--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/client/digitallibrary/modules/fitGIFs.js	Tue May 13 21:02:16 2003 +0200
@@ -0,0 +1,54 @@
+/*
+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
+*/
+/****************************************************************************
+ * - fitGIFs module for digilib                                             *
+ *                                                                          *
+ *                       christian luginbuehl (luginbuehl@student.unibe.ch) *
+ ****************************************************************************/
+
+
+
+/**
+ * fitGIFs
+ */
+function fitGIFs() {
+
+  if (att.mo != "") {
+
+    idx_plus_after  = att.mo.indexOf("fit,");
+    idx_plus_before = att.mo.indexOf(",fit");
+    idx_noplus      = att.mo.indexOf("fit");
+      
+    if (idx_plus_after > -1) {
+      att.mo = att.mo.slice(0, idx_plus_after) + att.mo.slice(idx_plus_after+5);
+    } else if (idx_plus_before > -1) {
+      att.mo = att.mo.slice(0, idx_plus_before) + att.mo.slice(idx_plus_before+5);
+    } else if (idx_noplus > -1) {
+      att.mo = att.mo.slice(0, idx_noplus) + att.mo.slice(idx_noplus+4);
+    } else {
+      att.mo += ",fit";
+    }
+  } else {
+    att.mo = "fit";
+  }
+  
+  loadPicture(2);
+
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/client/digitallibrary/modules/imago.js	Tue May 13 21:02:16 2003 +0200
@@ -0,0 +1,181 @@
+/*
+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
+*/
+/****************************************************************************
+ * - imago module for digilib                                               *
+ *                                                                          *
+ *  adds brightness and color manipulation to digilib                       *
+ *                                                                          *
+ *                       christian luginbuehl (luginbuehl@student.unibe.ch) *
+ ****************************************************************************/
+
+// overriding (some kind of inheriting) init in navigation_XX.js
+function init_imago(pu, pn, ws, mo, mk, wx, wy, ww, wh, pt, brgt, cont, rot, rgba, rgbm) {
+
+	// debug window to check the parameters passed
+	//alert ("DEBUG message (parameters in init imago.js):\n\npu = " + pu + "\npn = " + pn + "\nws = " + ws + "\nmo = " + mo + "\nmk = " + mk + "\nwx = " + wx + "\nwy = " + wy + "\nww = " + ww + "\nwh = " + wh + "\npt = " + pt + "\nbrgt = " + brgt + "\ncont = " + cont + "\nrot = " + rot + "\nrgba = " + rgba + "\nrgbm = " + rgbm);
+
+	// calling original init
+	init_pagesTotal(pu, pn, ws, mo, mk, wx, wy, ww, wh, pt);
+
+	att.brgt = parseInt(brgt);
+	att.cont = parseFloat(cont);
+	att.rot  = parseFloat(rot);
+	att.rgba = rgba;
+	att.rgbm = rgbm;
+	
+	focus();
+}
+
+
+/**
+ * overriding 'loadPicture' in navigation
+ */
+function loadPicture(detailGrade, keepArea) {
+
+	// the different detailGrades:
+	// 		0 -> back, next, page
+	//		1 -> zoomout
+	//		2 -> zoomarea, zoompoint, moveto, scaledef
+
+	var newQuery = "fn=" + att.fn + "&pn=" + att.pn + "&ws=" + att.ws + "&mo=" + att.mo;
+
+	if (detailGrade == 0) {
+		att.mk = "0/0";
+		att.brgt = 0;
+		att.cont = 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;
+
+	if (navigator.appName.toLowerCase() == "netscape") {	// mozilla-browsers (netscape 4.xx, netscape 6.xx, etc.)
+		newQuery += "&dw=" + (innerWidth-30) + "&dh=" + (innerHeight-30);
+	} else {												// ie, opera
+		newQuery += "&dw=" + (document.body.clientWidth-30) + "&dh=" + (document.body.clientHeight-30);
+	}
+	
+	newQuery += "&pt=" + att.pt;
+
+	newQuery += "&brgt=" + att.brgt;
+	newQuery += "&cont=" + att.cont;
+	newQuery += "&rot=" + att.rot;
+	newQuery += "&rgba=" + att.rgba;
+	newQuery += "&rgbm=" + att.rgbm;
+
+	newQuery += "&lv=1";
+
+	// debug window - checking the parameters passed to the next image
+	//alert ("DEBUG MESSAGE (query-string in loadPicture):\n\n" + newQuery);
+        //alert(location.host + ":" + location.port + location.pathname);
+	location.href = location.protocol + "//" + location.host + location.pathname + "?" + newQuery;
+}
+
+
+/**
+ * brightness (value of brightness between -255 - +255)
+ */
+function brightness(value) {
+
+  if ((value < -255) || (value > 255)) {
+
+    alert ("Illegal brightness value (-255 to +255)");
+    
+  } else {
+    
+    att.brgt = value;
+
+    loadPicture(2);
+  }
+
+}
+
+/**
+ * contrast (value of contrast - range?)
+ */
+function contrast(value) {
+
+  att.cont = parseFloat(value);
+
+  loadPicture(2);
+
+}
+
+/**
+ * rotation (value from 0 to 360 degrees)
+ */
+function rotation(value) {
+
+  value = parseFloat(value) % 360;
+  
+  if (value < 0) {
+    value += 360;
+  }
+
+  att.rot = value;
+
+  loadPicture(2);
+
+}
+
+/**
+ * rgb add (r/g/b, each value from -255 to +255)
+ */
+function rgba(value) {
+
+  values = value.split("/");
+  
+  if (values.length != 3) {
+    alert ("Illegal parameter format (r/g/b)");
+  } else if ((values[0] < -255) || (values[0] > 255)) {
+    alert ("Illegal red additioner (-255 to 255)");
+  } else if ((values[1] < -255) || (values[1] > 255)) {
+    alert ("Illegal green additioner (-255 to 255)");
+  } else if ((values[2] < -255) || (values[2] > 255)) {
+    alert ("Illegal blue additioner (-255 to 255)");
+  } else {
+ 
+    att.rgba = value;
+    loadPicture(2);
+
+  }
+}
+
+/**
+ * rgb multiply (r/g/b, each value from ??? )
+ */
+function rgbm(value) {
+
+  values = value.split("/");
+  
+  if (values.length != 3) {
+    alert ("Illegal parameter format (r/g/b)");
+  } else {
+ 
+    att.rgbm = value;
+    loadPicture(2);
+
+  }
+}