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## inlineBox的绘制的顺序
文本/选中 -> 总背景 -> 子背景 -> Float绘制 -> 前景色 -> 总轮廓 ->

PaintInfo info(paintInfo);info.phase = preservePhase ? paintInfo.phase : PaintPhaseBlockBackground;renderer()->paint(info, childPoint.x(), childPoint.y());if (!preservePhase) {	info.phase = PaintPhaseChildBlockBackgrounds;	renderer()->paint(info, childPoint.x(), childPoint.y());	info.phase = PaintPhaseFloat;	renderer()->paint(info, childPoint.x(), childPoint.y());	info.phase = PaintPhaseForeground;	renderer()->paint(info, childPoint.x(), childPoint.y());	info.phase = PaintPhaseOutline;	renderer()->paint(info, childPoint.x(), childPoint.y());}

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