#include <config.h>
+#include "support/lassert.h"
+
#include "InsetMathXArrow.h"
+
#include "MathData.h"
#include "MathStream.h"
#include "MathStream.h"
#include "MathSupport.h"
#include "LaTeXFeatures.h"
+#include "MetricsInfo.h"
+
+
+#include <algorithm>
using namespace std;
void InsetMathXArrow::metrics(MetricsInfo & mi, Dimension & dim) const
{
- ScriptChanger dummy(mi.base);
+ Changer dummy = mi.base.changeScript();
Dimension dim0;
cell(0).metrics(mi, dim0);
Dimension dim1;
void InsetMathXArrow::draw(PainterInfo & pi, int x, int y) const
{
- ScriptChanger dummy(pi.base);
- cell(0).draw(pi, x + 5, y - 10);
- Dimension const & dim1 = cell(1).dimension(*pi.base.bv);
- cell(1).draw(pi, x + 5, y + dim1.height());
+ Changer dummy = pi.base.changeScript();
Dimension const dim = dimension(*pi.base.bv);
+ Dimension const & dim0 = cell(0).dimension(*pi.base.bv);
+ // center the cells with the decoration
+ cell(0).draw(pi, x + dim.width()/2 - dim0.width()/2, y - 10);
+ Dimension const & dim1 = cell(1).dimension(*pi.base.bv);
+ cell(1).draw(pi, x + dim.width()/2 - dim1.width()/2, y + dim1.height());
mathed_draw_deco(pi, x + 1, y - 7, dim.wid - 2, 5, name_);
drawMarkers(pi, x, y);
}
{
MathEnsurer ensurer(os);
os << '\\' << name_;
- if (cell(1).size())
+ if (!cell(1).empty())
os << '[' << cell(1) << ']';
os << '{' << cell(0) << '}';
}
void InsetMathXArrow::mathmlize(MathStream & ms) const
{
- char const * const arrow = name_ == "xleftarrow"
- ? "←" : "→";
+ char const * arrow;
+
+ if (name_ == "xleftarrow")
+ arrow = "←";
+ else if (name_ == "xrightarrow")
+ arrow = "→";
+ else if (name_ == "xhookleftarrow")
+ arrow = "↩";
+ else if (name_ == "xhookrightarrow")
+ arrow = "↪";
+ else if (name_ == "xLeftarrow")
+ arrow = "⇐";
+ else if (name_ == "xRightarrow")
+ arrow = "⇒";
+ else if (name_ == "xleftrightarrow")
+ arrow = "↔";
+ else if (name_ == "xLeftrightarrow")
+ arrow = "⇔";
+ else if (name_ == "xleftharpoondown")
+ arrow = "↽";
+ else if (name_ == "xleftharpoonup")
+ arrow = "↼";
+ else if (name_ == "xleftrightharpoons")
+ arrow = "⇋";
+ else if (name_ == "xrightharpoondown")
+ arrow = "⇁";
+ else if (name_ == "xrightharpoonup")
+ arrow = "⇀";
+ else if (name_ == "xrightleftharpoons")
+ arrow = "⇌";
+ else if (name_ == "xmapsto")
+ arrow = "↦";
+ else {
+ lyxerr << "mathmlize conversion for '" << name_ << "' not implemented" << endl;
+ LASSERT(false, arrow = "→");
+ }
ms << "<munderover accent='false' accentunder='false'>"
<< arrow << cell(1) << cell(0)
<< "</munderover>";
void InsetMathXArrow::htmlize(HtmlStream & os) const
{
- char const * const arrow = name_ == "xleftarrow"
- ? "←" : "→";
+ char const * arrow;
+
+ if (name_ == "xleftarrow")
+ arrow = "←";
+ else if (name_ == "xrightarrow")
+ arrow = "→";
+ else if (name_ == "xhookleftarrow")
+ arrow = "↩";
+ else if (name_ == "xhookrightarrow")
+ arrow = "↪";
+ else if (name_ == "xLeftarrow")
+ arrow = "⇐";
+ else if (name_ == "xRightarrow")
+ arrow = "⇒";
+ else if (name_ == "xleftrightarrow")
+ arrow = "↔";
+ else if (name_ == "xLeftrightarrow")
+ arrow = "⇔";
+ else if (name_ == "xleftharpoondown")
+ arrow = "↽";
+ else if (name_ == "xleftharpoonup")
+ arrow = "↼";
+ else if (name_ == "xleftrightharpoons")
+ arrow = "⇋";
+ else if (name_ == "xrightharpoondown")
+ arrow = "⇁";
+ else if (name_ == "xrightharpoonup")
+ arrow = "⇀";
+ else if (name_ == "xrightleftharpoons")
+ arrow = "⇌";
+ else if (name_ == "xmapsto")
+ arrow = "↦";
+ else {
+ lyxerr << "htmlize conversion for '" << name_ << "' not implemented" << endl;
+ LASSERT(false, arrow = "→");
+ }
os << MTag("span", "class='xarrow'")
<< MTag("span", "class='xatop'") << cell(0) << ETag("span")
<< MTag("span", "class='xabottom'") << arrow << ETag("span")
void InsetMathXArrow::validate(LaTeXFeatures & features) const
{
- features.require("amsmath");
+ if (name_ == "xleftarrow" || name_ == "xrightarrow")
+ features.require("amsmath");
+ else
+ features.require("mathtools");
if (features.runparams().math_flavor == OutputParams::MathAsHTML)
// CSS adapted from eLyXer
features.addCSSSnippet(