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LRasterPaint::SetProperty

Summary

Sets the specified paint properties.

Syntax

#include "Ltwrappr.h"

L_INT LRasterPaint::SetProperty(nGroup, pProperty)

Parameters

PAINTGROUP nGroup

Indicates the paint properties to get and the structure pointed to by pProperty. Possible values are:

Value	Meaning
PAINT_GROUP_BRUSH	Sets the Paintbrush properties. pProperty points to a PAINTBRUSH structure.
PAINT_GROUP_SHAPE	Sets the Paint shape properties. pProperty points to a PAINTSHAPE structure.
PAINT_GROUP_REGION	Sets the Paint region properties. pProperty points to a PAINTREGION structure.
PAINT_GROUP_FILL	Sets the Paint fill properties. pProperty points to a PAINTFILL structure.
PAINT_GROUP_TEXT	Sets the Paint fill properties. pProperty points to a PAINTTEXT structure.

L_VOID * pProperty

Pointer to a PAINTXXX structure that contains the property values to set. The type of structure that this parameter points to is indicated by the nGroup parameter. The user should set the nSize and dwMask of any of the PAINTXXX structures with proper values before calling this function.

Returns

Value	Meaning
SUCCESS	The function was successful.
< 1	An error occurred. Refer to Return Codes

Required DLLs and Libraries

LTPNT
For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application

Example

L_INT LRasterPaint_SetPropertyExample(CWnd* pWnd) 
 
{ 
   L_INT          nRet; 
   LRasterPaint   rstp; 
   PAINTSHAPE     shape ; 
   CDC*           pDC = pWnd->GetDC(); 
   RECT           rcShapeRect ; 
   RECT           rcDCExtents ; 
 
   /* Initiate the Paint toolkit */ 
   nRet = rstp.Initialize ( ); 
   if(nRet != SUCCESS) 
      return nRet; 
 
   /* Set the desired shape properties using the field masks*/ 
   shape.nSize                = sizeof ( PAINTSHAPE ) ; 
   shape.dwMask               = PSF_BACKGROUNDSTYLE | 
                                PSF_BORDERSTYLE | 
                                PSF_BORDERCOLOR | 
                                PSF_BORDERWIDTH | 
                                PSF_BORDERENDCAP | 
                                PSF_GRADIENTSTYLE | 
                                PSF_GRADIENTSTARTCOLOR | 
                                PSF_GRADIENTENDCOLOR   | 
                                PSF_GRADIENTSTEPS ; 
   shape.nBackgroundStyle     = PAINT_SHAPE_BACK_STYLE_GRADIENT;  
   shape.nBorderStyle         = PAINT_SHAPE_BORDER_STYLE_DOT ;  
   shape.crBorderColor        = RGB ( 255, 0, 0 ) ; 
   shape.nBorderWidth         = 10 ; 
   shape.nBorderEndCap        = PAINT_SHAPE_BORDER_ENDCAP_ROUND ;  
   shape.nGradientStyle       = PAINT_SHAPE_GRADIENT_STYLE_CONE_FROM_L ; 
   shape.crGradientStartColor = RGB ( 255, 192, 0 ) ; 
   shape.crGradientEndColor   = RGB ( 0, 0, 255 ) ; 
   shape.uGradientSteps       = 255 ; 
 
   /*Set the paint shape group properties */ 
   nRet = rstp.SetProperty ( PAINT_GROUP_SHAPE, &shape ) ; 
   if(nRet != SUCCESS) 
      return nRet; 
 
   /* Set the rectangle coordinates with respect to the DC dimensions*/ 
   SetRect ( &rcShapeRect, 10, 10, 110, 110 ) ; 
 
   /* Get the destination DC dimensions */   
   pWnd->GetClientRect ( &rcDCExtents ) ; 
 
   /* Set the toolkit user DC extents */ 
   nRet = rstp.SetDCExtents ( &rcDCExtents ) ; 
   if(nRet != SUCCESS) 
      return nRet; 
 
   /* Use the current shape properties to draw a rectangle*/ 
   nRet = rstp.DrawShapeRectangle ( pDC->m_hDC, &rcShapeRect ) ;  
   if(nRet != SUCCESS) 
      return nRet; 
 
   /* Release the device context*/ 
   pWnd->ReleaseDC( pDC ) ; 
 
   // Free the paint tools handle. 
   nRet = rstp.Free ( ) ; 
   if(nRet != SUCCESS) 
      return nRet; 
 
   return SUCCESS ; 
}

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