ccss_style

ccss_style_t

Synopsis

typedef             ccss_style_t;
void                ccss_style_destroy                  (ccss_style_t *self);
bool                ccss_style_get_double               (ccss_style_t const *self,
                                                         char const *property_name,
                                                         double *value);
bool                ccss_style_get_property             (ccss_style_t const *self,
                                                         char const *property_name,
                                                         ccss_property_t const **value);
void                ccss_style_set_property             (ccss_style_t *self,
                                                         char const *property_name,
                                                         ccss_property_t const *value);
bool                ccss_style_get_string               (ccss_style_t const *self,
                                                         char const *property_name,
                                                         char **value);
uint32_t            ccss_style_hash                     (ccss_style_t const *self);
void                (*ccss_style_iterator_f)            (ccss_style_t const *self,
                                                         char const *property_name,
                                                         void *user_data);
void                ccss_style_foreach                  (ccss_style_t const *self,
                                                         ccss_style_iterator_f func,
                                                         void *user_data);
void                ccss_style_dump                     (ccss_style_t const *self);

Description

Details

ccss_style_t

typedef struct ccss_style_ ccss_style_t;

Representation of a block of CSS statements.

Memory management: Style objects are owned by the stylesheet, and therefore not created or modified by the CCSS consumer.

ccss_style_destroy ()

void                ccss_style_destroy                  (ccss_style_t *self);

Frees the style an all associated resources.

self :

a ccss_style_t.

ccss_style_get_double ()

bool                ccss_style_get_double               (ccss_style_t const *self,
                                                         char const *property_name,
                                                         double *value);

Query a numeric property.

`self` :	a ccss_style_t.
`property_name` :	name of the property.
`value` :	location to store the converted property.
Returns :	`TRUE` if the property was found and could be converted.

ccss_style_get_property ()

bool                ccss_style_get_property             (ccss_style_t const *self,
                                                         char const *property_name,
                                                         ccss_property_t const **value);

Query a custom property.

`self` :	a ccss_style_t.
`property_name` :	name of the property.
`value` :	location to store the raw property pointer.
Returns :	`TRUE` if the property was found.

ccss_style_set_property ()

void                ccss_style_set_property             (ccss_style_t *self,
                                                         char const *property_name,
                                                         ccss_property_t const *value);

Insert custom property. This is for custom property implementations only.

`self` :	a ccss_style_t.
`property_name` :	name of the property.
`value` :	the property to insert into the style.

ccss_style_get_string ()

bool                ccss_style_get_string               (ccss_style_t const *self,
                                                         char const *property_name,
                                                         char **value);

Query a string property.

`self` :	a ccss_style_t.
`property_name` :	name of the property.
`value` :	location to store the converted property.
Returns :	`TRUE` if the property was found and could be converted.

ccss_style_hash ()

uint32_t            ccss_style_hash                     (ccss_style_t const *self);

Calculates a hash value that uniquely identifies a style. If two styles have the same hash value they are equal.

A hash value of 0 is returned for NULL or empty styles.

`self` :	a ccss_style_t.
Returns :	hash value.

ccss_style_iterator_f ()

void                (*ccss_style_iterator_f)            (ccss_style_t const *self,
                                                         char const *property_name,
                                                         void *user_data);

Specifies the type of the function passed to ccss_style_foreach().

`self` :	a ccss_style_t.
`property_name` :	property name , e.g. `background-color'.
`user_data` :	user data passed to ccss_style_foreach.

ccss_style_foreach ()

void                ccss_style_foreach                  (ccss_style_t const *self,
                                                         ccss_style_iterator_f func,
                                                         void *user_data);

The iterator function func is called for each type in the style.

`self` :	a ccss_style_t.
`func` :	a ccss_style_iterator_f.
`user_data` :	user data to pass to the iterator function.

ccss_style_dump ()

void                ccss_style_dump                     (ccss_style_t const *self);

Print informations about the internal state of this object.

self :

a ccss_style_t.

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