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// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef PRINTING_COMMON_METAFILE_UTILS_H_
#define PRINTING_COMMON_METAFILE_UTILS_H_
#include <string>
#include "base/containers/flat_map.h"
#include "base/containers/flat_set.h"
#include "base/unguessable_token.h"
#include "skia/ext/platform_canvas.h"
#include "third_party/skia/include/core/SkDocument.h"
#include "third_party/skia/include/core/SkRefCnt.h"
#include "third_party/skia/include/core/SkSerialProcs.h"
#include "third_party/skia/include/core/SkStream.h"
#include "ui/accessibility/ax_tree_update_forward.h"
namespace printing {
using ContentToProxyTokenMap = base::flat_map<uint32_t, base::UnguessableToken>;
using ContentProxySet = base::flat_set<uint32_t>;
// Stores the mapping between a content's unique id and its actual content.
using PictureDeserializationContext =
base::flat_map<uint32_t, sk_sp<SkPicture>>;
using TypefaceDeserializationContext =
base::flat_map<uint32_t, sk_sp<SkTypeface>>;
// Stores the mapping between content's unique id and its corresponding frame
// proxy token.
using PictureSerializationContext = ContentToProxyTokenMap;
// Stores the set of typeface unique ids used by the picture frame content.
using TypefaceSerializationContext = ContentProxySet;
sk_sp<SkDocument> MakePdfDocument(const std::string& creator,
const ui::AXTreeUpdate& accessibility_tree,
SkWStream* stream);
SkSerialProcs SerializationProcs(PictureSerializationContext* picture_ctx,
TypefaceSerializationContext* typeface_ctx);
SkDeserialProcs DeserializationProcs(
PictureDeserializationContext* picture_ctx,
TypefaceDeserializationContext* typeface_ctx);
} // namespace printing
#endif // PRINTING_COMMON_METAFILE_UTILS_H_
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