void SkApply::endSave(int index) {
SkAnimateBase* animate = fActive->fAnimators[index];
const SkMemberInfo* info = animate->fFieldInfo;
SkDisplayTypes type = (SkDisplayTypes) info->fType;
if (type == SkType_MemberFunction)
return;
SkDisplayable* target = getTarget(animate);
size_t size = info->getSize(target);
int count = (int) (size / sizeof(SkScalar));
int activeIndex = fActive->fDrawIndex + index;
SkOperand* last = new SkOperand[count];
SkAutoTDelete<SkOperand> autoLast(last);
if (type != SkType_MemberProperty) {
info->getValue(target, last, count);
SkOperand* saveOperand = fActive->fSaveRestore[activeIndex];
if (saveOperand)
info->setValue(target, fActive->fSaveRestore[activeIndex], count);
} else {
SkScriptValue scriptValue;
bool success = target->getProperty(info->propertyIndex(), &scriptValue);
SkASSERT(success = true);
last[0] = scriptValue.fOperand;
scriptValue.fOperand = fActive->fSaveRestore[activeIndex][0];
target->setProperty(info->propertyIndex(), scriptValue);
}
SkOperand* save = fActive->fSaveRestore[activeIndex];
if (save)
memcpy(save, last, count * sizeof(SkOperand));
}
void SkApply::save(int index) {
SkAnimateBase* animate = fActive->fAnimators[index];
const SkMemberInfo * info = animate->fFieldInfo;
SkDisplayable* target = getTarget(animate);
// if (animate->hasExecute())
// info = animate->getResolvedInfo();
SkDisplayTypes type = (SkDisplayTypes) info->fType;
if (type == SkType_MemberFunction)
return; // nothing to save
size_t size = info->getSize(target);
int count = (int) (size / sizeof(SkScalar));
bool useLast = true;
// !!! this all may be unneeded, at least in the dynamic case ??
int activeIndex = fActive->fDrawIndex + index;
SkTDOperandArray last;
if (fActive->fSaveRestore[activeIndex] == NULL) {
fActive->fSaveRestore[activeIndex] = new SkOperand[count];
useLast = false;
} else {
last.setCount(count);
memcpy(last.begin(), fActive->fSaveRestore[activeIndex], count * sizeof(SkOperand));
}
if (type != SkType_MemberProperty) {
info->getValue(target, fActive->fSaveRestore[activeIndex], count);
if (useLast)
info->setValue(target, last.begin(), count);
} else {
SkScriptValue scriptValue;
bool success = target->getProperty(info->propertyIndex(), &scriptValue);
SkASSERT(success == true);
SkASSERT(scriptValue.fType == SkType_Float);
fActive->fSaveRestore[activeIndex][0] = scriptValue.fOperand;
if (useLast) {
SkScriptValue scriptValue;
scriptValue.fType = type;
scriptValue.fOperand = last[0];
target->setProperty(info->propertyIndex(), scriptValue);
}
}
// !!! end of unneeded
}
bool SkAnimatorScript::EvalMember(const char* member, size_t len, void* object, void* eng,
SkScriptValue* value) {
SkScriptEngine* engine = (SkScriptEngine*) eng;
SkDisplayable* displayable = (SkDisplayable*) object;
SkString name(member, len);
SkDisplayable* named = displayable->contains(name);
if (named) {
value->fOperand.fDisplayable = named;
value->fType = SkType_Displayable;
return true;
}
const SkMemberInfo* info = displayable->getMember(name.c_str());
if (info == NULL)
return false;
if (info->fType == SkType_MemberProperty) {
if (displayable->getProperty(info->propertyIndex(), value) == false) {
SkASSERT(0);
return false;
}
}
return EvalMemberCommon(engine, info, displayable, value);
}
void SkDisplayable::dumpAttrs(SkAnimateMaker* maker) {
SkDisplayTypes type = getType();
if (type == SkType_Unknown) {
//SkDebugf("/>\n");
return;
}
SkDisplayable* blankCopy = SkDisplayType::CreateInstance(maker, type);
int index = -1;
int propIndex = 0;
const SkMemberInfo* info;
const SkMemberInfo* blankInfo;
SkScriptValue value;
SkScriptValue blankValue;
SkOperand values[2];
SkOperand blankValues[2];
do {
info = this->getMember(++index);
if (NULL == info) {
//SkDebugf("\n");
break;
}
if (SkType_MemberProperty == info->fType) {
if (getProperty(propIndex, &value)) {
blankCopy->getProperty(propIndex, &blankValue);
//last two are dummies
dumpValues(info, value.fType, value.fOperand, blankValue.fOperand, value.fOperand, blankValue.fOperand);
}
propIndex++;
continue;
}
if (SkDisplayType::IsDisplayable(maker, info->fType)) {
continue;
}
if (info->fType == SkType_MemberFunction)
continue;
if (info->fType == SkType_Array) {
SkTDOperandArray* array = (SkTDOperandArray*) info->memberData(this);
int arrayCount;
if (array == NULL || (arrayCount = array->count()) == 0)
continue;
SkDisplayTypes elementType;
if (type == SkType_Array) {
SkDisplayArray* dispArray = (SkDisplayArray*) this;
elementType = dispArray->values.getType();
} else
elementType = info->arrayType();
bool firstElem = true;
SkDebugf("%s=\"[", info->fName);
for (SkOperand* op = array->begin(); op < array->end(); op++) {
if (!firstElem) SkDebugf(",");
switch (elementType) {
case SkType_Displayable:
SkDebugf("%s", op->fDisplayable->id);
break;
case SkType_Int:
SkDebugf("%d", op->fS32);
break;
case SkType_Float:
#ifdef SK_CAN_USE_FLOAT
SkDebugf("%g", SkScalarToFloat(op->fScalar));
#else
SkDebugf("%x", op->fScalar);
#endif
break;
case SkType_String:
case SkType_DynamicString:
SkDebugf("%s", op->fString->c_str());
break;
default:
break;
}
firstElem = false;
}
SkDebugf("]\" ");
continue;
}
if (info->fType == SkType_String || info->fType == SkType_DynamicString) {
SkString* string;
info->getString(this, &string);
if (string->isEmpty() == false)
SkDebugf("%s=\"%s\"\t", info->fName, string->c_str());
continue;
}
blankInfo = blankCopy->getMember(index);
int i = info->fCount;
info->getValue(this, values, i);
blankInfo->getValue(blankCopy, blankValues, i);
dumpValues(info, info->fType, values[0], blankValues[0], values[1], blankValues[1]);
} while (true);
delete blankCopy;
}
JSBool SkJSDisplayable::GetProperty(JSContext *cx, JSObject *obj, jsval id,
jsval *vp)
{
if (JSVAL_IS_INT(id) == 0)
return JS_TRUE;
SkJSDisplayable *p = (SkJSDisplayable *) JS_GetPrivate(cx, obj);
SkDisplayable* displayable = p->fDisplayable;
SkDisplayTypes displayableType = displayable->getType();
int members;
const SkMemberInfo* info = SkDisplayType::GetMembers(NULL /* fMaker */, displayableType, &members);
int idIndex = JSVAL_TO_INT(id);
SkASSERT(idIndex >= 0 && idIndex < members);
info = &info[idIndex];
SkDisplayTypes infoType = (SkDisplayTypes) info->fType;
SkScalar scalar = 0;
S32 s32 = 0;
SkString* string= NULL;
JSString *str;
if (infoType == SkType_MemberProperty) {
infoType = info->propertyType();
switch (infoType) {
case SkType_Scalar: {
SkScriptValue scriptValue;
bool success = displayable->getProperty(info->propertyIndex(), &scriptValue);
SkASSERT(scriptValue.fType == SkType_Scalar);
scalar = scriptValue.fOperand.fScalar;
} break;
default:
SkASSERT(0); // !!! unimplemented
}
} else {
SkASSERT(info->fCount == 1);
switch (infoType) {
case SkType_Boolean:
case SkType_Color:
case SkType_S32:
s32 = *(S32*) info->memberData(displayable);
break;
case SkType_String:
info->getString(displayable, &string);
break;
case SkType_Scalar:
SkOperand operand;
info->getValue(displayable, &operand, 1);
scalar = operand.fScalar;
break;
default:
SkASSERT(0); // !!! unimplemented
}
}
switch (infoType) {
case SkType_Boolean:
*vp = BOOLEAN_TO_JSVAL(s32);
break;
case SkType_Color:
case SkType_S32:
*vp = INT_TO_JSVAL(s32);
break;
case SkType_Scalar:
if (SkScalarFraction(scalar) == 0)
*vp = INT_TO_JSVAL(SkScalarFloor(scalar));
else
#ifdef SK_SCALAR_IS_FLOAT
*vp = DOUBLE_TO_JSVAL(scalar);
#else
*vp = DOUBLE_TO_JSVAL(scalar / 65536.0f );
#endif
break;
case SkType_String:
str = JS_NewStringCopyN(cx, string->c_str(), string->size());
*vp = STRING_TO_JSVAL(str);
break;
default:
SkASSERT(0); // !!! unimplemented
}
return JS_TRUE;
}
