L_Doc2GetZoneColorExt

#include "ltdoc2.h"

L_LTDOC2_API L_INT L_Doc2GetZoneColorExt(hDoc, nDocId, nPageIndex, nZoneIndex, pClr)

Gets the color of the specified zone on the specified page.

Parameters

L_HDOC2 hDoc

Handle to the OCR document. This handle is obtained by calling the L_Doc2StartUp function.

L_INT nDocId

Document ID created by calling L_Doc2CreateDocument.

L_INT nPageIndex

Zero-based index of the page.

L_INT nZoneIndex

Zero-based index of the zone.

COLORREF * pClr

Address of a variable to be updated with the color of the zone.

Returns

Comments

This function gets the zones colors, but only for those zones that the engine detects on the specified page. Use the zone index from the zones list that the engine detects.

To get the number of zones that the engine detected, call the L_Doc2GetZoneCount / L_Doc2GetZoneCountExt function.

Call the L_Doc2FindZones / L_Doc2FindZonesExt function to have the engine detect the zones on a specific page.

Required DLLs and Libraries

• LTDOC2
• For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.