From aca962d7ce3d404671cace2a82b04ff937375009 Mon Sep 17 00:00:00 2001 From: chai Date: Mon, 29 Oct 2018 08:27:51 +0800 Subject: =?UTF-8?q?*=E4=BF=AE=E6=94=B9=E4=BB=A3=E7=A0=81=E7=BB=93=E6=9E=84?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- src/libjin/Graphics/fonts/je_decoder.h | 97 ++++++++++++++++++++++++++++++++++ 1 file changed, 97 insertions(+) create mode 100644 src/libjin/Graphics/fonts/je_decoder.h (limited to 'src/libjin/Graphics/fonts/je_decoder.h') 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 + +#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 \ No newline at end of file -- cgit v1.1-26-g67d0