Account for old versions of Pygments

[lyx.git] / src / Dimension.h

diff --git a/src/Dimension.h b/src/Dimension.h
index eefd76419aa31d5569fe3b73941b72cf69f76feb..0607be6eba20e222f1eda6a18d43f4b34d5a13dc 100644 (file)
--- a/src/Dimension.h
+++ b/src/Dimension.h
@@ -4,7 +4,7 @@
  * This file is part of LyX, the document processor.
  * Licence details can be found in the file COPYING.
  *
- * \author André Pönitz
+ * \author André Pönitz
  *
  * Full author contact details are available in file CREDITS.
  */
@@ -32,6 +32,8 @@ public:
        void operator+=(Dimension const & dim);
        /// set to empty box
        void clear() { wid = asc = des = 0; }
+       /// check if box is empty
+       bool empty() const { return wid == 0 && asc == 0 && wid == 0; }
        /// get height
        int height() const { return asc + des; }
        /// get ascent
@@ -77,6 +79,16 @@ bool operator!=(Dimension const & a, Dimension const & b)
        return a.wid != b.wid || a.asc != b.asc || a.des != b.des ;
 }
 
+class Point {
+public:
+       Point()
+               : x_(0), y_(0)
+       {}
+
+       Point(int x, int y);
+
+       int x_, y_;
+};
 
 } // namespace lyx