* src/frontends/qt4/GuiSelection.C

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

diff --git a/src/frontends/FontMetrics.h b/src/frontends/FontMetrics.h
index 829b5cec1f156230b89210de0c067835e6779782..89890c1ba005ff9e7c3b6dab00cb7c41158752ce 100644 (file)
--- a/src/frontends/FontMetrics.h
+++ b/src/frontends/FontMetrics.h
@@ -47,6 +47,8 @@
 
 namespace lyx {
 
+class Dimension;
+
 namespace frontend {
 
 class FontMetrics
@@ -58,6 +60,11 @@ public:
        virtual int maxAscent() const = 0;
        /// return the maximum descent of the font
        virtual int maxDescent() const = 0;
+       /// return default dimension of the font.
+       /// \warning \c width is set to zero.
+       virtual Dimension const defaultDimension() const = 0;
+       /// return the width of the char in the font
+       virtual int width(char_type c) const = 0;
        /// return the ascent of the char in the font
        virtual int ascent(char_type c) const = 0;
        /// return the descent of the char in the font
@@ -70,6 +77,8 @@ public:
        virtual int width(char_type const * s, size_t n) const = 0;
        /// FIXME ??
        virtual int signedWidth(docstring const & s) const = 0;
+       /// return char dimension for the font.
+       virtual Dimension const dimension(char_type c) const = 0;
        /**
         * fill in width,ascent,descent with the values for the
         * given string in the font.
@@ -103,13 +112,6 @@ public:
                return (rbearing(c) - lbearing(c)) / 2;
        }
 
-       /// return the width of the char in the font
-       inline int width(char_type c) const
-       {
-               char_type tmp[2] = { c, L'\0'};
-               return width(tmp, 1);
-       }
-
        /// return the width of the string in the font
        inline int width(docstring const & s) const
        {