mirror of
https://git.lyx.org/repos/lyx.git
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6a8b25ba51
insets. Up until now this has not been 100% correct, especially in the case of RTL languages (but not only those). This fixes bug 1820 (http://bugzilla.lyx.org/show_bug.cgi?id=1820) git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@19150 a592a061-630c-0410-9148-cb99ea01b6c8
1000 lines
24 KiB
C++
1000 lines
24 KiB
C++
/**
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* \file src/Font.cpp
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Lars Gullik Bjønnes
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* \author Jean-Marc Lasgouttes
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* \author Angus Leeming
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* \author André Pönitz
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* \author Dekel Tsur
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*
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* Full author contact details are available in file CREDITS.
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*/
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#include <config.h>
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#include "Font.h"
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#include "BufferParams.h" // stateText
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#include "debug.h"
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#include "Encoding.h"
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#include "gettext.h"
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#include "Language.h"
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#include "Color.h"
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#include "Lexer.h"
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#include "LyXRC.h"
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#include "output_latex.h"
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#include "OutputParams.h"
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#include "support/lstrings.h"
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using std::endl;
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using std::string;
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using std::ostream;
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using std::pair;
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#ifndef CXX_GLOBAL_CSTD
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using std::strlen;
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#endif
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namespace lyx {
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using support::ascii_lowercase;
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using support::bformat;
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using support::rtrim;
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using support::subst;
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//
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// Names for the GUI
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//
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namespace {
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char const * GUIFamilyNames[Font::NUM_FAMILIES + 2 /* default & error */] =
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{ N_("Roman"), N_("Sans Serif"), N_("Typewriter"), N_("Symbol"),
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"cmr", "cmsy", "cmm", "cmex", "msa", "msb", "eufrak", "wasy", "esint",
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N_("Inherit"), N_("Ignore") };
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char const * GUISeriesNames[4] =
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{ N_("Medium"), N_("Bold"), N_("Inherit"), N_("Ignore") };
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char const * GUIShapeNames[6] =
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{ N_("Upright"), N_("Italic"), N_("Slanted"), N_("Smallcaps"), N_("Inherit"),
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N_("Ignore") };
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char const * GUISizeNames[14] =
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{ N_("Tiny"), N_("Smallest"), N_("Smaller"), N_("Small"), N_("Normal"), N_("Large"),
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N_("Larger"), N_("Largest"), N_("Huge"), N_("Huger"), N_("Increase"), N_("Decrease"),
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N_("Inherit"), N_("Ignore") };
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char const * GUIMiscNames[5] =
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{ N_("Off"), N_("On"), N_("Toggle"), N_("Inherit"), N_("Ignore") };
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//
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// Strings used to read and write .lyx format files
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//
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char const * LyXFamilyNames[Font::NUM_FAMILIES + 2 /* default & error */] =
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{ "roman", "sans", "typewriter", "symbol",
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"cmr", "cmsy", "cmm", "cmex", "msa", "msb", "eufrak", "wasy", "esint",
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"default", "error" };
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char const * LyXSeriesNames[4] =
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{ "medium", "bold", "default", "error" };
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char const * LyXShapeNames[6] =
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{ "up", "italic", "slanted", "smallcaps", "default", "error" };
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char const * LyXSizeNames[14] =
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{ "tiny", "scriptsize", "footnotesize", "small", "normal", "large",
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"larger", "largest", "huge", "giant",
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"increase", "decrease", "default", "error" };
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char const * LyXMiscNames[5] =
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{ "off", "on", "toggle", "default", "error" };
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//
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// Strings used to write LaTeX files
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//
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char const * LaTeXFamilyNames[6] =
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{ "textrm", "textsf", "texttt", "error1", "error2", "error3" };
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char const * LaTeXSeriesNames[4] =
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{ "textmd", "textbf", "error4", "error5" };
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char const * LaTeXShapeNames[6] =
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{ "textup", "textit", "textsl", "textsc", "error6", "error7" };
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char const * LaTeXSizeNames[14] =
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{ "tiny", "scriptsize", "footnotesize", "small", "normalsize", "large",
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"Large", "LARGE", "huge", "Huge", "error8", "error9", "error10", "error11" };
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} // namespace anon
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// Initialize static member
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Font::FontBits Font::sane = {
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ROMAN_FAMILY,
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MEDIUM_SERIES,
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UP_SHAPE,
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SIZE_NORMAL,
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Color::none,
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OFF,
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OFF,
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OFF,
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OFF };
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// Initialize static member
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Font::FontBits Font::inherit = {
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INHERIT_FAMILY,
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INHERIT_SERIES,
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INHERIT_SHAPE,
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INHERIT_SIZE,
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Color::inherit,
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INHERIT,
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INHERIT,
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INHERIT,
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OFF };
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// Initialize static member
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Font::FontBits Font::ignore = {
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IGNORE_FAMILY,
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IGNORE_SERIES,
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IGNORE_SHAPE,
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IGNORE_SIZE,
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Color::ignore,
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IGNORE,
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IGNORE,
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IGNORE,
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IGNORE };
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bool operator==(Font::FontBits const & lhs,
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Font::FontBits const & rhs)
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{
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return lhs.family == rhs.family &&
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lhs.series == rhs.series &&
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lhs.shape == rhs.shape &&
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lhs.size == rhs.size &&
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lhs.color == rhs.color &&
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lhs.emph == rhs.emph &&
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lhs.underbar == rhs.underbar &&
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lhs.noun == rhs.noun &&
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lhs.number == rhs.number;
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}
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Font::Font()
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: bits(sane), lang(default_language), open_encoding_(false)
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{}
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Font::Font(Font::FONT_INIT1)
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: bits(inherit), lang(default_language), open_encoding_(false)
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{}
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Font::Font(Font::FONT_INIT2)
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: bits(ignore), lang(ignore_language), open_encoding_(false)
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{}
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Font::Font(Font::FONT_INIT3)
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: bits(sane), lang(default_language), open_encoding_(false)
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{}
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Font::Font(Font::FONT_INIT1, Language const * l)
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: bits(inherit), lang(l), open_encoding_(false)
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{}
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Font::Font(Font::FONT_INIT2, Language const * l)
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: bits(ignore), lang(l), open_encoding_(false)
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{}
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Font::Font(Font::FONT_INIT3, Language const * l)
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: bits(sane), lang(l), open_encoding_(false)
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{}
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Color_color Font::color() const
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{
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return Color::color(bits.color);
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}
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bool Font::isRightToLeft() const
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{
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return lang->rightToLeft();
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}
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bool Font::isVisibleRightToLeft() const
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{
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return (lang->rightToLeft() &&
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number() != ON);
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}
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void Font::setFamily(Font::FONT_FAMILY f)
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{
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bits.family = f;
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}
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void Font::setSeries(Font::FONT_SERIES s)
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{
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bits.series = s;
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}
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void Font::setShape(Font::FONT_SHAPE s)
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{
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bits.shape = s;
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}
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void Font::setSize(Font::FONT_SIZE s)
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{
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bits.size = s;
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}
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void Font::setEmph(Font::FONT_MISC_STATE e)
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{
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bits.emph = e;
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}
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void Font::setUnderbar(Font::FONT_MISC_STATE u)
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{
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bits.underbar = u;
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}
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void Font::setNoun(Font::FONT_MISC_STATE n)
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{
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bits.noun = n;
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}
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void Font::setColor(Color_color c)
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{
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bits.color = int(c);
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}
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void Font::setLanguage(Language const * l)
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{
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lang = l;
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}
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void Font::setNumber(Font::FONT_MISC_STATE n)
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{
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bits.number = n;
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}
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/// Decreases font size by one
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Font & Font::decSize()
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{
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switch (size()) {
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case SIZE_HUGER: setSize(SIZE_HUGE); break;
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case SIZE_HUGE: setSize(SIZE_LARGEST); break;
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case SIZE_LARGEST: setSize(SIZE_LARGER); break;
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case SIZE_LARGER: setSize(SIZE_LARGE); break;
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case SIZE_LARGE: setSize(SIZE_NORMAL); break;
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case SIZE_NORMAL: setSize(SIZE_SMALL); break;
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case SIZE_SMALL: setSize(SIZE_FOOTNOTE); break;
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case SIZE_FOOTNOTE: setSize(SIZE_SCRIPT); break;
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case SIZE_SCRIPT: setSize(SIZE_TINY); break;
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case SIZE_TINY: break;
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case INCREASE_SIZE:
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lyxerr << "Can't Font::decSize on INCREASE_SIZE" << endl;
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break;
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case DECREASE_SIZE:
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lyxerr <<"Can't Font::decSize on DECREASE_SIZE" << endl;
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break;
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case INHERIT_SIZE:
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lyxerr <<"Can't Font::decSize on INHERIT_SIZE" << endl;
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break;
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case IGNORE_SIZE:
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lyxerr <<"Can't Font::decSize on IGNORE_SIZE" << endl;
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break;
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}
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return *this;
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}
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/// Increases font size by one
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Font & Font::incSize()
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{
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switch (size()) {
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case SIZE_HUGER: break;
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case SIZE_HUGE: setSize(SIZE_HUGER); break;
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case SIZE_LARGEST: setSize(SIZE_HUGE); break;
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case SIZE_LARGER: setSize(SIZE_LARGEST); break;
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case SIZE_LARGE: setSize(SIZE_LARGER); break;
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case SIZE_NORMAL: setSize(SIZE_LARGE); break;
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case SIZE_SMALL: setSize(SIZE_NORMAL); break;
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case SIZE_FOOTNOTE: setSize(SIZE_SMALL); break;
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case SIZE_SCRIPT: setSize(SIZE_FOOTNOTE); break;
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case SIZE_TINY: setSize(SIZE_SCRIPT); break;
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case INCREASE_SIZE:
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lyxerr <<"Can't Font::incSize on INCREASE_SIZE" << endl;
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break;
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case DECREASE_SIZE:
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lyxerr <<"Can't Font::incSize on DECREASE_SIZE" << endl;
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break;
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case INHERIT_SIZE:
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lyxerr <<"Can't Font::incSize on INHERIT_SIZE" << endl;
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break;
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case IGNORE_SIZE:
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lyxerr <<"Can't Font::incSize on IGNORE_SIZE" << endl;
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break;
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}
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return *this;
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}
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/// Updates a misc setting according to request
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Font::FONT_MISC_STATE Font::setMisc(FONT_MISC_STATE newfont,
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FONT_MISC_STATE org)
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{
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if (newfont == TOGGLE) {
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if (org == ON)
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return OFF;
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else if (org == OFF)
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return ON;
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else {
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lyxerr <<"Font::setMisc: Need state"
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" ON or OFF to toggle. Setting to ON" << endl;
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return ON;
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}
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} else if (newfont == IGNORE)
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return org;
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else
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return newfont;
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}
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/// Updates font settings according to request
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void Font::update(Font const & newfont,
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Language const * document_language,
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bool toggleall)
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{
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if (newfont.family() == family() && toggleall)
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setFamily(INHERIT_FAMILY); // toggle 'back'
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else if (newfont.family() != IGNORE_FAMILY)
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setFamily(newfont.family());
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// else it's IGNORE_SHAPE
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// "Old" behaviour: "Setting" bold will toggle bold on/off.
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switch (newfont.series()) {
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case BOLD_SERIES:
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// We toggle...
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if (series() == BOLD_SERIES && toggleall)
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setSeries(MEDIUM_SERIES);
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else
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setSeries(BOLD_SERIES);
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break;
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case MEDIUM_SERIES:
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case INHERIT_SERIES:
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setSeries(newfont.series());
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break;
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case IGNORE_SERIES:
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break;
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}
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if (newfont.shape() == shape() && toggleall)
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setShape(INHERIT_SHAPE); // toggle 'back'
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else if (newfont.shape() != IGNORE_SHAPE)
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setShape(newfont.shape());
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// else it's IGNORE_SHAPE
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if (newfont.size() != IGNORE_SIZE) {
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if (newfont.size() == INCREASE_SIZE)
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incSize();
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else if (newfont.size() == DECREASE_SIZE)
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decSize();
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else
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setSize(newfont.size());
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}
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setEmph(setMisc(newfont.emph(), emph()));
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setUnderbar(setMisc(newfont.underbar(), underbar()));
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setNoun(setMisc(newfont.noun(), noun()));
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setNumber(setMisc(newfont.number(), number()));
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if (newfont.language() == language() && toggleall)
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if (language() == document_language)
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setLanguage(default_language);
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else
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setLanguage(document_language);
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else if (newfont.language() != ignore_language)
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setLanguage(newfont.language());
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if (newfont.color() == color() && toggleall)
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setColor(Color::inherit); // toggle 'back'
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else if (newfont.color() != Color::ignore)
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setColor(newfont.color());
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}
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/// Reduce font to fall back to template where possible
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void Font::reduce(Font const & tmplt)
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{
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if (family() == tmplt.family())
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setFamily(INHERIT_FAMILY);
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if (series() == tmplt.series())
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setSeries(INHERIT_SERIES);
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if (shape() == tmplt.shape())
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setShape(INHERIT_SHAPE);
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if (size() == tmplt.size())
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setSize(INHERIT_SIZE);
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if (emph() == tmplt.emph())
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setEmph(INHERIT);
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if (underbar() == tmplt.underbar())
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setUnderbar(INHERIT);
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if (noun() == tmplt.noun())
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setNoun(INHERIT);
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if (color() == tmplt.color())
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setColor(Color::inherit);
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}
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/// Realize font from a template
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Font & Font::realize(Font const & tmplt)
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{
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if (bits == inherit) {
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bits = tmplt.bits;
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return *this;
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}
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if (bits.family == INHERIT_FAMILY)
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bits.family = tmplt.bits.family;
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if (bits.series == INHERIT_SERIES)
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bits.series = tmplt.bits.series;
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if (bits.shape == INHERIT_SHAPE)
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bits.shape = tmplt.bits.shape;
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if (bits.size == INHERIT_SIZE)
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bits.size = tmplt.bits.size;
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if (bits.emph == INHERIT)
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bits.emph = tmplt.bits.emph;
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if (bits.underbar == INHERIT)
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bits.underbar = tmplt.bits.underbar;
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if (bits.noun == INHERIT)
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bits.noun = tmplt.bits.noun;
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if (bits.color == Color::inherit)
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bits.color = tmplt.bits.color;
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return *this;
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}
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/// Is font resolved?
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bool Font::resolved() const
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{
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return (family() != INHERIT_FAMILY && series() != INHERIT_SERIES &&
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shape() != INHERIT_SHAPE && size() != INHERIT_SIZE &&
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emph() != INHERIT && underbar() != INHERIT &&
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noun() != INHERIT &&
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color() != Color::inherit);
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}
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docstring const Font::stateText(BufferParams * params) const
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{
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odocstringstream os;
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if (family() != INHERIT_FAMILY)
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os << _(GUIFamilyNames[family()]) << ", ";
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if (series() != INHERIT_SERIES)
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os << _(GUISeriesNames[series()]) << ", ";
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if (shape() != INHERIT_SHAPE)
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os << _(GUIShapeNames[shape()]) << ", ";
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if (size() != INHERIT_SIZE)
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os << _(GUISizeNames[size()]) << ", ";
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if (color() != Color::inherit)
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os << lcolor.getGUIName(color()) << ", ";
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if (emph() != INHERIT)
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os << bformat(_("Emphasis %1$s, "),
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_(GUIMiscNames[emph()]));
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if (underbar() != INHERIT)
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os << bformat(_("Underline %1$s, "),
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_(GUIMiscNames[underbar()]));
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if (noun() != INHERIT)
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os << bformat(_("Noun %1$s, "),
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_(GUIMiscNames[noun()]));
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if (bits == inherit)
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os << _("Default") << ", ";
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if (!params || (language() != params->language))
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os << bformat(_("Language: %1$s, "),
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_(language()->display()));
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if (number() != OFF)
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os << bformat(_(" Number %1$s"),
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_(GUIMiscNames[number()]));
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return rtrim(os.str(), ", ");
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}
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// Set family according to lyx format string
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Font & Font::setLyXFamily(string const & fam)
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{
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string const s = ascii_lowercase(fam);
|
|
|
|
int i = 0;
|
|
while (LyXFamilyNames[i] != s &&
|
|
LyXFamilyNames[i] != string("error"))
|
|
++i;
|
|
if (s == LyXFamilyNames[i])
|
|
setFamily(Font::FONT_FAMILY(i));
|
|
else
|
|
lyxerr << "Font::setLyXFamily: Unknown family `"
|
|
<< s << '\'' << endl;
|
|
return *this;
|
|
}
|
|
|
|
|
|
// Set series according to lyx format string
|
|
Font & Font::setLyXSeries(string const & ser)
|
|
{
|
|
string const s = ascii_lowercase(ser);
|
|
|
|
int i = 0;
|
|
while (LyXSeriesNames[i] != s &&
|
|
LyXSeriesNames[i] != string("error")) ++i;
|
|
if (s == LyXSeriesNames[i]) {
|
|
setSeries(Font::FONT_SERIES(i));
|
|
} else
|
|
lyxerr << "Font::setLyXSeries: Unknown series `"
|
|
<< s << '\'' << endl;
|
|
return *this;
|
|
}
|
|
|
|
|
|
// Set shape according to lyx format string
|
|
Font & Font::setLyXShape(string const & sha)
|
|
{
|
|
string const s = ascii_lowercase(sha);
|
|
|
|
int i = 0;
|
|
while (LyXShapeNames[i] != s && LyXShapeNames[i] != string("error"))
|
|
++i;
|
|
if (s == LyXShapeNames[i])
|
|
setShape(Font::FONT_SHAPE(i));
|
|
else
|
|
lyxerr << "Font::setLyXShape: Unknown shape `"
|
|
<< s << '\'' << endl;
|
|
return *this;
|
|
}
|
|
|
|
|
|
// Set size according to lyx format string
|
|
Font & Font::setLyXSize(string const & siz)
|
|
{
|
|
string const s = ascii_lowercase(siz);
|
|
int i = 0;
|
|
while (LyXSizeNames[i] != s && LyXSizeNames[i] != string("error"))
|
|
++i;
|
|
if (s == LyXSizeNames[i]) {
|
|
setSize(Font::FONT_SIZE(i));
|
|
} else
|
|
lyxerr << "Font::setLyXSize: Unknown size `"
|
|
<< s << '\'' << endl;
|
|
return *this;
|
|
}
|
|
|
|
|
|
// Set size according to lyx format string
|
|
Font::FONT_MISC_STATE Font::setLyXMisc(string const & siz)
|
|
{
|
|
string const s = ascii_lowercase(siz);
|
|
int i = 0;
|
|
while (LyXMiscNames[i] != s &&
|
|
LyXMiscNames[i] != string("error")) ++i;
|
|
if (s == LyXMiscNames[i])
|
|
return FONT_MISC_STATE(i);
|
|
lyxerr << "Font::setLyXMisc: Unknown misc flag `"
|
|
<< s << '\'' << endl;
|
|
return OFF;
|
|
}
|
|
|
|
|
|
/// Sets color after LyX text format
|
|
Font & Font::setLyXColor(string const & col)
|
|
{
|
|
setColor(lcolor.getFromLyXName(col));
|
|
return *this;
|
|
}
|
|
|
|
|
|
// Returns size in latex format
|
|
string const Font::latexSize() const
|
|
{
|
|
return LaTeXSizeNames[size()];
|
|
}
|
|
|
|
|
|
// Read a font definition from given file in lyx format
|
|
// Used for layouts
|
|
Font & Font::lyxRead(Lexer & lex)
|
|
{
|
|
bool error = false;
|
|
bool finished = false;
|
|
while (!finished && lex.isOK() && !error) {
|
|
lex.next();
|
|
string const tok = ascii_lowercase(lex.getString());
|
|
|
|
if (tok.empty()) {
|
|
continue;
|
|
} else if (tok == "endfont") {
|
|
finished = true;
|
|
} else if (tok == "family") {
|
|
lex.next();
|
|
string const ttok = lex.getString();
|
|
setLyXFamily(ttok);
|
|
} else if (tok == "series") {
|
|
lex.next();
|
|
string const ttok = lex.getString();
|
|
setLyXSeries(ttok);
|
|
} else if (tok == "shape") {
|
|
lex.next();
|
|
string const ttok = lex.getString();
|
|
setLyXShape(ttok);
|
|
} else if (tok == "size") {
|
|
lex.next();
|
|
string const ttok = lex.getString();
|
|
setLyXSize(ttok);
|
|
} else if (tok == "misc") {
|
|
lex.next();
|
|
string const ttok = ascii_lowercase(lex.getString());
|
|
|
|
if (ttok == "no_bar") {
|
|
setUnderbar(OFF);
|
|
} else if (ttok == "no_emph") {
|
|
setEmph(OFF);
|
|
} else if (ttok == "no_noun") {
|
|
setNoun(OFF);
|
|
} else if (ttok == "emph") {
|
|
setEmph(ON);
|
|
} else if (ttok == "underbar") {
|
|
setUnderbar(ON);
|
|
} else if (ttok == "noun") {
|
|
setNoun(ON);
|
|
} else {
|
|
lex.printError("Illegal misc type `$$Token'");
|
|
}
|
|
} else if (tok == "color") {
|
|
lex.next();
|
|
string const ttok = lex.getString();
|
|
setLyXColor(ttok);
|
|
} else {
|
|
lex.printError("Unknown tag `$$Token'");
|
|
error = true;
|
|
}
|
|
}
|
|
return *this;
|
|
}
|
|
|
|
|
|
/// Writes the changes from this font to orgfont in .lyx format in file
|
|
void Font::lyxWriteChanges(Font const & orgfont,
|
|
ostream & os) const
|
|
{
|
|
os << "\n";
|
|
if (orgfont.family() != family())
|
|
os << "\\family " << LyXFamilyNames[family()] << "\n";
|
|
if (orgfont.series() != series())
|
|
os << "\\series " << LyXSeriesNames[series()] << "\n";
|
|
if (orgfont.shape() != shape())
|
|
os << "\\shape " << LyXShapeNames[shape()] << "\n";
|
|
if (orgfont.size() != size())
|
|
os << "\\size " << LyXSizeNames[size()] << "\n";
|
|
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()) {
|
|
case OFF: os << "\\bar no\n"; break;
|
|
case ON: os << "\\bar under\n"; break;
|
|
case TOGGLE: lyxerr << "Font::lyxWriteFontChanges: "
|
|
"TOGGLE should not appear here!"
|
|
<< endl;
|
|
break;
|
|
case INHERIT: os << "\\bar default\n"; break;
|
|
case IGNORE: lyxerr << "Font::lyxWriteFontChanges: "
|
|
"IGNORE should not appear here!"
|
|
<< endl;
|
|
break;
|
|
}
|
|
}
|
|
if (orgfont.noun() != noun()) {
|
|
os << "\\noun " << LyXMiscNames[noun()] << "\n";
|
|
}
|
|
if (orgfont.color() != color())
|
|
os << "\\color " << lcolor.getLyXName(color()) << '\n';
|
|
if (orgfont.language() != language() &&
|
|
language() != latex_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 Font::latexWriteStartChanges(odocstream & os, BufferParams const & bparams,
|
|
OutputParams const & runparams,
|
|
Font const & base,
|
|
Font const & prev) const
|
|
{
|
|
bool env = false;
|
|
|
|
int count = 0;
|
|
if (language()->babel() != base.language()->babel() &&
|
|
language() != prev.language()) {
|
|
if (language()->lang() == "farsi") {
|
|
os << "\\textFR{";
|
|
count += 8;
|
|
} else if (!isRightToLeft() &&
|
|
base.language()->lang() == "farsi") {
|
|
os << "\\textLR{";
|
|
count += 8;
|
|
} else if (language()->lang() == "arabic_arabi") {
|
|
os << "\\textAR{";
|
|
count += 8;
|
|
} else if (!isRightToLeft() &&
|
|
base.language()->lang() == "arabic_arabi") {
|
|
os << "\\textLR{";
|
|
count += 8;
|
|
// currently the remaining RTL languages are arabic_arabtex and hebrew
|
|
} else if (isRightToLeft() != prev.isRightToLeft()) {
|
|
if (isRightToLeft()) {
|
|
os << "\\R{";
|
|
count += 3;
|
|
} else {
|
|
os << "\\L{";
|
|
count += 3;
|
|
}
|
|
} else if (!language()->babel().empty()) {
|
|
string const tmp =
|
|
subst(lyxrc.language_command_local,
|
|
"$$lang", language()->babel());
|
|
os << from_ascii(tmp);
|
|
count += tmp.length();
|
|
} else {
|
|
os << '{';
|
|
count += 1;
|
|
}
|
|
}
|
|
|
|
if (language()->encoding()->package() == Encoding::CJK) {
|
|
pair<bool, int> const c = switchEncoding(os, bparams,
|
|
runparams.moving_arg, *(runparams.encoding),
|
|
*(language()->encoding()));
|
|
if (c.first) {
|
|
open_encoding_ = true;
|
|
count += c.second;
|
|
runparams.encoding = language()->encoding();
|
|
}
|
|
}
|
|
|
|
// When the current language is Hebrew, Arabic, or Farsi
|
|
// the numbers are written Left-to-Right. ArabTeX package
|
|
// reorders the number automatically but the packages used
|
|
// for Hebrew and Farsi (Arabi) do not.
|
|
if (number() == ON && prev.number() != ON
|
|
&& (language()->lang() == "hebrew"
|
|
|| language()->lang() == "farsi"
|
|
|| language()->lang() == "arabic_arabi")) {
|
|
os << "{\\beginL ";
|
|
count += 9;
|
|
}
|
|
|
|
Font f = *this;
|
|
f.reduce(base);
|
|
|
|
if (f.family() != INHERIT_FAMILY) {
|
|
os << '\\'
|
|
<< LaTeXFamilyNames[f.family()]
|
|
<< '{';
|
|
count += strlen(LaTeXFamilyNames[f.family()]) + 2;
|
|
env = true; //We have opened a new environment
|
|
}
|
|
if (f.series() != INHERIT_SERIES) {
|
|
os << '\\'
|
|
<< LaTeXSeriesNames[f.series()]
|
|
<< '{';
|
|
count += strlen(LaTeXSeriesNames[f.series()]) + 2;
|
|
env = true; //We have opened a new environment
|
|
}
|
|
if (f.shape() != INHERIT_SHAPE) {
|
|
os << '\\'
|
|
<< LaTeXShapeNames[f.shape()]
|
|
<< '{';
|
|
count += strlen(LaTeXShapeNames[f.shape()]) + 2;
|
|
env = true; //We have opened a new environment
|
|
}
|
|
if (f.color() != Color::inherit && f.color() != Color::ignore) {
|
|
os << "\\textcolor{"
|
|
<< from_ascii(lcolor.getLaTeXName(f.color()))
|
|
<< "}{";
|
|
count += lcolor.getLaTeXName(f.color()).length() + 13;
|
|
env = true; //We have opened a new environment
|
|
}
|
|
if (f.emph() == ON) {
|
|
os << "\\emph{";
|
|
count += 6;
|
|
env = true; //We have opened a new environment
|
|
}
|
|
if (f.underbar() == ON) {
|
|
os << "\\underbar{";
|
|
count += 10;
|
|
env = true; //We have opened a new environment
|
|
}
|
|
// \noun{} is a LyX special macro
|
|
if (f.noun() == ON) {
|
|
os << "\\noun{";
|
|
count += 6;
|
|
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) {
|
|
os << '{';
|
|
++count;
|
|
}
|
|
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 Font::latexWriteEndChanges(odocstream & os, BufferParams const & bparams,
|
|
OutputParams const & runparams,
|
|
Font const & base,
|
|
Font const & next,
|
|
bool const & closeLanguage) const
|
|
{
|
|
int count = 0;
|
|
bool env = false;
|
|
|
|
// reduce the current font to changes against the base
|
|
// font (of the layout). We use a temporary for this to
|
|
// avoid changing this font instance, as that would break
|
|
Font f = *this;
|
|
f.reduce(base);
|
|
|
|
if (f.family() != INHERIT_FAMILY) {
|
|
os << '}';
|
|
++count;
|
|
env = true; // Size change need not bother about closing env.
|
|
}
|
|
if (f.series() != INHERIT_SERIES) {
|
|
os << '}';
|
|
++count;
|
|
env = true; // Size change need not bother about closing env.
|
|
}
|
|
if (f.shape() != INHERIT_SHAPE) {
|
|
os << '}';
|
|
++count;
|
|
env = true; // Size change need not bother about closing env.
|
|
}
|
|
if (f.color() != Color::inherit && f.color() != Color::ignore) {
|
|
os << '}';
|
|
++count;
|
|
env = true; // Size change need not bother about closing env.
|
|
}
|
|
if (f.emph() == ON) {
|
|
os << '}';
|
|
++count;
|
|
env = true; // Size change need not bother about closing env.
|
|
}
|
|
if (f.underbar() == ON) {
|
|
os << '}';
|
|
++count;
|
|
env = true; // Size change need not bother about closing env.
|
|
}
|
|
if (f.noun() == ON) {
|
|
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) {
|
|
os << '}';
|
|
++count;
|
|
}
|
|
}
|
|
|
|
// When the current language is Hebrew, Arabic, or Farsi
|
|
// the numbers are written Left-to-Right. ArabTeX package
|
|
// reorders the number automatically but the packages used
|
|
// for Hebrew and Farsi (Arabi) do not.
|
|
if (number() == ON && next.number() != ON
|
|
&& (language()->lang() == "hebrew"
|
|
|| language()->lang() == "farsi"
|
|
|| language()->lang() == "arabic_arabi")) {
|
|
os << "\\endL}";
|
|
count += 6;
|
|
}
|
|
|
|
if (open_encoding_) {
|
|
// We need to close the encoding even if it does not change
|
|
// to do correct environment nesting
|
|
Encoding const * const ascii = encodings.getFromLyXName("ascii");
|
|
pair<bool, int> const c = switchEncoding(os, bparams,
|
|
runparams.moving_arg, *(runparams.encoding),
|
|
*ascii);
|
|
BOOST_ASSERT(c.first);
|
|
count += c.second;
|
|
runparams.encoding = ascii;
|
|
open_encoding_ = false;
|
|
}
|
|
|
|
if (closeLanguage &&
|
|
language() != base.language() && language() != next.language()) {
|
|
os << '}';
|
|
++count;
|
|
}
|
|
|
|
return count;
|
|
}
|
|
|
|
|
|
Color_color Font::realColor() const
|
|
{
|
|
if (color() == Color::none)
|
|
return Color::foreground;
|
|
return color();
|
|
}
|
|
|
|
|
|
ostream & operator<<(ostream & os, Font::FONT_MISC_STATE fms)
|
|
{
|
|
return os << int(fms);
|
|
}
|
|
|
|
|
|
std::ostream & operator<<(std::ostream & os, Font const & font)
|
|
{
|
|
return os << "font:"
|
|
<< " family " << font.bits.family
|
|
<< " series " << font.bits.series
|
|
<< " shape " << font.bits.shape
|
|
<< " size " << font.bits.size
|
|
<< " color " << font.bits.color
|
|
<< " emph " << font.bits.emph
|
|
<< " underbar " << font.bits.underbar
|
|
<< " noun " << font.bits.noun
|
|
<< " number " << font.bits.number
|
|
<< " lang: " << (font.lang ? font.lang->lang() : 0);
|
|
}
|
|
|
|
|
|
} // namespace lyx
|