DTWAIN_SetPDFOrientation

The following function is available only with DTWAIN / PDF.

The DTWAIN_SetPDFOrientation sets the page orientation of an acquired PDF file.

DTWAIN_BOOL DTWAIN_SetPDFOrientation (

DTWAIN_SOURCE	Source,
LONG	Orientation );

Parameters

Source

An open TWAIN Source.

lpszOrientation

Page orientation.

Return Values

The return value is TRUE if successful. Otherwise FALSE is returned.

Comments

The DTWAIN_SetPDFOrientation sets the page orientation of a PDF file. The Orientation must be either DTWAIN_PDF_PORTRAIT or DTWAIN_PDF_LANDSCAPE. By default, the orientation used is DTWAIN_PDF_PORTRAIT.

The orientation is not used if DTWAIN_SetPDFPageSize has been called with the DTWAIN_PDF_VARIABLEPAGE flag.

TWAIN State Transitions

The Source must be in State 4. or higher

Prerequisite Function Call(s)

DTWAIN_SysInitialize

DTWAIN Source Selection Function