move some headers out of public

include/core/SkVertState.h

-/*
- * Copyright 2014 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#ifndef SkVertState_DEFINED
-#define SkVertState_DEFINED
-
-#include "SkCanvas.h"
-
-/** \struct VertState
-    This is a helper for drawVertices(). It is used to iterate over the triangles
-    that are to be rendered based on an SkCanvas::VertexMode and (optionally) an
-    index array. It does not copy the index array and the client must ensure it
-    remains valid for the lifetime of the VertState object.
-*/
-
-struct VertState {
-    int f0, f1, f2;
-
-    /**
-     *  Construct a VertState from a vertex count, index array, and index count.
-     *  If the vertices are unindexed pass NULL for indices.
-     */
-    VertState(int vCount, const uint16_t indices[], int indexCount)
-            : fIndices(indices) {
-        fCurrIndex = 0;
-        if (indices) {
-            fCount = indexCount;
-        } else {
-            fCount = vCount;
-        }
-    }
-
-    typedef bool (*Proc)(VertState*);
-
-    /**
-     *  Choose an appropriate function to traverse the vertices.
-     *  @param mode    Specifies the SkCanvas::VertexMode.
-     */
-    Proc chooseProc(SkCanvas::VertexMode mode);
-
-private:
-    int             fCount;
-    int             fCurrIndex;
-    const uint16_t* fIndices;
-
-    static bool Triangles(VertState*);
-    static bool TrianglesX(VertState*);
-    static bool TriangleStrip(VertState*);
-    static bool TriangleStripX(VertState*);
-    static bool TriangleFan(VertState*);
-    static bool TriangleFanX(VertState*);
-};
-
-#endif