summaryrefslogtreecommitdiff
path: root/doxygen/html/svgpan.js
diff options
context:
space:
mode:
Diffstat (limited to 'doxygen/html/svgpan.js')
-rw-r--r--doxygen/html/svgpan.js295
1 files changed, 0 insertions, 295 deletions
diff --git a/doxygen/html/svgpan.js b/doxygen/html/svgpan.js
deleted file mode 100644
index da381fd..0000000
--- a/doxygen/html/svgpan.js
+++ /dev/null
@@ -1,295 +0,0 @@
-/**
- * The code below is based on SVGPan Library 1.2 and was modified for doxygen
- * to support both zooming and panning via the mouse and via embedded bottons.
- *
- * This code is licensed under the following BSD license:
- *
- * Copyright 2009-2010 Andrea Leofreddi <a.leofreddi@itcharm.com>. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification, are
- * permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice, this list of
- * conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright notice, this list
- * of conditions and the following disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY Andrea Leofreddi ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL Andrea Leofreddi OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and documentation are those of the
- * authors and should not be interpreted as representing official policies, either expressed
- * or implied, of Andrea Leofreddi.
- */
-
-var root = document.documentElement;
-var state = 'none';
-var stateOrigin;
-var stateTf = root.createSVGMatrix();
-var cursorGrab = ' url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA4AAAAOCAMAAAAolt3jAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAAlQTFRFAAAA////////c3ilYwAAAAN0Uk5T//8A18oNQQAAAD1JREFUeNp0zlEKACAIA9Bt9z90bZBZkQj29qFBEuBOzQHSnWTTyckEfqUuZgFvslH4ch3qLCO/Kr8cAgwATw4Ax6XRCcoAAAAASUVORK5CYII="), move';
-var zoomSteps = 10;
-var zoomInFactor;
-var zoomOutFactor;
-var windowWidth;
-var windowHeight;
-var svgDoc;
-var minZoom;
-var maxZoom;
-if (!window) window=this;
-
-/**
- * Show the graph in the middle of the view, scaled to fit
- */
-function show()
-{
- if (window.innerHeight) // Firefox
- {
- windowWidth = window.innerWidth;
- windowHeight = window.innerHeight;
- }
- else if (document.documentElement.clientWidth) // Chrome/Safari
- {
- windowWidth = document.documentElement.clientWidth
- windowHeight = document.documentElement.clientHeight
- }
- if (!windowWidth || !windowHeight) // failsafe
- {
- windowWidth = 800;
- windowHeight = 600;
- }
- minZoom = Math.min(windowHeight/viewHeight,windowWidth/viewWidth);
- maxZoom = minZoom+1.5;
- zoomInFactor = Math.pow(maxZoom/minZoom,1.0/zoomSteps);
- zoomOutFactor = 1.0/zoomInFactor;
-
- var g = svgDoc.getElementById('viewport');
- try
- {
- var bb = g.getBBox(); // this can throw an exception if css { display: none }
- var tx = (windowWidth-viewWidth*minZoom+8)/(2*minZoom);
- var ty = viewHeight+(windowHeight-viewHeight*minZoom)/(2*minZoom);
- var a = 'scale('+minZoom+') rotate(0) translate('+tx+' '+ty+')';
- g.setAttribute('transform',a);
- }
- catch(e) {}
-}
-
-/**
- * Register handlers
- */
-function init(evt)
-{
- svgDoc = evt.target.ownerDocument;
- if (top.window && top.window.registerShow) // register show function in html doc for dynamic sections
- {
- top.window.registerShow(sectionId,show);
- }
- show();
-
- setAttributes(root, {
- "onmousedown" : "handleMouseDown(evt)",
- "onmousemove" : "handleMouseMove(evt)",
- "onmouseup" : "handleMouseUp(evt)"
- });
-
- if (window.addEventListener)
- {
- if (navigator.userAgent.toLowerCase().indexOf('webkit') >= 0 ||
- navigator.userAgent.toLowerCase().indexOf("opera") >= 0 ||
- navigator.appVersion.indexOf("MSIE") != -1)
- {
- window.addEventListener('mousewheel', handleMouseWheel, false); // Chrome/Safari/IE9
- }
- else
- {
- window.addEventListener('DOMMouseScroll', handleMouseWheel, false); // Others
- }
- }
-}
-
-window.onresize=function()
-{
- if (svgDoc) { show(); }
-}
-
-/**
- * Instance an SVGPoint object with given event coordinates.
- */
-function getEventPoint(evt)
-{
- var p = root.createSVGPoint();
- p.x = evt.clientX;
- p.y = evt.clientY;
- return p;
-}
-
-/**
- * Sets the current transform matrix of an element.
- */
-function setCTM(element, matrix)
-{
- var s = "matrix(" + matrix.a + "," + matrix.b + "," + matrix.c + "," + matrix.d + "," + matrix.e + "," + matrix.f + ")";
- element.setAttribute("transform", s);
-}
-
-/**
- * Sets attributes of an element.
- */
-function setAttributes(element, attributes)
-{
- for (i in attributes)
- element.setAttributeNS(null, i, attributes[i]);
-}
-
-function doZoom(g,point,zoomFactor)
-{
- var p = point.matrixTransform(g.getCTM().inverse());
- var k = root.createSVGMatrix().translate(p.x, p.y).scale(zoomFactor).translate(-p.x, -p.y);
- var n = g.getCTM().multiply(k);
- var s = Math.max(n.a,n.d);
- if (s>maxZoom) n=n.translate(p.x,p.y).scale(maxZoom/s).translate(-p.x,-p.y);
- else if (s<minZoom) n=n.translate(p.x,p.y).scale(minZoom/s).translate(-p.x,-p.y);
- setCTM(g, n);
- stateTf = stateTf.multiply(n.inverse());
-}
-
-/**
- * Handle mouse move event.
- */
-function handleMouseWheel(evt)
-{
- if (!evt) evt = window.evt;
- if (evt.preventDefault) evt.preventDefault();
- evt.returnValue = false;
-
- if (state!='pan')
- {
-
- var delta;
-
- if(evt.wheelDelta)
- {
- if (window.opera)
- {
- delta = evt.wheelDelta / 720; // Opera
- }
- else if (navigator.userAgent.toLowerCase().indexOf('chrome') > -1 ||
- navigator.appVersion.indexOf("MSIE") != -1)
- {
- delta = evt.wheelDelta / 7200; // Chrome/IE9
- }
- else
- {
- delta = evt.wheelDelta / 72000; // Safari
- }
- }
- else
- {
- delta = evt.detail / -180; // Mozilla
- }
-
- var svgDoc = evt.target.ownerDocument;
- var g = svgDoc.getElementById("viewport");
- var p = getEventPoint(evt);
- doZoom(g,p,1+delta);
- }
-}
-
-/**
- * Handle mouse move event.
- */
-function handleMouseMove(evt)
-{
- if(evt.preventDefault)
- evt.preventDefault();
-
- evt.returnValue = false;
-
- var g = svgDoc.getElementById("viewport");
-
- if (state == 'pan')
- {
- // Pan mode
- var p = getEventPoint(evt).matrixTransform(stateTf);
- setCTM(g,stateTf.inverse().translate(p.x - stateOrigin.x, p.y - stateOrigin.y));
- }
-}
-
-/**
- * Handle click event.
- */
-function handleMouseDown(evt)
-{
- if(evt.preventDefault)
- evt.preventDefault();
- evt.returnValue = false;
- var g = svgDoc.getElementById("viewport");
- state = 'pan';
- stateTf = g.getCTM().inverse();
- stateOrigin = getEventPoint(evt).matrixTransform(stateTf);
- g.style.cursor = cursorGrab;
-}
-
-/**
- * Handle mouse button release event.
- */
-function handleMouseUp(evt)
-{
- if (evt.preventDefault) evt.preventDefault();
- evt.returnValue = false;
- var g = svgDoc.getElementById("viewport");
- g.style.cursor = "default";
- // Quit pan mode
- state = '';
-}
-
-/**
- * Dumps a matrix to a string (useful for debug).
- */
-function dumpMatrix(matrix)
-{
- var s = "[ " + matrix.a + ", " + matrix.c + ", " + matrix.e + "\n " + matrix.b + ", " + matrix.d + ", " + matrix.f + "\n 0, 0, 1 ]";
- return s;
-}
-
-/**
- * Handler for pan buttons
- */
-function handlePan(x,y)
-{
- var g = svgDoc.getElementById("viewport");
- setCTM(g,g.getCTM().translate(x*20/minZoom,y*20/minZoom));
-}
-
-/**
- * Handle reset button
- */
-function handleReset()
-{
- show();
-}
-
-/**
- * Handler for zoom buttons
- */
-function handleZoom(evt,direction)
-{
- var g = svgDoc.getElementById("viewport");
- var factor = direction=='in' ? zoomInFactor : zoomOutFactor;
- var m = g.getCTM();
- var p = root.createSVGPoint();
- p.x = windowWidth/2;
- p.y = windowHeight/2;
- doZoom(g,p,factor);
-}
-
-