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#ifndef EVAS_VG_PRIVATE_H_
# define EVAS_VG_PRIVATE_H_
#include <Ector.h>
typedef struct _Efl_VG_Data Efl_VG_Data;
typedef struct _Efl_VG_Container_Data Efl_VG_Container_Data;
typedef struct _Efl_VG_Gradient_Data Efl_VG_Gradient_Data;
typedef struct _Efl_VG_Interpolation Efl_VG_Interpolation;
typedef struct _Efl_Canvas_Vg_Data Efl_Canvas_Vg_Data;
typedef struct _Evas_Cache_Vg_Entry Evas_Cache_Vg_Entry;
typedef struct _Evas_Cache_Vg Evas_Cache_Vg;
struct _Evas_Cache_Vg
{
Eina_Hash *vg_hash;
Eina_Hash *active;
int ref;
};
struct _Evas_Cache_Vg_Entry
{
char *hash_key;
Eina_Stringshare *file;
Eina_Stringshare *key;
int w;
int h;
Efl_VG *root;
int ref;
};
typedef struct _User_Vg_Entry
{
int w; // current surface width
int h; // current surface height
Efl_VG *root;
}User_Vg_Entry; // holds the vg tree info set by the user
struct _Efl_Canvas_Vg_Data
{
void *engine_data;
Efl_VG *root;
Evas_Cache_Vg_Entry *vg_entry;
User_Vg_Entry *user_entry; // holds the user set vg tree
Eina_Rect fill;
Eina_Rect viewbox;
unsigned int width, height;
Eina_Array cleanup;
double align_x, align_y;
Efl_Canvas_Vg_Fill_Mode fill_mode;
Eina_Bool changed;
};
struct _Efl_VG_Data
{
const char *name;
Eina_Matrix3 *m;
Efl_VG_Interpolation *intp;
Efl_VG *mask;
Ector_Renderer *renderer;
void (*render_pre)(Eo *obj, Eina_Matrix3 *parent, Ector_Surface *s, void *data, Efl_VG_Data *nd);
void *data;
double x, y;
int r, g, b, a;
Efl_Gfx_Change_Flag flags;
Eina_Bool visibility : 1;
Eina_Bool changed : 1;
};
struct _Efl_VG_Container_Data
{
Eina_List *children;
Eina_Hash *names;
};
struct _Efl_VG_Gradient_Data
{
// FIXME: Later on we should deduplicate it somehow (Using Ector ?).
Efl_Gfx_Gradient_Stop *colors;
unsigned int colors_count;
Efl_Gfx_Gradient_Spread s;
};
struct _Efl_VG_Interpolation
{
Eina_Quaternion rotation;
Eina_Quaternion perspective;
Eina_Point_3D translation;
Eina_Point_3D scale;
Eina_Point_3D skew;
};
void evas_cache_vg_init(void);
void evas_cache_vg_shutdown(void);
Evas_Cache_Vg_Entry* evas_cache_vg_entry_find(const char *file, const char *key, int w, int h);
Efl_VG* evas_cache_vg_tree_get(Evas_Cache_Vg_Entry *svg_entry);
void evas_cache_vg_entry_del(Evas_Cache_Vg_Entry *svg_entry);
Vg_File_Data * evas_cache_vg_file_info(const char *file, const char *key);
Eina_Bool evas_vg_save_to_file(Vg_File_Data *evg_data, const char *file, const char *key, const char *flags);
static inline Efl_VG_Data *
_evas_vg_render_pre(Efl_VG *child, Ector_Surface *s, Eina_Matrix3 *m)
{
Efl_VG_Data *child_nd = NULL;
// FIXME: Prevent infinite loop
if (child)
child_nd = efl_data_scope_get(child, EFL_VG_CLASS);
if (child_nd)
child_nd->render_pre(child, m, s, child_nd->data, child_nd);
return child_nd;
}
static inline void
_efl_vg_changed(Eo *obj)
{
Efl_Gfx_Path_Change_Event ev = { EFL_GFX_CHANGE_FLAG_FILL };
efl_event_callback_call(obj, EFL_GFX_PATH_EVENT_CHANGED, &ev);
}
static inline void *
_efl_vg_realloc(void *from, unsigned int sz)
{
void *result;
result = sz > 0 ? realloc(from, sz) : NULL;
if (!result) free(from);
return result;
}
static inline void
_efl_vg_clean_object(Eo **obj)
{
if (*obj) efl_unref(*obj);
*obj = NULL;
}
#define EFL_VG_COMPUTE_MATRIX(Current, Parent, Nd) \
Eina_Matrix3 *Current = Nd->m; \
Eina_Matrix3 _matrix_tmp; \
\
if (Parent) \
{ \
if (Current) \
{ \
eina_matrix3_compose(Parent, Current, &_matrix_tmp); \
Current = &_matrix_tmp; \
} \
else \
{ \
eina_matrix3_identity(&_matrix_tmp); \
eina_matrix3_translate(&_matrix_tmp, -(Nd->x), -(Nd->y)); \
eina_matrix3_compose(Parent, &_matrix_tmp, &_matrix_tmp); \
eina_matrix3_translate(&_matrix_tmp, (Nd->x), (Nd->y)); \
Current = &_matrix_tmp; \
} \
}
#endif
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