From d4068e14e8923a488f2feee441f48ab0dd23cffb Mon Sep 17 00:00:00 2001
From: Abdelrazak Younes <younes@lyx.org>
Date: Thu, 7 Feb 2008 09:12:19 +0000
Subject: [PATCH] The core is now clean enough that we don't need the
 NoGuiFontLoader/Metrics anymore...

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@22828 a592a061-630c-0410-9148-cb99ea01b6c8
---
 src/frontends/Makefile.am            |  2 -
 src/frontends/NoGuiFontLoader.h      | 47 -------------------
 src/frontends/NoGuiFontMetrics.h     | 69 ----------------------------
 src/frontends/qt4/GuiApplication.cpp | 12 -----
 src/mathed/MathFactory.cpp           |  5 ++
 5 files changed, 5 insertions(+), 130 deletions(-)
 delete mode 100644 src/frontends/NoGuiFontLoader.h
 delete mode 100644 src/frontends/NoGuiFontMetrics.h

diff --git a/src/frontends/Makefile.am b/src/frontends/Makefile.am
index adda793d94..ededa99a5e 100644
--- a/src/frontends/Makefile.am
+++ b/src/frontends/Makefile.am
@@ -11,8 +11,6 @@ AM_CPPFLAGS += -I$(srcdir)/..  $(BOOST_INCLUDES)
 liblyxfrontends_la_SOURCES = \
 	alert.h \
 	Application.h \
-	NoGuiFontLoader.h \
-	NoGuiFontMetrics.h \
 	FontLoader.h \
 	FontMetrics.h \
 	KeyModifier.h \
diff --git a/src/frontends/NoGuiFontLoader.h b/src/frontends/NoGuiFontLoader.h
deleted file mode 100644
index e22c7ea5ca..0000000000
--- a/src/frontends/NoGuiFontLoader.h
+++ /dev/null
@@ -1,47 +0,0 @@
-// -*- C++ -*-
-/**
- * \file NoGuiFontLoader.h
- * This file is part of LyX, the document processor.
- * Licence details can be found in the file COPYING.
- *
- * \author Abdelrazak Younes
- *
- * Full author contact details are available in file CREDITS.
- */
-
-#ifndef NO_GUI_FONTLOADER_H
-#define NO_GUI_FONTLOADER_H
-
-#include "frontends/FontLoader.h"
-#include "frontends/NoGuiFontMetrics.h"
-
-namespace lyx {
-namespace frontend {
-
-/// Dummy FontLoader for command-line output.
-class NoGuiFontLoader : public FontLoader
-{
-public:
-	///
-	NoGuiFontLoader() {}
-	///
-	virtual ~NoGuiFontLoader() {}
-
-	/// Update fonts after zoom, dpi, font names, or norm change
-	virtual void update() {}
-
-	/// Is the given font available ?
-	virtual bool available(FontInfo const &) { return false; }
-
-	/// Get the Font metrics for this FontInfo
-	virtual FontMetrics const & metrics(FontInfo const &) { return metrics_; }
-
-private:
-	///
-	NoGuiFontMetrics metrics_;
-};
-
-} // namespace frontend
-} // namespace lyx
-
-#endif // NO_GUI_FONTLOADER_H
diff --git a/src/frontends/NoGuiFontMetrics.h b/src/frontends/NoGuiFontMetrics.h
deleted file mode 100644
index e6d92cd932..0000000000
--- a/src/frontends/NoGuiFontMetrics.h
+++ /dev/null
@@ -1,69 +0,0 @@
-// -*- C++ -*-
-/**
- * \file NoGuiFontMetrics.h
- * This file is part of LyX, the document processor.
- * Licence details can be found in the file COPYING.
- *
- * \author Abdelrazak Younes
- *
- * Full author contact details are available in file CREDITS.
- */
-
-#ifndef LYX_NO_GUI_FONT_METRICS_H
-#define LYX_NO_GUI_FONT_METRICS_H
-
-#include "frontends/FontMetrics.h"
-
-#include "Dimension.h"
-
-#include "support/strfwd.h"
-
-namespace lyx {
-namespace frontend {
-
-class NoGuiFontMetrics : public FontMetrics
-{
-public:
-
-	NoGuiFontMetrics() {}
-
-	virtual ~NoGuiFontMetrics() {}
-
-	virtual int maxAscent() const { return 1; }
-
-	virtual int maxDescent() const { return 1; }
-
-	virtual Dimension const defaultDimension() const { return Dimension(1, 1, 1); }
-
-	virtual int width(char_type) const { return 1; }
-
-	virtual int ascent(char_type) const { return 1; }
-
-	int descent(char_type) const { return 1; }
-
-	virtual int lbearing(char_type) const { return 1; }
-
-	virtual int rbearing(char_type) const { return 1; }
-
-	virtual int width(docstring const & s) const { return s.size(); }
-
-	virtual int signedWidth(docstring const & s) const
-	{
-		if (s.size() && s[0] == '-')
-			return -width(s.substr(1, s.length() - 1));
-		return width(s);
-	}
-
-	virtual Dimension const dimension(char_type) const { return Dimension(1, 1, 1); }
-
-	virtual void rectText(docstring const &,
-		int & /*width*/, int & /*ascent*/, int & /*descent*/) const {}
-
-	virtual void buttonText(docstring const &,
-		int & /*width*/, int & /*ascent*/, int & /*descent*/) const {}
-};
-
-} // namespace frontend
-} // namespace lyx
-
-#endif // LYX_NO_GUI_FONT_METRICS_H
diff --git a/src/frontends/qt4/GuiApplication.cpp b/src/frontends/qt4/GuiApplication.cpp
index dbfef23992..705b9acec7 100644
--- a/src/frontends/qt4/GuiApplication.cpp
+++ b/src/frontends/qt4/GuiApplication.cpp
@@ -20,8 +20,6 @@
 
 #include "frontends/alert.h"
 #include "frontends/Application.h"
-#include "frontends/NoGuiFontLoader.h"
-#include "frontends/NoGuiFontMetrics.h"
 #include "frontends/FontLoader.h"
 #include "frontends/FontMetrics.h"
 
@@ -681,11 +679,6 @@ bool GuiApplication::x11EventFilter(XEvent * xev)
 
 frontend::FontLoader & theFontLoader()
 {
-	static frontend::NoGuiFontLoader no_gui_font_loader;
-
-	if (!use_gui)
-		return no_gui_font_loader;
-
 	BOOST_ASSERT(frontend::guiApp);
 	return frontend::guiApp->fontLoader();
 }
@@ -699,11 +692,6 @@ frontend::FontMetrics const & theFontMetrics(Font const & f)
 
 frontend::FontMetrics const & theFontMetrics(FontInfo const & f)
 {
-	static frontend::NoGuiFontMetrics no_gui_font_metrics;
-
-	if (!use_gui)
-		return no_gui_font_metrics;
-
 	BOOST_ASSERT(frontend::guiApp);
 	return frontend::guiApp->fontLoader().metrics(f);
 }
diff --git a/src/mathed/MathFactory.cpp b/src/mathed/MathFactory.cpp
index a7d3ba0300..6ca7a4d9f6 100644
--- a/src/mathed/MathFactory.cpp
+++ b/src/mathed/MathFactory.cpp
@@ -58,6 +58,8 @@
 
 #include "frontends/FontLoader.h"
 
+#include "LyX.h" // use_gui
+
 using namespace std;
 using namespace lyx::support;
 
@@ -97,6 +99,9 @@ bool math_font_available(docstring & name)
 
 void initSymbols()
 {
+	if (!use_gui)
+		return;
+
 	FileName const filename = libFileSearch(string(), "symbols");
 	LYXERR(Debug::MATHED, "read symbols from " << filename);
 	if (filename.empty()) {