L_AnnGetPolyFillMode

#include "l_bitmap.h"

L_LTANN_API L_INT L_AnnGetPolyFillMode(hObject, puPolyFillMode)

HANNOBJECT hObject;

/* handle to the annotation object */

L_UINT *puPolyFillMode;

/* address of the variable to be updated */

Gets a value that indicates how a polygonal annotation with crossing lines is filled.

This function is available in the Document and Medical Imaging toolkits.

Parameter

Description

hObject

Handle to the annotation object.

puPolyFillMode

Address of the variable to be updated with the value of the polygonal fill-mode constant. Possible fill mode values are:

 

Value

Meaning

 

ANNPOLYFILL_WINDING

[0] All pixels that are inside the resulting exterior lines are filled.

 

ANNPOLYFILL_ALTERNATE

[1] The filled area includes the area between odd-numbered and even-numbered polygon sides on each scan line.

 

image\winding.gif

Returns

SUCCESS

The function was successful.

< 1

An error occurred. Refer to Return Codes.

Comments

Before calling this function, you must declare a variable of data type L_UINT. Then, pass the address of the variable in the puPolyFillMode parameter. This function will update the variable with the fill-mode constant.

Required DLLs and Libraries

LTANN

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

Platforms

Windows 2000 / XP/Vista.

See Also

Functions:

L_AnnSetFillPattern, L_AnnGetFillPattern, L_AnnSetPolyFillMode, L_AnnGetFillMode, L_AnnSetFillMode, L_AnnGetOptions, L_AnnSetOptions

Topics:

Annotation Functions: Object Properties

 

Annotation Objects - Default Values

 

Annotation Objects - Automated Features

 

Implementing an Automated Annotation Program

 

Implementing a Non-automated Annotation Program

 

Obtaining Annotation Object Information

Example

For an example, refer to L_AnnSetPolyFillMode.