1999-09-27 18:44:28 +00:00
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/*
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* File: math_macro.C
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* Purpose: Implementation of macro class for mathed
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* Author: Alejandro Aguilar Sierra <asierra@servidor.unam.mx>
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* Created: November 1996
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* Description: WYSIWYG math macros
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*
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2001-06-25 00:06:33 +00:00
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* Dependencies: Math
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1999-09-27 18:44:28 +00:00
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*
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2000-03-09 03:36:48 +00:00
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* Copyright: 1996, 1997 Alejandro Aguilar Sierra
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1999-09-27 18:44:28 +00:00
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*
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2001-06-25 00:06:33 +00:00
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* Version: 0.2, Math & Lyx project.
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1999-09-27 18:44:28 +00:00
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*
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* This code is under the GNU General Public Licence version 2 or later.
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*/
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#ifdef __GNUG__
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2001-02-13 13:28:32 +00:00
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#pragma implementation
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1999-09-27 18:44:28 +00:00
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#endif
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#include "math_macro.h"
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2001-02-13 13:28:32 +00:00
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#include "array.h"
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1999-10-02 16:21:10 +00:00
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#include "support/lstrings.h"
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2001-06-25 00:06:33 +00:00
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#include "support/LAssert.h"
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1999-10-07 18:44:17 +00:00
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#include "debug.h"
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2001-02-13 17:08:51 +00:00
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#include "mathed/support.h"
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2001-06-25 00:06:33 +00:00
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#include "mathed/math_cursor.h"
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#include "math_macrotable.h"
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2001-02-13 17:08:51 +00:00
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#include "math_macrotemplate.h"
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2001-04-24 16:13:38 +00:00
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#include "Painter.h"
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2001-07-13 14:54:56 +00:00
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#include "LaTeXFeatures.h"
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1999-09-27 18:44:28 +00:00
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2001-06-27 15:57:57 +00:00
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using std::endl;
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1999-09-27 18:44:28 +00:00
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2001-04-24 16:13:38 +00:00
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MathMacro::MathMacro(MathMacroTemplate const & t)
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2001-08-03 17:10:22 +00:00
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: MathNestInset(t.numargs(), t.name()), tmplate_(&t)
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2001-06-25 00:06:33 +00:00
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{}
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1999-09-27 18:44:28 +00:00
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1999-12-07 00:44:53 +00:00
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2001-07-12 11:55:57 +00:00
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MathMacro::MathMacro(MathMacro const & t)
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2001-08-03 17:10:22 +00:00
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: MathNestInset(t), tmplate_(t.tmplate_) // don't copy 'expanded_'!
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2001-07-12 11:55:57 +00:00
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{}
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2001-06-28 10:25:20 +00:00
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MathInset * MathMacro::clone() const
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1999-09-27 18:44:28 +00:00
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{
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2001-02-28 11:56:36 +00:00
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return new MathMacro(*this);
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1999-09-27 18:44:28 +00:00
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}
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2001-07-26 06:56:43 +00:00
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void MathMacro::metrics(MathStyles st)
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2001-04-24 16:13:38 +00:00
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{
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2001-06-25 00:06:33 +00:00
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if (mathcursor && mathcursor->isInside(this)) {
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expanded_ = tmplate_->xcell(0);
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2001-07-26 06:56:43 +00:00
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expanded_.metrics(st);
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2001-06-25 00:06:33 +00:00
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size_ = st;
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width_ = expanded_.width() + 4;
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ascent_ = expanded_.ascent() + 2;
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descent_ = expanded_.descent() + 2;
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2001-04-24 16:13:38 +00:00
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2001-06-25 00:06:33 +00:00
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width_ += mathed_string_width(LM_TC_TEXTRM, size_, name_) + 10;
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2001-04-24 16:13:38 +00:00
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2001-07-06 12:09:32 +00:00
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int lasc;
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int ldes;
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int lwid;
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mathed_string_dim(LM_TC_TEXTRM, size_, "#1: ", lasc, ldes, lwid);
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2001-04-24 16:13:38 +00:00
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for (int i = 0; i < nargs(); ++i) {
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2001-06-25 00:06:33 +00:00
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MathXArray & c = xcell(i);
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2001-07-26 06:56:43 +00:00
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c.metrics(st);
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2001-07-06 12:09:32 +00:00
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width_ = std::max(width_, c.width() + lwid);
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descent_ += std::max(c.ascent(), lasc) + 5;
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descent_ += std::max(c.descent(), ldes) + 5;
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2001-04-24 16:13:38 +00:00
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}
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} else {
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2001-06-25 00:06:33 +00:00
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expanded_ = tmplate_->xcell(0);
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expanded_.data_.substitute(*this);
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2001-07-26 06:56:43 +00:00
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expanded_.metrics(st);
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2001-06-25 00:06:33 +00:00
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size_ = st;
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width_ = expanded_.width() + 6;
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ascent_ = expanded_.ascent() + 3;
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descent_ = expanded_.descent() + 3;
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2001-04-24 16:13:38 +00:00
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}
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1999-09-27 18:44:28 +00:00
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}
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2000-02-10 17:53:36 +00:00
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void MathMacro::draw(Painter & pain, int x, int y)
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{
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2001-06-25 00:06:33 +00:00
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xo(x);
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yo(y);
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2001-07-26 06:56:43 +00:00
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metrics(size());
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2001-07-12 11:55:57 +00:00
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2001-04-24 16:13:38 +00:00
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LColor::color col;
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2001-06-25 00:06:33 +00:00
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if (mathcursor && mathcursor->isInside(this)) {
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int h = y - ascent() + 2 + expanded_.ascent();
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drawStr(pain, LM_TC_TEXTRM, size(), x + 3, h, name_);
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2001-07-06 12:09:32 +00:00
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int const w = mathed_string_width(LM_TC_TEXTRM, size(), name_);
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2001-06-25 00:06:33 +00:00
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expanded_.draw(pain, x + w + 12, h);
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h += expanded_.descent();
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2001-07-06 12:09:32 +00:00
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int lasc;
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int ldes;
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int lwid;
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mathed_string_dim(LM_TC_TEXTRM, size_, "#1: ", lasc, ldes, lwid);
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2001-06-25 00:06:33 +00:00
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for (int i = 0; i < nargs(); ++i) {
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MathXArray & c = xcell(i);
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2001-07-06 12:09:32 +00:00
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h += std::max(c.ascent(), lasc) + 5;
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c.draw(pain, x + lwid, h);
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2001-04-24 16:13:38 +00:00
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char str[] = "#1:";
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str[1] += i;
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2001-04-25 15:43:57 +00:00
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drawStr(pain, LM_TC_TEX, size(), x + 3, h, str);
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2001-07-06 12:09:32 +00:00
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h += std::max(c.descent(), ldes) + 5;
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2001-04-24 16:13:38 +00:00
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}
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col = LColor::red;
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} else {
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2001-06-25 00:06:33 +00:00
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expanded_.draw(pain, x + 3, y);
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2001-04-24 16:13:38 +00:00
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col = LColor::black;
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}
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2001-07-12 11:55:57 +00:00
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if (nargs() > 0)
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pain.rectangle(x + 1, y - ascent() + 1, width() - 2, height() - 2, col);
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2001-04-24 16:13:38 +00:00
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}
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2001-06-27 18:29:18 +00:00
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void MathMacro::dump(std::ostream & os) const
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1999-09-27 18:44:28 +00:00
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{
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2001-06-25 00:06:33 +00:00
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MathMacroTable::dump();
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os << "\n macro: '" << this << "'\n";
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os << " name: '" << name_ << "'\n";
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os << " template: '" << tmplate_ << "'\n";
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os << " template: '" << *tmplate_ << "'\n";
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os << endl;
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1999-09-27 18:44:28 +00:00
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}
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2001-07-26 06:56:43 +00:00
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void MathMacro::write(std::ostream & os, bool fragile) const
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2000-02-10 17:53:36 +00:00
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{
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2001-06-25 00:06:33 +00:00
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os << '\\' << name_;
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for (int i = 0; i < nargs(); ++i) {
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os << '{';
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2001-07-26 06:56:43 +00:00
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cell(i).write(os, fragile);
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2001-06-25 00:06:33 +00:00
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os << '}';
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}
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if (nargs() == 0)
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os << ' ';
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2000-02-10 17:53:36 +00:00
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}
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1999-09-27 18:44:28 +00:00
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1999-12-07 00:44:53 +00:00
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2001-07-26 06:56:43 +00:00
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void MathMacro::writeNormal(std::ostream & os) const
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1999-09-27 18:44:28 +00:00
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{
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2001-06-25 00:06:33 +00:00
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os << "[macro " << name_ << " ";
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2001-04-24 16:13:38 +00:00
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for (int i = 0; i < nargs(); ++i) {
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2001-07-26 06:56:43 +00:00
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cell(i).writeNormal(os);
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2001-06-25 00:06:33 +00:00
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os << ' ';
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2001-04-24 16:13:38 +00:00
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}
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2001-06-25 00:06:33 +00:00
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os << "] ";
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2001-04-24 16:13:38 +00:00
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}
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2001-06-25 00:06:33 +00:00
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bool MathMacro::idxUp(int & idx, int & pos) const
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2001-04-24 16:13:38 +00:00
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{
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2001-08-03 17:10:22 +00:00
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return MathNestInset::idxLeft(idx, pos);
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1999-09-27 18:44:28 +00:00
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}
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1999-12-07 00:44:53 +00:00
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2001-06-25 00:06:33 +00:00
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bool MathMacro::idxDown(int & idx, int & pos) const
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1999-09-27 18:44:28 +00:00
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{
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2001-08-03 17:10:22 +00:00
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return MathNestInset::idxRight(idx, pos);
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1999-09-27 18:44:28 +00:00
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}
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2001-06-25 00:06:33 +00:00
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bool MathMacro::idxLeft(int &, int &) const
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1999-09-27 18:44:28 +00:00
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{
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2001-06-25 00:06:33 +00:00
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return false;
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2001-04-24 16:13:38 +00:00
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}
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1999-09-27 18:44:28 +00:00
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2001-04-25 15:43:57 +00:00
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2001-06-25 00:06:33 +00:00
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bool MathMacro::idxRight(int &, int &) const
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2001-04-25 15:43:57 +00:00
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{
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2001-06-25 00:06:33 +00:00
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return false;
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2001-04-25 15:43:57 +00:00
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}
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2001-07-13 14:54:56 +00:00
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2001-07-26 06:56:43 +00:00
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void MathMacro::validate(LaTeXFeatures & features) const
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2001-07-13 14:54:56 +00:00
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{
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if (name_ == "binom")
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features.binom = true;
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2001-07-26 06:56:43 +00:00
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MathInset::validate(features);
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2001-07-13 14:54:56 +00:00
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}
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