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author | Florin Malita <fmalita@chromium.org> | 2018-05-25 12:43:51 -0400 |
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committer | Skia Commit-Bot <skia-commit-bot@chromium.org> | 2018-05-25 17:11:52 +0000 |
commit | 3b526b05d652ad6c310d9c636187b20b51c7648c (patch) | |
tree | 6c6fa99f2e80db81e9c3f593fe5883aabdaa442b /modules/sksg/include/SkSGTrimEffect.h | |
parent | 59da548b0c4d4239e0ec1855d3f7f77a2bff4b93 (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/SkSGTrimEffect.h')
-rw-r--r-- | modules/sksg/include/SkSGTrimEffect.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/modules/sksg/include/SkSGTrimEffect.h b/modules/sksg/include/SkSGTrimEffect.h new file mode 100644 index 0000000000..18f15921e7 --- /dev/null +++ b/modules/sksg/include/SkSGTrimEffect.h @@ -0,0 +1,58 @@ +/* + * Copyright 2017 Google Inc. + * + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + +#ifndef SkSGTrimEffect_DEFINED +#define SkSGTrimEffect_DEFINED + +#include "SkSGGeometryNode.h" + +#include "SkPath.h" +#include "SkTrimPathEffect.h" + +class SkCanvas; +class SkPaint; + +namespace sksg { + +/** + * Concrete Geometry node, applying a trim effect to its child. + */ +class TrimEffect final : public GeometryNode { +public: + static sk_sp<TrimEffect> Make(sk_sp<GeometryNode> child) { + return child ? sk_sp<TrimEffect>(new TrimEffect(std::move(child))) : nullptr; + } + + ~TrimEffect() override; + + SG_ATTRIBUTE(Start , SkScalar , fStart ) + SG_ATTRIBUTE(Stop , SkScalar , fStop ) + SG_ATTRIBUTE(Mode , SkTrimPathEffect::Mode, fMode ) + +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 TrimEffect(sk_sp<GeometryNode>); + + const sk_sp<GeometryNode> fChild; + + SkPath fTrimmedPath; + SkScalar fStart = 0, + fStop = 1; + SkTrimPathEffect::Mode fMode = SkTrimPathEffect::Mode::kNormal; + + using INHERITED = GeometryNode; +}; + +} // namespace sksg + +#endif // SkSGTrimEffect_DEFINED |