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Available in LEADTOOLS Document and Medical Imaging toolkits. |
#include "ltwrappr.h"
virtual L_INT LAnnProtractor::SetProtractorOptions(bAcute=TRUE, uUnit=ANNANGLE_DEGREES, pszAbbrev=NULL, uPrecision=2, dArcRadius=30, uFlags=0)
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L_BOOL bAcute; |
/* flag that indicates which angle to set */ |
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L_UINT uUnit; |
/* flag that indicates the units of the angle */ |
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L_TCHAR * pszAbbrev; |
/* address of the character string containing the unit abbreviation string */ |
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L_UINT uPrecision; |
/* number of digits after the decimal */ |
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L_DOUBLE dArcRadius; |
/* length of the arc radius */ |
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L_UINT uFlags; |
/* flag that determine which objects to process */ |
Sets various options for a Protractor object.
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Parameter |
Description |
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bAcute |
Flag that indicates whether to draw the inside (acute or <180 degrees) angle or the outside (obtuse or >180 degrees) angle of the protractor. Possible values are: |
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Value |
Meaning |
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TRUE |
Draw the inside (acute) angle of the protractor. |
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FALSE |
Draw the outside (obtuse) angle of the protractor. |
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uUnit |
Flag that indicates the units of the angle. Possible values are: |
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Value |
Meaning |
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ANNANGLE_DEGREES |
Measure the angle in degrees. The default abbreviation for this unit is the degree sign. |
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ANNANGLE_RADIANS |
Measure the angle in radians. The default abbreviation for this unit is "rad". |
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pszAbbrev |
Character string that contains the abbreviation to be put after the angle. Use NULL to set the default abbreviation for the specified unit. |
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uPrecision |
The number of digits after the decimal. ( "." ) |
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dArcRadius |
The arc radius. |
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uFlags |
Flags that determine which objects to process. You can combine values when appropriate by using a bitwise OR ( | ). The following are valid values: |
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Value |
Meaning |
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0 |
Process only the specified object. |
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ANNFLAG_SELECTED |
[0x0001] Process only objects that have the selected property set to TRUE. For getting and setting the selected property, use the LAnnotation::IsSelected and LAnnotation::SetSelected functions. |
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ANNFLAG_NOINVALIDATE |
[0x0010] Do not invalidate the affected rectangle in the window. Use this to avoid generating unwanted paint messages. |
Returns
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SUCCESS |
The function was successful. |
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< 1 |
An error occurred. Refer to Return Codes. |
Required DLLs and Libraries
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LTANN For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application. |
Win32, x64.
See Also
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Functions: |
LAnnProtractor::GetProtractorOptions, LAnnProtractor::GetAngle |
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Topics: |
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Example
For an example, refer to LAnnProtractor::GetDistance.
