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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef GPU_COMMAND_BUFFER_CLIENT_CLIENT_FONT_MANAGER_H_
#define GPU_COMMAND_BUFFER_CLIENT_CLIENT_FONT_MANAGER_H_
#include "base/containers/flat_map.h"
#include "base/containers/flat_set.h"
#include "base/containers/span.h"
#include "base/memory/raw_ptr.h"
#include "gpu/command_buffer/client/client_discardable_manager.h"
#include "gpu/raster_export.h"
#include "third_party/skia/include/private/chromium/SkChromeRemoteGlyphCache.h"
namespace gpu {
class CommandBuffer;
namespace raster {
class RASTER_EXPORT ClientFontManager
: public SkStrikeServer::DiscardableHandleManager {
public:
class RASTER_EXPORT Client {
public:
virtual ~Client() {}
virtual base::span<uint8_t> MapFontBuffer(uint32_t size) = 0;
};
ClientFontManager(Client* client, CommandBuffer* command_buffer);
~ClientFontManager() override;
// SkStrikeServer::DiscardableHandleManager implementation.
SkDiscardableHandleId createHandle() override;
bool lockHandle(SkDiscardableHandleId handle_id) override;
bool isHandleDeleted(SkDiscardableHandleId handle_id) override;
void Serialize();
SkStrikeServer* strike_server() { return &strike_server_; }
private:
static constexpr SkDiscardableHandleId kInvalidSkDiscardableHandleId = -1;
raw_ptr<Client> client_;
raw_ptr<CommandBuffer> command_buffer_;
SkDiscardableHandleId last_allocated_handle_id_ = 0u;
SkStrikeServer strike_server_;
ClientDiscardableManager client_discardable_manager_;
base::flat_map<SkDiscardableHandleId, ClientDiscardableHandle::Id>
discardable_handle_map_;
SkDiscardableHandleId last_serialized_handle_id_ = 0u;
base::flat_set<SkDiscardableHandleId> locked_handles_;
};
} // namespace raster
} // namespace gpu
#endif // GPU_COMMAND_BUFFER_CLIENT_CLIENT_FONT_MANAGER_H_
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