IXC_PageBlockData Structure
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{{#customTitle:IXC_PageBlockData Structure}} | {{#customTitle:IXC_PageBlockData Structure}} | ||
{{#parentPage:PXV:IXC|IXC_PageBlockData Structure|structure}} | {{#parentPage:PXV:IXC|IXC_PageBlockData Structure|structure}} | ||
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Specifies the attributes of a locked block of a page. | Specifies the attributes of a locked block of a page. | ||
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== Remarks == | == Remarks == | ||
| − | The '''IXC_PageBlockData''' structure is returned by [[PXV:IIXC_Page_LockPageBlock|PXV:IIXC_Page::LockPageBlock]] as part of the page block locking process, and used subsequently by [[PXV:IIXC_Page_UnlockPageBlock|PXV:IIXC_Page_UnlockPageBlock]] to unlock the page block. It should NOT be modified in any way! | + | The '''IXC_PageBlockData''' structure is returned by [[PXV:IIXC_Page_LockPageBlock|PXV:IIXC_Page::LockPageBlock]] as part of the page block locking process, and used subsequently by [[PXV:IIXC_Page_UnlockPageBlock|PXV:IIXC_Page_UnlockPageBlock]] to unlock the page block. It should NOT be modified in any way! |
== See Also == | == See Also == | ||
::[[PXV:IIXC_Page_LockPageBlock|PXV:IIXC_Page::LockPageBlock]] | ::[[PXV:IIXC_Page_LockPageBlock|PXV:IIXC_Page::LockPageBlock]] | ||
::[[PXV:IIXC_Page_UnlockPageBlock|PXV:IIXC_Page_UnlockPageBlock]] | ::[[PXV:IIXC_Page_UnlockPageBlock|PXV:IIXC_Page_UnlockPageBlock]] | ||
Revision as of 07:11, 20 May 2015
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!
