X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FFontInfo.cpp;h=be792623071b74fb36f9f7bb9383b49bf65e6bd1;hb=16d5c49b383841826d1bc563e2d392e12e497ed8;hp=8343df0751768d78650423881012d028d364fcdd;hpb=0c1ff6d89e72ae82e4a68f99934b735ade5fea5c;p=lyx.git

diff --git a/src/FontInfo.cpp b/src/FontInfo.cpp
index 8343df0751..be79262307 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;
@@ -32,16 +39,16 @@ namespace lyx {
 //
 char const * LyXFamilyNames[NUM_FAMILIES + 2 /* default & error */] =
 { "roman", "sans", "typewriter", "symbol",
-  "cmr", "cmsy", "cmm", "cmex", "msa", "msb", "eufrak", "wasy", "esint",
-  "default", "error" };
+  "cmr", "cmsy", "cmm", "cmex", "msa", "msb", "eufrak", "rsfs", "stmry",
+  "wasy", "esint", "default", "error" };
 
-char const * LyXSeriesNames[4] =
+char const * LyXSeriesNames[NUM_SERIES + 2 /* default & error */] =
 { "medium", "bold", "default", "error" };
 
-char const * LyXShapeNames[6] =
+char const * LyXShapeNames[NUM_SHAPE + 2 /* default & error */] =
 { "up", "italic", "slanted", "smallcaps", "default", "error" };
 
-char const * LyXSizeNames[14] =
+char const * LyXSizeNames[NUM_SIZE + 4 /* increase, decrease, default & error */] =
 { "tiny", "scriptsize", "footnotesize", "small", "normal", "large",
   "larger", "largest", "huge", "giant",
   "increase", "decrease", "default", "error" };
@@ -101,6 +108,7 @@ FontInfo::FontInfo()
 	*this = sane_font;
 }
 
+
 /// Decreases font size_ by one
 FontInfo & FontInfo::decSize()
 {
@@ -163,6 +171,29 @@ 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)
 {
@@ -241,6 +272,32 @@ 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)
@@ -346,114 +403,117 @@ Color FontInfo::realColor() const
 
 namespace {
 
-	void appendSep(string & s1, string const & s2) {
-		if (s2.empty()) 
-			return;
-		s1 += s1.empty() ? "" : "\n";
-		s1 += s2;
-	}
+void appendSep(string & s1, string const & s2)
+{
+	if (s2.empty())
+		return;
+	s1 += s1.empty() ? "" : "\n";
+	s1 += s2;
+}
 
 
-	string makeCSSTag(string const & key, string const & val)
-	{
-		return key + ": " + val + ";";
-	}
+string makeCSSTag(string const & key, string const & val)
+{
+	return key + ": " + val + ";";
+}
 
 
-	string getFamilyCSS(FontFamily const & f)
-	{
-		switch (f) {
-		case ROMAN_FAMILY: 
-			return "serif";
-		case SANS_FAMILY: 
-			return "sans-serif";
-		case TYPEWRITER_FAMILY: 
-			return "monospace";
-		case SYMBOL_FAMILY:
-		case CMR_FAMILY:
-		case CMSY_FAMILY:
-		case CMM_FAMILY:
-		case CMEX_FAMILY:
-		case MSA_FAMILY:
-		case MSB_FAMILY:
-		case EUFRAK_FAMILY:
-		case WASY_FAMILY:
-		case ESINT_FAMILY:
-		case INHERIT_FAMILY:
-		case IGNORE_FAMILY:
-			break;
-		}
-		return "";
+string getFamilyCSS(FontFamily const & f)
+{
+	switch (f) {
+	case ROMAN_FAMILY:
+		return "serif";
+	case SANS_FAMILY:
+		return "sans-serif";
+	case TYPEWRITER_FAMILY:
+		return "monospace";
+	case SYMBOL_FAMILY:
+	case CMR_FAMILY:
+	case CMSY_FAMILY:
+	case CMM_FAMILY:
+	case CMEX_FAMILY:
+	case MSA_FAMILY:
+	case MSB_FAMILY:
+	case EUFRAK_FAMILY:
+	case RSFS_FAMILY:
+	case STMARY_FAMILY:
+	case WASY_FAMILY:
+	case ESINT_FAMILY:
+	case INHERIT_FAMILY:
+	case IGNORE_FAMILY:
+		break;
 	}
+	return "";
+}
 
 
-	string getSeriesCSS(FontSeries const & s)
-	{
-		switch (s) {
-		case MEDIUM_SERIES: 
-			return "normal";
-		case BOLD_SERIES: 
-			return "bold";
-		case INHERIT_SERIES:
-		case IGNORE_SERIES:
-		  break;
-		}
-		return "";
+string getSeriesCSS(FontSeries const & s)
+{
+	switch (s) {
+	case MEDIUM_SERIES:
+		return "normal";
+	case BOLD_SERIES:
+		return "bold";
+	case INHERIT_SERIES:
+	case IGNORE_SERIES:
+		break;
 	}
+	return "";
+}
 
 
-	string getShapeCSS(FontShape const & s)
-	{
-		string fs = "normal";
-		string fv = "normal";
-		switch (s) {
-		case UP_SHAPE: break;
-		case ITALIC_SHAPE: fs = "italic"; break;
-		case SLANTED_SHAPE: fs = "oblique"; break;
-		case SMALLCAPS_SHAPE: fv = "small-caps"; break;
-		case IGNORE_SHAPE: 
-		case INHERIT_SHAPE:
-			fs = ""; fv = ""; break;
-		}
-		string retval;
-		if (!fs.empty())
-			appendSep(retval, makeCSSTag("font-style", fs));
-		if (!fv.empty())
-			appendSep(retval, makeCSSTag("font-variant", fv));
-		return retval;
+string getShapeCSS(FontShape const & s)
+{
+	string fs = "normal";
+	string fv = "normal";
+	switch (s) {
+	case UP_SHAPE: break;
+	case ITALIC_SHAPE: fs = "italic"; break;
+	case SLANTED_SHAPE: fs = "oblique"; break;
+	case SMALLCAPS_SHAPE: fv = "small-caps"; break;
+	case IGNORE_SHAPE:
+	case INHERIT_SHAPE:
+		fs = ""; fv = ""; break;
 	}
+	string retval;
+	if (!fs.empty())
+		appendSep(retval, makeCSSTag("font-style", fs));
+	if (!fv.empty())
+		appendSep(retval, makeCSSTag("font-variant", fv));
+	return retval;
+}
 
 
-	string getSizeCSS(FontSize const & s)
-	{
-		switch (s) {
-		case FONT_SIZE_TINY: 
-			return "xx-small";
-		case FONT_SIZE_SCRIPT: 
-			return "x-small";
-		case FONT_SIZE_FOOTNOTE: 
-		case FONT_SIZE_SMALL: 
-			return "small";
-		case FONT_SIZE_NORMAL: 
-			return "medium";
-		case FONT_SIZE_LARGE: 
-			return "large";
-		case FONT_SIZE_LARGER: 
-		case FONT_SIZE_LARGEST: 
-			return "x-large";
-		case FONT_SIZE_HUGE: 
-		case FONT_SIZE_HUGER: 
-			return "xx-large";
-		case FONT_SIZE_INCREASE: 
-			return "larger";
-		case FONT_SIZE_DECREASE: 
-			return "smaller";
-		case FONT_SIZE_IGNORE: 
-		case FONT_SIZE_INHERIT: 
-				break;
-		}	
-		return "";
+string getSizeCSS(FontSize const & s)
+{
+	switch (s) {
+	case FONT_SIZE_TINY:
+		return "xx-small";
+	case FONT_SIZE_SCRIPT:
+		return "x-small";
+	case FONT_SIZE_FOOTNOTE:
+	case FONT_SIZE_SMALL:
+		return "small";
+	case FONT_SIZE_NORMAL:
+		return "medium";
+	case FONT_SIZE_LARGE:
+		return "large";
+	case FONT_SIZE_LARGER:
+	case FONT_SIZE_LARGEST:
+		return "x-large";
+	case FONT_SIZE_HUGE:
+	case FONT_SIZE_HUGER:
+		return "xx-large";
+	case FONT_SIZE_INCREASE:
+		return "larger";
+	case FONT_SIZE_DECREASE:
+		return "smaller";
+	case FONT_SIZE_IGNORE:
+	case FONT_SIZE_INHERIT:
+		break;
 	}
+	return "";
+}
 	
 } // namespace anonymous
 
@@ -475,6 +535,7 @@ docstring FontInfo::asCSS() const
 	return from_ascii(retval);	
 }
 
+
 // Set family according to lyx format string
 void setLyXFamily(string const & fam, FontInfo & f)
 {
@@ -631,4 +692,57 @@ 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.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