int SkDisplayList::SearchForMatch(SkDrawable* match, SkTDDrawableArray** list,
SkGroup** parent, SkGroup** found, SkTDDrawableArray**grandList) {
*found = NULL;
for (int index = 0; index < (*list)->count(); index++) {
SkDrawable* draw = (**list)[index];
if (draw == match)
return index;
if (draw->isApply()) {
SkApply* apply = (SkApply*) draw;
if (apply->scope == match)
return index;
if (apply->scope->isGroup() && SearchGroupForMatch(apply->scope, match, list, parent, found, grandList, index))
return index;
if (apply->mode == SkApply::kMode_create) {
for (SkDrawable** ptr = apply->fScopes.begin(); ptr < apply->fScopes.end(); ptr++) {
SkDrawable* scope = *ptr;
if (scope == match)
return index;
//perhaps should call SearchGroupForMatch here as well (on scope)
}
}
}
if (draw->isGroup() && SearchGroupForMatch(draw, match, list, parent, found, grandList, index))
return index;
}
return -1;
}
void SkApply::onEndElement(SkAnimateMaker& maker)
{
SkDrawable* scopePtr = scope;
while (scopePtr && scopePtr->isApply()) {
SkApply* scopedApply = (SkApply*) scopePtr;
if (scopedApply->scope == this) {
maker.setErrorCode(SkDisplayXMLParserError::kApplyScopesItself);
return;
}
scopePtr = scopedApply->scope;
}
if (mode == kMode_create)
return;
if (scope != NULL && steps >= 0 && scope->isApply() == false && scope->isDrawable())
scope->setSteps(steps);
for (SkAnimateBase** animPtr = fAnimators.begin(); animPtr < fAnimators.end(); animPtr++) {
SkAnimateBase* anim = *animPtr;
//for reusing apply statements with dynamic scope
if (anim->fTarget == NULL || anim->fTargetIsScope) {
anim->fTargetIsScope = true;
if (scope)
anim->fTarget = scope;
else
anim->setTarget(maker);
anim->onEndElement(maker); // allows animate->fFieldInfo to be set
}
if (scope != NULL && steps >= 0 && anim->fTarget != scope && anim->fTarget->isDrawable())
anim->fTarget->setSteps(steps);
}
}
void SkDisplayList::reset() {
for (int index = 0; index < fDrawList.count(); index++) {
SkDrawable* draw = fDrawList[index];
if (draw->isApply() == false)
continue;
SkApply* apply = (SkApply*) draw;
apply->reset();
}
}
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;
}