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Diffstat (limited to 'src/libjin/Graphics/Font/je_decoder.h')
| -rw-r--r-- | src/libjin/Graphics/Font/je_decoder.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/src/libjin/Graphics/Font/je_decoder.h b/src/libjin/Graphics/Font/je_decoder.h new file mode 100644 index 0000000..e95f7c3 --- /dev/null +++ b/src/libjin/Graphics/Font/je_decoder.h @@ -0,0 +1,88 @@ +#ifndef __LIBJIN_UTF8_H +#define __LIBJIN_UTF8_H + +#include <vector> + +#include "je_text.h" + +namespace jin +{ + namespace graphics + { + + /// + /// Text decoder. + /// + class Decoder + { + public: + /// + /// Decode a code unit. + /// + /// @param data Code units. + /// @param codepoint Value of code point. + /// @return Next code unit location. + /// + virtual const void* decode(const void* data, Codepoint* codepoint) const = 0 ; + + /// + /// Get next code unit location. + /// + /// @param data Code units. + /// @return Next code unit location. + /// + virtual const void* next(const void* data) const = 0; + }; + + /// + /// Utf-8 decoder. + /// + class Utf8 : public Decoder + { + public: + /// + /// Decode a code unit. + /// + /// @param data Code units. + /// @param codepoint Value of code point. + /// @return Next code unit location. + /// + const void* decode(const void* data, Codepoint* codepoint) const override; + + /// + /// Get next code unit location. + /// + /// @param data Code units. + /// @return Next code unit location. + /// + const void* next(const void* data) const override; + }; + + /// + /// Ascii decoder. + /// + class Ascii : public Decoder + { + public: + /// + /// Decode a code unit. + /// + /// @param data Code units. + /// @param codepoint Value of code point. + /// @return Next code unit location. + /// + const void* decode(const void* data, Codepoint* codepoint) const override; + + /// + /// Get next code unit location. + /// + /// @param data Code units. + /// @return Next code unit location. + /// + const void* next(const void* data) const override; + }; + + } // namespace graphics +} // namespace jin + +#endif
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