<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>108133</bug_id>
          
          <creation_ts>2013-01-28 16:41:08 -0800</creation_ts>
          <short_desc>SVG fonts don&apos;t compute widths properly when going through the complex text path</short_desc>
          <delta_ts>2022-07-15 15:59:44 -0700</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>SVG</component>
          <version>528+ (Nightly build)</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>CONFIGURATION CHANGED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          <dependson>109833</dependson>
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Tony Chang">tony</reporter>
          <assigned_to name="Stephen Chenney">schenney</assigned_to>
          <cc>bfulgham</cc>
    
    <cc>fmalita</cc>
    
    <cc>pdr</cc>
    
    <cc>schenney</cc>
    
    <cc>zimmermann</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>818258</commentid>
    <comment_count>0</comment_count>
      <attachid>185100</attachid>
    <who name="Tony Chang">tony</who>
    <bug_when>2013-01-28 16:41:08 -0800</bug_when>
    <thetext>Created attachment 185100
test case

I&apos;ll upload a test case.  Notice that when selecting text in the test case, the selection gets off.

I think this is a bug with SVG fonts, but I&apos;m not sure.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>818269</commentid>
    <comment_count>1</comment_count>
    <who name="Philip Rogers">pdr</who>
    <bug_when>2013-01-28 16:51:35 -0800</bug_when>
    <thetext>This appears to only occur with the combination of complex text, SVG fonts, and the CSS property text-rendering: optimizelegibility. CC&apos;ing our font expert.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>818893</commentid>
    <comment_count>2</comment_count>
    <who name="Stephen Chenney">schenney</who>
    <bug_when>2013-01-29 06:24:52 -0800</bug_when>
    <thetext>Is this bug related to Chromium https://code.google.com/p/chromium/issues/detail?id=170423?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>819152</commentid>
    <comment_count>3</comment_count>
    <who name="Tony Chang">tony</who>
    <bug_when>2013-01-29 11:58:30 -0800</bug_when>
    <thetext>(In reply to comment #2)
&gt; Is this bug related to Chromium https://code.google.com/p/chromium/issues/detail?id=170423?

Yes, on Chromium Linux we crash, but I think if we fix this, it will also fix the crash.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>832238</commentid>
    <comment_count>4</comment_count>
      <attachid>188158</attachid>
    <who name="Stephen Chenney">schenney</who>
    <bug_when>2013-02-13 13:06:36 -0800</bug_when>
    <thetext>Created attachment 188158
DRT Test Case (also crashes in browser)

Hitting the real issue in debug builds requires removing a ASSERT_NOT_REACHED that should not be present at line 209 of SimpleFontData.h.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1884348</commentid>
    <comment_count>5</comment_count>
    <who name="Brent Fulgham">bfulgham</who>
    <bug_when>2022-07-15 15:59:44 -0700</bug_when>
    <thetext>Safari, Chrome, and Firefox all agree on rendering for this test case. I don&apos;t believe there is any remaining compatibility issue.</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="0"
              isprivate="0"
          >
            <attachid>185100</attachid>
            <date>2013-01-28 16:41:08 -0800</date>
            <delta_ts>2013-01-28 16:41:08 -0800</delta_ts>
            <desc>test case</desc>
            <filename>font-complex-text.html</filename>
            <type>text/html</type>
            <size>3712</size>
            <attacher name="Tony Chang">tony</attacher>
            
              <data encoding="base64">PHN0eWxlPgpAZm9udC1mYWNlIHsKICBmb250LWZhbWlseTogdGVzdDsKICAvKiBUaGlzIGlzIGh0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</data>

          </attachment>
          <attachment
              isobsolete="0"
              ispatch="0"
              isprivate="0"
          >
            <attachid>188158</attachid>
            <date>2013-02-13 13:06:36 -0800</date>
            <delta_ts>2013-02-13 13:06:36 -0800</delta_ts>
            <desc>DRT Test Case (also crashes in browser)</desc>
            <filename>font-face-crash.html</filename>
            <type>text/html</type>
            <size>837</size>
            <attacher name="Stephen Chenney">schenney</attacher>
            
              <data encoding="base64">PGh0bWw+CiAgPHN0eWxlPgogICAgQGZvbnQtZmFjZSB7CiAgICAgIGZvbnQtZmFtaWx5OiB0ZXN0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</data>

          </attachment>
      

    </bug>

</bugzilla>