-/* This file is part of
- * ======================================================
- *
- * LyX, The Document Processor
- *
- * Copyright 1997 Asger Alstrup
+/**
+ * \file insetspecialchar.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
*
- * ====================================================== */
+ * \author Asger Alstrup Nielsen
+ * \author Jean-Marc Lasgouttes
+ * \author Lars Gullik Bjønnes
+ *
+ * Full author contact details are available in file CREDITS
+ */
#include <config.h>
-#ifdef __GNUG__
-#pragma implementation
-#endif
-
#include "insetspecialchar.h"
-#include "lyxdraw.h"
+
#include "debug.h"
+#include "dimension.h"
#include "LaTeXFeatures.h"
+#include "BufferView.h"
+#include "frontends/Painter.h"
+#include "frontends/font_metrics.h"
+#include "lyxlex.h"
+#include "lyxfont.h"
+#include "metricsinfo.h"
+
+using std::ostream;
+using std::max;
+using std::auto_ptr;
+
InsetSpecialChar::InsetSpecialChar(Kind k)
- : kind(k)
+ : kind_(k)
{}
-int InsetSpecialChar::Ascent(LyXFont const & font) const
+InsetSpecialChar::Kind InsetSpecialChar::kind() const
{
- return font.maxAscent();
+ return kind_;
}
-int InsetSpecialChar::Descent(LyXFont const & font) const
+void InsetSpecialChar::metrics(MetricsInfo & mi, Dimension & dim) const
{
- return font.maxDescent();
-}
-
+ LyXFont & font = mi.base.font;
+ dim.asc = font_metrics::maxAscent(font);
+ dim.des = font_metrics::maxDescent(font);
-int InsetSpecialChar::Width(LyXFont const & font) const
-{
- LyXFont f = font;
- switch (kind) {
- case HYPHENATION:
- {
- int w = f.textWidth("-", 1);
- if (w > 5)
- w -= 2; // to make it look shorter
- return w;
+ string s;
+ switch (kind_) {
+ case LIGATURE_BREAK: s = "|"; break;
+ case END_OF_SENTENCE: s = "."; break;
+ case LDOTS: s = ". . ."; break;
+ case MENU_SEPARATOR: s = " x "; break;
+ case HYPHENATION: s = "-"; break;
}
- case END_OF_SENTENCE:
- {
- return f.textWidth(".", 1);
- }
- case LDOTS:
- {
- return f.textWidth(". . .", 5);
- }
- case MENU_SEPARATOR: {
- return f.textWidth(" x ", 3);
- }
- }
- return 1; // To shut up gcc
+ dim.wid = font_metrics::width(s, font);
+ if (kind_ == HYPHENATION && dim.wid > 5)
+ dim.wid -= 2; // to make it look shorter
+ dim_ = dim;
}
-void InsetSpecialChar::Draw(LyXFont font, LyXScreen & scr,
- int baseline, float & x)
+void InsetSpecialChar::draw(PainterInfo & pi, int x, int y) const
{
- switch (kind) {
+ LyXFont font = pi.base.font;
+
+ switch (kind_) {
case HYPHENATION:
{
- font.setColor(LyXFont::MAGENTA);
- scr.drawText(font, "-", 1, baseline, int(x));
- x += Width(font);
+ font.setColor(LColor::special);
+ pi.pain.text(x, y, '-', font);
+ break;
+ }
+ case LIGATURE_BREAK:
+ {
+ font.setColor(LColor::special);
+ pi.pain.text(x, y, '|', font);
break;
}
case END_OF_SENTENCE:
{
- font.setColor(LyXFont::MAGENTA);
- scr.drawText(font, ".", 1, baseline, int(x));
- x += Width(font);
+ font.setColor(LColor::special);
+ pi.pain.text(x, y, '.', font);
break;
}
case LDOTS:
{
- font.setColor(LyXFont::MAGENTA);
- scr.drawText(font, ". . .", 5, baseline, int(x));
- x += Width(font);
+ font.setColor(LColor::special);
+ pi.pain.text(x, y, ". . .", font);
break;
}
case MENU_SEPARATOR:
{
// A triangle the width and height of an 'x'
- int w = font.textWidth("x", 1);
- int ox = font.textWidth(" ", 1) + int(x);
- int h = font.ascent('x');
- XPoint p[4];
- p[0].x = ox; p[0].y = baseline;
- p[1].x = ox; p[1].y = baseline - h;
- p[2].x = ox + w;p[2].y = baseline - h/2;
- p[3].x = ox; p[3].y = baseline;
- scr.drawLines(getGC(gc_copy), p, 4);
- x += Width(font);
+ int w = font_metrics::width('x', font);
+ int ox = font_metrics::width(' ', font) + x;
+ int h = font_metrics::ascent('x', font);
+ int xp[4], yp[4];
+
+ xp[0] = ox; yp[0] = y;
+ xp[1] = ox; yp[1] = y - h;
+ xp[2] = ox + w; yp[2] = y - h/2;
+ xp[3] = ox; yp[3] = y;
+
+ pi.pain.lines(xp, yp, 4, LColor::special);
+ break;
}
}
}
// In lyxf3 this will be just LaTeX
-void InsetSpecialChar::Write(FILE * file)
+void InsetSpecialChar::write(Buffer const *, ostream & os) const
{
string command;
- switch (kind) {
- case HYPHENATION: command = "\\-"; break;
- case END_OF_SENTENCE: command = "\\@."; break;
- case LDOTS: command = "\\ldots{}"; break;
- case MENU_SEPARATOR: command = "\\menuseparator"; break;
+ switch (kind_) {
+ case HYPHENATION:
+ command = "\\-";
+ break;
+ case LIGATURE_BREAK:
+ command = "\\textcompwordmark{}";
+ break;
+ case END_OF_SENTENCE:
+ command = "\\@.";
+ break;
+ case LDOTS:
+ command = "\\ldots{}";
+ break;
+ case MENU_SEPARATOR:
+ command = "\\menuseparator";
+ break;
}
- fprintf(file, "\\SpecialChar %s\n", command.c_str());
+ os << "\\SpecialChar " << command << "\n";
}
// This function will not be necessary when lyx3
-void InsetSpecialChar::Read(LyXLex & lex)
-{
+void InsetSpecialChar::read(Buffer const *, LyXLex & lex)
+{
lex.nextToken();
- string command = lex.GetString();
+ string const command = lex.getString();
if (command == "\\-")
- kind = HYPHENATION;
+ kind_ = HYPHENATION;
+ else if (command == "\\textcompwordmark{}")
+ kind_ = LIGATURE_BREAK;
else if (command == "\\@.")
- kind = END_OF_SENTENCE;
+ kind_ = END_OF_SENTENCE;
else if (command == "\\ldots{}")
- kind = LDOTS;
+ kind_ = LDOTS;
else if (command == "\\menuseparator")
- kind = MENU_SEPARATOR;
+ kind_ = MENU_SEPARATOR;
else
lex.printError("InsetSpecialChar: Unknown kind: `$$Token'");
}
-int InsetSpecialChar::Latex(FILE * file, signed char /*fragile*/)
+int InsetSpecialChar::latex(Buffer const *, ostream & os,
+ LatexRunParams const &) const
{
- string command;
- signed char dummy = 0;
- Latex(command, dummy);
- fprintf(file, "%s", command.c_str());
+ switch (kind_) {
+ case HYPHENATION:
+ os << "\\-";
+ break;
+ case LIGATURE_BREAK:
+ os << "\\textcompwordmark{}";
+ break;
+ case END_OF_SENTENCE:
+ os << "\\@.";
+ break;
+ case LDOTS:
+ os << "\\ldots{}";
+ break;
+ case MENU_SEPARATOR:
+ os << "\\lyxarrow{}";
+ break;
+ }
return 0;
}
-int InsetSpecialChar::Latex(string & file, signed char /*fragile*/)
+int InsetSpecialChar::ascii(Buffer const *, ostream & os, int) const
{
- switch (kind) {
- case HYPHENATION: file += "\\-"; break;
- case END_OF_SENTENCE: file += "\\@."; break;
- case LDOTS: file += "\\ldots{}"; break;
- case MENU_SEPARATOR: file += "\\lyxarrow{}"; break;
+ switch (kind_) {
+ case HYPHENATION:
+ case LIGATURE_BREAK:
+ break;
+ case END_OF_SENTENCE:
+ os << '.';
+ break;
+ case LDOTS:
+ os << "...";
+ break;
+ case MENU_SEPARATOR:
+ os << "->";
+ break;
}
return 0;
}
-int InsetSpecialChar::Linuxdoc(string & file)
+int InsetSpecialChar::linuxdoc(Buffer const *, ostream & os) const
{
- switch (kind) {
- case HYPHENATION: file += ""; break;
- case END_OF_SENTENCE: file += ""; break;
- case LDOTS: file += "..."; break;
- case MENU_SEPARATOR: file += "->"; break;
+ switch (kind_) {
+ case HYPHENATION:
+ case LIGATURE_BREAK:
+ break;
+ case END_OF_SENTENCE:
+ os << '.';
+ break;
+ case LDOTS:
+ os << "...";
+ break;
+ case MENU_SEPARATOR:
+ os << "&lyxarrow;";
+ break;
}
return 0;
}
-int InsetSpecialChar::DocBook(string & file)
+int InsetSpecialChar::docbook(Buffer const *, ostream & os, bool) const
{
- switch (kind) {
- case HYPHENATION: file += ""; break;
- case END_OF_SENTENCE: file += ""; break;
- case LDOTS: file += "..."; break;
- case MENU_SEPARATOR: file += "->"; break;
+ switch (kind_) {
+ case HYPHENATION:
+ case LIGATURE_BREAK:
+ break;
+ case END_OF_SENTENCE:
+ os << '.';
+ break;
+ case LDOTS:
+ os << "...";
+ break;
+ case MENU_SEPARATOR:
+ os << "&lyxarrow;";
+ break;
}
return 0;
}
-InsetSpecialChar * InsetSpecialChar::Clone() const
+auto_ptr<InsetBase> InsetSpecialChar::clone() const
{
- return new InsetSpecialChar(kind);
+ return auto_ptr<InsetBase>(new InsetSpecialChar(kind_));
}
-void InsetSpecialChar::Validate(LaTeXFeatures & features) const
+void InsetSpecialChar::validate(LaTeXFeatures & features) const
{
- if (kind == MENU_SEPARATOR) {
- features.lyxarrow = true;
+ if (kind_ == MENU_SEPARATOR) {
+ features.require("lyxarrow");
}
}
+
+
+bool InsetSpecialChar::isChar() const
+{
+ return true;
+}
+
+
+bool InsetSpecialChar::isLetter() const
+{
+ return kind_ == HYPHENATION || kind_ == LIGATURE_BREAK;
+}
+
+
+bool InsetSpecialChar::isSpace() const
+{
+ return false;
+}
+
+
+bool InsetSpecialChar::isLineSeparator() const
+{
+#if 0
+ // this would be nice, but it does not work, since
+ // 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;
+#else
+ return false;
+#endif
+}