diff options
-rw-r--r-- | libs/hwui/SkiaCanvas.cpp | 86 |
1 files changed, 43 insertions, 43 deletions
diff --git a/libs/hwui/SkiaCanvas.cpp b/libs/hwui/SkiaCanvas.cpp index 53c6db0cdf3a..f9b3a8c12b2e 100644 --- a/libs/hwui/SkiaCanvas.cpp +++ b/libs/hwui/SkiaCanvas.cpp @@ -51,6 +51,49 @@ namespace android { using uirenderer::PaintUtils; +class SkiaCanvas::Clip { +public: + Clip(const SkRect& rect, SkClipOp op, const SkMatrix& m) + : mType(Type::Rect), mOp(op), mMatrix(m), mRRect(SkRRect::MakeRect(rect)) {} + Clip(const SkRRect& rrect, SkClipOp op, const SkMatrix& m) + : mType(Type::RRect), mOp(op), mMatrix(m), mRRect(rrect) {} + Clip(const SkPath& path, SkClipOp op, const SkMatrix& m) + : mType(Type::Path), mOp(op), mMatrix(m), mPath(std::in_place, path) {} + + void apply(SkCanvas* canvas) const { + canvas->setMatrix(mMatrix); + switch (mType) { + case Type::Rect: + // Don't anti-alias rectangular clips + canvas->clipRect(mRRect.rect(), mOp, false); + break; + case Type::RRect: + // Ensure rounded rectangular clips are anti-aliased + canvas->clipRRect(mRRect, mOp, true); + break; + case Type::Path: + // Ensure path clips are anti-aliased + canvas->clipPath(mPath.value(), mOp, true); + break; + } + } + +private: + enum class Type { + Rect, + RRect, + Path, + }; + + Type mType; + SkClipOp mOp; + SkMatrix mMatrix; + + // These are logically a union (tracked separately due to non-POD path). + std::optional<SkPath> mPath; + SkRRect mRRect; +}; + Canvas* Canvas::create_canvas(const SkBitmap& bitmap) { return new SkiaCanvas(bitmap); } @@ -194,49 +237,6 @@ void SkiaCanvas::restoreUnclippedLayer(int restoreCount, const Paint& paint) { } } -class SkiaCanvas::Clip { -public: - Clip(const SkRect& rect, SkClipOp op, const SkMatrix& m) - : mType(Type::Rect), mOp(op), mMatrix(m), mRRect(SkRRect::MakeRect(rect)) {} - Clip(const SkRRect& rrect, SkClipOp op, const SkMatrix& m) - : mType(Type::RRect), mOp(op), mMatrix(m), mRRect(rrect) {} - Clip(const SkPath& path, SkClipOp op, const SkMatrix& m) - : mType(Type::Path), mOp(op), mMatrix(m), mPath(std::in_place, path) {} - - void apply(SkCanvas* canvas) const { - canvas->setMatrix(mMatrix); - switch (mType) { - case Type::Rect: - // Don't anti-alias rectangular clips - canvas->clipRect(mRRect.rect(), mOp, false); - break; - case Type::RRect: - // Ensure rounded rectangular clips are anti-aliased - canvas->clipRRect(mRRect, mOp, true); - break; - case Type::Path: - // Ensure path clips are anti-aliased - canvas->clipPath(mPath.value(), mOp, true); - break; - } - } - -private: - enum class Type { - Rect, - RRect, - Path, - }; - - Type mType; - SkClipOp mOp; - SkMatrix mMatrix; - - // These are logically a union (tracked separately due to non-POD path). - std::optional<SkPath> mPath; - SkRRect mRRect; -}; - const SkiaCanvas::SaveRec* SkiaCanvas::currentSaveRec() const { const SaveRec* rec = mSaveStack ? static_cast<const SaveRec*>(mSaveStack->back()) : nullptr; int currentSaveCount = mCanvas->getSaveCount(); |