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Posted to dev@pdfbox.apache.org by "ASF subversion and git services (JIRA)" <ji...@apache.org> on 2015/12/30 17:28:49 UTC
[jira] [Commented] (PDFBOX-2508) Text extraction getting zero font
height, bad widths, and ? for text in this PDF with Type 3 Fonts
[ https://issues.apache.org/jira/browse/PDFBOX-2508?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15075163#comment-15075163 ]
ASF subversion and git services commented on PDFBOX-2508:
---------------------------------------------------------
Commit 1722375 from [~tilman] in branch 'pdfbox/trunk'
[ https://svn.apache.org/r1722375 ]
PDFBOX-3175, PDFBOX-2508, PDFBOX-3062: fix height calculations analog to rev 1711701, font matrix is to be used only for type3 fonts
> Text extraction getting zero font height, bad widths, and ? for text in this PDF with Type 3 Fonts
> --------------------------------------------------------------------------------------------------
>
> Key: PDFBOX-2508
> URL: https://issues.apache.org/jira/browse/PDFBOX-2508
> Project: PDFBox
> Issue Type: Bug
> Components: Text extraction
> Affects Versions: 1.8.7, 2.0.0
> Reporter: Fred Andrews
> Assignee: Tilman Hausherr
> Labels: type3
> Fix For: 1.8.11, 2.0.0
>
> Attachments: badtext.pdf, screenshot of acrobat.png
>
>
> Attached file is just line one from a file where every piece of text has these problems. All the other lines were removed with Nitro to make a small test case.
> This is the output from PrintTextLocations example:
> String[211.92,356.8801 fs=58.0 xscale=58.0 height=1.75392 space=190528.28 width=1.7052002]?
> String[129.84,347.04 fs=58.0 xscale=58.0 height=2.72832 space=288435.66 width=2.679596]?
> String[70.32,299.28 fs=58.0 xscale=58.0 height=3.31296 space=349985.12 width=7.0643997]?
> String[77.3844,299.28 fs=58.0 xscale=58.0 height=3.31296 space=349985.12 width=4.8720016]?
> String[82.2564,299.28 fs=58.0 xscale=58.0 height=3.31296 space=349985.12 width=6.333603]?
> String[88.590004,299.28 fs=58.0 xscale=58.0 height=3.31296 space=349985.12 width=6.577202]?
> String[95.167206,299.28 fs=58.0 xscale=58.0 height=3.31296 space=349985.12 width=6.0899963]?
> String[101.2572,299.28 fs=58.0 xscale=58.0 height=3.31296 space=349985.12 width=6.333603]?
> String[107.590805,299.28 fs=58.0 xscale=58.0 height=3.31296 space=349985.12 width=6.0899963]?
> String[113.6808,299.28 fs=58.0 xscale=58.0 height=3.31296 space=349985.12 width=4.8720016]?
> String[118.5528,299.28 fs=58.0 xscale=58.0 height=3.31296 space=349985.12 width=3.1668015]?
> String[121.719604,299.28 fs=58.0 xscale=58.0 height=3.31296 space=349985.12 width=6.333603]?
> String[128.0532,299.28 fs=58.0 xscale=58.0 height=3.31296 space=349985.12 width=6.577194]?
> String[134.63042,299.28 fs=58.0 xscale=58.0 height=3.31296 space=349985.12 width=6.0899963]?
> String[140.72041,299.28 fs=58.0 xscale=58.0 height=3.31296 space=349985.12 width=3.1667938]?
> String[522.95984,293.28 fs=58.0 xscale=58.0 height=1.36416 space=150394.36 width=1.4616089]?
> Fontsize is way too big (should be more like 8), value for space is ridiculous, height is too small. And each character is coming through as a '?'. The original file has this on every piece of text.
> In Acrobat everything looks fine, both in the original and in this test case.
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