+ } else if (params_.kind == InsetSpaceParams::LEFTARROWFILL) {
+ pi.pain.line(x2, y1 + 1 , x0 + 1, y2, Color_special);
+ pi.pain.line(x0 + 1, y2 + 1 , x2, y0, Color_special);
+ pi.pain.line(x0, y2 , x1, y2, Color_special);
+ } else if (params_.kind == InsetSpaceParams::RIGHTARROWFILL) {
+ pi.pain.line(x3 + 1, y1 + 1 , x1, y2, Color_special);
+ pi.pain.line(x1, y2 + 1 , x3 + 1, y0, Color_special);
+ pi.pain.line(x0, y2 , x1, y2, Color_special);
+ } else if (params_.kind == InsetSpaceParams::UPBRACEFILL) {
+ pi.pain.line(x0 + 1, y1 + 1 , x2, y2, Color_special);
+ pi.pain.line(x2, y2 , xml, y2, Color_special);
+ pi.pain.line(xml + 1, y2 + 1 , xm, y0, Color_special);
+ pi.pain.line(xm + 1, y0 , xmr, y2 + 1, Color_special);
+ pi.pain.line(xmr, y2 , x3, y2, Color_special);
+ pi.pain.line(x3 + 1, y2 , x1, y1 + 1, Color_special);
+ } else if (params_.kind == InsetSpaceParams::DOWNBRACEFILL) {
+ pi.pain.line(x0 + 1, y0 , x2, y2 + 1, Color_special);
+ pi.pain.line(x2, y2 , xml, y2, Color_special);
+ pi.pain.line(xml + 1, y2 , xm, y1 + 1, Color_special);
+ pi.pain.line(xm + 1, y1 + 1 , xmr, y2, Color_special);
+ pi.pain.line(xmr, y2 , x3, y2, Color_special);
+ pi.pain.line(x3 + 1, y2 + 1 , x1, y0, Color_special);