efl/legacy/evas/src/lib/include/evas_private.h

1121 lines
41 KiB
C

#ifndef EVAS_PRIVATE_H
#define EVAS_PRIVATE_H
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <Eina.h>
#include <eina_safety_checks.h>
#include "Evas.h"
#include "../file/evas_module.h"
#include "../file/evas_path.h"
#include "../engines/common/evas_text_utils.h"
#include "../engines/common/language/evas_bidi_utils.h"
#include "../engines/common/language/evas_language_utils.h"
#ifdef EVAS_MAGIC_DEBUG
/* complain when peole pass in wrong object types etc. */
# define MAGIC_DEBUG
#endif
#define RENDER_METHOD_INVALID 0x00000000
typedef struct _Evas_Layer Evas_Layer;
typedef struct _Evas_Size Evas_Size;
typedef struct _Evas_Aspect Evas_Aspect;
typedef struct _Evas_Border Evas_Border;
typedef struct _Evas_Double_Pair Evas_Double_Pair;
typedef struct _Evas_Size_Hints Evas_Size_Hints;
typedef struct _Evas_Font_Dir Evas_Font_Dir;
typedef struct _Evas_Font Evas_Font;
typedef struct _Evas_Font_Alias Evas_Font_Alias;
typedef struct _Evas_Font_Description Evas_Font_Description;
typedef struct _Evas_Data_Node Evas_Data_Node;
typedef struct _Evas_Func_Node Evas_Func_Node;
typedef RGBA_Image_Loadopts Evas_Image_Load_Opts;
typedef struct _Evas_Func Evas_Func;
typedef struct _Evas_Image_Load_Func Evas_Image_Load_Func;
typedef struct _Evas_Image_Save_Func Evas_Image_Save_Func;
typedef struct _Evas_Object_Func Evas_Object_Func;
typedef struct _Evas_Intercept_Func Evas_Intercept_Func;
typedef struct _Evas_Key_Grab Evas_Key_Grab;
typedef struct _Evas_Callbacks Evas_Callbacks;
typedef struct _Evas_Format Evas_Format;
typedef struct _Evas_Map_Point Evas_Map_Point;
typedef struct _Evas_Smart_Cb_Description_Array Evas_Smart_Cb_Description_Array;
typedef struct _Evas_Post_Callback Evas_Post_Callback;
typedef struct _Evas_Coord_Touch_Point Evas_Coord_Touch_Point;
enum _Evas_Font_Style
{
EVAS_FONT_STYLE_SLANT,
EVAS_FONT_STYLE_WEIGHT,
EVAS_FONT_STYLE_WIDTH
};
enum _Evas_Font_Slant
{
EVAS_FONT_SLANT_NORMAL,
EVAS_FONT_SLANT_OBLIQUE,
EVAS_FONT_SLANT_ITALIC
};
enum _Evas_Font_Weight
{
EVAS_FONT_WEIGHT_NORMAL,
EVAS_FONT_WEIGHT_THIN,
EVAS_FONT_WEIGHT_ULTRALIGHT,
EVAS_FONT_WEIGHT_LIGHT,
EVAS_FONT_WEIGHT_BOOK,
EVAS_FONT_WEIGHT_MEDIUM,
EVAS_FONT_WEIGHT_SEMIBOLD,
EVAS_FONT_WEIGHT_BOLD,
EVAS_FONT_WEIGHT_ULTRABOLD,
EVAS_FONT_WEIGHT_BLACK,
EVAS_FONT_WEIGHT_EXTRABLACK
};
enum _Evas_Font_Width
{
EVAS_FONT_WIDTH_NORMAL,
EVAS_FONT_WIDTH_ULTRACONDENSED,
EVAS_FONT_WIDTH_EXTRACONDENSED,
EVAS_FONT_WIDTH_CONDENSED,
EVAS_FONT_WIDTH_SEMICONDENSED,
EVAS_FONT_WIDTH_SEMIEXPANDED,
EVAS_FONT_WIDTH_EXPANDED,
EVAS_FONT_WIDTH_EXTRAEXPANDED,
EVAS_FONT_WIDTH_ULTRAEXPANDED
};
typedef enum _Evas_Font_Style Evas_Font_Style;
typedef enum _Evas_Font_Slant Evas_Font_Slant;
typedef enum _Evas_Font_Weight Evas_Font_Weight;
typedef enum _Evas_Font_Width Evas_Font_Width;
/* General types - used for script type chceking */
#define OPAQUE_TYPE(type) struct __##type { int a; }; \
typedef struct __##type type
OPAQUE_TYPE(Evas_Font_Set); /* General type for RGBA_Font */
OPAQUE_TYPE(Evas_Font_Instance); /* General type for RGBA_Font_Int */
/* End of general types */
#define MAGIC_EVAS 0x70777770
#define MAGIC_OBJ 0x71777770
#define MAGIC_OBJ_RECTANGLE 0x71777771
#define MAGIC_OBJ_LINE 0x71777772
#define MAGIC_OBJ_POLYGON 0x71777774
#define MAGIC_OBJ_IMAGE 0x71777775
#define MAGIC_OBJ_TEXT 0x71777776
#define MAGIC_OBJ_SMART 0x71777777
#define MAGIC_OBJ_TEXTBLOCK 0x71777778
#define MAGIC_SMART 0x72777770
#define MAGIC_OBJ_SHAPE 0x72777773
#define MAGIC_OBJ_CONTAINER 0x72777774
#define MAGIC_OBJ_CUSTOM 0x72777775
#define MAGIC_EVAS_GL 0x72777776
#define MAGIC_MAP 0x72777777
#ifdef MAGIC_DEBUG
# define MAGIC_CHECK_FAILED(o, t, m) \
{evas_debug_error(); \
if (!o) evas_debug_input_null(); \
else if (((t *)o)->magic == 0) evas_debug_magic_null(); \
else evas_debug_magic_wrong((m), ((t *)o)->magic); \
}
# define MAGIC_CHECK(o, t, m) \
{if ((!o) || (!(((t *)o)->magic == (m)))) { \
MAGIC_CHECK_FAILED(o, t, m)
# define MAGIC_CHECK_END() }}
#else
# define MAGIC_CHECK_FAILED(o, t, m)
# define MAGIC_CHECK(o, t, m) { if (!o) {
# define MAGIC_CHECK_END() }}
#endif
#define NEW_RECT(_r, _x, _y, _w, _h) (_r) = eina_rectangle_new(_x, _y, _w, _h);
#define MERR_NONE() _evas_alloc_error = EVAS_ALLOC_ERROR_NONE
#define MERR_FATAL() _evas_alloc_error = EVAS_ALLOC_ERROR_FATAL
#define MERR_BAD() _evas_alloc_error = EVAS_ALLOC_ERROR_RECOVERED
#define EVAS_OBJECT_IMAGE_FREE_FILE_AND_KEY(o) \
if ((o)->cur.file) \
{ \
eina_stringshare_del((o)->cur.file); \
if ((o)->prev.file == (o)->cur.file) \
(o)->prev.file = NULL; \
(o)->cur.file = NULL; \
} \
if ((o)->cur.key) \
{ \
eina_stringshare_del((o)->cur.key); \
if ((o)->prev.key == (o)->cur.key) \
(o)->prev.key = NULL; \
(o)->cur.key = NULL; \
} \
if ((o)->prev.file) \
{ \
eina_stringshare_del((o)->prev.file); \
(o)->prev.file = NULL; \
} \
if ((o)->prev.key) \
{ \
eina_stringshare_del((o)->prev.key); \
(o)->prev.key = NULL; \
}
struct _Evas_Coord_Touch_Point
{
Evas_Coord x, y; // point's x, y position
int id; // id in order to distinguish each point
Evas_Touch_Point_State state;
};
struct _Evas_Key_Grab
{
char *keyname;
Evas_Modifier_Mask modifiers;
Evas_Modifier_Mask not_modifiers;
Evas_Object *object;
Eina_Bool exclusive : 1;
Eina_Bool just_added : 1;
Eina_Bool delete_me : 1;
};
struct _Evas_Intercept_Func
{
struct {
Evas_Object_Intercept_Show_Cb func;
void *data;
} show;
struct {
Evas_Object_Intercept_Hide_Cb func;
void *data;
} hide;
struct {
Evas_Object_Intercept_Move_Cb func;
void *data;
} move;
struct {
Evas_Object_Intercept_Resize_Cb func;
void *data;
} resize;
struct {
Evas_Object_Intercept_Raise_Cb func;
void *data;
} raise;
struct {
Evas_Object_Intercept_Lower_Cb func;
void *data;
} lower;
struct {
Evas_Object_Intercept_Stack_Above_Cb func;
void *data;
} stack_above;
struct {
Evas_Object_Intercept_Stack_Below_Cb func;
void *data;
} stack_below;
struct {
Evas_Object_Intercept_Layer_Set_Cb func;
void *data;
} layer_set;
struct {
Evas_Object_Intercept_Color_Set_Cb func;
void *data;
} color_set;
struct {
Evas_Object_Intercept_Clip_Set_Cb func;
void *data;
} clip_set;
struct {
Evas_Object_Intercept_Clip_Unset_Cb func;
void *data;
} clip_unset;
};
struct _Evas_Smart_Cb_Description_Array
{
unsigned int size;
const Evas_Smart_Cb_Description **array;
};
struct _Evas_Smart
{
DATA32 magic;
int usage;
const Evas_Smart_Class *smart_class;
Evas_Smart_Cb_Description_Array callbacks;
unsigned char delete_me : 1;
unsigned char class_allocated : 1;
};
struct _Evas_Modifier
{
struct {
int count;
char **list;
} mod;
Evas_Modifier_Mask mask; /* ok we have a max of 64 modifiers */
};
struct _Evas_Lock
{
struct {
int count;
char **list;
} lock;
Evas_Modifier_Mask mask; /* we have a max of 64 locks */
};
struct _Evas_Post_Callback
{
Evas_Object *obj;
Evas_Object_Event_Post_Cb func;
const void *data;
unsigned char delete_me : 1;
};
struct _Evas_Callbacks
{
Eina_Inlist *callbacks;
int walking_list;
unsigned char deletions_waiting : 1;
};
struct _Evas
{
EINA_INLIST;
DATA32 magic;
struct {
unsigned char inside : 1;
int mouse_grabbed;
int downs;
DATA32 button;
Evas_Coord x, y;
int nogrep;
struct {
Eina_List *in;
} object;
} pointer;
struct {
Evas_Coord x, y, w, h;
unsigned char changed : 1;
} viewport;
struct {
int w, h;
DATA32 render_method;
unsigned char changed : 1;
} output;
struct
{
Evas_Coord x, y, w, h;
Eina_Bool changed : 1;
} framespace;
Eina_List *damages;
Eina_List *obscures;
Evas_Layer *layers;
Eina_Hash *name_hash;
int output_validity;
int walking_list;
int events_frozen;
Evas_Event_Flags default_event_flags;
struct {
Evas_Module *module;
Evas_Func *func;
struct {
void *output;
void *context;
} data;
void *info;
int info_magic;
} engine;
Eina_Array delete_objects;
Eina_Array active_objects;
Eina_Array restack_objects;
Eina_Array render_objects;
Eina_Array pending_objects;
Eina_Array obscuring_objects;
Eina_Array temporary_objects;
Eina_Array calculate_objects;
Eina_Array clip_changes;
Eina_Clist calc_list;
Eina_Clist calc_done;
Eina_List *video_objects;
Eina_List *post_events; // free me on evas_free
Evas_Callbacks *callbacks;
int delete_grabs;
int walking_grabs;
Eina_List *grabs;
Eina_List *font_path;
int in_smart_calc;
int smart_calc_count;
Evas_Object *focused;
void *attach_data;
Evas_Modifier modifiers;
Evas_Lock locks;
unsigned int last_timestamp;
int last_mouse_down_counter;
int last_mouse_up_counter;
int nochange;
Evas_Font_Hinting_Flags hinting;
unsigned char changed : 1;
unsigned char delete_me : 1;
unsigned char invalidate : 1;
unsigned char cleanup : 1;
unsigned char focus : 1;
Eina_List *touch_points;
};
struct _Evas_Layer
{
EINA_INLIST;
short layer;
Evas_Object *objects;
Evas *evas;
void *engine_data;
int usage;
unsigned char delete_me : 1;
};
struct _Evas_Size
{
Evas_Coord w, h;
};
struct _Evas_Aspect
{
Evas_Aspect_Control mode;
Evas_Size size;
};
struct _Evas_Border
{
Evas_Coord l, r, t, b;
};
struct _Evas_Double_Pair
{
double x, y;
};
struct _Evas_Size_Hints
{
Evas_Size min, max, request;
Evas_Aspect aspect;
Evas_Double_Pair align, weight;
Evas_Border padding;
};
struct _Evas_Map_Point
{
double x, y, z, px, py;
double u, v;
unsigned char r, g, b, a;
};
struct _Evas_Map
{
DATA32 magic;
int count; // num of points
Evas_Coord_Rectangle normal_geometry; // bounding box of map geom actually
void *surface; // surface holding map if needed
int surface_w, surface_h; // current surface w & h alloc
Evas_Coord mx, my; // mouse x, y after conversion to map space
struct {
Evas_Coord px, py, z0, foc;
} persp;
Eina_Bool alpha : 1;
Eina_Bool smooth : 1;
Evas_Map_Point points[]; // actual points
};
#if 0 // filtering disabled
/* nash: Split into two bits */
typedef struct Evas_Filter_Info
{
Evas_Filter filter;
Evas_Filter_Mode mode;
Eina_Bool dirty : 1;
int datalen;
void *data;
void (*data_free)(void *);
uint8_t *key;
uint32_t len;
Filtered_Image *cached;
} Evas_Filter_Info;
typedef Eina_Bool (*Evas_Software_Filter_Fn)(Evas_Filter_Info *, RGBA_Image *, RGBA_Image *);
int evas_filter_get_size(Evas_Filter_Info *info, int inw, int inh,
int *outw, int *outh, Eina_Bool inv);
Eina_Bool evas_filter_always_alpha(Evas_Filter_Info *info);
uint8_t *evas_filter_key_get(const Evas_Filter_Info *info, uint32_t *lenp);
// expose for use in engines
EAPI Evas_Software_Filter_Fn evas_filter_software_get(Evas_Filter_Info *info);
void evas_filter_free(Evas_Object *o);
#endif
struct _Evas_Object
{
EINA_INLIST;
DATA32 magic;
const char *type;
Evas_Layer *layer;
struct {
Evas_Map *map;
Evas_Object *clipper;
Evas_Object *mask;
Evas_Object *map_parent;
double scale;
Evas_Coord_Rectangle geometry;
struct {
struct {
Evas_Coord x, y, w, h;
unsigned char r, g, b, a;
Eina_Bool visible : 1;
Eina_Bool dirty : 1;
} clip;
} cache;
short layer;
struct {
unsigned char r, g, b, a;
} color;
Eina_Bool usemap : 1;
Eina_Bool visible : 1;
Eina_Bool have_clipees : 1;
Eina_Bool anti_alias : 1;
Evas_Render_Op render_op : 4;
} cur, prev;
char *name;
Evas_Intercept_Func *interceptors;
struct {
Eina_List *elements;
} data;
Eina_List *grabs;
Evas_Callbacks *callbacks;
struct {
Eina_List *clipees;
Eina_List *changes;
} clip;
const Evas_Object_Func *func;
void *object_data;
struct {
Evas_Smart *smart;
Evas_Object *parent;
} smart;
struct {
Eina_List *proxies;
void *surface;
int w,h;
Eina_Bool redraw;
} proxy;
#if 0 // filtering disabled
Evas_Filter_Info *filter;
#endif
Evas_Size_Hints *size_hints;
int last_mouse_down_counter;
int last_mouse_up_counter;
int mouse_grabbed;
int last_event;
Evas_Callback_Type last_event_type;
struct {
int in_move, in_resize;
} doing;
unsigned int ref;
unsigned char delete_me;
unsigned char recalculate_cycle;
Eina_Clist calc_entry;
Evas_Object_Pointer_Mode pointer_mode : 2;
Eina_Bool store : 1;
Eina_Bool pass_events : 1;
Eina_Bool freeze_events : 1;
Eina_Bool repeat_events : 1;
struct {
Eina_Bool pass_events : 1;
Eina_Bool pass_events_valid : 1;
Eina_Bool freeze_events : 1;
Eina_Bool freeze_events_valid : 1;
} parent_cache;
Eina_Bool restack : 1;
Eina_Bool is_active : 1;
Eina_Bool precise_is_inside : 1;
Eina_Bool is_static_clip : 1;
Eina_Bool render_pre : 1;
Eina_Bool rect_del : 1;
Eina_Bool mouse_in : 1;
Eina_Bool pre_render_done : 1;
Eina_Bool intercepted : 1;
Eina_Bool focused : 1;
Eina_Bool in_layer : 1;
Eina_Bool no_propagate : 1;
Eina_Bool changed : 1;
Eina_Bool changed_move : 1;
Eina_Bool changed_move_only : 1;
Eina_Bool changed_nomove : 1;
Eina_Bool del_ref : 1;
Eina_Bool is_frame : 1;
};
struct _Evas_Func_Node
{
EINA_INLIST;
void (*func) ();
void *data;
Evas_Callback_Type type;
Evas_Callback_Priority priority;
unsigned char delete_me : 1;
};
struct _Evas_Data_Node
{
char *key;
void *data;
};
struct _Evas_Font_Dir
{
Eina_Hash *lookup;
Eina_List *fonts;
Eina_List *aliases;
DATA64 dir_mod_time;
DATA64 fonts_dir_mod_time;
DATA64 fonts_alias_mod_time;
};
struct _Evas_Font
{
struct {
const char *prop[14];
} x;
struct {
const char *name;
} simple;
const char *path;
char type;
};
struct _Evas_Font_Alias
{
const char *alias;
Evas_Font *fn;
};
struct _Evas_Font_Description
{
int ref;
/* We assume everywhere this is stringshared */
const char *name;
const char *fallbacks;
const char *lang;
Evas_Font_Slant slant;
Evas_Font_Weight weight;
Evas_Font_Width width;
Eina_Bool is_new : 1;
};
struct _Evas_Object_Func
{
void (*free) (Evas_Object *obj);
void (*render) (Evas_Object *obj, void *output, void *context, void *surface, int x, int y);
void (*render_pre) (Evas_Object *obj);
void (*render_post) (Evas_Object *obj);
unsigned int (*type_id_get) (Evas_Object *obj);
unsigned int (*visual_id_get) (Evas_Object *obj);
void *(*engine_data_get) (Evas_Object *obj);
void (*store) (Evas_Object *obj);
void (*unstore) (Evas_Object *obj);
int (*is_visible) (Evas_Object *obj);
int (*was_visible) (Evas_Object *obj);
int (*is_opaque) (Evas_Object *obj);
int (*was_opaque) (Evas_Object *obj);
int (*is_inside) (Evas_Object *obj, Evas_Coord x, Evas_Coord y);
int (*was_inside) (Evas_Object *obj, Evas_Coord x, Evas_Coord y);
void (*coords_recalc) (Evas_Object *obj);
void (*scale_update) (Evas_Object *obj);
int (*has_opaque_rect) (Evas_Object *obj);
int (*get_opaque_rect) (Evas_Object *obj, Evas_Coord *x, Evas_Coord *y, Evas_Coord *w, Evas_Coord *h);
int (*can_map) (Evas_Object *obj);
};
struct _Evas_Func
{
void *(*info) (Evas *e);
void (*info_free) (Evas *e, void *info);
int (*setup) (Evas *e, void *info);
void (*output_free) (void *data);
void (*output_resize) (void *data, int w, int h);
void (*output_tile_size_set) (void *data, int w, int h);
void (*output_redraws_rect_add) (void *data, int x, int y, int w, int h);
void (*output_redraws_rect_del) (void *data, int x, int y, int w, int h);
void (*output_redraws_clear) (void *data);
void *(*output_redraws_next_update_get) (void *data, int *x, int *y, int *w, int *h, int *cx, int *cy, int *cw, int *ch);
void (*output_redraws_next_update_push) (void *data, void *surface, int x, int y, int w, int h);
void (*output_flush) (void *data);
void (*output_idle_flush) (void *data);
void (*output_dump) (void *data);
void *(*context_new) (void *data);
Eina_Bool (*canvas_alpha_get) (void *data, void *context);
void (*context_free) (void *data, void *context);
void (*context_clip_set) (void *data, void *context, int x, int y, int w, int h);
void (*context_clip_clip) (void *data, void *context, int x, int y, int w, int h);
void (*context_clip_unset) (void *data, void *context);
int (*context_clip_get) (void *data, void *context, int *x, int *y, int *w, int *h);
void (*context_mask_set) (void *data, void *context, void *mask, int x, int y, int w, int h);
void (*context_mask_unset) (void *data, void *context);
void (*context_color_set) (void *data, void *context, int r, int g, int b, int a);
int (*context_color_get) (void *data, void *context, int *r, int *g, int *b, int *a);
void (*context_multiplier_set) (void *data, void *context, int r, int g, int b, int a);
void (*context_multiplier_unset) (void *data, void *context);
int (*context_multiplier_get) (void *data, void *context, int *r, int *g, int *b, int *a);
void (*context_cutout_add) (void *data, void *context, int x, int y, int w, int h);
void (*context_cutout_clear) (void *data, void *context);
void (*context_anti_alias_set) (void *data, void *context, unsigned char aa);
unsigned char (*context_anti_alias_get) (void *data, void *context);
void (*context_color_interpolation_set) (void *data, void *context, int color_space);
int (*context_color_interpolation_get) (void *data, void *context);
void (*context_render_op_set) (void *data, void *context, int render_op);
int (*context_render_op_get) (void *data, void *context);
void (*rectangle_draw) (void *data, void *context, void *surface, int x, int y, int w, int h);
void (*line_draw) (void *data, void *context, void *surface, int x1, int y1, int x2, int y2);
void *(*polygon_point_add) (void *data, void *context, void *polygon, int x, int y);
void *(*polygon_points_clear) (void *data, void *context, void *polygon);
void (*polygon_draw) (void *data, void *context, void *surface, void *polygon, int x, int y);
void *(*image_load) (void *data, const char *file, const char *key, int *error, Evas_Image_Load_Opts *lo);
void *(*image_new_from_data) (void *data, int w, int h, DATA32 *image_data, int alpha, int cspace);
void *(*image_new_from_copied_data) (void *data, int w, int h, DATA32 *image_data, int alpha, int cspace);
void (*image_free) (void *data, void *image);
void (*image_size_get) (void *data, void *image, int *w, int *h);
void *(*image_size_set) (void *data, void *image, int w, int h);
void (*image_stride_get) (void *data, void *image, int *stride);
void *(*image_dirty_region) (void *data, void *image, int x, int y, int w, int h);
void *(*image_data_get) (void *data, void *image, int to_write, DATA32 **image_data, int *err);
void *(*image_data_put) (void *data, void *image, DATA32 *image_data);
void (*image_data_preload_request) (void *data, void *image, const void *target);
void (*image_data_preload_cancel) (void *data, void *image, const void *target);
void *(*image_alpha_set) (void *data, void *image, int has_alpha);
int (*image_alpha_get) (void *data, void *image);
void *(*image_border_set) (void *data, void *image, int l, int r, int t, int b);
void (*image_border_get) (void *data, void *image, int *l, int *r, int *t, int *b);
void (*image_draw) (void *data, void *context, void *surface, void *image, int src_x, int src_y, int src_w, int src_h, int dst_x, int dst_y, int dst_w, int dst_h, int smooth);
char *(*image_comment_get) (void *data, void *image, char *key);
char *(*image_format_get) (void *data, void *image);
void (*image_colorspace_set) (void *data, void *image, int cspace);
int (*image_colorspace_get) (void *data, void *image);
Eina_Bool (*image_can_region_get) (void *data, void *image);
void (*image_mask_create) (void *data, void *image);
void *(*image_native_set) (void *data, void *image, void *native);
void *(*image_native_get) (void *data, void *image);
void (*image_cache_flush) (void *data);
void (*image_cache_set) (void *data, int bytes);
int (*image_cache_get) (void *data);
Evas_Font_Set *(*font_load) (void *data, const char *name, int size, Font_Rend_Flags wanted_rend);
Evas_Font_Set *(*font_memory_load) (void *data, char *name, int size, const void *fdata, int fdata_size, Font_Rend_Flags wanted_rend);
Evas_Font_Set *(*font_add) (void *data, Evas_Font_Set *font, const char *name, int size, Font_Rend_Flags wanted_rend);
Evas_Font_Set *(*font_memory_add) (void *data, Evas_Font_Set *font, char *name, int size, const void *fdata, int fdata_size, Font_Rend_Flags wanted_rend);
void (*font_free) (void *data, Evas_Font_Set *font);
int (*font_ascent_get) (void *data, Evas_Font_Set *font);
int (*font_descent_get) (void *data, Evas_Font_Set *font);
int (*font_max_ascent_get) (void *data, Evas_Font_Set *font);
int (*font_max_descent_get) (void *data, Evas_Font_Set *font);
void (*font_string_size_get) (void *data, Evas_Font_Set *font, const Evas_Text_Props *intl_props, int *w, int *h);
int (*font_inset_get) (void *data, Evas_Font_Set *font, const Evas_Text_Props *text_props);
int (*font_h_advance_get) (void *data, Evas_Font_Set *font, const Evas_Text_Props *intl_props);
int (*font_v_advance_get) (void *data, Evas_Font_Set *font, const Evas_Text_Props *intl_props);
int (*font_char_coords_get) (void *data, Evas_Font_Set *font, const Evas_Text_Props *intl_props, int pos, int *cx, int *cy, int *cw, int *ch);
int (*font_char_at_coords_get) (void *data, Evas_Font_Set *font, const Evas_Text_Props *intl_props, int x, int y, int *cx, int *cy, int *cw, int *ch);
void (*font_draw) (void *data, void *context, void *surface, Evas_Font_Set *font, int x, int y, int w, int h, int ow, int oh, const Evas_Text_Props *intl_props);
void (*font_cache_flush) (void *data);
void (*font_cache_set) (void *data, int bytes);
int (*font_cache_get) (void *data);
/* Engine functions will over time expand from here */
void (*font_hinting_set) (void *data, Evas_Font_Set *font, int hinting);
int (*font_hinting_can_hint) (void *data, int hinting);
/* void (*image_rotation_set) (void *data, void *image); */
void (*image_scale_hint_set) (void *data, void *image, int hint);
int (*image_scale_hint_get) (void *data, void *image);
int (*font_last_up_to_pos) (void *data, Evas_Font_Set *font, const Evas_Text_Props *intl_props, int x, int y);
void (*image_map_draw) (void *data, void *context, void *surface, void *image, int npoints, RGBA_Map_Point *p, int smooth, int level);
void *(*image_map_surface_new) (void *data, int w, int h, int alpha);
void (*image_map_surface_free) (void *data, void *surface);
void (*image_content_hint_set) (void *data, void *surface, int hint);
int (*image_content_hint_get) (void *data, void *surface);
int (*font_pen_coords_get) (void *data, Evas_Font_Set *font, const Evas_Text_Props *intl_props, int pos, int *cpen_x, int *cy, int *cadv, int *ch);
Eina_Bool (*font_text_props_info_create) (void *data __UNUSED__, Evas_Font_Instance *fi, const Eina_Unicode *text, Evas_Text_Props *intl_props, const Evas_BiDi_Paragraph_Props *par_props, size_t pos, size_t len);
int (*font_right_inset_get) (void *data, Evas_Font_Set *font, const Evas_Text_Props *text_props);
#if 0 // filtering disabled
void (*image_draw_filtered) (void *data, void *context, void *surface, void *image, Evas_Filter_Info *filter);
Filtered_Image *(*image_filtered_get) (void *image, uint8_t *key, size_t len);
Filtered_Image *(*image_filtered_save) (void *image, void *filtered, uint8_t *key, size_t len);
void (*image_filtered_free) (void *image, Filtered_Image *);
#endif
/* EFL-GL Glue Layer */
void *(*gl_surface_create) (void *data, void *config, int w, int h);
int (*gl_surface_destroy) (void *data, void *surface);
void *(*gl_context_create) (void *data, void *share_context);
int (*gl_context_destroy) (void *data, void *context);
int (*gl_make_current) (void *data, void *surface, void *context);
void *(*gl_string_query) (void *data, int name);
void *(*gl_proc_address_get) (void *data, const char *name);
int (*gl_native_surface_get) (void *data, void *surface, void *native_surface);
void *(*gl_api_get) (void *data);
void (*gl_img_obj_set) (void *data, void *image, int has_alpha);
int (*image_load_error_get) (void *data, void *image);
int (*font_run_end_get) (void *data, Evas_Font_Set *font, Evas_Font_Instance **script_fi, Evas_Font_Instance **cur_fi, Evas_Script_Type script, const Eina_Unicode *text, int run_len);
/* animated feature */
Eina_Bool (*image_animated_get) (void *data, void *image);
int (*image_animated_frame_count_get) (void *data, void *image);
Evas_Image_Animated_Loop_Hint (*image_animated_loop_type_get) (void *data, void *image);
int (*image_animated_loop_count_get) (void *data, void *image);
double (*image_animated_frame_duration_get) (void *data, void *image, int start_frame, int frame_num);
Eina_Bool (*image_animated_frame_set) (void *data, void *image, int frame_index);
/* max size query */
void (*image_max_size_get) (void *data, int *maxw, int *maxh);
};
struct _Evas_Image_Load_Func
{
Eina_Bool threadable;
Eina_Bool (*file_head) (Image_Entry *ie, const char *file, const char *key, int *error);
Eina_Bool (*file_data) (Image_Entry *ie, const char *file, const char *key, int *error);
double (*frame_duration) (Image_Entry *ie, const char *file, const int start, const int frame_num);
Eina_Bool do_region;
};
struct _Evas_Image_Save_Func
{
int (*image_save) (RGBA_Image *im, const char *file, const char *key, int quality, int compress);
};
#ifdef __cplusplus
extern "C" {
#endif
Evas_Object *evas_object_new(Evas *e);
void evas_object_free(Evas_Object *obj, int clean_layer);
void evas_object_inject(Evas_Object *obj, Evas *e);
void evas_object_release(Evas_Object *obj, int clean_layer);
void evas_object_change(Evas_Object *obj);
void evas_object_clip_changes_clean(Evas_Object *obj);
void evas_object_render_pre_visible_change(Eina_Array *rects, Evas_Object *obj, int is_v, int was_v);
void evas_object_render_pre_clipper_change(Eina_Array *rects, Evas_Object *obj);
void evas_object_render_pre_prev_cur_add(Eina_Array *rects, Evas_Object *obj);
void evas_object_render_pre_effect_updates(Eina_Array *rects, Evas_Object *obj, int is_v, int was_v);
void evas_rects_return_difference_rects(Eina_Array *rects, int x, int y, int w, int h, int xx, int yy, int ww, int hh);
void evas_object_clip_dirty(Evas_Object *obj);
void evas_object_recalc_clippees(Evas_Object *obj);
Evas_Layer *evas_layer_new(Evas *e);
void evas_layer_pre_free(Evas_Layer *lay);
void evas_layer_free_objects(Evas_Layer *lay);
void evas_layer_clean(Evas *e);
Evas_Layer *evas_layer_find(Evas *e, short layer_num);
void evas_layer_add(Evas_Layer *lay);
void evas_layer_del(Evas_Layer *lay);
int evas_object_was_in_output_rect(Evas_Object *obj, int x, int y, int w, int h);
int evas_object_was_opaque(Evas_Object *obj);
int evas_object_is_inside(Evas_Object *obj, Evas_Coord x, Evas_Coord y);
int evas_object_was_inside(Evas_Object *obj, Evas_Coord x, Evas_Coord y);
int evas_object_clippers_was_visible(Evas_Object *obj);
void evas_object_clip_across_check(Evas_Object *obj);
void evas_object_clip_across_clippees_check(Evas_Object *obj);
void evas_object_mapped_clip_across_mark(Evas_Object *obj);
void evas_event_callback_call(Evas *e, Evas_Callback_Type type, void *event_info);
void evas_object_event_callback_call(Evas_Object *obj, Evas_Callback_Type type, void *event_info, int event_id);
Eina_List *evas_event_objects_event_list(Evas *e, Evas_Object *stop, int x, int y);
int evas_mem_free(int mem_required);
int evas_mem_degrade(int mem_required);
void evas_debug_error(void);
void evas_debug_input_null(void);
void evas_debug_magic_null(void);
void evas_debug_magic_wrong(DATA32 expected, DATA32 supplied);
void evas_debug_generic(const char *str);
const char *evas_debug_magic_string_get(DATA32 magic);
void evas_object_smart_use(Evas_Smart *s);
void evas_object_smart_unuse(Evas_Smart *s);
void evas_smart_cb_descriptions_fix(Evas_Smart_Cb_Description_Array *a) EINA_ARG_NONNULL(1);
Eina_Bool evas_smart_cb_descriptions_resize(Evas_Smart_Cb_Description_Array *a, unsigned int size) EINA_ARG_NONNULL(1);
const Evas_Smart_Cb_Description *evas_smart_cb_description_find(const Evas_Smart_Cb_Description_Array *a, const char *name) EINA_ARG_NONNULL(1, 2) EINA_PURE;
Eina_Bool _evas_object_image_preloading_get(const Evas_Object *obj);
void _evas_object_image_preloading_set(Evas_Object *obj, Eina_Bool preloading);
void _evas_object_image_preloading_check(Evas_Object *obj);
Evas_Object *_evas_object_image_video_parent_get(Evas_Object *obj);
void _evas_object_image_video_overlay_show(Evas_Object *obj);
void _evas_object_image_video_overlay_hide(Evas_Object *obj);
void evas_object_smart_del(Evas_Object *obj);
void evas_object_smart_cleanup(Evas_Object *obj);
void evas_object_smart_member_raise(Evas_Object *member);
void evas_object_smart_member_lower(Evas_Object *member);
void evas_object_smart_member_stack_above(Evas_Object *member, Evas_Object *other);
void evas_object_smart_member_stack_below(Evas_Object *member, Evas_Object *other);
const Eina_Inlist *evas_object_smart_members_get_direct(const Evas_Object *obj);
void _evas_object_smart_members_all_del(Evas_Object *obj);
void evas_call_smarts_calculate(Evas *e);
void *evas_mem_calloc(int size);
void _evas_post_event_callback_call(Evas *e);
void _evas_post_event_callback_free(Evas *e);
void evas_event_callback_list_post_free(Eina_Inlist **list);
void evas_object_event_callback_all_del(Evas_Object *obj);
void evas_object_event_callback_cleanup(Evas_Object *obj);
void evas_event_callback_all_del(Evas *e);
void evas_event_callback_cleanup(Evas *e);
void evas_object_inform_call_show(Evas_Object *obj);
void evas_object_inform_call_hide(Evas_Object *obj);
void evas_object_inform_call_move(Evas_Object *obj);
void evas_object_inform_call_resize(Evas_Object *obj);
void evas_object_inform_call_restack(Evas_Object *obj);
void evas_object_inform_call_changed_size_hints(Evas_Object *obj);
void evas_object_inform_call_image_preloaded(Evas_Object *obj);
void evas_object_inform_call_image_unloaded(Evas_Object *obj);
void evas_object_intercept_cleanup(Evas_Object *obj);
int evas_object_intercept_call_show(Evas_Object *obj);
int evas_object_intercept_call_hide(Evas_Object *obj);
int evas_object_intercept_call_move(Evas_Object *obj, Evas_Coord x, Evas_Coord y);
int evas_object_intercept_call_resize(Evas_Object *obj, Evas_Coord w, Evas_Coord h);
int evas_object_intercept_call_raise(Evas_Object *obj);
int evas_object_intercept_call_lower(Evas_Object *obj);
int evas_object_intercept_call_stack_above(Evas_Object *obj, Evas_Object *above);
int evas_object_intercept_call_stack_below(Evas_Object *obj, Evas_Object *below);
int evas_object_intercept_call_layer_set(Evas_Object *obj, int l);
int evas_object_intercept_call_color_set(Evas_Object *obj, int r, int g, int b, int a);
int evas_object_intercept_call_clip_set(Evas_Object *obj, Evas_Object *clip);
int evas_object_intercept_call_clip_unset(Evas_Object *obj);
void evas_object_grabs_cleanup(Evas_Object *obj);
void evas_key_grab_free(Evas_Object *obj, const char *keyname, Evas_Modifier_Mask modifiers, Evas_Modifier_Mask not_modifiers);
void evas_font_dir_cache_free(void);
const char *evas_font_dir_cache_find(char *dir, char *font);
Eina_List *evas_font_dir_available_list(const Evas* evas);
void evas_font_dir_available_list_free(Eina_List *available);
void evas_font_free(Evas *evas, void *font);
void evas_fonts_zero_free(Evas *evas);
void evas_fonts_zero_presure(Evas *evas);
void evas_font_name_parse(Evas_Font_Description *fdesc, const char *name);
int evas_font_style_find(const char *start, const char *end, Evas_Font_Style style);
Evas_Font_Description *evas_font_desc_new(void);
Evas_Font_Description *evas_font_desc_dup(const Evas_Font_Description *fdesc);
void evas_font_desc_unref(Evas_Font_Description *fdesc);
int evas_font_desc_cmp(const Evas_Font_Description *a, const Evas_Font_Description *b);
Evas_Font_Description *evas_font_desc_ref(Evas_Font_Description *fdesc);
void * evas_font_load(Evas *evas, Evas_Font_Description *fdesc, const char *source, Evas_Font_Size size);
void evas_font_load_hinting_set(Evas *evas, void *font, int hinting);
void evas_object_smart_member_cache_invalidate(Evas_Object *obj, Eina_Bool pass_events, Eina_Bool freeze_events);
void evas_text_style_pad_get(Evas_Text_Style_Type style, int *l, int *r, int *t, int *b);
void _evas_object_text_rehint(Evas_Object *obj);
void _evas_object_textblock_rehint(Evas_Object *obj);
extern int _evas_alloc_error;
extern int _evas_event_counter;
struct _Evas_Imaging_Image
{
RGBA_Image *image;
};
struct _Evas_Imaging_Font
{
RGBA_Font *font;
};
int evas_async_events_init(void);
int evas_async_events_shutdown(void);
int evas_async_target_del(const void *target);
void _evas_preload_thread_init(void);
void _evas_preload_thread_shutdown(void);
Evas_Preload_Pthread *evas_preload_thread_run(void (*func_heavy)(void *data),
void (*func_end)(void *data),
void (*func_cancel)(void *data),
const void *data);
Eina_Bool evas_preload_thread_cancel(Evas_Preload_Pthread *thread);
void _evas_walk(Evas *e);
void _evas_unwalk(Evas *e);
// expose for use in engines
EAPI int _evas_module_engine_inherit(Evas_Func *funcs, char *name);
EAPI const char *_evas_module_libdir_get(void);
Eina_Bool evas_render_mapped(Evas *e, Evas_Object *obj,
void *context, void *surface,
int off_x, int off_y, int mapped,
int ecx, int ecy, int ecw, int ech);
void evas_render_invalidate(Evas *e);
void evas_render_object_recalc(Evas_Object *obj);
Eina_Bool evas_map_inside_get(const Evas_Map *m, Evas_Coord x, Evas_Coord y);
Eina_Bool evas_map_coords_get(const Evas_Map *m, Evas_Coord x, Evas_Coord y, Evas_Coord *mx, Evas_Coord *my, int grab);
Eina_List *evas_module_engine_list(void);
/* for updating touch point list */
void _evas_touch_point_append(Evas *e, int id, Evas_Coord x, Evas_Coord y);
void _evas_touch_point_update(Evas *e, int id, Evas_Coord x, Evas_Coord y, Evas_Touch_Point_State state);
void _evas_touch_point_remove(Evas *e, int id);
/****************************************************************************/
/*****************************************/
/********************/
#define MPOOL 1
#ifdef MPOOL
typedef struct _Evas_Mempool Evas_Mempool;
struct _Evas_Mempool
{
int count;
int num_allocs;
int num_frees;
Eina_Mempool *mp;
};
# define EVAS_MEMPOOL(x) \
static Evas_Mempool x = {0, 0, 0, NULL}
# define EVAS_MEMPOOL_INIT(x, nam, siz, cnt, ret) \
do { \
if (!x.mp) { \
x.mp = eina_mempool_add("chained_mempool", nam, NULL, sizeof(siz), cnt); \
if (!x.mp) { \
return ret; \
} \
} \
} while (0)
# define EVAS_MEMPOOL_ALLOC(x, siz) \
eina_mempool_malloc(x.mp, sizeof(siz))
# define EVAS_MEMPOOL_PREP(x, p, siz) \
do { \
x.count++; \
x.num_allocs++; \
memset(p, 0, sizeof(siz)); \
} while (0)
# define EVAS_MEMPOOL_FREE(x, p) \
do { \
eina_mempool_free(x.mp, p); \
x.count--; \
x.num_frees++; \
if (x.count <= 0) { \
eina_mempool_del(x.mp); \
x.mp = NULL; \
x.count = 0; \
} \
} while (0)
#else
# define EVAS_MEMPOOL(x)
# define EVAS_MEMPOOL_INIT(x, nam, siz, cnt, ret)
# define EVAS_MEMPOOL_PREP(x, p, siz)
# define EVAS_MEMPOOL_ALLOC(x, siz) \
calloc(1, sizeof(siz))
# define EVAS_MEMPOOL_FREE(x, p) \
free(p)
#endif
/********************/
/*****************************************/
/****************************************************************************/
#define EVAS_API_OVERRIDE(func, api, prefix) \
(api)->func = prefix##func
#define EVAS_API_RESET(func, api) \
(api)->func = NULL
#include "evas_inline.x"
#ifdef __cplusplus
}
#endif
#endif