X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FFontInfo.cpp;h=8d79782b82f00469247748cad0f1b20f54690166;hb=c7d29be153debac82e3d2e8865fcc849f0a5f40d;hp=15054eea8268c34da2e75e7297bbfb21609662ea;hpb=99ffb47cc3dbbaf2fabbf7f4c97424eb2ab0fec7;p=lyx.git

diff --git a/src/FontInfo.cpp b/src/FontInfo.cpp
index 15054eea82..8d79782b82 100644
--- a/src/FontInfo.cpp
+++ b/src/FontInfo.cpp
@@ -17,10 +17,17 @@
 #include "ColorSet.h"
 #include "FontInfo.h"
 #include "Lexer.h"
+#include "LyXRC.h"
 
+#include "support/convert.h"
 #include "support/debug.h"
 #include "support/docstring.h"
 #include "support/lstrings.h"
+#include "support/RefChanger.h"
+
+#include <algorithm>
+#include <ostream>
+#include <sstream>
 
 using namespace std;
 using namespace lyx::support;
@@ -32,8 +39,8 @@ namespace lyx {
 //
 char const * LyXFamilyNames[NUM_FAMILIES + 2 /* default & error */] =
 { "roman", "sans", "typewriter", "symbol",
-  "cmr", "cmsy", "cmm", "cmex", "msa", "msb", "eufrak", "rsfs", "wasy",
-  "esint", "default", "error" };
+  "cmr", "cmsy", "cmm", "cmex", "msa", "msb", "ds", "eufrak", "rsfs", "stmry",
+  "wasy", "esint", "default", "error" };
 
 char const * LyXSeriesNames[NUM_SERIES + 2 /* default & error */] =
 { "medium", "bold", "default", "error" };
@@ -63,6 +70,7 @@ FontInfo const sane_font(
 	FONT_OFF,
 	FONT_OFF,
 	FONT_OFF,
+	FONT_OFF,
 	FONT_OFF);
 
 FontInfo const inherit_font(
@@ -78,6 +86,7 @@ FontInfo const inherit_font(
 	FONT_INHERIT,
 	FONT_INHERIT,
 	FONT_INHERIT,
+	FONT_INHERIT,
 	FONT_OFF);
 
 FontInfo const ignore_font(
@@ -93,6 +102,7 @@ FontInfo const ignore_font(
 	FONT_IGNORE,
 	FONT_IGNORE,
 	FONT_IGNORE,
+	FONT_IGNORE,
 	FONT_IGNORE);
 
 
@@ -164,6 +174,29 @@ FontInfo & FontInfo::incSize()
 }
 
 
+double FontInfo::realSize() const
+{
+	double d = convert<double>(lyxrc.font_sizes[size()]);
+	// The following is according to the average of the values in the
+	// definitions of \defaultscriptratio and \defaultscriptscriptratio in LaTeX
+	// font packages. No attempt is made to implement the actual values from
+	// \DefineMathSizes.
+	switch (style()) {
+	case LM_ST_DISPLAY:
+	case LM_ST_TEXT:
+		break;
+	case LM_ST_SCRIPT:
+		d *= .73;
+		break;
+	case LM_ST_SCRIPTSCRIPT:
+		d *= .55;
+		break;
+	}
+	// Never go below the smallest size
+	return max(d, convert<double>(lyxrc.font_sizes[FONT_SIZE_TINY]));
+}
+
+
 /// Reduce font to fall back to template where possible
 void FontInfo::reduce(FontInfo const & tmplt)
 {
@@ -181,6 +214,8 @@ void FontInfo::reduce(FontInfo const & tmplt)
 		underbar_ = FONT_INHERIT;
 	if (strikeout_ == tmplt.strikeout_)
 		strikeout_ = FONT_INHERIT;
+	if (xout_ == tmplt.xout_)
+		xout_ = FONT_INHERIT;
 	if (uuline_ == tmplt.uuline_)
 		uuline_ = FONT_INHERIT;
 	if (uwave_ == tmplt.uwave_)
@@ -223,6 +258,9 @@ FontInfo & FontInfo::realize(FontInfo const & tmplt)
 	if (strikeout_ == FONT_INHERIT)
 		strikeout_ = tmplt.strikeout_;
 
+	if (xout_ == FONT_INHERIT)
+		xout_ = tmplt.xout_;
+
 	if (uuline_ == FONT_INHERIT)
 		uuline_ = tmplt.uuline_;
 
@@ -242,6 +280,32 @@ FontInfo & FontInfo::realize(FontInfo const & tmplt)
 }
 
 
+Changer FontInfo::changeColor(ColorCode const color)
+{
+	return make_change(color_, color);
+}
+
+
+Changer FontInfo::changeShape(FontShape const shape)
+{
+	return make_change(shape_, shape);
+}
+
+
+Changer FontInfo::changeStyle(MathStyle const new_style)
+{
+	return make_change(style_, new_style);
+}
+
+
+Changer FontInfo::change(FontInfo font, bool realiz)
+{
+	if (realiz)
+		font.realize(*this);
+	return make_change(*this, font);
+}
+
+
 /// Updates a misc setting according to request
 static FontState setMisc(FontState newfont,
 	FontState org)
@@ -306,6 +370,7 @@ void FontInfo::update(FontInfo const & newfont, bool toggleall)
 	setEmph(setMisc(newfont.emph_, emph_));
 	setUnderbar(setMisc(newfont.underbar_, underbar_));
 	setStrikeout(setMisc(newfont.strikeout_, strikeout_));
+	setXout(setMisc(newfont.xout_, xout_));
 	setUuline(setMisc(newfont.uuline_, uuline_));
 	setUwave(setMisc(newfont.uwave_, uwave_));
 	setNoun(setMisc(newfont.noun_, noun_));
@@ -329,8 +394,8 @@ bool FontInfo::resolved() const
 		&& shape_ != INHERIT_SHAPE && size_ != FONT_SIZE_INHERIT
 		&& emph_ != FONT_INHERIT && underbar_ != FONT_INHERIT
 		&& uuline_ != FONT_INHERIT && uwave_ != FONT_INHERIT
-		&& strikeout_ != FONT_INHERIT && noun_ != FONT_INHERIT
-		&& color_ != Color_inherit
+		&& strikeout_ != FONT_INHERIT && xout_ != FONT_INHERIT
+		&& noun_ != FONT_INHERIT && color_ != Color_inherit
 		&& background_ != Color_inherit);
 }
 
@@ -378,8 +443,10 @@ string getFamilyCSS(FontFamily const & f)
 	case CMEX_FAMILY:
 	case MSA_FAMILY:
 	case MSB_FAMILY:
+	case DS_FAMILY:
 	case EUFRAK_FAMILY:
 	case RSFS_FAMILY:
+	case STMARY_FAMILY:
 	case WASY_FAMILY:
 	case ESINT_FAMILY:
 	case INHERIT_FAMILY:
@@ -457,12 +524,12 @@ string getSizeCSS(FontSize const & s)
 	}
 	return "";
 }
-	
-} // namespace anonymous
+
+} // namespace
 
 
 // FIXME This does not yet handle color
-docstring FontInfo::asCSS() const 
+docstring FontInfo::asCSS() const
 {
 	string retval;
 	string tmp = getFamilyCSS(family_);
@@ -475,7 +542,7 @@ docstring FontInfo::asCSS() const
 	tmp = getSizeCSS(size_);
 	if (!tmp.empty())
 		appendSep(retval, makeCSSTag("font-size", tmp));
-	return from_ascii(retval);	
+	return from_ascii(retval);
 }
 
 
@@ -599,6 +666,8 @@ FontInfo lyxRead(Lexer & lex, FontInfo const & fi)
 				f.setUnderbar(FONT_OFF);
 			} else if (ttok == "no_strikeout") {
 				f.setStrikeout(FONT_OFF);
+			} else if (ttok == "no_xout") {
+				f.setXout(FONT_OFF);
 			} else if (ttok == "no_uuline") {
 				f.setUuline(FONT_OFF);
 			} else if (ttok == "no_uwave") {
@@ -613,6 +682,8 @@ FontInfo lyxRead(Lexer & lex, FontInfo const & fi)
 				f.setUnderbar(FONT_ON);
 			} else if (ttok == "strikeout") {
 				f.setStrikeout(FONT_ON);
+			} else if (ttok == "xout") {
+				f.setXout(FONT_ON);
 			} else if (ttok == "uuline") {
 				f.setUuline(FONT_ON);
 			} else if (ttok == "uwave") {
@@ -635,4 +706,61 @@ FontInfo lyxRead(Lexer & lex, FontInfo const & fi)
 }
 
 
+void lyxWrite(ostream & os, FontInfo const & f, string const & start, int level)
+{
+	string indent;
+	for (int i = 0; i < level; ++i)
+		indent += '\t';
+	ostringstream oss;
+	if (f.family() != INHERIT_FAMILY)
+		oss << indent << "\tFamily " << LyXFamilyNames[f.family()]
+		    << '\n';
+	if (f.series() != INHERIT_SERIES)
+		oss << indent << "\tSeries " << LyXSeriesNames[f.series()]
+		    << '\n';
+	if (f.shape() != INHERIT_SHAPE)
+		oss << indent << "\tShape " << LyXShapeNames[f.shape()]
+		    << '\n';
+	if (f.size() != FONT_SIZE_INHERIT)
+		oss << indent << "\tSize " << LyXSizeNames[f.size()]
+		    << '\n';
+	if (f.underbar() == FONT_ON)
+		oss << indent << "\tMisc Underbar\n";
+	else if (f.underbar() == FONT_OFF)
+		oss << indent << "\tMisc No_Bar\n";
+	if (f.strikeout() == FONT_ON)
+		oss << indent << "\tMisc Strikeout\n";
+	else if (f.strikeout() == FONT_OFF)
+		oss << indent << "\tMisc No_Strikeout\n";
+	if (f.xout() == FONT_ON)
+		oss << indent << "\tMisc Xout\n";
+	else if (f.xout() == FONT_OFF)
+		oss << indent << "\tMisc No_Xout\n";
+	if (f.uuline() == FONT_ON)
+		oss << indent << "\tMisc Uuline\n";
+	else if (f.uuline() == FONT_OFF)
+		oss << indent << "\tMisc No_Uuline\n";
+	if (f.uwave() == FONT_ON)
+		oss << indent << "\tMisc Uwave\n";
+	else if (f.uwave() == FONT_OFF)
+		oss << indent << "\tMisc No_Uwave\n";
+	if (f.emph() == FONT_ON)
+		oss << indent << "\tMisc Emph\n";
+	else if (f.emph() == FONT_OFF)
+		oss << indent << "\tMisc No_Emph\n";
+	if (f.noun() == FONT_ON)
+		oss << indent << "\tMisc Noun\n";
+	else if (f.noun() == FONT_OFF)
+		oss << indent << "\tMisc No_Noun\n";
+	if (f.color() != Color_inherit && f.color() != Color_none)
+		oss << indent << "\tColor " << lcolor.getLyXName(f.color())
+		    << '\n';
+	if (!oss.str().empty()) {
+		os << indent << start << '\n'
+		   << oss.str()
+		   << indent << "EndFont\n";
+	}
+}
+
+
 } // namespace lyx