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Code Issues Releases Wiki Activity

improve image hinting for 220 preview

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Summary: break out the calculation of dimensions as a static method and use it

Test Plan: made a conpherence with many images and noted i auto-scrolled to the bottom correctly

Reviewers: chad, epriestley

Reviewed By: epriestley

CC: aran, Korvin

Maniphest Tasks: T2399

Differential Revision: https://secure.phabricator.com/D4733
This commit is contained in:
Bob Trahan 2013-01-29 16:52:39 -08:00
parent 9e7ac9a47e
commit 3ee9921f2d
2 changed files with 30 additions and 5 deletions
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30
src/applications/files/PhabricatorImageTransformer.php
View file

@ -116,7 +116,7 @@ final class PhabricatorImageTransformer {
return $dst;
}
private function generatePreview(PhabricatorFile $file, $size) {
public static function getPreviewDimensions(PhabricatorFile $file, $size) {
$data = $file->loadFileData();
$src = imagecreatefromstring($data);
@ -128,13 +128,35 @@ final class PhabricatorImageTransformer {
$dx = max($size / 4, $scale * $x);
$dy = max($size / 4, $scale * $y);
$sdx = $scale * $x;
$sdy = $scale * $y;
return array(
'x' => $x,
'y' => $y,
'dx' => $dx,
'dy' => $dy,
'sdx' => $sdx,
'sdy' => $sdy
);
}
private function generatePreview(PhabricatorFile $file, $size) {
$data = $file->loadFileData();
$src = imagecreatefromstring($data);
$dimensions = self::getPreviewDimensions($file, $size);
$x = $dimensions['x'];
$y = $dimensions['y'];
$dx = $dimensions['dx'];
$dy = $dimensions['dy'];
$sdx = $dimensions['sdx'];
$sdy = $dimensions['sdy'];
$dst = imagecreatetruecolor($dx, $dy);
imagesavealpha($dst, true);
imagefill($dst, 0, 0, imagecolorallocatealpha($dst, 255, 255, 255, 127));
$sdx = $scale * $x;
$sdy = $scale * $y;
imagecopyresampled(
$dst,
$src,

5
src/infrastructure/markup/rule/PhabricatorRemarkupRuleEmbedFile.php
View file

@ -68,7 +68,10 @@ final class PhabricatorRemarkupRuleEmbedFile
case 'thumb':
default:
$attrs['src'] = $file->getPreview220URI();
$attrs['width'] = '220';
$dimensions =
PhabricatorImageTransformer::getPreviewDimensions($file, 220);
$attrs['width'] = $dimensions['sdx'];
$attrs['height'] = $dimensions['sdy'];
$options['image_class'] = 'phabricator-remarkup-embed-image';
break;
}