QMUIQQFaceView.java 文件源码

private void handleQQFaceAfterMiddleEllipsize(Canvas canvas, int res, Drawable specialDrawable, int widthStart,
                                              int widthEnd, int ellipsizeLine, boolean isFirst, boolean isLast) {
    int size = res != 0 ? mQQFaceSize : specialDrawable.getIntrinsicWidth() + (isFirst || isLast ? mSpecialDrawablePadding : mSpecialDrawablePadding * 2);
    if (mMiddleEllipsizeWidthRecord == -1) {
        onRealDrawQQFace(canvas, res, specialDrawable, ellipsizeLine - mLastNeedStopLineRecord, widthStart, widthEnd, isFirst, isLast);
        return;
    }

    int endLines = mNeedDrawLine - ellipsizeLine;
    int borrowWidth = (widthEnd - mMiddleEllipsizeWidthRecord) - mCurrentCalWidth;
    int needStopLine = borrowWidth > 0 ? mLines - endLines - 1 : mLines - endLines;
    int needStopWidth = (borrowWidth > 0 ? widthEnd - borrowWidth :
            mMiddleEllipsizeWidthRecord - (widthEnd - mCurrentCalWidth)) +
            QMUIDisplayHelper.dp2px(getContext(), 5);

    if (mCurrentDrawLine < needStopLine) {
        if (size + mCurrentDrawUsedWidth > widthEnd) {
            toNewDrawLine(widthStart);
            onDrawQQFace(canvas, res, specialDrawable, widthStart, widthEnd, isFirst, isLast);
        } else {
            mCurrentDrawUsedWidth += size;
        }
    } else if (mCurrentDrawLine == needStopLine) {
        if (size + mCurrentDrawUsedWidth < needStopWidth) {
            mCurrentDrawUsedWidth += size;
        } else {
            mCurrentDrawUsedWidth = mMiddleEllipsizeWidthRecord;
            mMiddleEllipsizeWidthRecord = -1;
            mLastNeedStopLineRecord = needStopLine;
        }
    } else {
        onRealDrawQQFace(canvas, res, specialDrawable, ellipsizeLine - needStopLine, widthStart, widthEnd, isFirst, isLast);
    }
}