Pull SkMergeImageFilter out into its own file.

Review URL: https://codereview.appspot.com/6873052

git-svn-id: http://skia.googlecode.com/svn/trunk@6662 2bbb7eff-a529-9590-31e7-b0007b416f81

2 files changed, 46 insertions, 34 deletions

diff --git a/include/effects/SkMergeImageFilter.h b/include/effects/SkMergeImageFilter.h
new file mode 100755
index 0000000000..8c4313dd13
--- /dev/null
+++ b/include/effects/SkMergeImageFilter.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2012 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 SkMergeImageFilter_DEFINED
+#define SkMergeImageFilter_DEFINED
+
+#include "SkImageFilter.h"
+
+#include "SkXfermode.h"
+
+class SK_API SkMergeImageFilter : public SkImageFilter {
+public:
+    SkMergeImageFilter(SkImageFilter* first, SkImageFilter* second,
+                       SkXfermode::Mode = SkXfermode::kSrcOver_Mode);
+    SkMergeImageFilter(SkImageFilter* filters[], int count,
+                       const SkXfermode::Mode modes[] = NULL);
+    virtual ~SkMergeImageFilter();
+
+    SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkMergeImageFilter)
+
+protected:
+    SkMergeImageFilter(SkFlattenableReadBuffer& buffer);
+    virtual void flatten(SkFlattenableWriteBuffer&) const SK_OVERRIDE;
+
+    virtual bool onFilterImage(Proxy*, const SkBitmap& src, const SkMatrix&,
+                               SkBitmap* result, SkIPoint* loc) SK_OVERRIDE;
+    virtual bool onFilterBounds(const SkIRect&, const SkMatrix&, SkIRect*) SK_OVERRIDE;
+
+private:
+    uint8_t*            fModes; // SkXfermode::Mode
+
+    // private storage, to avoid dynamically allocating storage for our copy
+    // of the modes (unless the count is so large we can't fit).
+    intptr_t    fStorage[16];
+
+    void initAllocModes();
+    void initModes(const SkXfermode::Mode []);
+
+    typedef SkImageFilter INHERITED;
+};
+
+#endif
diff --git a/include/effects/SkTestImageFilters.h b/include/effects/SkTestImageFilters.h
index 2a3178e62c..c38c03793b 100755
--- a/include/effects/SkTestImageFilters.h
+++ b/include/effects/SkTestImageFilters.h
@@ -22,40 +22,6 @@ private:
     typedef SkImageFilter INHERITED;
 };
 
-#include "SkXfermode.h"
-
-class SK_API SkMergeImageFilter : public SkImageFilter {
-public:
-    SkMergeImageFilter(SkImageFilter* first, SkImageFilter* second,
-                       SkXfermode::Mode = SkXfermode::kSrcOver_Mode);
-    SkMergeImageFilter(SkImageFilter* filters[], int count,
-                       const SkXfermode::Mode modes[] = NULL);
-    virtual ~SkMergeImageFilter();
-
-    SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkMergeImageFilter)
-
-protected:
-    SkMergeImageFilter(SkFlattenableReadBuffer& buffer);
-    virtual void flatten(SkFlattenableWriteBuffer&) const SK_OVERRIDE;
-
-    virtual bool onFilterImage(Proxy*, const SkBitmap& src, const SkMatrix&,
-                               SkBitmap* result, SkIPoint* loc) SK_OVERRIDE;
-    virtual bool onFilterBounds(const SkIRect&, const SkMatrix&, SkIRect*) SK_OVERRIDE;
-
-private:
-    uint8_t*            fModes; // SkXfermode::Mode
-    int                 fCount;
-
-    // private storage, to avoid dynamically allocating storage for our copy
-    // of the filters and modes (unless fCount is so large we can't fit).
-    intptr_t    fStorage[16];
-
-    void initAllocModes();
-    void initModes(const SkXfermode::Mode []);
-
-    typedef SkImageFilter INHERITED;
-};
-
 ///////////////////////////////////////////////////////////////////////////////
 
 // Fun mode that scales down (only) and then scales back up to look pixelated