- From: Yuan Chao <yuanchao@gmail.com>
- Date: Tue, 5 Jul 2011 23:30:45 +0200
- To: "Kang-Hao (Kenny) Lu" <kennyluck@w3.org>
- Cc: ¤¤¤åHTML5¦P¼Ö·|ML <public-html-ig-zh@w3.org>, John Hax <johnhax@gmail.com>
- Message-ID: <CAADKi7mz0=C52T6JbTE_KeEQxEWCB1Od-+YHyjXqkq64ySpZCg@mail.gmail.com>
2011/7/5 Kang-Hao (Kenny) Lu <kennyluck@w3.org>: >> ·íµMª½±µ§âÂI°}¦r«¬±À˦¨±×ªº¡A·|¦³«ÜÄY«ªº¿÷¾¦ª¬²£¥Í¡C >> ©Ò¥H¤ñ¸û¦nªº°µªk¬OµLµø¤º´OÂI°}¦r«¬¡A§ï¥Î¦V¶q¦r¨Ã¶}±ÒAA¡C > ©Ò¥H Linux ¤U FF ªº²{ªp¬O¡G > 1) ¨S±×Å骺®ÉԨϥÎÂI°}¦r§Î¡A¨Ã¥BÃö³¬ AA > 2) ±×Å骺®ÉÔ¤´¨Ï¥ÎÂI°}¦r§Î¡A¦ý¬O¶}±Ò AA ¤£¹ï¡A 1) ¨S±×Å骺®ÉÔ¡A¨Ì·Ó¨Ï¥ÎªÌfontconfigªº³]©w¡A ¡u³q±`¡v¦³¤º´OÂI°}®ÉÀu¥ý¥ÎÂI°}¦r¡AÃö³¬AA¡C 2) artificial ±×Å骺®ÉÔ¡AµLµø¤º´OÂI°}¦r¤@«ß¥Î¦V¶q¦r¡A¨Ã¶}±ÒAA¡C (¦h¼Ædistro¹w³]ªº fontconfig ³W«h) ½Ð°Ñ¦ÒªþÀɪººI¹Ïfont_test.png¡C·íµM¡A³o¸Ì¬O¹ïLCD¿Ã¹õ³Ì¨Î¤Æ¡C ¹ï¤ñ¤WGoogle Chrome 13.0.782.32 betaªººI¹Ïft_chrome.png¡A¦ü¥Ggoogle¤´»Ý§V¤O... XD ¤£¶ÈAAÂaÄg(¤]³\¤£¤Ö¤H¤Ï¦Ó³ßÅw¡H)¡AÂI°}¦r¨S¦³¿ìªkÅã¥Ü±×Åé¡C ¤]³\¸Ó¿ìӧ벼¡H§A³ßÅwþÓ¡H(§Ú·Qn3¡A¦ýchrome¥uµ¹§Ú2) 1) http://labs.trolltech.com/blogs/wp-content/uploads/2008/09/text_nofilter_slight1.png 2) http://labs.trolltech.com/blogs/wp-content/uploads/2008/09/text_filter_slight2.png 3) http://labs.trolltech.com/blogs/wp-content/uploads/2008/09/text_legacy1.png 4) http://labs.trolltech.com/blogs/wp-content/uploads/2008/09/text_legacy_slight1.png (°Ñ¦Ò http://labs.qt.nokia.com/2008/09/01/subpixel-antialiasing-on-x11/ http://martin.ankerl.com/2009/01/22/beautiful-font-hinting-in-ubuntu-810/ »¡©ú) >> ©Ò¥H³o¸Ì§ÚÌÀ³¸Ó°µªº¡A¬O¥hFFµobug report§ïµ½transform«á¦r«¬Åã¥Üªº«~½è¡H > ´Nì¥ý¤õª°ªº¶±ªº°ÝÃDªº½T¬O³o¼Ë¡AÁöµM³s ABCD ³£¦³°ÝÃD¥Nªí³o¤£¬O¤¤¤åªº°Ý > ÃD¤]¥i¯à¦³¤Hµo¹L³oÓ bug report ¤F¡C¤]´N¹³§AÁ¿ªº¡A¨º¸ò AA ¤ñ¸û¦³Ãö¡A¸òÂI > °}¦r«¬À³¸Ó¤ñ¸ûµLÃö¡C n¬Ý³oÓABCD¬O¤¤¤å¦r«¬¡AÁÙ¬O^¤å¦r«¬¨Óªº¡I(³q±`¨Ï¥ÎªÌµLªk¤À§O«ü©w¤£¦P¦r«¬) ¤¤¤å¦r«¬ªº^¼Æ¦r·|¥H¤¤¤å¦P¼Ë¤è¦¡³B²z¡C >> Ó¤Hı±o³o¸Ì¦³ÂI˦]¬°ªG¡A¦]¬°ÂI°}¦r«¬¶}AA¬O¨S¦³·N¸qªº... XD ¸É¥R¤@ÂI¡A¡u¥j¥N¡vªºLinux¥u¦³ÂI°}¦r(X core font)¡AÁY©ñÂI°}¦r¤~»Ýn¶}AA¡C ·íµM®ÄªG³q±`ºG¤£§Ô¸@¡A¥u¤ñ¥þ¿÷¾¦¦n¤@ÂIÂI¡C >> ¦Ó¥B¦pªG¨Ï¥Î©úÅé¦r«¬ªº¸Ü¡A¤p¦r¸¹¨Ï¥Î¦V¶q¶}±ÒAA¤£·|¤ñ¸û¦n¬Ý¡A > ¨º»Ýn°µªº¹êÅç¦n¹³¬O¡A¦b©úÅé¡A¤p¦r¸¹¡A¦³ transform ªº±¡§Î¡A¤ñ¸û¥H¤UþÓ > ¤ñ¸û¦n¬Ý¡G > 1) ÂI°}¦r«¬¡A¤£¶} AA > 2) ÂI°}¦r«¬¡A¶} AA > 3) ¦V¶q¦r«¬¡A¤£¶} AA > 4) ¦V¶q¦r«¬¡A¶} AA Ó¤Hı±oÀ³¸Ó±Ä¥Î4)¡A»P±×Åé¦P¼Ëªº³B²z¤è¦¡¡C¦Ó2)À³¸Ó¬O¤£»Ýnªº¡C > 2 ·|»·³Ó 1 ¶Ü¡H¥t¥~¡A4 ·|¸ò 2 ®t«Ü¦h¶Ü¡]»Ýn¤F¸Ñ font-bitmap: none; ¤§Ãþ > ¦b¤@¯ë¹q¸£¤W¨ì©³»ùȦ³¦h°ª¡^¡H > > §Ú¥i¥H·Q¹³¦b¨S¦³ AA ªºÀô¹Ò¡]¹q¤l®Ñ¡H¡^¡A3 À³¸Ó·|»·³Ó©ó 1 ©Ò¥H font- > bitmap ¥i¯à¦³»ùÈ¡A¤£¹L¦pªG Hax ¯à´£¨Ñ¤@±i·Ó¤ù¦õÃÒ¨º´N³Ì¦n¤F¡C Ó¤H¸gÅç¡Ahinting°µ±o¦nªº¸Ü¡A3¤]³\¥i¥H±µªñ1¡A¦ý³q±`À³¸Ó¤â¤u¨èªº1·|¤ñºâ¥X¨Óªº3¦n¡C >> ¬Æ¦Ühinting³B²z¤£¦nªº¸Ü¡Aµ§¹º¼Ò½k·|ÄY«¼vÅT¾\Ū¡C >> ¬Û¹ï¨Ó»¡¶ÂÅé¦r«¬«h¬Oè¦n¬Û¤Ï¡C(³q±`¤]¨S¦³¤º´OÂI°}¦r«¬) > ¥þ³¡Âkµ²¨ì UA ªº implementation ªº¦n³Bªº¬O¤£¿ù¡A²¦³º¤£¥Î¥[¤ÓÃøÀ´ªº·sÄÝ > ©Ê¡C°ß¤@Ó¯ÊÂI¬O¦b°ÊºAÀô¹Ò¤U¤£ª¾¹D·|¤£·|²£¥Í¤£¨ó½Õªº©_©Ç²{¶H¡C¤ñ¦p»¡§A·Q > ¹³¤@¤U¤@¦ê¦r¦b¨º¸ÌºCºC±ÛÂà¦ý¬O¥u¦³ ¦b 0 «×ªº®ÉÔ¨S¦³ AA¡C À³¸Ó¬O0, 90, 180, 270«×ªº®ÉÔ... :D > ÁöµM³oºØ±¡§ÎÀ³¸Ó«Ü¤Öµo¥Í¥i¥H¼È®ÉµLµø¡B¡B¡B ¤]³\¤ñ¸û²³æªº§@ªk¡A¬O¥un¦³transformation¡A´N¤@«ß¥Î¦V¶q¦r¡H ²¦³º¦bºô¶¯S®Ä¤W¡A¬n±×ªº¤p¦rÁ¿¨D readability ¦ü¥G¤£¬O«Ü¦³·N¸q¡C :D ¥t¥~¤@Ó°ÝÃD¡A¤£¾å±o¥Ø«e´XÓÂsÄý¾¹¹ï¤å¦rtransformªº¹ê§@ªk¬O«ç¼Ëªº¡H ¦]¬°sub-pixel AA¥²¶·¦Ò¼{¨ìLCDªºRGB±Æ¦C¤è¦V¡A¦pªG¬O¥ýrender§¹¦¨ÂI°}¹Ï¡A ¦Atransformªº¸Ü¡A¤å¦rsub-pixel AA¤]·|Äê±¼ªº¡C -- Best regards, Yuan Chao
Attachments
- image/png attachment: font_test.png
- image/png attachment: ft_chrome.png
Received on Tuesday, 5 July 2011 21:31:33 UTC