update portable fonts

src/core/SkTypeface.cpp

 /*
  * Copyright 2011 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.
  */
 
 #include "SkAdvancedTypefaceMetrics.h"
 #include "SkEndian.h"
 #include "SkFontDescriptor.h"
 #include "SkFontMgr.h"
 #include "SkLazyPtr.h"
 #include "SkOTTable_OS_2.h"
 #include "SkStream.h"
 #include "SkTypeface.h"
 
 SkTypeface::SkTypeface(const SkFontStyle& style, SkFontID fontID, bool isFixedPitch)
     : fUniqueID(fontID), fStyle(style), fIsFixedPitch(isFixedPitch) { }
 
 SkTypeface::~SkTypeface() { }
 
+
+SkTypeface* (*gCreateTypefaceDelegate)(const char [], SkTypeface::Style ) = NULL;
+
 ///////////////////////////////////////////////////////////////////////////////
 
 class SkEmptyTypeface : public SkTypeface {
 public:
     static SkEmptyTypeface* Create() {
         return SkNEW(SkEmptyTypeface);
     }
 protected:
     SkEmptyTypeface() : SkTypeface(SkFontStyle(), 0, true) { }
 
@@ skipping 71 matching lines @@
     return face->uniqueID();
 }
 
 bool SkTypeface::Equal(const SkTypeface* facea, const SkTypeface* faceb) {
     return SkTypeface::UniqueID(facea) == SkTypeface::UniqueID(faceb);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 SkTypeface* SkTypeface::CreateFromName(const char name[], Style style) {
+    if (gCreateTypefaceDelegate) {
+        SkTypeface* result = (*gCreateTypefaceDelegate)(name, style);
+        if (result) {
+            return result;
+        }
+    }
     if (NULL == name) {
         return RefDefault(style);
     }
     SkAutoTUnref<SkFontMgr> fm(SkFontMgr::RefDefault());
     return fm->legacyCreateTypeface(name, style);
 }
 
 SkTypeface* SkTypeface::CreateFromTypeface(const SkTypeface* family, Style s) {
     if (!family) {
         return SkTypeface::RefDefault(s);
@@ skipping 232 matching lines @@
     if (ctx.get()) {
         SkPaint::FontMetrics fm;
         ctx->getFontMetrics(&fm);
         bounds->set(fm.fXMin * invTextSize, fm.fTop * invTextSize,
                     fm.fXMax * invTextSize, fm.fBottom * invTextSize);
         return true;
     }
     return false;
 }