WebKit ª½®Ñ(w/ CSS Writing Mode)¥Ø«eªº±¡ªp

¨Ó§â¥Ø«eªº©Òª¾ªº°µ¤@­Ó¾ã²z

1. ¦p¤j®a©Òª¾, platform independent ªº³¡¥÷¤w¸g Apple ¤w¸g°µ±o®t¤£¦h¤F

2. platform dependent ªº³¡¥÷, Apple ¥ý¹ê°µ¥u¦³ Mac OS X ¤W¥Î Core
    Text ©M cocoa ªº³¡¥÷¡C¥]¬A WeKit ©M Chromium for Mac ¥Îªº³£¬O³o­Ó
    backend, ¤]´N¬O»¡¦b¦pªG¤U¦b WebKit ©Î Chromium ªº nightly build,
    ¤j·§¦b¤Q¤ë©³¤Q¤@¤ëªì¥H«áªºª©¥»´N¥i¥H¬Ý¨ìª½®Ñ¤F¡C¤£¹LÁÙ¬O¦³¨Ç
    ¤p°ÝÃD, ¦pÅã¥Ü [1] ªº®É­Ô¬O¿ùªº

3. ¨ä¥Lªº platform ©O? ¦pªG¨S¦³¤H¥D°Ê¼g code, ¤j·§¨S¦³§Æ±æ, ©Ò¥H§ÚÀH«K
    ¼g¤F¤@¨Ç code, §â Chromium [2] ©M WebKitGtk+ [3] ªºª½®Ñ§Ë±o·|°Ê¤F¡C
    ¤£¹L¦]¬° code ¬OÀH«K¼gªº, review ¤j·§ÁÙ­n¤@°}¤l, ¦³¿³½ìªºªB¤Í¥i¥H¥ý
    ¦Û¤vª±ª±¬Ý¡C¥Î Qt ªºªB¤Í¤]¥i¥H°Ñ¦Ò¤@¤U, °µ­Ó patch §a¡C

    ¦³¹Ï¦³¯u¬Û, ½Ð¬Ý [4-5]¡C

    °µ¤F³o¨â patch ¦³­Ó·N¥~ªºµ²ªG, ¦b WebKitGtk+ ¬Ý [1] ³ºµM¬O¹ï¤F,
    ©Ò¥H³oÀ³¸Ó¬O Macª©³B²z¦³°ÝÃD¡C

4. ¨º Windows ©O? ½Ð¥Î IE §a¡C¤£¬O°Õ, ¦]¬°Ãi±o¸Ë Windows ªºµo®iÀô¹Ò,
    ©Ò¥H®Ú¥»¨S¬Ý, ¦³¦b¼g Windows µ{¦¡ªºªB¤Í¶¶¤â°µ¤@¤UÀ³¸Ó¤£·|¤ÓÃø¡C

5. ¤£¬ÛÃöªº§Þ³N²Ó¸`: ³B²z¦r«¬®É, Chromium Linux ¥Î Skia + HarfBuzz
    (ª©ªº)¡CWebKitGtk+ ¥D­n¥Î Cairo+FreeType+FontConfig, °µ«Ü½ÆÂø
    ªº³B²z®É¤~·|¥[¤W¥Î Pango

[1] http://freebsd.csie.nctu.edu.tw/~freedom/html5/vertical-hant-2.html
[2] https://bugs.webkit.org/show_bug.cgi?id=50365
[3] https://bugs.webkit.org/show_bug.cgi?id=50619
[4] http://www.flickr.com/photos/koansin/5240134997/
[5] http://www.flickr.com/photos/koansin/5240153765/

-- 
// koan-sin tan

Received on Wednesday, 8 December 2010 05:05:10 UTC