Clean up the GrTHashTable API.

src/gpu/GrTextStrike_impl.h

 
 /*
  * Copyright 2010 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 
 #ifndef GrTextStrike_impl_DEFINED
 #define GrTextStrike_impl_DEFINED
 
 class GrFontCache::Key {
 public:
-    Key(GrFontScaler* scaler) {
+    explicit Key(GrFontScaler* scaler) {
         fFontScalerKey = scaler->getKey();
     }
+    explicit Key(const GrKey* fontScalarKey) {

[bsalomon, 2013/10/25 20:48:47]

does it make sense to have the GrFontScaler cons if we have this one?

[mtklein, 2013/10/25 21:08:21]

Nope.  Gone.

+        fFontScalerKey = fontScalarKey;
+    }
 
     intptr_t getHash() const { return fFontScalerKey->getHash(); }
 
     static bool LT(const GrTextStrike& strike, const Key& key) {
         return *strike.getFontScalerKey() < *key.fFontScalerKey;
     }
     static bool EQ(const GrTextStrike& strike, const Key& key) {
         return *strike.getFontScalerKey() == *key.fFontScalerKey;
     }
 
@@ skipping 67 matching lines @@
 GrGlyph* GrTextStrike::getGlyph(GrGlyph::PackedID packed,
                                 GrFontScaler* scaler) {
     GrGlyph* glyph = fCache.find(packed);
     if (NULL == glyph) {
         glyph = this->generateGlyph(packed, scaler);
     }
     return glyph;
 }
 
 #endif