#include "InsetSpecialChar.h"
#include "Dimension.h"
+#include "Font.h"
#include "LaTeXFeatures.h"
#include "Lexer.h"
#include "MetricsInfo.h"
+#include "output_xhtml.h"
+#include "texstream.h"
#include "frontends/FontMetrics.h"
#include "frontends/Painter.h"
InsetSpecialChar::InsetSpecialChar(Kind k)
- : kind_(k)
+ : Inset(0), kind_(k)
{}
}
+namespace {
+
+int logoWidth(FontInfo const & font, InsetSpecialChar::Kind kind) {
+ frontend::FontMetrics const & fm = theFontMetrics(font);
+ int const em = fm.em();
+ int width = 0;
+ // See drawlogo() below to understand what this does.
+ switch (kind) {
+ case InsetSpecialChar::PHRASE_LYX:
+ width = fm.width(from_ascii("L")) - em / 6
+ + fm.width(from_ascii("Y")) - em / 8
+ + fm.width(from_ascii("X"));
+ break;
+
+ case InsetSpecialChar::PHRASE_TEX:
+ width = fm.width(from_ascii("T")) - em / 6
+ + fm.width(from_ascii("E")) - em / 8
+ + fm.width(from_ascii("X"));
+ break;
+
+ case InsetSpecialChar::PHRASE_LATEX2E:
+ width = logoWidth(font, InsetSpecialChar::PHRASE_LATEX)
+ + 3 * em / 20
+ + fm.width(from_ascii("2") + char_type(0x03b5));
+ break;
+ case InsetSpecialChar::PHRASE_LATEX: {
+ FontInfo smaller = font;
+ smaller.decSize().decSize();
+ width = fm.width(from_ascii("L")) - 9 * em / 25
+ + theFontMetrics(smaller).width(from_ascii("A")) - 3 * em / 20
+ + logoWidth(font, InsetSpecialChar::PHRASE_TEX);
+ break;
+ }
+ default:
+ LYXERR0("No information for computing width of logo " << kind);
+ }
+
+ return width;
+}
+
+}
+
+
void InsetSpecialChar::metrics(MetricsInfo & mi, Dimension & dim) const
{
frontend::FontMetrics const & fm =
theFontMetrics(mi.base.font);
dim.asc = fm.maxAscent();
dim.des = fm.maxDescent();
+ dim.wid = 0;
- string s;
+ docstring s;
switch (kind_) {
case LIGATURE_BREAK:
- s = "|";
+ s = from_ascii("|");
break;
case END_OF_SENTENCE:
- s = ".";
+ s = from_ascii(".");
break;
case LDOTS:
- s = ". . .";
+ s = from_ascii(". . .");
break;
case MENU_SEPARATOR:
- s = " x ";
+ s = from_ascii(" x ");
break;
case HYPHENATION:
- s = "-";
+ dim.wid = fm.width(from_ascii("-"));
+ if (dim.wid > 5)
+ dim.wid -= 2; // to make it look shorter
break;
case SLASH:
- s = "/";
+ s = from_ascii("/");
break;
case NOBREAKDASH:
- s = "-";
+ s = from_ascii("-");
+ break;
+ case PHRASE_LYX:
+ case PHRASE_TEX:
+ case PHRASE_LATEX2E:
+ case PHRASE_LATEX:
+ dim.wid = logoWidth(mi.base.font, kind_);
break;
}
- docstring ds(s.begin(), s.end());
- dim.wid = fm.width(ds);
- if (kind_ == HYPHENATION && dim.wid > 5)
- dim.wid -= 2; // to make it look shorter
-
+ if (dim.wid == 0)
+ dim.wid = fm.width(s);
+
setDimCache(mi, dim);
}
+namespace {
+
+// helper function: draw text and update x.
+void drawChar(PainterInfo & pi, int & x, int const y, char_type ch)
+{
+ pi.pain.text(x, y, ch, pi.base.font);
+ x += theFontMetrics(pi.base.font).width(ch);
+}
+
+
+void drawLogo(PainterInfo & pi, int & x, int const y, InsetSpecialChar::Kind kind)
+{
+ FontInfo const & font = pi.base.font;
+ int const em = theFontMetrics(font).em();
+ switch (kind) {
+ case InsetSpecialChar::PHRASE_LYX:
+ /** Reference macro:
+ * \providecommand{\LyX}{L\kern-.1667em\lower.25em\hbox{Y}\kern-.125emX\\@};
+ */
+ drawChar(pi, x, y, 'L');
+ x -= em / 6;
+ drawChar(pi, x, y + em / 4, 'Y');
+ x -= em / 8;
+ drawChar(pi, x, y, 'X');
+ break;
+
+ case InsetSpecialChar::PHRASE_TEX: {
+ /** Reference macro:
+ * \def\TeX{T\kern-.1667em\lower.5ex\hbox{E}\kern-.125emX\@}
+ */
+ int const ex = theFontMetrics(font).ascent('x');
+ drawChar(pi, x, y, 'T');
+ x -= em / 6;
+ drawChar(pi, x, y + ex / 2, 'E');
+ x -= em / 8;
+ drawChar(pi, x, y, 'X');
+ break;
+ }
+ case InsetSpecialChar::PHRASE_LATEX2E:
+ /** Reference macro:
+ * \DeclareRobustCommand{\LaTeXe}{\mbox{\m@th
+ * \if b\expandafter\@car\f@series\@nil\boldmath\fi
+ * \LaTeX\kern.15em2$_{\textstyle\varepsilon}$}}
+ */
+ drawLogo(pi, x, y, InsetSpecialChar::PHRASE_LATEX);
+ x += 3 * em / 20;
+ drawChar(pi, x, y, '2');
+ drawChar(pi, x, y + em / 4, char_type(0x03b5));
+ break;
+
+ case InsetSpecialChar::PHRASE_LATEX: {
+ /** Reference macro:
+ * \DeclareRobustCommand{\LaTeX}{L\kern-.36em%
+ * {\sbox\z@ T%
+ * \vbox to\ht\z@{\hbox{\check@mathfonts
+ * \fontsize\sf@size\z@
+ * \math@fontsfalse\selectfont
+ * A}%
+ * \vss}%
+ * }%
+ * \kern-.15em%
+ * \TeX}
+ */
+ drawChar(pi, x, y, 'L');
+ x -= 9 * em / 25;
+ PainterInfo pi2 = pi;
+ pi2.base.font.decSize().decSize();
+ drawChar(pi2, x, y - em / 5, 'A');
+ x -= 3 * em / 20;
+ drawLogo(pi, x, y, InsetSpecialChar::PHRASE_TEX);
+ break;
+ }
+ default:
+ LYXERR0("No information for drawing logo " << kind);
+ }
+}
+
+}
+
void InsetSpecialChar::draw(PainterInfo & pi, int x, int y) const
{
FontInfo font = pi.base.font;
pi.pain.text(x, y, char_type('-'), font);
break;
}
+ case PHRASE_LYX:
+ case PHRASE_TEX:
+ case PHRASE_LATEX2E:
+ case PHRASE_LATEX:
+ drawLogo(pi, x, y, kind_);
+ break;
}
}
string command;
switch (kind_) {
case HYPHENATION:
- command = "\\-";
+ command = "softhyphen";
break;
case LIGATURE_BREAK:
- command = "\\textcompwordmark{}";
+ command = "ligaturebreak";
break;
case END_OF_SENTENCE:
- command = "\\@.";
+ command = "endofsentence";
break;
case LDOTS:
- command = "\\ldots{}";
+ command = "ldots";
break;
case MENU_SEPARATOR:
- command = "\\menuseparator";
+ command = "menuseparator";
break;
case SLASH:
- command = "\\slash{}";
+ command = "breakableslash";
break;
case NOBREAKDASH:
- command = "\\nobreakdash-";
+ command = "nobreakdash";
+ break;
+ case PHRASE_LYX:
+ command = "LyX";
+ break;
+ case PHRASE_TEX:
+ command = "TeX";
+ break;
+ case PHRASE_LATEX2E:
+ command = "LaTeX2e";
+ break;
+ case PHRASE_LATEX:
+ command = "LaTeX";
break;
}
os << "\\SpecialChar " << command << "\n";
lex.next();
string const command = lex.getString();
- if (command == "\\-")
+ if (command == "softhyphen")
kind_ = HYPHENATION;
- else if (command == "\\textcompwordmark{}")
+ else if (command == "ligaturebreak")
kind_ = LIGATURE_BREAK;
- else if (command == "\\@.")
+ else if (command == "endofsentence")
kind_ = END_OF_SENTENCE;
- else if (command == "\\ldots{}")
+ else if (command == "ldots")
kind_ = LDOTS;
- else if (command == "\\menuseparator")
+ else if (command == "menuseparator")
kind_ = MENU_SEPARATOR;
- else if (command == "\\slash{}")
+ else if (command == "breakableslash")
kind_ = SLASH;
- else if (command == "\\nobreakdash-")
+ else if (command == "nobreakdash")
kind_ = NOBREAKDASH;
+ else if (command == "LyX")
+ kind_ = PHRASE_LYX;
+ else if (command == "TeX")
+ kind_ = PHRASE_TEX;
+ else if (command == "LaTeX2e")
+ kind_ = PHRASE_LATEX2E;
+ else if (command == "LaTeX")
+ kind_ = PHRASE_LATEX;
else
lex.printError("InsetSpecialChar: Unknown kind: `$$Token'");
}
-int InsetSpecialChar::latex(odocstream & os,
- OutputParams const & rp) const
+void InsetSpecialChar::latex(otexstream & os,
+ OutputParams const & rp) const
{
switch (kind_) {
case HYPHENATION:
os << "\\ldots{}";
break;
case MENU_SEPARATOR:
- os << "\\lyxarrow{}";
+ if (rp.local_font->isRightToLeft())
+ os << "\\lyxarrow*{}";
+ else
+ os << "\\lyxarrow{}";
break;
case SLASH:
os << "\\slash{}";
os << "\\protect";
os << "\\nobreakdash-";
break;
+ case PHRASE_LYX:
+ if (rp.moving_arg)
+ os << "\\protect";
+ os << "\\LyX{}";
+ break;
+ case PHRASE_TEX:
+ if (rp.moving_arg)
+ os << "\\protect";
+ os << "\\TeX{}";
+ break;
+ case PHRASE_LATEX2E:
+ if (rp.moving_arg)
+ os << "\\protect";
+ os << "\\LaTeXe{}";
+ break;
+ case PHRASE_LATEX:
+ if (rp.moving_arg)
+ os << "\\protect";
+ os << "\\LaTeX{}";
+ break;
}
- return 0;
}
-int InsetSpecialChar::plaintext(odocstream & os, OutputParams const &) const
+int InsetSpecialChar::plaintext(odocstringstream & os,
+ OutputParams const &, size_t) const
{
switch (kind_) {
case HYPHENATION:
- case LIGATURE_BREAK:
return 0;
+ case LIGATURE_BREAK:
+ os.put(0x200c);
+ return 1;
case END_OF_SENTENCE:
os << '.';
return 1;
case LDOTS:
- os << "...";
- return 3;
+ os.put(0x2026);
+ return 1;
case MENU_SEPARATOR:
os << "->";
return 2;
os << '/';
return 1;
case NOBREAKDASH:
- os << '-';
+ os.put(0x2011);
return 1;
+ case PHRASE_LYX:
+ os << "LyX";
+ return 3;
+ case PHRASE_TEX:
+ os << "TeX";
+ return 3;
+ case PHRASE_LATEX2E:
+ os << "LaTeX2";
+ os.put(0x03b5);
+ return 7;
+ case PHRASE_LATEX:
+ os << "LaTeX";
+ return 5;
}
return 0;
}
os << '.';
break;
case LDOTS:
- os << "...";
+ os << "…";
break;
case MENU_SEPARATOR:
os << "&lyxarrow;";
case NOBREAKDASH:
os << '-';
break;
+ case PHRASE_LYX:
+ os << "LyX";
+ break;
+ case PHRASE_TEX:
+ os << "TeX";
+ break;
+ case PHRASE_LATEX2E:
+ os << "LaTeX2";
+ os.put(0x03b5);
+ break;
+ case PHRASE_LATEX:
+ os << "LaTeX";
+ break;
}
return 0;
}
-void InsetSpecialChar::tocString(odocstream & os) const
+docstring InsetSpecialChar::xhtml(XHTMLStream & xs, OutputParams const &) const
{
- plaintext(os, OutputParams(0));
+ switch (kind_) {
+ case HYPHENATION:
+ break;
+ case LIGATURE_BREAK:
+ xs << XHTMLStream::ESCAPE_NONE << "‌";
+ break;
+ case END_OF_SENTENCE:
+ xs << '.';
+ break;
+ case LDOTS:
+ xs << XHTMLStream::ESCAPE_NONE << "…";
+ break;
+ case MENU_SEPARATOR:
+ xs << XHTMLStream::ESCAPE_NONE << "⇒";
+ break;
+ case SLASH:
+ xs << XHTMLStream::ESCAPE_NONE << "⁄";
+ break;
+ case NOBREAKDASH:
+ xs << XHTMLStream::ESCAPE_NONE << "‑";
+ break;
+ case PHRASE_LYX:
+ xs << "LyX";
+ break;
+ case PHRASE_TEX:
+ xs << "TeX";
+ break;
+ case PHRASE_LATEX2E:
+ xs << "LaTeX2" << XHTMLStream::ESCAPE_NONE << "ε";
+ break;
+ case PHRASE_LATEX:
+ xs << "LaTeX";
+ break;
+ }
+ return docstring();
+}
+
+
+void InsetSpecialChar::toString(odocstream & os) const
+{
+ switch (kind_) {
+ case LIGATURE_BREAK:
+ // Do not output ZERO WIDTH NON JOINER here
+ // Spell checker would choke on it.
+ return;
+ default:
+ break;
+ }
+ odocstringstream ods;
+ plaintext(ods, OutputParams(0));
+ os << ods.str();
+}
+
+
+void InsetSpecialChar::forOutliner(docstring & os, size_t const,
+ bool const) const
+{
+ odocstringstream ods;
+ plaintext(ods, OutputParams(0));
+ os += ods.str();
}
features.require("lyxarrow");
if (kind_ == NOBREAKDASH)
features.require("amsmath");
-}
-
-
-bool InsetSpecialChar::isChar() const
-{
- return true;
+ if (kind_ == PHRASE_LYX)
+ features.require("LyX");
}
bool InsetSpecialChar::isLetter() const
{
- return kind_ == HYPHENATION || kind_ == LIGATURE_BREAK;
+ return kind_ == HYPHENATION || kind_ == LIGATURE_BREAK
+ || kind_ == NOBREAKDASH;
}
// Paragraph::stripLeadingSpaces nukes the characters which
// have this property. I leave the code here, since it should
// eventually be made to work. (JMarc 20020327)
- return kind_ == HYPHENATION || kind_ == MENU_SEPARATOR;
+ return kind_ == HYPHENATION || kind_ == MENU_SEPARATOR
+ || kind_ == SLASH;
#else
return false;
#endif