lyx_mirror/src/mathed/InsetMathBox.cpp
Richard Heck 9ee805185c Fix up the math stream.
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@33969 a592a061-630c-0410-9148-cb99ea01b6c8
2010-03-31 18:57:37 +00:00

406 lines
9.2 KiB
C++

/**
* \file InsetMathBox.cpp
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author André Pönitz
* \author Ling Li (InsetMathMakebox)
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "InsetMathBox.h"
#include "LaTeXFeatures.h"
#include "MathData.h"
#include "MathStream.h"
#include "MathSupport.h"
#include "MetricsInfo.h"
#include "frontends/Painter.h"
#include <ostream>
namespace lyx {
/////////////////////////////////////////////////////////////////////
//
// InsetMathBox
//
/////////////////////////////////////////////////////////////////////
InsetMathBox::InsetMathBox(Buffer * buf, docstring const & name)
: InsetMathNest(buf, 1), name_(name)
{}
void InsetMathBox::write(WriteStream & os) const
{
ModeSpecifier specifier(os, TEXT_MODE);
os << '\\' << name_ << '{' << cell(0) << '}';
}
void InsetMathBox::normalize(NormalStream & os) const
{
os << '[' << name_ << ' ';
//text_->write(buffer(), os);
os << "] ";
}
void InsetMathBox::mathmlize(MathStream & ms) const
{
SetMode textmode(ms, true, "class='mathbox'");
ms << cell(0);
}
void InsetMathBox::htmlize(HtmlStream & ms) const
{
SetHTMLMode textmode(ms, true);
ms << cell(0);
}
void InsetMathBox::metrics(MetricsInfo & mi, Dimension & dim) const
{
FontSetChanger dummy(mi.base, "textnormal");
cell(0).metrics(mi, dim);
metricsMarkers(dim);
}
void InsetMathBox::draw(PainterInfo & pi, int x, int y) const
{
FontSetChanger dummy(pi.base, "textnormal");
cell(0).draw(pi, x, y);
drawMarkers(pi, x, y);
}
void InsetMathBox::infoize(odocstream & os) const
{
os << "Box: " << name_;
}
void InsetMathBox::validate(LaTeXFeatures & features) const
{
if (name_ == "tag" || name_ == "tag*")
features.require("amsmath");
cell(0).validate(features);
}
/////////////////////////////////////////////////////////////////////
//
// InsetMathFBox
//
/////////////////////////////////////////////////////////////////////
InsetMathFBox::InsetMathFBox(Buffer * buf)
: InsetMathNest(buf, 1)
{}
void InsetMathFBox::metrics(MetricsInfo & mi, Dimension & dim) const
{
FontSetChanger dummy(mi.base, "textnormal");
cell(0).metrics(mi, dim);
metricsMarkers2(dim, 3); // 1 pixel space, 1 frame, 1 space
}
void InsetMathFBox::draw(PainterInfo & pi, int x, int y) const
{
Dimension const dim = dimension(*pi.base.bv);
pi.pain.rectangle(x + 1, y - dim.ascent() + 1,
dim.width() - 2, dim.height() - 2, Color_foreground);
FontSetChanger dummy(pi.base, "textnormal");
cell(0).draw(pi, x + 3, y);
setPosCache(pi, x, y);
}
void InsetMathFBox::write(WriteStream & os) const
{
ModeSpecifier specifier(os, TEXT_MODE);
os << "\\fbox{" << cell(0) << '}';
}
void InsetMathFBox::normalize(NormalStream & os) const
{
os << "[fbox " << cell(0) << ']';
}
void InsetMathFBox::mathmlize(MathStream & ms) const
{
SetMode textmode(ms, true, "class='fbox'");
ms << cell(0);
}
void InsetMathFBox::htmlize(HtmlStream & ms) const
{
SetHTMLMode textmode(ms, true, "class='fbox'");
ms << cell(0);
}
void InsetMathFBox::infoize(odocstream & os) const
{
os << "FBox: ";
}
void InsetMathFBox::validate(LaTeXFeatures & features) const
{
// FIXME XHTML
// It'd be better to be able to get this from an InsetLayout, but at present
// InsetLayouts do not seem really to work for things that aren't InsetTexts.
if (features.runparams().math_flavor == OutputParams::MathAsMathML)
features.addPreambleSnippet("<style type=\"text/css\">\n"
"mtext.fbox { border: 1px solid black; }\n"
"</style>");
else if (features.runparams().math_flavor == OutputParams::MathAsHTML)
features.addPreambleSnippet("<style type=\"text/css\">\n"
"span.fbox { border: 1px solid black; }\n"
"</style>");
InsetMathNest::validate(features);
}
/////////////////////////////////////////////////////////////////////
//
// InsetMathMakebox
//
/////////////////////////////////////////////////////////////////////
InsetMathMakebox::InsetMathMakebox(Buffer * buf, bool framebox)
: InsetMathNest(buf, 3), framebox_(framebox)
{}
void InsetMathMakebox::metrics(MetricsInfo & mi, Dimension & dim) const
{
FontSetChanger dummy(mi.base, "textnormal");
Dimension wdim;
static docstring bracket = from_ascii("[");
mathed_string_dim(mi.base.font, bracket, wdim);
int w = wdim.wid;
Dimension dim0;
Dimension dim1;
Dimension dim2;
cell(0).metrics(mi, dim0);
cell(1).metrics(mi, dim1);
cell(2).metrics(mi, dim2);
dim.wid = w + dim0.wid + w + w + dim1.wid + w + 2 + dim2.wid;
dim.asc = std::max(std::max(wdim.asc, dim0.asc), std::max(dim1.asc, dim2.asc));
dim.des = std::max(std::max(wdim.des, dim0.des), std::max(dim1.des, dim2.des));
if (framebox_) {
dim.wid += 4;
dim.asc += 3;
dim.des += 2;
} else {
dim.asc += 1;
dim.des += 1;
}
metricsMarkers(dim);
}
void InsetMathMakebox::draw(PainterInfo & pi, int x, int y) const
{
drawMarkers(pi, x, y);
FontSetChanger dummy(pi.base, "textnormal");
BufferView const & bv = *pi.base.bv;
int w = mathed_char_width(pi.base.font, '[');
if (framebox_) {
Dimension const dim = dimension(*pi.base.bv);
pi.pain.rectangle(x + 1, y - dim.ascent() + 1,
dim.width() - 2, dim.height() - 2, Color_foreground);
x += 2;
}
drawStrBlack(pi, x, y, from_ascii("["));
x += w;
cell(0).draw(pi, x, y);
x += cell(0).dimension(bv).wid;
drawStrBlack(pi, x, y, from_ascii("]"));
x += w;
drawStrBlack(pi, x, y, from_ascii("["));
x += w;
cell(1).draw(pi, x, y);
x += cell(1).dimension(bv).wid;
drawStrBlack(pi, x, y, from_ascii("]"));
x += w + 2;
cell(2).draw(pi, x, y);
}
void InsetMathMakebox::write(WriteStream & os) const
{
ModeSpecifier specifier(os, TEXT_MODE);
os << (framebox_ ? "\\framebox" : "\\makebox");
if (cell(0).size() || !os.latex()) {
os << '[' << cell(0) << ']';
if (cell(1).size() || !os.latex())
os << '[' << cell(1) << ']';
}
os << '{' << cell(2) << '}';
}
void InsetMathMakebox::normalize(NormalStream & os) const
{
os << (framebox_ ? "[framebox " : "[makebox ")
<< cell(0) << ' ' << cell(1) << ' ' << cell(2) << ']';
}
void InsetMathMakebox::infoize(odocstream & os) const
{
os << (framebox_ ? "Framebox" : "Makebox")
<< " (width: " << cell(0)
<< " pos: " << cell(1) << ")";
}
void InsetMathMakebox::mathmlize(MathStream & ms) const
{
// FIXME We could do something with the other arguments.
std::string const cssclass = framebox_ ? "framebox" : "makebox";
SetMode textmode(ms, true, "class='" + cssclass + "'");
ms << cell(2);
}
void InsetMathMakebox::htmlize(HtmlStream & ms) const
{
// FIXME We could do something with the other arguments.
std::string const cssclass = framebox_ ? "framebox" : "makebox";
SetHTMLMode textmode(ms, true, "class='" + cssclass + "'");
ms << cell(2);
}
void InsetMathMakebox::validate(LaTeXFeatures & features) const
{
// FIXME XHTML
// It'd be better to be able to get this from an InsetLayout, but at present
// InsetLayouts do not seem really to work for things that aren't InsetTexts.
if (features.runparams().math_flavor == OutputParams::MathAsMathML)
features.addPreambleSnippet("<style type=\"text/css\">\n"
"span.framebox { border: 1px solid black; }\n"
"</style>");
else if (features.runparams().math_flavor == OutputParams::MathAsHTML)
features.addPreambleSnippet("<style type=\"text/css\">\n"
"span.framebox { border: 1px solid black; }\n"
"</style>");
InsetMathNest::validate(features);
}
/////////////////////////////////////////////////////////////////////
//
// InsetMathBoxed
//
/////////////////////////////////////////////////////////////////////
InsetMathBoxed::InsetMathBoxed(Buffer * buf)
: InsetMathNest(buf, 1)
{}
void InsetMathBoxed::metrics(MetricsInfo & mi, Dimension & dim) const
{
cell(0).metrics(mi, dim);
metricsMarkers2(dim, 3); // 1 pixel space, 1 frame, 1 space
}
void InsetMathBoxed::draw(PainterInfo & pi, int x, int y) const
{
Dimension const dim = dimension(*pi.base.bv);
pi.pain.rectangle(x + 1, y - dim.ascent() + 1,
dim.width() - 2, dim.height() - 2, Color_foreground);
cell(0).draw(pi, x + 3, y);
setPosCache(pi, x, y);
}
void InsetMathBoxed::write(WriteStream & os) const
{
ModeSpecifier specifier(os, MATH_MODE);
os << "\\boxed{" << cell(0) << '}';
}
void InsetMathBoxed::normalize(NormalStream & os) const
{
os << "[boxed " << cell(0) << ']';
}
void InsetMathBoxed::infoize(odocstream & os) const
{
os << "Boxed: ";
}
void InsetMathBoxed::mathmlize(MathStream & ms) const
{
SetMode mathmode(ms, false, "class='boxed'");
ms << cell(0);
}
void InsetMathBoxed::htmlize(HtmlStream & ms) const
{
SetHTMLMode mathmode(ms, false, "class='boxed'");
ms << cell(0);
}
void InsetMathBoxed::validate(LaTeXFeatures & features) const
{
features.require("amsmath");
// FIXME XHTML
// It'd be better to be able to get this from an InsetLayout, but at present
// InsetLayouts do not seem really to work for things that aren't InsetTexts.
if (features.runparams().math_flavor == OutputParams::MathAsMathML)
features.addPreambleSnippet("<style type=\"text/css\">\n"
"mstyle.boxed { border: 1px solid black; }\n"
"</style>");
else if (features.runparams().math_flavor == OutputParams::MathAsHTML)
features.addPreambleSnippet("<style type=\"text/css\">\n"
"span.boxed { border: 1px solid black; }\n"
"</style>");
InsetMathNest::validate(features);
}
} // namespace lyx