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Graphics System

  • CSS Rendering 1회차

  • Fixed Number
    • κ³ μ •λœ 숫자둜 λ§Œλ“€μ–΄μ§„ κ·Έλž˜ν”½μŠ€ μ‹œμŠ€ν…œμ€ ν™˜κ²½μ— 맞좜 수 μ—†λ‹€λŠ” λ¬Έμ œκ°€ μžˆλ‹€.
    • 슀마트폰의 크기, κ°€λ‘œμ™€ μ„Έλ‘œλͺ¨λ“œ λ“± μ—¬λŸ¬ ν™˜κ²½μ΄ μžˆλŠ”λ°, κ³ μ •λœ μˆ«μžλ‘œλŠ” λ²”μš©μ μΈ κ·Έλž˜ν”½μŠ€ μ‹œμŠ€ν…œμ„ λ§Œλ“€ 수 μ—†λ‹€.
  • Abstract Calculator
    • %, Left, Inline, Float
    • ν™˜κ²½μ„ μΈμ‹ν•΄μ„œ 숫자둜 λ°”λ€ŒλŠ” 것.
    • 곡식을 μ΄μš©ν•΄μ„œ 숫자λ₯Ό κ³„μ‚°ν•˜κ²Œ ν•˜λŠ” 체계
    • 즉, β€˜ν•¨μˆ˜β€™
  • Component
    • μΆ”μƒν™”λœ κ·Έλž˜ν”½μŠ€ μ‹œμŠ€ν…œμ„ μ΄μ–΄λ°›λŠ” 곡톡적인 μ‹œμŠ€ν…œ
    • 예) HTML의 tag
  • Framework
    • μ»΄ν¬λ„ŒνŠΈλ“€μ„ μΌμ •ν•œ κ·œμΉ™κ³Ό μ‚¬μš©λ°©λ²•μ„ μ§€ν‚€λŠ” ν˜•νƒœλ‘œ κ΅¬ν˜„ν•œ 것
    • 예) HTML 체계 전체
  • κ·Έλž˜ν”½μŠ€ μ‹œμŠ€ν…œμ€ Fixed Numberμ—μ„œ Abstract Calculator둜 μ§„ν™”
  • κ·Έλž˜ν”½μŠ€ μ‹œμŠ€ν…œ : 점 μ°λŠ” 방법

Rendering System

  • 그림을 ν‘œν˜„ν•˜κΈ° μœ„ν•œ 정보λ₯Ό 그림으둜 ν‘œν˜„ν•˜λŠ” 것.
  • Rendering System의 ꡬ성
    1. Geometry Calculate
      • μ–΄λ–»κ²Œ μ˜μ—­μ΄ λ‚˜λˆ μ ΈμžˆλŠ”μ§€ 계산
      • λΈŒλΌμš°μ € - Reflow
    2. Fragment Fill
      • μ˜μ—­μ„ μƒ‰μΉ ν•˜κΈ°
      • λΈŒλΌμš°μ € - Repaint

CSS Specification

  • CSSλ₯Ό λ°°μš΄λ‹€ : CSS 속성과 값이 ꡬ체적으둜 λ°œν˜„λ  λ•ŒλŠ” μ–΄λ– ν•œ λ°©μ‹μœΌλ‘œ κ³„μ‚°λ˜μ–΄μ„œ ν‘œν˜„λ˜λŠ”μ§€ μ΄ν•΄ν•˜λŠ”λ° μžˆλ‹€.
  • CSS Level 1
    • w3c에 cssλΌλŠ” 것을 넣도둝 μ œμ•ˆ
  • CSS Level 2 + Module
  • CSS Level 2.1
    • μ–΄λ– ν•œ κ·Έλž˜ν”½μŠ€ μ‹œμŠ€ν…œμ€ λ ˆλ²¨μ—…μ΄ μ•ˆλ˜λŠ” 것이 있고, μ–΄λ–€ 것은 계속 λ°œμ „ν•˜λ―€λ‘œ λ ˆλ²¨μ—…μ΄ λ˜λŠ” 사양듀이 μžˆλ‹€.
    • include level 3 module
      • syntax3, color3, background 3, fonts 3, text 3... λ“±λ“±
  • Module Level
    • transforms 1
    • compositing 1
    • effects 1
    • grid 1
    • flexbox 1
    • masking 1

β†’ ν˜„μž¬λŠ” CSSλŠ” 각 μ‚¬μ–‘λ§ˆλ‹€ 레벨이 닀름.

All CSS specifications

Other Specification

W3C community and business groups

  • WICG : Web Platform Incubator Community Group
    • ꡬ글이 이끔.
    • μ΅œμ‹  μŠ€νŽ™μ΄ 제일 많이 μƒκΈ°λŠ” κ³³. WICGμ—μ„œ 크둬에 κ΅¬ν˜„ λ¨Όμ € ν•˜κ³ , W3C에 draft λ˜μ Έλ†“μŒ.
  • RICG : Responsive Issues Community Group