Function pushWord

src/wrapSpannedStringByWord.ts:27–58

(startIndex: number, endIndex: number)

    }

    function pushWord(startIndex: number, endIndex: number) {
        let wordWidth = 0;
        for (let i = startIndex; i < endIndex; i++) {
            wordWidth += charWidths[i];
        }

        // word can fit on current line
        if (wordWidth <= budget) {
            curLineEnd = endIndex;
            budget -= wordWidth;
            return;
        }

        // word can fit in the new line, so start a new one
        if (wordWidth <= width) {
            flushLine();
            curLineEnd = endIndex;
            budget -= wordWidth;
            return;
        }

        // word is too long to fit in any line, so lets break it and push each
        // part
        for (let i = startIndex; i < endIndex; i++) {
            const charLength = charWidths[i];
            if (budget < charLength) {
                flushLine();
            }
            budget -= charLength;
            curLineEnd++;
        }
    }

    let prevIndex = 0;
    let curIndex = 1;