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abmSetPictureFromMemory function 

 

Remarks	Changes one of the button pictures loading its data from a picture stored in memory in BMP format.
Return value	Value Meaning     FALSE The operation failed TRUE The operation was successful
Syntax	long abmSetPictureFromMemory (  HWND hWndBtn,  short index,  LPCTSTR pData,  long sizeData  );      Parameters Description hWndBtn Windows handle associated to the button. index Numerical value that represents the index of the picture property to change. Supported values are the following:  Value Meaning PICTURE_NORMAL (0) Changes the Picture property. PICTURE_PRESSED (1) Changes the PicturePressed property. PICTURE_MOUSEOVER (2) Changes the PictureMouseOver property. PICTURE_CUSTOM (3) Changes the PictureCustom property PICTURE_TEXTURE (4) Changes the Texture property PICTURE_DISABLED (5) Changes the PictureDisabled property pData Pointer to picture data previously loaded in memory. sizeData Numerical value that represents the data size in bytes.

 

 

Visual Basic example 

 

Dim bitspict As String 

Dim length As Integer 

bitspict = LoadResData(xxx, 2) 

length = LenB(bitspict) 

abmSetPictureFromMemory btn1.hWnd, PICTURE_NORMAL, bitspict, length 

With this code the Picture property will be changed using a bitmap identified by xxx (contained in a .RES file). 

 

Visual C++ example 

 

BYTE *pointer_to_bitmap_in_memory; 

pointer_to_bitmap_in_memory = new BYTE[65536]; 

.. 

store the bitmap into the pointer_to_bitmap_in_memory location 

.. 

abmSetPictureFromMemory (btn1.GetSafeHwnd (), PICTURE_NORMAL, (LPCTSTR) pointer_to_bitmap_in_memory, size_of_data); 

delete pointer_to_bitmap_in_memory; 

With this code the Picture property will be changed using a bitmap previously loaded in memory:. 

 

 

 

 

 

 

 

Copyright © 2002-2009 MultiMedia Soft 

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