X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Flyxlength.h;h=fa1d1a1eb369642831c5a588d5cef8d65b9ac135;hb=cd3d0bc0b26f4d92fdfbfaac4adefebcf51f11ff;hp=1d84408fbce3a65a297925d224c87ec36ec48394;hpb=af9352a2e7213022c3c7db834184a0da3af2d48a;p=lyx.git

diff --git a/src/lyxlength.h b/src/lyxlength.h
index 1d84408fbc..fa1d1a1eb3 100644
--- a/src/lyxlength.h
+++ b/src/lyxlength.h
@@ -11,10 +11,6 @@
 #ifndef LYX_LENGTH_H
 #define LYX_LENGTH_H
 
-#ifdef __GNUG__
-#pragma interface
-#endif
-
 #include "LString.h"
 
 /**
@@ -36,12 +32,12 @@ public:
 		EX, ///< Height of a small "x" for the current font.
 		EM, ///< Width of capital "M" in current font.
 		MU, ///< Math unit (18mu = 1em) for positioning in math mode
-		PW, ///< Percent of columnwidth
-		PE, ///< Percent of textwidth
-		PP, ///< Percent of pagewidth
-		PL, ///< Percent of linewidth
-		TH, ///< Percent of textheight		// Herbert 2002-05-16
-		PH, ///< Percent of paperheight		// Herbert 2002-05-16
+		PTW, //< Percent of TextWidth
+		PCW, //< Percent of ColumnWidth
+		PPW, //< Percent of PageWidth
+		PLW, //< Percent of LineWidth
+		PTH, //< Percent of TextHeight		// Herbert 2002-05-16
+		PPH, //< Percent of PaperHeight		// Herbert 2002-05-16
 		UNIT_NONE ///< no unit
 	};
 
@@ -63,12 +59,14 @@ public:
 	void unit(LyXLength::UNIT unit);
 	///
 	bool zero() const;
+	///
+	bool empty() const;
 	/// return string representation
 	string const asString() const;
 	/// return string representation for LaTeX
 	string const asLatexString() const;
 	/// return the on-screen size of this length
-	int inPixels(int default_width, int default_height) const;
+	int inPixels(int text_width, int em_width = 0) const;
 	/// return the on-screen size of this length of an image
 	int inBP() const;