Disable CheckTeX while buffer is processed

[lyx.git] / src / frontends / FontMetrics.h

diff --git a/src/frontends/FontMetrics.h b/src/frontends/FontMetrics.h
index 1c1a658f8a4e4fdc09a1ad878f3823e21e45ace5..c02606c4384f3536c0759b13503bbc4413e30022 100644 (file)
--- a/src/frontends/FontMetrics.h
+++ b/src/frontends/FontMetrics.h
@@ -65,6 +65,14 @@ public:
        virtual Dimension const defaultDimension() const = 0;
        /// return the em size
        virtual int em() const = 0;
+       /// return the width of a line for underlining
+       virtual int lineWidth() const = 0;
+       /// return the distance from the base line to where an underline
+       /// should be drawn.
+       virtual int underlinePos() const = 0;
+       /// return the distance from the base line to where the strike out line
+       /// should be drawn.
+       virtual int strikeoutPos() const = 0;
 
        /// return the width of the char in the font
        virtual int width(char_type c) const = 0;
@@ -117,9 +125,10 @@ public:
                int & descent) const = 0;
        /**
         * fill in width,ascent,descent with the values for the
-        * given string in the font for a button.
+        * given string in the font for a button with given offset.
         */
        virtual void buttonText(docstring const & str,
+               const int offset,
                int & width,
                int & ascent,
                int & descent) const = 0;
@@ -134,6 +143,10 @@ public:
        inline int center(char_type c) const {
                return (rbearing(c) - lbearing(c)) / 2;
        }
+
+       /// return the number of expanding characters taken into account for
+       /// increased inter-word spacing during justification
+       virtual int countExpanders(docstring const & str) const = 0;
 };