cea708ext.h

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#pragma once
 
 
#include <promeki/config.h>
#if PROMEKI_ENABLE_PROAV
#include <cstdint>
#include <promeki/namespace.h>
 
PROMEKI_NAMESPACE_BEGIN
 
struct Cea708Ext {
                static constexpr uint8_t NoMapping = 0xFF;
 
                static constexpr uint32_t NoCodepoint = 0;
 
                static constexpr uint32_t G3CcLogo = 0xE000;
 
                static constexpr uint8_t Ext1 = 0x10;
 
                static constexpr uint8_t P16 = 0x18;
 
                static uint8_t encodeG2(uint32_t cp);
 
                static uint8_t encodeG3(uint32_t cp);
 
                static uint32_t decodeG2(uint8_t b);
 
                static uint32_t decodeG3(uint8_t b);
 
                struct EncodedChar {
                                uint8_t bytes[6] = {0, 0, 0, 0, 0, 0};
                                uint8_t length = 0; 
                };
 
                static EncodedChar encode(uint32_t cp);
 
                Cea708Ext() = delete;
};
 
PROMEKI_NAMESPACE_END
 
#endif // PROMEKI_ENABLE_PROAV