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https://git.lyx.org/repos/lyx.git
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39e79d8602
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@18033 a592a061-630c-0410-9148-cb99ea01b6c8
381 lines
8.4 KiB
C++
381 lines
8.4 KiB
C++
/**
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* \file InsetCharStyle.cpp
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Angus Leeming
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* \author Martin Vermeer
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* \author Jürgen Spitzmüller
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*
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* Full author contact details are available in file CREDITS.
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*/
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#include <config.h>
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#include "InsetCharStyle.h"
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#include "Buffer.h"
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#include "BufferParams.h"
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#include "BufferView.h"
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#include "DispatchResult.h"
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#include "FuncRequest.h"
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#include "FuncStatus.h"
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#include "LCursor.h"
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#include "gettext.h"
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#include "LaTeXFeatures.h"
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#include "LColor.h"
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#include "Lexer.h"
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#include "LyXText.h"
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#include "MetricsInfo.h"
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#include "Paragraph.h"
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#include "paragraph_funcs.h"
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#include "sgml.h"
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#include "frontends/FontMetrics.h"
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#include "frontends/Painter.h"
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#include "support/convert.h"
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#include <sstream>
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namespace lyx {
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using std::string;
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using std::auto_ptr;
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using std::istringstream;
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using std::max;
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using std::ostream;
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using std::ostringstream;
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void InsetCharStyle::init()
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{
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setInsetName(from_utf8("CharStyle"));
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setInlined();
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setDrawFrame(false);
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}
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InsetCharStyle::InsetCharStyle(BufferParams const & bp, string const s)
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: InsetCollapsable(bp)
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{
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params_.type = s;
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setUndefined();
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init();
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}
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InsetCharStyle::InsetCharStyle(BufferParams const & bp,
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CharStyles::iterator cs)
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: InsetCollapsable(bp)
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{
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params_.type = cs->name;
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setDefined(cs);
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init();
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}
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InsetCharStyle::InsetCharStyle(InsetCharStyle const & in)
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: InsetCollapsable(in), params_(in.params_)
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{
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init();
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}
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auto_ptr<InsetBase> InsetCharStyle::doClone() const
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{
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return auto_ptr<InsetBase>(new InsetCharStyle(*this));
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}
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bool InsetCharStyle::undefined() const
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{
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return params_.latexname.empty();
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}
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void InsetCharStyle::setUndefined()
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{
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params_.latextype.clear();
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params_.latexname.clear();
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params_.latexparam.clear();
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params_.font = LyXFont(LyXFont::ALL_INHERIT);
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params_.labelfont = LyXFont(LyXFont::ALL_INHERIT);
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params_.labelfont.setColor(LColor::error);
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params_.show_label = true;
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}
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void InsetCharStyle::setDefined(CharStyles::iterator cs)
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{
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params_.latextype = cs->latextype;
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params_.latexname = cs->latexname;
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params_.latexparam = cs->latexparam;
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params_.font = cs->font;
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params_.labelfont = cs->labelfont;
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params_.show_label = true;
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}
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docstring const InsetCharStyle::editMessage() const
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{
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return _("Opened CharStyle Inset");
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}
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void InsetCharStyle::write(Buffer const & buf, ostream & os) const
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{
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params_.write(os);
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InsetCollapsable::write(buf, os);
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}
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void InsetCharStyle::read(Buffer const & buf, Lexer & lex)
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{
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params_.read(lex);
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InsetCollapsable::read(buf, lex);
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setInlined();
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}
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bool InsetCharStyle::metrics(MetricsInfo & mi, Dimension & dim) const
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{
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LyXFont tmpfont = mi.base.font;
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getDrawFont(mi.base.font);
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mi.base.font.reduce(LyXFont(LyXFont::ALL_SANE));
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mi.base.font.realize(tmpfont);
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mi.base.textwidth -= 2 * TEXT_TO_INSET_OFFSET;
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InsetText::metrics(mi, dim);
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mi.base.font = tmpfont;
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if (params_.show_label) {
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// consider width of the inset label
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LyXFont font(params_.labelfont);
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font.realize(LyXFont(LyXFont::ALL_SANE));
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font.decSize();
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font.decSize();
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int w = 0;
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int a = 0;
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int d = 0;
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// FIXME UNICODE
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docstring s(from_utf8(params_.type));
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if (undefined())
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s = _("Undef: ") + s;
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theFontMetrics(font).rectText(s, w, a, d);
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dim.wid = max(dim.wid, w);
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}
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dim.asc += TEXT_TO_INSET_OFFSET;
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dim.des += TEXT_TO_INSET_OFFSET;
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dim.wid += 2 * TEXT_TO_INSET_OFFSET;
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mi.base.textwidth += 2 * TEXT_TO_INSET_OFFSET;
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if (params_.show_label)
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dim.des += ascent();
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bool const changed = dim_ != dim;
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dim_ = dim;
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return changed;
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}
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void InsetCharStyle::draw(PainterInfo & pi, int x, int y) const
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{
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setPosCache(pi, x, y);
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LyXFont tmpfont = pi.base.font;
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getDrawFont(pi.base.font);
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// I don't understand why the above .reduce and .realize aren't
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//needed, or even wanted, here. It just works. -- MV 10.04.2005
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InsetText::draw(pi, x + TEXT_TO_INSET_OFFSET, y);
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pi.base.font = tmpfont;
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int desc = InsetText::descent();
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if (params_.show_label)
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desc -= ascent();
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pi.pain.line(x, y + desc - 4, x, y + desc, params_.labelfont.color());
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pi.pain.line(x, y + desc, x + dim_.wid - 3, y + desc,
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params_.labelfont.color());
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pi.pain.line(x + dim_.wid - 3, y + desc, x + dim_.wid - 3, y + desc - 4,
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params_.labelfont.color());
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// the name of the charstyle. Can be toggled.
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if (params_.show_label) {
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LyXFont font(params_.labelfont);
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font.realize(LyXFont(LyXFont::ALL_SANE));
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font.decSize();
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font.decSize();
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int w = 0;
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int a = 0;
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int d = 0;
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// FIXME UNICODE
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docstring s(from_utf8(params_.type));
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if (undefined())
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s = _("Undef: ") + s;
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theFontMetrics(font).rectText(s, w, a, d);
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pi.pain.rectText(x + (dim_.wid - w) / 2, y + desc + a,
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s, font, LColor::none, LColor::none);
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}
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// a visual clue when the cursor is inside the inset
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LCursor & cur = pi.base.bv->cursor();
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if (cur.isInside(this)) {
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y -= ascent();
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pi.pain.line(x, y + 4, x, y, params_.labelfont.color());
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pi.pain.line(x + 4, y, x, y, params_.labelfont.color());
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pi.pain.line(x + dim_.wid - 3, y + 4, x + dim_.wid - 3, y,
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params_.labelfont.color());
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pi.pain.line(x + dim_.wid - 7, y, x + dim_.wid - 3, y,
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params_.labelfont.color());
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}
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}
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void InsetCharStyle::getDrawFont(LyXFont & font) const
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{
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font = params_.font;
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}
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void InsetCharStyle::doDispatch(LCursor & cur, FuncRequest & cmd)
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{
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setInlined();
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switch (cmd.action) {
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case LFUN_MOUSE_PRESS:
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if (cmd.button() == mouse_button::button3)
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params_.show_label = !params_.show_label;
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else
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InsetText::doDispatch(cur, cmd);
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break;
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case LFUN_INSET_TOGGLE:
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if (cmd.argument() == "open")
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params_.show_label = true;
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else if (cmd.argument() == "close")
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params_.show_label = false;
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else if (cmd.argument() == "toggle" || cmd.argument().empty())
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params_.show_label = !params_.show_label;
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else // if assign or anything else
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cur.undispatched();
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cur.dispatched();
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break;
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default:
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InsetCollapsable::doDispatch(cur, cmd);
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break;
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}
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}
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bool InsetCharStyle::getStatus(LCursor & cur, FuncRequest const & cmd,
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FuncStatus & status) const
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{
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switch (cmd.action) {
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// paragraph breaks not allowed in charstyle insets
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case LFUN_BREAK_PARAGRAPH:
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case LFUN_BREAK_PARAGRAPH_KEEP_LAYOUT:
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case LFUN_BREAK_PARAGRAPH_SKIP:
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status.enabled(false);
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return true;
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default:
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return InsetCollapsable::getStatus(cur, cmd, status);
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}
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}
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int InsetCharStyle::latex(Buffer const & buf, odocstream & os,
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OutputParams const & runparams) const
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{
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if (!undefined()) {
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// FIXME UNICODE
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os << '\\' << from_utf8(params_.latexname);
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if (!params_.latexparam.empty())
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os << from_utf8(params_.latexparam);
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os << '{';
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}
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int i = InsetText::latex(buf, os, runparams);
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if (!undefined())
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os << "}";
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return i;
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}
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int InsetCharStyle::plaintext(Buffer const & buf, odocstream & os,
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OutputParams const & runparams) const
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{
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return InsetText::plaintext(buf, os, runparams);
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}
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int InsetCharStyle::docbook(Buffer const & buf, odocstream & os,
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OutputParams const & runparams) const
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{
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ParagraphList::const_iterator beg = paragraphs().begin();
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ParagraphList::const_iterator par = paragraphs().begin();
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ParagraphList::const_iterator end = paragraphs().end();
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if (!undefined())
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// FIXME UNICODE
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sgml::openTag(os, params_.latexname,
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par->getID(buf, runparams) + params_.latexparam);
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for (; par != end; ++par) {
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par->simpleDocBookOnePar(buf, os, runparams,
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outerFont(std::distance(beg, par),
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paragraphs()));
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}
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if (!undefined())
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sgml::closeTag(os, params_.latexname);
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return 0;
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}
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void InsetCharStyle::textString(Buffer const & buf, odocstream & os) const
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{
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os << paragraphs().begin()->asString(buf, true);
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}
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void InsetCharStyle::validate(LaTeXFeatures & features) const
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{
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// Force inclusion of preamble snippet in layout file
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features.require(params_.type);
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InsetText::validate(features);
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}
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void InsetCharStyleParams::write(ostream & os) const
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{
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os << "CharStyle " << type << "\n";
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os << "show_label " << convert<string>(show_label) << "\n";
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}
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void InsetCharStyleParams::read(Lexer & lex)
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{
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while (lex.isOK()) {
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lex.next();
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string token = lex.getString();
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if (token == "CharStyle") {
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lex.next();
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type = lex.getString();
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}
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else if (token == "show_label") {
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lex.next();
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show_label = lex.getBool();
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}
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else if (token == "status") {
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lex.pushToken(token);
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break;
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}
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}
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}
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} // namespace lyx
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