mirror of
https://github.com/niklasvh/html2canvas.git
synced 2023-08-10 21:13:10 +03:00
Use punycode to parse unicode characters correctly
This commit is contained in:
parent
b8d3688c29
commit
9d088fa431
3
.gitmodules
vendored
3
.gitmodules
vendored
@ -1,3 +1,6 @@
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[submodule "src/fabric"]
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[submodule "src/fabric"]
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path = src/fabric
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path = src/fabric
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url = https://github.com/kangax/fabric.js.git
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url = https://github.com/kangax/fabric.js.git
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[submodule "src/punycode"]
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path = src/punycode
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url = https://github.com/bestiejs/punycode.js.git
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@ -23,7 +23,7 @@ module.exports = function(grunt) {
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concat: {
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concat: {
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dist: {
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dist: {
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src: [
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src: [
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'src/promise.js', 'src/fallback.js', 'src/*.js', 'src/renderers/*.js'
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'src/promise.js', 'src/fallback.js', 'src/punycode/punycode.js', 'src/core.js', 'src/*.js', 'src/renderers/*.js'
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],
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],
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dest: 'dist/<%= pkg.name %>.js',
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dest: 'dist/<%= pkg.name %>.js',
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options:{
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options:{
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@ -38,7 +38,7 @@ module.exports = function(grunt) {
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dest: 'dist/<%= pkg.name %>.svg.js',
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dest: 'dist/<%= pkg.name %>.svg.js',
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options:{
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options:{
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banner: meta.banner + '\n(function(window, document, exports, undefined){\n\n',
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banner: meta.banner + '\n(function(window, document, exports, undefined){\n\n',
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footer: '\n})(window, document, html2canvas);'
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footer: '\n}).call({}, window, document, html2canvas);'
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}
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}
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}
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}
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},
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},
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603
dist/html2canvas.js
vendored
603
dist/html2canvas.js
vendored
@ -37,6 +37,535 @@ if (typeof(Object.create) !== "function" || typeof(document.createElement("canva
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return;
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return;
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}
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}
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/*! https://mths.be/punycode v1.3.1 by @mathias */
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;(function(root) {
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/** Detect free variables */
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var freeExports = typeof exports == 'object' && exports &&
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!exports.nodeType && exports;
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var freeModule = typeof module == 'object' && module &&
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!module.nodeType && module;
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var freeGlobal = typeof global == 'object' && global;
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if (
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freeGlobal.global === freeGlobal ||
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freeGlobal.window === freeGlobal ||
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freeGlobal.self === freeGlobal
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) {
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root = freeGlobal;
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}
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/**
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* The `punycode` object.
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* @name punycode
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* @type Object
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*/
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var punycode,
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/** Highest positive signed 32-bit float value */
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maxInt = 2147483647, // aka. 0x7FFFFFFF or 2^31-1
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/** Bootstring parameters */
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base = 36,
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tMin = 1,
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tMax = 26,
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skew = 38,
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damp = 700,
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initialBias = 72,
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initialN = 128, // 0x80
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delimiter = '-', // '\x2D'
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/** Regular expressions */
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regexPunycode = /^xn--/,
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regexNonASCII = /[^\x20-\x7E]/, // unprintable ASCII chars + non-ASCII chars
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regexSeparators = /[\x2E\u3002\uFF0E\uFF61]/g, // RFC 3490 separators
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/** Error messages */
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errors = {
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'overflow': 'Overflow: input needs wider integers to process',
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'not-basic': 'Illegal input >= 0x80 (not a basic code point)',
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'invalid-input': 'Invalid input'
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},
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/** Convenience shortcuts */
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baseMinusTMin = base - tMin,
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floor = Math.floor,
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stringFromCharCode = String.fromCharCode,
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/** Temporary variable */
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key;
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/*--------------------------------------------------------------------------*/
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/**
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* A generic error utility function.
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* @private
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* @param {String} type The error type.
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* @returns {Error} Throws a `RangeError` with the applicable error message.
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*/
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function error(type) {
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throw RangeError(errors[type]);
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}
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/**
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* A generic `Array#map` utility function.
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* @private
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* @param {Array} array The array to iterate over.
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* @param {Function} callback The function that gets called for every array
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* item.
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* @returns {Array} A new array of values returned by the callback function.
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*/
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function map(array, fn) {
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var length = array.length;
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var result = [];
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while (length--) {
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result[length] = fn(array[length]);
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}
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return result;
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}
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/**
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* A simple `Array#map`-like wrapper to work with domain name strings or email
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* addresses.
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* @private
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* @param {String} domain The domain name or email address.
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* @param {Function} callback The function that gets called for every
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* character.
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* @returns {Array} A new string of characters returned by the callback
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* function.
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*/
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function mapDomain(string, fn) {
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var parts = string.split('@');
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var result = '';
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if (parts.length > 1) {
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// In email addresses, only the domain name should be punycoded. Leave
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// the local part (i.e. everything up to `@`) intact.
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result = parts[0] + '@';
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string = parts[1];
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}
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var labels = string.split(regexSeparators);
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var encoded = map(labels, fn).join('.');
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return result + encoded;
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}
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/**
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* Creates an array containing the numeric code points of each Unicode
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* character in the string. While JavaScript uses UCS-2 internally,
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* this function will convert a pair of surrogate halves (each of which
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* UCS-2 exposes as separate characters) into a single code point,
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* matching UTF-16.
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* @see `punycode.ucs2.encode`
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* @see <https://mathiasbynens.be/notes/javascript-encoding>
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* @memberOf punycode.ucs2
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* @name decode
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* @param {String} string The Unicode input string (UCS-2).
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* @returns {Array} The new array of code points.
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*/
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function ucs2decode(string) {
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var output = [],
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counter = 0,
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length = string.length,
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value,
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extra;
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while (counter < length) {
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value = string.charCodeAt(counter++);
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if (value >= 0xD800 && value <= 0xDBFF && counter < length) {
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// high surrogate, and there is a next character
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extra = string.charCodeAt(counter++);
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if ((extra & 0xFC00) == 0xDC00) { // low surrogate
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output.push(((value & 0x3FF) << 10) + (extra & 0x3FF) + 0x10000);
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} else {
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// unmatched surrogate; only append this code unit, in case the next
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// code unit is the high surrogate of a surrogate pair
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output.push(value);
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counter--;
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}
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} else {
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output.push(value);
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}
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}
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return output;
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}
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/**
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* Creates a string based on an array of numeric code points.
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* @see `punycode.ucs2.decode`
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* @memberOf punycode.ucs2
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* @name encode
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* @param {Array} codePoints The array of numeric code points.
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* @returns {String} The new Unicode string (UCS-2).
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*/
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function ucs2encode(array) {
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return map(array, function(value) {
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var output = '';
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if (value > 0xFFFF) {
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value -= 0x10000;
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output += stringFromCharCode(value >>> 10 & 0x3FF | 0xD800);
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value = 0xDC00 | value & 0x3FF;
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}
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output += stringFromCharCode(value);
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return output;
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}).join('');
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}
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/**
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* Converts a basic code point into a digit/integer.
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* @see `digitToBasic()`
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* @private
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* @param {Number} codePoint The basic numeric code point value.
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* @returns {Number} The numeric value of a basic code point (for use in
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* representing integers) in the range `0` to `base - 1`, or `base` if
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* the code point does not represent a value.
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*/
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function basicToDigit(codePoint) {
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if (codePoint - 48 < 10) {
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return codePoint - 22;
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}
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if (codePoint - 65 < 26) {
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return codePoint - 65;
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}
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if (codePoint - 97 < 26) {
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return codePoint - 97;
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}
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return base;
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}
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/**
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* Converts a digit/integer into a basic code point.
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* @see `basicToDigit()`
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* @private
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* @param {Number} digit The numeric value of a basic code point.
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* @returns {Number} The basic code point whose value (when used for
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* representing integers) is `digit`, which needs to be in the range
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* `0` to `base - 1`. If `flag` is non-zero, the uppercase form is
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* used; else, the lowercase form is used. The behavior is undefined
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* if `flag` is non-zero and `digit` has no uppercase form.
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*/
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function digitToBasic(digit, flag) {
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// 0..25 map to ASCII a..z or A..Z
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// 26..35 map to ASCII 0..9
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return digit + 22 + 75 * (digit < 26) - ((flag != 0) << 5);
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}
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/**
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* Bias adaptation function as per section 3.4 of RFC 3492.
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* http://tools.ietf.org/html/rfc3492#section-3.4
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* @private
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*/
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function adapt(delta, numPoints, firstTime) {
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var k = 0;
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delta = firstTime ? floor(delta / damp) : delta >> 1;
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delta += floor(delta / numPoints);
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for (/* no initialization */; delta > baseMinusTMin * tMax >> 1; k += base) {
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delta = floor(delta / baseMinusTMin);
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}
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return floor(k + (baseMinusTMin + 1) * delta / (delta + skew));
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}
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/**
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* Converts a Punycode string of ASCII-only symbols to a string of Unicode
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* symbols.
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* @memberOf punycode
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* @param {String} input The Punycode string of ASCII-only symbols.
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* @returns {String} The resulting string of Unicode symbols.
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*/
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function decode(input) {
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// Don't use UCS-2
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var output = [],
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inputLength = input.length,
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out,
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i = 0,
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n = initialN,
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bias = initialBias,
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basic,
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j,
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index,
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oldi,
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w,
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k,
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digit,
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t,
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/** Cached calculation results */
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baseMinusT;
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// Handle the basic code points: let `basic` be the number of input code
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// points before the last delimiter, or `0` if there is none, then copy
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// the first basic code points to the output.
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basic = input.lastIndexOf(delimiter);
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if (basic < 0) {
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basic = 0;
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}
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for (j = 0; j < basic; ++j) {
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// if it's not a basic code point
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if (input.charCodeAt(j) >= 0x80) {
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error('not-basic');
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}
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output.push(input.charCodeAt(j));
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}
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// Main decoding loop: start just after the last delimiter if any basic code
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// points were copied; start at the beginning otherwise.
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for (index = basic > 0 ? basic + 1 : 0; index < inputLength; /* no final expression */) {
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// `index` is the index of the next character to be consumed.
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// Decode a generalized variable-length integer into `delta`,
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// which gets added to `i`. The overflow checking is easier
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// if we increase `i` as we go, then subtract off its starting
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// value at the end to obtain `delta`.
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for (oldi = i, w = 1, k = base; /* no condition */; k += base) {
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if (index >= inputLength) {
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error('invalid-input');
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}
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digit = basicToDigit(input.charCodeAt(index++));
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if (digit >= base || digit > floor((maxInt - i) / w)) {
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error('overflow');
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}
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i += digit * w;
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t = k <= bias ? tMin : (k >= bias + tMax ? tMax : k - bias);
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if (digit < t) {
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break;
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}
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baseMinusT = base - t;
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if (w > floor(maxInt / baseMinusT)) {
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error('overflow');
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}
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w *= baseMinusT;
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}
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out = output.length + 1;
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bias = adapt(i - oldi, out, oldi == 0);
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// `i` was supposed to wrap around from `out` to `0`,
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// incrementing `n` each time, so we'll fix that now:
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if (floor(i / out) > maxInt - n) {
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error('overflow');
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}
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n += floor(i / out);
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i %= out;
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// Insert `n` at position `i` of the output
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output.splice(i++, 0, n);
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}
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return ucs2encode(output);
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}
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/**
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* Converts a string of Unicode symbols (e.g. a domain name label) to a
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* Punycode string of ASCII-only symbols.
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* @memberOf punycode
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* @param {String} input The string of Unicode symbols.
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* @returns {String} The resulting Punycode string of ASCII-only symbols.
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*/
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function encode(input) {
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var n,
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delta,
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handledCPCount,
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basicLength,
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bias,
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j,
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m,
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q,
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k,
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t,
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currentValue,
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output = [],
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/** `inputLength` will hold the number of code points in `input`. */
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inputLength,
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/** Cached calculation results */
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handledCPCountPlusOne,
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baseMinusT,
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qMinusT;
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// Convert the input in UCS-2 to Unicode
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input = ucs2decode(input);
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// Cache the length
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inputLength = input.length;
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// Initialize the state
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n = initialN;
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delta = 0;
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bias = initialBias;
|
||||||
|
|
||||||
|
// Handle the basic code points
|
||||||
|
for (j = 0; j < inputLength; ++j) {
|
||||||
|
currentValue = input[j];
|
||||||
|
if (currentValue < 0x80) {
|
||||||
|
output.push(stringFromCharCode(currentValue));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
handledCPCount = basicLength = output.length;
|
||||||
|
|
||||||
|
// `handledCPCount` is the number of code points that have been handled;
|
||||||
|
// `basicLength` is the number of basic code points.
|
||||||
|
|
||||||
|
// Finish the basic string - if it is not empty - with a delimiter
|
||||||
|
if (basicLength) {
|
||||||
|
output.push(delimiter);
|
||||||
|
}
|
||||||
|
|
||||||
|
// Main encoding loop:
|
||||||
|
while (handledCPCount < inputLength) {
|
||||||
|
|
||||||
|
// All non-basic code points < n have been handled already. Find the next
|
||||||
|
// larger one:
|
||||||
|
for (m = maxInt, j = 0; j < inputLength; ++j) {
|
||||||
|
currentValue = input[j];
|
||||||
|
if (currentValue >= n && currentValue < m) {
|
||||||
|
m = currentValue;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Increase `delta` enough to advance the decoder's <n,i> state to <m,0>,
|
||||||
|
// but guard against overflow
|
||||||
|
handledCPCountPlusOne = handledCPCount + 1;
|
||||||
|
if (m - n > floor((maxInt - delta) / handledCPCountPlusOne)) {
|
||||||
|
error('overflow');
|
||||||
|
}
|
||||||
|
|
||||||
|
delta += (m - n) * handledCPCountPlusOne;
|
||||||
|
n = m;
|
||||||
|
|
||||||
|
for (j = 0; j < inputLength; ++j) {
|
||||||
|
currentValue = input[j];
|
||||||
|
|
||||||
|
if (currentValue < n && ++delta > maxInt) {
|
||||||
|
error('overflow');
|
||||||
|
}
|
||||||
|
|
||||||
|
if (currentValue == n) {
|
||||||
|
// Represent delta as a generalized variable-length integer
|
||||||
|
for (q = delta, k = base; /* no condition */; k += base) {
|
||||||
|
t = k <= bias ? tMin : (k >= bias + tMax ? tMax : k - bias);
|
||||||
|
if (q < t) {
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
qMinusT = q - t;
|
||||||
|
baseMinusT = base - t;
|
||||||
|
output.push(
|
||||||
|
stringFromCharCode(digitToBasic(t + qMinusT % baseMinusT, 0))
|
||||||
|
);
|
||||||
|
q = floor(qMinusT / baseMinusT);
|
||||||
|
}
|
||||||
|
|
||||||
|
output.push(stringFromCharCode(digitToBasic(q, 0)));
|
||||||
|
bias = adapt(delta, handledCPCountPlusOne, handledCPCount == basicLength);
|
||||||
|
delta = 0;
|
||||||
|
++handledCPCount;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
++delta;
|
||||||
|
++n;
|
||||||
|
|
||||||
|
}
|
||||||
|
return output.join('');
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Converts a Punycode string representing a domain name or an email address
|
||||||
|
* to Unicode. Only the Punycoded parts of the input will be converted, i.e.
|
||||||
|
* it doesn't matter if you call it on a string that has already been
|
||||||
|
* converted to Unicode.
|
||||||
|
* @memberOf punycode
|
||||||
|
* @param {String} input The Punycoded domain name or email address to
|
||||||
|
* convert to Unicode.
|
||||||
|
* @returns {String} The Unicode representation of the given Punycode
|
||||||
|
* string.
|
||||||
|
*/
|
||||||
|
function toUnicode(input) {
|
||||||
|
return mapDomain(input, function(string) {
|
||||||
|
return regexPunycode.test(string)
|
||||||
|
? decode(string.slice(4).toLowerCase())
|
||||||
|
: string;
|
||||||
|
});
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Converts a Unicode string representing a domain name or an email address to
|
||||||
|
* Punycode. Only the non-ASCII parts of the domain name will be converted,
|
||||||
|
* i.e. it doesn't matter if you call it with a domain that's already in
|
||||||
|
* ASCII.
|
||||||
|
* @memberOf punycode
|
||||||
|
* @param {String} input The domain name or email address to convert, as a
|
||||||
|
* Unicode string.
|
||||||
|
* @returns {String} The Punycode representation of the given domain name or
|
||||||
|
* email address.
|
||||||
|
*/
|
||||||
|
function toASCII(input) {
|
||||||
|
return mapDomain(input, function(string) {
|
||||||
|
return regexNonASCII.test(string)
|
||||||
|
? 'xn--' + encode(string)
|
||||||
|
: string;
|
||||||
|
});
|
||||||
|
}
|
||||||
|
|
||||||
|
/*--------------------------------------------------------------------------*/
|
||||||
|
|
||||||
|
/** Define the public API */
|
||||||
|
punycode = {
|
||||||
|
/**
|
||||||
|
* A string representing the current Punycode.js version number.
|
||||||
|
* @memberOf punycode
|
||||||
|
* @type String
|
||||||
|
*/
|
||||||
|
'version': '1.3.1',
|
||||||
|
/**
|
||||||
|
* An object of methods to convert from JavaScript's internal character
|
||||||
|
* representation (UCS-2) to Unicode code points, and back.
|
||||||
|
* @see <https://mathiasbynens.be/notes/javascript-encoding>
|
||||||
|
* @memberOf punycode
|
||||||
|
* @type Object
|
||||||
|
*/
|
||||||
|
'ucs2': {
|
||||||
|
'decode': ucs2decode,
|
||||||
|
'encode': ucs2encode
|
||||||
|
},
|
||||||
|
'decode': decode,
|
||||||
|
'encode': encode,
|
||||||
|
'toASCII': toASCII,
|
||||||
|
'toUnicode': toUnicode
|
||||||
|
};
|
||||||
|
|
||||||
|
/** Expose `punycode` */
|
||||||
|
// Some AMD build optimizers, like r.js, check for specific condition patterns
|
||||||
|
// like the following:
|
||||||
|
if (
|
||||||
|
typeof define == 'function' &&
|
||||||
|
typeof define.amd == 'object' &&
|
||||||
|
define.amd
|
||||||
|
) {
|
||||||
|
define('punycode', function() {
|
||||||
|
return punycode;
|
||||||
|
});
|
||||||
|
} else if (freeExports && freeModule) {
|
||||||
|
if (module.exports == freeExports) { // in Node.js or RingoJS v0.8.0+
|
||||||
|
freeModule.exports = punycode;
|
||||||
|
} else { // in Narwhal or RingoJS v0.7.0-
|
||||||
|
for (key in punycode) {
|
||||||
|
punycode.hasOwnProperty(key) && (freeExports[key] = punycode[key]);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
} else { // in Rhino or a web browser
|
||||||
|
root.punycode = punycode;
|
||||||
|
}
|
||||||
|
|
||||||
|
}(this));
|
||||||
|
|
||||||
var html2canvasNodeAttribute = "data-html2canvas-node";
|
var html2canvasNodeAttribute = "data-html2canvas-node";
|
||||||
|
|
||||||
window.html2canvas = function(nodeList, options) {
|
window.html2canvas = function(nodeList, options) {
|
||||||
@ -61,6 +590,8 @@ window.html2canvas = function(nodeList, options) {
|
|||||||
});
|
});
|
||||||
};
|
};
|
||||||
|
|
||||||
|
window.html2canvas.punycode = this.punycode;
|
||||||
|
|
||||||
function renderDocument(document, options, windowWidth, windowHeight) {
|
function renderDocument(document, options, windowWidth, windowHeight) {
|
||||||
return createWindowClone(document, windowWidth, windowHeight, options).then(function(container) {
|
return createWindowClone(document, windowWidth, windowHeight, options).then(function(container) {
|
||||||
log("Document cloned");
|
log("Document cloned");
|
||||||
@ -262,6 +793,8 @@ GradientContainer.prototype.TYPES = {
|
|||||||
RADIAL: 2
|
RADIAL: 2
|
||||||
};
|
};
|
||||||
|
|
||||||
|
GradientContainer.prototype.angleRegExp = /([+-]?\d*\.?\d+)(deg|grad|rad|turn)/;
|
||||||
|
|
||||||
function ImageContainer(src, cors) {
|
function ImageContainer(src, cors) {
|
||||||
this.src = src;
|
this.src = src;
|
||||||
this.image = new Image();
|
this.image = new Image();
|
||||||
@ -445,6 +978,32 @@ function LinearGradientContainer(imageData) {
|
|||||||
this.x1 = x0;
|
this.x1 = x0;
|
||||||
this.y1 = y0;
|
this.y1 = y0;
|
||||||
break;
|
break;
|
||||||
|
default:
|
||||||
|
var angle = position.match(this.angleRegExp);
|
||||||
|
if (angle) {
|
||||||
|
switch(angle[2]) {
|
||||||
|
case "deg":
|
||||||
|
var angleDeg = parseFloat(angle[1]);
|
||||||
|
var radians = angleDeg / (180 / Math.PI);
|
||||||
|
var slope = Math.tan(radians); // m
|
||||||
|
|
||||||
|
var perpendicularSlope = -1 / slope;
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
// y = 2
|
||||||
|
// y = m * x
|
||||||
|
// 2 = m * x
|
||||||
|
|
||||||
|
this.y0 = 2 / Math.tan(slope) / 2; // 1
|
||||||
|
// console.log(radians, angle);
|
||||||
|
this.x0 = 0;
|
||||||
|
this.x1 = 1;
|
||||||
|
this.y1 = 0;
|
||||||
|
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
}
|
}
|
||||||
}, this);
|
}, this);
|
||||||
} else {
|
} else {
|
||||||
@ -1165,7 +1724,11 @@ NodeParser.prototype.paintFormValue = function(container) {
|
|||||||
|
|
||||||
NodeParser.prototype.paintText = function(container) {
|
NodeParser.prototype.paintText = function(container) {
|
||||||
container.applyTextTransform();
|
container.applyTextTransform();
|
||||||
var textList = container.node.data.split(!this.options.letterRendering || noLetterSpacing(container) ? /(\b| )/ : "");
|
var characters = window.html2canvas.punycode.ucs2.decode(container.node.data);
|
||||||
|
var textList = (!this.options.letterRendering || noLetterSpacing(container)) && !hasUnicode(container.node.data) ? getWords(characters) : characters.map(function(character) {
|
||||||
|
return window.html2canvas.punycode.ucs2.encode([character]);
|
||||||
|
});
|
||||||
|
|
||||||
var weight = container.parent.fontWeight();
|
var weight = container.parent.fontWeight();
|
||||||
var size = container.parent.css('fontSize');
|
var size = container.parent.css('fontSize');
|
||||||
var family = container.parent.css('fontFamily');
|
var family = container.parent.css('fontFamily');
|
||||||
@ -1538,6 +2101,44 @@ function stripQuotes(content) {
|
|||||||
return (first === content.substr(content.length - 1) && first.match(/'|"/)) ? content.substr(1, content.length - 2) : content;
|
return (first === content.substr(content.length - 1) && first.match(/'|"/)) ? content.substr(1, content.length - 2) : content;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
function getWords(characters) {
|
||||||
|
var words = [], i = 0, onWordBoundary = false, word;
|
||||||
|
while(characters.length) {
|
||||||
|
if (isWordBoundary(characters[i]) === onWordBoundary) {
|
||||||
|
word = characters.splice(0, i);
|
||||||
|
if (word.length) {
|
||||||
|
words.push(window.html2canvas.punycode.ucs2.encode(word));
|
||||||
|
}
|
||||||
|
onWordBoundary =! onWordBoundary;
|
||||||
|
i = 0;
|
||||||
|
} else {
|
||||||
|
i++;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (i >= characters.length) {
|
||||||
|
word = characters.splice(0, i);
|
||||||
|
if (word.length) {
|
||||||
|
words.push(window.html2canvas.punycode.ucs2.encode(word));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return words;
|
||||||
|
}
|
||||||
|
|
||||||
|
function isWordBoundary(characterCode) {
|
||||||
|
return [
|
||||||
|
32, // <space>
|
||||||
|
13, // \r
|
||||||
|
10, // \n
|
||||||
|
9, // \t
|
||||||
|
45 // -
|
||||||
|
].indexOf(characterCode) !== -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
function hasUnicode(string) {
|
||||||
|
return /[^\u0000-\u00ff]/.test(string);
|
||||||
|
}
|
||||||
|
|
||||||
function ProxyImageContainer(src, proxy) {
|
function ProxyImageContainer(src, proxy) {
|
||||||
var callbackName = "html2canvas_" + proxyImageCount++;
|
var callbackName = "html2canvas_" + proxyImageCount++;
|
||||||
var script = document.createElement("script");
|
var script = document.createElement("script");
|
||||||
|
4
dist/html2canvas.min.js
vendored
4
dist/html2canvas.min.js
vendored
File diff suppressed because one or more lines are too long
2
dist/html2canvas.svg.js
vendored
2
dist/html2canvas.svg.js
vendored
@ -17699,4 +17699,4 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag
|
|||||||
})(typeof exports !== 'undefined' ? exports : this);
|
})(typeof exports !== 'undefined' ? exports : this);
|
||||||
|
|
||||||
|
|
||||||
})(window, document, html2canvas);
|
}).call({}, window, document, html2canvas);
|
4
dist/html2canvas.svg.min.js
vendored
4
dist/html2canvas.svg.min.js
vendored
File diff suppressed because one or more lines are too long
@ -22,6 +22,8 @@ window.html2canvas = function(nodeList, options) {
|
|||||||
});
|
});
|
||||||
};
|
};
|
||||||
|
|
||||||
|
window.html2canvas.punycode = this.punycode;
|
||||||
|
|
||||||
function renderDocument(document, options, windowWidth, windowHeight) {
|
function renderDocument(document, options, windowWidth, windowHeight) {
|
||||||
return createWindowClone(document, windowWidth, windowHeight, options).then(function(container) {
|
return createWindowClone(document, windowWidth, windowHeight, options).then(function(container) {
|
||||||
log("Document cloned");
|
log("Document cloned");
|
||||||
|
@ -304,7 +304,11 @@ NodeParser.prototype.paintFormValue = function(container) {
|
|||||||
|
|
||||||
NodeParser.prototype.paintText = function(container) {
|
NodeParser.prototype.paintText = function(container) {
|
||||||
container.applyTextTransform();
|
container.applyTextTransform();
|
||||||
var textList = container.node.data.split(!this.options.letterRendering || noLetterSpacing(container) ? /(\b| )/ : "");
|
var characters = window.html2canvas.punycode.ucs2.decode(container.node.data);
|
||||||
|
var textList = (!this.options.letterRendering || noLetterSpacing(container)) && !hasUnicode(container.node.data) ? getWords(characters) : characters.map(function(character) {
|
||||||
|
return window.html2canvas.punycode.ucs2.encode([character]);
|
||||||
|
});
|
||||||
|
|
||||||
var weight = container.parent.fontWeight();
|
var weight = container.parent.fontWeight();
|
||||||
var size = container.parent.css('fontSize');
|
var size = container.parent.css('fontSize');
|
||||||
var family = container.parent.css('fontFamily');
|
var family = container.parent.css('fontFamily');
|
||||||
@ -676,3 +680,41 @@ function stripQuotes(content) {
|
|||||||
var first = content.substr(0, 1);
|
var first = content.substr(0, 1);
|
||||||
return (first === content.substr(content.length - 1) && first.match(/'|"/)) ? content.substr(1, content.length - 2) : content;
|
return (first === content.substr(content.length - 1) && first.match(/'|"/)) ? content.substr(1, content.length - 2) : content;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
function getWords(characters) {
|
||||||
|
var words = [], i = 0, onWordBoundary = false, word;
|
||||||
|
while(characters.length) {
|
||||||
|
if (isWordBoundary(characters[i]) === onWordBoundary) {
|
||||||
|
word = characters.splice(0, i);
|
||||||
|
if (word.length) {
|
||||||
|
words.push(window.html2canvas.punycode.ucs2.encode(word));
|
||||||
|
}
|
||||||
|
onWordBoundary =! onWordBoundary;
|
||||||
|
i = 0;
|
||||||
|
} else {
|
||||||
|
i++;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (i >= characters.length) {
|
||||||
|
word = characters.splice(0, i);
|
||||||
|
if (word.length) {
|
||||||
|
words.push(window.html2canvas.punycode.ucs2.encode(word));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return words;
|
||||||
|
}
|
||||||
|
|
||||||
|
function isWordBoundary(characterCode) {
|
||||||
|
return [
|
||||||
|
32, // <space>
|
||||||
|
13, // \r
|
||||||
|
10, // \n
|
||||||
|
9, // \t
|
||||||
|
45 // -
|
||||||
|
].indexOf(characterCode) !== -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
function hasUnicode(string) {
|
||||||
|
return /[^\u0000-\u00ff]/.test(string);
|
||||||
|
}
|
||||||
|
1
src/punycode
Submodule
1
src/punycode
Submodule
@ -0,0 +1 @@
|
|||||||
|
Subproject commit 5c04e6fe9560bac8d38a0bcdf2d2c8581f5fc330
|
@ -4,11 +4,6 @@
|
|||||||
<title>Chinese text</title>
|
<title>Chinese text</title>
|
||||||
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
|
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
|
||||||
<script type="text/javascript" src="../../test.js"></script>
|
<script type="text/javascript" src="../../test.js"></script>
|
||||||
<script>
|
|
||||||
h2cOptions = {
|
|
||||||
chinese: true
|
|
||||||
}
|
|
||||||
</script>
|
|
||||||
<style>
|
<style>
|
||||||
.chn-text-block {
|
.chn-text-block {
|
||||||
width: 500px;
|
width: 500px;
|
||||||
@ -38,4 +33,4 @@
|
|||||||
</p><p> 〔14〕 见鲁迅《集外集·自嘲》(《鲁迅全集》第7卷,人民文学出版社1981年版,第147页)。</p>
|
</p><p> 〔14〕 见鲁迅《集外集·自嘲》(《鲁迅全集》第7卷,人民文学出版社1981年版,第147页)。</p>
|
||||||
</div>
|
</div>
|
||||||
</body>
|
</body>
|
||||||
</html>
|
</html>
|
||||||
|
@ -11,8 +11,8 @@ var h2cSelector, h2cOptions;
|
|||||||
document.write('<script type="text/javascript" src="' + src + '.js?' + Math.random() + '"></script>');
|
document.write('<script type="text/javascript" src="' + src + '.js?' + Math.random() + '"></script>');
|
||||||
}
|
}
|
||||||
|
|
||||||
var sources = ['log', 'nodecontainer', 'stackingcontext', 'textcontainer', 'support', 'imagecontainer', 'dummyimagecontainer', 'proxyimagecontainer', 'gradientcontainer',
|
var sources = ['log', 'punycode/punycode', 'core', 'nodecontainer', 'stackingcontext', 'textcontainer', 'support', 'imagecontainer', 'dummyimagecontainer', 'proxyimagecontainer', 'gradientcontainer',
|
||||||
'lineargradientcontainer', 'webkitgradientcontainer', 'svgcontainer', 'svgnodecontainer', 'imageloader', 'nodeparser', 'font', 'fontmetrics', 'core', 'renderer', 'promise', 'xhr', 'renderers/canvas'];
|
'lineargradientcontainer', 'webkitgradientcontainer', 'svgcontainer', 'svgnodecontainer', 'imageloader', 'nodeparser', 'font', 'fontmetrics', 'renderer', 'promise', 'xhr', 'renderers/canvas'];
|
||||||
|
|
||||||
['/tests/assets/jquery-1.6.2'].concat(window.location.search === "?selenium" ? ['/dist/html2canvas'] : sources.map(function(src) { return '/src/' + src; })).forEach(appendScript);
|
['/tests/assets/jquery-1.6.2'].concat(window.location.search === "?selenium" ? ['/dist/html2canvas'] : sources.map(function(src) { return '/src/' + src; })).forEach(appendScript);
|
||||||
|
|
||||||
|
Loading…
Reference in New Issue
Block a user