Split the cross-platform part of skia_utils_win into skia_utils. Use this new

function when possible. Add a little documentation. This does not change the
Mac build, I'll do that in a separate pass, and the function moved is never
used on the mac).
Review URL: http://codereview.chromium.org/12917

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@6312 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 27 insertions, 0 deletions

diff --git a/skia/ext/skia_utils.h b/skia/ext/skia_utils.h
new file mode 100644
index 0000000..d2ed5db
--- /dev/null
+++ b/skia/ext/skia_utils.h
@@ -0,0 +1,27 @@
+// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef BASE_GFX_SKIA_UTILS_H_
+#define BASE_GFX_SKIA_UTILS_H_
+
+#include "SkColor.h"
+#include "SkShader.h"
+
+namespace gfx {
+
+// Creates a vertical gradient shader. The caller owns the shader.
+// Example usage to avoid leaks:
+//   paint.setShader(gfx::CreateGradientShader(0, 10, red, blue))->safeUnref();
+//
+// (The old shader in the paint, if any, needs to be freed, and safeUnref will
+// handle the NULL case.)
+SkShader* CreateGradientShader(int start_point,
+                               int end_point,
+                               SkColor start_color,
+                               SkColor end_color);
+
+}  // namespace gfx
+
+#endif  // SKIA_EXT_SKIA_UTILS_H_
+