X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Finsets%2Finsetspecialchar.C;h=0c03dde33cea8adad5b0a3fd02d71bdd545a99de;hb=4a5b7a5952ad2381fcdf4830511293e184c7c5a1;hp=2e61e5f20b90d8ec2b852d9e3c1eb72a3bbefbd4;hpb=35584afc1162dec2cf9fff79305e95cb3b75aefb;p=lyx.git

diff --git a/src/insets/insetspecialchar.C b/src/insets/insetspecialchar.C
index 2e61e5f20b..0c03dde33c 100644
--- a/src/insets/insetspecialchar.C
+++ b/src/insets/insetspecialchar.C
@@ -5,7 +5,7 @@
  * 	 
  *	    Copyright 1997 Asger Alstrup
  *
- * ======================================================*/
+ * ====================================================== */
 
 #include <config.h>
 
@@ -14,197 +14,335 @@
 #endif
 
 #include "insetspecialchar.h"
-#include "lyxdraw.h"
 #include "debug.h"
 #include "LaTeXFeatures.h"
+#include "BufferView.h"
+#include "Painter.h"
+#include "font.h"
+#include "lyxlex.h"
+#include "lyxfont.h"
 
-InsetSpecialChar::InsetSpecialChar()
-{
-}
-
+using std::ostream;
+using std::max;
 
 InsetSpecialChar::InsetSpecialChar(Kind k)
-	: kind(k)
-{
-}
+	: kind_(k)
+{}
 
 
-InsetSpecialChar::~InsetSpecialChar()
+InsetSpecialChar::Kind InsetSpecialChar::kind() const
 {
+	return kind_;
 }
 
-
-int InsetSpecialChar::Ascent(LyXFont const&font) const
+int InsetSpecialChar::ascent(BufferView *, LyXFont const & font) const
 {
-	return font.maxAscent();
+	return lyxfont::maxAscent(font);
 }
 
 
-int InsetSpecialChar::Descent(LyXFont const&font) const
+int InsetSpecialChar::descent(BufferView *, LyXFont const & font) const
 {
-	return font.maxDescent();
+	return lyxfont::maxDescent(font);
 }
 
 
-int InsetSpecialChar::Width(LyXFont const&font) const
+int InsetSpecialChar::width(BufferView *, LyXFont const & font) const
 {
-	LyXFont f = font;
-	switch (kind) {
+	switch (kind_) {
 	case HYPHENATION:
 	{
-		int w = f.textWidth("-", 1);
+		int w = lyxfont::width('-', font);
 		if (w > 5) 
 			w -= 2; // to make it look shorter
 		return w;
 	}
+	case LIGATURE_BREAK:
+	{
+		return lyxfont::width('|', font);
+	}
 	case END_OF_SENTENCE:
 	{
-		return f.textWidth(".", 1);
+		return lyxfont::width('.', font);
 	}
 	case LDOTS:
 	{
-		return f.textWidth(". . .", 5);
+		return lyxfont::width(". . .", font);
 	}
-	case MENU_SEPARATOR: {
-		return f.textWidth(" x ", 3);
+	case MENU_SEPARATOR:
+	{
+		return lyxfont::width(" x ", font);
 	}
+	case PROTECTED_SEPARATOR:
+	{
+		return lyxfont::width('x', font);
+	}
+	
 	}
 	return 1; // To shut up gcc
 }
 
 
-void InsetSpecialChar::Draw(LyXFont font, LyXScreen &scr,
-			    int baseline, float &x)
+void InsetSpecialChar::draw(BufferView * bv, LyXFont const & f,
+			    int baseline, float & x, bool) const
 {
-	switch (kind) {
+	Painter & pain = bv->painter();
+	LyXFont font(f);
+
+	switch (kind_) {
 	case HYPHENATION:
 	{
-		font.setColor(LyXFont::MAGENTA);
-		scr.drawText(font, "-", 1, baseline, int(x));
-		x += Width(font);
+		font.setColor(LColor::special);
+		pain.text(int(x), baseline, "-", font);
+		x += width(bv, font);
+		break;
+	}
+	case LIGATURE_BREAK:
+	{
+		font.setColor(LColor::special);
+		pain.text(int(x), baseline, "|", font);
+		x += width(bv, font);
 		break;
 	}
 	case END_OF_SENTENCE:
 	{
-		font.setColor(LyXFont::MAGENTA);
-		scr.drawText(font, ".", 1, baseline, int(x));
-		x += Width(font);
+		font.setColor(LColor::special);
+		pain.text(int(x), baseline, ".", font);
+		x += width(bv, font);
 		break;
 	}
 	case LDOTS:
 	{
-		font.setColor(LyXFont::MAGENTA);
-		scr.drawText(font, ". . .", 5, baseline, int(x));
-		x += Width(font);
+		font.setColor(LColor::special);
+		pain.text(int(x), baseline, ". . .", font);
+		x += width(bv, font);
 		break;
 	}
 	case MENU_SEPARATOR:
 	{
 		// A triangle the width and height of an 'x'
-		int w = font.textWidth("x", 1);
-		int ox = font.textWidth(" ", 1) + int(x);
-		int h = font.ascent('x');
-		XPoint p[4];
-		p[0].x = ox;	p[0].y = baseline;
-		p[1].x = ox;	p[1].y = baseline - h;
-		p[2].x = ox + w;p[2].y = baseline - h/2;
-		p[3].x = ox;	p[3].y = baseline;
-		scr.drawLines(getGC(gc_copy), p, 4);
-		x += Width(font);
+		int w = lyxfont::width('x', font);
+		int ox = lyxfont::width(' ', font) + int(x);
+		int h = lyxfont::ascent('x', font);
+		int xp[4], yp[4];
+		
+		xp[0] = ox;	yp[0] = baseline;
+		xp[1] = ox;	yp[1] = baseline - h;
+		xp[2] = ox + w; yp[2] = baseline - h/2;
+		xp[3] = ox;	yp[3] = baseline;
+		
+		pain.lines(xp, yp, 4, LColor::special);
+		x += width(bv, font);
+		break;
+	}
+	case PROTECTED_SEPARATOR:
+	{
+		float w = width(bv, font);
+		int h = lyxfont::ascent('x', font);
+		int xp[4], yp[4];
+		
+		xp[0] = int(x);
+		yp[0] = baseline - max(h / 4, 1);
+
+		xp[1] = int(x);
+		yp[1] = baseline;
+
+		xp[2] = int(x + w);
+		yp[2] = baseline;
+
+		xp[3] = int(x + w);
+		yp[3] = baseline - max(h / 4, 1);
+		
+		pain.lines(xp, yp, 4, LColor::special);
+		x += w;
+		break;
 	}
 	}
 }
 
 
 // In lyxf3 this will be just LaTeX
-void InsetSpecialChar::Write(FILE *file)
+void InsetSpecialChar::write(Buffer const *, ostream & os) const
 {
 	string command;
-	switch (kind) {
-	case HYPHENATION:	command = "\\-";	break;
-	case END_OF_SENTENCE:	command = "\\@.";	break;
-	case LDOTS:		command = "\\ldots{}";	break;
-	case MENU_SEPARATOR:    command = "\\menuseparator"; break;
+	switch (kind_) {
+	case HYPHENATION:	
+		command = "\\-";	
+		break;
+	case LIGATURE_BREAK: 
+		command = "\\textcompwordmark{}"; 
+		break;
+	case END_OF_SENTENCE:	
+		command = "\\@.";
+		break;
+	case LDOTS:
+		command = "\\ldots{}";	
+		break;
+	case MENU_SEPARATOR:
+		command = "\\menuseparator"; 
+		break;
+	case PROTECTED_SEPARATOR:
+		//command = "\\protected_separator";
+		command = "~";
+		break;
 	}
-	fprintf(file, "\\SpecialChar %s\n", command.c_str());
+	os << "\\SpecialChar " << command << "\n";
 }
 
 
 // This function will not be necessary when lyx3
-void InsetSpecialChar::Read(LyXLex &lex)
+void InsetSpecialChar::read(Buffer const *, LyXLex & lex)
 {    
 	lex.nextToken();
-	string command = lex.GetString();
-
-	if (command=="\\-")
-		kind = HYPHENATION;
-	else if (command=="\\@.")
-		kind = END_OF_SENTENCE;
-	else if (command=="\\ldots{}")
-		kind = LDOTS;
-	else if (command=="\\menuseparator")
-	        kind = MENU_SEPARATOR;
+	string const command = lex.getString();
+
+	if (command == "\\-")
+		kind_ = HYPHENATION;
+	else if (command == "\\textcompwordmark{}")
+		kind_ = LIGATURE_BREAK;
+	else if (command == "\\@.")
+		kind_ = END_OF_SENTENCE;
+	else if (command == "\\ldots{}")
+		kind_ = LDOTS;
+	else if (command == "\\menuseparator")
+	        kind_ = MENU_SEPARATOR;
+	else if (command == "\\protected_separator"
+		 || command == "~")
+		kind_ = PROTECTED_SEPARATOR;
 	else
 		lex.printError("InsetSpecialChar: Unknown kind: `$$Token'");
 }
 
 
-int InsetSpecialChar::Latex(FILE *file, signed char /*fragile*/)
+int InsetSpecialChar::latex(Buffer const *, ostream & os, bool /*fragile*/,
+			    bool free_space) const
 {
-	string command;
-	signed char dummy = 0;
-	Latex(command, dummy);
-	fprintf(file, "%s", command.c_str());
+	switch (kind_) {
+	case HYPHENATION:	  
+		os << "\\-";	
+		break;
+	case LIGATURE_BREAK:
+		os << "\\textcompwordmark{}";
+		break;
+	case END_OF_SENTENCE:	  
+		os << "\\@.";	
+		break;
+	case LDOTS:		  
+		os << "\\ldots{}";	
+		break;
+	case MENU_SEPARATOR:      
+		os << "\\lyxarrow{}"; 
+		break;
+	case PROTECTED_SEPARATOR: 
+		os << (free_space ? " " : "~"); 
+		break;
+	}
 	return 0;
 }
 
 
-int InsetSpecialChar::Latex(string &file, signed char /*fragile*/)
+int InsetSpecialChar::ascii(Buffer const *, ostream & os, int) const
 {
-	switch (kind) {
-	case HYPHENATION:	file += "\\-";	break;
-	case END_OF_SENTENCE:	file += "\\@.";	break;
-	case LDOTS:		file += "\\ldots{}";	break;
-	case MENU_SEPARATOR:    file += "\\lyxarrow{}"; break;
+	switch (kind_) {
+	case HYPHENATION:
+	case LIGATURE_BREAK:
+		break;
+	case END_OF_SENTENCE:	  
+		os << ".";	
+		break;
+	case LDOTS:		  
+		os << "...";	
+		break;
+	case MENU_SEPARATOR:      
+		os << "->";   
+		break;
+	case PROTECTED_SEPARATOR: 
+		os << " ";
+		break;
 	}
 	return 0;
 }
 
 
-int InsetSpecialChar::Linuxdoc(string &file)
+int InsetSpecialChar::linuxdoc(Buffer const *, ostream & os) const
 {
-	switch (kind) {
-	case HYPHENATION:	file += "";	break;
-	case END_OF_SENTENCE:	file += "";	break;
-	case LDOTS:		file += "...";	break;
-	case MENU_SEPARATOR:    file += "->";   break;
+	switch (kind_) {
+	case HYPHENATION:
+	case LIGATURE_BREAK:
+		break;
+	case END_OF_SENTENCE:
+		os << ".";
+		break;
+	case LDOTS:
+		os << "...";	
+		break;
+	case MENU_SEPARATOR:      
+		os << "&lyxarrow;"; 
+		break;
+	case PROTECTED_SEPARATOR:
+		os << "&nbsp;";
+		break;
 	}
 	return 0;
 }
 
 
-int InsetSpecialChar::DocBook(string &file)
+int InsetSpecialChar::docbook(Buffer const *, ostream & os) const
 {
-	switch (kind) {
-	case HYPHENATION:	file += "";	break;
-	case END_OF_SENTENCE:	file += "";	break;
-	case LDOTS:		file += "...";	break;
-	case MENU_SEPARATOR:    file += "->";   break;
+	switch (kind_) {
+	case HYPHENATION:
+	case LIGATURE_BREAK:
+		break;
+	case END_OF_SENTENCE:
+		os << ".";
+		break;
+	case LDOTS:
+		os << "...";	
+		break;
+	case MENU_SEPARATOR:
+		os << "&lyxarrow;";
+		break;
+	case PROTECTED_SEPARATOR:
+		os << "&nbsp;";
+		break;
 	}
 	return 0;
 }
 
 
-Inset* InsetSpecialChar::Clone()
+Inset * InsetSpecialChar::clone(Buffer const &, bool) const
 {
-	InsetSpecialChar *result = new InsetSpecialChar(kind);
-	return result;
+	return new InsetSpecialChar(kind_);
 }
 
 
-void InsetSpecialChar::Validate(LaTeXFeatures& features) const
+void InsetSpecialChar::validate(LaTeXFeatures & features) const
 {
-	if (kind == MENU_SEPARATOR) {
-		features.lyxarrow = true;
+	if (kind_ == MENU_SEPARATOR) {
+		features.require("lyxarrow");
 	}
 }
+
+
+bool InsetSpecialChar::isChar() const
+{
+	return true;
+}
+
+
+bool InsetSpecialChar::isLetter() const
+{
+	return kind_ == HYPHENATION || kind_ == LIGATURE_BREAK;
+}
+
+
+bool InsetSpecialChar::isSpace() const
+{
+	return kind_ == PROTECTED_SEPARATOR;
+}
+
+
+bool InsetSpecialChar::isLineSeparator() const
+{
+	return kind_ == HYPHENATION || kind_ == MENU_SEPARATOR;
+}