* LyX, The Document Processor
*
* Copyright 1995 Matthias Ettrich
- * Copyright 1995-1999 The LyX Team.
+ * Copyright 1995-2000 The LyX Team.
*
* ====================================================== */
#include "debug.h"
#include "lyxrc.h"
#include "lyxlex.h"
-#include "lyxdraw.h"
#include "FontLoader.h"
#include "support/lstrings.h"
+#include "bufferparams.h" // stateText
-extern LyXRC * lyxrc;
-
-// The global fontloader
-FontLoader fontloader;
+using std::ostream;
+using std::endl;
//
// Names for the GUI
//
-string const GUIFamilyNames[6] =
+static
+char const * GUIFamilyNames[6] =
{ N_("Roman"), N_("Sans serif"), N_("Typewriter"), N_("Symbol"), N_("Inherit"),
N_("Ignore") };
-
-string const GUISeriesNames[4] =
+
+static
+char const * GUISeriesNames[4] =
{ N_("Medium"), N_("Bold"), N_("Inherit"), N_("Ignore") };
-string const GUIShapeNames[6] =
+static
+char const * GUIShapeNames[6] =
{ N_("Upright"), N_("Italic"), N_("Slanted"), N_("Smallcaps"), N_("Inherit"),
N_("Ignore") };
-string const GUISizeNames[14] =
+static
+char const * GUISizeNames[14] =
{ 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 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() };
-
-string const GUIMiscNames[5] =
+static
+char const * GUIMiscNames[5] =
{ N_("Off"), N_("On"), N_("Toggle"), N_("Inherit"), N_("Ignore") };
-string const GUIColorNames[13] =
-{ N_("None"), N_("Black"), N_("White"), N_("Red"), N_("Green"), N_("Blue"),
- N_("Cyan"), N_("Magenta"),
- N_("Yellow"), N_("Math"), N_("Inset"), N_("Inherit"), N_("Ignore") };
-
+
//
// Strings used to read and write .lyx format files
//
-string const LyXFamilyNames[6] =
+static
+char const * LyXFamilyNames[6] =
{ "roman", "sans", "typewriter", "symbol", "default", "error" };
-
-string const LyXSeriesNames[4] =
+
+static
+char const * LyXSeriesNames[4] =
{ "medium", "bold", "default", "error" };
-
-string const LyXShapeNames[6] =
+
+static
+char const * LyXShapeNames[6] =
{ "up", "italic", "slanted", "smallcaps", "default", "error" };
-
-string const LyXSizeNames[14] =
+
+static
+char const * LyXSizeNames[14] =
{ "tiny", "scriptsize", "footnotesize", "small", "normal", "large",
"larger", "largest", "huge", "giant",
"increase-error", "decrease-error", "default", "error" };
-string const LyXMiscNames[12] =
+static
+char const * LyXMiscNames[5] =
{ "off", "on", "toggle", "default", "error" };
-string const LyXColorNames[13] =
-{ "none", "black", "white", "red", "green", "blue", "cyan", "magenta",
- "yellow", "matherror", "inseterror", "default", "error" };
-
//
// Strings used to write LaTeX files
//
-
-string const LaTeXFamilyNames[6] =
+static
+char const * LaTeXFamilyNames[6] =
{ "textrm", "textsf", "texttt", "error1", "error2", "error3" };
-
-string const LaTeXSeriesNames[4] =
+
+static
+char const * LaTeXSeriesNames[4] =
{ "textmd", "textbf", "error4", "error5" };
-
-string const LaTeXShapeNames[6] =
+
+static
+char const * LaTeXShapeNames[6] =
{ "textup", "textit", "textsl", "textsc", "error6", "error7" };
-
-string const LaTeXSizeNames[14] =
+
+static
+char const * LaTeXSizeNames[14] =
{ "tiny", "scriptsize", "footnotesize", "small", "normalsize", "large",
"Large", "LARGE", "huge", "Huge", "error8", "error9", "error10", "error11" };
-
-string const LaTeXColorNames[13] =
-{ "none", "black", "white", "red", "green", "blue", "cyan", "magenta",
- "yellow", "error12", "error13", "error14", "error15" };
+
+
+LyXFont::FontBits LyXFont::sane = {
+ ROMAN_FAMILY,
+ MEDIUM_SERIES,
+ UP_SHAPE,
+ SIZE_NORMAL,
+ LColor::none,
+ OFF,
+ OFF,
+ OFF,
+ OFF };
+
+LyXFont::FontBits LyXFont::inherit = {
+ INHERIT_FAMILY,
+ INHERIT_SERIES,
+ INHERIT_SHAPE,
+ INHERIT_SIZE,
+ LColor::inherit,
+ INHERIT,
+ INHERIT,
+ INHERIT,
+ INHERIT };
+
+LyXFont::FontBits LyXFont::ignore = {
+ IGNORE_FAMILY,
+ IGNORE_SERIES,
+ IGNORE_SHAPE,
+ IGNORE_SIZE,
+ LColor::ignore,
+ IGNORE,
+ IGNORE,
+ 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()
lyxerr <<"Can't LyXFont::decSize on IGNORE_SIZE" << endl;
break;
}
- return (*this);
+ return *this;
}
lyxerr <<"Can't LyXFont::incSize on IGNORE_SIZE" << endl;
break;
}
- return (*this);
+ return *this;
}
/// Updates font settings according to request
-void LyXFont::update(LyXFont const & newfont, bool toggleall)
+void LyXFont::update(LyXFont const & newfont,
+ Language const * document_language, bool toggleall)
{
if(newfont.family() == family() && toggleall)
setFamily(INHERIT_FAMILY); // toggle 'back'
setNoun(setMisc(newfont.noun(), noun()));
setLatex(setMisc(newfont.latex(), latex()));
- if(newfont.color() == color() && toggleall)
- setColor(INHERIT_COLOR); // toggle 'back'
- else if (newfont.color() != IGNORE_COLOR)
+ if (newfont.language() == language() && toggleall)
+ if (language() == document_language)
+ setLanguage(default_language);
+ else
+ setLanguage(document_language);
+ else if (newfont.language() != ignore_language)
+ setLanguage(newfont.language());
+
+ if (newfont.color() == color() && toggleall)
+ setColor(LColor::inherit); // toggle 'back'
+ else if (newfont.color() != LColor::ignore)
setColor(newfont.color());
}
if (latex() == tmplt.latex())
setLatex(INHERIT);
if (color() == tmplt.color())
- setColor(INHERIT_COLOR);
+ setColor(LColor::inherit);
}
/// Realize font from a template
-// This one is not pretty, but it's extremely fast (Asger)
LyXFont & LyXFont::realize(LyXFont const & tmplt)
{
if (bits == inherit) {
bits = tmplt.bits;
return *this;
}
+
+ if (bits.family == INHERIT_FAMILY) {
+ bits.family = tmplt.bits.family;
+ }
+ if (bits.series == INHERIT_SERIES) {
+ bits.series = tmplt.bits.series;
+ }
+ if (bits.shape == INHERIT_SHAPE) {
+ bits.shape = tmplt.bits.shape;
+ }
+ if (bits.size == INHERIT_SIZE) {
+ bits.size = tmplt.bits.size;
+ }
+ if (bits.emph == INHERIT) {
+ bits.emph = tmplt.bits.emph;
+ }
+ if (bits.underbar == INHERIT) {
+ bits.underbar = tmplt.bits.underbar;
+ }
+ if (bits.noun == INHERIT) {
+ bits.noun = tmplt.bits.noun;
+ }
+ if (bits.latex == INHERIT) {
+ bits.latex = tmplt.bits.latex;
+ }
+ if (bits.color == LColor::inherit) {
+ bits.color = tmplt.bits.color;
+ }
- if ((bits & (Fam_Mask<<Fam_Pos)) == (ui32(INHERIT_FAMILY)<<Fam_Pos))
- {
- bits &= ~(Fam_Mask << Fam_Pos);
- bits |= (tmplt.bits & Fam_Mask << Fam_Pos);
- }
- if ((bits & (Ser_Mask<<Ser_Pos)) == (ui32(INHERIT_SERIES)<<Ser_Pos))
- {
- bits &= ~(Ser_Mask << Ser_Pos);
- bits |= (tmplt.bits & Ser_Mask << Ser_Pos);
- }
- if ((bits & (Sha_Mask << Sha_Pos)) == ui32(INHERIT_SHAPE) << Sha_Pos)
- {
- bits &= ~(Sha_Mask << Sha_Pos);
- bits |= (tmplt.bits & Sha_Mask << Sha_Pos);
- }
- if ((bits & (Siz_Mask << Siz_Pos)) == ui32(INHERIT_SIZE) << Siz_Pos)
- {
- bits &= ~(Siz_Mask << Siz_Pos);
- bits |= (tmplt.bits & Siz_Mask << Siz_Pos);
- }
- if ((bits & (Misc_Mask << Emp_Pos)) == ui32(INHERIT) << Emp_Pos)
- {
- bits &= ~(Misc_Mask << Emp_Pos);
- bits |= (tmplt.bits & Misc_Mask << Emp_Pos);
- }
- if ((bits & (Misc_Mask << Und_Pos)) == ui32(INHERIT) << Und_Pos)
- {
- bits &= ~(Misc_Mask << Und_Pos);
- bits |= (tmplt.bits & Misc_Mask << Und_Pos);
- }
- if ((bits & (Misc_Mask << Nou_Pos)) == ui32(INHERIT) << Nou_Pos)
- {
- bits &= ~(Misc_Mask << Nou_Pos);
- bits |= (tmplt.bits & Misc_Mask << Nou_Pos);
- }
- if ((bits & (Misc_Mask << Lat_Pos)) == ui32(INHERIT) << Lat_Pos)
- {
- bits &= ~(Misc_Mask << Lat_Pos);
- bits |= (tmplt.bits & Misc_Mask << Lat_Pos);
- }
- if ((bits & (Col_Mask << Col_Pos)) == ui32(INHERIT_COLOR) << Col_Pos)
- {
- bits &= ~(Col_Mask << Col_Pos);
- bits |= (tmplt.bits & Col_Mask << Col_Pos);
- }
return *this;
}
shape() != INHERIT_SHAPE && size() != INHERIT_SIZE &&
emph() != INHERIT && underbar() != INHERIT &&
noun() != INHERIT && latex() != INHERIT &&
- color() != INHERIT_COLOR);
+ color() != LColor::inherit);
}
/// Build GUI description of font state
-string LyXFont::stateText() const
+string LyXFont::stateText(BufferParams * params) const
{
- string buf;
+#ifdef HAVE_SSTREAM
+ std::ostringstream ost;
+#else
+ char str[1024];
+ ostrstream ost(str, 1024);
+#endif
if (family() != INHERIT_FAMILY)
- buf += string(_(GUIFamilyNames[family()].c_str())) + ", ";
+ ost << _(GUIFamilyNames[family()]) << ", ";
if (series() != INHERIT_SERIES)
- buf += string(_(GUISeriesNames[series()].c_str())) + ", ";
+ ost << _(GUISeriesNames[series()]) << ", ";
if (shape() != INHERIT_SHAPE)
- buf += string(_(GUIShapeNames[shape()].c_str())) + ", ";
+ ost << _(GUIShapeNames[shape()]) << ", ";
if (size() != INHERIT_SIZE)
- buf += string(_(GUISizeNames[size()].c_str())) + ", ";
- if (color() != INHERIT_COLOR)
- buf += string(_(GUIColorNames[color()].c_str())) + ", ";
-
+ ost << _(GUISizeNames[size()]) << ", ";
+ if (color() != LColor::inherit)
+ ost << lcolor.getGUIName(color()) << ", ";
if (emph() != INHERIT)
- buf += string(_("Emphasis ")) + _(GUIMiscNames[emph()].c_str()) + ", ";
+ ost << _("Emphasis ")
+ << _(GUIMiscNames[emph()]) << ", ";
if (underbar() != INHERIT)
- buf += string(_("Underline ")) + _(GUIMiscNames[underbar()].c_str()) + ", ";
+ ost << _("Underline ")
+ << _(GUIMiscNames[underbar()]) << ", ";
if (noun() != INHERIT)
- buf += string(_("Noun ")) + _(GUIMiscNames[noun()].c_str()) + ", ";
+ ost << _("Noun ") << _(GUIMiscNames[noun()]) << ", ";
if (latex() != INHERIT)
- buf += string(_("Latex ")) + _(GUIMiscNames[latex()].c_str()) + ", ";
- if (buf.empty())
- buf = _("Default");
+ ost << _("Latex ") << _(GUIMiscNames[latex()]) << ", ";
+ if (bits == inherit)
+ ost << _("Default") << ", ";
+ if (!params || language() != params->language_info)
+ ost << _("Language: ") << _(language()->display().c_str());
+#ifdef HAVE_SSTREAM
+ string buf(ost.str().c_str());
+#else
+ ost << '\0';
+ string buf(ost.str());
+#endif
buf = strip(buf, ' ');
buf = strip(buf, ',');
return buf;
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);
return OFF;
}
+
/// Sets color after LyX text format
LyXFont & LyXFont::setLyXColor(string const & col)
{
- string s = lowercase(col);
- int i= 0;
- while (s != LyXColorNames[i] && LyXColorNames[i] != "error") ++i;
- if (s == LyXColorNames[i]) {
- setColor(LyXFont::FONT_COLOR(i));
- } else
- lyxerr << "LyXFont::setLyXColor: Unknown Color `"
- << s << '\'' << endl;
+ setColor(lcolor.getFromLyXName(col));
return *this;
}
/// Sets size after GUI name
LyXFont & LyXFont::setGUISize(string const & siz)
{
- string s = lowercase(siz);
- int i = 0;
- while (!lGUISizeNames[i].empty() &&
- s != _(lGUISizeNames[i].c_str()))
- ++i;
- if (s == _(lGUISizeNames[i].c_str())) {
- setSize(LyXFont::FONT_SIZE(i));
- } else
- lyxerr << "LyXFont::setGUISize: Unknown Size `"
- << s << '\'' << endl;
+ // CHECK 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;
}
error = true;
}
}
- return * this;
+ return *this;
}
}
}
if (orgfont.color() != color()) {
- os << "\\color " << LyXColorNames[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";
+ else
+ os << "\\lang unknown\n";
}
}
/// Writes the head of the LaTeX needed to impose this font
// Returns number of chars written.
-int LyXFont::latexWriteStartChanges(string & file, LyXFont const & base) const
+int LyXFont::latexWriteStartChanges(ostream & os, LyXFont const & base,
+ LyXFont const & prev) const
{
- LyXFont f = *this;
- f.reduce(base);
-
- if (f.bits == inherit)
- return 0;
-
int count = 0;
bool env = false;
+
+ if (language() != base.language() && language() != prev.language()) {
+ 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());
+ os << tmp;
+ count += tmp.length();
+ env = true; //We have opened a new environment
+ }
+ }
+
+ LyXFont f = *this;
+ f.reduce(base);
if (f.family() != INHERIT_FAMILY) {
- file += '\\';
- file += LaTeXFamilyNames[f.family()];
- file += '{';
- count += LaTeXFamilyNames[f.family()].length() + 2;
+ os << '\\'
+ << LaTeXFamilyNames[f.family()]
+ << '{';
+ count += strlen(LaTeXFamilyNames[f.family()]) + 2;
env = true; //We have opened a new environment
}
if (f.series() != INHERIT_SERIES) {
- file += '\\';
- file += LaTeXSeriesNames[f.series()];
- file += '{';
- count += LaTeXSeriesNames[f.series()].length() + 2;
+ os << '\\'
+ << LaTeXSeriesNames[f.series()]
+ << '{';
+ count += strlen(LaTeXSeriesNames[f.series()]) + 2;
env = true; //We have opened a new environment
}
if (f.shape() != INHERIT_SHAPE) {
- file += '\\';
- file += LaTeXShapeNames[f.shape()];
- file += '{';
- count += LaTeXShapeNames[f.shape()].length() + 2;
+ os << '\\'
+ << LaTeXShapeNames[f.shape()]
+ << '{';
+ count += strlen(LaTeXShapeNames[f.shape()]) + 2;
env = true; //We have opened a new environment
}
- if (f.color() != INHERIT_COLOR) {
- file += "\\textcolor{";
- file += LaTeXColorNames[f.color()];
- file += "}{";
- count += LaTeXColorNames[f.color()].length() + 13;
+ if (f.color() != LColor::inherit) {
+ os << "\\textcolor{"
+ << lcolor.getLaTeXName(f.color())
+ << "}{";
+ count += lcolor.getLaTeXName(f.color()).length() + 13;
env = true; //We have opened a new environment
}
if (f.emph() == ON) {
- file += "\\emph{";
+ os << "\\emph{";
count += 6;
env = true; //We have opened a new environment
}
if (f.underbar() == ON) {
- file += "\\underbar{";
+ os << "\\underbar{";
count += 10;
env = true; //We have opened a new environment
}
// \noun{} is a LyX special macro
if (f.noun() == ON) {
- file += "\\noun{";
+ os << "\\noun{";
count += 8;
env = true; //We have opened a new environment
}
if (f.size() != INHERIT_SIZE) {
// If we didn't open an environment above, we open one here
if (!env) {
- file += '{';
- count++;
+ os << '{';
+ ++count;
}
- file += '\\';
- file += LaTeXSizeNames[f.size()];
- file += ' ';
- count += LaTeXSizeNames[f.size()].length() + 2;
+ os << '\\'
+ << LaTeXSizeNames[f.size()]
+ << ' ';
+ count += strlen(LaTeXSizeNames[f.size()]) + 2;
}
return count;
}
/// Writes ending block of LaTeX needed to close use of this font
// Returns number of chars written
// This one corresponds to latexWriteStartChanges(). (Asger)
-int LyXFont::latexWriteEndChanges(string & file, LyXFont const & base) const
+int LyXFont::latexWriteEndChanges(ostream & os, LyXFont const & base,
+ LyXFont const & next) const
{
+ int count = 0;
+ bool env = false;
+
+ if (language() != base.language() && 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.bits == inherit)
- return 0;
-
- int count = 0;
- bool env = false;
if (f.family() != INHERIT_FAMILY) {
- file += '}';
+ os << '}';
++count;
env = true; // Size change need not bother about closing env.
}
if (f.series() != INHERIT_SERIES) {
- file += '}';
+ os << '}';
++count;
env = true; // Size change need not bother about closing env.
}
if (f.shape() != INHERIT_SHAPE) {
- file += '}';
+ os << '}';
++count;
env = true; // Size change need not bother about closing env.
}
- if (f.color() != INHERIT_COLOR) {
- file += '}';
+ if (f.color() != LColor::inherit) {
+ os << '}';
++count;
env = true; // Size change need not bother about closing env.
}
if (f.emph() == ON) {
- file += '}';
+ os << '}';
++count;
env = true; // Size change need not bother about closing env.
}
if (f.underbar() == ON) {
- file += '}';
+ os << '}';
++count;
env = true; // Size change need not bother about closing env.
}
if (f.noun() == ON) {
- file += '}';
+ os << '}';
++count;
env = true; // Size change need not bother about closing env.
}
if (f.size() != INHERIT_SIZE) {
// We only have to close if only size changed
if (!env) {
- file += '}';
+ os << '}';
++count;
}
}
-
+
return count;
}
+LColor::color LyXFont::realColor() const
+{
+ if (latex() == ON)
+ return LColor::latex;
+ if (color() == LColor::none)
+ return LColor::foreground;
+ return color();
+}
+
+
// Convert logical attributes to concrete shape attribute
LyXFont::FONT_SHAPE LyXFont::realShape() const
{
}
-GC LyXFont::getGC() const
-{
- GC gc;
- if (latex() == ON)
- gc = ::getGC(gc_latex);
- else {
- if (color() == NONE)
- gc = ::getGC(gc_copy);
- else if (color() == MATH)
- gc = ::getGC(gc_math);
- else if (color() == INSET)
- gc = ::getGC(gc_foot);
- else
- gc = ::GetColorGC(color());
- }
-
- XSetFont(fl_display, gc, getXFontstruct()->fid);
- return gc;
-}
-
-
-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;
-}
-
-
-// Specialized after profiling. (Asger)
-int LyXFont::width(char c) const
-{
- if (realShape() != LyXFont::SMALLCAPS_SHAPE){
- return XTextWidth(getXFontstruct(), &c, 1);
- } else {
- return textWidth(&c, 1);
- }
-}
-
-
-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);
-}
-
-
-int LyXFont::textWidth(char const * s, int n) const
-{
- 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[2]; c[1] = '\0';
- LyXFont smallfont = *this;
- smallfont.decSize();
- smallfont.decSize();
- smallfont.setShape(LyXFont::UP_SHAPE);
- for (int i = 0; i < n; ++i) {
- c[0] = s[i];
- if (islower(c[0])){
- c[0] = toupper(c[0]);
- 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 pm,
- int baseline, int x) const
-{
- if (realShape() != LyXFont::SMALLCAPS_SHAPE) {
- XDrawString(fl_display,
- pm,
- getGC(),
- x, baseline,
- s, n);
- XFlush(fl_display);
- 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(c)){
- c = toupper(c);
- XDrawString(fl_display,
- pm,
- smallfont.getGC(),
- x, baseline,
- &c, 1);
- x += XTextWidth(smallfont.getXFontstruct(),
- &c, 1);
- XFlush(fl_display);
- } else {
- XDrawString(fl_display,
- pm,
- getGC(),
- x, baseline,
- &c, 1);
- x += XTextWidth(getXFontstruct(), &c, 1);
- XFlush(fl_display);
- }
- }
- 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;