IXC_PageBlockData Structure

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Specifies the attributes of a locked block of a page.

Syntax

struct IXC_PageBlockData
{
    ULONG  Width;
    ULONG  Height;
    LONG   Stride;
    ULONG  reserved;
    UCHAR* pData;
};

Members

Width
The number of pixels in one scan line of the locked portion of the page.
Height
The number of scan lines in the locked portion of the page.
Stride
Offset, in bytes, between consecutive scan lines of the page.
reserved
Reserved for internal usage, and must be not modified by the user.
pData
Pointer to the first (index 0) scan line of the locked portion of the page.

Remarks

The IXC_PageBlockData structure is returned by PXV:IIXC_Page::LockPageBlock as part of the page block locking process, and used subsequently by IIXC_Page::UnlockPageBlock Method to unlock the page block. It should NOT be modified in any way!

See Also

PXV:IIXC_Page::LockPageBlock
IIXC_Page::UnlockPageBlock Method