// -*- C++ -*-
/* This file is part of
* ======================================================
- *
+ *
* LyX, The Document Processor
- *
+ *
* Copyright 1995 Matthias Ettrich
- * Copyright 1995-2000 The LyX Team.
+ * Copyright 1995-2001 The LyX Team.
*
* ====================================================== */
#pragma interface
#endif
-#include FORMS_H_LOCATION
+#include <iosfwd>
+
#include "LString.h"
-#include "debug.h"
-#include "direction.h"
#include "LColor.h"
-// It might happen that locale.h defines ON and OFF. This is not good
-// for us, since we use these names below. But of course this is due
-// to some old compilers. Than is broken when it comes to C++ scoping.
-#include "gettext.h" // so that we are sure tht it won't be included
-// later.
-#ifdef ON
-#undef ON
-#endif
-
-#ifdef OFF
-#undef OFF
-#endif
-
-
class LyXLex;
+class BufferParams;
+class Language;
+
///
class LyXFont {
///
SYMBOL_FAMILY,
///
+ CMR_FAMILY,
+ ///
+ CMSY_FAMILY,
+ ///
+ CMM_FAMILY,
+ ///
+ CMEX_FAMILY,
+ ///
+ MSA_FAMILY,
+ ///
+ MSB_FAMILY,
+ ///
+ EUFRAK_FAMILY,
+ ///
+ WASY_FAMILY,
+ ///
INHERIT_FAMILY,
///
- IGNORE_FAMILY
+ IGNORE_FAMILY,
+ ///
+ NUM_FAMILIES = INHERIT_FAMILY
};
///
///
IGNORE_SIZE
};
-
- enum FONT_DIRECTION {
- ///
- LTR_DIR,
- ///
- RTL_DIR,
- ///
- TOGGLE_DIR,
- ///
- INHERIT_DIR,
- ///
- IGNORE_DIR
- };
/// Used for emph, underbar, noun and latex toggles
enum FONT_MISC_STATE {
///
LyXFont();
- /// LyXFont x(LyXFont ...) and LyXFont x = LyXFont ...
- LyXFont(LyXFont const & x);
-
/// Shortcut initialization
+ explicit
LyXFont(LyXFont::FONT_INIT1);
/// Shortcut initialization
+ explicit
LyXFont(LyXFont::FONT_INIT2);
/// Shortcut initialization
+ explicit
LyXFont(LyXFont::FONT_INIT3);
+ /// Shortcut initialization
+ LyXFont(LyXFont::FONT_INIT1, Language const * l);
+ /// Shortcut initialization
+ LyXFont(LyXFont::FONT_INIT2, Language const * l);
+ /// Shortcut initialization
+ LyXFont(LyXFont::FONT_INIT3, Language const * l);
- /// LyXFont x, y; x = y;
- LyXFont & operator=(LyXFont const & x);
-
/// Decreases font size by one
LyXFont & decSize();
-
+
/// Increases font size by one
LyXFont & incSize();
-
+
///
FONT_FAMILY family() const;
-
+
///
FONT_SERIES series() const;
-
+
///
FONT_SHAPE shape() const;
-
+
///
FONT_SIZE size() const;
-
+
///
FONT_MISC_STATE emph() const;
-
+
///
FONT_MISC_STATE underbar() const;
-
+
///
FONT_MISC_STATE noun() const;
///
- FONT_MISC_STATE latex() const;
+ FONT_MISC_STATE number() const;
///
LColor::color color() const;
- ///
- FONT_DIRECTION direction() const;
+ ///
+ Language const * language() const;
+
+ ///
+ bool isRightToLeft() const;
+
+ ///
+ bool isVisibleRightToLeft() const;
///
- LyXDirection getFontDirection() const;
-
+ bool isSymbolFont() const;
+
///
LyXFont & setFamily(LyXFont::FONT_FAMILY f);
///
///
LyXFont & setNoun(LyXFont::FONT_MISC_STATE n);
///
- LyXFont & setLatex(LyXFont::FONT_MISC_STATE l);
+ LyXFont & setNumber(LyXFont::FONT_MISC_STATE n);
///
LyXFont & setColor(LColor::color c);
- ///
- LyXFont & setDirection(LyXFont::FONT_DIRECTION d);
+ ///
+ LyXFont & setLanguage(Language const * l);
/// Set family after LyX text format
LyXFont & setLyXFamily(string const &);
-
+
/// Set series after LyX text format
LyXFont & setLyXSeries(string const &);
-
+
/// Set shape after LyX text format
LyXFont & setLyXShape(string const &);
-
+
/// Set size after LyX text format
LyXFont & setLyXSize(string const &);
-
+
/// Returns misc flag after LyX text format
LyXFont::FONT_MISC_STATE setLyXMisc(string const &);
/// Sets color after LyX text format
LyXFont & setLyXColor(string const &);
-
- /// Sets size after GUI name
- LyXFont & setGUISize(string const &);
-
+
/// Returns size of font in LaTeX text notation
- string latexSize() const;
-
- /** Updates font settings according to request. If an
- attribute is IGNORE, the attribute is left as it is. */
- /*
- * When toggleall = true, all properties that matches the font in use
- * will have the effect that the properties is reset to the
- * default. If we have a text that is TYPEWRITER_FAMILY, and is
- * update()'ed with TYPEWRITER_FAMILY, the operation will be as if
- * a INHERIT_FAMILY was asked for. This is necessary for the
- * toggle-user-defined-style button on the toolbar.
- */
- void update(LyXFont const & newfont, bool toggleall = false);
-
+ string const latexSize() const;
+
+ /** Updates font settings according to request.
+ If an attribute is IGNORE, the attribute is left as it is.
+ When toggleall = true, all properties that matches the font in use
+ will have the effect that the properties is reset to the
+ default. If we have a text that is TYPEWRITER_FAMILY, and is
+ update()'ed with TYPEWRITER_FAMILY, the operation will be as if
+ a INHERIT_FAMILY was asked for. This is necessary for the
+ toggle-user-defined-style button on the toolbar.
+ */
+ void update(LyXFont const & newfont,
+ Language const * default_lang,
+ bool toggleall = false);
+
/** Reduce font to fall back to template where possible.
Equal fields are reduced to INHERIT */
void reduce(LyXFont const & tmplt);
-
+
/// Realize font from a template (INHERIT are realized)
LyXFont & realize(LyXFont const & tmplt);
-
/// Is a given font fully resolved?
bool resolved() const;
-
+
/// Read a font specification from LyXLex. Used for layout files.
LyXFont & lyxRead(LyXLex &);
-
- /// Writes the changes from this font to orgfont in .lyx format in file
- void lyxWriteChanges(LyXFont const & orgfont, ostream &) const;
+ /// Writes the changes from this font to orgfont in .lyx format in file
+ void lyxWriteChanges(LyXFont const & orgfont, std::ostream &) const;
/** Writes the head of the LaTeX needed to change to this font.
Writes to string, the head of the LaTeX needed to change
to this font. Returns number of chars written. Base is the
font state active now.
*/
- int latexWriteStartChanges(ostream &, LyXFont const & base,
+ int latexWriteStartChanges(std::ostream &, LyXFont const & base,
LyXFont const & prev) const;
+
/** Writes tha tail of the LaTeX needed to chagne to this font.
Returns number of chars written. Base is the font state we want
to achieve.
*/
- int latexWriteEndChanges(ostream &, LyXFont const & base,
+ int latexWriteEndChanges(std::ostream &, LyXFont const & base,
LyXFont const & next) const;
/// Build GUI description of font state
- string stateText() const;
-
- ///
- int maxAscent() const;
-
- ///
- int maxDescent() const;
-
- ///
- int ascent(char c) const;
-
- ///
- int descent(char c) const;
-
- ///
- int width(char c) const;
-
- ///
- int lbearing(char c) const;
-
- ///
- int rbearing(char c) const;
-
- ///
- int textWidth(char const *s, int n) const;
-
- ///
- int stringWidth(string const & s) const;
-
- ///
- int signedStringWidth(string const & s) const;
-
- /// Draws text and returns width of text
- int drawText(char const *, int n, Pixmap, int baseline, int x) const;
-
- ///
- int drawString(string const &, Pixmap pm, int baseline, int x) const;
+ string const stateText(BufferParams * params) const;
///
LColor::color realColor() const;
///
- XID getFontID() const {
- return getXFontstruct()->fid;
- }
-
- ///
- friend inline
- bool operator==(LyXFont const & font1, LyXFont const & font2) {
- return font1.bits == font2.bits;
- }
-
- ///
- friend inline
- bool operator!=(LyXFont const & font1, LyXFont const & font2) {
- return font1.bits != font2.bits;
- }
+ friend
+ bool operator==(LyXFont const & font1, LyXFont const & font2);
- /// compares two fonts, ignoring the setting of the Latex part.
- bool equalExceptLatex(LyXFont const &) const;
+ /// Converts logical attributes to concrete shape attribute
+ LyXFont::FONT_SHAPE realShape() const;
-private:
- ///
+ /** Compaq cxx 6.5 requires that the definition be public so that
+ it can compile operator==()
+ */
struct FontBits {
- bool operator==(FontBits const & fb1) const {
- return fb1.family == family &&
- fb1.series == series &&
- fb1.shape == shape &&
- fb1.size == size &&
- fb1.color == color &&
- fb1.emph == emph &&
- fb1.underbar == underbar &&
- fb1.noun == noun &&
- fb1.latex == latex &&
- fb1.direction == direction;
- }
- bool operator!=(FontBits const & fb1) const {
- return !(fb1 == *this);
- }
-
+ ///
FONT_FAMILY family;
+ ///
FONT_SERIES series;
+ ///
FONT_SHAPE shape;
+ ///
FONT_SIZE size;
+ ///
LColor::color color;
+ ///
FONT_MISC_STATE emph;
+ ///
FONT_MISC_STATE underbar;
+ ///
FONT_MISC_STATE noun;
- FONT_MISC_STATE latex;
- FONT_DIRECTION direction;
+ ///
+ FONT_MISC_STATE number;
};
+private:
+ ///
FontBits bits;
-
+
+ ///
+ Language const * lang;
+
/// Sane font
static FontBits sane;
-
+
/// All inherit font
static FontBits inherit;
-
+
/// All ignore font
static FontBits ignore;
/// Updates a misc setting according to request
LyXFont::FONT_MISC_STATE setMisc(LyXFont::FONT_MISC_STATE newfont,
LyXFont::FONT_MISC_STATE org);
-
- /// Converts logical attributes to concrete shape attribute
- LyXFont::FONT_SHAPE realShape() const;
-
- ///
- XFontStruct * getXFontstruct() const;
};
-ostream & operator<<(ostream &, LyXFont::FONT_MISC_STATE);
inline
-LyXFont::LyXFont()
-{
- bits = sane;
-}
-
-
-inline
-LyXFont::LyXFont(LyXFont const & x)
-{
- bits = x.bits;
-}
-
-
-inline
-LyXFont::LyXFont(LyXFont::FONT_INIT1)
-{
- bits = inherit;
-}
-
-
-inline
-LyXFont::LyXFont(LyXFont::FONT_INIT2)
-{
- bits = ignore;
-}
-
-
-inline
-LyXFont::LyXFont(LyXFont::FONT_INIT3)
-{
- bits = sane;
-}
-
-
-inline
-LyXFont & LyXFont::operator=(LyXFont const & x)
+LyXFont::FONT_SHAPE LyXFont::shape() const
{
- bits = x.bits;
- return *this;
+ return bits.shape;
}
inline
-LyXFont::FONT_FAMILY LyXFont::family() const
+LyXFont::FONT_FAMILY LyXFont::family() const
{
return bits.family;
}
}
-inline
-LyXFont::FONT_SHAPE LyXFont::shape() const
-{
- return bits.shape;
-}
-
-
inline
LyXFont::FONT_SIZE LyXFont::size() const
{
}
-inline
-LyXFont::FONT_MISC_STATE LyXFont::underbar() const
-{
- return bits.underbar;
-}
-
-
inline
LyXFont::FONT_MISC_STATE LyXFont::noun() const
{
inline
-LyXFont::FONT_MISC_STATE LyXFont::latex() const
-{
- return bits.latex;
-}
-
-
-inline
-LColor::color LyXFont::color() const
-{
- return bits.color;
-}
-
-
-inline
-LyXFont::FONT_DIRECTION LyXFont::direction() const
-{
- return bits.direction;
-}
-
-inline
-LyXFont & LyXFont::setFamily(LyXFont::FONT_FAMILY f)
-{
- bits.family = f;
- return *this;
-}
-
-
-inline
-LyXFont & LyXFont::setSeries(LyXFont::FONT_SERIES s)
-{
- bits.series = s;
- return *this;
-}
-
-
-inline
-LyXFont & LyXFont::setShape(LyXFont::FONT_SHAPE s)
-{
- bits.shape = s;
- return *this;
-}
-
-
-inline
-LyXFont & LyXFont::setSize(LyXFont::FONT_SIZE s)
+bool LyXFont::isSymbolFont() const
{
- bits.size = s;
- return *this;
-}
-
-
-inline
-LyXFont & LyXFont::setEmph(LyXFont::FONT_MISC_STATE e)
-{
- bits.emph = e;
- return *this;
+ switch (family()) {
+ case LyXFont::SYMBOL_FAMILY:
+ case LyXFont::CMSY_FAMILY:
+ case LyXFont::CMM_FAMILY:
+ case LyXFont::CMEX_FAMILY:
+ case LyXFont::MSA_FAMILY:
+ case LyXFont::MSB_FAMILY:
+ case LyXFont::WASY_FAMILY:
+ return true;
+ default:
+ return false;
+ }
}
+///
+std::ostream & operator<<(std::ostream &, LyXFont::FONT_MISC_STATE);
-inline
-LyXFont & LyXFont::setUnderbar(LyXFont::FONT_MISC_STATE u)
-{
- bits.underbar = u;
- return *this;
-}
-
+bool operator==(LyXFont::FontBits const & lhs, LyXFont::FontBits const & rhs);
inline
-LyXFont & LyXFont::setNoun(LyXFont::FONT_MISC_STATE n)
+bool operator!=(LyXFont::FontBits const & lhs, LyXFont::FontBits const & rhs)
{
- bits.noun = n;
- return *this;
+ return !(lhs == rhs);
}
+///
inline
-LyXFont & LyXFont::setLatex(LyXFont::FONT_MISC_STATE l)
+bool operator==(LyXFont const & font1, LyXFont const & font2)
{
- bits.latex = l;
- return *this;
+ return font1.bits == font2.bits &&
+ font1.lang == font2.lang;
}
-
+///
inline
-LyXFont & LyXFont::setColor(LColor::color c)
+bool operator!=(LyXFont const & font1, LyXFont const & font2)
{
- bits.color = c;
- return *this;
+ return !(font1 == font2);
}
-inline
-LyXFont & LyXFont::setDirection(LyXFont::FONT_DIRECTION d)
-{
- bits.direction = d;
- return *this;
-}
-
#endif
projects / lyx.git / blobdiff