Mercurial > hg > digilib

comparison client/digitallibrary/jquery/jquery.digilib.js @ 666:1e9d7d92135c jquery

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better comment
author robcast
date Tue, 25 Jan 2011 17:50:27 +0100
parents 0d3d9517e448
children e944d132a6e2 9f8056d6c289
comparison
equal deleted inserted replaced
665:0d3d9517e448 666:1e9d7d92135c
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