glyphs is not NULL).
      *
      *  @param chars pointer to the array of character codes
-     *  @param encoding how the characteds are encoded
+     *  @param encoding how the characters are encoded
      *  @param glyphs (optional) returns the corresponding glyph IDs for each
      *          character code, up to glyphCount values. If a character code is
      *          not found in the typeface, the corresponding glyph ID will be 0.
      *  @param glyphCount number of code points in 'chars' to process. If glyphs
      *          is not NULL, then it must point sufficient memory to write
      *          glyphCount values into it.
      *  @return the number of number of continuous non-zero glyph IDs computed
      *          from the beginning of chars. This value is valid, even if the
      *          glyphs parameter is NULL.
      */
@@ skipping 126 matching lines @@
     virtual SkScalerContext* onCreateScalerContext(const SkDescriptor*) const = 0;
     virtual void onFilterRec(SkScalerContextRec*) const = 0;
     virtual SkAdvancedTypefaceMetrics* onGetAdvancedTypefaceMetrics(
                         SkAdvancedTypefaceMetrics::PerGlyphInfo perGlyphInfo,
                         const uint32_t* glyphIDs,
                         uint32_t glyphIDsCount) const = 0;
     virtual SkStream* onOpenStream(int* ttcIndex) const = 0;
     virtual void onGetFontDescriptor(SkFontDescriptor*, bool* isLocal) const = 0;
 
     virtual int onCharsToGlyphs(const void* chars, Encoding, uint16_t glyphs[],
-                                int glyphCount) const;
+                                int glyphCount) const = 0;
     virtual int onCountGlyphs() const = 0;
 
     virtual int onGetUPEM() const = 0;
 
     virtual LocalizedStrings* onCreateFamilyNameIterator() const = 0;
 
     virtual int onGetTableTags(SkFontTableTag tags[]) const = 0;
     virtual size_t onGetTableData(SkFontTableTag, size_t offset,
                                   size_t length, void* data) const = 0;
 
     virtual SkTypeface* onRefMatchingStyle(Style styleBits) const = 0;
 
 private:
     SkFontID    fUniqueID;
     Style       fStyle;
     bool        fIsFixedPitch;
 
     friend class SkPaint;
     friend class SkGlyphCache;  // GetDefaultTypeface
     // just so deprecated fonthost can call protected methods
     friend class SkFontHost;
 
     typedef SkWeakRefCnt INHERITED;
 };
 
 #endif