Create GrTextUtils

src/gpu/GrTextUtils.h

+/*
+ * Copyright 2015 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef GrTextUtils_DEFINED
+#define GrTextUtils_DEFINED
+
+#include "SkScalar.h"
+
+class GrClip;
+class GrContext;
+class GrDrawContext;
+class SkMatrix;
+struct SkIRect;
+class SkPaint;
+struct SkPoint;
+class SkSurfaceProps;
+
+/*
+ * A class to house a bunch of common text utilities.  This class should *ONLY* have static
+ * functions.  It is not a namespace only because we wish to friend SkPaint
+ *
+ */
+class GrTextUtils {
+public:
+
+static void DrawTextAsPath(GrContext*, GrDrawContext*, const GrClip& clip,
+                           const SkPaint& origPaint, const SkMatrix& viewMatrix,
+                           const char text[], size_t byteLength, SkScalar x, SkScalar y,
+                           const SkIRect& clipBounds);
+
+static void DrawPosTextAsPath(GrContext* context,
+                              GrDrawContext* dc,
+                              const SkSurfaceProps& props,
+                              const GrClip& clip,
+                              const SkPaint& origPaint, const SkMatrix& viewMatrix,
+                              const char text[], size_t byteLength,
+                              const SkScalar pos[], int scalarsPerPosition,
+                              const SkPoint& offset, const SkIRect& clipBounds);
+};
+
+#endif