move the guts of SkMaskFilter.h into SkMaskFilterBase.h

Bug: skia:
Change-Id: I29ad0960156562867429542d3cfbf3d639529cab
Reviewed-on: https://skia-review.googlesource.com/98802
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
Reviewed-by: Brian Salomon <bsalomon@google.com>

1 files changed, 5 insertions, 34 deletions

diff --git a/include/effects/SkTableMaskFilter.h b/include/effects/SkTableMaskFilter.h
index f226dd1760..eb6ccb08b1 100644
--- a/include/effects/SkTableMaskFilter.h
+++ b/include/effects/SkTableMaskFilter.h
@@ -16,7 +16,7 @@
     Applies a table lookup on each of the alpha values in the mask.
     Helper methods create some common tables (e.g. gamma, clipping)
  */
-class SK_API SkTableMaskFilter : public SkMaskFilter {
+class SK_API SkTableMaskFilter {
 public:
     /** Utility that sets the gamma table
      */
@@ -27,40 +27,11 @@ public:
      */
     static void MakeClipTable(uint8_t table[256], uint8_t min, uint8_t max);
 
-    static SkMaskFilter* Create(const uint8_t table[256]) {
-        return new SkTableMaskFilter(table);
-    }
+    static SkMaskFilter* Create(const uint8_t table[256]);
+    static SkMaskFilter* CreateGamma(SkScalar gamma);
+    static SkMaskFilter* CreateClip(uint8_t min, uint8_t max);
 
-    static SkMaskFilter* CreateGamma(SkScalar gamma) {
-        uint8_t table[256];
-        MakeGammaTable(table, gamma);
-        return new SkTableMaskFilter(table);
-    }
-
-    static SkMaskFilter* CreateClip(uint8_t min, uint8_t max) {
-        uint8_t table[256];
-        MakeClipTable(table, min, max);
-        return new SkTableMaskFilter(table);
-    }
-
-    SkMask::Format getFormat() const override;
-    bool filterMask(SkMask*, const SkMask&, const SkMatrix&, SkIPoint*) const override;
-
-    SK_TO_STRING_OVERRIDE()
-    SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkTableMaskFilter)
-
-protected:
-    ~SkTableMaskFilter() override;
-
-    void flatten(SkWriteBuffer&) const override;
-
-private:
-    SkTableMaskFilter();
-    explicit SkTableMaskFilter(const uint8_t table[256]);
-
-    uint8_t fTable[256];
-
-    typedef SkMaskFilter INHERITED;
+    SkTableMaskFilter() = delete;
 };
 
 #endif