LEADTOOLS Raster Imaging C++ Class Library Help > Classes and Member Functions > LBitmap > LBitmap Member Functions > LBitmap::DrawStar |
#include "ltwrappr.h"
virtual L_INT LBitmap::DrawStar(pStarInfo, uFlags = 0)
pSTARINFO pStarInfo; |
/*pointer to a structure */ |
L_UINT32 uFlags; |
/* flags */ |
Draws a star on the bitmap.
Parameter |
Description |
pStarInfo |
Pointer to an LPSTARINFO structure that contains star information. |
uFlags |
Reserved for future use. Must be 0. |
Returns
SUCCESS |
The function was successful. |
< 1 |
An error occurred. Refer to Return Codes. |
Comments
If the bitmap has a region, the effect will be applied on the region only.
This function supports 12 and 16-bit grayscale and 48 and 64-bit color images. Support for 12 and 16-bit grayscale and 48 and 64-bit color images is available only in the Document/Medical toolkits.
To update a status bar or detect a user interrupt during execution of this function, refer to LBase::EnableStatusCallback.
This function does not support signed data images. It returns the error code ERROR_SIGNED_DATA_NOT_SUPPORTED if a signed data image is passed to this function.
This function does not support 32-bit grayscale images. It returns the error code ERROR_GRAY32_UNSUPPORTED if a 32-bit grayscale image is passed to this function.
Required DLLs and Libraries
LTIMGSFX 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
Example
L_INT LBitmap__DrawStarExample(LAnimationWindow *BitmapWindow) { STARINFO StarInfo; StarInfo.uStructSize = sizeof(STARINFO); StarInfo.nAngle = 0; StarInfo.nAngleOpac = 0; StarInfo.nBorderOpac = 0; StarInfo.nDistOpac = 0; StarInfo.nPhase = 0; StarInfo.nSpokeDiv = 0; StarInfo.pCenter.x = BitmapWindow->GetWidth()/2; StarInfo.pCenter.y = BitmapWindow->GetHeight ()/2; StarInfo.uFlag = STR_INSIDE; StarInfo.uHoleSize = 50; StarInfo.uOpacity = 100; StarInfo.uSpoke = 5; StarInfo.uStarHeight = BitmapWindow->GetHeight()/2; StarInfo.uStarWidth = BitmapWindow->GetWidth()/2; StarInfo.crFillUpper = RGB(255, 0, 0); StarInfo.crFillLower = RGB(0, 0, 255); return BitmapWindow->DrawStar(&StarInfo); }