- /// draw a string at position x, y (y is the baseline)
- /**
- * \return the width of the drawn text.
- */
- virtual int text(int x, int y, docstring const & str, FontInfo const & f) = 0;
+ /** draw a string at position x, y (y is the baseline). The
+ * text direction is given by \c rtl.
+ * \return the width of the drawn text.
+ */
+ virtual int text(int x, int y, docstring const & str, FontInfo const & f, bool rtl = false) = 0;
+
+ /** draw a string at position x, y (y is the baseline). The
+ * text direction is enforced by the \c Font.
+ * \return the width of the drawn text.
+ */
+ virtual int text(int x, int y, docstring const & str, Font const & f) = 0;
+
+ /** draw a string at position x, y (y is the baseline), but
+ * make sure that the part between \c from and \c to is in
+ * \c other color. The text direction is enforced by the \c Font.
+ * \return the width of the drawn text.
+ */
+ virtual int text(int x, int y, docstring const & str, Font const & f,
+ Color other, size_type from, size_type to) = 0;