|
ICDrawQuery
The ICDrawQuery macro queries a rendering driver to determine if it can render data in a
specific format. You can use this macro or explicitly call the ICM_DRAW_QUERY message.
DWORD ICDrawQuery(
Parameters
hic
Handle of a driver.
lpbiInput
Address of a BITMAPINFO structure containing the input format.
Return Values
Returns ICERR_OK if the driver can render data in the specified format or
ICERR_BADFORMAT otherwise.
Remarks
This macro differs from the ICDrawBegin macro in that it queries the driver in a general sense. ICDrawBegin determines if the driver can draw the data using the specified format under
specific conditions, such as stretching the image.
See Also
BITMAPINFO, ICDrawBegin, ICM_DRAW_QUERY
Related Links
Software for Delphi and C++ Builder developers
Software for Visual Studio .NET developers
Software for Visual Basic 6 developers
Delphi Tips&Tricks
MegaDetailed.NET
TMS Scripter Studio Pro components for Delphi/C++Builder
More Online Helps
Win32 Programmer's Reference (win32.hlp)
OLE Programmer's Reference (ole.hlp)
Microsoft Windows Pen API Programmer's Reference (penapi.hlp)
Microsoft Windows Sockets 2 Reference (sock2.hlp)
Microsoft Windows Telephony API (TAPI) Programmer's Reference (tapi.hlp)
Unix Manual Pages
|
