ImageGear for C and C++ on Windows v19.0
IG_vect_drwng_get_units
| API Reference Guide > Vector Component API Reference > Vector Component Functions Reference > Drawing Functions > IG_vect_drwng_get_units |
Gets measurement units associated with a drawing.
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AT_ERRCOUNT ACCUAPI IG_vect_drwng_get_units(
HIG_VECT_DRWNG hDrwng,
enumIGVectMeasurementUnits* lpUnits,
double* lpFactor
);
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| Name | Type | Description |
|---|---|---|
| hDrwng | HIG_VECT_DRWNG | Vector data handle. |
| lpUnits | enumIGVectMeasurementUnits* | Measurement units returned. |
| lpFactor | double* | Units factor returned. |
Returns 0 if successful. Otherwise, returns the number of ImageGear errors that occurred during this function call.
This function does not process image pixels.
The measurement units, combined with view size as set by IG_vect_view_set_minmax, can be used to define the physical size of the drawing.