| // Copyright 2013 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "impeller/typographer/font.h" |
| |
| namespace impeller { |
| |
| Font::Font(std::shared_ptr<Typeface> typeface, Metrics metrics) |
| : typeface_(std::move(typeface)), metrics_(metrics) { |
| if (!typeface_) { |
| return; |
| } |
| is_valid_ = true; |
| } |
| |
| Font::~Font() = default; |
| |
| bool Font::IsValid() const { |
| return is_valid_; |
| } |
| |
| const std::shared_ptr<Typeface>& Font::GetTypeface() const { |
| return typeface_; |
| } |
| |
| std::size_t Font::GetHash() const { |
| return fml::HashCombine(is_valid_, typeface_ ? typeface_->GetHash() : 0u, |
| metrics_); |
| } |
| |
| bool Font::IsEqual(const Font& other) const { |
| return DeepComparePointer(typeface_, other.typeface_) && |
| is_valid_ == other.is_valid_ && metrics_ == other.metrics_; |
| } |
| |
| const Font::Metrics& Font::GetMetrics() const { |
| return metrics_; |
| } |
| |
| } // namespace impeller |
