]> git.lyx.org Git - lyx.git/blobdiff - src/lyxfont.C
- Add the option to disable babel for documents whose language is equal to
[lyx.git] / src / lyxfont.C
index 45dc9b9da791744d7dbff96622a4376857e82233..544e6aafb377c0ef9fa009ec12dc93ebe68dfbd8 100644 (file)
 #include "lyxlex.h"
 #include "FontLoader.h"
 #include "support/lstrings.h"
+#include "bufferparams.h" // stateText
 
+using std::ostream;
 using std::endl;
 
-// The global fontloader
-FontLoader fontloader;
-
 //
 // Names for the GUI
 //
@@ -54,10 +53,6 @@ char const * GUISizeNames[14] =
   N_("Larger"), N_("Largest"), N_("Huge"), N_("Huger"), N_("Increase"), N_("Decrease"), 
   N_("Inherit"), N_("Ignore") };
  
-//char const * lGUISizeNames[15] = 
-//{ N_("tiny"), N_("smallest"), N_("smaller"), N_("small"), N_("normal"), N_("large"),
-//  N_("larger"), N_("largest"), N_("huge"), N_("huger"), N_("increase"), N_("decrease"),
-//  N_("inherit"), N_("ignore"), string() };
 static
 char const * GUIMiscNames[5] = 
 { N_("Off"), N_("On"), N_("Toggle"), N_("Inherit"), N_("Ignore") };
@@ -143,6 +138,26 @@ LyXFont::FontBits LyXFont::ignore = {
        IGNORE };
 
 
+bool LyXFont::FontBits::operator==(LyXFont::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 LyXFont::FontBits::operator!=(LyXFont::FontBits const & fb1) const
+{
+       return !(fb1 == *this);
+}
+
+
 /// Decreases font size by one
 LyXFont & LyXFont::decSize() 
 {
@@ -177,7 +192,7 @@ LyXFont & LyXFont::decSize()
 /// Increases font size by one
 LyXFont & LyXFont::incSize() 
 {
-       switch(size()) {
+       switch (size()) {
        case SIZE_HUGER:        break;
        case SIZE_HUGE:         setSize(SIZE_HUGER);    break;
        case SIZE_LARGEST:      setSize(SIZE_HUGE);     break;
@@ -230,7 +245,7 @@ LyXFont::FONT_MISC_STATE LyXFont::setMisc(FONT_MISC_STATE newfont,
 void LyXFont::update(LyXFont const & newfont,
                     Language const * document_language, bool toggleall)
 {
-       if(newfont.family() == family() && toggleall)
+       if (newfont.family() == family() && toggleall)
                setFamily(INHERIT_FAMILY); // toggle 'back'
        else if (newfont.family() != IGNORE_FAMILY)
                setFamily(newfont.family());
@@ -253,7 +268,7 @@ void LyXFont::update(LyXFont const & newfont,
                break;
        }
 
-       if(newfont.shape() == shape() && toggleall)
+       if (newfont.shape() == shape() && toggleall)
                setShape(INHERIT_SHAPE); // toggle 'back'
        else if (newfont.shape() != IGNORE_SHAPE)
                setShape(newfont.shape());
@@ -275,14 +290,14 @@ void LyXFont::update(LyXFont const & newfont,
        setNoun(setMisc(newfont.noun(), noun()));
        setLatex(setMisc(newfont.latex(), latex()));
 
-       if (newfont.language() != ignore_language)
-               if (language() == newfont.language())
-                       if (language() == document_language)
-                               setLanguage(default_language);
-                       else
-                               setLanguage(document_language);
+       setNumber(setMisc(newfont.number(), number()));
+       if (newfont.language() == language() && toggleall)
+               if (language() == document_language)
+                       setLanguage(default_language);
                else
-                       setLanguage(newfont.language());
+                       setLanguage(document_language);
+       else if (newfont.language() != ignore_language)
+               setLanguage(newfont.language());
 
        if (newfont.color() == color() && toggleall)
                setColor(LColor::inherit); // toggle 'back'
@@ -367,14 +382,9 @@ bool LyXFont::resolved() const
 
 
 /// Build GUI description of font state
-string LyXFont::stateText() const
+string const LyXFont::stateText(BufferParams * params) const
 {
-#ifdef HAVE_SSTREAM
-       ostringstream ost;
-#else
-       char str[1024];
-       ostrstream ost(str, 1024);
-#endif
+       std::ostringstream ost;
        if (family() != INHERIT_FAMILY)
                ost << _(GUIFamilyNames[family()]) << ", ";
        if (series() != INHERIT_SERIES)
@@ -395,19 +405,14 @@ string LyXFont::stateText() const
                ost << _("Noun ") << _(GUIMiscNames[noun()]) << ", ";
        if (latex() != INHERIT)
                ost << _("Latex ") << _(GUIMiscNames[latex()]) << ", ";
-       //if (buf.empty())
-       //      ost << _("Default");
-       unsigned int opos = ost.tellp();
-       lyxerr << "Opos: " << opos << endl;
-       if (opos == 0)
+       if (bits == inherit)
                ost << _("Default") << ", ";
-       ost << _("Language: ") << _(language()->display.c_str());
-#ifdef HAVE_SSTREAM
+       if (!params || (language() != params->language))
+               ost << _("Language: ") << _(language()->display()) << ", ";
+       if (number() != OFF)
+               ost << _("  Number ") << _(GUIMiscNames[number()]);
+
        string buf(ost.str().c_str());
-#else
-       ost << '\0';
-       string buf(ost.str());
-#endif
        buf = strip(buf, ' ');
        buf = strip(buf, ',');
        return buf;
@@ -476,11 +481,12 @@ LyXFont & LyXFont::setLyXSize(string const & siz)
        return *this;
 }
 
+
 // Set size according to lyx format string
 LyXFont::FONT_MISC_STATE LyXFont::setLyXMisc(string const & siz)
 {
        string s = lowercase(siz);
-       int i= 0;
+       int i = 0;
        while (s != LyXMiscNames[i] && LyXMiscNames[i] != "error") ++i;
        if (s == LyXMiscNames[i])
                return FONT_MISC_STATE(i);
@@ -489,6 +495,7 @@ LyXFont::FONT_MISC_STATE LyXFont::setLyXMisc(string const & siz)
        return OFF;
 }
 
+
 /// Sets color after LyX text format
 LyXFont & LyXFont::setLyXColor(string const & col)
 {
@@ -497,20 +504,8 @@ LyXFont & LyXFont::setLyXColor(string const & col)
 }
 
 
-/// Sets size after GUI name
-LyXFont & LyXFont::setGUISize(string const & siz)
-{
-#warning this might be wrong.
-       /// ??????
-       // this is how it was how it was done in the lyx repository...
-       // but this does not make sense.
-       setColor(lcolor.getFromGUIName(siz));
-       return *this;
-}
-
-
 // Returns size in latex format
-string LyXFont::latexSize() const
+string const LyXFont::latexSize() const
 {
        return LaTeXSizeNames[size()];
 }
@@ -608,6 +603,9 @@ void LyXFont::lyxWriteChanges(LyXFont const & orgfont, ostream & os) const
        if (orgfont.emph() != emph()) {
                os << "\\emph " << LyXMiscNames[emph()] << " \n";
        }
+       if (orgfont.number() != number()) {
+               os << "\\numeric " << LyXMiscNames[number()] << " \n";
+       }
        if (orgfont.underbar() != underbar()) {
                // This is only for backwards compatibility
                switch (underbar()) {
@@ -644,11 +642,16 @@ void LyXFont::lyxWriteChanges(LyXFont const & orgfont, ostream & os) const
                }
        }
        if (orgfont.color() != color()) {
-               os << "\\color " << lcolor.getLyXName(color()) << "\n";
+               // To make us file compatible with older
+               // lyx versions we emit "default" instead
+               // of "inherit"
+               string col_str(lcolor.getLyXName(color()));
+               if (col_str == "inherit") col_str = "default";
+               os << "\\color " << col_str << "\n";
        }
        if (orgfont.language() != language()) {
                if (language())
-                       os << "\\lang " << language()->lang << "\n";
+                       os << "\\lang " << language()->lang() << "\n";
                else
                        os << "\\lang unknown\n";
        }
@@ -663,27 +666,31 @@ int LyXFont::latexWriteStartChanges(ostream & os, LyXFont const & base,
        int count = 0;
        bool env = false;
 
-       if (language() != prev.language()) {
+       if (language()->babel() != base.language()->babel() &&
+           language()->babel() != prev.language()->babel()) {
                if (isRightToLeft() != prev.isRightToLeft()) {
                        if (isRightToLeft()) {
                                os << "\\R{";
                                count += 3;
-                               env = true; //We have opened a new environment
                        } else {
                                os << "\\L{";
                                count += 3;
-                               env = true; //We have opened a new environment
                        }
                } else {
-                       string tmp = '{' + 
-                               subst(lyxrc.language_command_begin,
-                                     "$$lang", language()->lang);
+                       string tmp =
+                               subst(lyxrc.language_command_local,
+                                     "$$lang", language()->babel());
                        os << tmp;
                        count += tmp.length();
-                       env = true; //We have opened a new environment
                }
        }
 
+       if (number() == ON && prev.number() != ON &&
+           language()->lang() == "hebrew") {
+               os << "{\\beginL ";
+               count += 9;
+       }
+
        LyXFont f = *this;
        f.reduce(base);
        
@@ -708,7 +715,7 @@ int LyXFont::latexWriteStartChanges(ostream & os, LyXFont const & base,
                count += strlen(LaTeXShapeNames[f.shape()]) + 2;
                env = true; //We have opened a new environment
        }
-       if (f.color() != LColor::inherit) {
+       if (f.color() != LColor::inherit && f.color() != LColor::ignore) {
                os << "\\textcolor{"
                   << lcolor.getLaTeXName(f.color())
                   << "}{";
@@ -755,18 +762,13 @@ int LyXFont::latexWriteEndChanges(ostream & os, LyXFont const & base,
        int count = 0;
        bool env = false;
 
-       if (language() != next.language()) {
-               os << "}";
-               ++count;
-               env = true; // Size change need not bother about closing env.
-       }
-
        LyXFont f = *this; // why do you need this?
        f.reduce(base); // why isn't this just "reduce(base);" (Lgb)
        // Because this function is const. Everything breaks if this
        // method changes the font it represents. There is no speed penalty
        // by using the temporary. (Asger)
 
+
        if (f.family() != INHERIT_FAMILY) {
                os << '}';
                ++count;
@@ -782,7 +784,7 @@ int LyXFont::latexWriteEndChanges(ostream & os, LyXFont const & base,
                ++count;
                env = true; // Size change need not bother about closing env.
        }
-       if (f.color() != LColor::inherit) {
+       if (f.color() != LColor::inherit && f.color() != LColor::ignore) {
                os << '}';
                ++count;
                env = true; // Size change need not bother about closing env.
@@ -810,6 +812,17 @@ int LyXFont::latexWriteEndChanges(ostream & os, LyXFont const & base,
                }
        }
 
+       if (number() == ON && next.number() != ON &&
+           language()->lang() == "hebrew") {
+               os << "\\endL}";
+               count += 6;
+       }
+
+       if (language() != base.language() && language() != next.language()) {
+               os << "}";
+               ++count;
+       }
+
        return count;
 }
 
@@ -841,168 +854,6 @@ LyXFont::FONT_SHAPE LyXFont::realShape() const
 }
 
 
-XFontStruct * LyXFont::getXFontstruct() const
-{
-       return fontloader.load(family(), series(), realShape(), size());
-}
-
-
-int LyXFont::maxAscent() const
-{
-       return getXFontstruct()->ascent;
-}
-
-
-int LyXFont::maxDescent() const
-{
-       return getXFontstruct()->descent;
-}
-
-
-int LyXFont::ascent(char c) const
-{
-       XFontStruct * finfo = getXFontstruct();
-       unsigned int uc = static_cast<unsigned char>(c);
-       if (finfo->per_char
-           && uc >= finfo->min_char_or_byte2
-           && uc <= finfo->max_char_or_byte2) 
-               return finfo->per_char[uc - finfo->min_char_or_byte2].ascent;
-       else
-               return finfo->ascent;
-}
-
-
-int LyXFont::descent(char c) const
-{
-       XFontStruct * finfo = getXFontstruct();
-       unsigned int uc = static_cast<unsigned char>(c);
-       if (finfo->per_char
-           && uc >= finfo->min_char_or_byte2
-           && uc <= finfo->max_char_or_byte2) 
-               return finfo->per_char[uc - finfo->min_char_or_byte2].descent;
-       else
-               return finfo->descent;
-}
-
-
-int LyXFont::lbearing(char c) const
-{
-       XFontStruct * finfo = getXFontstruct();
-       unsigned int uc = static_cast<unsigned char>(c);
-       if (finfo->per_char
-           && uc >= finfo->min_char_or_byte2
-           && uc <= finfo->max_char_or_byte2) 
-               return finfo->per_char[uc - finfo->min_char_or_byte2].lbearing;
-       else
-               return 0;
-}
-
-
-int LyXFont::rbearing(char c) const
-{
-       XFontStruct * finfo = getXFontstruct();
-       unsigned int uc = static_cast<unsigned char>(c);
-       if (finfo->per_char
-           && uc >= finfo->min_char_or_byte2
-           && uc <= finfo->max_char_or_byte2) 
-               return finfo->per_char[uc - finfo->min_char_or_byte2].rbearing;
-       else
-               return width(c);
-}
-
-
-// Specialized after profiling. (Asger)
-int LyXFont::width(char c) const
-{
-       if (realShape() != LyXFont::SMALLCAPS_SHAPE){
-               return lyxrc.use_gui ? XTextWidth(getXFontstruct(), &c, 1) : 1;
-       } else {
-               return textWidth(&c, 1);
-       }
-}
-
-
-int LyXFont::textWidth(char const * s, int n) const
-{
-       if (!lyxrc.use_gui)
-               return n;
-
-       if (realShape() != LyXFont::SMALLCAPS_SHAPE){
-               return XTextWidth(getXFontstruct(), s, n);
-       } else {
-               // emulate smallcaps since X doesn't support this
-               unsigned int result = 0;
-               char c;
-               LyXFont smallfont = *this;
-               smallfont.decSize();
-               smallfont.decSize();
-               smallfont.setShape(LyXFont::UP_SHAPE);
-               for (int i = 0; i < n; ++i) {
-                       c = s[i];
-                       // when islower is a macro, the cast is needed (JMarc)
-                       if (islower(static_cast<unsigned char>(c))){
-                               c = toupper(c);
-                               result += XTextWidth(smallfont.getXFontstruct(), &c, 1);
-                       } else {
-                               result += XTextWidth(getXFontstruct(), &c, 1);
-                       }
-               }
-               return result;
-       }
-}
-
-
-int LyXFont::stringWidth(string const & s) const
-{
-       if (s.empty()) return 0;
-       return textWidth(s.c_str(), s.length());
-}
-
-
-int LyXFont::signedStringWidth(string const & s) const
-{
-       if (s.empty()) return 0;
-       if (s.c_str()[0] == '-')
-               return -textWidth(s.c_str()+1, s.length()-1);
-       else
-               return textWidth(s.c_str(), s.length());
-}
-
-
-int LyXFont::drawText(char const * s, int n, Pixmap, 
-                     int, int x) const
-{
-       if (realShape() != LyXFont::SMALLCAPS_SHAPE) {
-               return XTextWidth(getXFontstruct(), s, n);
-       } else {
-               // emulate smallcaps since X doesn't support this
-               char c;
-               int sx = x;
-               LyXFont smallfont = *this;
-               smallfont.decSize();
-               smallfont.decSize();
-               smallfont.setShape(LyXFont::UP_SHAPE);
-               for (int i = 0; i < n; ++i) {
-                       c = s[i];
-                       if (islower(static_cast<unsigned char>(c))){
-                               c = toupper(c);
-                               x += XTextWidth(smallfont.getXFontstruct(),
-                                               &c, 1);
-                       } else {
-                               x += XTextWidth(getXFontstruct(), &c, 1);
-                       }
-               }
-               return x - sx;
-       }
-}
-
-
-int LyXFont::drawString(string const & s, Pixmap pm, int baseline, int x) const
-{
-       return drawText(s.c_str(), s.length(), pm, baseline, x);
-}
-
-
 bool LyXFont::equalExceptLatex(LyXFont const & f) const 
 {
        LyXFont f1 = *this;