expose instance methods on SkTypefaceCache

src/core/SkTypefaceCache.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 "SkTypefaceCache.h"
 #include "SkThread.h"
 
 #define TYPEFACE_CACHE_LIMIT    1024
 
+SkTypefaceCache::SkTypefaceCache() {}
+
+SkTypefaceCache::~SkTypefaceCache() {
+    const Rec* curr = fArray.begin();
+    const Rec* stop = fArray.end();
+    while (curr < stop) {
+        if (curr->fStrong) {
+            curr->fFace->unref();
+        } else {
+            curr->fFace->weak_unref();
+        }
+        curr += 1;
+    }
+}
+
 void SkTypefaceCache::add(SkTypeface* face,
                           SkTypeface::Style requestedStyle,
                           bool strong) {
     if (fArray.count() >= TYPEFACE_CACHE_LIMIT) {
         this->purge(TYPEFACE_CACHE_LIMIT >> 2);
     }
 
     Rec* rec = fArray.append();
     rec->fFace = face;
     rec->fRequestedStyle = requestedStyle;
@@ skipping 110 matching lines @@
     return false;
 }
 #endif
 
 void SkTypefaceCache::Dump() {
 #ifdef SK_DEBUG
     SkAutoMutexAcquire ama(gMutex);
     (void)Get().findByProcAndRef(DumpProc, NULL);
 #endif
 }