Mercurial > hg > digilib-old

comparison client/digitallibrary/jquery/jquery.digilib.js @ 673:6ca57779e740 jquery

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better comment
author robcast
date Tue, 25 Jan 2011 17:50:27 +0100
parents 7f7536a5b6d9
children 6c869c851c9a ca37fb4b1e72
comparison
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672:7f7536a5b6d9 673:6ca57779e740
791 var trafo = geom.transform(); 791 var trafo = geom.transform();
792 // zoom area offset 792 // zoom area offset
793 trafo.concat(trafo.getTranslation(geom.position(-area.x, -area.y))); 793 trafo.concat(trafo.getTranslation(geom.position(-area.x, -area.y)));
794 // zoom area size 794 // zoom area size
795 trafo.concat(trafo.getScale(geom.size(1/area.width, 1/area.height))); 795 trafo.concat(trafo.getScale(geom.size(1/area.width, 1/area.height)));
796 // rotate 796 // rotate (around transformed image center i.e. [0.5,0.5])
797 if (data) { 797 if (data) {
798 /* var rot = trafo.getRotationAround(parseFloat(data.settings.rot),
799 geom.position(0.5 * area.width + area.x, 0.5 * area.height + area.y)); */
800 var rot = trafo.getRotationAround(parseFloat(data.settings.rot), 798 var rot = trafo.getRotationAround(parseFloat(data.settings.rot),
801 geom.position(0.5, 0.5)); 799 geom.position(0.5, 0.5));
802 trafo.concat(rot); 800 trafo.concat(rot);
803 } 801 }
804 // scale to screen position and size 802 // scale to screen position and size