X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FLength.h;h=435eea053576ab397c2d620edbee03102340e01d;hb=2992bb04da2b9f72e595df21ba9e8206af7c1816;hp=a5dd75143f7a3e30f0b75f7f56b8353174255dec;hpb=e7aa8ce683718fc217ceffca647a94e202fc7e91;p=lyx.git

diff --git a/src/Length.h b/src/Length.h
index a5dd75143f..435eea0535 100644
--- a/src/Length.h
+++ b/src/Length.h
@@ -5,7 +5,7 @@
  * Licence details can be found in the file COPYING.
  *
  * \author Matthias Ettrich
- * \author Lars Gullik Bjønnes
+ * \author Lars Gullik Bjønnes
  * \author Jean-Marc Lasgouttes
  * \author John Levon
  *
@@ -15,7 +15,7 @@
 #ifndef LENGTH_H
 #define LENGTH_H
 
-#include "support/docstring.h"
+#include "support/strfwd.h"
 
 
 namespace lyx {
@@ -38,24 +38,24 @@ class Length {
 public:
 	/// length units
 	enum UNIT {
-		SP, ///< Scaled point (65536sp = 1pt) TeX's smallest unit.
-		PT, ///< Point = 1/72.27in = 0.351mm
 		BP, ///< Big point (72bp = 1in), also PostScript point
-		DD, ///< Didot point = 1/72 of a French inch, = 0.376mm
-		MM, ///< Millimeter = 2.845pt
-		PC, ///< Pica = 12pt = 4.218mm
 		CC, ///< Cicero = 12dd = 4.531mm
 		CM, ///< Centimeter = 10mm = 2.371pc
-		IN, ///< Inch = 25.4mm = 72.27pt = 6.022pc
-		EX, ///< Height of a small "x" for the current font.
+		DD, ///< Didot point = 1/72 of a French inch, = 0.376mm
 		EM, ///< Width of capital "M" in current font.
+		EX, ///< Height of a small "x" for the current font.
+		IN, ///< Inch = 25.4mm = 72.27pt = 6.022pc
+		MM, ///< Millimeter = 2.845pt
 		MU, ///< Math unit (18mu = 1em) for positioning in math mode
+		PC, ///< Pica = 12pt = 4.218mm
+		PT, ///< Point = 1/72.27in = 0.351mm
+		SP, ///< Scaled point (65536sp = 1pt) TeX's smallest unit.
 		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
+		PTH, //< Percent of TextHeight          // Herbert 2002-05-16
+		PPH, //< Percent of PaperHeight         // Herbert 2002-05-16
 		UNIT_NONE ///< no unit
 	};
 
@@ -67,12 +67,6 @@ public:
 	/// "data" must be a decimal number, followed by a unit
 	explicit Length(std::string const & data);
 
-	void swap(Length & rhs)
-	{
-		std::swap(val_, rhs.val_);
-		std::swap(unit_, rhs.unit_);
-	}
-
 	///
 	double value() const;
 	///
@@ -91,16 +85,21 @@ public:
 	docstring const asDocstring() const;
 	/// return string representation for LaTeX
 	std::string const asLatexString() const;
+	/// return string representation for HTML
+	std::string const asHTMLString() const;
 	/// return the on-screen size of this length
 	int inPixels(int text_width, int em_width = 0) const;
-	/// return the on-screen size of this length of an image
+	/// return the value in Big Postscript points.
 	int inBP() const;
 
+	/// return the default unit (centimeter or inch)
+	static UNIT defaultUnit();
+
 	friend bool isValidLength(std::string const & data, Length * result);
 
 private:
 	///
-	double          val_;
+	double val_;
 	///
 	Length::UNIT unit_;
 };
@@ -197,7 +196,6 @@ extern char const * const unit_name_gui[];
 Length::UNIT unitFromString(std::string const & data);
 
 
-
 } // namespace lyx
 
 #endif // LENGTH_H