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* src/insets/InsetSpace.cpp:
- proper visualization for negative hspaces, in analogy to negative vspaces. git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@25557 a592a061-630c-0410-9148-cb99ea01b6c8
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@ -173,6 +173,11 @@ void InsetSpace::edit(Cursor & cur, bool, EntryDirection)
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}
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namespace {
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int const arrow_size = 8;
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}
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void InsetSpace::metrics(MetricsInfo & mi, Dimension & dim) const
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{
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if (isStretchableSpace()) {
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@ -206,9 +211,14 @@ void InsetSpace::metrics(MetricsInfo & mi, Dimension & dim) const
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dim.wid = int(0.5 * fm.width(char_type('M')));
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break;
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case InsetSpaceParams::CUSTOM:
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case InsetSpaceParams::CUSTOM_PROTECTED:
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dim.wid = max(4, abs(params_.length.inBP()));
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case InsetSpaceParams::CUSTOM_PROTECTED: {
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int width = params_.length.inBP();
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int minwidth = 4;
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if (params_.length.inBP() < 0)
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minwidth = 3 * arrow_size;
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dim.wid = max(minwidth, abs(params_.length.inBP()));
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break;
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}
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case InsetSpaceParams::HFILL:
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case InsetSpaceParams::HFILL_PROTECTED:
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case InsetSpaceParams::DOTFILL:
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@ -229,7 +239,7 @@ void InsetSpace::draw(PainterInfo & pi, int x, int y) const
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{
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Dimension const dim = dimension(*pi.base.bv);
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if (isStretchableSpace()) {
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if (isStretchableSpace() || params_.length.inBP() < 0) {
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int const asc = theFontMetrics(pi.base.font).ascent('M');
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int const desc = theFontMetrics(pi.base.font).descent('M');
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// Pixel height divisible by 2 for prettier fill graphics:
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@ -298,6 +308,18 @@ void InsetSpace::draw(PainterInfo & pi, int x, int y) const
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pi.pain.line(xm + 1, y1 + 1 , xmr, y2, Color_special);
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pi.pain.line(xmr, y2 , x3, y2, Color_special);
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pi.pain.line(x3 + 1, y2 + 1 , x1, y0, Color_special);
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} else if (params_.kind == InsetSpaceParams::CUSTOM) {
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pi.pain.line(x0, y1 + 1 , x2 + 1, y2, Color_special);
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pi.pain.line(x2 + 1, y2 + 1 , x0, y0, Color_special);
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pi.pain.line(x1 + 1, y1 + 1 , x3, y2, Color_special);
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pi.pain.line(x3, y2 + 1 , x1 + 1, y0, Color_special);
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pi.pain.line(x2, y2 , x3, y2, Color_special);
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} else if (params_.kind == InsetSpaceParams::CUSTOM_PROTECTED) {
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pi.pain.line(x0, y1 + 1 , x2 + 1, y2, Color_latex);
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pi.pain.line(x2 + 1, y2 + 1 , x0, y0, Color_latex);
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pi.pain.line(x1 + 1, y1 + 1 , x3, y2, Color_latex);
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pi.pain.line(x3, y2 + 1 , x1 + 1, y0, Color_latex);
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pi.pain.line(x2, y2 , x3, y2, Color_latex);
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}
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return;
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}
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@ -324,13 +346,8 @@ void InsetSpace::draw(PainterInfo & pi, int x, int y) const
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params_.kind == InsetSpaceParams::NEGTHIN ||
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params_.kind == InsetSpaceParams::CUSTOM_PROTECTED)
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pi.pain.lines(xp, yp, 4, Color_latex);
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else {
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if (params_.length.inBP() < 0) {
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// use another color for negative spaces
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pi.pain.lines(xp, yp, 4, Color_red);
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} else
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pi.pain.lines(xp, yp, 4, Color_special);
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}
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else
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pi.pain.lines(xp, yp, 4, Color_special);
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}
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