/*
Sketch Elements: Chemistry molecular diagram drawing tool.
(c) 2008 Dr. Alex M. Clark
Released as GNUware, under the Gnu Public License (GPL)
See www.gnu.org for details.
*/
package WIMSchem;
/*
Interface used to provide text metrics for some arbitrary font system
*/
public interface ArrangeMeasurement
{
// conversion between angstrom units of molecules, and device units
double scale();
double angToX(double AX);
double angToY(double AY);
double xToAng(double PX);
double yToAng(double PY);
// returns an array of 3 numbers: ascent, descent, width
double[] measureText
(String str,
double fontSize
); }