version 1.7, 2004/06/07 17:56:54
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version 1.9, 2004/06/25 16:59:45
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Line 200 function dl_init() {
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Line 200 function dl_init() {
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alert("Sorry, zogilib doesn't work here!"); |
alert("Sorry, zogilib doesn't work here!"); |
return false; |
return false; |
} |
} |
// give a name to the window containing digilib |
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top.window.name = "digilib"; |
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// put the query parameters (sans "?") in the parameters array |
// put the query parameters (sans "?") in the parameters array |
parseParameters(location.search.slice(1)); |
parseParameters(location.search.slice(1)); |
// treat special parameters |
// treat special parameters |
Line 297 function setMark() {
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Line 295 function setMark() {
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registerMouseDown(elemScaler, markEvent); |
registerMouseDown(elemScaler, markEvent); |
} |
} |
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var ZOOMFACTOR = Math.sqrt(2); |
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function zoomPoint(inout) { |
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// zoom image in or out around the clicked point |
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var zoom = ZOOMFACTOR; |
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if (inout < 0) { |
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zoom = 1/ZOOMFACTOR; |
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} |
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window.focus(); |
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function zoomPointEvent(evt) { |
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// take new center and set zoom parameters |
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unregisterMouseDown(elemScaler, zoomPointEvent); |
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var p = dlTrafo.invtransform(evtPosition(evt)); |
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var neww = Math.min(dlArea.width * (1/zoom), 1.0); |
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var newh = Math.min(dlArea.height * (1/zoom), 1.0); |
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var newx = p.x - 0.5 * neww; |
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var newy = p.y - 0.5 * newh; |
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var zoomarea = new Rectangle(newx, newy, neww, newh); |
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// check bounds |
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zoomarea = dlMaxArea.fit(zoomarea); |
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// set parameters |
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setParamFromArea(zoomarea); |
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parseArea(); |
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// zoomed is always fit |
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setParameter("ws", 1); |
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display(); |
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} |
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// starting event capture |
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registerMouseDown(elemScaler, zoomPointEvent); |
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} |
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function zoomArea() { |
function zoomArea() { |
var click = 1; |
var click = 1; |
Line 373 function zoomArea() {
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Line 338 function zoomArea() {
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unregisterMouseMove(eck4, zoomMove); |
unregisterMouseMove(eck4, zoomMove); |
unregisterMouseDown(elemScaler, zoomClick); |
unregisterMouseDown(elemScaler, zoomClick); |
unregisterMouseDown(eck4, zoomClick); |
unregisterMouseDown(eck4, zoomClick); |
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unregisterMouseUp(elemScaler, zoomClick); |
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unregisterMouseUp(eck4, zoomClick); |
var p1 = dlTrafo.invtransform(pt1); |
var p1 = dlTrafo.invtransform(pt1); |
var p2 = dlTrafo.invtransform(pt2); |
var p2 = dlTrafo.invtransform(pt2); |
var ww = p2.x-p1.x; |
var ww = p2.x-p1.x; |
Line 407 function zoomArea() {
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Line 374 function zoomArea() {
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// starting event capture |
// starting event capture |
registerMouseDown(elemScaler, zoomClick); |
registerMouseDown(elemScaler, zoomClick); |
registerMouseDown(eck4, zoomClick); |
registerMouseDown(eck4, zoomClick); |
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registerMouseUp(elemScaler, zoomClick); |
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registerMouseUp(eck4, zoomClick); |
} |
} |
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