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// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc.
#include <stddef.h>
#include <stdint.h>
#include "core/fxcrt/unowned_ptr.h"
class CBC_SymbolInfo {
struct Data {
int16_t data_capacity;
int16_t error_codewords;
int16_t rs_block_data;
int8_t rs_block_error;
int8_t matrix_width;
int8_t matrix_height;
int8_t data_regions;
virtual ~CBC_SymbolInfo();
static void Initialize();
static void Finalize();
static const CBC_SymbolInfo* Lookup(size_t data_codewords,
bool allow_rectangular);
int32_t GetSymbolDataWidth() const;
int32_t GetSymbolDataHeight() const;
int32_t GetSymbolWidth() const;
int32_t GetSymbolHeight() const;
virtual size_t GetInterleavedBlockCount() const;
size_t GetDataLengthForInterleavedBlock() const;
size_t GetErrorLengthForInterleavedBlock() const;
size_t data_capacity() const { return data_->data_capacity; }
size_t error_codewords() const { return data_->error_codewords; }
int32_t matrix_width() const { return data_->matrix_width; }
int32_t matrix_height() const { return data_->matrix_height; }
explicit CBC_SymbolInfo(const Data* data);
int32_t GetHorizontalDataRegions() const;
int32_t GetVerticalDataRegions() const;
bool is_rectangular() const {
return data_->matrix_width != data_->matrix_height;
UnownedPtr<const Data> const data_;