lyx_mirror/src/insets/InsetSpace.h
Richard Heck 67e70c6c02 Well, it turns out that we need a different return value for the xhtml
routines, one that allows us to "defer" certain material, e.g., a float
that ought to appear in a div but can't simply be put into the middle
of a paragraph.


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@30079 a592a061-630c-0410-9148-cb99ea01b6c8
2009-06-12 17:23:17 +00:00

173 lines
3.8 KiB
C++

// -*- C++ -*-
/**
* \file InsetSpace.h
* 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
* \author Jürgen Spitzmüller
*
* Full author contact details are available in file CREDITS.
*/
#ifndef INSET_SPACE_H
#define INSET_SPACE_H
#include "Inset.h"
#include "Length.h"
namespace lyx {
class LaTeXFeatures;
class InsetSpaceParams {
public:
/// The different kinds of spaces we support
enum Kind {
/// Normal space ('\ ')
NORMAL,
/// Protected (no break) space ('~')
PROTECTED,
/// Thin space ('\,')
THIN,
/// Medium space ('\:')
MEDIUM,
/// Thick space ('\;')
THICK,
/// \quad (1em)
QUAD,
/// \qquad (2em)
QQUAD,
/// \enskip (0.5em unbreakable)
ENSPACE,
/// \enspace (0.5em breakable)
ENSKIP,
/// Negative thin space ('\negthinspace')
NEGTHIN,
/// Negative medium space ('\negmedspace')
NEGMEDIUM,
/// Negative thick space ('\negthickspace')
NEGTHICK,
/// rubber length
HFILL,
/// \hspace*{\fill}
HFILL_PROTECTED,
/// rubber length, filled with dots
DOTFILL,
/// rubber length, filled with a rule
HRULEFILL,
/// rubber length, filled with a left arrow
LEFTARROWFILL,
/// rubber length, filled with a right arrow
RIGHTARROWFILL,
// rubber length, filled with an up brace
UPBRACEFILL,
// rubber length, filled with a down brace
DOWNBRACEFILL,
/// \hspace{length}
CUSTOM,
/// \hspace*{length}
CUSTOM_PROTECTED
};
///
InsetSpaceParams(bool m = false) : kind(NORMAL), math(m) {}
///
void write(std::ostream & os) const;
///
void read(Lexer & lex);
///
Kind kind;
///
Length length;
/**
* Whether these params are to be used in mathed.
* This determines the set of valid kinds.
*/
bool math;
};
/// Used to insert different kinds of spaces
class InsetSpace : public Inset
{
public:
///
InsetSpace() {}
///
explicit InsetSpace(InsetSpaceParams const & par);
///
InsetSpaceParams params() const { return params_; }
///
InsetSpaceParams::Kind kind() const;
///
~InsetSpace();
///
static void string2params(std::string const &, InsetSpaceParams &);
///
static std::string params2string(InsetSpaceParams const &);
///
Length length() const;
///
docstring toolTip(BufferView const & bv, int x, int y) const;
///
void metrics(MetricsInfo &, Dimension &) const;
///
void draw(PainterInfo & pi, int x, int y) const;
///
void write(std::ostream &) const;
/// Will not be used when lyxf3
void read(Lexer & lex);
///
int latex(odocstream &, OutputParams const &) const;
///
int plaintext(odocstream &, OutputParams const &) const;
///
int docbook(odocstream &, OutputParams const &) const;
///
docstring xhtml(odocstream &, OutputParams const &) const;
///
void validate(LaTeXFeatures & features) const;
/// the string that is passed to the TOC
void tocString(odocstream &) const;
///
bool hasSettings() const { return true; }
///
InsetCode lyxCode() const { return SPACE_CODE; }
/// is this an expandible space (rubber length)?
bool isStretchableSpace() const;
// should this inset be handled like a normal charater
bool isChar() const { return true; }
/// is this equivalent to a letter?
bool isLetter() const { return false; }
/// is this equivalent to a space (which is BTW different from
// a line separator)?
bool isSpace() const { return true; }
///
docstring contextMenu(BufferView const & bv, int x, int y) const;
protected:
///
Inset * clone() const { return new InsetSpace(*this); }
///
void doDispatch(Cursor & cur, FuncRequest & cmd);
public:
///
bool getStatus(Cursor & cur, FuncRequest const & cmd, FuncStatus &) const;
private:
///
bool showInsetDialog(BufferView * bv) const;
///
InsetSpaceParams params_;
};
} // namespace lyx
#endif // INSET_SPACE_H