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// Copyright 2014 The Cobalt Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "cobalt/cssom/transform_function_list_value.h"
namespace cobalt {
namespace cssom {
TransformFunctionListValue::Builder::Builder()
: traits_(0) {}
TransformFunctionListValue::Builder::Builder(Builder&& other)
: functions_(std::move(other.functions_)),
traits_(other.traits_) {}
void TransformFunctionListValue::Builder::emplace_back(
TransformFunction* function) {
traits_ |= function->Traits();
functions_.emplace_back(function);
}
void TransformFunctionListValue::Builder::push_back(
std::unique_ptr<TransformFunction>&& function) {
traits_ |= function->Traits();
functions_.push_back(std::move(function));
}
std::string TransformFunctionListValue::ToString() const {
std::string result;
for (size_t i = 0; i < value().size(); ++i) {
if (!result.empty()) result.append(" ");
result.append(value()[i]->ToString());
}
return result;
}
math::Matrix3F TransformFunctionListValue::ToMatrix(
const math::SizeF& used_size,
const scoped_refptr<ui_navigation::NavItem>& used_ui_nav_focus) const {
math::Matrix3F matrix(math::Matrix3F::Identity());
for (const auto& function : value()) {
matrix = matrix * function->ToMatrix(used_size, used_ui_nav_focus);
}
return matrix;
}
bool TransformFunctionListValue::operator==(
const TransformFunctionListValue& other) const {
if (value().size() != other.value().size()) {
return false;
}
for (size_t i = 0; i < value().size(); ++i) {
if (!value()[i]->Equals(*(other.value()[i]))) {
return false;
}
}
return true;
}
} // namespace cssom
} // namespace cobalt