为什么Google Chrome中的SVG数据URI中的标记,图案和Unicode字符显示不正确? [英] Why do markers, patterns, and unicode characters display incorrectly in a svg data uri in google chrome?
问题描述
我在Mac OS X 10.6.8上使用的是google chrome版本24.0.1312.57.
I am using google chrome version 24.0.1312.57 on Mac OS X 10.6.8.
在Safari 5.1.7中,svg图像如下所示:
In Safari 5.1.7 the svg image looks like this:
在Chrome中,它看起来像这样:
In Chrome it looks like this:
请注意,标记已从路径中消失,具有图案的路径现在带有黑色填充,并且Unicode字符后面带有A.仅当图片是Google Chrome浏览器地址栏中的数据uri时,才会发生这种情况.如果我将svg图像打开为chrome文件,则会正确显示.
Notice the markers are gone from the paths and the path that has a pattern now has a fill of black and the unicode character has an A behind it. This only happens if the image is a data uri in the address bar in google chrome. If I open the svg image up as a file in chrome it displays correctly.
我尝试过将行尾取下并放在base64中,但似乎无法解决任何问题.
I've tried taking the line endings away and putting it in base64, but it doesn't seem to fix anything.
这是Chrome的错误还是我遗漏了一些东西?
Is this a bug with chrome or am I missing something?
以下是源svg:
<svg width="200" height="200" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" id="svg_elem">
<title id="doctitle">URI Test</title>
<defs id="thedefs">
<pattern id="ptrn" overflow="visible" patternUnits="userSpaceOnUse"
x="0" y="0" width="10" height="10"
viewBox="0 0 10 10" >
<line fill="none" stroke="#000000" stroke-width="0.5" x1="-5" y1="-5" x2="15" y2="15"/>
</pattern>
<marker id="mtriangle" viewBox="0 0 10 10" refX="0" refY="5" markerUnits="strokeWidth" markerWidth="4" markerHeight="3" orient="auto">
<path d="M 0 0 L 10 5 L 0 10 z" fill="#FFF" stroke="#000" stroke-width="1"/>
</marker>
<marker id="mcircle" viewBox="-2 -2 12 12" refX="5" refY="5" markerUnits="strokeWidth" markerWidth="4" markerHeight="3" orient="auto">
<circle cx="5" cy="5" r="5" fill="#FFF" stroke="#000" stroke-width="1"/>
</marker>
</defs>
<g>
<path
fill="#F00"
stroke="#000000"
stroke-width="3"
marker-start="url(#mtriangle)"
marker-mid="url(#mcircle)"
d="M10,10l0,60l60,0z"/>
<path
fill="url(#ptrn)"
stroke="#000"
stroke-width="3"
marker-start="url(#mtriangle)"
marker-mid="url(#mcircle)"
d="M110,110l0,70l70,0z"/>
<text
fill="#000"
x='100'
y='100'
font-size="14pt"
font-family="serif"
text-anchor="middle"
space="preserve">N 34° 45' 30" E 300 ft</text>
</g>
</svg>
这是数据uri.
data:image/svg+xml;base64,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
推荐答案
不确定标记和图案,但对于字符集,Chrome必须为data:URIs使用不同的默认编码.如果您在开头添加charset=UTF-8;
,例如:
Not sure about markers and patterns, but as for the character set, Chrome must be using a different default encoding for data:URIs. If you add charset=UTF-8;
in the beginning, e.g.:
data:image/svg+xml;charset=UTF-8;base64,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
...它应该可以正常工作!
...it should work properly!
这是小提琴.
编辑经过进一步检查(例如:标记和图案),看来这是Chrome中的错误.当嵌入为<object>
时,Chrome似乎会错误地解释SVG data:URI中的url(#hash)
属性值(完全忽略?).
EDIT Upon further inspection (re: markers and patterns), it seems like this is a bug in Chrome. It looks like Chrome incorrectly interprets (completely ignores?) url(#hash)
attribute values in SVG data:URIs when embedded as <object>
(and possibly in other cases?).
另一个小提琴,对此问题进行了广泛的测试.
Here's another fiddle with extensive testing of this issue.
在Safari 6.0.2,Firefox 18.0.2(Mac),Firefox 10.0.1(Win),Opera 12.12(Mac)和IE 9中,一切都对我正常.<object>
(
Everything works correctly for me in Safari 6.0.2, Firefox 18.0.2 (Mac), Firefox 10.0.1 (Win), Opera 12.12 (Mac), and IE 9. <object>
(as well as <embed>
and <iframe>
) embeds are not displaying correctly in Chrome 24.0.1312.57 (Mac/Win) or 26.0.1405.0 canary (Mac), whereas <img>
embeds are working fine. Pasting either the URI-encoded or base64-encoded data:URIs into the address bar is also not working.
这篇关于为什么Google Chrome中的SVG数据URI中的标记,图案和Unicode字符显示不正确?的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!