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Move new modules into a svgedit 'namespace'

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git-svn-id: http://svg-edit.googlecode.com/svn/trunk@1821 eee81c28-f429-11dd-99c0-75d572ba1ddd
This commit is contained in:
Jeff Schiller
2010-10-26 16:33:44 +00:00
parent 6298d557cf
commit 0bd50af99b
3 changed files with 46 additions and 35 deletions
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41
editor/svgutils.js
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@@ -7,15 +7,22 @@
* Copyright(c) 2010 Jeff Schiller
*/
// NOTE: Requires jQuery to be loaded.
// Dependencies:
// 1) jQuery
SVGEditUtilities = {
(function() {
if (window.svgedit == undefined) {
window.svgedit = {};
}
svgedit.Utilities = {
};
// String used to encode base64.
SVGEditUtilities._keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
svgedit.Utilities._keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
// Function: SVGEditUtilities.toXml
// Function: svgedit.Utilities.toXml
// Converts characters in a string to XML-friendly entities.
//
// Example: "&" becomes "&"
@@ -25,11 +32,11 @@ SVGEditUtilities._keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz
//
// Returns:
// The converted string
SVGEditUtilities.toXml = function(str) {
svgedit.Utilities.toXml = function(str) {
return $('<p/>').text(str).html();
};
// Function: SVGEditUtilities.fromXml
// Function: svgedit.Utilities.fromXml
// Converts XML entities in a string to single characters.
// Example: "&amp;" becomes "&"
//
@@ -38,7 +45,7 @@ SVGEditUtilities.toXml = function(str) {
//
// Returns:
// The converted string
SVGEditUtilities.fromXml = function(str) {
svgedit.Utilities.fromXml = function(str) {
return $('<p/>').html(str).text();
};
@@ -52,12 +59,12 @@ SVGEditUtilities.fromXml = function(str) {
// Function: Utils.encode64
// Converts a string to base64
SVGEditUtilities.encode64 = function(input) {
svgedit.Utilities.encode64 = function(input) {
// base64 strings are 4/3 larger than the original string
// input = Utils.encodeUTF8(input); // convert non-ASCII characters
input = Utils.convertToXMLReferences(input);
if(window.btoa) return window.btoa(input); // Use native if available
var _keyStr = SVGEditUtilities._keyStr;
var _keyStr = svgedit.Utilities._keyStr;
var output = new Array( Math.floor( (input.length + 2) / 3 ) * 4 );
var chr1, chr2, chr3;
var enc1, enc2, enc3, enc4;
@@ -90,7 +97,7 @@ SVGEditUtilities.encode64 = function(input) {
// Function: Utils.decode64
// Converts a string from base64
SVGEditUtilities.decode64 = function(input) {
svgedit.Utilities.decode64 = function(input) {
if(window.atob) return window.atob(input);
var output = "";
var chr1, chr2, chr3 = "";
@@ -150,9 +157,9 @@ SVGEditUtilities.decode64 = function(input) {
// return output;
// },
// Function: Utils.convertToXMLReferences
// Function: svgedit.Utilities.convertToXMLReferences
// Converts a string to use XML references
SVGEditUtilities.convertToXMLReferences = function(input) {
svgedit.Utilities.convertToXMLReferences = function(input) {
var output = '';
for (var n = 0; n < input.length; n++){
var c = input.charCodeAt(n);
@@ -175,7 +182,7 @@ SVGEditUtilities.convertToXMLReferences = function(input) {
//
// Returns:
// Boolean that's true if rectangles intersect
SVGEditUtilities.rectsIntersect = function(r1, r2) {
svgedit.Utilities.rectsIntersect = function(r1, r2) {
return r2.x < (r1.x+r1.width) &&
(r2.x+r2.width) > r1.x &&
r2.y < (r1.y+r1.height) &&
@@ -197,7 +204,7 @@ SVGEditUtilities.rectsIntersect = function(r1, r2) {
// x - The angle-snapped x value
// y - The angle-snapped y value
// snapangle - The angle at which to snap
SVGEditUtilities.snapToAngle = function(x1,y1,x2,y2) {
svgedit.Utilities.snapToAngle = function(x1,y1,x2,y2) {
var snap = Math.PI/4; // 45 degrees
var dx = x2 - x1;
var dy = y2 - y1;
@@ -213,7 +220,7 @@ SVGEditUtilities.snapToAngle = function(x1,y1,x2,y2) {
// Function: text2xml
// Cross-browser compatible method of converting a string to an XML tree
// found this function here: http://groups.google.com/group/jquery-dev/browse_thread/thread/c6d11387c580a77f
SVGEditUtilities.text2xml = function(sXML) {
svgedit.Utilities.text2xml = function(sXML) {
if(sXML.indexOf('<svg:svg') >= 0) {
sXML = sXML.replace(/<(\/?)svg:/g, '<$1').replace('xmlns:svg', 'xmlns');
}
@@ -241,7 +248,7 @@ SVGEditUtilities.text2xml = function(sXML) {
//
// Returns:
// An object with properties names x, y, width, height.
SVGEditUtilities.bboxToObj = function(bbox) {
svgedit.Utilities.bboxToObj = function(bbox) {
return {
x: bbox.x,
y: bbox.y,
@@ -249,3 +256,5 @@ SVGEditUtilities.bboxToObj = function(bbox) {
height: bbox.height
}
};
})();