r3packer

Class

oops/r3packer.h

Library

r3oops

Description:

The Packer class is a geometry manager that places its slaves from left to right or top to bottom. The slaves can have different attributes to change behaviour in case there is more than the minimum space available.

See Also

oops/r3gmanag.h

Super Class

r3Gmanager

R3CLID_GMANAGER

JavaScript

r3Packer

Class Identifier

R3CLID_PACKER - 22

Methods

GETFIRSTSLAVE, GETSLAVEBYPOSITION, GETSLAVESNEARPOSITION, ADD,

Attributes

Orientation, SlaveList,

Registration

int R3RegisterPackerClass(R3APP *app);

R3PAM_GETFIRSTSLAVE

Method

GETFIRSTSLAVE

Identifier

R3PAM_GETFIRSTSLAVE

Return

R3OBJ*, the slave

JavaScript

rc = obj.GETFIRSTSLAVE();

Description

Return the first slave in the packing order.

R3PAM_GETSLAVEBYPOSITION

Method

GETSLAVEBYPOSITION

Identifier

R3PAM_GETSLAVEBYPOSITION

Return

R3OBJ*, slave before the position.

JavaScript

rc = obj.GETSLAVEBYPOSITION();

Description

Gets previous slave for position.

R3PAM_GETSLAVESNEARPOSITION

Method

GETSLAVESNEARPOSITION

Identifier

R3PAM_GETSLAVESNEARPOSITION

Return

R3OBJ*, slave at the position

Param 1:

R3OBJ**, prev slave

Param 2:

R3OBJ**, next slave

JavaScript

rc = obj.GETSLAVESNEARPOSITION(p1, p2, 0);

Description

Gets slaves at, before, and after a position.

R3PAM_ADD

Method

ADD

Identifier

R3PAM_ADD

Param 1:

R3INT, pack flags

Param 2:

R3INT, alignment flags

Param 3:

R3OBJ*, slave,

JavaScript

obj.ADD(p1, p2, p3);

Description

Add new slave with given pack and anchor flags.

Orientation

Attribute

Orientation

Identifier

R3PA_Orientation

JavaScript type

Integer

C type

R3INT

Description

R3RM_CREATE, R3PAOF_VERTICAL/R3PAOF_HORIZONTAL

Syntax

jsobj.SetOrientation(value);
value = jsobj.GetOrientation();

R3INT value = ...;
R3SetAttrs(r3obj, R3PA_Orientation, value, R3TAG_END);
R3INT value;
R3GetAttrs(r3obj, R3PA_Orientation, &value, R3TAG_END);

SlaveList

Attribute

SlaveList

Identifier

R3PA_SlaveList

JavaScript type

r3List

C type

R3LIST*

Description

R3RM_GET, get the list of slaves

Syntax

value = jsobj.GetSlaveList();

R3LIST* value;
R3GetAttrs(r3obj, R3PA_SlaveList, &value, R3TAG_END);

R3PAOF_VERTICAL

R3PAOF_HORIZONTAL

R3PAPF_EXPAND

R3PAPF_FILLX

R3PAPF_FILLY

R3PAAF_CENTER

R3PAAF_N

R3PAAF_NE

R3PAAF_E

R3PAAF_SE

R3PAAF_S

R3PAAF_SW

R3PAAF_W

R3PAAF_NW

R3PAAF_ALIGN

R3PAIF_GAP

Tags

R3PA_PackFlags

R3PA_Anchor

R3PA_PadX

R3PA_PadY

R3PA_IPadX

R3PA_IPadY

R3PA_InsertAfter