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Added list support

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This commit is contained in:
Niklas von Hertzen 2011-09-13 17:09:33 +03:00
parent 6fe3218b50
commit 6dfb5299c9
1 changed files with 38 additions and 1 deletions
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37
src/Generate.js
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@ -1,5 +1,7 @@
html2canvas.Generate = {};
html2canvas.Generate.Gradient = function(src, bounds) {
var canvas = document.createElement('canvas'),
ctx = canvas.getContext('2d'),
@ -107,3 +109,38 @@ html2canvas.Generate.Gradient = function(src, bounds) {
return img;
}
html2canvas.Generate.ListAlpha = function(number) {
var tmp = "",
modulus;
do {
modulus = number % 26;
tmp = String.fromCharCode((modulus) + 64) + tmp;
number = number / 26;
}while((number*26) > 26);
return tmp;
}
html2canvas.Generate.ListRoman = function(number) {
var romanArray = ["M", "CM", "D", "CD", "C", "XC", "L", "XL", "X", "IX", "V", "IV", "I"],
decimal = [1000, 900, 500, 400, 100, 90, 50, 40, 10, 9, 5, 4, 1],
roman = "",
v,
len = romanArray.length;
if (number <= 0 || number >= 4000) {
return number;
}
for (v=0; v < len; v+=1) {
while (number >= decimal[v]) {
number -= decimal[v];
roman += romanArray[v];
}
}
return roman;
}