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/*
* Copyright 2006 The Android Open Source Project
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "SkBoundable.h"
#include "SkAnimateMaker.h"
#include "SkCanvas.h"
SkBoundable::SkBoundable() {
clearBounds();
fBounds.fTop = 0;
fBounds.fRight = 0;
fBounds.fBottom = 0;
}
void SkBoundable::clearBounder() {
fBounds.fLeft = 0x7fff;
}
void SkBoundable::getBounds(SkRect* rect) {
SkASSERT(rect);
if (fBounds.fLeft == (int16_t)0x8000U) {
INHERITED::getBounds(rect);
return;
}
rect->fLeft = SkIntToScalar(fBounds.fLeft);
rect->fTop = SkIntToScalar(fBounds.fTop);
rect->fRight = SkIntToScalar(fBounds.fRight);
rect->fBottom = SkIntToScalar(fBounds.fBottom);
}
void SkBoundable::enableBounder() {
fBounds.fLeft = 0;
}
SkBoundableAuto::SkBoundableAuto(SkBoundable* boundable,
SkAnimateMaker& maker) : fBoundable(boundable), fMaker(maker) {
if (fBoundable->hasBounds()) {
fMaker.fCanvas->setBounder(&maker.fDisplayList);
fMaker.fDisplayList.fBounds.setEmpty();
}
}
SkBoundableAuto::~SkBoundableAuto() {
if (fBoundable->hasBounds() == false)
return;
fMaker.fCanvas->setBounder(NULL);
fBoundable->setBounds(fMaker.fDisplayList.fBounds);
}
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