Section 3: library functions
Generic Object Functions – Functions that manipulate generic evas objects. FunctionsEAPI void evas_object_del (Evas_Object *obj) Deletes the given evas object and frees its memory. EAPI void evas_object_move (Evas_Object *obj, Evas_Coord x, Evas_Coord y) Moves the given evas object to the given location. EAPI void evas_object_resize (Evas_Object *obj, Evas_Coord w, Evas_Coord h) Changes the size of…
Gradient Object Type Functions – Functions that set or get a gradient’s geometric type. FunctionsEAPI void evas_object_gradient_type_set (Evas_Object *obj, const char *name, const char *params) Sets the geometric type displayed by the given gradient object. EAPI void evas_object_gradient_type_get (const Evas_Object *obj, char **name, char **params) Retrieves the type name and params of the given gradient…
Radial_Gradient Object Fill Functions – Functions that deal with the fill geometry of the radial gradient object. FunctionsEAPI void evas_object_gradient2_radial_fill_set (Evas_Object *obj, float cx, float cy, float rx, float ry) Sets the center and radii of the radial gradient geometry for the object. Detailed DescriptionFunctions that deal with the fill geometry of the radial gradient…
Linear_Gradient Object Fill Functions – Functions that deal with the fill geometry of the linear gradient object. FunctionsEAPI void evas_object_gradient2_linear_fill_set (Evas_Object *obj, float x0, float y0, float x1, float y1) Sets the start and end points of the linear gradient geometry for the object. Detailed DescriptionFunctions that deal with the fill geometry of the linear…
Evas Gradient Object Functions – Functions that work on evas gradient objects. FunctionsEAPI Evas_Object * evas_object_gradient_add (Evas *e) Adds a gradient object to the given evas. EAPI void evas_object_gradient_color_stop_add (Evas_Object *obj, int r, int g, int b, int a, int delta) Adds a color stop to the given evas gradient object. EAPI void evas_object_gradient_alpha_stop_add (Evas_Object…
Gradient Object Fill Rectangle Functions – Functions that deal with what areas of the gradient object are to be tiled with the gradient. FunctionsEAPI void evas_object_gradient_fill_set (Evas_Object *obj, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h) Sets the rectangle on the gradient object that the gradient will be drawn to. EAPI void evas_object_gradient_fill_get (const Evas_Object…
Object Finder Functions – Functions that determine what evas objects are at a given location or within a given region of an evas. FunctionsEAPI Evas_Object * evas_object_top_at_xy_get (const Evas *e, Evas_Coord x, Evas_Coord y, Evas_Bool include_pass_events_objects, Evas_Bool include_hidden_objects) To be documented. EAPI Evas_Object * evas_object_top_at_pointer_get (const Evas *e) To be documented. EAPI Evas_Object * evas_object_top_in_rectangle_get…
Evas Object Event Flag Functions – Functions that deal with how events on an Evas Object are processed. FunctionsEAPI void evas_object_pass_events_set (Evas_Object *obj, Evas_Bool pass) Set an object’s pass events state. EAPI Evas_Bool evas_object_pass_events_get (const Evas_Object *obj) Determine whether an object is set to pass events. EAPI void evas_object_repeat_events_set (Evas_Object *obj, Evas_Bool repeat) Set an…
Object Data Functions – Functions that retrieve and set data associated attached to an evas object. FunctionsEAPI void evas_object_data_set (Evas_Object *obj, const char *key, const void *data) Set an attached data pointer to an object with a given string key. EAPI void * evas_object_data_get (const Evas_Object *obj, const char *key) Return an attached data pointer…
Object Callback Functions – Functions that add and remove callbacks to evas objects. FunctionsEAPI void evas_object_event_callback_add (Evas_Object *obj, Evas_Callback_Type type, void(*func)(void *data, Evas *e, Evas_Object *obj, void *event_info), const void *data) Add a callback function to an object. EAPI void * evas_object_event_callback_del (Evas_Object *obj, Evas_Callback_Type type, void(*func)(void *data, Evas *e, Evas_Object *obj, void *event_info)) Delete…
Linked List Traverse Functions – Functions that you can use to traverse a linked list. FunctionsEAPI Evas_List * evas_list_last (const Evas_List *list) Get the last list node in the list. EAPI Evas_List * evas_list_next (const Evas_List *list) Get the next list node after the specified list node. EAPI Evas_List * evas_list_prev (const Evas_List *list) Get…
Linked List Remove Functions – Functions that remove data from linked lists. FunctionsEAPI Evas_List * evas_list_remove (Evas_List *list, const void *data) Removes the first instance of the specified data from the given list. EAPI Evas_List * evas_list_remove_list (Evas_List *list, Evas_List *remove_list) Removes the specified data. EAPI Evas_List * evas_list_free (Evas_List *list) Free an entire list…
Linked List Ordering Functions – Functions that change the ordering of data in a linked list. FunctionsEAPI Evas_List * evas_list_reverse (Evas_List *list) Reverse all the elements in the list. EAPI Evas_List * evas_list_sort (Evas_List *list, int size, int(*func)(void *, void *)) Sort a list according to the ordering func will return. Detailed DescriptionFunctions that change…
Linked List General Functions – Miscellaneous functions that work on linked lists. FunctionsEAPI void * evas_list_data (const Evas_List *list) Get the list node data member. EAPI int evas_list_count (const Evas_List *list) Get the count of the number of items in a list. EAPI int evas_list_alloc_error (void) Return the memory allocation failure flag after any operation…
Linked List Find Functions – Functions that find specified data in a linked list. FunctionsEAPI void * evas_list_find (const Evas_List *list, const void *data) Find a member of a list and return the member. EAPI Evas_List * evas_list_find_list (const Evas_List *list, const void *data) Find a member of a list and return the list node…
Linked List Creation Functions – Functions that add data to an Evas_List. FunctionsEAPI Evas_List * evas_list_append (Evas_List *list, const void *data) Appends the given data to the given linked list. EAPI Evas_List * evas_list_prepend (Evas_List *list, const void *data) Prepends the given data to the given linked list. EAPI Evas_List * evas_list_append_relative (Evas_List *list, const…
Line Functions – Functions used to deal with evas line objects. FunctionsEAPI Evas_Object * evas_object_line_add (Evas *e) Adds a new evas line object to the given evas. EAPI void evas_object_line_xy_set (Evas_Object *obj, Evas_Coord x1, Evas_Coord y1, Evas_Coord x2, Evas_Coord y2) Sets the coordinates of the end points of the given evas line object. EAPI void…
Hash General Functions – Miscellaneous functions that operate on hash objects. FunctionsEAPI int evas_hash_size (const Evas_Hash *hash) Retrieves the number of buckets available in the given hash table. EAPI void evas_hash_free (Evas_Hash *hash) Free an entire hash table. EAPI void evas_hash_foreach (const Evas_Hash *hash, Evas_Bool(*func)(const Evas_Hash *hash, const char *key, void *data, void *fdata), const…
Hash Data Functions – Functions that add, access or remove data from hashes. FunctionsEAPI Evas_Hash * evas_hash_add (Evas_Hash *hash, const char *key, const void *data) Adds an entry to the given hash table. EAPI Evas_Hash * evas_hash_direct_add (Evas_Hash *hash, const char *key, const void *data) Adds an entry to the given hash table and does…
Font Path Functions – Functions that edit the paths being used to load fonts. FunctionsEAPI void evas_font_path_clear (Evas *e) Removes all font paths loaded into memory for the given evas. EAPI void evas_font_path_append (Evas *e, const char *path) Appends a font path to the list of font paths used by the given evas. EAPI void…