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Functions
CRCascade * | cr_cascade_new () |
CRStyleSheet * | cr_cascade_get_sheet () |
enum CRStatus | cr_cascade_set_sheet () |
void | cr_cascade_ref () |
void | cr_cascade_unref () |
void | cr_cascade_destroy () |
Functions
cr_cascade_new ()
CRCascade * cr_cascade_new (CRStyleSheet *a_author_sheet
,CRStyleSheet *a_user_sheet
,CRStyleSheet *a_ua_sheet
);
Constructor of the CRCascade class. Note that all three parameters of this method are ref counted and their refcount is increased. Their refcount will be decreased at the destruction of the instance of CRCascade. So the caller should not call their destructor. The caller should call their ref/unref method instead if it wants
Returns the newly built instance of CRCascade or NULL if an error arose during constrution.
cr_cascade_get_sheet ()
CRStyleSheet * cr_cascade_get_sheet (CRCascade *a_this
,enum CRStyleOrigin a_origin
);
Gets a sheet, part of the cascade.
Note that the returned stylesheet
is refcounted so if the caller wants
to manage it's lifecycle, it must use
cr_stylesheet_ref()
/cr_stylesheet_unref()
instead
of the cr_stylesheet_destroy()
method.
Returns the style sheet, or NULL if it does not
exist.
Parameters
a_this |
the current instance of CRCascade. |
|
a_origin |
the origin of the style sheet as defined in the css2 spec in chapter 6.4. Gets a given origin sheet. |
cr_cascade_set_sheet ()
enum CRStatus cr_cascade_set_sheet (CRCascade *a_this
,CRStyleSheet *a_sheet
,enum CRStyleOrigin a_origin
);
Sets a stylesheet in the cascade
Returns CR_OK upon successfull completion, an error code otherwise.
Parameters
a_this |
the current instance of CRCascade. |
|
a_sheet |
the stylesheet to set. |
|
a_origin |
the origin of the stylesheet. |
cr_cascade_ref ()
void
cr_cascade_ref (CRCascade *a_this
);
Increases the reference counter of the current instance of CRCascade.
cr_cascade_unref ()
void
cr_cascade_unref (CRCascade *a_this
);
Decrements the reference counter associated
to this instance of CRCascade. If the reference
counter reaches zero, the instance is destroyed
using cr_cascade_destroy()