LRasterPaint::GetProperty

#include "Ltwrappr.h"

L_INT LRasterPaint::GetProperty(nGroup, pProperty)

Gets the specified paint properties.

Parameters

PAINTGROUP nGroup

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

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

L_VOID *pProperty

Pointer to a PAINTXXX structure to be updated with the specified property values. The type of structure that this parameter points to is indicated by the nGroup parameter.

Returns

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

Comments

If this function is called after the class object handle is initialized, the default values will be returned. For more information about the default property values, refer to:

PAINTBRUSH

PAINTSHAPE

PAINTREGION

PAINTFILL

PAINTTEXT
Required DLLs and Libraries

See Also

Functions

Topics

Example

This example shows the minimum requirements for painting a rectangle shape
using some user defined properties.

L_INT LRasterPaint_GetPropertyExample(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 paint shape group properties */ 
   nRet = rstp.GetProperty ( PAINT_GROUP_SHAPE, &shape ) ; 
   if(nRet != SUCCESS) 
      return nRet; 
 
   /* Do some check and chang to the required properties*/ 
   if ( PAINT_SHAPE_BORDER_STYLE_SOLID == shape.nBorderStyle ) 
 
   { 
 
      /* Set the desired shape properties using the field masks*/ 
      shape.nSize          = sizeof ( PAINTSHAPE ) ; 
      shape.dwMask         = PSF_BORDERSTYLE | 
                             PSF_BORDERWIDTH | 
                             PSF_BORDERENDCAP ; 
      shape.nBorderStyle   = PAINT_SHAPE_BORDER_STYLE_DOT ;  
      shape.nBorderWidth   = 10 ; 
      shape.nBorderEndCap  = PAINT_SHAPE_BORDER_ENDCAP_ROUND ;  
 
      /*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 an rectangle*/ 
   nRet = rstp.DrawShapeRectangle ( pDC->m_hDC, &rcShapeRect ) ;  
   if(nRet != SUCCESS) 
      return nRet; 
 
   // Free the paint tools handle. 
   nRet = rstp.Free ( ) ; 
   if(nRet != SUCCESS) 
      return nRet; 
 
   pWnd->ReleaseDC( pDC ) ; 
 
   return SUCCESS ; 
} 

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