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XmConvertUnits(3) Library Functions Manual XmConvertUnits(3) NAME XmConvertUnits -- A function that converts a value in one unit type to an- other unit type SYNOPSIS #include <Xm/Xm.h> int XmConvertUnits( Widget widget, int orientation, int from_unit_type, int from_value, int to_unit_type); DESCRIPTION XmConvertUnits converts the value and returns it as the return value from the function. For resources of type, dimension, or position, you can spec- ify units using the syntax described in the XmNunitType resource of the Xm- Primitive reference page. widget Specifies the widget for which the data is to be converted. orientation Specifies whether the converter uses the horizontal or vertical screen resolution when performing the conversions. The orienta- tion parameter can have values of XmHORIZONTAL or XmVERTICAL. from_unit_type Specifies the current unit type of the supplied value from_valueSpecifies the value to be converted to_unit_type Converts the value to the unit type specified The parameters from_unit_type and to_unit_type can have the following val- ues: XmPIXELS All values provided to the widget are treated as pixel values. This is the default for the resource. XmMILLIMETERS All values provided to the widget are treated as millimeter val- ues. Xm100TH_MILLIMETERS All values provided to the widget are treated as 1/100 of a mil- limeter. XmCENTIMETERS All values provided to the widget are treated as centimeter val- ues. XmINCHES All values provided to the widget are treated as inch values. Xm1000TH_INCHES All values provided to the widget are treated as 1/1000 of an inch. XmPOINTS All values provided to the widget are treated as point values. A point is a unit used in text processing applications and is de- fined as 1/72 of an inch. Xm100TH_POINTS All values provided to the widget are treated as 1/100 of a point. A point is a unit typically used in text processing ap- plications and is defined as 1/72 of an inch. XmFONT_UNITS All values provided to the widget are treated as normal font units. A font unit has horizontal and vertical components. These are the values of the XmScreen resources XmNhorizontalFontUnit and XmNverticalFontUnit. Xm100TH_FONT_UNITS All values provided to the widget are treated as 1/100 of a font unit. A font unit has horizontal and vertical components. These are the values of the XmScreen resources XmNhorizontalFontUnit and XmNverticalFontUnit. RETURN Returns the converted value. If a NULL widget, incorrect orientation, or incorrect unit_type is supplied as parameter data, 0 (zero) is returned. RELATED XmPrimitive, XmSetFontUnits(3), and XmScreen(3). XmConvertUnits(3)
NAME | SYNOPSIS | DESCRIPTION | RETURN | RELATED
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