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/*
* Copyright 2017 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "SkSGDraw.h"
#include "SkSGGeometryNode.h"
#include "SkSGInvalidationController.h"
#include "SkSGPaintNode.h"
namespace sksg {
Draw::Draw(sk_sp<GeometryNode> geometry, sk_sp<PaintNode> paint)
: fGeometry(std::move(geometry))
, fPaint(std::move(paint)) {
fGeometry->addInvalReceiver(this);
fPaint->addInvalReceiver(this);
}
Draw::~Draw() {
fGeometry->removeInvalReceiver(this);
fPaint->removeInvalReceiver(this);
}
void Draw::onRender(SkCanvas* canvas) const {
fGeometry->draw(canvas, fPaint->makePaint());
}
void Draw::onRevalidate(InvalidationController* ic, const SkMatrix& ctm) {
SkASSERT(this->isInvalidated());
// TODO: paint bounds extents
const auto oldBounds = fGeometry->fBounds;
fGeometry->revalidate(ic, ctm);
fPaint->revalidate(ic, ctm);
ic->inval(oldBounds, ctm);
if (fGeometry->fBounds != oldBounds) {
ic->inval(fGeometry->fBounds, ctm);
}
}
} // namespace sksg
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