X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Ffont.h;h=eb4b71ca2a5d73160aefde574ff9b6f76cd8a6b9;hb=98c966c64594611e469313314abd1e59524adb4a;hp=28c3a017d9ccd0f733ccaa3a517274586b0788e9;hpb=b51e368b2b3e3ddd29b3dbcdb9b07a1d911188fb;p=lyx.git

diff --git a/src/font.h b/src/font.h
index 28c3a017d9..eb4b71ca2a 100644
--- a/src/font.h
+++ b/src/font.h
@@ -1,7 +1,21 @@
 // -*- C++ -*-
+/* This file is part of
+ * ======================================================
+ *
+ *           LyX, The Document Processor
+ *
+ *           Copyright 1995 Matthias Ettrich
+ *           Copyright 1995-2001 The LyX Team.
+ *
+ * ====================================================== */
+
 #ifndef FONT_H
 #define FONT_H
 
+#ifdef __GNUG__
+#pragma interface
+#endif
+
 #include <X11/Xlib.h>
 
 #include "LString.h"
@@ -10,60 +24,69 @@ class LyXFont;
 
 //namespace lyx {
 //namespace font {
-
+///
 struct lyxfont {
-
+	///
 	static
 	int maxAscent(LyXFont const & f);
-
+	///
 	static
 	int maxDescent(LyXFont const & f);
-
+	///
 	static
 	int ascent(char c, LyXFont const & f);
-
+	///
 	static
 	int descent(char c, LyXFont const & f);
-
+	///
 	static
 	int lbearing(char c, LyXFont const & f);
-
+	///
 	static
 	int rbearing(char c, LyXFont const & f);
-
+	///
 	static
 	int width(char c, LyXFont const & f) {
 		return width(&c, 1, f);
 	}
-
+	///
 	static
-	int width(char const * s, int n, LyXFont const & f);
-
+	int width(char const * s, size_t n, LyXFont const & f);
+	///
 	static
 	int width(string const & s, LyXFont const & f) {
 		if (s.empty()) return 0;
-		return width(s.c_str(), s.length(), f);
-	}
-
-	static
-	int width(char const * s, LyXFont const & f) {
-		return width(s, strlen(s), f);
+		return width(s.data(), s.length(), f);
 	}
-
+	///
+	//static
+	//int width(char const * s, LyXFont const & f) {
+	//	return width(s, strlen(s), f);
+	//}
+	///
 	static
 	int signedWidth(string const & s, LyXFont const & f);
-
+	///
 	static
-	int XTextWidth(LyXFont const & f, char * str, int count);
-
+	int XTextWidth(LyXFont const & f, char const * str, int count);
+	///
 	static
 	int width(XChar2b const * s, int n, LyXFont const & f);
-
+	///
 	static
-	int XTextWidth16(LyXFont const & f, XChar2b * str, int count);
-
+	int XTextWidth16(LyXFont const & f, XChar2b const * str, int count);
+	///
 	static
 	void XSetFont(Display * display, GC gc, LyXFont const & f);
+	// A couple of more high-level metrics
+	///
+	static
+	void rectText(string const & str, LyXFont const & font,
+		      int & width, int & ascent, int & descent);
+	///
+	static
+	void buttonText(string const & str, LyXFont const & font,
+			int & width, int & ascent, int & descent);
 };
 
 //} // end of namespace font