Win32Forth
Win32ForthThis GDI class library was written and placed in the Public Domain in 2005 by Dirk Busch
:class gdiMetafile <super gdiObject
Metafile class. This class only support's enhanced metafiles (emf) !
:M Destroy: ( -- )
Destroy the metafile.
:M SetHandle: ( hMF -- )
Set the handle of the metafile.
:M Copy: ( -- hCopy )
Create a copy of the metafile in memory
:M Load: ( addr len -- f )
Load a metafile from a file
:M Save: ( addr len -- f )
Save the metafile in a file
:M PlayInRect: ( left top right bottom hDestDC -- )
Play the metafile in a rectangle
:M CopyToClipboard: ( -- )
Copy the metafile to the clipboard
:M GetFromClipboard: ( -- )
Get a metafile from the clipboard
:M GetFileHeader: ( pemh size -- n )
The GetFileHeader: method retrieves the record containing the header
for the specified enhanced-format metafile.
pemh Pointer to an ENHMETAHEADER structure that receives the header record.
If this parameter is NULL, the function returns the size of the header record.
size Specifies the size, in bytes, of the buffer to receive the data. Only this
many bytes will be copied.
:M GetPaletteEntries: ( cEntries lppe -- n )
The GetPaletteEntries: methods retrieves optional palette entries from the
specified enhanced metafile.
cEntries Specifies the number of entries to be retrieved from the optional
palette.
lppe Pointer to an array of PALETTEENTRY structures that receives the palette
colors. The array must contain at least as many structures as there are entries
specified by the cEntries parameter.
If the array pointer is NULL and the enhanced metafile contains an optional palette,
the return value is the number of entries in the enhanced metafile's palette; if
the array pointer is a valid pointer and the enhanced metafile contains an optional
palette, the return value is the number of entries copied; if the metafile does not
contain an optional palette, the return value is zero. Otherwise, the return value
is GDI_ERROR.
;class
End of gdiMetafile class
Document $Id: gdiMetafile.htm,v 1.12 2007/05/26 10:24:13 dbu_de Exp $