* 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 "language.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,
+ ///
INHERIT_FAMILY,
///
- IGNORE_FAMILY
+ IGNORE_FAMILY,
+ ///
+ NUM_FAMILIES = INHERIT_FAMILY
};
///
///
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_INIT3, Language const * l);
- /// LyXFont x, y; x = y;
- LyXFont & operator=(LyXFont const & x);
-
/// Decreases font size by one
LyXFont & decSize();
FONT_MISC_STATE noun() const;
///
- FONT_MISC_STATE latex() const;
+ FONT_MISC_STATE number() const;
///
LColor::color color() const;
///
bool isVisibleRightToLeft() 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);
///
/// 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;
+ 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,
+ /** 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);
void reduce(LyXFont const & tmplt);
/// Realize font from a template (INHERIT are realized)
+#ifndef INHERIT_LANGUAGE
LyXFont & realize(LyXFont const & tmplt);
-
+#else
+ LyXFont & realize(LyXFont const & tmplt, Language const * language);
+#endif
/// Is a given font fully resolved?
bool resolved() const;
LyXFont & lyxRead(LyXLex &);
/// Writes the changes from this font to orgfont in .lyx format in file
- void lyxWriteChanges(LyXFont const & orgfont, ostream &) const;
+#ifndef INHERIT_LANGUAGE
+ void lyxWriteChanges(LyXFont const & orgfont, std::ostream &) const;
+#else
+ void lyxWriteChanges(LyXFont const & orgfont, Language const * doclang,
+ std::ostream &) const;
+#endif
/** 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 &&
- font1.lang == font2.lang;
- }
-
- ///
- friend inline
- bool operator!=(LyXFont const & font1, LyXFont const & font2) {
- return font1.bits != font2.bits ||
- font1.lang != font2.lang;
- }
-
- /// compares two fonts, ignoring the setting of the Latex part.
- bool equalExceptLatex(LyXFont const &) const;
+ friend
+ bool operator==(LyXFont const & font1, LyXFont const & font2);
+ /// Converts logical attributes to concrete shape attribute
+ LyXFont::FONT_SHAPE realShape() const;
private:
///
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;
- }
- bool operator!=(FontBits const & fb1) const {
- return !(fb1 == *this);
- }
-
+ ///
+ bool operator==(FontBits const & fb1) const;
+ ///
+ bool operator!=(FontBits const & fb1) const;
+ ///
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_MISC_STATE number;
};
+ ///
FontBits bits;
+
+ ///
Language const * lang;
/// Sane font
/// 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;
- lang = default_language;
-}
-
-
-inline
-LyXFont::LyXFont(LyXFont const & x)
-{
- bits = x.bits;
- lang = x.lang;
-}
-
-
-inline
-LyXFont::LyXFont(LyXFont::FONT_INIT1)
-{
- bits = inherit;
- lang = default_language;
-}
-
-
-inline
-LyXFont::LyXFont(LyXFont::FONT_INIT2)
-{
- bits = ignore;
- lang = ignore_language;
-}
-
inline
-LyXFont::LyXFont(LyXFont::FONT_INIT3)
-{
- bits = sane;
- lang = default_language;
-}
-inline
-LyXFont::LyXFont(LyXFont::FONT_INIT1, Language const * l)
-{
- bits = inherit;
- lang = l;
-}
-
-
-inline
-LyXFont::LyXFont(LyXFont::FONT_INIT2, Language const * l)
-{
- bits = ignore;
- lang = l;
-}
-
-
-inline
-LyXFont::LyXFont(LyXFont::FONT_INIT3, Language const * l)
-{
- bits = sane;
- lang = l;
-}
-
-inline
-LyXFont & LyXFont::operator=(LyXFont const & x)
+LyXFont::FONT_SHAPE LyXFont::shape() const
{
- bits = x.bits;
- lang = x.lang;
- return *this;
+ return bits.shape;
}
}
-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
+bool LyXFont::isSymbolFont() const
{
- return bits.color;
-}
-
-
-inline
-Language const * LyXFont::language() const
-{
- return lang;
-}
-
-
-inline
-bool LyXFont::isRightToLeft() const
-{
- return lang->RightToLeft;
-}
-
-
-inline
-bool LyXFont::isVisibleRightToLeft() const
-{
- return (lang->RightToLeft && latex() != ON);
-}
-
-
-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)
-{
- bits.size = s;
- return *this;
-}
-
-
-inline
-LyXFont & LyXFont::setEmph(LyXFont::FONT_MISC_STATE e)
-{
- bits.emph = e;
- return *this;
-}
-
-
-inline
-LyXFont & LyXFont::setUnderbar(LyXFont::FONT_MISC_STATE u)
-{
- bits.underbar = u;
- return *this;
-}
-
-
-inline
-LyXFont & LyXFont::setNoun(LyXFont::FONT_MISC_STATE n)
-{
- bits.noun = n;
- return *this;
-}
-
-inline
-LyXFont & LyXFont::setLatex(LyXFont::FONT_MISC_STATE l)
-{
- bits.latex = l;
- 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:
+ return true;
+ default:
+ return false;
+ }
}
+///
+std::ostream & operator<<(std::ostream &, LyXFont::FONT_MISC_STATE);
+///
inline
-LyXFont & LyXFont::setColor(LColor::color c)
+bool operator==(LyXFont const & font1, LyXFont const & font2)
{
- bits.color = c;
- return *this;
+ return font1.bits == font2.bits &&
+ font1.lang == font2.lang;
}
-
+///
inline
-LyXFont & LyXFont::setLanguage(Language const * l)
+bool operator!=(LyXFont const & font1, LyXFont const & font2)
{
- lang = l;
- return *this;
+ return !(font1 == font2);
}
-
#endif
projects / lyx.git / blobdiff