L_DrawStarBitmap
#include "l_bitmap.h"
L_INT EXT_FUNCTION L_DrawStarBitmap(pBitmap, pStarInfo)
pBITMAPHANDLE pBitmap; |
/* pointer to the bitmap handle */ |
LPSTARINFO pStarInfo; |
/* pointer to a structure */ |
Draws a star on the bitmap. This function is available in the Raster Pro and above toolkits.
Parameter |
Description |
pBitmap |
Pointer to the bitmap handle that references the bitmap on which to draw the star. |
pStarInfo |
Pointer to an LPSTARINFO structure that contains star information. |
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 L_SetStatusCallback.
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.
Required DLLs and Libraries
LTIMG For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application. |
Platforms
Windows 95 / 98 / Me, Windows 2000 / XP.
See Also
Example
BITMAPHANDLE LeadBitmap; /* Bitmap handle for the image */
STARINFO StarInfo;
/* Load a bitmap at its own bits per pixel */
L_LoadBitmap(TEXT("IMAGE3.CMP"), &LeadBitmap, sizeof(BITMAPHANDLE), 0, ORDER_BGR, NULL, NULL);
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 = LeadBitmap.Width/2;
StarInfo.pCenter.y = LeadBitmap.Height/2;
StarInfo.uFlag = STR_INSIDE;
StarInfo.uHoleSize = 50;
StarInfo.uOpacity = 100;
StarInfo.uSpoke = 5;
StarInfo.uStarHeight = LeadBitmap.Height/2;
StarInfo.uStarWidth = LeadBitmap.Width/2;
StarInfo.crFillUpper = RGB(255, 0, 0);
StarInfo.crFillLower = RGB(0, 0, 255);
L_DrawStarBitmap(&LeadBitmap, &StarInfo);