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// units.h
//
// Part of KVIEWSHELL - A framework for multipage text/gfx viewers
//
// (C) 2003 Stefan Kebekus
// Distributed under the GPL
// Add header files alphabetically
#ifndef UNITS_H
#define UNITS_H
class QString;
class distance {
public:
// This method converts a string that gives a distance in one of the
// commonly used units, such as "12.3mm", "12 inch" or "15 didot" to
// millimeters. For a complete list of supported units, see the
// static lists that are hardcoded in "units.cpp".
//
// If the conversion is not possible *ok is set to "false" and an
// undefined value is returned. If the unit could not be recognized,
// an error message is printed via kdError(). Otherwise, *ok is set
// to true.
//
// It is possible in rare circumstances that ok is set to true
// although the string is malformed.
//
// It is fine to set ok to 0.
static float convertToMM(const QString &distance, bool *ok=0);
};
#endif
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