Function transformParagraph

docs/app/js/sanddance-app.js:106112–106169

(paragraph, lineHeight, wordBreak, maxWidth, iconMapping)

    };
}
function transformParagraph(paragraph, lineHeight, wordBreak, maxWidth, iconMapping) {
    var result = new Array(paragraph.length);
    var autoWrappingEnabled = (wordBreak === "break-word" || wordBreak === "break-all") && isFinite(maxWidth) && maxWidth > 0;
    var size = [
        0,
        0
    ];
    var rowOffsetTop = 0;
    var lineStartIndex = 0;
    for(var i = 0; i <= paragraph.length; i++){
        var _char2 = paragraph[i];
        var line = void 0;
        if (_char2 === "\n" || _char2 === undefined) line = paragraph.slice(lineStartIndex, i);
        if (line) {
            var rows = autoWrappingEnabled ? autoWrapping(line, wordBreak, maxWidth, iconMapping).rows : [
                line
            ];
            var _iterator2 = _createForOfIteratorHelper(rows), _step2;
            try {
                for(_iterator2.s(); !(_step2 = _iterator2.n()).done;){
                    var row = _step2.value;
                    var _transformRow = transformRow(row, iconMapping, lineHeight), rowWidth = _transformRow.rowWidth, rowHeight = _transformRow.rowHeight, leftOffsets = _transformRow.leftOffsets;
                    var _iterator3 = _createForOfIteratorHelper(leftOffsets), _step3;
                    try {
                        for(_iterator3.s(); !(_step3 = _iterator3.n()).done;){
                            var x = _step3.value;
                            result[lineStartIndex++] = {
                                x: x,
                                y: rowOffsetTop + rowHeight / 2,
                                rowWidth: rowWidth
                            };
                        }
                    } catch (err) {
                        _iterator3.e(err);
                    } finally{
                        _iterator3.f();
                    }
                    rowOffsetTop = rowOffsetTop + rowHeight * lineHeight;
                    size[0] = autoWrappingEnabled ? maxWidth : Math.max(size[0], rowWidth);
                }
            } catch (err) {
                _iterator2.e(err);
            } finally{
                _iterator2.f();
            }
        }
        if (_char2 === "\n") result[lineStartIndex++] = {
            x: 0,
            y: 0,
            rowWidth: 0
        };
    }
    size[1] = rowOffsetTop;
    return {
        characters: result,
        size: size
    };
}