X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Finsets%2Finsetspecialchar.C;h=8caa469bfebcb8ef3c215c006d2fd9843b1d9c83;hb=3c8aba3b556871fb1100a2f98cd93d5d4e3f70c9;hp=525b749aa1a67209f4256977b72c2e87eff7121e;hpb=27de1486ca34aaad446adb798d71a77d6f6304da;p=lyx.git

diff --git a/src/insets/insetspecialchar.C b/src/insets/insetspecialchar.C
index 525b749aa1..8caa469bfe 100644
--- a/src/insets/insetspecialchar.C
+++ b/src/insets/insetspecialchar.C
@@ -3,9 +3,9 @@
  * 
  *           LyX, The Document Processor
  * 	 
- *	    Copyright (C) 1997 Asger Alstrup
+ *	    Copyright 1997 Asger Alstrup
  *
- *======================================================*/
+ * ====================================================== */
 
 #include <config.h>
 
@@ -14,201 +14,214 @@
 #endif
 
 #include "insetspecialchar.h"
-#include "lyxdraw.h"
-#include "error.h"
+#include "debug.h"
 #include "LaTeXFeatures.h"
+#include "Painter.h"
+#include "font.h"
 
-// 	$Id: insetspecialchar.C,v 1.1 1999/09/27 18:44:39 larsbj Exp $	
-
-#if !defined(lint) && !defined(WITH_WARNINGS)
-static char vcid[] = "$Id: insetspecialchar.C,v 1.1 1999/09/27 18:44:39 larsbj Exp $";
-#endif /* lint */
-
-InsetSpecialChar::InsetSpecialChar()
-{
-}
-
+using std::ostream;
+using std::max;
 
 InsetSpecialChar::InsetSpecialChar(Kind k)
 	: kind(k)
-{
-}
+{}
 
 
-InsetSpecialChar::~InsetSpecialChar()
+int InsetSpecialChar::ascent(Painter &, LyXFont const & font) const
 {
+	return lyxfont::maxAscent(font);
 }
 
 
-int InsetSpecialChar::Ascent(LyXFont const&font) const
+int InsetSpecialChar::descent(Painter &, LyXFont const & font) const
 {
-	return font.maxAscent();
+	return lyxfont::maxDescent(font);
 }
 
 
-int InsetSpecialChar::Descent(LyXFont const&font) const
+int InsetSpecialChar::width(Painter &, LyXFont const & font) const
 {
-	return font.maxDescent();
-}
-
-
-int InsetSpecialChar::Width(LyXFont const&font) const
-{
-	LyXFont f = font;
 	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 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 lyxfont::width(" x ", font);
 	}
-	case MENU_SEPARATOR: {
-		return f.textWidth(" x ", 3);
+	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(Painter & pain, LyXFont const & f,
+			    int baseline, float & x) const
 {
+	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(pain, 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(pain, 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(pain, 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(pain, font);
+		break;
+	}
+	case PROTECTED_SEPARATOR:
+	{
+		float w = width(pain, 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(ostream & os) const
 {
-	LString command;
+	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;
+	case PROTECTED_SEPARATOR:
+		                command = "\\protected_separator";          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(LyXLex & lex)
 {    
 	lex.nextToken();
-	LString command = lex.GetString();
+	string command = lex.GetString();
 
-	if (command=="\\-")
+	if (command == "\\-")
 		kind = HYPHENATION;
-	else if (command=="\\@.")
+	else if (command == "\\@.")
 		kind = END_OF_SENTENCE;
-	else if (command=="\\ldots{}")
+	else if (command == "\\ldots{}")
 		kind = LDOTS;
-	else if (command=="\\menuseparator")
+	else if (command == "\\menuseparator")
 	        kind = MENU_SEPARATOR;
+	else if (command == "\\protected_separator")
+		kind = PROTECTED_SEPARATOR;
 	else
 		lex.printError("InsetSpecialChar: Unknown kind: `$$Token'");
 }
 
 
-int InsetSpecialChar::Latex(FILE *file, signed char /*fragile*/)
+int InsetSpecialChar::Latex(ostream & os, bool /*fragile*/,
+			    bool free_space) const
 {
-	LString command;
-	signed char dummy = 0;
-	Latex(command, dummy);
-	fprintf(file, "%s", command.c_str());
+	switch (kind) {
+	case HYPHENATION:	  os << "\\-";	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(LString &file, signed char /*fragile*/)
+int InsetSpecialChar::Ascii(ostream & os) const
 {
 	switch (kind) {
-	case HYPHENATION:	file += "\\-";	break;
-	case END_OF_SENTENCE:	file += "\\@.";	break;
-	case LDOTS:		file += "\\ldots{}";	break;
-	case MENU_SEPARATOR:    file += "\\lyxarrow{}"; break;
+	case HYPHENATION:	                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(LString &file)
+int InsetSpecialChar::Linuxdoc(ostream & os) const
 {
-	switch (kind) {
-	case HYPHENATION:	file += "";	break;
-	case END_OF_SENTENCE:	file += "";	break;
-	case LDOTS:		file += "...";	break;
-	case MENU_SEPARATOR:    file += "->";   break;
-	}
-	return 0;
+	return Ascii(os);
 }
 
 
-int InsetSpecialChar::DocBook(LString &file)
+int InsetSpecialChar::DocBook(ostream & os) const
 {
-	switch (kind) {
-	case HYPHENATION:	file += "";	break;
-	case END_OF_SENTENCE:	file += "";	break;
-	case LDOTS:		file += "...";	break;
-	case MENU_SEPARATOR:    file += "->";   break;
-	}
-	return 0;
+	return Ascii(os);
 }
 
 
-Inset* InsetSpecialChar::Clone()
+Inset * InsetSpecialChar::Clone() 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;