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authorGravatar Florin Malita <fmalita@chromium.org>2018-05-25 12:43:51 -0400
committerGravatar Skia Commit-Bot <skia-commit-bot@chromium.org>2018-05-25 17:11:52 +0000
commit3b526b05d652ad6c310d9c636187b20b51c7648c (patch)
tree6c6fa99f2e80db81e9c3f593fe5883aabdaa442b /modules/sksg/include/SkSGRoundEffect.h
parent59da548b0c4d4239e0ec1855d3f7f77a2bff4b93 (diff)
"Modularize" SkSG
* relocate all SkSG-related files under modules/sksg/ * fix various tidbits to make non-sksg builds possible * drop obsolete SampleSGInval.cpp Change-Id: I54e6c5bb1a09f45030fa8d607b3eb3f7cba78957 Reviewed-on: https://skia-review.googlesource.com/130025 Commit-Queue: Florin Malita <fmalita@chromium.org> Reviewed-by: Mike Klein <mtklein@google.com>
Diffstat (limited to 'modules/sksg/include/SkSGRoundEffect.h')
-rw-r--r--modules/sksg/include/SkSGRoundEffect.h50
1 files changed, 50 insertions, 0 deletions
diff --git a/modules/sksg/include/SkSGRoundEffect.h b/modules/sksg/include/SkSGRoundEffect.h
new file mode 100644
index 0000000000..67124ca072
--- /dev/null
+++ b/modules/sksg/include/SkSGRoundEffect.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2018 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef SkSGRoundEffect_DEFINED
+#define SkSGRoundEffect_DEFINED
+
+#include "SkSGGeometryNode.h"
+
+#include "SkPath.h"
+
+namespace sksg {
+
+/**
+ * Concrete Geometry node, applying a rounded-corner effect to its child.
+ */
+class RoundEffect final : public GeometryNode {
+public:
+ static sk_sp<RoundEffect> Make(sk_sp<GeometryNode> child) {
+ return child ? sk_sp<RoundEffect>(new RoundEffect(std::move(child))) : nullptr;
+ }
+
+ ~RoundEffect() override;
+
+ SG_ATTRIBUTE(Radius, SkScalar, fRadius)
+
+protected:
+ void onClip(SkCanvas*, bool antiAlias) const override;
+ void onDraw(SkCanvas*, const SkPaint&) const override;
+
+ SkRect onRevalidate(InvalidationController*, const SkMatrix&) override;
+ SkPath onAsPath() const override;
+
+private:
+ explicit RoundEffect(sk_sp<GeometryNode>);
+
+ const sk_sp<GeometryNode> fChild;
+
+ SkPath fRoundedPath;
+ SkScalar fRadius = 0;
+
+ using INHERITED = GeometryNode;
+};
+
+} // namespace sksg
+
+#endif // SkSGRoundEffect_DEFINED