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ecf62a8f21
Now all Inset hierarchy uses OutputParams.h included in Inset.h. Forward declare some enums to reduce header dependencies.
315 lines
6.1 KiB
C++
315 lines
6.1 KiB
C++
/**
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* \file InsetSeparator.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 Enrico Forestieri
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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 "InsetSeparator.h"
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#include "Cursor.h"
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#include "Dimension.h"
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#include "FuncRequest.h"
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#include "FuncStatus.h"
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#include "Lexer.h"
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#include "MetricsInfo.h"
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#include "output_docbook.h"
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#include "output_xhtml.h"
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#include "texstream.h"
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#include "frontends/Application.h"
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#include "frontends/FontMetrics.h"
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#include "frontends/Painter.h"
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#include "support/debug.h"
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#include "support/docstream.h"
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#include "support/docstring.h"
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using namespace std;
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using namespace lyx::frontend;
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namespace lyx {
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InsetSeparator::InsetSeparator() : Inset(nullptr)
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{}
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InsetSeparator::InsetSeparator(InsetSeparatorParams const & params)
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: Inset(nullptr), params_(params)
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{}
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void InsetSeparatorParams::write(ostream & os) const
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{
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switch (kind) {
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case InsetSeparatorParams::PLAIN:
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os << "plain";
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break;
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case InsetSeparatorParams::PARBREAK:
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os << "parbreak";
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break;
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case InsetSeparatorParams::LATEXPAR:
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os << "latexpar";
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break;
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}
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}
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void InsetSeparatorParams::read(Lexer & lex)
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{
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string token;
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lex.setContext("InsetSeparatorParams::read");
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lex >> token;
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if (token == "plain")
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kind = InsetSeparatorParams::PLAIN;
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else if (token == "parbreak")
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kind = InsetSeparatorParams::PARBREAK;
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else if (token == "latexpar")
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kind = InsetSeparatorParams::LATEXPAR;
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else
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lex.printError("Unknown kind: `$$Token'");
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}
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void InsetSeparator::write(ostream & os) const
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{
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os << "Separator ";
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params_.write(os);
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}
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void InsetSeparator::read(Lexer & lex)
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{
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params_.read(lex);
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lex >> "\\end_inset";
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}
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void InsetSeparator::doDispatch(Cursor & cur, FuncRequest & cmd)
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{
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switch (cmd.action()) {
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case LFUN_INSET_MODIFY: {
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InsetSeparatorParams params;
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cur.recordUndo();
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string2params(to_utf8(cmd.argument()), params);
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params_.kind = params.kind;
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break;
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}
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default:
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Inset::doDispatch(cur, cmd);
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break;
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}
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}
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bool InsetSeparator::getStatus(Cursor & 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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// we handle these
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case LFUN_INSET_MODIFY: {
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if (cmd.getArg(0) != "separator")
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break;
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InsetSeparatorParams params;
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string2params(to_utf8(cmd.argument()), params);
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status.setOnOff(params_.kind == params.kind);
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status.setEnabled(true);
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return true;
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}
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default:
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return Inset::getStatus(cur, cmd, status);
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}
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return false;
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}
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ColorCode InsetSeparator::ColorName() const
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{
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return Color_latex;
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}
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void InsetSeparator::latex(otexstream & os, OutputParams const & runparams) const
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{
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// Do nothing if a paragraph break was just output
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if (!os.afterParbreak()) {
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switch (params_.kind) {
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case InsetSeparatorParams::PLAIN:
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os << breakln << "%\n";
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break;
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case InsetSeparatorParams::PARBREAK:
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case InsetSeparatorParams::LATEXPAR:
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if (runparams.inDeletedInset)
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os << breakln << "}\n\n{";
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else
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os << breakln << "\n";
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break;
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default:
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os << breakln << "%\n";
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break;
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}
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}
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}
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int InsetSeparator::plaintext(odocstringstream & os,
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OutputParams const &, size_t) const
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{
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os << '\n';
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return PLAINTEXT_NEWLINE;
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}
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void InsetSeparator::docbook(XMLStream & xs, OutputParams const &) const
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{
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xs << xml::CR();
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}
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docstring InsetSeparator::xhtml(XMLStream & xs, OutputParams const &) const
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{
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xs << xml::CR() << xml::CompTag("br") << xml::CR();
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return docstring();
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}
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void InsetSeparator::metrics(MetricsInfo & mi, Dimension & dim) const
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{
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frontend::FontMetrics const & fm = theFontMetrics(mi.base.font);
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dim.asc = fm.maxAscent();
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dim.des = fm.maxDescent();
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dim.wid = fm.width('n');
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if (params_.kind != InsetSeparatorParams::LATEXPAR)
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dim.wid *= 8;
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}
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void InsetSeparator::draw(PainterInfo & pi, int x, int y) const
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{
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FontInfo font;
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font.setColor(ColorName());
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frontend::FontMetrics const & fm = theFontMetrics(pi.base.font);
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int const wid = fm.width('n');
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int const asc = fm.maxAscent();
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int xp[7];
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int yp[7];
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if (params_.kind != InsetSeparatorParams::LATEXPAR) {
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yp[0] = int(y - 0.500 * asc * 0.75);
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yp[1] = yp[0];
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xp[0] = int(x);
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xp[1] = int(x + wid * 8);
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pi.pain.lines(xp, yp, 2, ColorName());
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if (params_.kind == InsetSeparatorParams::PARBREAK) {
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yp[0] += int(0.25 * asc * 0.75);
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yp[1] = yp[0];
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pi.pain.lines(xp, yp, 2, ColorName());
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}
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} else {
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yp[0] = int(y - 0.500 * asc * 0.5);
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yp[1] = int(y - 0.250 * asc * 0.5);
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yp[2] = int(y);
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if (pi.ltr_pos) {
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xp[0] = int(x + 1 + wid * 0.375);
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xp[1] = int(x + 1);
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} else {
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xp[0] = int(x - 1 + wid * 0.625);
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xp[1] = int(x - 1 + wid);
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}
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xp[2] = xp[0];
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pi.pain.lines(xp, yp, 3, ColorName(), Painter::fill_oddeven);
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yp[0] = yp[1];
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yp[2] = int(y - 0.850 * asc * 0.5);
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yp[3] = int(y - 1.250 * asc * 0.5);
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yp[4] = yp[3];
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yp[5] = yp[2];
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yp[6] = yp[5];
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xp[0] = xp[1];
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if (pi.ltr_pos) {
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xp[1] = int(x + 1 + wid * 0.50);
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xp[2] = int(x + wid);
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xp[3] = xp[2];
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xp[4] = int(x + wid * 0.75);
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} else {
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xp[1] = int(x + wid * 0.50);
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xp[2] = int(x);
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xp[3] = xp[2];
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xp[4] = int(x + wid * 0.25);
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}
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xp[5] = xp[4];
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xp[6] = xp[2];
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int c1x[7];
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int c1y[7];
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int c2x[7];
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int c2y[7];
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for (int i = 1; i < 7; ++i) {
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c1x[i] = xp[i - 1];
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c1y[i] = yp[i - 1];
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c2x[i] = xp[i];
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c2y[i] = yp[i];
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}
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int d = pi.ltr_pos ? yp[4] - yp[5] : yp[5] - yp[4];
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c1x[2] = xp[2];
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c2y[2] = int(y - 0.500 * asc * 0.5);
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c1x[5] += d;
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c2x[5] += d;
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pi.pain.path(xp, yp, c1x, c1y, c2x, c2y, 7, ColorName());
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}
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}
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string InsetSeparator::contextMenuName() const
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{
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if (params_.kind == InsetSeparatorParams::LATEXPAR)
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return string();
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return "context-separator";
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}
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void InsetSeparator::string2params(string const & in, InsetSeparatorParams & params)
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{
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params = InsetSeparatorParams();
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if (in.empty())
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return;
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istringstream data(in);
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Lexer lex;
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lex.setStream(data);
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lex.setContext("InsetSeparator::string2params");
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lex >> "separator";
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params.read(lex);
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}
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string InsetSeparator::params2string(InsetSeparatorParams const & params)
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{
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ostringstream data;
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data << "separator" << ' ';
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params.write(data);
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return data.str();
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}
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} // namespace lyx
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