Stupid bug fix.

[lyx.git] / src / insets / InsetSpace.cpp

diff --git a/src/insets/InsetSpace.cpp b/src/insets/InsetSpace.cpp
index 468adee65bba1ee9c56ea4c5fe686c3f4f1c107d..c84e3d6f21fd911d1bae0ee0a93ccddb41b97779 100644 (file)
--- a/src/insets/InsetSpace.cpp
+++ b/src/insets/InsetSpace.cpp
@@ -173,6 +173,11 @@ void InsetSpace::edit(Cursor & cur, bool, EntryDirection)
 }
 
 
+namespace {
+int const arrow_size = 8;
+}
+
+
 void InsetSpace::metrics(MetricsInfo & mi, Dimension & dim) const
 {
        if (isStretchableSpace()) {
@@ -206,9 +211,12 @@ void InsetSpace::metrics(MetricsInfo & mi, Dimension & dim) const
                        dim.wid = int(0.5 * fm.width(char_type('M')));
                        break;
                case InsetSpaceParams::CUSTOM:
-               case InsetSpaceParams::CUSTOM_PROTECTED:
-                       dim.wid = max(4, abs(params_.length.inBP()));
+               case InsetSpaceParams::CUSTOM_PROTECTED: {
+                       int const minwidth = (params_.length.inBP() < 0)
+                               ? 3 * arrow_size : 4;
+                       dim.wid = max(minwidth, abs(params_.length.inBP()));
                        break;
+               }
                case InsetSpaceParams::HFILL:
                case InsetSpaceParams::HFILL_PROTECTED:
                case InsetSpaceParams::DOTFILL:
@@ -229,7 +237,7 @@ void InsetSpace::draw(PainterInfo & pi, int x, int y) const
 {
        Dimension const dim = dimension(*pi.base.bv);
 
-       if (isStretchableSpace()) {
+       if (isStretchableSpace() || params_.length.inBP() < 0) {
                int const asc = theFontMetrics(pi.base.font).ascent('M');
                int const desc = theFontMetrics(pi.base.font).descent('M');
                // Pixel height divisible by 2 for prettier fill graphics:
@@ -298,6 +306,18 @@ void InsetSpace::draw(PainterInfo & pi, int x, int y) const
                        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);
+               } else if (params_.kind == InsetSpaceParams::CUSTOM) {
+                       pi.pain.line(x0, y1 + 1 , x2 + 1, y2, Color_special);
+                       pi.pain.line(x2 + 1, y2 + 1 , x0, y0, Color_special);
+                       pi.pain.line(x1 + 1, y1 + 1 , x3, y2, Color_special);
+                       pi.pain.line(x3, y2 + 1 , x1 + 1, y0, Color_special);
+                       pi.pain.line(x2, y2 , x3, y2, Color_special);
+               } else if (params_.kind == InsetSpaceParams::CUSTOM_PROTECTED) {
+                       pi.pain.line(x0, y1 + 1 , x2 + 1, y2, Color_latex);
+                       pi.pain.line(x2 + 1, y2 + 1 , x0, y0, Color_latex);
+                       pi.pain.line(x1 + 1, y1 + 1 , x3, y2, Color_latex);
+                       pi.pain.line(x3, y2 + 1 , x1 + 1, y0, Color_latex);
+                       pi.pain.line(x2, y2 , x3, y2, Color_latex);
                }
                return;
        }
@@ -324,13 +344,8 @@ void InsetSpace::draw(PainterInfo & pi, int x, int y) const
            params_.kind == InsetSpaceParams::NEGTHIN ||
            params_.kind == InsetSpaceParams::CUSTOM_PROTECTED)
                pi.pain.lines(xp, yp, 4, Color_latex);
-       else {
-               if (params_.length.inBP() < 0) {
-                       // use another color for negative spaces
-                       pi.pain.lines(xp, yp, 4, Color_red);
-               } else
-                       pi.pain.lines(xp, yp, 4, Color_special);
-       }
+       else
+               pi.pain.lines(xp, yp, 4, Color_special);
 }