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fix eaw test. comment.

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This commit is contained in:
Christopher Jeffrey 2015-04-26 04:36:30 -07:00
parent c73fee2f7d
commit 620c17c7dc
3 changed files with 23 additions and 16 deletions
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36
lib/unicode.js
View File

@ -106,6 +106,10 @@
var stringFromCharCode = String.fromCharCode; var stringFromCharCode = String.fromCharCode;
var floor = Math.floor; var floor = Math.floor;
/**
* Wide, Surrogates, and Combining
*/
exports.charWidth = function(str, i) { exports.charWidth = function(str, i) {
var point = typeof str !== 'number' var point = typeof str !== 'number'
? exports.codePointAt(str, i || 0) ? exports.codePointAt(str, i || 0)
@ -447,21 +451,9 @@ exports.isNonSpacing = function(str, i) {
return exports.combining[point] === true; return exports.combining[point] === true;
}; };
/* /**
exports.codePointAt = function(str, position) { * Code Point Helpers
position = +position || 0; */
var x = str.charCodeAt(position);
var y = str.length > 1 ? str.charCodeAt(position + 1) : 0;
var point = x;
if ((0xD800 <= x && x <= 0xDBFF) && (0xDC00 <= y && y <= 0xDFFF)) {
x &= 0x3FF;
y &= 0x3FF;
point = (x << 10) | y;
point += 0x10000;
}
return point;
};
*/
exports.codePointAt = function(str, position) { exports.codePointAt = function(str, position) {
if (str == null) { if (str == null) {
@ -494,6 +486,20 @@ exports.codePointAt = function(str, position) {
return first; return first;
}; };
// exports.codePointAt = function(str, position) {
// position = +position || 0;
// var x = str.charCodeAt(position);
// var y = str.length > 1 ? str.charCodeAt(position + 1) : 0;
// var point = x;
// if ((0xD800 <= x && x <= 0xDBFF) && (0xDC00 <= y && y <= 0xDFFF)) {
// x &= 0x3FF;
// y &= 0x3FF;
// point = (x << 10) | y;
// point += 0x10000;
// }
// return point;
// };
exports.fromCodePoint = function() { exports.fromCodePoint = function() {
var MAX_SIZE = 0x4000; var MAX_SIZE = 0x4000;
var codeUnits = []; var codeUnits = [];

1
lib/widget.js
View File

@ -2432,6 +2432,7 @@ Element.prototype.parseContent = function(noTags) {
// NOTE: We could drop this, the non-surrogates would get changed to ? by // NOTE: We could drop this, the non-surrogates would get changed to ? by
// the unicode filter, and surrogates changed to ? by the surrogate // the unicode filter, and surrogates changed to ? by the surrogate
// regex. however, the user might expect them to be 0-width. // regex. however, the user might expect them to be 0-width.
// NOTE: Might be better for performance to drop!
content = content.replace(unicode.chars.combining, ''); content = content.replace(unicode.chars.combining, '');
// no surrogate pairs: replace them with question-marks. // no surrogate pairs: replace them with question-marks.
content = content.replace(unicode.chars.surrogate, '?'); content = content.replace(unicode.chars.surrogate, '?');

2
test/widget-eaw.js
View File

@ -101,7 +101,7 @@ lorem = lorem.replace(/e/gi, DOUBLE);
//lorem = lorem.replace(/r/gi, JUAN); //lorem = lorem.replace(/r/gi, JUAN);
// NOTE: libvte breaks when trying to display // NOTE: libvte breaks when trying to display
// this surrogate pair double width character: // this surrogate pair double width character:
if (~process.argv.indexOf('vte')) { if (!~process.argv.indexOf('vte')) {
lorem = lorem.replace(/a/gi, SURROGATE_DOUBLE); lorem = lorem.replace(/a/gi, SURROGATE_DOUBLE);
} }
lorem = lorem.replace(/o/gi, SURROGATE_SINGLE); lorem = lorem.replace(/o/gi, SURROGATE_SINGLE);