L_VecSetBackgroundColor
#include "lvkrn.h"
L_LVKRN_API L_INT L_VecSetBackgroundColor(pVector, Color)
pVECTORHANDLE pVector; |
/* pointer to a vector handle */ |
COLORREF Color; |
/* the background color */ |
Sets the current background color.
Parameter |
Description |
pVector |
Pointer to a vector handle. |
Color |
The background color to set. |
Returns
SUCCESS |
The function was successful. |
< 1 |
An error occurred. Refer to Return Codes. |
Comments
If L_VecPaint is called, with bEraseBkgnd set to TRUE, this color will be used to erase the background.
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. |
See Also
Functions: |
Example
This example will set the background color of a vector handle.
L_INT VecSetBackgroundColorExample( HWND hWnd, pVECTORHANDLE pVector) { L_INT nRet; CHOOSECOLOR cc; /* ChooseColor Windows structure */ COLORREF ccCustColors[16]; /* Custom colors */ memset( &cc, 0, sizeof( CHOOSECOLOR )); cc.lStructSize = sizeof( CHOOSECOLOR ); cc.hwndOwner = hWnd; cc.rgbResult = L_VecGetBackgroundColor( pVector ); cc.lpCustColors = ccCustColors; cc.Flags = CC_RGBINIT; nRet = SUCCESS; if( ChooseColor( &cc )) nRet = L_VecSetBackgroundColor( pVector, cc.rgbResult ); return nRet; }