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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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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2001-11-08 12:15:12 +00:00
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#include "math_support.h"
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2001-10-12 16:12:32 +00:00
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#include "math_cursor.h"
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2001-06-25 00:06:33 +00:00
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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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2001-11-08 12:06:56 +00:00
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#include "math_mathmlstream.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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2001-10-12 12:02:49 +00:00
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MathMacro::MathMacro(string const & name)
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: MathNestInset(MathMacroTable::provide(name)->asMacroTemplate()->numargs()),
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tmplate_(MathMacroTable::provide(name))
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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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2001-10-12 12:02:49 +00:00
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MathMacro::MathMacro(MathMacro const & m)
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: MathNestInset(m),
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tmplate_(m.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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2001-08-09 09:19:18 +00:00
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const char * MathMacro::name() const
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2001-08-08 17:26:30 +00:00
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{
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2001-10-12 12:02:49 +00:00
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return tmplate_->asMacroTemplate()->name().c_str();
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2001-08-08 17:26:30 +00:00
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}
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1999-09-27 18:44:28 +00:00
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2001-08-09 09:19:18 +00:00
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2001-10-12 16:12:32 +00:00
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bool MathMacro::defining() const
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{
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return 0;
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//return mathcursor && mathcursor->formula()->getInsetName() == name();
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}
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bool MathMacro::editing() const
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{
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return mathcursor && mathcursor->isInside(this);
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}
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2001-10-22 15:37:49 +00:00
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void MathMacro::metrics(MathMetricsInfo const & mi) const
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2001-04-24 16:13:38 +00:00
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{
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2001-10-22 15:37:49 +00:00
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mi_ = mi;
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2001-10-12 16:12:32 +00:00
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if (defining()) {
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2001-10-22 15:37:49 +00:00
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mathed_string_dim(LM_TC_TEX, mi_, name(), ascent_, descent_, width_);
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2001-10-12 16:12:32 +00:00
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return;
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}
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if (editing()) {
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2001-06-25 00:06:33 +00:00
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expanded_ = tmplate_->xcell(0);
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2001-10-22 15:37:49 +00:00
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expanded_.metrics(mi_);
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2001-06-25 00:06:33 +00:00
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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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2001-10-22 15:37:49 +00:00
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width_ += mathed_string_width(LM_TC_TEXTRM, mi_, 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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2001-10-22 15:37:49 +00:00
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mathed_string_dim(LM_TC_TEXTRM, mi_, "#1: ", lasc, ldes, lwid);
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2001-07-06 12:09:32 +00:00
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2001-09-26 16:52:34 +00:00
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for (idx_type i = 0; i < nargs(); ++i) {
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2001-08-06 17:20:26 +00:00
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MathXArray const & c = xcell(i);
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2001-10-22 15:37:49 +00:00
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c.metrics(mi_);
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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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2001-10-12 16:12:32 +00:00
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return;
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}
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expanded_ = tmplate_->xcell(0);
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expanded_.data_.substitute(*this);
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2001-10-22 15:37:49 +00:00
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expanded_.metrics(mi_);
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2001-10-31 10:54:34 +00:00
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width_ = expanded_.width();
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ascent_ = expanded_.ascent();
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descent_ = expanded_.descent();
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1999-09-27 18:44:28 +00:00
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}
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2001-08-06 17:20:26 +00:00
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void MathMacro::draw(Painter & pain, int x, int y) const
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2000-02-10 17:53:36 +00:00
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{
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2001-10-22 15:37:49 +00:00
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metrics(mi_);
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2001-07-12 11:55:57 +00:00
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2001-10-12 16:12:32 +00:00
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if (defining()) {
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2001-10-22 15:37:49 +00:00
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drawStr(pain, LM_TC_TEX, mi_, x, y, name());
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2001-10-12 16:12:32 +00:00
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return;
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}
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2001-06-25 00:06:33 +00:00
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2001-10-12 16:12:32 +00:00
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if (editing()) {
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2001-06-25 00:06:33 +00:00
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int h = y - ascent() + 2 + expanded_.ascent();
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2001-10-22 15:37:49 +00:00
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drawStr(pain, LM_TC_TEXTRM, mi_, x + 3, h, name());
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2001-06-25 00:06:33 +00:00
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2001-10-22 15:37:49 +00:00
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int const w = mathed_string_width(LM_TC_TEXTRM, mi_, 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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2001-10-22 15:37:49 +00:00
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mathed_string_dim(LM_TC_TEXTRM, mi_, "#1: ", lasc, ldes, lwid);
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2001-07-06 12:09:32 +00:00
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2001-09-26 16:52:34 +00:00
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for (idx_type i = 0; i < nargs(); ++i) {
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2001-08-06 17:20:26 +00:00
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MathXArray const & 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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2001-10-01 12:23:00 +00:00
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str[1] += static_cast<char>(i);
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2001-10-22 15:37:49 +00:00
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drawStr(pain, LM_TC_TEX, mi_, 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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2001-10-12 16:12:32 +00:00
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return;
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2001-04-24 16:13:38 +00:00
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}
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2001-10-31 10:54:34 +00:00
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expanded_.draw(pain, x, y);
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2001-04-24 16:13:38 +00:00
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}
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2001-09-26 15:20:45 +00:00
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void MathMacro::dump() 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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2001-09-26 15:20:45 +00:00
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lyxerr << "\n macro: '" << this << "'\n";
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lyxerr << " name: '" << name() << "'\n";
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2001-10-19 11:25:48 +00:00
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lyxerr << " template: '";
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MathWriteInfo wi(lyxerr);
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tmplate_->write(wi);
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lyxerr << "'\n";
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1999-09-27 18:44:28 +00:00
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}
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2001-10-12 12:02:49 +00:00
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2001-10-19 11:25:48 +00:00
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void MathMacro::write(MathWriteInfo & os) const
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2000-02-10 17:53:36 +00:00
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{
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2001-08-08 17:26:30 +00:00
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os << '\\' << name();
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2001-10-19 11:25:48 +00:00
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for (idx_type i = 0; i < nargs(); ++i)
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os << '{' << cell(i) << '}';
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2001-06-25 00:06:33 +00:00
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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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2001-11-08 12:06:56 +00:00
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void MathMacro::writeNormal(NormalStream & os) const
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1999-09-27 18:44:28 +00:00
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{
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2001-08-08 17:26:30 +00:00
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os << "[macro " << name() << " ";
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2001-09-26 16:52:34 +00:00
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for (idx_type 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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2001-09-26 16:52:34 +00:00
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bool MathMacro::idxUp(idx_type & idx, pos_type & 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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2001-09-26 16:52:34 +00:00
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bool MathMacro::idxDown(idx_type & idx, pos_type & 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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2001-09-26 16:52:34 +00:00
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bool MathMacro::idxLeft(idx_type &, pos_type &) 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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2001-09-26 16:52:34 +00:00
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bool MathMacro::idxRight(idx_type &, pos_type &) 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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2001-08-08 17:26:30 +00:00
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if (name() == "binom")
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2001-07-13 14:54:56 +00:00
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features.binom = true;
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2001-08-06 17:20:26 +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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