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Bug #50014 imagettfbbox gives unexpected results.
Submitted: 2009-10-27 10:32 UTC Modified: 2009-11-06 01:00 UTC
Votes:1
Avg. Score:4.0 ± 0.0
Reproduced:1 of 1 (100.0%)
Same Version:1 (100.0%)
Same OS:1 (100.0%)
From: info at frankdegraaf dot net Assigned: tabe (profile)
Status: No Feedback Package: GD related
PHP Version: 5.2.11 OS: Debian Lenny amd64
Private report: No CVE-ID: None
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 [2009-10-27 10:32 UTC] info at frankdegraaf dot net
Description:
------------
The return results for imagettfbbox are way off. The function gives a large negative values for [1] (lower left corner, Y position), [2] (lower right corner, X position), [4](upper right corner, X position), [7](upper left corner, Y position).

The changelog shows a solved bug regarding this function (#48555), perhaps it is related.

The font can be downloaded here: http://www.fonts4free.net/dsplus/m.php?p=bn_machine.zip

Reproduce code:
---------------
<?php
print_r(imagettfbbox(37, 11, '/var/www/fonts/BNMachine.ttf', 'T'));
?>

Expected result:
----------------
Result from PHP 5.2.10:

Array
(
    [0] => -1
    [1] => 0
    [2] => 25
    [3] => -4
    [4] => 18
    [5] => -42
    [6] => -9
    [7] => -37
)

Actual result:
--------------
Result from PHP 5.2.11:

Array
(
    [0] => -1
    [1] => -2147483648
    [2] => -2147483648
    [3] => -4
    [4] => -2147483648
    [5] => -42
    [6] => -9
    [7] => -2147483648
)

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History

AllCommentsChangesGit/SVN commitsRelated reports
 [2009-10-27 11:51 UTC] johannes@php.net
Pierre, please check this. Thanks.
 [2009-10-29 12:32 UTC] tabe@php.net
Please try using this snapshot:

  http://snaps.php.net/php5.2-latest.tar.gz
 
For Windows:

  http://windows.php.net/snapshots/

It looks ok with PHP_5_2:
Array
(
    [0] => -1
    [1] => -1
    [2] => 26
    [3] => -6
    [4] => 19
    [5] => -45
    [6] => -10
    [7] => -40
)

 [2009-11-06 01:00 UTC] php-bugs at lists dot php dot net
No feedback was provided for this bug for over a week, so it is
being suspended automatically. If you are able to provide the
information that was originally requested, please do so and change
the status of the bug back to "Open".
 
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