#include "ltwrappr.h"
virtual L_UINT LAnnEllipse::GetFillMode(puFillMode, pnAlpha)
L_UINT * puFillMode; |
pointer to a variable to be updated with the fill mode |
L_INT * pnAlpha; |
pointer to a variable to be updated with the alpha value |
Gets the fill mode and alpha of the specified annotation object.
NOTE: THIS FUNCTION IS NOW INHERITED DIRECTLY FROM THE PARENT LANNOTATION CLASS.
Parameter | Description | |
puFillMode | Pointer to a variable to be updated with the object's fill mode constant. Possible fill mode values are: | |
Value | Meaning | |
ANNMODE_TRANSPARENT | [0] Transparent | |
ANNMODE_TRANSLUCENT | [1] Translucent | |
ANNMODE_OPAQUE | [2] Opaque | |
ANNMODE_ALPHA | [3] Alpha | |
pnAlpha | Pointer to a variable to be updated with the objects alpha value. This is only valid if the fill mode puFillMode is updated with is ANNMODE_ALPHA. Possible values range from 0 255 where: | |
Value | Meaning | |
0 | Transparent background. | |
255 | Opaque background. |
The object's fill mode constant. Possible values are:
Value |
Meaning |
ANNMODE_TRANSPARENT |
[0] Transparent |
ANNMODE_TRANSLUCENT |
[1] Translucent |
ANNMODE_OPAQUE |
[2] Opaque |
To see the possible fill modes and patterns, refer to Illustration of Fill Options for Annotations.
Required DLLs and Libraries
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.
Functions: |
|
Topics: |
This example gets and updates the property of the object passed by the caller
L_INT LAnnEllipse_GetFillModeExample(LAnnEllipse * pAnnObject)
{
L_INT nRet = SUCCESS;
L_UINT uFillMode; /* Object fill mode */
/* Set the fill mode to transparent, unless it already is */
nRet = pAnnObject->GetFillMode(&uFillMode, NULL);
if (nRet != SUCCESS)
return nRet;
if (uFillMode == ANNMODE_TRANSPARENT)
MessageBox (NULL, TEXT("Already transparent"), TEXT("Notice"), MB_OK);
else
nRet = pAnnObject->SetFillMode(uFillMode, ANNMODE_TRANSPARENT, 0);
return nRet;
}
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