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authorrvelices <rv-github@modusoptimus.com>2012-02-19 03:18:44 +0000
committerrvelices <rv-github@modusoptimus.com>2012-02-19 03:18:44 +0000
commitf718a18561915a6d547e96a7aef8f75283981853 (patch)
tree54854f9ba7472b432f8a6d96618b8487114a889e /include/derivative.inc.php
parent5e70134c56da49fdb813227ac0d2b05bece01c84 (diff)
-mulitisize added DerivativeImage->get_scaled_size method
git-svn-id: http://piwigo.org/svn/trunk@13252 68402e56-0260-453c-a942-63ccdbb3a9ee
Diffstat (limited to 'include/derivative.inc.php')
-rw-r--r--include/derivative.inc.php32
1 files changed, 32 insertions, 0 deletions
diff --git a/include/derivative.inc.php b/include/derivative.inc.php
index 2f2f4b3d1..844d93911 100644
--- a/include/derivative.inc.php
+++ b/include/derivative.inc.php
@@ -271,6 +271,38 @@ final class DerivativeImage
}
}
+ function get_scaled_size($maxw, $maxh)
+ {
+ $size = $this->get_size();
+ if ($size)
+ {
+ $ratio_w = $size[0] / $maxw;
+ $ratio_h = $size[1] / $maxh;
+ if ($ratio_w>1 || $ratio_h>1)
+ {
+ if ($ratio_w > $ratio_h)
+ {
+ $size[0] = $maxw;
+ $size[1] = floor($size[1] / $ratio_w);
+ }
+ else
+ {
+ $size[0] = floor($size[0] / $ratio_h);
+ $size[1] = $maxh;
+ }
+ }
+ }
+ return $size;
+ }
+
+ function get_scaled_size_htm($maxw=9999, $maxh=9999)
+ {
+ $size = $this->get_scaled_size($maxw, $maxh);
+ if ($size)
+ {
+ return 'width="'.$size[0].'" height="'.$size[1].'"';
+ }
+ }
}
?> \ No newline at end of file