Function breakWord

docs/app/js/sanddance-app.js:106045–106084

(text, maxWidth, iconMapping)

    };
}
function breakWord(text, maxWidth, iconMapping) {
    var rows = [];
    var rowStartCharIndex = 0;
    var groupStartCharIndex = 0;
    var rowOffsetLeft = 0;
    var group = null;
    for(var i = 0; i < text.length; i++){
        if (text[i] === " ") {
            group = text[i];
            groupStartCharIndex = i + 1;
        } else if (i + 1 < text.length && text[i + 1] === " " || i + 1 === text.length) {
            group = text.substring(groupStartCharIndex, i + 1);
            groupStartCharIndex = i + 1;
        } else group = null;
        if (group) {
            var groupWidth = getTextWidth(group, iconMapping);
            if (rowOffsetLeft + groupWidth > maxWidth) {
                var lastGroupStartIndex = groupStartCharIndex - group.length;
                if (rowStartCharIndex < lastGroupStartIndex) {
                    rows.push(text.substring(rowStartCharIndex, lastGroupStartIndex));
                    rowStartCharIndex = lastGroupStartIndex;
                    rowOffsetLeft = 0;
                }
                if (groupWidth > maxWidth) {
                    var subGroups = breakAll(group, maxWidth, iconMapping);
                    if (subGroups.rows.length > 1) rows = rows.concat(subGroups.rows.slice(0, subGroups.rows.length - 1));
                    rowStartCharIndex = rowStartCharIndex + subGroups.lastRowStartCharIndex;
                    groupWidth = subGroups.lastRowOffsetLeft;
                }
            }
            rowOffsetLeft += groupWidth;
        }
    }
    if (rowStartCharIndex < text.length) rows.push(text.substring(rowStartCharIndex));
    return {
        rows: rows,
        lastRowStartCharIndex: rowStartCharIndex,
        lastRowOffsetLeft: rowOffsetLeft
    };
}
function autoWrapping(text, wordBreak, maxWidth, iconMapping) {
    if (wordBreak === "break-all") return breakAll(text, maxWidth, iconMapping);
    return breakWord(text, maxWidth, iconMapping);