Some Unicode characters not displaying on Kindle
I am implementing a book for Kindle device using HTML, but some Unicode special characters are not displaying in Kindle, such as:
X -hax: x̄
X-double bar : x̿
R- hax : ͞R
My head tag is :
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
</head>
Please help me; how can I 开发者_Python百科display the characters listed above (and shown below if your browser has sufficient Unicode support):
- ̿ U+033F COMBINING DOUBLE OVERLINE
- ͞ U+035E COMBINING DOUBLE MACRON
- ݲ U+0772 ARABIC LETTER HAH WITH SMALL ARABIC LETTER TAH ABOVE
This might a be surprise, but not a single operating system includes fonts for every single Unicode code point.
Take Wikipedia's lead and embed images for unsupported glyphs.
A random example, the new Kazakhstani tenge currency symbol: ₸ vs.
edit: It looks like there is little support for combining diacritics in PHP with GD/Freetype2 you have to look forward towards PHP6 or alternative method of producing them, such as GD with Pango:
https://bugs.php.net/bug.php?id=34670
I found some helpfull content on charter set on amazon kindle forum
Here is link
Generally, it is a font issue, not an issue with your page.
Unfortunately, only standard languages are fully supported, even in Windows/Unix systems on laptops.
加载中,请稍侯......
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