# HG changeset patch
# User luginbue
# Date 1057626057 -7200
# Node ID 28f96364040f6c64cfbca8c1441bbdbb072bc395
# Parent d111b3d572384603ea366a4df49e24b530783ba5
unified scripts, nice xul sidebar, bugfixes
diff -r d111b3d57238 -r 28f96364040f client/digitallibrary/digilib.jsp
--- a/client/digitallibrary/digilib.jsp Wed Jul 02 00:17:06 2003 +0200
+++ b/client/digitallibrary/digilib.jsp Tue Jul 08 03:00:57 2003 +0200
@@ -1,247 +1,249 @@
-<%@ page language="java" %>
-
-<%!
-// authentication stuff - robert
-// -----------------------------
-// create DocumentBean instance for all JSP requests
-digilib.servlet.DocumentBean docBean = new digilib.servlet.DocumentBean();
-
-// initialize DocumentBean instance in JSP init
-public void jspInit() {
- try {
- // set servlet init-parameter
- docBean.setConfig(getServletConfig());
- } catch (javax.servlet.ServletException e) {
- System.out.println(e);
- }
-}
-%>
-
-
-
-
-<%
-
-// parsing the query
-// -----------------
-
-//digilib.servlet.DigilibRequest dlRequest = new digilib.servlet.DigilibRequest(request);
-digilib.servlet.DigilibRequest dlRequest = new digilib.servlet.DigilibRequest();
-dlRequest.setWithRequest(request);
-// check if authentication is needed and redirect if necessary
-docBean.doAuthentication(dlRequest, response);
-
-%>
-
-<%
-
-// the different levels of presentation
-// ------------------------------------
-
-
-// level 3 representation hack - lugi
- // it would be much more interesting to check
- // if the sidebar is actually installed and in
- // the case it isn't - automatically do it.
- // however this requires client-side tests and
- // so slows down everything.
- // we might want to talk about it for a future
- // release
-
-if (dlRequest.getLv() == 3) {
- String userAgent = request.getHeader("User-Agent").toLowerCase();
-
- if (userAgent.indexOf("mozilla/5.0") == 0) {
-
- // mozilla 5 that does not support xul-sidebars
- if (userAgent.indexOf("opera") > -1) dlRequest.setLv(2);
- if (userAgent.indexOf("chimera") > -1) dlRequest.setLv(2);
- if (userAgent.indexOf("camino") > -1) dlRequest.setLv(2);
- if (userAgent.indexOf("konqueror") > -1) dlRequest.setLv(2);
- if (userAgent.indexOf("safari") > -1) dlRequest.setLv(2);
- if (userAgent.indexOf("galeon") > -1) dlRequest.setLv(2);
- if (userAgent.indexOf("skipstone") > -1) dlRequest.setLv(2);
- if (userAgent.indexOf("k-meleon") > -1) dlRequest.setLv(2);
- if (userAgent.indexOf("firebird") > -1) dlRequest.setLv(2);
-
- // the chance is quite big, that the browser supports xul-sidebars
- dlRequest.setLv(1);
-
- } else {
-
- // redirect to level 2 because of definitive lack of sidebar support
- dlRequest.setLv(2);
- }
-}
-
-
-
-switch (dlRequest.getLv()) {
-
- // LEVEL 0 --------------------------------------------------------------
-
- case 0:
-%>
-
-<%
- break; // level 0
-
-
-
-
- // LEVEL 1 --------------------------------------------------------------
-
- case 1:
-%>
-
-<%
- // checking if the height and width of this client is already known
- if ((dlRequest.getDw() == 0) || (dlRequest.getDh() == 0)) {
-%>
-
-
-
-
-
-
-
-
-
-<%
- } else {
-
- // add number of pages
- dlRequest.setPt(docBean.getNumPages(dlRequest));
-
- String imageLocation = dlRequest.getBaseURL() + "/servlet/Scaler/?" + dlRequest.getAsString();
-%>
-
-
-
-Digital Document Library - Alcatraz (Level 1)
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-<%
- }
-%>
-
-<%
- break; // level 1
-
-
-
-
- // LEVEL 2 --------------------------------------------------------------
-
- case 2:
-%>
-
-<%
- // retrieve request in new paramter format and redirect to level 1
- dlRequest.setLv(1);
- String query = "digilib.jsp?" + dlRequest.getAsString();
-%>
-
-
-
-Digital Document Library - Alcatraz (Level 2)
-
-
-
-
-
-
-<%
- break; // level 2
-
-} // end switch
-
-%>
\ No newline at end of file
+<%@ page language="java" %>
+
+<%!
+// authentication stuff - robert
+// -----------------------------
+// create DocumentBean instance for all JSP requests
+digilib.servlet.DocumentBean docBean = new digilib.servlet.DocumentBean();
+
+// initialize DocumentBean instance in JSP init
+public void jspInit() {
+ try {
+ // set servlet init-parameter
+ docBean.setConfig(getServletConfig());
+ } catch (javax.servlet.ServletException e) {
+ System.out.println(e);
+ }
+}
+%>
+
+
+
+
+<%
+
+// parsing the query
+// -----------------
+
+//digilib.servlet.DigilibRequest dlRequest = new digilib.servlet.DigilibRequest(request);
+digilib.servlet.DigilibRequest dlRequest = new digilib.servlet.DigilibRequest();
+dlRequest.setWithRequest(request);
+// check if authentication is needed and redirect if necessary
+docBean.doAuthentication(dlRequest, response);
+
+%>
+
+<%
+
+// the different levels of presentation
+// ------------------------------------
+
+
+// level 3 representation hack - lugi
+ // it would be much more interesting to check
+ // if the sidebar is actually installed and in
+ // the case it isn't - automatically do it.
+ // however this requires client-side tests and
+ // so slows down everything.
+ // we might want to talk about it for a future
+ // release
+
+if (dlRequest.getLv() == 3) {
+ String userAgent = request.getHeader("User-Agent").toLowerCase();
+
+ if (userAgent.indexOf("mozilla/5.0") == 0) {
+
+ // mozilla 5 that does not support xul-sidebars
+ if (userAgent.indexOf("opera") > -1) dlRequest.setLv(2);
+ if (userAgent.indexOf("chimera") > -1) dlRequest.setLv(2);
+ if (userAgent.indexOf("camino") > -1) dlRequest.setLv(2);
+ if (userAgent.indexOf("konqueror") > -1) dlRequest.setLv(2);
+ if (userAgent.indexOf("safari") > -1) dlRequest.setLv(2);
+ if (userAgent.indexOf("galeon") > -1) dlRequest.setLv(2);
+ if (userAgent.indexOf("skipstone") > -1) dlRequest.setLv(2);
+ if (userAgent.indexOf("k-meleon") > -1) dlRequest.setLv(2);
+ if (userAgent.indexOf("firebird") > -1) dlRequest.setLv(2);
+
+ // the chance is quite big, that the browser supports xul-sidebars
+ dlRequest.setLv(1);
+
+ } else {
+
+ // redirect to level 2 because of definitive lack of sidebar support
+ dlRequest.setLv(2);
+ }
+}
+
+
+
+switch (dlRequest.getLv()) {
+
+ // LEVEL 0 --------------------------------------------------------------
+
+ case 0:
+%>
+
+<%
+ break; // level 0
+
+
+
+
+ // LEVEL 1 --------------------------------------------------------------
+
+ case 1:
+%>
+
+<%
+ // checking if the height and width of this client is already known
+ if ((dlRequest.getDw() == 0) || (dlRequest.getDh() == 0)) {
+%>
+
+
+
+
+
+
+
+
+
+<%
+ } else {
+
+ // add number of pages
+ dlRequest.setPt(docBean.getNumPages(dlRequest));
+
+ String imageLocation = dlRequest.getBaseURL() + "/servlet/Scaler/?" + dlRequest.getAsString();
+%>
+
+
+
+Digital Document Library - Alcatraz (Level 1)
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+<%
+ }
+%>
+
+<%
+ break; // level 1
+
+
+
+
+ // LEVEL 2 --------------------------------------------------------------
+
+ case 2:
+%>
+
+<%
+ // retrieve request in new paramter format and redirect to level 1
+ dlRequest.setLv(1);
+ String query = "digilib.jsp?" + dlRequest.getAsString();
+%>
+
+
+
+Digital Document Library - Alcatraz (Level 2)
+
+
+
+
+
+
+<%
+ break; // level 2
+
+} // end switch
+
+%>
diff -r d111b3d57238 -r 28f96364040f client/digitallibrary/navigation.js
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/client/digitallibrary/navigation.js Tue Jul 08 03:00:57 2003 +0200
@@ -0,0 +1,697 @@
+/*
+
+Copyright (C) 2003 WTWG, Uni Bern
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+
+Author: Christian Luginbuehl, 01.05.2003 , Version Alcatraz 0.4
+
+*/
+
+var ZOOMFACTOR = Math.sqrt(2);
+
+dlParams = new Object();
+
+function newParameter(name, value, defaultValue, detail) {
+
+ if ( !dlParams[name] ) {
+
+ dlParams[name] = new Object();
+
+ dlParams[name].value = value;
+ dlParams[name].defaultValue = defaultValue;
+ dlParams[name].detail = detail;
+
+ return dlParams[name];
+
+ } else {
+
+ alert("Fatal: An object with name '" + name + "' already exists - cannot recreate!");
+ return false;
+
+ }
+}
+
+function getParameter(name) {
+
+ if ( dlParams[name] ) {
+ return dlParams[name].value;
+ } else {
+ return false;
+ }
+}
+
+
+
+function listParametersAsString() {
+
+ var params = new Array();
+
+ for ( param in dlParams ) {
+ params.push(param);
+ }
+
+ return params.join(",");
+
+}
+
+
+function listParameters() {
+
+ var params = new Array();
+
+ for ( param in dlParams ) {
+ params.push(param);
+ }
+
+ return params;
+
+}
+
+
+function init() {
+
+ // give a name to the window containing digilib - this way one can test if there is already a
+ // digilib-window open and replace the contents of it (ex. digicat)
+ top.window.name = "digilib";
+
+ placeMarks();
+
+ if ( document.all ) {
+ this.document.onkeypress = parseKeypress;
+ } else if ( typeof(document.addEventListener) == "function" ) {
+ this.document.addEventListener('keypress', parseKeypress, true);
+ } else {
+ window.captureEvents(Event.KEYDOWN);
+ window.onkeydown = parseKeypress;
+ }
+
+ focus();
+}
+
+
+function display(detail) {
+
+ var queryString = '';
+
+ for ( param in dlParams ) {
+
+ if ( dlParams[param].defaultValue != dlParams[param].value ) {
+ if ( dlParams[param].detail <= detail ) {
+ queryString += "&" + param + "=" + dlParams[param].value;
+ } else {
+ queryString += "&" + param + "=" + dlParams[param].defaultValue;
+ }
+ }
+
+ }
+
+ if ( document.body ) {
+ queryString += "&dw=" + (document.body.clientWidth-30) + "&dh=" + (document.body.clientHeight-30);
+ } else {
+ queryString += "&dw=" + (innerWidth-30) + "&dh=" + (innerHeight-30);
+ }
+
+ queryString += "&lv=1";
+
+ queryString = queryString.slice(1);
+
+ location.href = location.protocol + "//" + location.host + location.pathname + "?" + queryString;
+
+}
+
+
+// constructor holding different values of a point
+function Point(evt) {
+
+ if ( document.all ) {
+
+ this.pageX = parseInt(document.body.scrollLeft+event.clientX);
+ this.pageY = parseInt(document.body.scrollLeft+event.clientY);
+
+ this.x = this.pageX-parseInt(document.all.lay1.style.left);
+ this.y = this.pageY-parseInt(document.all.lay1.style.top);
+
+ this.relX = cropFloat(parseFloat(dlParams.wx.value)+(dlParams.ww.value*this.x/document.all.lay1.offsetWidth));
+ this.relY = cropFloat(parseFloat(dlParams.wy.value)+(dlParams.wh.value*this.y/document.all.lay1.offsetHeight));
+
+ } else {
+
+ this.pageX = parseInt(evt.pageX);
+ this.pageY = parseInt(evt.pageY);
+
+ if ( typeof(document.getElementById) == "function" ) {
+
+ this.x = this.pageX-parseInt(document.getElementById("lay1").style.left);
+ this.y = this.pageY-parseInt(document.getElementById("lay1").style.top);
+
+ this.relX = cropFloat(parseFloat(dlParams.wx.value)+(dlParams.ww.value*this.x/document.pic.offsetWidth));
+ this.relY = cropFloat(parseFloat(dlParams.wy.value)+(dlParams.wh.value*this.y/document.pic.offsetHeight));
+
+ } else {
+
+ this.x = this.pageX-document.lay1.left;
+ this.y = this.pageY-document.lay1.top;
+
+ this.relX = cropFloat(parseFloat(dlParams.wx.value)+(dlParams.ww.value*this.x/document.lay1.clip.width));
+ this.relY = cropFloat(parseFloat(dlParams.wy.value)+(dlParams.wh.value*this.y/document.lay1.clip.height));
+
+ }
+
+ }
+
+ return this;
+
+}
+
+
+function page(page, details) {
+
+ if ( details == null ) {
+ details = 1;
+ }
+
+ if ( page.indexOf('-') == 0 ) {
+ if ( dlParams.pn.value > 1 ) {
+ page = Math.max(parseInt(dlParams.pn.value) - parseInt(page.slice(1)), 1);
+ dlParams.pn.value = page;
+ display(details);
+ } else {
+ alert("You are already on the first page!");
+ }
+
+ } else if ( page.indexOf('+') == 0 ) {
+ page = parseInt(dlParams.pn.value) + parseInt(page.slice(1));
+ dlParams.pn.value = page;
+ display(details);
+ } else if ( page == parseInt(page) ) {
+ dlParams.pn.value = parseInt(page);
+ display(details);
+ }
+
+}
+
+
+function digicat() {
+
+ var url = baseUrl + "/digicat.jsp?" + dlParams.fn.value + "+" + dlParams.pn.value;
+ win = window.open(url, "digicat");
+ win.focus();
+
+}
+
+
+function ref(select) {
+
+ var hyperlinkRef = baseUrl + "/digilib.jsp?";
+ hyperlinkRef += dlParams.fn.value + "+" + dlParams.pn.value + "+" + dlParams.ws.value + "+";
+ hyperlinkRef += dlParams.mo.value + "+" + dlParams.mk.value;
+
+ if ( (dlParams.wx.value != 0) || (dlParams.wy.value != 0) || (dlParams.ww.value != 1) || (dlParams.wh.value != 1) ) {
+ hyperlinkRef += "+" + dlParams.wx.value + "+" + dlParams.wy.value + "+" + dlParams.ww.value;
+ hyperlinkRef += "+" + dlParams.wh.value;
+ }
+
+ if ( select == 0 ) {
+ prompt("Link for LaTeX-documents", "\\href{" + hyperlinkRef + "}{TEXT}");
+ } else if ( select == 1 ) {
+ prompt("Link for HTML-documents", hyperlinkRef);
+ }
+}
+
+
+function mark() {
+
+ if ( dlParams.mk.value.split(";").length > 7 ) {
+ alert("Only 8 marks are possible at the moment!");
+ return;
+ }
+
+ function markEvent(evt) {
+
+ var point = new Point(evt);
+
+ if ( dlParams.mk.value != '' ) {
+ dlParams.mk.value += ';';
+ }
+
+ dlParams.mk.value += point.relX + '/' + point.relY;
+
+ // stopping event capture
+ if ( document.all ) {
+ document.all.lay1.onmousedown = null;
+ } else if ( typeof(document.removeEventListener) == "function" ) {
+ document.getElementById("lay1").removeEventListener("mousedown", markEvent, true);
+ } else {
+ document.lay1.releaseEvents(Event.MOUSEDOWN);
+ }
+
+ placeMarks();
+
+ }
+
+ // starting event capture
+ if ( document.all ) {
+ document.all.lay1.onmousedown = markEvent;
+ } else if ( typeof(document.addEventListener) == "function" ) {
+ document.getElementById("lay1").addEventListener("mousedown", markEvent, true);
+ } else {
+ document.lay1.captureEvents(Event.MOUSEDOWN);
+ document.lay1.onmousedown = markEvent;
+ }
+}
+
+
+function placeMarks() {
+
+ if ( dlParams.mk.value != '' ) {
+
+ var mark = dlParams.mk.value.split(";");
+ var mark_count = mark.length;
+
+ // maximum of marks is 8
+ // we do not report this error because this is already done in function 'mark'
+ if ( mark_count > 8 ) mark_count = 8;
+
+ var picWidth = (document.all) ? parseInt(document.all.lay1.offsetWidth) : (typeof(document.getElementById) == "function") ? parseInt(document.pic.offsetWidth) : parseInt(document.pic.clip.width);
+ var picHeight = (document.all) ? parseInt(document.all.lay1.offsetHeight) : (typeof(document.getElementById) == "function") ? parseInt(document.pic.offsetHeight) : parseInt(document.pic.clip.height);
+
+ // catch the cases where the picture had not been loaded already and
+ // make a timeout so that the coordinates are calculated with the real dimensions
+ if ( (document.pic.complete) || (picWidth > 30) ) {
+
+ var xOffset = (document.all) ? parseInt(document.all.lay1.style.left) : (typeof(document.getElementById) == "function") ? parseInt(document.getElementById('lay1').style.left) : document.lay1.left;
+ var yOffset = (document.all) ? parseInt(document.all.lay1.style.top) : (typeof(document.getElementById) == "function") ? parseInt(document.getElementById('lay1').style.top) : document.lay1.top;
+
+ for (var i = 0; i < mark_count; i++) {
+ mark[i] = mark[i].split("/");
+
+ if ( (mark[i][0] >= dlParams.wx.value) && (mark[i][1] >= dlParams.wy.value) && (mark[i][0] <= (parseFloat(dlParams.wx.value) + parseFloat(dlParams.ww.value))) && (mark[i][1] <= (parseFloat(dlParams.wy.value) + parseFloat(dlParams.wh.value))) ) {
+
+ mark[i][0] = parseInt(xOffset + picWidth * (mark[i][0] - dlParams.wx.value)/dlParams.ww.value);
+ mark[i][1] = parseInt(yOffset + picHeight * (mark[i][1] - dlParams.wy.value)/dlParams.wh.value);
+
+ if ( (document.all) || (typeof(document.getElementById) == "function") ) {
+ // suboptimal to place -5 pixels and not half size of mark-image
+ // should be changed in the future
+ document.getElementById("dot" + i).style.left = mark[i][0]-5;
+ document.getElementById("dot" + i).style.top = mark[i][1]-5;
+ document.getElementById("dot" + i).style.visibility = "visible";
+ } else {
+ document.layers[i+1].moveTo(mark[i][0]-5, mark[i][1]-5);
+ document.layers[i+1].visibility = "show";
+ }
+ }
+ }
+
+ } else {
+ setTimeout("placeMarks()", 100);
+ }
+ }
+}
+
+
+function zoomPoint() {
+
+ function zoomPointEvent(evt) {
+
+ var point = new Point(evt);
+
+ dlParams.wx.value = cropFloat(point.relX-0.5*dlParams.ww.value*(1/ZOOMFACTOR));
+ dlParams.wy.value = cropFloat(point.relY-0.5*dlParams.wh.value*(1/ZOOMFACTOR));
+
+ dlParams.ww.value = cropFloat(dlParams.ww.value*(1/ZOOMFACTOR));
+ dlParams.wh.value = cropFloat(dlParams.wh.value*(1/ZOOMFACTOR));
+
+ if ( dlParams.wx.value < 0 ) {
+ dlParams.wx.value = 0;
+ }
+ if ( dlParams.wy.value < 0 ) {
+ dlParams.wy.value = 0;
+ }
+ if ( dlParams.wx.value + dlParams.ww.value > 1 ) {
+ dlParams.wx.value = 1 - dlParams.ww.value;
+ }
+ if ( dlParams.wy.value + dlParams.wh.value > 1 ) {
+ dlParams.wy.value = 1 - dlParams.wh.value;
+ }
+
+ // stopping event capture
+ if ( document.all ) {
+ document.all.lay1.onmousedown = null;
+ } else if ( typeof(document.removeEventListener) == "function" ) {
+ document.getElementById("lay1").removeEventListener("mousedown", zoomPointEvent, true);
+ } else {
+ document.lay1.releaseEvents(Event.MOUSEDOWN);
+ }
+
+ display(3);
+ }
+
+ // starting event capture
+ if ( document.all ) {
+ document.all.lay1.onmousedown = zoomPointEvent;
+ } else if ( typeof(document.addEventListener) == "function" ) {
+ document.getElementById("lay1").addEventListener("mousedown", zoomPointEvent, true);
+ } else {
+ document.lay1.captureEvents(Event.MOUSEDOWN);
+ document.lay1.onmousedown = zoomPointEvent;
+ }
+}
+
+
+function zoomArea() {
+ var state = 0;
+ var pt1, pt2;
+
+ function click(evt) {
+
+ if (state == 0) {
+ state = 1;
+
+ pt1 = new Point(evt);
+ pt2 = pt1;
+
+ if ( document.all ) {
+
+ document.all.eck1.style.left = pt1.pageX;
+ document.all.eck1.style.top = pt1.pageY;
+ document.all.eck2.style.left = pt2.pageX-12;
+ document.all.eck2.style.top = pt1.pageY;
+ document.all.eck3.style.left = pt1.pageX;
+ document.all.eck3.style.top = pt2.pageY-12;
+ document.all.eck4.style.left = pt2.pageX-12;
+ document.all.eck4.style.top = pt2.pageY-12;
+
+ document.all.eck1.style.visibility="visible";
+ document.all.eck2.style.visibility="visible";
+ document.all.eck3.style.visibility="visible";
+ document.all.eck4.style.visibility="visible";
+
+ document.all.lay1.onmousemove = move;
+ document.all.eck4.onmousemove = move;
+
+ } else if ( typeof(document.addEventListener) == "function" ) {
+
+ document.getElementById("eck1").style.left = pt1.pageX;
+ document.getElementById("eck1").style.top = pt1.pageY;
+ document.getElementById("eck2").style.left = pt2.pageX-12;
+ document.getElementById("eck2").style.top = pt1.pageY;
+ document.getElementById("eck3").style.left = pt1.pageX;
+ document.getElementById("eck3").style.top = pt2.pageY-12;
+ document.getElementById("eck4").style.left = pt2.pageX-12;
+ document.getElementById("eck4").style.top = pt2.pageY-12;
+
+ document.getElementById("eck1").style.visibility="visible";
+ document.getElementById("eck2").style.visibility="visible";
+ document.getElementById("eck3").style.visibility="visible";
+ document.getElementById("eck4").style.visibility="visible";
+
+ document.getElementById("lay1").addEventListener("mousemove", move, true);
+ document.getElementById("eck4").addEventListener("mousemove", move, true);
+
+ } else {
+
+ document.eck1.moveTo(pt1.pageX, pt1.pageY);
+ document.eck2.moveTo(pt2.pageX-12, pt1.pageY);
+ document.eck3.moveTo(pt1.pageX, pt2.pageY-12);
+ document.eck4.moveTo(pt2.pageX-12, pt2.pageY-12);
+
+ document.eck1.visibility="show";
+ document.eck2.visibility="show";
+ document.eck3.visibility="show";
+ document.eck4.visibility="show";
+
+ document.lay1.captureEvents(Event.MOUSEMOVE);
+ document.eck4.captureEvents(Event.MOUSEMOVE);
+ document.lay1.onmousemove = move;
+ document.eck4.onmousemove = move;
+
+ }
+
+ } else {
+
+ pt2 = new Point(evt);
+
+ if ( document.all ) {
+
+ document.all.eck1.visibility="hidden";
+ document.all.eck2.visibility="hidden";
+ document.all.eck3.visibility="hidden";
+ document.all.eck4.visibility="hidden";
+
+ document.all.lay1.onmousedown = null;
+ document.all.eck4.onmousedown = null;
+ document.all.lay1.onmousemove = null;
+ document.all.eck4.onmousemove = null;
+
+ } else if ( typeof(document.removeEventListener) == "function" ) {
+
+ document.getElementById("eck1").style.visibility="hidden";
+ document.getElementById("eck2").style.visibility="hidden";
+ document.getElementById("eck3").style.visibility="hidden";
+ document.getElementById("eck4").style.visibility="hidden";
+
+ document.getElementById("lay1").removeEventListener("mousedown", click, true);
+ document.getElementById("eck4").removeEventListener("mousedown", click, true);
+ document.getElementById("lay1").removeEventListener("mousemove", move, true);
+ document.getElementById("eck4").removeEventListener("mousemove", move, true);
+
+ } else {
+
+ document.eck1.visibility="hide";
+ document.eck2.visibility="hide";
+ document.eck3.visibility="hide";
+ document.eck4.visibility="hide";
+
+ document.lay1.releaseEvents(Event.MOUSEDOWN);
+ document.eck4.releaseEvents(Event.MOUSEDOWN);
+ document.lay1.releaseEvents(Event.MOUSEMOVE);
+ document.eck4.releaseEvents(Event.MOUSEMOVE);
+
+ }
+
+ dlParams.wx.value = cropFloat(parseFloat(Math.min(pt1.relX, pt2.relX)));
+ dlParams.wy.value = cropFloat(parseFloat(Math.min(pt1.relY, pt2.relY)));
+
+ dlParams.ww.value = cropFloat(parseFloat(Math.abs(pt1.relX-pt2.relX)));
+ dlParams.wh.value = cropFloat(parseFloat(Math.abs(pt1.relY-pt2.relY)));
+
+ if ( (dlParams.ww.value != 0) && (dlParams.wh.value != 0) ) {
+ display(3);
+ }
+ }
+ }
+
+ function move(evt) {
+
+ pt2 = new Point(evt);
+
+ var eck1_left = ((pt1.pageX < pt2.pageX) ? pt1.pageX : pt2.pageX);
+ var eck1_top = ((pt1.pageY < pt2.pageY) ? pt1.pageY : pt2.pageY);
+ var eck2_left = ((pt1.pageX < pt2.pageX) ? pt2.pageX : pt1.pageX)-12;;
+ var eck2_top = ((pt1.pageY < pt2.pageY) ? pt1.pageY : pt2.pageY);
+ var eck3_left = ((pt1.pageX < pt2.pageX) ? pt1.pageX : pt2.pageX);
+ var eck3_top = ((pt1.pageY < pt2.pageY) ? pt2.pageY : pt1.pageY)-12;
+ var eck4_left = ((pt1.pageX < pt2.pageX) ? pt2.pageX : pt1.pageX)-12;
+ var eck4_top = ((pt1.pageY < pt2.pageY) ? pt2.pageY : pt1.pageY)-12;
+
+ if ( document.all ) {
+
+ document.all.eck1.style.left = eck1_left;
+ document.all.eck1.style.top = eck1_top;
+ document.all.eck2.style.left = eck2_left;
+ document.all.eck2.style.top = eck2_top;
+ document.all.eck3.style.left = eck3_left;
+ document.all.eck3.style.top = eck3_top;
+ document.all.eck4.style.left = eck4_left;
+ document.all.eck4.style.top = eck4_top;
+
+ } else if ( typeof(document.getElementById) == "function" ) {
+
+ document.getElementById("eck1").style.left = eck1_left;
+ document.getElementById("eck1").style.top = eck1_top;
+ document.getElementById("eck2").style.left = eck2_left;
+ document.getElementById("eck2").style.top = eck2_top;
+ document.getElementById("eck3").style.left = eck3_left;
+ document.getElementById("eck3").style.top = eck3_top;
+ document.getElementById("eck4").style.left = eck4_left;
+ document.getElementById("eck4").style.top = eck4_top;
+
+ } else {
+
+ document.eck1.moveTo(eck1_left, eck1_top);
+ document.eck2.moveTo(eck2_left, eck2_top);
+ document.eck3.moveTo(eck3_left, eck3_top);
+ document.eck4.moveTo(eck4_left, eck4_top);
+
+ }
+ }
+
+ // starting event capture
+ if ( document.all ) {
+ document.all.lay1.onmousedown = click;
+ document.all.eck4.onmousedown = click;
+ } else if ( typeof(document.addEventListener) == "function" ) {
+ document.getElementById("lay1").addEventListener("mousedown", click, true);
+ document.getElementById("eck4").addEventListener("mousedown", click, true);
+ } else {
+ document.lay1.captureEvents(Event.MOUSEDOWN);
+ document.eck4.captureEvents(Event.MOUSEDOWN);
+ document.lay1.onmousedown = click;
+ document.eck4.onmousedown = click;
+ }
+}
+
+
+function zoomExtends() {
+
+ dlParams.wx.value = 0.0;
+ dlParams.wy.value = 0.0;
+
+ dlParams.ww.value = 1.0;
+ dlParams.wh.value = 1.0;
+
+ display(3);
+
+}
+
+
+function zoomOut() {
+
+ dlParams.wx.value = cropFloat(dlParams.wx.value-0.5*(dlParams.ww.value*(ZOOMFACTOR)-dlParams.ww.value));
+ dlParams.wy.value = cropFloat(dlParams.wy.value-0.5*(dlParams.wh.value*(ZOOMFACTOR)-dlParams.wh.value));
+
+ dlParams.ww.value = cropFloat(dlParams.ww.value*(ZOOMFACTOR));
+ dlParams.wh.value = cropFloat(dlParams.wh.value*(ZOOMFACTOR));
+
+ if ( dlParams.wx.value < 0 ) {
+ dlParams.wx.value = 0;
+ }
+ if ( dlParams.wy.value < 0 ) {
+ dlParams.wy.value = 0;
+ }
+ if ( dlParams.ww.value > 1 ) {
+ dlParams.ww.value = 1;
+ }
+ if ( dlParams.wh.value > 1 ) {
+ dlParams.wh.value = 1;
+ }
+ if ( dlParams.wx.value + dlParams.ww.value > 1 ) {
+ dlParams.wx.value = 1 - dlParams.ww.value;
+ }
+ if ( dlParams.wy.value + dlParams.wh.value > 1 ) {
+ dlParams.wy.value = 1 - dlParams.wh.value;
+ }
+
+ display(3);
+}
+
+
+function moveTo() {
+
+ if ( (parseFloat(dlParams.ww.value) == 1.0) && (parseFloat(dlParams.wh.value) == 1.0) ) {
+ alert("This function is only available when zoomed in!");
+ return;
+ }
+
+ function moveToEvent(event) {
+
+ var point = new Point(event);
+
+ dlParams.wx.value = cropFloat(point.relX-0.5*dlParams.ww.value);
+ dlParams.wy.value = cropFloat(point.relY-0.5*dlParams.wh.value);
+
+ if ( dlParams.wx.value < 0 ) {
+ dlParams.wx.value = 0;
+ }
+ if ( dlParams.wy.value < 0 ) {
+ dlParams.wy.value = 0;
+ }
+ if ( dlParams.wx.value + dlParams.ww.value > 1 ) {
+ dlParams.wx.value = 1 - dlParams.ww.value;
+ }
+ if ( dlParams.wy.value + dlParams.wh.value > 1 ) {
+ dlParams.wy.value = 1 - dlParams.wh.value;
+ }
+
+ // stopping event capture
+ if ( document.all ) {
+ document.all.lay1.onmousedown = null;
+ } else if ( typeof(document.removeEventListener) == "function" ) {
+ document.getElementById("lay1").removeEventListener("mousedown", moveToEvent, true);
+ } else {
+ document.lay1.releaseEvents(Event.MOUSEDOWN)
+ }
+
+ display(3);
+ }
+
+ // starting event capture
+ if ( document.all ) {
+ document.all.lay1.onmousedown = moveToEvent;
+ } else if ( typeof(document.addEventListener) == "function" ) {
+ document.getElementById("lay1").addEventListener("mousedown", moveToEvent, true);
+ } else {
+ document.lay1.captureEvents(Event.MOUSEDOWN);
+ document.lay1.onmousedown = moveToEvent;
+ }
+}
+
+
+function scale(factor) {
+
+ dlParams.ws.value = cropFloat(factor);
+ display(3);
+
+}
+
+
+// capturing keypresses for next and previous page
+function parseKeypress(evt) {
+
+ if ( document.all ) {
+
+ if ( event.keyCode == 110 ) {
+ page('+1');
+ }
+ if ( event.keyCode == 98 ) {
+ page('-1');
+ }
+
+ document.cancleBubble = true;
+
+ } else {
+
+ if ( evt.charCode == 110 ) {
+ page('+1');
+ } else if ( evt.charCode == 98 ) {
+ page('-1');
+ } else if ( evt.which == 110 ) {
+ page('+1');
+ } else if ( evt.which == 98 ) {
+ // does not work currentlyfor Opera, because it catches the 'b'-key on it's own
+ // have to change the key or find another way - luginbuehl
+ page('-1');
+ }
+
+ }
+}
+
+
+// auxiliary function to crop senseless precicsion
+function cropFloat(tmp) {
+ return parseInt(10000*tmp)/10000;
+}
diff -r d111b3d57238 -r 28f96364040f client/digitallibrary/navigation_ie.js
--- a/client/digitallibrary/navigation_ie.js Wed Jul 02 00:17:06 2003 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,389 +0,0 @@
-// this global variable has to be initialised before the frist use of the functions below
-// to fill in the attributes you can use the function init provided below
-// - array with all attributes
-var att = new Array();
-
-// fill in the values of the "att"-array
-function init(fn, pn, ws, mo, mk, wx, wy, ww, wh) {
-
- // debug window to check the parameters passed
- //alert ("DEBUG message (parameters in init):\n\npu = " + pu + "\npn = " + pn + "\nws = " + ws + "\nmo = " + mo + "\nmk = " + mk + "\nwx = " + wx + "\nwy = " + wy + "\nww = " + ww + "\nwh = " + wh);
-
- // attaching the values to the att-array
- att[0] = fn;
- att[1] = parseInt(pn);
- att[2] = parseFloat(ws);
- att[3] = mo;
- att[4] = mk;
- att[5] = parseFloat(wx);
- att[6] = parseFloat(wy);
- att[7] = parseFloat(ww);
- att[8] = parseFloat(wh);
-
- // compatablility issue
- if (att[3].indexOf("f") > -1) {
- att[3] = "fit";
- }
-
- // converts the old mark format (0-1000) to new format(0.0 - 1.0)
- // could even be useless now
- if (att[4] != "0/0") {
- var tmp = att[4].split(";");
-
- att[4] = "";
-
- for (i = 0; i < tmp.length; i++) {
- tmp[i] = tmp[i].split("/");
-
- if (tmp[i][0] > 1 && tmp[i][1] > 1) {
- tmp[i][0] /= 1000;
- tmp[i][1] /= 1000;
- }
-
- att[4] += tmp[i][0] + "/" + tmp[i][1] + ";";
- }
- att[4] = att[4].slice(0, -1);
- }
-
- // initialisation stuff
- // ====================
-
- setMarks();
-
- this.document.onkeypress = parseKeypress;
- focus();
-
- // give a name to the window containing digilib - this way one can test if there is already a
- // digilib-window open and replace the contents of it (ex. digicat)
- top.window.name = "digilib";
-}
-
-
-// function that launches the ScaleServlet
-// the different detailGrades:
-// 0 -> back, next, page
-// 1 -> zoomout
-// 2 -> zoomarea, zoompoint, moveto, scaledef
-
-function loadPicture(detailGrade, keepArea) {
-
- var newQuery = "fn=" + att[0] + "&pn=" + att[1] + "&ws=" + att[2] + "&mo=" + att[3];
-
- if (detailGrade == 0) {
- att[4] = "0/0";
- }
-
- if ((detailGrade == 1) || (detailGrade == 0 && !keepArea)) {
- att[5] = 0;
- att[6] = 0;
- att[7] = 1;
- att[8] = 1;
- }
-
- newQuery += "&mk=" + att[4] + "&wx=" + att[5] + "&wy=" + att[6] + "&ww=" + att[7] + "&wh=" + att[8];
- newQuery += "&dw=" + (document.body.clientWidth-30) + "&dh=" + (document.body.clientHeight-30);
-
- // debug window - checking the parameters passed to the next image
- //alert ("DEBUG MESSAGE (query-string in loadPicture):\n\n" + newQuery);
-
- location.href = location.pathname + "?" + newQuery;
-}
-
-
-// constructor holding different values of a point
-function Point(event) {
-
- this.pageX = parseInt(document.body.scrollLeft+event.x);
- this.pageY = parseInt(document.body.scrollTop+event.y);
-
- this.x = this.pageX-parseInt(document.all.lay1.style.left);
- this.y = this.pageY-parseInt(document.all.lay1.style.top);
-
- this.relX = cropFloat(att[5]+(att[7]*this.x/document.all.lay1.offsetWidth));
- this.relY = cropFloat(att[6]+(att[8]*this.y/document.all.lay1.offsetHeight));
-
- return this;
-}
-
-
-function backPage(keepArea) {
-
- att[1] = parseInt(att[1]) - 1;
-
- if (att[1] > 0) {
- loadPicture(0, keepArea);
- } else {
- att[1] = parseInt(att[1]) + 1;
- alert("You are already on the first page!");
- }
-}
-
-
-function nextPage(keepArea) {
-
- att[1] = parseInt(att[1]) + 1;
-
- loadPicture(0, keepArea);
-}
-
-
-function page(keepArea) {
-
- do {
- page = prompt("Goto Page:", 1);
- } while ((page != null) && (page < 1));
-
- if (page != null && page != att[1]) {
- att[1] = page;
- loadPicture(0, keepArea);
- }
-}
-
-
-function digicat() {
- var url = "digicat.html?" + att[0] + "+" + att[1];
- win = window.open(url, "digicat");
- win.focus();
-}
-
-
-function ref(refselect) {
-
- var hyperlinkRef = baseUrl + "/digilib.jsp?";
- hyperlinkRef += att[0] + "+" + att[1] + "+" + att[2] + "+" + att[3] + "+" + att[4];
-
- if ((att[5] != 0) || (att[6] != 0) || (att[7] != 1) || (att[8] != 1)) {
- hyperlinkRef += "+" + att[5] + "+" + att[6] + "+" + att[7] + "+" + att[8];
- }
-
- if (refselect == 1) {
- prompt("Link for HTML--documents", hyperlinkRef);
- } else {
- prompt("Link for LaTeX--documents", "\\href{" + hyperlinkRef + "}{TEXT}");
- }
-}
-
-
-function mark(refselect) {
-
- document.all.lay1.onmousedown = function() {
- var point = new Point(event);
-
- if (att[4].split(";").length > 7) {
- alert("Only 8 marks are possible at the moment!");
- return;
- }
-
- if ((att[4] != "") && (att[4] != "0/0")) {
- att[4] += ";";
- } else {
- att[4] = "";
- }
-
- att[4] += point.relX + "/" + point.relY;
-
- document.all.lay1.onmousedown = function() {}
-
- setMarks();
- }
-}
-
-
-function zoomArea() {
- var state = 0;
- var pt1, pt2;
-
- function click() {
- if (state == 0) {
- state = 1;
-
- pt1 = new Point(event);
- pt2 = pt1;
-
- document.all.eck1.style.left = pt1.pageX;
- document.all.eck1.style.top = pt1.pageY;
- document.all.eck2.style.left = pt2.pageX-12;
- document.all.eck2.style.top = pt1.pageY;
- document.all.eck3.style.left = pt1.pageX;
- document.all.eck3.style.top = pt2.pageY-12;
- document.all.eck4.style.left = pt2.pageX-12;
- document.all.eck4.style.top = pt2.pageY-12;
-
- document.all.eck1.style.visibility="visible";
- document.all.eck2.style.visibility="visible";
- document.all.eck3.style.visibility="visible";
- document.all.eck4.style.visibility="visible";
-
- document.all.lay1.onmousemove = move;
- document.all.eck4.onmousemove = move;
-
- } else {
- pt2 = new Point(event);
-
- document.all.eck1.visibility="hidden";
- document.all.eck2.visibility="hidden";
- document.all.eck3.visibility="hidden";
- document.all.eck4.visibility="hidden";
-
- document.all.lay1.cancleBubble = true;
- document.all.eck4.cancleBubble = true;
-
- att[5] = Math.min(pt1.relX, pt2.relX);
- att[6] = Math.min(pt1.relY, pt2.relY);
-
- att[7] = Math.abs(pt1.relX-pt2.relX);
- att[8] = Math.abs(pt1.relY-pt2.relY);
-
- if (att[7] != 0 && att[8] != 0) {
- loadPicture(2);
- }
- }
- }
-
- function move() {
- pt2 = new Point(event);
-
- document.all.eck1.style.left = ((pt1.pageX < pt2.pageX) ? pt1.pageX : pt2.pageX);
- document.all.eck1.style.top = ((pt1.pageY < pt2.pageY) ? pt1.pageY : pt2.pageY);
- document.all.eck2.style.left = ((pt1.pageX < pt2.pageX) ? pt2.pageX : pt1.pageX)-12;
- document.all.eck2.style.top = ((pt1.pageY < pt2.pageY) ? pt1.pageY : pt2.pageY);
- document.all.eck3.style.left = ((pt1.pageX < pt2.pageX) ? pt1.pageX : pt2.pageX);
- document.all.eck3.style.top = ((pt1.pageY < pt2.pageY) ? pt2.pageY : pt1.pageY)-12;
- document.all.eck4.style.left = ((pt1.pageX < pt2.pageX) ? pt2.pageX : pt1.pageX)-12;
- document.all.eck4.style.top = ((pt1.pageY < pt2.pageY) ? pt2.pageY : pt1.pageY)-12;
- }
-
- document.all.lay1.onmousedown = click;
- document.all.eck4.onmousedown = click;
-}
-
-
-function zoomPoint() {
-
- document.all.lay1.onmousedown = function() {
- var point = new Point(event);
-
- att[5] = cropFloat(point.relX-0.5*att[7]*0.7);
- att[6] = cropFloat(point.relY-0.5*att[8]*0.7);
-
- att[7] = cropFloat(att[7]*0.7);
- att[8] = cropFloat(att[8]*0.7);
-
- if (att[5] < 0) {
- att[5] = 0;
- }
- if (att[6] < 0) {
- att[6] = 0;
- }
- if (att[5]+att[7] > 1) {
- att[5] = 1-att[7];
- }
- if (att[6]+att[8] > 1) {
- att[6] = 1-att[8];
- }
-
- document.all.lay1.cancleBubble = true;
-
- loadPicture(2);
- }
-}
-
-
-function zoomOut() {
- loadPicture(1);
-}
-
-
-function moveTo() {
-
- document.all.lay1.onmousedown = function() {
- var point = new Point(event);
-
- att[5] = cropFloat(point.relX-0.5*att[7]);
- att[6] = cropFloat(point.relY-0.5*att[8]);
-
- if (att[5] < 0) {
- att[5] = 0;
- }
- if (att[6] < 0) {
- att[6] = 0;
- }
- if (att[5]+att[7] > 1) {
- att[5] = 1-att[7];
- }
- if (att[6]+att[8] > 1) {
- att[6] = 1-att[8];
- }
-
- document.all.lay1.cancleBubble = true;
-
- loadPicture(2);
- }
-}
-
-
-function scale(scaledef) {
-
- att[2] = scaledef;
- loadPicture(2);
-}
-
-
-function setMarks() {
- if ((att[4] != "") && (att[4] != "0/0")) {
- var mark = att[4].split(";");
-
- var countMarks = mark.length;
-
- // maximum of marks is 8
- // we do not report this error because this is already done in func. "Mark"
- if (countMarks > 8) countMarks = 8;
-
- var picWidth = document.all.lay1.offsetWidth;
- var picHeight = document.all.lay1.offsetHeight;
-
- // catch the cases where the picture had not been loaded already and
- // make a timeout so that the coordinates are calculated with the real dimensions
- if (picWidth > 30) {
-
- var xoffset = parseInt(document.all.lay1.style.left);
- var yoffset = parseInt(document.all.lay1.style.top);
-
- for (var i = 0; i < countMarks; i++) {
- mark[i] = mark[i].split("/");
-
- if ((mark[i][0] > att[5]) && (mark[i][1] > att[6]) && (mark[i][0] < (att[5]+att[7])) && (mark[i][1] < (att[6]+att[8]))) {
-
- mark[i][0] = parseInt(xoffset+picWidth*(mark[i][0]-att[5])/att[7]);
- mark[i][1] = parseInt(yoffset+picHeight*(mark[i][1]-att[6])/att[8]);
-
- document.getElementById("dot" + i).style.left = mark[i][0]-5;
- document.getElementById("dot" + i).style.top = mark[i][1]-5;
- document.getElementById("dot" + i).style.visibility = "visible";
- }
- }
- } else {
- setTimeout("setMarks()", 100);
- }
- }
-}
-
-
-// capturing keypresses for next and previous page
-function parseKeypress() {
- e = event;
-
- if (e.keyCode == 110) {
- Nextpage();
- }
- if (e.keyCode == 98) {
- Backpage();
- }
- document.cancleBubble = true;
-}
-
-
-// auxiliary function to crop senseless precicsion
-function cropFloat(tmp) {
- return parseInt(10000*tmp)/10000;
-}
diff -r d111b3d57238 -r 28f96364040f client/digitallibrary/navigation_n4.js
--- a/client/digitallibrary/navigation_n4.js Wed Jul 02 00:17:06 2003 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,374 +0,0 @@
-// this global variable has to be initialised before the frist use of the functions below
-// to fill in the attributes you can use the function init provided below
-// array with all attributes
-var att = new Array();
-
-// fill in the values of the "att"-array
-function init(fn, pn, ws, mo, mk, wx, wy, ww, wh) {
-
- // debug window to check the parameters passed
- //alert ("DEBUG message (parameters in init):\n\npu = " + pu + "\npn = " + pn + "\nws = " + ws + "\nmo = " + mo + "\nmk = " + mk + "\nwx = " + wx + "\nwy = " + wy + "\nww = " + ww + "\nwh = " + wh);
-
- // attaching the values to the att-array
- att[0] = fn;
- att[1] = parseInt(pn);
- att[2] = parseFloat(ws);
- att[3] = mo;
- att[4] = mk;
- att[5] = parseFloat(wx);
- att[6] = parseFloat(wy);
- att[7] = parseFloat(ww);
- att[8] = parseFloat(wh);
-
- // compatablility issue
- if (att[3].indexOf("f") > -1) {
- att[3] = "fit";
- }
-
- // converts the old mark format (0-1000) to new format(0.0 - 1.0)
- // could even be useless now
- if (att[4] != "0/0") {
- var tmp = att[4].split(";");
-
- att[4] = "";
-
- for (i = 0; i < tmp.length; i++) {
- tmp[i] = tmp[i].split("/");
-
- if (tmp[i][0] > 1 && tmp[i][1] > 1) {
- tmp[i][0] /= 1000;
- tmp[i][1] /= 1000;
- }
-
- att[4] += tmp[i][0] + "/" + tmp[i][1] + ";";
- }
- att[4] = att[4].slice(0, -1);
- }
-
- // initialisation stuff
- // ====================
-
- setMarks();
-
- window.captureEvents(Event.KEYDOWN);
- window.onkeydown = parseKeypress;
-
- // give a name to the window containing digilib - this way one can test if there is already a
- // digilib-window open and replace the contents of it (ex. digicat)
- top.window.name = "digilib";
-}
-
-
-// function that launches the ScaleServlet
-// the different detailGrades:
-// 0 -> back, next, page
-// 1 -> zoomout
-// 2 -> zoomarea, zoompoint, moveto, scaledef
-
-function loadPicture(detailGrade, keepArea) {
-
- var newQuery = "fn=" + att[0] + "&pn=" + att[1] + "&ws=" + att[2] + "&mo=" + att[3];
-
- if (detailGrade == 0) {
- att[4] = "0/0";
- }
-
- if ((detailGrade == 1) || (detailGrade == 0 && !keepArea)) {
- att[5] = 0;
- att[6] = 0;
- att[7] = 1;
- att[8] = 1;
- }
-
- newQuery += "&mk=" + att[4] + "&wx=" + att[5] + "&wy=" + att[6] + "&ww=" + att[7] + "&wh=" + att[8];
- newQuery += "&dw=" + (innerWidth-30) + "&dh=" + (innerHeight-30);
-
- // debug window - checking the parameters passed to the next image
- //alert ("DEBUG MESSAGE (query-string in loadPicture):\n\n" + newQuery);
-
- location.href = location.pathname + "?" + newQuery;
-}
-
-
-// constructor holding different values of a point
-function Point(event) {
-
- this.pageX = parseInt(event.pageX);
- this.pageY = parseInt(event.pageY);
-
- this.x = this.pageX-document.lay1.left;
- this.y = this.pageY-document.lay1.top;
-
- this.relX = cropFloat(att[5]+(att[7]*this.x/document.lay1.clip.width));
- this.relY = cropFloat(att[6]+(att[8]*this.y/document.lay1.clip.height));
-
- return this;
-}
-
-
-function backPage(keepArea) {
-
- att[1] = parseInt(att[1]) - 1;
-
- if (att[1] > 0) {
- loadPicture(0, keepArea);
- } else {
- att[1] = parseInt(att[1]) + 1;
- alert("You are already on the first page!");
- }
-}
-
-
-function nextPage(keepArea) {
-
- att[1] = parseInt(att[1]) + 1;
-
- loadPicture(0, keepArea);
-}
-
-
-function page(keepArea) {
-
- do {
- page = prompt("Goto Page:", 1);
- } while ((page != null) && (page < 1));
-
- if (page != null && page != att[1]) {
- att[1] = page;
- loadPicture(0, keepArea);
- }
-}
-
-
-function digicat() {
- var url = "digicat.html?" + att[0] + "+" + att[1];
- win = window.open(url, "digicat");
- win.focus();
-}
-
-
-function ref(refselect) {
-
- var hyperlinkRef = baseUrl + "/digilib.jsp?";
- hyperlinkRef += att[0] + "+" + att[1] + "+" + att[2] + "+" + att[3] + "+" + att[4];
-
- if ((att[5] != 0) || (att[6] != 0) || (att[7] != 1) || (att[8] != 1)) {
- hyperlinkRef += "+" + att[5] + "+" + att[6] + "+" + att[7] + "+" + att[8];
- }
-
- if (refselect == 1) {
- prompt("Link for HTML--documents", hyperlinkRef);
- } else {
- prompt("Link for LaTeX--documents", "\\href{" + hyperlinkRef + "}{TEXT}");
- }
-}
-
-
-function mark(refselect) {
-
- document.lay1.captureEvents(Event.MOUSEDOWN);
- document.lay1.onmousedown = function(event) {
- var point = new Point(event);
-
- if ((att[4] != "") && (att[4] != "0/0")) {
- att[4] += ";";
- } else {
- att[4] = "";
- }
-
- att[4] += point.relX + "/" + point.relY;
-
- document.lay1.releaseEvents(Event.MOUSEDOWN);
- setMarks();
- }
-}
-
-
-function zoomArea() {
- var state = 0;
- var pt1, pt2;
-
- function click(event) {
-
- if (state == 0) {
- state = 1;
-
- pt1 = new Point(event);
- pt2 = pt1;
-
- document.eck1.moveTo(pt1.pageX, pt1.pageY);
- document.eck2.moveTo(pt2.pageX-12, pt1.pageY);
- document.eck3.moveTo(pt1.pageX, pt2.pageY-12);
- document.eck4.moveTo(pt2.pageX-12, pt2.pageY-12);
-
- document.eck1.visibility="show";
- document.eck2.visibility="show";
- document.eck3.visibility="show";
- document.eck4.visibility="show";
-
- document.lay1.captureEvents(Event.MOUSEMOVE);
- document.eck4.captureEvents(Event.MOUSEMOVE);
-
- document.lay1.onmousemove = move;
- document.eck4.onmousemove = move;
-
- } else {
-
- pt2 = new Point(event);
-
- document.lay1.releaseEvents(Event.MOUSEDOWN | Event.MOUSEMOVE);
- document.eck4.releaseEvents(Event.MOUSEDOWN | Event.MOUSEMOVE);
-
- document.eck1.visibility="hide";
- document.eck2.visibility="hide";
- document.eck3.visibility="hide";
- document.eck4.visibility="hide";
-
- att[5] = Math.min(pt1.relX, pt2.relX);
- att[6] = Math.min(pt1.relY, pt2.relY);
-
- att[7] = Math.abs(pt1.relX-pt2.relX);
- att[8] = Math.abs(pt1.relY-pt2.relY);
-
- if (att[7] != 0 && att[8] != 0) {
- loadPicture(2);
- }
- }
- }
-
- function move(event) {
-
- pt2 = new Point(event);
-
- document.eck1.moveTo(((pt1.pageX < pt2.pageX) ? pt1.pageX : pt2.pageX), ((pt1.pageY < pt2.pageY) ? pt1.pageY : pt2.pageY));
- document.eck2.moveTo(((pt1.pageX < pt2.pageX) ? pt2.pageX : pt1.pageX)-12, ((pt1.pageY < pt2.pageY) ? pt1.pageY : pt2.pageY));
- document.eck3.moveTo(((pt1.pageX < pt2.pageX) ? pt1.pageX : pt2.pageX), ((pt1.pageY < pt2.pageY) ? pt2.pageY : pt1.pageY)-12);
- document.eck4.moveTo(((pt1.pageX < pt2.pageX) ? pt2.pageX : pt1.pageX)-12, ((pt1.pageY < pt2.pageY) ? pt2.pageY : pt1.pageY)-12);
- }
-
- document.lay1.captureEvents(Event.MOUSEDOWN);
- document.eck4.captureEvents(Event.MOUSEDOWN);
-
- document.lay1.onmousedown = click;
- document.eck4.onmousedown = click;
-}
-
-
-function zoomPoint() {
-
- document.lay1.captureEvents(Event.MOUSEDOWN);
- document.lay1.onmousedown = function(event) {
- var point = new Point(event);
-
- att[5] = cropFloat(point.relX-0.5*att[7]*0.7);
- att[6] = cropFloat(point.relY-0.5*att[8]*0.7);
-
- att[7] = cropFloat(att[7]*0.7);
- att[8] = cropFloat(att[8]*0.7);
-
- if (att[5] < 0) {
- att[5] = 0;
- }
- if (att[6] < 0) {
- att[6] = 0;
- }
- if (att[5]+att[7] > 1) {
- att[5] = 1-att[7];
- }
- if (att[6]+att[8] > 1) {
- att[6] = 1-att[8];
- }
-
- releaseEvents(Event.MOUSEDOWN);
-
- loadPicture(2);
- }
-}
-
-
-function zoomOut() {
- loadPicture(1);
-}
-
-
-function moveTo() {
-
- document.lay1.captureEvents(Event.MOUSEDOWN);
- document.lay1.onmousedown = function(event) {
- var point = new Point(event);
-
- att[5] = cropFloat(point.relX-0.5*att[7]);
- att[6] = cropFloat(point.relY-0.5*att[8]);
-
- if (att[5] < 0) {
- att[5] = 0;
- }
- if (att[6] < 0) {
- att[6] = 0;
- }
- if (att[5]+att[7] > 1) {
- att[5] = 1-att[7];
- }
- if (att[6]+att[8] > 1) {
- att[6] = 1-att[8];
- }
-
- releaseEvents(Event.MOUSEDOWN);
-
- loadPicture(2);
- }
-}
-
-
-function scale(scaledef) {
-
- att[2] = scaledef;
- loadPicture(2);
-}
-
-
-function setMarks() {
- if ((att[4] != "") && (att[4] != "0/0")) {
- var mark = att[4].split(";");
-
- var countMarks = mark.length;
-
- // maximum of marks is 8
- // we do not report this error because this is already done in func. "Mark"
- if (countMarks > 8) countMarks = 8;
-
- var picWidth = document.lay1.clip.width;
- var picHeight = document.lay1.clip.height;
-
- for (var i = 0; i < countMarks; i++) {
- mark[i] = mark[i].split("/");
-
- if ((mark[i][0] > att[5]) && (mark[i][1] > att[6]) && (mark[i][0] < (att[5]+att[7])) && (mark[i][1] < (att[6]+att[8]))) {
-
- mark[i][0] = parseInt(document.lay1.x + (picWidth*(mark[i][0]-att[5]))/att[7]);
- mark[i][1] = parseInt(document.lay1.y + (picHeight*(mark[i][1]-att[6]))/att[8]);
-
- document.layers[i+1].moveTo(mark[i][0]-5, mark[i][1]-5);
- document.layers[i+1].visibility = "show";
- }
- }
- }
-}
-
-
-// capturing keypresses for next and previous page
-function parseKeypress(event) {
- var whichCode = (window.Event) ? event.which : event.keyCode;
- if (String.fromCharCode(whichCode) == "n") {
- nextPage();
- }
- if (String.fromCharCode(whichCode) == "b") {
- backPage();
- }
-}
-
-
-// auxiliary function to crop senseless precicsion
-function cropFloat(tmp) {
- return parseInt(10000*tmp)/10000;
-}
diff -r d111b3d57238 -r 28f96364040f client/digitallibrary/navigation_n6.js
--- a/client/digitallibrary/navigation_n6.js Wed Jul 02 00:17:06 2003 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,420 +0,0 @@
-/*
-Copyright (C) 2003 WTWG, Uni Bern
-
-This program is free software; you can redistribute it and/or
-modify it under the terms of the GNU General Public License
-as published by the Free Software Foundation; either version 2
-of the License, or (at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
-
-Author: Christian Luginbuehl, 01.05.2003 , Version Alcatraz 0.3
-*/
-// this global variable has to be initialised before the frist use of the functions below
-// to fill in the attributes you can use the function init provided below
-// - array with all attributes
-var att = new Object();
-
-// fill in the values of the "att"-array
-function init(fn, pn, ws, mo, mk, wx, wy, ww, wh) {
-
- // debug window to check the parameters passed
- //alert ("DEBUG message (parameters in init):\n\npu = " + pu + "\npn = " + pn + "\nws = " + ws + "\nmo = " + mo + "\nmk = " + mk + "\nwx = " + wx + "\nwy = " + wy + "\nww = " + ww + "\nwh = " + wh);
-
- // attaching the values to the att-array
- att.fn = fn;
- att.pn = parseInt(pn);
- att.ws = parseFloat(ws);
- att.mo = mo;
- att.mk = mk;
- att.wx = parseFloat(wx);
- att.wy = parseFloat(wy);
- att.ww = parseFloat(ww);
- att.wh = parseFloat(wh);
-
- // compatablility issue
-// dangerous at the time - lugi
-// if (att.mo.indexOf("f") > -1) {
-// att.mo = "fit";
-// }
-
- // converts the old mark format (0-1000) to new format(0.0 - 1.0)
- // could even be useless now
- if (att.mk != "0/0" && att.mk != "") {
- var tmp = att.mk.split(";");
-
- att.mk = "";
-
- for (i = 0; i < tmp.length; i++) {
- tmp[i] = tmp[i].split("/");
-
- if (tmp[i][0] > 1 && tmp[i][1] > 1) {
- tmp[i][0] /= 1000;
- tmp[i][1] /= 1000;
- }
-
- att.mk += tmp[i][0] + "/" + tmp[i][1] + ";";
- }
- att.mk = att.mk.slice(0, -1);
- }
-
- // initialisation stuff
- // ====================
-
- setMarks();
-
- this.document.addEventListener('keypress', parseKeypress, true);
- focus();
-
- // give a name to the window containing digilib - this way one can test if there is already a
- // digilib-window open and replace the contents of it (ex. digicat)
- top.window.name = "digilib";
-}
-
-
-// function that launches the ScaleServlet
-// the different detailGrades:
-// 0 -> back, next, page
-// 1 -> zoomout
-// 2 -> zoomarea, zoompoint, moveto, scaledef
-
-function loadPicture(detailGrade, keepArea) {
-
- var newQuery = "fn=" + att.fn + "&pn=" + att.pn + "&ws=" + att.ws + "&mo=" + att.mo;
-
- if (detailGrade == 0) {
- att.mk = "0/0";
- }
-
- if ((detailGrade == 1) || (detailGrade == 0 && !keepArea)) {
- att.wx = 0;
- att.wy = 0;
- att.ww = 1;
- att.wh = 1;
- }
-
- newQuery += "&mk=" + att.mk + "&wx=" + att.wx + "&wy=" + att.wy + "&ww=" + att.ww + "&wh=" + att.wh;
- newQuery += "&dw=" + (innerWidth-30) + "&dh=" + (innerHeight-30);
- newQuery += "&lv=1"
-
- // debug window - checking the parameters passed to the next image
- alert ("DEBUG MESSAGE (query-string in loadPicture):\n\n" + newQuery);
-
- location.href = location.protocol + "//" + location.host + location.pathname + "?" + newQuery;
-}
-
-
-// constructor holding different values of a point
-function Point(event) {
-
- this.pageX = parseInt(event.pageX);
- this.pageY = parseInt(event.pageY);
-
- this.x = this.pageX-parseInt(document.getElementById("lay1").style.left);
- this.y = this.pageY-parseInt(document.getElementById("lay1").style.top);
-
- this.relX = cropFloat(att.wx+(att.ww*this.x/document.pic.offsetWidth));
- this.relY = cropFloat(att.wy+(att.wh*this.y/document.pic.offsetHeight));
-
- return this;
-}
-
-
-function backPage(keepArea) {
-
- att.pn = parseInt(att.pn) - 1;
-
- if (att.pn > 0) {
- loadPicture(0, keepArea);
- } else {
- att.pn = parseInt(att.pn) + 1;
- alert("You are already on the first page!");
- }
-}
-
-
-function nextPage(keepArea) {
-
- att.pn = parseInt(att.pn) + 1;
-
- loadPicture(0, keepArea);
-}
-
-
-function page(keepArea) {
-
- do {
- page = prompt("Goto Page:", 1);
- } while ((page != null) && (page < 1));
-
- if (page != null && page != att.pn) {
- att.pn = page;
- loadPicture(0, keepArea);
- }
-}
-
-
-function digicat() {
- var url = baseUrl + "/digicat.jsp?" + att.fn + "+" + att.pn;
- win = window.open(url, "digicat");
- win.focus();
-}
-
-
-function ref(refselect) {
-
- var hyperlinkRef = baseUrl + "/digilib.jsp?";
- hyperlinkRef += att.fn + "+" + att.pn + "+" + att.ws + "+" + att.mo + "+" + att.mk;
-
- if ((att.wx != 0) || (att.wy != 0) || (att.ww != 1) || (att.wh != 1)) {
- hyperlinkRef += "+" + att.wx + "+" + att.wy + "+" + att.ww + "+" + att.wh;
- }
-
- if (refselect == 1) {
- prompt("Link for HTML--documents", hyperlinkRef);
- } else {
- prompt("Link for LaTeX--documents", "\\href{" + hyperlinkRef + "}{TEXT}");
- }
-}
-
-
-function mark() {
-
- if (att.mk.split(";").length > 7) {
- alert("Only 8 marks are possible at the moment!");
- return;
- }
-
- function markEvent(event) {
- var point = new Point(event);
-
- if ((att.mk != "") && (att.mk != "0/0")) {
- att.mk += ";";
- } else {
- att.mk = "";
- }
- att.mk += point.relX + "/" + point.relY;
-
- document.getElementById("lay1").removeEventListener("mousedown", markEvent, true);
- setMarks();
- }
-
- document.getElementById("lay1").addEventListener("mousedown", markEvent, true);
-}
-
-
-function zoomArea() {
- var state = 0;
- var pt1, pt2;
-
- function click(event) {
-
- if (state == 0) {
- state = 1;
-
- pt1 = new Point(event);
- pt2 = pt1;
-
- document.getElementById("eck1").style.left = pt1.pageX;
- document.getElementById("eck1").style.top = pt1.pageY;
- document.getElementById("eck2").style.left = pt2.pageX-12;
- document.getElementById("eck2").style.top = pt1.pageY;
- document.getElementById("eck3").style.left = pt1.pageX;
- document.getElementById("eck3").style.top = pt2.pageY-12;
- document.getElementById("eck4").style.left = pt2.pageX-12;
- document.getElementById("eck4").style.top = pt2.pageY-12;
-
- document.getElementById("eck1").style.visibility="visible";
- document.getElementById("eck2").style.visibility="visible";
- document.getElementById("eck3").style.visibility="visible";
- document.getElementById("eck4").style.visibility="visible";
-
- document.getElementById("lay1").addEventListener("mousemove", move, true);
- document.getElementById("eck4").addEventListener("mousemove", move, true);
-
- } else {
-
- pt2 = new Point(event);
-
- document.getElementById("lay1").removeEventListener("mousedown", click, true);
- document.getElementById("eck4").removeEventListener("mousedown", click, true);
-
- document.getElementById("lay1").removeEventListener("mousemove", move, true);
- document.getElementById("eck4").removeEventListener("mousemove", move, true);
-
- document.getElementById("eck1").style.visibility="hidden";
- document.getElementById("eck2").style.visibility="hidden";
- document.getElementById("eck3").style.visibility="hidden";
- document.getElementById("eck4").style.visibility="hidden";
-
- att.wx = parseFloat(Math.min(pt1.relX, pt2.relX));
- att.wy = parseFloat(Math.min(pt1.relY, pt2.relY));
-
- att.ww = parseFloat(Math.abs(pt1.relX-pt2.relX));
- att.wh = parseFloat(Math.abs(pt1.relY-pt2.relY));
-
- if (att.ww != 0 && att.wh != 0) {
- loadPicture(2);
- }
- }
- }
-
- function move(event) {
-
- pt2 = new Point(event);
-
- document.getElementById("eck1").style.left = ((pt1.pageX < pt2.pageX) ? pt1.pageX : pt2.pageX);
- document.getElementById("eck1").style.top = ((pt1.pageY < pt2.pageY) ? pt1.pageY : pt2.pageY);
- document.getElementById("eck2").style.left = ((pt1.pageX < pt2.pageX) ? pt2.pageX : pt1.pageX)-12;
- document.getElementById("eck2").style.top = ((pt1.pageY < pt2.pageY) ? pt1.pageY : pt2.pageY);
- document.getElementById("eck3").style.left = ((pt1.pageX < pt2.pageX) ? pt1.pageX : pt2.pageX);
- document.getElementById("eck3").style.top = ((pt1.pageY < pt2.pageY) ? pt2.pageY : pt1.pageY)-12;
- document.getElementById("eck4").style.left = ((pt1.pageX < pt2.pageX) ? pt2.pageX : pt1.pageX)-12;
- document.getElementById("eck4").style.top = ((pt1.pageY < pt2.pageY) ? pt2.pageY : pt1.pageY)-12;
- }
-
- document.getElementById("lay1").addEventListener("mousedown", click, true);
- document.getElementById("eck4").addEventListener("mousedown", click, true);
-}
-
-
-function zoomPoint() {
-
- function zoomPointEvent(event) {
- var point = new Point(event);
-
- att.wx = cropFloat(point.relX-0.5*att.ww*0.7);
- att.wy = cropFloat(point.relY-0.5*att.wh*0.7);
-
- att.ww = cropFloat(att.ww*0.7);
- att.wh = cropFloat(att.wh*0.7);
-
- if (att.wx < 0) {
- att.wx = 0;
- }
- if (att.wy < 0) {
- att.wy = 0;
- }
- if (att.wx+att.ww > 1) {
- att.wx = 1-att.ww;
- }
- if (att.wy+att.wh > 1) {
- att.wy = 1-att.wh;
- }
-
- document.getElementById("lay1").removeEventListener("mousedown", zoomPointEvent, true);
-
- loadPicture(2);
- }
-
- document.getElementById("lay1").addEventListener("mousedown", zoomPointEvent, true);
-}
-
-
-function zoomOut() {
-
- loadPicture(1);
-}
-
-
-function moveTo() {
-
- function moveToEvent(event) {
-
- var point = new Point(event);
-
- att.wx = cropFloat(point.relX-0.5*att.ww);
- att.wy = cropFloat(point.relY-0.5*att.wh);
-
- if (att.wx < 0) {
- att.wx = 0;
- }
- if (att.wy < 0) {
- att.wy = 0;
- }
- if (att.wx+att.ww > 1) {
- att.wx = 1-att.ww;
- }
- if (att.wy+att.wh > 1) {
- att.wy = 1-att.wh;
- }
-
- document.getElementById("lay1").removeEventListener("mousedown", moveToEvent, true);
-
- loadPicture(2);
- }
-
- document.getElementById("lay1").addEventListener("mousedown", moveToEvent, true);
-}
-
-
-function scale(scaledef) {
-
- att.ws = scaledef;
- loadPicture(2);
-}
-
-
-function setMarks() {
-
- if (att.mk != "" && att.mk != "0/0") {
- var mark = att.mk.split(";");
-
- var countMarks = mark.length;
-
- // maximum of marks is 8
- // we do not report this error because this is already done in func. "Mark"
- if (countMarks > 8) countMarks = 8;
-
- var picWidth = document.pic.offsetWidth;
- var picHeight = document.pic.offsetHeight;
-
- // catch the cases where the picture had not been loaded already and
- // make a timeout so that the coordinates are calculated with the real dimensions
- if (document.pic.complete) {
- var xoffset = parseInt(document.getElementById("lay1").style.left);
- var yoffset = parseInt(document.getElementById("lay1").style.top);
-
- for (var i = 0; i < countMarks; i++) {
- mark[i] = mark[i].split("/");
-
- if ((mark[i][0] >= att.wx) && (mark[i][1] >= att.wy) && (mark[i][0] <= (att.wx+att.ww)) && (mark[i][1] <= (att.wy+att.wh))) {
-
- mark[i][0] = parseInt(xoffset+picWidth*(mark[i][0]-att.wx)/att.ww);
- mark[i][1] = parseInt(yoffset+picHeight*(mark[i][1]-att.wy)/att.wh);
-
-
- document.getElementById("dot" + i).style.left = mark[i][0]-5;
- document.getElementById("dot" + i).style.top = mark[i][1]-5;
- document.getElementById("dot" + i).style.visibility = "visible";
- }
- }
- } else {
- setTimeout("setMarks()", 100);
- }
- }
-}
-
-// capturing keypresses for next and previous page
-// ascii-values of n = 110, b = 98
-function parseKeypress (event) {
- if (event.charCode == 110) {
- nextPage();
- }
- if (event.charCode == 98) {
- backPage();
- }
-}
-
-
-// auxiliary function to crop senseless precicsion
-function cropFloat(tmp) {
- return parseInt(10000*tmp)/10000;
-}
diff -r d111b3d57238 -r 28f96364040f client/digitallibrary/navigation_o6.js
--- a/client/digitallibrary/navigation_o6.js Wed Jul 02 00:17:06 2003 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,402 +0,0 @@
-// this global variable has to be initialised before the frist use of the functions below
-// to fill in the attributes you can use the function init provided below
-// - array with all attributes
-var att = new Array();
-
-// fill in the values of the "att"-array
-function init(fn, pn, ws, mo, mk, wx, wy, ww, wh) {
-
- // debug window to check the parameters passed
- //alert ("DEBUG message (parameters in init):\n\npu = " + pu + "\npn = " + pn + "\nws = " + ws + "\nmo = " + mo + "\nmk = " + mk + "\nwx = " + wx + "\nwy = " + wy + "\nww = " + ww + "\nwh = " + wh);
-
- // attaching the values to the att-array
- att[0] = fn;
- att[1] = parseInt(pn);
- att[2] = parseFloat(ws);
- att[3] = mo;
- att[4] = mk;
- att[5] = parseFloat(wx);
- att[6] = parseFloat(wy);
- att[7] = parseFloat(ww);
- att[8] = parseFloat(wh);
-
- // compatablility issue
- if (att[3].indexOf("f") > -1) {
- att[3] = "fit";
- }
-
- // converts the old mark format (0-1000) to new format(0.0 - 1.0)
- // could even be useless now
- if (att[4] != "0/0") {
- var tmp = att[4].split(";");
-
- att[4] = "";
-
- for (i = 0; i < tmp.length; i++) {
- tmp[i] = tmp[i].split("/");
-
- if (tmp[i][0] > 1 && tmp[i][1] > 1) {
- tmp[i][0] /= 1000;
- tmp[i][1] /= 1000;
- }
-
- att[4] += tmp[i][0] + "/" + tmp[i][1] + ";";
- }
- att[4] = att[4].slice(0, -1);
- }
-
- // initialisation stuff
- // ====================
-
- setMarks();
-
- this.document.onkeypress = parseKeypress;
- focus();
-
- // give a name to the window containing digilib - this way one can test if there is already a
- // digilib-window open and replace the contents of it (ex. digicat)
- top.window.name = "digilib";
-}
-
-
-// function that launches the ScaleServlet
-// the different detailGrades:
-// 0 -> back, next, page
-// 1 -> zoomout
-// 2 -> zoomarea, zoompoint, moveto, scaledef
-
-function loadPicture(detailGrade, keepArea) {
-
- var newQuery = "fn=" + att[0] + "&pn=" + att[1] + "&ws=" + att[2] + "&mo=" + att[3];
-
- if (detailGrade == 0) {
- att[4] = "0/0";
- }
-
- if ((detailGrade == 1) || (detailGrade == 0 && !keepArea)) {
- att[5] = 0;
- att[6] = 0;
- att[7] = 1;
- att[8] = 1;
- }
-
- newQuery += "&mk=" + att[4] + "&wx=" + att[5] + "&wy=" + att[6] + "&ww=" + att[7] + "&wh=" + att[8];
- newQuery += "&dw=" + (innerWidth-30) + "&dh=" + (innerHeight-30);
-
- // debug window - checking the parameters passed to the next image
- //alert ("DEBUG MESSAGE (query-string in loadPicture):\n\n" + newQuery);
-
- location.href = location.pathname + "?" + newQuery;
-}
-
-
-// constructor holding different values of a point
-function Point(event) {
-
- this.pageX = parseInt(event.clientX);
- this.pageY = parseInt(event.clientY);
-
- this.x = this.pageX-parseInt(document.getElementById("lay1").style.left);
- this.y = this.pageY-parseInt(document.getElementById("lay1").style.top);
-
- this.relX = cropFloat(att[5]+(att[7]*this.x/document.pic.offsetWidth));
- this.relY = cropFloat(att[6]+(att[8]*this.y/document.pic.offsetHeight));
-
-// alert ("page:\t" + this.pageX + "\t" + this.pageY + "\npic:\t" + this.x + "\t" + this.y + "\nrel:\t" + this.relX + "\t" + this.relY);
-
- return this;
-}
-
-
-function backPage(keepArea) {
-
- att[1] = parseInt(att[1]) - 1;
-
- if (att[1] > 0) {
- loadPicture(0, keepArea);
- } else {
- att[1] = parseInt(att[1]) + 1;
- alert("You are already on the first page!");
- }
-}
-
-
-function nextPage(keepArea) {
-
- att[1] = parseInt(att[1]) + 1;
-
- loadPicture(0, keepArea);
-}
-
-
-function page(keepArea) {
-
- do {
- page = prompt("Goto Page:", 1);
- } while ((page != null) && (page < 1));
-
- if (page != null && page != att[1]) {
- att[1] = page;
- loadPicture(0, keepArea);
- }
-}
-
-
-function digicat() {
- var url = "digicat.html?" + att[0] + "+" + att[1];
- win = window.open(url, "digicat");
- win.focus();
-}
-
-
-function ref(refselect) {
-
- var hyperlinkRef = baseUrl + "digilib.jsp?";
- hyperlinkRef += att[0] + "+" + att[1] + "+" + att[2] + "+" + att[3] + "+" + att[4];
-
- if ((att[5] != 0) || (att[6] != 0) || (att[7] != 1) || (att[8] != 1)) {
- hyperlinkRef += "+" + att[5] + "+" + att[6] + "+" + att[7] + "+" + att[8];
- }
-
- if (refselect == 1) {
- prompt("Link for HTML--documents", hyperlinkRef);
- } else {
- prompt("Link for LaTeX--documents", "\\href{" + hyperlinkRef + "}{TEXT}");
- }
-}
-
-
-function mark() {
-
- if (att[4].split(";").length > 7) {
- alert("Only 8 marks are possible at the moment!");
- return;
- }
-
- function markEvent(event) {
- var point = new Point(event);
-
- if ((att[4] != "") && (att[4] != "0/0")) {
- att[4] += ";";
- } else {
- att[4] = "";
- }
- att[4] += point.relX + "/" + point.relY;
-
- document.getElementById("lay1").onmousedown = false;
- setMarks();
- }
-
- document.getElementById("lay1").onmousedown = markEvent;
-}
-
-
-function zoomArea() {
- var state = 0;
- var pt1, pt2;
-
- function click(event) {
-
- if (state == 0) {
- state = 1;
-
- pt1 = new Point(event);
- pt2 = pt1;
-
- document.getElementById("eck1").style.left = pt1.pageX;
- document.getElementById("eck1").style.top = pt1.pageY;
- document.getElementById("eck2").style.left = pt2.pageX-12;
- document.getElementById("eck2").style.top = pt1.pageY;
- document.getElementById("eck3").style.left = pt1.pageX;
- document.getElementById("eck3").style.top = pt2.pageY-12;
- document.getElementById("eck4").style.left = pt2.pageX-12;
- document.getElementById("eck4").style.top = pt2.pageY-12;
-
- document.getElementById("eck1").style.visibility="visible";
- document.getElementById("eck2").style.visibility="visible";
- document.getElementById("eck3").style.visibility="visible";
- document.getElementById("eck4").style.visibility="visible";
-
- document.getElementById("lay1").onmousemove = move;
- document.getElementById("eck4").onmousemove = move;
-
- } else {
-
- pt2 = new Point(event);
-
- document.getElementById("lay1").onmousedown = false;
- document.getElementById("eck4").onmousedown = false;
-
- document.getElementById("eck1").style.visibility="hidden";
- document.getElementById("eck2").style.visibility="hidden";
- document.getElementById("eck3").style.visibility="hidden";
- document.getElementById("eck4").style.visibility="hidden";
-
- att[5] = Math.min(pt1.relX, pt2.relX);
- att[6] = Math.min(pt1.relY, pt2.relY);
-
- att[7] = Math.abs(pt1.relX-pt2.relX);
- att[8] = Math.abs(pt1.relY-pt2.relY);
-
- if (att[7] != 0 && att[8] != 0) {
- loadPicture(2);
- }
- }
- }
-
- function move(event) {
-
- pt2 = new Point(event);
-
- document.getElementById("eck1").style.left = ((pt1.pageX < pt2.pageX) ? pt1.pageX : pt2.pageX);
- document.getElementById("eck1").style.top = ((pt1.pageY < pt2.pageY) ? pt1.pageY : pt2.pageY);
- document.getElementById("eck2").style.left = ((pt1.pageX < pt2.pageX) ? pt2.pageX : pt1.pageX)-12;
- document.getElementById("eck2").style.top = ((pt1.pageY < pt2.pageY) ? pt1.pageY : pt2.pageY);
- document.getElementById("eck3").style.left = ((pt1.pageX < pt2.pageX) ? pt1.pageX : pt2.pageX);
- document.getElementById("eck3").style.top = ((pt1.pageY < pt2.pageY) ? pt2.pageY : pt1.pageY)-12;
- document.getElementById("eck4").style.left = ((pt1.pageX < pt2.pageX) ? pt2.pageX : pt1.pageX)-12;
- document.getElementById("eck4").style.top = ((pt1.pageY < pt2.pageY) ? pt2.pageY : pt1.pageY)-12;
- }
-
- document.getElementById("lay1").onmousedown = click;
- document.getElementById("eck4").onmousedown = click;
-}
-
-
-function zoomPoint() {
-
- function zoomPointEvent(event) {
- var point = new Point(event);
-
- att[5] = cropFloat(point.relX-0.5*att[7]*0.7);
- att[6] = cropFloat(point.relY-0.5*att[8]*0.7);
-
- att[7] = cropFloat(att[7]*0.7);
- att[8] = cropFloat(att[8]*0.7);
-
- if (att[5] < 0) {
- att[5] = 0;
- }
- if (att[6] < 0) {
- att[6] = 0;
- }
- if (att[5]+att[7] > 1) {
- att[5] = 1-att[7];
- }
- if (att[6]+att[8] > 1) {
- att[6] = 1-att[8];
- }
-
- document.getElementById("lay1").onmousedown = false;
-
- loadPicture(2);
- }
-
- document.getElementById("lay1").onmousedown = zoomPointEvent;
-}
-
-
-function zoomOut() {
-
- loadPicture(1);
-}
-
-
-function moveTo() {
-
- function moveToEvent(event) {
-
- var point = new Point(event);
-
- att[5] = cropFloat(point.relX-0.5*att[7]);
- att[6] = cropFloat(point.relY-0.5*att[8]);
-
- if (att[5] < 0) {
- att[5] = 0;
- }
- if (att[6] < 0) {
- att[6] = 0;
- }
- if (att[5]+att[7] > 1) {
- att[5] = 1-att[7];
- }
- if (att[6]+att[8] > 1) {
- att[6] = 1-att[8];
- }
-
- document.getElementById("lay1").onmousedown = false;
-
- loadPicture(2);
- }
-
- document.getElementById("lay1").onmousedown = moveToEvent;
-}
-
-
-function scale(scaledef) {
-
- att[2] = scaledef;
- loadPicture(2);
-}
-
-
-function setMarks() {
-
- if (att[4] != "" && att[4] != "0/0") {
- var mark = att[4].split(";");
-
- var countMarks = mark.length;
-
- // maximum of marks is 8
- // we do not report this error because this is already done in func. "Mark"
- if (countMarks > 8) countMarks = 8;
-
- var picWidth = document.pic.offsetWidth;
- var picHeight = document.pic.offsetHeight;
-
- // catch the cases where the picture had not been loaded already and
- // make a timeout so that the coordinates are calculated with the real dimensions
- if (document.pic.complete) {
- var xoffset = parseInt(document.getElementById("lay1").style.left);
- var yoffset = parseInt(document.getElementById("lay1").style.top);
-
- for (var i = 0; i < countMarks; i++) {
- mark[i] = mark[i].split("/");
-
- if ((mark[i][0] > att[5]) && (mark[i][1] > att[6]) && (mark[i][0] < (att[5]+att[7])) && (mark[i][1] < (att[6]+att[8]))) {
-
- mark[i][0] = parseInt(xoffset+picWidth*(mark[i][0]-att[5])/att[7]);
- mark[i][1] = parseInt(yoffset+picHeight*(mark[i][1]-att[6])/att[8]);
-
-
- document.getElementById("dot" + i).style.left = mark[i][0]-5;
- document.getElementById("dot" + i).style.top = mark[i][1]-5;
- document.getElementById("dot" + i).style.visibility = "visible";
- }
- }
- } else {
- setTimeout("setMarks()", 100);
- }
- }
-}
-
-// capturing keypresses for next and previous page
-// ascii-values of n = 110, b = 98
-function parseKeypress (event) {
-
- if (String.fromCharCode(event.which) == "n") {
- nextPage();
- }
-
- // does not work currently, because Opera catches this key on it's own
- // have to change the key or find another way - luginbuehl
- if (String.fromCharCode(event.which) == "b") {
- backPage();
- }
-}
-
-
-// auxiliary function to crop senseless precicsion
-function cropFloat(tmp) {
- return parseInt(10000*tmp)/10000;
-}
