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Effective Internationalization for Embedded Systems

Effective Internationalization for Embedded Systems. Safety. Acceptance. Usability. Shibuya Crossing, Tokyo by Terrazo , on Flickr. Creative Commons Attribution 2.0 Generic License. Coded Character Set. “A mapping from a set of abstract characters to a set of integers.”.

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Effective Internationalization for Embedded Systems

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  1. Effective Internationalization for Embedded Systems

  2. Safety Acceptance Usability

  3. Shibuya Crossing, Tokyo by Terrazo, on Flickr. Creative Commons Attribution 2.0 Generic License

  4. Coded Character Set “A mapping from a set of abstract characters to a set of integers.” Ken Lunde, CJKV Information Processing

  5. Unicode

  6. How to represent the chars?

  7. ASCII H e a l t h 0x48 0x65 0x61 0x6C 0x74 0x68 [0x48,0x65,0x61,0x6C,0x74,0x68]

  8. Encoding Form „Mapping from a character set definition to the actual code units used to represent the data.” Encoding Scheme „A character encoding form plus byte serialization“ Glossary of theUnicode Consortium

  9. Unicode 健 康 å?¥åº· 0x5065 0x5EB7 ? UTF-8:[0xE5,0x81,0xA5,0xE5,0xBA,0xB7] UTF-16LE:[0x65,0x50,0xB7,0x5E] UTF-32BE:[0x00,0x00,0x50,0x65,0x00,0x00,0x5E,0xB7]

  10. Endianess

  11. 健康 (0x6550,0xB75E) Little Endian 敐띞 [0x50,0x65,0x5E,0xB7] Big Endian [0x65,0x50,0xB7,0x5E]

  12. UTF-8

  13. UTF-16

  14. UTF-32

  15. UTF-8

  16. How to display chars?

  17. Font “A collection of glyphs usedfor the visual depictionof character data.” Glossary of theUnicode Consortium

  18. Bitmap Font Pixel-Matrix Here: 3 bits/pixel Easy todisplay Noscaling Predictableoutput Large

  19. Outline Font Lines, Arcs, Curves Needs Renderer Output hardtopredict Scaling

  20. Bitmap Font

  21. Anti-aliasing

  22. CharacterSet Encoding Font

  23. Ken Lunde, CJKV Information ProcessingO’Reilly 2009

  24. Question? Comments? Opinions? Tobias.kniep@zuehlke.com Hall 5 / 5-240

  25. Kontaktieren Sie mich! Gerne beantworte ich Ihre Fragen… Tobias Kniep

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