IXC_PageBlockData Structure
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!
