diff options
| author | chai <chaifix@163.com> | 2018-10-29 08:27:51 +0800 |
|---|---|---|
| committer | chai <chaifix@163.com> | 2018-10-29 08:27:51 +0800 |
| commit | aca962d7ce3d404671cace2a82b04ff937375009 (patch) | |
| tree | ec315ef9df3dbd971bc914dae689e97cf9cf31ff /src/libjin/Graphics/fonts/je_decoder.h | |
| parent | 297c78319e6bd891f27f9546334feedc030fc0a7 (diff) | |
*修改代码结构
Diffstat (limited to 'src/libjin/Graphics/fonts/je_decoder.h')
| -rw-r--r-- | src/libjin/Graphics/fonts/je_decoder.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/src/libjin/Graphics/fonts/je_decoder.h b/src/libjin/Graphics/fonts/je_decoder.h new file mode 100644 index 0000000..cacbad8 --- /dev/null +++ b/src/libjin/Graphics/fonts/je_decoder.h @@ -0,0 +1,97 @@ +#ifndef __JE_UTF8_H +#define __JE_UTF8_H + +#include <vector> + +#include "je_text.h" + +namespace JinEngine +{ + namespace Graphics + { + namespace Fonts + { + + /// + /// 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 Fonts + } // namespace Graphics +} // namespace JinEngine + +#endif
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