#include "l_bitmap.h"
L_LVKRN_API L_INT L_VecConvertPointToUnit(pVector, pptDst, pptSrc, pUnitToUse)
const pVECTORHANDLE pVector; |
pointer to a vector handle |
pVECTORPOINT pptDst; |
pointer to a VECTORPOINT structure |
const pVECTORPOINT pptSrc; |
pointer to a VECTORPOINT structure |
const pVECTORUNIT pUnitToUse; |
pointer to a VECTORUNIT structure |
Converts the values from point units to other unit types. This function is available in the LEADTOOLS Vector Imaging Pro Toolkit.
Parameter |
Description |
pVector |
Pointer to a vector handle. |
pptDst |
Pointer to VECTORPOINT structure to be updated with the converted values. |
pptSrc |
Pointer to VECTORPOINT structure that contains the source values to be converted. |
pUnitToUse |
Pointer to the VECTORUNIT structure that contains unit types to which the values are converted. |
SUCCESS |
The function was successful. |
1 |
An error occurred. Refer to Return Codes. |
To convert values from point units to other unit types, call the L_VecConvertPointFromUnit function.
To change or retrive the currently used unit type in the vector toolkit, call the L_VecSetUnit or L_VecGetUnit function.
Required DLLs and Libraries
LVKRN For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application. |
Functions: |
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Topics: |
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//This example converts values from points unit to Inches unit
L_INT VecConvertPointToUnitExample(pVECTORHANDLE pVector, pVECTORPOINT pPoint)
{
VECTORPOINT ConvetedPoint;
VECTORUNIT VecUnit;
L_INT nRet;
VecUnit.nSize = sizeof(VecUnit);
VecUnit.Unit = VECTOR_UNIT_INCHES;
nRet =L_VecConvertPointToUnit (pVector, pPoint, &ConvetedPoint, &VecUnit);
if(nRet !=SUCCESS)
return nRet;
nRet =L_VecSetUnit(pVector, &VecUnit);
if(nRet !=SUCCESS)
return nRet;
return SUCCESS;
}