LayerPDFEdit_Layer
ObjectPDEXGroup

A PDEXGroup is a reference to an XGroup resource used to support transparency.


Typedef Summary
 Typedef
 PDEXGroup
A transparency (XGroup) resource.
Enumeration Summary
 Enumeration
  PDEXGroupCreateFlags
An enumerated data type used to specify the type of transparency group to create.
Method Summary
 Method
 
PDEColorSpace PDEXGroupAcquireColorSpace(INPDEXGroup pdeXGroup)
Acquires the color space of the transparency group.
 
PDEXGroup PDEXGroupCreate(INCosDoc cosDoc, INPDEXGroupCreateFlags type)
Create a new XGroup of the given type.
 
PDEXGroup PDEXGroupCreateFromCosObj(const CosObj* cosObjP)
Creates a new XGroup object from its Cos representation.
 
void PDEXGroupGetCosObj(INPDEXGroup pdeXGroup, OUTCosObj* cosObjP)
Gets the CosObj of the transparency group.
 
ASBool PDEXGroupGetIsolated(INPDEXGroup pdeXGroup)
Gets the isolated boolean value of the transparency group.
 
ASBool PDEXGroupGetKnockout(INPDEXGroup pdeXGroup)
Gets the knockout boolean value of the transparency group.
 
void PDEXGroupSetColorSpace(INPDEXGroup pdeXGroup, INPDEColorSpace pdeColorSpace)
Sets the PDEXObject that defines the color space into which colors are converted when painted into this group.
 
void PDEXGroupSetIsolated(INPDEXGroup pdeXGroup, INASBool isolated)
Sets the XGroup to be isolated or not. It corresponds to the / I key within the XGroup's dictionary.
 
void PDEXGroupSetKnockout(INPDEXGroup pdeXGroup, INASBool knockout)
Sets the knockout value.

Typedefs Detail
PDEXGroup 
Product availability: PDFL
Platform availability: Macintosh, Windows, UNIX

Syntax

typedef struct _t_PDEXGroup* PDEXGroup;

A transparency (XGroup) resource.

See Also

PDEElement (superclass)
PDEXGroupCreate
PDEXGroupCreateFromCosObj
PDERelease

File: PEExpT.h
Line: 391

Enumeration Detail
PDEXGroupCreateFlags
Product availability: PDFL
Platform availability: Macintosh, Windows, UNIX

Syntax

enum PDEXGroupCreateFlags {
 kPDEXGroupTypeTransparency = 0x0001
}

See Also

PDESoftMaskCreate

File: PEExpT.h
Line: 1969

Elements
kPDEXGroupTypeTransparency  

Creates a transparency XGroup object.



Method Detail
PDEXGroupAcquireColorSpace()
Product availability: PDFL
Platform availability: Macintosh, Windows, UNIX

Syntax

PDEColorSpace PDEXGroupAcquireColorSpace(INPDEXGroup pdeXGroup)

Acquires the color space of the transparency group.

Call PDERelease() to dispose of the PDEColorSpace when finished with it.

Parameters

pdeXGroup — 

The transparency group object.

Returns

The color space; otherwise it returns NULL.

Since

PI_PDFEDIT_READ_VERSION >= 0x00050000

File: PERProcs.h
Line: 2197
PDEXGroupCreate() 
Product availability: PDFL
Platform availability: Macintosh, Windows, UNIX

Syntax

PDEXGroup PDEXGroupCreate(INCosDoc cosDoc, INPDEXGroupCreateFlags type)

Create a new XGroup of the given type.

Call PDERelease() to dispose of the returned PDEXGroup object when finished with it.

Parameters

cosDoc — 

The document in which the object will be created.
 
type — 

It must be kPDEXGroupTypeTransparency.

Returns

The newly created transparency group object.

Since

PI_PDFEDIT_READ_VERSION >= 0x00050000

File: PEWProcs.h
Line: 1966
PDEXGroupCreateFromCosObj() 
Product availability: PDFL
Platform availability: Macintosh, Windows, UNIX

Syntax

PDEXGroup PDEXGroupCreateFromCosObj(const CosObj* cosObjP)

Creates a new XGroup object from its Cos representation.

Call PDERelease() to dispose of the returned PDEXGroup object when finished with it.

Parameters

cosObjP — 

IN/OUT The XGroup object dictionary.

Returns

The PDEXGroup object.

Since

PI_PDFEDIT_WRITE_VERSION >= 0x00050000

File: PEWProcs.h
Line: 1953
PDEXGroupGetCosObj() 
Product availability: PDFL
Platform availability: Macintosh, Windows, UNIX

Syntax

void PDEXGroupGetCosObj(INPDEXGroup pdeXGroup, OUTCosObj* cosObjP)

Gets the CosObj of the transparency group.

Parameters

pdeXGroup — 

The transparency group object.

 
cosObjP — 

(Filled by the method) A pointer to the Cos object.

Exceptions

genErrBadParm
peErrWrongPDEObjectType

Since

PI_PDFEDIT_READ_VERSION >= 0x00050000

File: PERProcs.h
Line: 2163
PDEXGroupGetIsolated() 
Product availability: PDFL
Platform availability: Macintosh, Windows, UNIX

Syntax

ASBool PDEXGroupGetIsolated(INPDEXGroup pdeXGroup)

Gets the isolated boolean value of the transparency group.

Parameters

pdeXGroup — 

The transparency group object.

Returns

true if the transparency group is isolated; false otherwise.

Exceptions

peErrWrongPDEObjectType

Since

PI_PDFEDIT_READ_VERSION >= 0x00050000

File: PERProcs.h
Line: 2187
PDEXGroupGetKnockout() 
Product availability: PDFL
Platform availability: Macintosh, Windows, UNIX

Syntax

ASBool PDEXGroupGetKnockout(INPDEXGroup pdeXGroup)

Gets the knockout boolean value of the transparency group.

Parameters

pdeXGroup — 

The transparency group object.

Returns

The knockout value.

Exceptions

peErrWrongPDEObjectType

Since

PI_PDFEDIT_READ_VERSION >= 0x00050000

File: PERProcs.h
Line: 2175
PDEXGroupSetColorSpace() 
Product availability: PDFL
Platform availability: Macintosh, Windows, UNIX

Syntax

void PDEXGroupSetColorSpace(INPDEXGroup pdeXGroup, INPDEColorSpace pdeColorSpace)

Sets the PDEXObject that defines the color space into which colors are converted when painted into this group.

Parameters

pdeXGroup — 

The transparency group object.

 
pdeColorSpace — 

The color space to associate with the XGroup.

Since

PI_PDFEDIT_WRITE_VERSION >= 0x00050000

File: PEWProcs.h
Line: 2002
PDEXGroupSetIsolated() 
Product availability: PDFL
Platform availability: Macintosh, Windows, UNIX

Syntax

void PDEXGroupSetIsolated(INPDEXGroup pdeXGroup, INASBool isolated)

Sets the XGroup to be isolated or not. It corresponds to the / I key within the XGroup's dictionary.

Parameters

pdeXGroup — 

IN/OUT The transparency group object.

 
isolated — 

IN/OUT true to isolate the XGroup, false otherwise.

Since

PI_PDFEDIT_WRITE_VERSION >= 0x00050000

File: PEWProcs.h
Line: 1990
PDEXGroupSetKnockout() 
Product availability: PDFL
Platform availability: Macintosh, Windows, UNIX

Syntax

void PDEXGroupSetKnockout(INPDEXGroup pdeXGroup, INASBool knockout)

Sets the knockout value.

Parameters

pdeXGroup — 

IN/OUT The transparency group object.

 
knockout — 

IN/OUT The knockout value.

Since

PI_PDFEDIT_WRITE_VERSION >= 0x00050000

File: PEWProcs.h
Line: 1977



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Wed Feb 7 2024, 2:16 pm IST