master
liuxinxin
7 years ago
parent
83dc97fcd9
commit
89373e11db
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After Width: | Height: | Size: 92 KiB |
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/** @preserve
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jSignature v2 jSignature's custom "base30" format export and import plugins.
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*/
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/**
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Copyright (c) 2011 Willow Systems Corp http://willow-systems.com
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MIT License <http://www.opensource.org/licenses/mit-license.php>
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*/
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;(function(){
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var chunkSeparator = '_'
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, charmap = {} // {'1':'g','2':'h','3':'i','4':'j','5':'k','6':'l','7':'m','8':'n','9':'o','a':'p','b':'q','c':'r','d':'s','e':'t','f':'u','0':'v'}
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, charmap_reverse = {} // will be filled by 'uncompress*" function
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// need to split below for IE7 (possibly others), which does not understand string[position] it seems (returns undefined)
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, allchars = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWX'.split('')
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, bitness = allchars.length / 2
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, minus = 'Z'
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, plus = 'Y'
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for(var i = bitness-1; i > -1; i--){
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charmap[allchars[i]] = allchars[i+bitness]
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charmap_reverse[allchars[i+bitness]] = allchars[i]
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}
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var remapTailChars = function(number){
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// for any given number as string, returning string with trailing chars remapped something like so:
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// '345' -> '3de'
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var chars = number.split('')
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, l = chars.length
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// we are skipping first char. standard hex number char = delimiter
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for (var i = 1; i < l; i++ ){
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chars[i] = charmap[chars[i]]
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}
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return chars.join('')
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}
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, compressstrokeleg = function(data){
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// we convert half-stroke (only 'x' series or only 'y' series of numbers)
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// data is like this:
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// [517,516,514,513,513,513,514,516,519,524,529,537,541,543,544,544,539,536]
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// that is converted into this:
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// "5agm12100p1235584210m53"
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// each number in the chain is converted such:
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// - find diff from previous number
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// - first significant digit is kept as digit char. digit char = start of new number.
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// - consecutive numbers are mapped to letters, where 1 to 9 are A to I, 0 is O
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// Sign changes are denoted by "P" - plus, "M" for minus.
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var answer = []
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, lastwhole = 0
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, last = 0
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, lastpolarity = 1
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, l = data.length
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, nwhole, n, absn
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for(var i = 0; i < l; i++){
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// we start with whole coordinates for each point
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// coords are converted into series of vectors:
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// [512, 514, 520]
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// [512, +2, +6]
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nwhole = Math.round(data[i])
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n = nwhole - lastwhole
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lastwhole = nwhole
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// inserting sign change when needed.
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if (n < 0 && lastpolarity > 0) {
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lastpolarity = -1
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answer.push(minus)
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}
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else if (n > 0 && lastpolarity < 0) {
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lastpolarity = 1
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answer.push(plus)
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}
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// since we have dealt with sign. let's absolute the value.
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absn = Math.abs(n)
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// adding number to list We convert these to Hex before storing on the string.
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if (absn >= bitness) {
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answer.push(remapTailChars(absn.toString(bitness)))
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} else {
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answer.push(absn.toString(bitness))
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}
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}
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return answer.join('')
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}
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, uncompressstrokeleg = function(datastring){
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// we convert half-stroke (only 'x' series or only 'y' series of numbers)
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// datastring like this:
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// "5agm12100p1235584210m53"
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// is converted into this:
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// [517,516,514,513,513,513,514,516,519,524,529,537,541,543,544,544,539,536]
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// each number in the chain is converted such:
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// - digit char = start of new whole number. Alpha chars except "p","m" are numbers in hiding.
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// These consecutive digist expressed as alphas mapped back to digit char.
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// resurrected number is the diff between this point and prior coord.
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// - running polaritiy is attached to the number.
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// - we undiff (signed number + prior coord) the number.
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// - if char 'm','p', flip running polarity
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var answer = []
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, chars = datastring.split('')
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, l = chars.length
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, ch
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, polarity = 1
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, partial = []
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, preprewhole = 0
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, prewhole
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for(var i = 0; i < l; i++){
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ch = chars[i]
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if (ch in charmap || ch === minus || ch === plus){
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// this is new number - start of a new whole number.
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// before we can deal with it, we need to flush out what we already
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// parsed out from string, but keep in limbo, waiting for this sign
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// that prior number is done.
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// we deal with 3 numbers here:
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// 1. start of this number - a diff from previous number to
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// whole, new number, which we cannot do anything with cause
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// we don't know its ending yet.
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// 2. number that we now realize have just finished parsing = prewhole
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// 3. number we keep around that came before prewhole = preprewhole
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if (partial.length !== 0) {
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// yep, we have some number parts in there.
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prewhole = parseInt( partial.join(''), bitness) * polarity + preprewhole
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answer.push( prewhole )
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preprewhole = prewhole
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}
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if (ch === minus){
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polarity = -1
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partial = []
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} else if (ch === plus){
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polarity = 1
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partial = []
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} else {
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// now, let's start collecting parts for the new number:
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partial = [ch]
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}
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} else /* alphas replacing digits */ {
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// more parts for the new number
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partial.push(charmap_reverse[ch])
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}
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}
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// we always will have something stuck in partial
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// because we don't have closing delimiter
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answer.push( parseInt( partial.join(''), bitness ) * polarity + preprewhole )
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return answer
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}
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, compressstrokes = function(data){
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var answer = []
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, l = data.length
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, stroke
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for(var i = 0; i < l; i++){
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stroke = data[i]
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answer.push(compressstrokeleg(stroke.x))
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answer.push(compressstrokeleg(stroke.y))
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}
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return answer.join(chunkSeparator)
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}
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, uncompressstrokes = function(datastring){
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var data = []
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, chunks = datastring.split(chunkSeparator)
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, l = chunks.length / 2
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for (var i = 0; i < l; i++){
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data.push({
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'x':uncompressstrokeleg(chunks[i*2])
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, 'y':uncompressstrokeleg(chunks[i*2+1])
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})
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}
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return data
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}
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, acceptedformat = 'image/jsignature;base30'
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, pluginCompressor = function(data){
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return [acceptedformat , compressstrokes(data)]
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}
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, pluginDecompressor = function(data, formattype, importcallable){
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if (typeof data !== 'string') return
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if (data.substring(0, acceptedformat.length).toLowerCase() === acceptedformat) {
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data = data.substring(acceptedformat.length + 1) // chopping off "," there
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}
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importcallable( uncompressstrokes(data) )
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}
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, Initializer = function($){
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var mothership = $.fn['jSignature']
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mothership(
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'addPlugin'
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,'export'
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,'base30' // alias
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,pluginCompressor
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)
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mothership(
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'addPlugin'
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,'export'
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,acceptedformat // full name
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,pluginCompressor
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)
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mothership(
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'addPlugin'
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,'import'
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,'base30' // alias
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,pluginDecompressor
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)
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mothership(
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'addPlugin'
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,'import'
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,acceptedformat // full name
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,pluginDecompressor
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)
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}
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// //Because plugins are minified together with jSignature, multiple defines per (minified) file blow up and dont make sense
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// //Need to revisit this later.
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// if ( typeof define === "function" && define.amd != null) {
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// // AMD-loader compatible resource declaration
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// // you need to call this one with jQuery as argument.
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// define(function(){return Initializer} )
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// } else {
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// global-polluting outcome.
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if(this.jQuery == null) {throw new Error("We need jQuery for some of the functionality. jQuery is not detected. Failing to initialize...")}
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Initializer(this.jQuery)
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// }
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if (this.jSignatureDebug) {
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this.jSignatureDebug['base30'] = {
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'remapTailChars':remapTailChars
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, 'compressstrokeleg':compressstrokeleg
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, 'uncompressstrokeleg':uncompressstrokeleg
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, 'compressstrokes':compressstrokes
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, 'uncompressstrokes':uncompressstrokes
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, 'charmap': charmap
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}
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}
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}).call(typeof window !== 'undefined'? window : this);
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@ -1,519 +0,0 @@
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/** @license
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jSignature v2 SVG export plugin.
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*/
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/**
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Copyright (c) 2012 Willow Systems Corp http://willow-systems.com
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MIT License <http://www.opensource.org/licenses/mit-license.php>
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*/
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;(function(){
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'use strict'
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/** @preserve
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Simplify.js BSD
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(c) 2012, Vladimir Agafonkin
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mourner.github.com/simplify-js
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*/
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;(function(a,b){function c(a,b){var c=a.x-b.x,d=a.y-b.y;return c*c+d*d}function d(a,b,c){var d=b.x,e=b.y,f=c.x-d,g=c.y-e,h;if(f!==0||g!==0)h=((a.x-d)*f+(a.y-e)*g)/(f*f+g*g),h>1?(d=c.x,e=c.y):h>0&&(d+=f*h,e+=g*h);return f=a.x-d,g=a.y-e,f*f+g*g}function e(a,b){var d,e=a.length,f,g=a[0],h=[g];for(d=1;d<e;d++)f=a[d],c(f,g)>b&&(h.push(f),g=f);return g!==f&&h.push(f),h}function f(a,c){var e=a.length,f=typeof Uint8Array!=b+""?Uint8Array:Array,g=new f(e),h=0,i=e-1,j,k,l,m,n=[],o=[],p=[];g[h]=g[i]=1;while(i){k=0;for(j=h+1;j<i;j++)l=d(a[j],a[h],a[i]),l>k&&(m=j,k=l);k>c&&(g[m]=1,n.push(h),o.push(m),n.push(m),o.push(i)),h=n.pop(),i=o.pop()}for(j=0;j<e;j++)g[j]&&p.push(a[j]);return p}"use strict";var g=a;g.simplify=function(a,c,d){var g=c!==b?c*c:1;return d||(a=e(a,g)),a=f(a,g),a}})(window);
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/**
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Vector class. Allows us to simplify representation and manipulation of coordinate-pair
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representing shift against (0, 0)
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@public
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@class
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@param
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@returns {Type}
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*/
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function Vector(x,y){
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this.x = x
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this.y = y
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this.reverse = function(){
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return new this.constructor(
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this.x * -1
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, this.y * -1
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)
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}
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this._length = null
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this.getLength = function(){
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if (!this._length){
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this._length = Math.sqrt( Math.pow(this.x, 2) + Math.pow(this.y, 2) )
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}
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return this._length
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}
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var polarity = function (e){
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return Math.round(e / Math.abs(e))
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}
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this.resizeTo = function(length){
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// proportionally changes x,y such that the hypotenuse (vector length) is = new length
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if (this.x === 0 && this.y === 0){
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this._length = 0
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} else if (this.x === 0){
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this._length = length
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this.y = length * polarity(this.y)
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} else if(this.y === 0){
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this._length = length
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this.x = length * polarity(this.x)
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} else {
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var proportion = Math.abs(this.y / this.x)
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, x = Math.sqrt(Math.pow(length, 2) / (1 + Math.pow(proportion, 2)))
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, y = proportion * x
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this._length = length
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this.x = x * polarity(this.x)
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this.y = y * polarity(this.y)
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}
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return this
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}
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/**
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* Calculates the angle between 'this' vector and another.
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* @public
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* @function
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* @returns {Number} The angle between the two vectors as measured in PI.
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*/
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this.angleTo = function(vectorB) {
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var divisor = this.getLength() * vectorB.getLength()
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if (divisor === 0) {
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return 0
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} else {
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// JavaScript floating point math is screwed up.
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// because of it, the core of the formula can, on occasion, have values
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// over 1.0 and below -1.0.
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return Math.acos(
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Math.min(
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Math.max(
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( this.x * vectorB.x + this.y * vectorB.y ) / divisor
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, -1.0
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)
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, 1.0
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)
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) / Math.PI
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}
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}
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}
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function Point(x,y){
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this.x = x
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this.y = y
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this.getVectorToCoordinates = function (x, y) {
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return new Vector(x - this.x, y - this.y)
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}
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this.getVectorFromCoordinates = function (x, y) {
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return this.getVectorToCoordinates(x, y).reverse()
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}
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this.getVectorToPoint = function (point) {
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return new Vector(point.x - this.x, point.y - this.y)
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}
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this.getVectorFromPoint = function (point) {
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return this.getVectorToPoint(point).reverse()
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}
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}
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/**
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Allows one to round a number to arbitrary precision.
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Math.round() rounds to whole only.
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Number.toFixed(precision) returns a string.
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I need float to float, but with arbitrary precision, hence:
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@public
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@function
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@param number {Number}
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@param position {Number} number of digits right of decimal point to keep. If negative, rounding to the left of decimal.
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@returns {Type}
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*/
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function round (number, position){
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var tmp = Math.pow(10, position)
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||||||
return Math.round( number * tmp ) / tmp
|
|
||||||
}
|
|
||||||
|
|
||||||
// /**
|
|
||||||
// * This is a simple, points-to-lines (not curves) renderer.
|
|
||||||
// * Keeping it around so we can activate it from time to time and see
|
|
||||||
// * if smoothing logic is off much.
|
|
||||||
// * @public
|
|
||||||
// * @function
|
|
||||||
// * @returns {String} Like so "l 1 2 3 5' with stroke as long line chain.
|
|
||||||
// */
|
|
||||||
// function compressstroke(stroke, shiftx, shifty){
|
|
||||||
// // we combine strokes data into string like this:
|
|
||||||
// // 'M 53 7 l 1 2 3 4 -5 -6 5 -6'
|
|
||||||
// // see SVG documentation for Path element's 'd' argument.
|
|
||||||
// var lastx = stroke.x[0]
|
|
||||||
// , lasty = stroke.y[0]
|
|
||||||
// , i
|
|
||||||
// , l = stroke.x.length
|
|
||||||
// , answer = ['M', lastx - shiftx, lasty - shifty, 'l']
|
|
||||||
//
|
|
||||||
// if (l === 1){
|
|
||||||
// // meaning this was just a DOT, not a stroke.
|
|
||||||
// // instead of creating a circle, we just create a short line
|
|
||||||
// answer.concat(1, -1)
|
|
||||||
// } else {
|
|
||||||
// for(i = 1; i < l; i++){
|
|
||||||
// answer = answer.concat(stroke.x[i] - lastx, stroke.y[i] - lasty)
|
|
||||||
// lastx = stroke.x[i]
|
|
||||||
// lasty = stroke.y[i]
|
|
||||||
// }
|
|
||||||
// }
|
|
||||||
// return answer.join(' ')
|
|
||||||
// }
|
|
||||||
|
|
||||||
function segmentToCurve(stroke, positionInStroke, lineCurveThreshold){
|
|
||||||
'use strict'
|
|
||||||
// long lines (ones with many pixels between them) do not look good when they are part of a large curvy stroke.
|
|
||||||
// You know, the jaggedy crocodile spine instead of a pretty, smooth curve. Yuck!
|
|
||||||
// We want to approximate pretty curves in-place of those ugly lines.
|
|
||||||
// To approximate a very nice curve we need to know the direction of line before and after.
|
|
||||||
// Hence, on long lines we actually wait for another point beyond it to come back from
|
|
||||||
// mousemoved before we draw this curve.
|
|
||||||
|
|
||||||
// So for "prior curve" to be calc'ed we need 4 points
|
|
||||||
// A, B, C, D (we are on D now, A is 3 points in the past.)
|
|
||||||
// and 3 lines:
|
|
||||||
// pre-line (from points A to B),
|
|
||||||
// this line (from points B to C), (we call it "this" because if it was not yet, it's the only one we can draw for sure.)
|
|
||||||
// post-line (from points C to D) (even through D point is 'current' we don't know how we can draw it yet)
|
|
||||||
//
|
|
||||||
// Well, actually, we don't need to *know* the point A, just the vector A->B
|
|
||||||
|
|
||||||
// Again, we can only derive curve between points positionInStroke-1 and positionInStroke
|
|
||||||
// Thus, since we can only draw a line if we know one point ahead of it, we need to shift our focus one point ahead.
|
|
||||||
positionInStroke += 1
|
|
||||||
// Let's hope the code that calls us knows we do that and does not call us with positionInStroke = index of last point.
|
|
||||||
|
|
||||||
var Cpoint = new Point(stroke.x[positionInStroke-1], stroke.y[positionInStroke-1])
|
|
||||||
, Dpoint = new Point(stroke.x[positionInStroke], stroke.y[positionInStroke])
|
|
||||||
, CDvector = Cpoint.getVectorToPoint(Dpoint)
|
|
||||||
// Again, we have a chance here to draw only PREVIOUS line segment - BC
|
|
||||||
|
|
||||||
// So, let's start with BC curve.
|
|
||||||
// if there is only 2 points in stroke array (C, D), we don't have "history" long enough to have point B, let alone point A.
|
|
||||||
// so positionInStroke should start with 2, ie
|
|
||||||
// we are here when there are at least 3 points in stroke array.
|
|
||||||
var Bpoint = new Point(stroke.x[positionInStroke-2], stroke.y[positionInStroke-2])
|
|
||||||
, BCvector = Bpoint.getVectorToPoint(Cpoint)
|
|
||||||
, ABvector
|
|
||||||
, rounding = 2
|
|
||||||
|
|
||||||
if ( BCvector.getLength() > lineCurveThreshold ){
|
|
||||||
// Yey! Pretty curves, here we come!
|
|
||||||
if(positionInStroke > 2) {
|
|
||||||
ABvector = (new Point(stroke.x[positionInStroke-3], stroke.y[positionInStroke-3])).getVectorToPoint(Bpoint)
|
|
||||||
} else {
|
|
||||||
ABvector = new Vector(0,0)
|
|
||||||
}
|
|
||||||
var minlenfraction = 0.05
|
|
||||||
, maxlen = BCvector.getLength() * 0.35
|
|
||||||
, ABCangle = BCvector.angleTo(ABvector.reverse())
|
|
||||||
, BCDangle = CDvector.angleTo(BCvector.reverse())
|
|
||||||
, BtoCP1vector = new Vector(ABvector.x + BCvector.x, ABvector.y + BCvector.y).resizeTo(
|
|
||||||
Math.max(minlenfraction, ABCangle) * maxlen
|
|
||||||
)
|
|
||||||
, CtoCP2vector = (new Vector(BCvector.x + CDvector.x, BCvector.y + CDvector.y)).reverse().resizeTo(
|
|
||||||
Math.max(minlenfraction, BCDangle) * maxlen
|
|
||||||
)
|
|
||||||
, BtoCP2vector = new Vector(BCvector.x + CtoCP2vector.x, BCvector.y + CtoCP2vector.y)
|
|
||||||
|
|
||||||
// returing curve for BC segment
|
|
||||||
// all coords are vectors against Bpoint
|
|
||||||
return [
|
|
||||||
'c' // bezier curve
|
|
||||||
, round( BtoCP1vector.x, rounding )
|
|
||||||
, round( BtoCP1vector.y, rounding )
|
|
||||||
, round( BtoCP2vector.x, rounding )
|
|
||||||
, round( BtoCP2vector.y, rounding )
|
|
||||||
, round( BCvector.x, rounding )
|
|
||||||
, round( BCvector.y, rounding )
|
|
||||||
]
|
|
||||||
} else {
|
|
||||||
return [
|
|
||||||
'l' // line
|
|
||||||
, round( BCvector.x, rounding )
|
|
||||||
, round( BCvector.y, rounding )
|
|
||||||
]
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
function lastSegmentToCurve(stroke, lineCurveThreshold){
|
|
||||||
'use strict'
|
|
||||||
// Here we tidy up things left unfinished
|
|
||||||
|
|
||||||
// What's left unfinished there is the curve between the last points
|
|
||||||
// in the stroke
|
|
||||||
// We can also be called when there is only one point in the stroke (meaning, the
|
|
||||||
// stroke was just a dot), in which case there is nothing for us to do.
|
|
||||||
|
|
||||||
// So for "this curve" to be calc'ed we need 3 points
|
|
||||||
// A, B, C
|
|
||||||
// and 2 lines:
|
|
||||||
// pre-line (from points A to B),
|
|
||||||
// this line (from points B to C)
|
|
||||||
// Well, actually, we don't need to *know* the point A, just the vector A->B
|
|
||||||
// so, we really need points B, C and AB vector.
|
|
||||||
var positionInStroke = stroke.x.length - 1
|
|
||||||
|
|
||||||
// there must be at least 2 points in the stroke.for us to work. Hope calling code checks for that.
|
|
||||||
var Cpoint = new Point(stroke.x[positionInStroke], stroke.y[positionInStroke])
|
|
||||||
, Bpoint = new Point(stroke.x[positionInStroke-1], stroke.y[positionInStroke-1])
|
|
||||||
, BCvector = Bpoint.getVectorToPoint(Cpoint)
|
|
||||||
, rounding = 2
|
|
||||||
|
|
||||||
if (positionInStroke > 1 && BCvector.getLength() > lineCurveThreshold){
|
|
||||||
// we have at least 3 elems in stroke
|
|
||||||
var ABvector = (new Point(stroke.x[positionInStroke-2], stroke.y[positionInStroke-2])).getVectorToPoint(Bpoint)
|
|
||||||
, ABCangle = BCvector.angleTo(ABvector.reverse())
|
|
||||||
, minlenfraction = 0.05
|
|
||||||
, maxlen = BCvector.getLength() * 0.35
|
|
||||||
, BtoCP1vector = new Vector(ABvector.x + BCvector.x, ABvector.y + BCvector.y).resizeTo(
|
|
||||||
Math.max(minlenfraction, ABCangle) * maxlen
|
|
||||||
)
|
|
||||||
|
|
||||||
return [
|
|
||||||
'c' // bezier curve
|
|
||||||
, round( BtoCP1vector.x, rounding )
|
|
||||||
, round( BtoCP1vector.y, rounding )
|
|
||||||
, round( BCvector.x, rounding ) // CP2 is same as Cpoint
|
|
||||||
, round( BCvector.y, rounding ) // CP2 is same as Cpoint
|
|
||||||
, round( BCvector.x, rounding )
|
|
||||||
, round( BCvector.y, rounding )
|
|
||||||
]
|
|
||||||
} else {
|
|
||||||
// Since there is no AB leg, there is no curve to draw. This is just line
|
|
||||||
return [
|
|
||||||
'l' // simple line
|
|
||||||
, round( BCvector.x, rounding )
|
|
||||||
, round( BCvector.y, rounding )
|
|
||||||
]
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
function addstroke(stroke, shiftx, shifty){
|
|
||||||
'use strict'
|
|
||||||
// we combine strokes data into string like this:
|
|
||||||
// 'M 53 7 l 1 2 c 3 4 -5 -6 5 -6'
|
|
||||||
// see SVG documentation for Path element's 'd' argument.
|
|
||||||
var lines = [
|
|
||||||
'M' // move to
|
|
||||||
, round( (stroke.x[0] - shiftx), 2)
|
|
||||||
, round( (stroke.y[0] - shifty), 2)
|
|
||||||
]
|
|
||||||
// processing all points but first and last.
|
|
||||||
, i = 1 // index zero item in there is STARTING point. we already extracted it.
|
|
||||||
, l = stroke.x.length - 1 // this is a trick. We are leaving last point coordinates for separate processing.
|
|
||||||
, lineCurveThreshold = 1
|
|
||||||
|
|
||||||
for(; i < l; i++){
|
|
||||||
lines.push.apply(lines, segmentToCurve(stroke, i, lineCurveThreshold))
|
|
||||||
}
|
|
||||||
if (l > 0 /* effectively more than 1, since we "-1" above */){
|
|
||||||
lines.push.apply(lines, lastSegmentToCurve(stroke, i, lineCurveThreshold))
|
|
||||||
} else if (l === 0){
|
|
||||||
// meaning we only have ONE point in the stroke (and otherwise refer to the stroke as "dot")
|
|
||||||
lines.push.apply(lines, ['l' , 1, 1])
|
|
||||||
}
|
|
||||||
return lines.join(' ')
|
|
||||||
}
|
|
||||||
|
|
||||||
function simplifystroke(stroke){
|
|
||||||
var d = []
|
|
||||||
, newstroke = {'x':[], 'y':[]}
|
|
||||||
, i, l
|
|
||||||
|
|
||||||
for (i = 0, l = stroke.x.length; i < l; i++){
|
|
||||||
d.push({'x':stroke.x[i], 'y':stroke.y[i]})
|
|
||||||
}
|
|
||||||
d = simplify(d, 0.7, true)
|
|
||||||
for (i = 0, l = d.length; i < l; i++){
|
|
||||||
newstroke.x.push(d[i].x)
|
|
||||||
newstroke.y.push(d[i].y)
|
|
||||||
}
|
|
||||||
return newstroke
|
|
||||||
}
|
|
||||||
|
|
||||||
// generate SVG style from settings
|
|
||||||
function styleFromSettings(settings){
|
|
||||||
var styles = [];
|
|
||||||
var meta = [
|
|
||||||
// ["style attr", "key in settings", "default value"]
|
|
||||||
["fill", undefined, "none"],
|
|
||||||
["stroke", "color", "#000000"],
|
|
||||||
["stroke-width", "lineWidth", 2],
|
|
||||||
["stroke-linecap", undefined, "round"],
|
|
||||||
["stroke-linejoin", undefined, "round"]
|
|
||||||
];
|
|
||||||
for (var i = meta.length - 1; i >= 0; i--){
|
|
||||||
var attr = meta[i][0]
|
|
||||||
, key = meta[i][1]
|
|
||||||
, defaultVal = meta[i][2];
|
|
||||||
styles.push(attr + '="' + (key in settings && settings[key] ? settings[key] : defaultVal) + '"');
|
|
||||||
}
|
|
||||||
return styles.join(' ');
|
|
||||||
}
|
|
||||||
|
|
||||||
function compressstrokes(data, settings){
|
|
||||||
'use strict'
|
|
||||||
var answer = [
|
|
||||||
'<?xml version="1.0" encoding="UTF-8" standalone="no"?>'
|
|
||||||
, '<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">'
|
|
||||||
]
|
|
||||||
, i , l = data.length
|
|
||||||
, stroke
|
|
||||||
, xlimits = []
|
|
||||||
, ylimits = []
|
|
||||||
, sizex = 0
|
|
||||||
, sizey = 0
|
|
||||||
, shiftx = 0
|
|
||||||
, shifty = 0
|
|
||||||
, minx, maxx, miny, maxy, padding = 1
|
|
||||||
, simplifieddata = []
|
|
||||||
|
|
||||||
if(l !== 0){
|
|
||||||
for(i = 0; i < l; i++){
|
|
||||||
stroke = simplifystroke( data[i] )
|
|
||||||
simplifieddata.push(stroke)
|
|
||||||
xlimits = xlimits.concat(stroke.x)
|
|
||||||
ylimits = ylimits.concat(stroke.y)
|
|
||||||
}
|
|
||||||
|
|
||||||
minx = Math.min.apply(null, xlimits) - padding
|
|
||||||
maxx = Math.max.apply(null, xlimits) + padding
|
|
||||||
miny = Math.min.apply(null, ylimits) - padding
|
|
||||||
maxy = Math.max.apply(null, ylimits) + padding
|
|
||||||
shiftx = minx < 0? 0 : minx
|
|
||||||
shifty = miny < 0? 0 : miny
|
|
||||||
sizex = maxx - minx
|
|
||||||
sizey = maxy - miny
|
|
||||||
}
|
|
||||||
|
|
||||||
answer.push(
|
|
||||||
'<svg xmlns="http://www.w3.org/2000/svg" version="1.1" width="'+
|
|
||||||
sizex.toString() +
|
|
||||||
'" height="'+
|
|
||||||
sizey.toString() +
|
|
||||||
'">'
|
|
||||||
)
|
|
||||||
|
|
||||||
// // This is a nice idea: use style declaration on top, and mark the lines with 'class="f"'
|
|
||||||
// // thus saving space in svg...
|
|
||||||
// // alas, many SVG renderers don't understand "class" and render the strokes in default "fill = black, no stroke" style. Ugh!!!
|
|
||||||
// // TODO: Rewrite ImageMagic / GraphicsMagic, InkScape, http://svg.codeplex.com/ to support style + class. until then, we hardcode the stroke style within the path.
|
|
||||||
// answer.push(
|
|
||||||
// '<style type="text/css"><![CDATA[.f {fill:none;stroke:#000000;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}]]></style>'
|
|
||||||
// )
|
|
||||||
|
|
||||||
// // This set is accompaniment to "simple line renderer" - compressstroke
|
|
||||||
// answer.push(
|
|
||||||
// '<style type="text/css"><![CDATA[.t {fill:none;stroke:#FF0000;stroke-width:2}]]></style>'
|
|
||||||
// )
|
|
||||||
// for(i = 0; i < l; i++){
|
|
||||||
// stroke = data[i]
|
|
||||||
// // This one is accompaniment to "simple line renderer"
|
|
||||||
// answer.push('<path class="t" d="'+ compressstroke(stroke, shiftx, shifty) +'"/>')
|
|
||||||
// }
|
|
||||||
|
|
||||||
for(i = 0, l = simplifieddata.length; i < l; i++){
|
|
||||||
stroke = simplifieddata[i]
|
|
||||||
answer.push('<path ' + styleFromSettings(settings) + ' d="'+ addstroke(stroke, shiftx, shifty) + '"/>')
|
|
||||||
}
|
|
||||||
answer.push('</svg>')
|
|
||||||
return answer.join('')
|
|
||||||
}
|
|
||||||
|
|
||||||
if (typeof btoa !== 'function')
|
|
||||||
{
|
|
||||||
var btoa = function(data) {
|
|
||||||
/** @preserve
|
|
||||||
base64 encoder
|
|
||||||
MIT, GPL
|
|
||||||
http://phpjs.org/functions/base64_encode
|
|
||||||
+ original by: Tyler Akins (http://rumkin.com)
|
|
||||||
+ improved by: Bayron Guevara
|
|
||||||
+ improved by: Thunder.m
|
|
||||||
+ improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
|
|
||||||
+ bugfixed by: Pellentesque Malesuada
|
|
||||||
+ improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
|
|
||||||
+ improved by: Rafal Kukawski (http://kukawski.pl)
|
|
||||||
|
|
||||||
*/
|
|
||||||
var b64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="
|
|
||||||
, b64a = b64.split('')
|
|
||||||
, o1, o2, o3, h1, h2, h3, h4, bits, i = 0,
|
|
||||||
ac = 0,
|
|
||||||
enc = "",
|
|
||||||
tmp_arr = [];
|
|
||||||
|
|
||||||
do { // pack three octets into four hexets
|
|
||||||
o1 = data.charCodeAt(i++);
|
|
||||||
o2 = data.charCodeAt(i++);
|
|
||||||
o3 = data.charCodeAt(i++);
|
|
||||||
|
|
||||||
bits = o1 << 16 | o2 << 8 | o3;
|
|
||||||
|
|
||||||
h1 = bits >> 18 & 0x3f;
|
|
||||||
h2 = bits >> 12 & 0x3f;
|
|
||||||
h3 = bits >> 6 & 0x3f;
|
|
||||||
h4 = bits & 0x3f;
|
|
||||||
|
|
||||||
// use hexets to index into b64, and append result to encoded string
|
|
||||||
tmp_arr[ac++] = b64a[h1] + b64a[h2] + b64a[h3] + b64a[h4];
|
|
||||||
} while (i < data.length);
|
|
||||||
|
|
||||||
enc = tmp_arr.join('');
|
|
||||||
var r = data.length % 3;
|
|
||||||
return (r ? enc.slice(0, r - 3) : enc) + '==='.slice(r || 3);
|
|
||||||
|
|
||||||
// end of base64 encoder MIT, GPL
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
var unencodedmime = 'image/svg+xml'
|
|
||||||
function getUnencodedSVG(data, settings){
|
|
||||||
return [unencodedmime , compressstrokes(data, settings)];
|
|
||||||
}
|
|
||||||
|
|
||||||
var base64encodedmime = 'image/svg+xml;base64'
|
|
||||||
function getBase64encodedSVG(data, settings){
|
|
||||||
|
|
||||||
return [base64encodedmime , btoa( compressstrokes(data, settings) )];
|
|
||||||
}
|
|
||||||
|
|
||||||
function Initializer($){
|
|
||||||
var mothership = $.fn['jSignature']
|
|
||||||
mothership(
|
|
||||||
'addPlugin'
|
|
||||||
,'export'
|
|
||||||
,'svg' // alias
|
|
||||||
,getUnencodedSVG
|
|
||||||
)
|
|
||||||
mothership(
|
|
||||||
'addPlugin'
|
|
||||||
,'export'
|
|
||||||
,unencodedmime // full name
|
|
||||||
,getUnencodedSVG
|
|
||||||
)
|
|
||||||
mothership(
|
|
||||||
'addPlugin'
|
|
||||||
,'export'
|
|
||||||
,'svgbase64' // alias
|
|
||||||
,getBase64encodedSVG
|
|
||||||
)
|
|
||||||
mothership(
|
|
||||||
'addPlugin'
|
|
||||||
,'export'
|
|
||||||
,base64encodedmime // full name
|
|
||||||
,getBase64encodedSVG
|
|
||||||
)
|
|
||||||
}
|
|
||||||
|
|
||||||
// //Because plugins are minified together with jSignature, multiple defines per (minified) file blow up and dont make sense
|
|
||||||
// //Need to revisit this later.
|
|
||||||
|
|
||||||
if(typeof $ === 'undefined') {throw new Error("We need jQuery for some of the functionality. jQuery is not detected. Failing to initialize...")}
|
|
||||||
Initializer($)
|
|
||||||
|
|
||||||
})();
|
|
||||||
@ -1,165 +0,0 @@
|
|||||||
/** @license
|
|
||||||
jSignature v2 jSignature's Undo Button and undo functionality plugin
|
|
||||||
|
|
||||||
*/
|
|
||||||
/**
|
|
||||||
Copyright (c) 2011 Willow Systems Corp http://willow-systems.com
|
|
||||||
MIT License <http://www.opensource.org/licenses/mit-license.php>
|
|
||||||
*/
|
|
||||||
|
|
||||||
;(function(){
|
|
||||||
|
|
||||||
var apinamespace = 'jSignature'
|
|
||||||
|
|
||||||
function attachHandlers(buttonRenderer, apinamespace, extensionName) {
|
|
||||||
var $undoButton = buttonRenderer.call(this)
|
|
||||||
|
|
||||||
;(function(jSignatureInstance, $undoButton, apinamespace) {
|
|
||||||
jSignatureInstance.events.subscribe(
|
|
||||||
apinamespace + '.change'
|
|
||||||
, function(){
|
|
||||||
if (jSignatureInstance.dataEngine.data.length) {
|
|
||||||
$undoButton.show()
|
|
||||||
} else {
|
|
||||||
$undoButton.hide()
|
|
||||||
}
|
|
||||||
}
|
|
||||||
)
|
|
||||||
})( this, $undoButton, apinamespace )
|
|
||||||
|
|
||||||
;(function(jSignatureInstance, $undoButton, apinamespace) {
|
|
||||||
|
|
||||||
var eventName = apinamespace + '.undo'
|
|
||||||
|
|
||||||
$undoButton.bind('click', function(){
|
|
||||||
jSignatureInstance.events.publish(eventName)
|
|
||||||
})
|
|
||||||
|
|
||||||
// This one creates new "undo" event listener to jSignature instance
|
|
||||||
// It handles the actual undo-ing.
|
|
||||||
jSignatureInstance.events.subscribe(
|
|
||||||
eventName
|
|
||||||
, function(){
|
|
||||||
var data = jSignatureInstance.dataEngine.data
|
|
||||||
if (data.length) {
|
|
||||||
data.pop()
|
|
||||||
jSignatureInstance.resetCanvas(data)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
)
|
|
||||||
})(
|
|
||||||
this
|
|
||||||
, $undoButton
|
|
||||||
, this.events.topics.hasOwnProperty( apinamespace + '.undo' ) ?
|
|
||||||
// oops, seems some other plugin or code has already claimed "jSignature.undo" event
|
|
||||||
// we will use this extension's name for event name prefix
|
|
||||||
extensionName :
|
|
||||||
// Great! we will use 'jSignature' for event name prefix.
|
|
||||||
apinamespace
|
|
||||||
)
|
|
||||||
}
|
|
||||||
|
|
||||||
function ExtensionInitializer(extensionName){
|
|
||||||
// we are called very early in instance's life.
|
|
||||||
// right after the settings are resolved and
|
|
||||||
// jSignatureInstance.events is created
|
|
||||||
// and right before first ("jSignature.initializing") event is called.
|
|
||||||
// You don't really need to manupilate
|
|
||||||
// jSignatureInstance directly, just attach
|
|
||||||
// a bunch of events to jSignatureInstance.events
|
|
||||||
// (look at the source of jSignatureClass to see when these fire)
|
|
||||||
// and your special pieces of code will attach by themselves.
|
|
||||||
|
|
||||||
// this function runs every time a new instance is set up.
|
|
||||||
// this means every var you create will live only for one instance
|
|
||||||
// unless you attach it to something outside, like "window."
|
|
||||||
// and pick it up later from there.
|
|
||||||
|
|
||||||
// when globalEvents' events fire, 'this' is globalEvents object
|
|
||||||
// when jSignatureInstance's events fire, 'this' is jSignatureInstance
|
|
||||||
|
|
||||||
// Here,
|
|
||||||
// this = is new jSignatureClass's instance.
|
|
||||||
|
|
||||||
// The way you COULD approch setting this up is:
|
|
||||||
// if you have multistep set up, attach event to "jSignature.initializing"
|
|
||||||
// that attaches other events to be fired further lower the init stream.
|
|
||||||
// Or, if you know for sure you rely on only one jSignatureInstance's event,
|
|
||||||
// just attach to it directly
|
|
||||||
|
|
||||||
var apinamespace = 'jSignature'
|
|
||||||
|
|
||||||
this.events.subscribe(
|
|
||||||
// name of the event
|
|
||||||
apinamespace + '.attachingEventHandlers'
|
|
||||||
// event handlers, can pass args too, but in majority of cases,
|
|
||||||
// 'this' which is jSignatureClass object instance pointer is enough to get by.
|
|
||||||
, function(){
|
|
||||||
|
|
||||||
// hooking up "undo" button to lower edge of Canvas.
|
|
||||||
// but only when options passed to jSignature('init', options)
|
|
||||||
// contain "undoButton":renderingFunction pair.
|
|
||||||
// or "undoButton":true (in which case default, internal rendering fn is used)
|
|
||||||
if (this.settings[extensionName]) {
|
|
||||||
var oursettings = this.settings[extensionName]
|
|
||||||
if (typeof oursettings !== 'function') {
|
|
||||||
// we make it a function.
|
|
||||||
|
|
||||||
// we allow people to override the button rendering code,
|
|
||||||
// but when developler is OK with default look (and just passes "truthy" value)
|
|
||||||
// this defines default look for the button:
|
|
||||||
// centered against canvas, hanging on its lower side.
|
|
||||||
oursettings = function(){
|
|
||||||
// this === jSignatureInstance
|
|
||||||
var undoButtonSytle = 'position:absolute;display:none;margin:0 !important;top:auto'
|
|
||||||
, $undoButton = $('<input type="button" value="Undo last stroke" style="'+undoButtonSytle+'" />')
|
|
||||||
.appendTo(this.$controlbarLower)
|
|
||||||
|
|
||||||
// this centers the button against the canvas.
|
|
||||||
var buttonWidth = $undoButton.width()
|
|
||||||
$undoButton.css(
|
|
||||||
'left'
|
|
||||||
, Math.round(( this.canvas.width - buttonWidth ) / 2)
|
|
||||||
)
|
|
||||||
// IE 7 grows the button. Correcting for that.
|
|
||||||
if ( buttonWidth !== $undoButton.width() ) {
|
|
||||||
$undoButton.width(buttonWidth)
|
|
||||||
}
|
|
||||||
|
|
||||||
return $undoButton
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
attachHandlers.call(
|
|
||||||
this
|
|
||||||
, oursettings
|
|
||||||
, apinamespace
|
|
||||||
, extensionName
|
|
||||||
)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
)
|
|
||||||
}
|
|
||||||
|
|
||||||
var ExtensionAttacher = function(){
|
|
||||||
$.fn[apinamespace](
|
|
||||||
'addPlugin'
|
|
||||||
,'instance' // type of plugin
|
|
||||||
,'UndoButton' // extension name
|
|
||||||
,ExtensionInitializer
|
|
||||||
)
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
// //Because plugins are minified together with jSignature, multiple defines per (minified) file blow up and dont make sense
|
|
||||||
// //Need to revisit this later.
|
|
||||||
|
|
||||||
// if ( typeof define === "function" && define.amd != null) {
|
|
||||||
// // AMD-loader compatible resource declaration
|
|
||||||
// // you need to call this one with jQuery as argument.
|
|
||||||
// define(function(){return Initializer} )
|
|
||||||
// } else {
|
|
||||||
ExtensionAttacher()
|
|
||||||
// }
|
|
||||||
|
|
||||||
})();
|
|
||||||
@ -0,0 +1,24 @@
|
|||||||
|
<div class="modal-header bg-green">
|
||||||
|
<h4 style="text-align: center">Do you confirm the submission of the contract?</h4>
|
||||||
|
</div>
|
||||||
|
<div class="modal-body" style="padding: 30px">
|
||||||
|
<div class="row">
|
||||||
|
<div class="col-xs-12">
|
||||||
|
<div class="form-horizontal">
|
||||||
|
<div class="form-group">
|
||||||
|
<div class="col-xs-12">
|
||||||
|
<p class="form-control-static">
|
||||||
|
The contract will take effect immediately after it is signed. Please confirm whether or not to sign the contract.
|
||||||
|
</p>
|
||||||
|
</div>
|
||||||
|
</div>
|
||||||
|
</div>
|
||||||
|
</div>
|
||||||
|
</div>
|
||||||
|
</div>
|
||||||
|
|
||||||
|
<div class="modal-footer">
|
||||||
|
<button class="btn btn-success" ng-click="chooseYes();$dismiss()" type="button">Submit</button>
|
||||||
|
|
||||||
|
<button class="btn btn-danger" ng-click="$dismiss()" type="button">Cancel</button>
|
||||||
|
</div>
|
||||||
Loading…
Reference in new issue