bool SkAnimatorScript::EvalMemberCommon(SkScriptEngine* engine, const SkMemberInfo* info,
SkDisplayable* displayable, SkScriptValue* value) {
SkDisplayTypes original;
SkDisplayTypes type = original = (SkDisplayTypes) info->getType();
if (info->fType == SkType_Array)
type = SkType_Array;
switch (type) {
case SkType_ARGB:
type = SkType_Int;
case SkType_Boolean:
case SkType_Int:
case SkType_MSec:
case SkType_Float:
SkASSERT(info->getCount() == 1);
if (info->fType != SkType_MemberProperty && info->fType != SkType_MemberFunction)
value->fOperand.fS32 = *(int32_t*) info->memberData(displayable); // OK for SkScalar too
if (type == SkType_MSec) {
value->fOperand.fScalar = SkScalarDiv((SkScalar) value->fOperand.fS32, 1000); // dividing two ints is the same as dividing two scalars
type = SkType_Float;
}
break;
case SkType_String: {
SkString* displayableString;
if (info->fType != SkType_MemberProperty && info->fType != SkType_MemberFunction) {
info->getString(displayable, &displayableString);
value->fOperand.fString = new SkString(*displayableString);
}
} break;
case SkType_Array: {
SkASSERT(info->fType != SkType_MemberProperty); // !!! incomplete
SkTDOperandArray* displayableArray = (SkTDOperandArray*) info->memberData(displayable);
if (displayable->getType() == SkType_Array) {
SkDisplayArray* typedArray = (SkDisplayArray*) displayable;
original = typedArray->values.getType();
}
SkASSERT(original != SkType_Unknown);
SkTypedArray* array = value->fOperand.fArray = new SkTypedArray(original);
engine->track(array);
int count = displayableArray->count();
if (count > 0) {
array->setCount(count);
memcpy(array->begin(), displayableArray->begin(), count * sizeof(SkOperand));
}
} break;
default:
SkASSERT(0); // unimplemented
}
value->fType = type;
return true;
}
size_t SkMemberInfo::getSize(const SkDisplayable* displayable) const {
size_t byteSize;
switch (fType) {
case SkType_MemberProperty:
byteSize = GetSize(propertyType());
break;
case SkType_Array: {
SkDisplayTypes type;
if (displayable == NULL)
return sizeof(int);
if (displayable->getType() == SkType_Array) {
SkDisplayArray* dispArray = (SkDisplayArray*) displayable;
type = dispArray->values.getType();
} else
type = propertyType();
SkTDOperandArray* array = (SkTDOperandArray*) memberData(displayable);
byteSize = GetSize(type) * array->count();
} break;
default:
byteSize = GetSize((SkDisplayTypes) fType);
}
return byteSize;
}
SkDisplayable* SkDisplayable::deepCopy(SkAnimateMaker* maker) {
SkDisplayTypes type = getType();
if (type == SkType_Unknown) {
SkASSERT(0);
return NULL;
}
SkDisplayable* copy = SkDisplayType::CreateInstance(maker, type);
int index = -1;
int propIndex = 0;
const SkMemberInfo* info;
do {
info = copy->getMember(++index);
if (info == NULL)
break;
if (info->fType == SkType_MemberProperty) {
SkScriptValue value;
if (getProperty(propIndex, &value))
copy->setProperty(propIndex, value);
propIndex++;
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;
SkTDOperandArray* copyArray = (SkTDOperandArray*) info->memberData(copy);
copyArray->setCount(arrayCount);
SkDisplayTypes elementType;
if (type == SkType_Array) {
SkDisplayArray* dispArray = (SkDisplayArray*) this;
elementType = dispArray->values.getType();
} else
elementType = info->arrayType();
size_t elementSize = SkMemberInfo::GetSize(elementType);
size_t byteSize = elementSize * arrayCount;
memcpy(copyArray->begin(), array->begin(), byteSize);
continue;
}
if (SkDisplayType::IsDisplayable(maker, info->fType)) {
SkDisplayable** displayable = (SkDisplayable**) info->memberData(this);
if (*displayable == NULL || *displayable == (SkDisplayable*) -1)
continue;
SkDisplayable* deeper = (*displayable)->deepCopy(maker);
info->setMemberData(copy, deeper, sizeof(deeper));
continue;
}
if (info->fType == SkType_String || info->fType == SkType_DynamicString) {
SkString* string;
info->getString(this, &string);
info->setString(copy, string);
continue;
}
void* data = info->memberData(this);
size_t size = SkMemberInfo::GetSize(info->fType);
info->setMemberData(copy, data, size);
} while (true);
copy->dirty();
return copy;
}
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;
}