References ▼
#include "lvkrn.h"
L_LVKRN_API L_INT L_VecSetBackgroundColor(pVector, Color)
Sets the current background color.
Pointer to a vector handle.
The background color to set.
| Value | Meaning |
|---|---|
| SUCCESS | The function was successful. |
| < 1 | An error occurred. Refer to Return Codes. |
If L_VecPaint is called, with bEraseBkgnd set to TRUE, this color will be used to erase the background.
Required DLLs and Libraries
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;}