JSBool SkJSDisplayable::Draw(JSContext *cx, JSObject *obj, uintN argc,
jsval *argv, jsval *rval)
{
SkJSDisplayable *p = (SkJSDisplayable*) JS_GetPrivate(cx, obj);
SkASSERT(p->fDisplayable->isDrawable());
SkDrawable* drawable = (SkDrawable*) p->fDisplayable;
SkAnimateMaker maker(NULL, gCanvas, gPaint);
drawable->draw(maker);
return JS_TRUE;
}
bool SkGroup::draw(SkAnimateMaker& maker) {
bool conditionTrue = ifCondition(maker, this, condition);
bool result = false;
for (SkDrawable** ptr = fChildren.begin(); ptr < fChildren.end(); ptr++) {
SkDrawable* drawable = *ptr;
if (drawable->isDrawable() == false)
continue;
if (conditionTrue == false) {
if (drawable->isApply())
((SkApply*) drawable)->disable();
continue;
}
maker.validate();
result |= drawable->draw(maker);
maker.validate();
}
return result;
}
bool SkActive::immediate(bool enable) {
SkMSec time = 0;
bool result = false;
SkDrawable* drawable = fApply.scope;
SkMSec final = fMaxTime;
do {
bool applied = fAnimators.count() == 0;
fApply.fLastTime = time;
fApply.refresh(fMaker);
for (int index = 0; index < fAnimators.count(); index++) {
SkAnimateBase* animate = fAnimators[index];
SkState& state = fState[index];
if (state.fMode != SkApply::kMode_immediate)
continue;
if (state.fBegin > time)
continue;
if (time > state.fBegin + state.fDuration)
continue;
applied = true;
SkOperandInterpolator& interpolator = *fInterpolators[index];
int count = animate->components();
if (animate->formula.size() > 0) {
SkTDOperandArray values;
values.setCount(count);
bool success = animate->fFieldInfo->setValue(fMaker, &values, 0, 0, NULL,
animate->getValuesType(), animate->formula);
SkASSERT(success);
fApply.applyValues(index, values.begin(), count, animate->getValuesType(), time);
} else {
SkAutoSTMalloc<16, SkOperand> values(count);
interpolator.timeToValues(time, values.get());
fApply.applyValues(index, values.get(), count, animate->getValuesType(), time);
}
}
if (enable)
drawable->enable(fMaker);
else if (applied)
result |= drawable->draw(fMaker);
time += SK_MSec1;
} while (time <= final);
return result;
}
bool SkDisplayList::draw(SkAnimateMaker& maker, SkMSec inTime) {
validate();
fInTime = inTime;
bool result = false;
fInvalBounds.setEmpty();
if (fDrawList.count()) {
for (SkActive** activePtr = fActiveList.begin(); activePtr < fActiveList.end(); activePtr++) {
SkActive* active = *activePtr;
active->reset();
}
for (int index = 0; index < fDrawList.count(); index++) {
SkDrawable* draw = fDrawList[index];
draw->initialize(); // allow matrices to reset themselves
SkASSERT(draw->isDrawable());
validate();
result |= draw->draw(maker);
}
}
validate();
return result;
}