diff options
| author | chai <chaifix@163.com> | 2018-10-23 12:23:58 +0800 |
|---|---|---|
| committer | chai <chaifix@163.com> | 2018-10-23 12:23:58 +0800 |
| commit | 40fc27154fe754181934dc7ee31375e6bdfb33fc (patch) | |
| tree | 897ad98d759bc308ef66561181ba88b85f2ccd47 /src/libjin/Graphics/Font/je_decoder.h | |
| parent | 1480c9445100075c9e1a894eb07c0ef727b509a1 (diff) | |
*merge from minimal
Diffstat (limited to 'src/libjin/Graphics/Font/je_decoder.h')
| -rw-r--r-- | src/libjin/Graphics/Font/je_decoder.h | 94 |
1 files changed, 94 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..36cbda7 --- /dev/null +++ b/src/libjin/Graphics/Font/je_decoder.h @@ -0,0 +1,94 @@ +#ifndef __JE_UTF8_H +#define __JE_UTF8_H + +#include <vector> + +#include "je_text.h" + +namespace JinEngine +{ + 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 JinEngine + +#endif
\ No newline at end of file |