add newImage API

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 SkDescriptor;
 struct SkDeviceProperties;
 class SkReadBuffer;
 class SkWriteBuffer;
 struct SkGlyph;
 struct SkRect;
 class SkGlyphCache;
@@ skipping 261 matching lines @@
     bool isDistanceFieldTextTEMP() const {
         return SkToBool(this->getFlags() & kDistanceFieldTextTEMP_Flag);
     }
 
     /** Helper for setFlags(), setting or clearing the kDistanceFieldTextTEMP_Flag bit
      @param distanceFieldText true to set the kDistanceFieldTextTEMP_Flag bit in the paint's
      flags, false to clear it.
      */
     void setDistanceFieldTextTEMP(bool distanceFieldText);
 
+#ifdef SK_SUPPORT_LEGACY_FILTERLEVEL_ENUM
     enum FilterLevel {
-        kNone_FilterLevel,
-        kLow_FilterLevel,
-        kMedium_FilterLevel,
-        kHigh_FilterLevel
+        kNone_FilterLevel   = kNone_SkFilterQuality,
+        kLow_FilterLevel    = kLow_SkFilterQuality,
+        kMedium_FilterLevel = kMedium_SkFilterQuality,
+        kHigh_FilterLevel   = kHigh_SkFilterQuality
     };
 
     /**
      *  Return the filter level. This affects the quality (and performance) of
      *  drawing scaled images.
      */
     FilterLevel getFilterLevel() const {
-      return (FilterLevel)fBitfields.fFilterLevel;
+        return (FilterLevel)this->getFilterQuality();
     }
 
     /**
      *  Set the filter level. This affects the quality (and performance) of
      *  drawing scaled images.
      */
-    void setFilterLevel(FilterLevel);
+    void setFilterLevel(FilterLevel level) {
+        this->setFilterQuality((SkFilterQuality)level);
+    }
+#endif
+
+    /**
+     *  Return the filter level. This affects the quality (and performance) of
+     *  drawing scaled images.
+     */
+    SkFilterQuality getFilterQuality() const {
+        return (SkFilterQuality)fBitfields.fFilterQuality;
+    }
+    
+    /**
+     *  Set the filter quality. This affects the quality (and performance) of
+     *  drawing scaled images.
+     */
+    void setFilterQuality(SkFilterQuality quality);
 
     /**
      *  If the predicate is true, set the filterLevel to Low, else set it to
      *  None.
      */
     SK_ATTR_DEPRECATED("use setFilterLevel")
     void setFilterBitmap(bool doFilter) {
         this->setFilterLevel(doFilter ? kLow_FilterLevel : kNone_FilterLevel);
     }
 
@@ skipping 706 matching lines @@
     union {
         struct {
             // all of these bitfields should add up to 32
             unsigned        fFlags : 16;
             unsigned        fTextAlign : 2;
             unsigned        fCapType : 2;
             unsigned        fJoinType : 2;
             unsigned        fStyle : 2;
             unsigned        fTextEncoding : 2;  // 3 values
             unsigned        fHinting : 2;
-            unsigned        fFilterLevel : 2;
+            unsigned        fFilterQuality : 2;
             //unsigned      fFreeBits : 2;
         } 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;
@@ skipping 54 matching lines @@
     friend class GrBitmapTextContext;
     friend class GrDistanceFieldTextContext;
     friend class GrStencilAndCoverTextContext;
     friend class GrPathRendering;
     friend class GrGLPathRendering;
     friend class SkTextToPathIter;
     friend class SkCanonicalizePaint;
 };
 
 #endif