Small change to add a callto retrieve a malloc SkDescriptor from SkPaint

include/core/SkPaint.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 SkPaint_DEFINED
 #define SkPaint_DEFINED
 
 #include "SkColor.h"
 #include "SkDrawLooper.h"
 #include "SkFilterQuality.h"
 #include "SkMatrix.h"
 #include "SkXfermode.h"
 
 // TODO: clean up Skia internals so we can remove this and only keep it for clients
 #define SK_SUPPORT_LEGACY_FILTERLEVEL_ENUM
 
 class SkAnnotation;
 class SkAutoGlyphCache;
 class SkColorFilter;
+class SkData;
 class SkDescriptor;
 struct SkDeviceProperties;
 class SkReadBuffer;
 class SkWriteBuffer;
 class SkGlyph;
 struct SkRect;
 class SkGlyphCache;
 class SkImageFilter;
 class SkMaskFilter;
 class SkPath;
@@ skipping 1040 matching lines @@
         } fBitfields;
         uint32_t fBitfieldsUInt;
     };
 
     SkDrawCacheProc    getDrawCacheProc() const;
     SkMeasureCacheProc getMeasureCacheProc(bool needFullMetrics) const;
 
     SkScalar measure_text(SkGlyphCache*, const char* text, size_t length,
                           int* count, SkRect* bounds) const;
 
+    /*
+     * Allocs a descriptor on the heap and return it to the caller as a refcnted SkData.  Caller is
+     * responsible for managing the lifetime of this object.
+     */
+    const SkData* getDescriptor(const SkDeviceProperties* deviceProperties, const SkMatrix*,

[bungeman-skia, 2015/03/13 14:48:30]

This name if a bit misleading. It doesn't return a descriptor for the paint, but
a descriptor for a scaler context. The comment doesn't even specify this.

+                                bool ignoreGamma) const;
+
     SkGlyphCache* detachCache(const SkDeviceProperties* deviceProperties, const SkMatrix*,
                               bool ignoreGamma) const;
 
     void descriptorProc(const SkDeviceProperties* deviceProperties, const SkMatrix* deviceMatrix,
                         void (*proc)(SkTypeface*, const SkDescriptor*, void*),
                         void* context, bool ignoreGamma = false) const;
 
     static void Term();
 
     enum {
@@ skipping 43 matching lines @@
     friend class GrBitmapTextContext;
     friend class GrDistanceFieldTextContext;
     friend class GrStencilAndCoverTextContext;
     friend class GrPathRendering;
     friend class GrGLPathRendering;
     friend class SkTextToPathIter;
     friend class SkCanonicalizePaint;
 };
 
 #endif