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efl/src/lib/evas/canvas/efl_canvas_image.c

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#include "evas_image_private.h"
#include "efl_canvas_image.eo.h"
#define MY_CLASS EFL_CANVAS_IMAGE_CLASS
Eina_Bool
_evas_image_mmap_set(Eo *eo_obj, const Eina_File *f, const char *key)
{
Evas_Object_Protected_Data *obj = eo_data_scope_get(eo_obj, EVAS_OBJECT_CLASS);
Evas_Image_Data *o = eo_data_scope_get(eo_obj, EVAS_IMAGE_CLASS);
Evas_Image_Load_Opts lo;
if (o->cur->u.f == f)
{
if ((!o->cur->key) && (!key))
return EINA_FALSE;
if ((o->cur->key) && (key) && (!strcmp(o->cur->key, key)))
return EINA_FALSE;
}
evas_object_async_block(obj);
_evas_image_init_set(f, NULL, key, eo_obj, obj, o, &lo);
o->engine_data = ENFN->image_mmap(ENDT, o->cur->u.f, o->cur->key, &o->load_error, &lo);
o->buffer_data_set = EINA_FALSE;
_evas_image_done_set(eo_obj, obj, o);
return EINA_TRUE;
}
EOLIAN static Eina_Bool
_efl_canvas_image_efl_file_mmap_set(Eo *eo_obj, void *_pd EINA_UNUSED EINA_UNUSED,
const Eina_File *f, const char *key)
{
return _evas_image_mmap_set(eo_obj, f, key);
}
void
_evas_image_mmap_get(const Eo *eo_obj, const Eina_File **f, const char **key)
{
Evas_Image_Data *o = eo_data_scope_get(eo_obj, EVAS_IMAGE_CLASS);
if (f)
*f = o->cur->mmaped_source ? o->cur->u.f : NULL;
if (key)
*key = o->cur->key;
}
EOLIAN static void
_efl_canvas_image_efl_file_mmap_get(Eo *eo_obj, void *_pd EINA_UNUSED EINA_UNUSED,
const Eina_File **f, const char **key)
{
_evas_image_mmap_get(eo_obj, f, key);
}
Eina_Bool
_evas_image_file_set(Eo *eo_obj, const char *file, const char *key)
{
Evas_Object_Protected_Data *obj = eo_data_scope_get(eo_obj, EVAS_OBJECT_CLASS);
Evas_Image_Data *o = eo_data_scope_get(eo_obj, EVAS_IMAGE_CLASS);
Evas_Image_Load_Opts lo;
if ((o->cur->u.file) && (file) && (!strcmp(o->cur->u.file, file)))
{
if ((!o->cur->key) && (!key))
return EINA_FALSE;
if ((o->cur->key) && (key) && (!strcmp(o->cur->key, key)))
return EINA_FALSE;
}
evas_object_async_block(obj);
_evas_image_init_set(NULL, file, key, eo_obj, obj, o, &lo);
o->engine_data = ENFN->image_load(ENDT, o->cur->u.file, o->cur->key, &o->load_error, &lo);
o->buffer_data_set = EINA_FALSE;
_evas_image_done_set(eo_obj, obj, o);
return EINA_TRUE;
}
EOLIAN static Eina_Bool
_efl_canvas_image_efl_file_file_set(Eo *eo_obj, void *_pd EINA_UNUSED EINA_UNUSED,
const char *file, const char *key)
{
return _evas_image_file_set(eo_obj, file, key);
}
void
_evas_image_file_get(const Eo *eo_obj, const char **file, const char **key)
{
Evas_Image_Data *o = eo_data_scope_get(eo_obj, EVAS_IMAGE_CLASS);
if (file)
{
if (o->cur->mmaped_source)
*file = eina_file_filename_get(o->cur->u.f);
else
*file = o->cur->u.file;
}
if (key) *key = o->cur->key;
}
EOLIAN static void
_efl_canvas_image_efl_file_file_get(Eo *eo_obj, void *_pd EINA_UNUSED EINA_UNUSED,
const char **file, const char **key)
{
_evas_image_file_get(eo_obj, file, key);
}
Efl_Image_Load_Error
_evas_image_load_error_get(const Eo *eo_obj)
{
Evas_Image_Data *o = eo_data_scope_get(eo_obj, EVAS_IMAGE_CLASS);
return (Efl_Image_Load_Error) o->load_error;
}
EOLIAN static Efl_Image_Load_Error
_efl_canvas_image_efl_image_load_load_error_get(Eo *eo_obj, void *_pd EINA_UNUSED EINA_UNUSED)
{
return _evas_image_load_error_get(eo_obj);
}
static void
_image_preload_internal(Eo *eo_obj, Evas_Image_Data *o, Eina_Bool cancel)
{
if (!o->engine_data)
{
o->preloading = EINA_TRUE;
evas_object_inform_call_image_preloaded(eo_obj);
return;
}
// FIXME: if already busy preloading, then dont request again until
// preload done
Evas_Object_Protected_Data *obj = eo_data_scope_get(eo_obj, EVAS_OBJECT_CLASS);
if (cancel)
{
if (o->preloading)
{
o->preloading = EINA_FALSE;
ENFN->image_data_preload_cancel(ENDT, o->engine_data, eo_obj);
}
}
else
{
if (!o->preloading)
{
o->preloading = EINA_TRUE;
ENFN->image_data_preload_request(ENDT, o->engine_data, eo_obj);
}
}
}
void
_evas_image_load_async_start(Eo *eo_obj)
{
Evas_Object_Protected_Data *obj = eo_data_scope_get(eo_obj, EVAS_OBJECT_CLASS);
Evas_Image_Data *o = eo_data_scope_get(eo_obj, EVAS_IMAGE_CLASS);
evas_object_async_block(obj);
_image_preload_internal(eo_obj, o, EINA_FALSE);
}
EOLIAN static void
_efl_canvas_image_efl_image_load_load_async_start(Eo *eo_obj, void *_pd EINA_UNUSED EINA_UNUSED)
{
_evas_image_load_async_start(eo_obj);
}
void
_evas_image_load_async_cancel(Eo *eo_obj)
{
Evas_Object_Protected_Data *obj = eo_data_scope_get(eo_obj, EVAS_OBJECT_CLASS);
Evas_Image_Data *o = eo_data_scope_get(eo_obj, EVAS_IMAGE_CLASS);
evas_object_async_block(obj);
_image_preload_internal(eo_obj, o, EINA_TRUE);
}
EOLIAN static void
_efl_canvas_image_efl_image_load_load_async_cancel(Eo *eo_obj, void *_pd EINA_UNUSED EINA_UNUSED)
{
_evas_image_load_async_cancel(eo_obj);
}
void
_evas_image_load_dpi_set(Eo *eo_obj, double dpi)
{
Evas_Object_Protected_Data *obj = eo_data_scope_get(eo_obj, EVAS_OBJECT_CLASS);
Evas_Image_Data *o = eo_data_scope_get(eo_obj, EVAS_IMAGE_CLASS);
if (dpi == o->load_opts->dpi) return;
evas_object_async_block(obj);
EINA_COW_LOAD_OPTS_WRITE_BEGIN(o, low)
low->dpi = dpi;
EINA_COW_LOAD_OPTS_WRITE_END(o, low);
if (o->cur->u.file)
{
_evas_image_unload(eo_obj, obj, 0);
evas_object_inform_call_image_unloaded(eo_obj);
_evas_image_load(eo_obj, obj, o);
o->changed = EINA_TRUE;
evas_object_change(eo_obj, obj);
}
}
EOLIAN static void
_efl_canvas_image_efl_image_load_load_dpi_set(Eo *eo_obj, void *_pd EINA_UNUSED EINA_UNUSED, double dpi)
{
_evas_image_load_dpi_set(eo_obj, dpi);
}
double
_evas_image_load_dpi_get(const Eo *eo_obj)
{
Evas_Image_Data *o = eo_data_scope_get(eo_obj, EVAS_IMAGE_CLASS);
return o->load_opts->dpi;
}
EOLIAN static double
_efl_canvas_image_efl_image_load_load_dpi_get(Eo *eo_obj, void *_pd EINA_UNUSED EINA_UNUSED)
{
return _evas_image_load_dpi_get(eo_obj);
}
void
_evas_image_load_size_set(Eo *eo_obj, int w, int h)
{
Evas_Object_Protected_Data *obj = eo_data_scope_get(eo_obj, EVAS_OBJECT_CLASS);
Evas_Image_Data *o = eo_data_scope_get(eo_obj, EVAS_IMAGE_CLASS);
if ((o->load_opts->w == w) && (o->load_opts->h == h)) return;
evas_object_async_block(obj);
EINA_COW_LOAD_OPTS_WRITE_BEGIN(o, low)
{
low->w = w;
low->h = h;
}
EINA_COW_LOAD_OPTS_WRITE_END(o, low);
if (o->cur->u.file)
{
_evas_image_unload(eo_obj, obj, 0);
evas_object_inform_call_image_unloaded(eo_obj);
_evas_image_load(eo_obj, obj, o);
o->changed = EINA_TRUE;
evas_object_change(eo_obj, obj);
}
o->proxyerror = 0;
}
EOLIAN static void
_efl_canvas_image_efl_image_load_load_size_set(Eo *eo_obj, void *_pd EINA_UNUSED EINA_UNUSED, int w, int h)
{
_evas_image_load_size_set(eo_obj, w, h);
}
void
_evas_image_load_size_get(const Eo *eo_obj, int *w, int *h)
{
Evas_Image_Data *o = eo_data_scope_get(eo_obj, EVAS_IMAGE_CLASS);
if (w) *w = o->load_opts->w;
if (h) *h = o->load_opts->h;
}
EOLIAN static void
_efl_canvas_image_efl_image_load_load_size_get(Eo *eo_obj, void *_pd EINA_UNUSED EINA_UNUSED, int *w, int *h)
{
_evas_image_load_size_get(eo_obj, w, h);
}
void
_evas_image_load_scale_down_set(Eo *eo_obj, int scale_down)
{
Evas_Object_Protected_Data *obj = eo_data_scope_get(eo_obj, EVAS_OBJECT_CLASS);
Evas_Image_Data *o = eo_data_scope_get(eo_obj, EVAS_IMAGE_CLASS);
if (o->load_opts->scale_down_by == scale_down) return;
evas_object_async_block(obj);
EINA_COW_LOAD_OPTS_WRITE_BEGIN(o, low)
low->scale_down_by = scale_down;
EINA_COW_LOAD_OPTS_WRITE_END(o, low);
if (o->cur->u.file)
{
_evas_image_unload(eo_obj, obj, 0);
evas_object_inform_call_image_unloaded(eo_obj);
_evas_image_load(eo_obj, obj, o);
o->changed = EINA_TRUE;
evas_object_change(eo_obj, obj);
}
}
EOLIAN static void
_efl_canvas_image_efl_image_load_load_scale_down_set(Eo *eo_obj, void *_pd EINA_UNUSED EINA_UNUSED, int scale_down)
{
_evas_image_load_scale_down_set(eo_obj, scale_down);
}
int
_evas_image_load_scale_down_get(const Eo *eo_obj)
{
Evas_Image_Data *o = eo_data_scope_get(eo_obj, EVAS_IMAGE_CLASS);
return o->load_opts->scale_down_by;
}
EOLIAN static int
_efl_canvas_image_efl_image_load_load_scale_down_get(Eo *eo_obj, void *_pd EINA_UNUSED EINA_UNUSED)
{
return _evas_image_load_scale_down_get(eo_obj);
}
void
_evas_image_load_region_set(Eo *eo_obj, int x, int y, int w, int h)
{
Evas_Object_Protected_Data *obj = eo_data_scope_get(eo_obj, EVAS_OBJECT_CLASS);
Evas_Image_Data *o = eo_data_scope_get(eo_obj, EVAS_IMAGE_CLASS);
if ((o->load_opts->region.x == x) && (o->load_opts->region.y == y) &&
(o->load_opts->region.w == w) && (o->load_opts->region.h == h)) return;
evas_object_async_block(obj);
EINA_COW_LOAD_OPTS_WRITE_BEGIN(o, low)
{
low->region.x = x;
low->region.y = y;
low->region.w = w;
low->region.h = h;
}
EINA_COW_LOAD_OPTS_WRITE_END(o, low);
if (o->cur->u.file)
{
_evas_image_unload(eo_obj, obj, 0);
evas_object_inform_call_image_unloaded(eo_obj);
_evas_image_load(eo_obj, obj, o);
o->changed = EINA_TRUE;
evas_object_change(eo_obj, obj);
}
}
EOLIAN static void
_efl_canvas_image_efl_image_load_load_region_set(Eo *eo_obj, void *_pd EINA_UNUSED EINA_UNUSED, int x, int y, int w, int h)
{
_evas_image_load_region_set(eo_obj, x, y, w, h);
}
void
_evas_image_load_region_get(const Eo *eo_obj, int *x, int *y, int *w, int *h)
{
Evas_Image_Data *o = eo_data_scope_get(eo_obj, EVAS_IMAGE_CLASS);
if (x) *x = o->load_opts->region.x;
if (y) *y = o->load_opts->region.y;
if (w) *w = o->load_opts->region.w;
if (h) *h = o->load_opts->region.h;
}
EOLIAN static void
_efl_canvas_image_efl_image_load_load_region_get(Eo *eo_obj, void *_pd EINA_UNUSED EINA_UNUSED, int *x, int *y, int *w, int *h)
{
_evas_image_load_region_get(eo_obj, x, y, w, h);
}
void
_evas_image_load_orientation_set(Eo *eo_obj, Eina_Bool enable)
{
Evas_Object_Protected_Data *obj = eo_data_scope_get(eo_obj, EVAS_OBJECT_CLASS);
Evas_Image_Data *o = eo_data_scope_get(eo_obj, EVAS_IMAGE_CLASS);
if (o->load_opts->orientation == !!enable) return;
evas_object_async_block(obj);
EINA_COW_LOAD_OPTS_WRITE_BEGIN(o, low)
low->orientation = !!enable;
EINA_COW_LOAD_OPTS_WRITE_END(o, low);
}
EOLIAN static void
_efl_canvas_image_efl_image_load_load_orientation_set(Eo *eo_obj, void *_pd EINA_UNUSED EINA_UNUSED, Eina_Bool enable)
{
_evas_image_load_orientation_set(eo_obj, enable);
}
Eina_Bool
_evas_image_load_orientation_get(const Eo *eo_obj)
{
Evas_Image_Data *o = eo_data_scope_get(eo_obj, EVAS_IMAGE_CLASS);
return o->load_opts->orientation;
}
EOLIAN static Eina_Bool
_efl_canvas_image_efl_image_load_load_orientation_get(Eo *eo_obj, void *_pd EINA_UNUSED EINA_UNUSED)
{
return _evas_image_load_orientation_get(eo_obj);
}
Eina_Bool
_evas_image_load_region_support_get(const Eo *eo_obj)
{
Evas_Object_Protected_Data *obj = eo_data_scope_get(eo_obj, EVAS_OBJECT_CLASS);
Evas_Image_Data *o = eo_data_scope_get(eo_obj, EVAS_IMAGE_CLASS);
return ENFN->image_can_region_get(ENDT, o->engine_data);
}
EOLIAN static Eina_Bool
_efl_canvas_image_efl_image_load_load_region_support_get(Eo *eo_obj, void *_pd EINA_UNUSED EINA_UNUSED)
{
return _evas_image_load_region_support_get(eo_obj);
}
/* animated feature */
Eina_Bool
_evas_image_animated_get(const Eo *eo_obj)
{
Evas_Object_Protected_Data *obj = eo_data_scope_get(eo_obj, EVAS_OBJECT_CLASS);
Evas_Image_Data *o = eo_data_scope_get(eo_obj, EVAS_IMAGE_CLASS);
if (!ENFN->image_animated_get)
return EINA_FALSE;
return ENFN->image_animated_get(ENDT, o->engine_data);
}
EOLIAN static Eina_Bool
_efl_canvas_image_efl_image_animated_animated_get(Eo *eo_obj, void *_pd EINA_UNUSED EINA_UNUSED)
{
return _evas_image_animated_get(eo_obj);
}
int
_evas_image_animated_frame_count_get(const Eo *eo_obj)
{
Evas_Object_Protected_Data *obj = eo_data_scope_get(eo_obj, EVAS_OBJECT_CLASS);
Evas_Image_Data *o = eo_data_scope_get(eo_obj, EVAS_IMAGE_CLASS);
if (!ENFN->image_animated_frame_count_get ||
!evas_object_image_animated_get(eo_obj))
return -1;
obj = eo_data_scope_get(eo_obj, EVAS_OBJECT_CLASS);
return ENFN->image_animated_frame_count_get(ENDT, o->engine_data);
}
EOLIAN static int
_efl_canvas_image_efl_image_animated_animated_frame_count_get(Eo *eo_obj, void *_pd EINA_UNUSED EINA_UNUSED)
{
return _evas_image_animated_frame_count_get(eo_obj);
}
Efl_Image_Animated_Loop_Hint
_evas_image_animated_loop_type_get(const Eo *eo_obj)
{
Evas_Object_Protected_Data *obj = eo_data_scope_get(eo_obj, EVAS_OBJECT_CLASS);
Evas_Image_Data *o = eo_data_scope_get(eo_obj, EVAS_IMAGE_CLASS);
if (!ENFN->image_animated_loop_type_get ||
!evas_object_image_animated_get(eo_obj))
return EFL_IMAGE_ANIMATED_LOOP_HINT_NONE;
return (Efl_Image_Animated_Loop_Hint) ENFN->image_animated_loop_type_get(ENDT, o->engine_data);
}
EOLIAN static Efl_Image_Animated_Loop_Hint
_efl_canvas_image_efl_image_animated_animated_loop_type_get(Eo *eo_obj, void *_pd EINA_UNUSED EINA_UNUSED)
{
return _evas_image_animated_loop_type_get(eo_obj);
}
int
_evas_image_animated_loop_count_get(const Eo *eo_obj)
{
Evas_Object_Protected_Data *obj = eo_data_scope_get(eo_obj, EVAS_OBJECT_CLASS);
Evas_Image_Data *o = eo_data_scope_get(eo_obj, EVAS_IMAGE_CLASS);
if (!ENFN->image_animated_loop_count_get ||
!evas_object_image_animated_get(eo_obj))
return -1;
return ENFN->image_animated_loop_count_get(ENDT, o->engine_data);
}
EOLIAN static int
_efl_canvas_image_efl_image_animated_animated_loop_count_get(Eo *eo_obj, void *_pd EINA_UNUSED EINA_UNUSED)
{
return _evas_image_animated_loop_count_get(eo_obj);
}
double
_evas_image_animated_frame_duration_get(const Eo *eo_obj, int start_frame, int frame_num)
{
Evas_Object_Protected_Data *obj = eo_data_scope_get(eo_obj, EVAS_OBJECT_CLASS);
Evas_Image_Data *o = eo_data_scope_get(eo_obj, EVAS_IMAGE_CLASS);
int frame_count = 0;
if (!ENFN->image_animated_frame_count_get ||
!ENFN->image_animated_frame_duration_get)
return -1.0;
frame_count = ENFN->image_animated_frame_count_get(ENDT, o->engine_data);
if ((start_frame + frame_num) > frame_count)
return -1.0;
return ENFN->image_animated_frame_duration_get(ENDT, o->engine_data, start_frame, frame_num);
}
EOLIAN static double
_efl_canvas_image_efl_image_animated_animated_frame_duration_get(Eo *eo_obj, void *_pd EINA_UNUSED EINA_UNUSED, int start_frame, int frame_num)
{
return _evas_image_animated_frame_duration_get(eo_obj, start_frame, frame_num);
}
Eina_Bool
_evas_image_animated_frame_set(Eo *eo_obj, int frame_index)
{
Evas_Object_Protected_Data *obj = eo_data_scope_get(eo_obj, EVAS_OBJECT_CLASS);
Evas_Image_Data *o = eo_data_scope_get(eo_obj, EVAS_IMAGE_CLASS);
int frame_count = 0;
if (!o->cur->u.file) return EINA_FALSE;
if (o->cur->frame == frame_index) return EINA_TRUE;
if (!evas_object_image_animated_get(eo_obj)) return EINA_FALSE;
evas_object_async_block(obj);
frame_count = evas_object_image_animated_frame_count_get(eo_obj);
/* limit the size of frame to FRAME_MAX */
if ((frame_count > FRAME_MAX) || (frame_count < 0) || (frame_index > frame_count))
return EINA_FALSE;
if (!ENFN->image_animated_frame_set) return EINA_FALSE;
ENFN->image_animated_frame_set(ENDT, o->engine_data, frame_index);
// if (!ENFN->image_animated_frame_set(ENDT, o->engine_data, frame_index)) return;
EINA_COW_WRITE_BEGIN(evas_object_image_state_cow, o->prev, Evas_Object_Image_State, prev_write)
prev_write->frame = o->cur->frame;
EINA_COW_WRITE_END(evas_object_image_state_cow, o->prev, prev_write);
EINA_COW_IMAGE_STATE_WRITE_BEGIN(o, state_write)
state_write->frame = frame_index;
EINA_COW_IMAGE_STATE_WRITE_END(o, state_write);
o->changed = EINA_TRUE;
evas_object_change(eo_obj, obj);
return EINA_TRUE;
}
EOLIAN static Eina_Bool
_efl_canvas_image_efl_image_animated_animated_frame_set(Eo *eo_obj, void *_pd EINA_UNUSED EINA_UNUSED, int frame_index)
{
return _evas_image_animated_frame_set(eo_obj, frame_index);
}
int
_evas_image_animated_frame_get(const Eo *eo_obj)
{
Evas_Image_Data *o = eo_data_scope_get(eo_obj, EVAS_IMAGE_CLASS);
if (!o->cur->u.file) return EINA_FALSE;
if (!evas_object_image_animated_get(eo_obj)) return EINA_FALSE;
return o->cur->frame;
}
EOLIAN static int
_efl_canvas_image_efl_image_animated_animated_frame_get(Eo *eo_obj, void *_pd EINA_UNUSED EINA_UNUSED)
{
return _evas_image_animated_frame_get(eo_obj);
}
EOLIAN static void
_efl_canvas_image_efl_gfx_buffer_buffer_size_get(Eo *eo_obj, void *_pd EINA_UNUSED EINA_UNUSED, int *w, int *h)
{
Evas_Image_Data *o = eo_data_scope_get(eo_obj, EVAS_IMAGE_CLASS);
if (w) *w = o->cur->image.w;
if (h) *h = o->cur->image.h;
}
static Eina_Bool
_image_pixels_set(Evas_Object_Protected_Data *obj,
Evas_Image_Data *o, void *pixels, int w, int h, int stride,
Efl_Gfx_Colorspace cspace, Eina_Bool copy)
{
Eina_Bool resized = EINA_FALSE, ret = EINA_FALSE, easy_copy = EINA_FALSE;
int int_stride = 0;
// FIXME: buffer border support is not implemented
if (ENFN->image_data_maps_get(ENDT, o->engine_data, NULL, NULL) > 0)
{
ERR("can not set pixels when there are open memory maps");
return EINA_FALSE;
}
if (o->pixels_checked_out)
{
// is there anything to do?
ERR("Calling buffer_data_set after evas_object_image_data_get is not "
"valid. Discarding previous data pointer.");
o->pixels_checked_out = 0;
}
if (o->engine_data)
{
ENFN->image_free(ENDT, o->engine_data);
o->engine_data = NULL;
}
switch (cspace)
{
case EVAS_COLORSPACE_ARGB8888:
case EVAS_COLORSPACE_AGRY88:
case EVAS_COLORSPACE_GRY8:
easy_copy = EINA_TRUE;
break;
default:
break;
}
int_stride = _evas_common_rgba_image_surface_size(w, 1, cspace, NULL, NULL, NULL, NULL);
if (!stride) stride = int_stride;
if (!copy && (int_stride != stride))
{
// FIXME: Add proper support for stride inside the engines
ERR("Unable to create an image with stride %d, got %d", stride, int_stride);
return EINA_FALSE;
}
if ((o->cur->image.w != w) || (o->cur->image.h != h))
resized = EINA_TRUE;
o->buffer_data_set = EINA_FALSE;
if (pixels && !copy)
{
// direct use
o->engine_data = ENFN->image_new_from_data(ENDT, w, h, pixels, o->cur->has_alpha, cspace);
o->buffer_data_set = (o->engine_data != NULL);
}
else if (stride == int_stride)
{
// simple copy
o->engine_data = ENFN->image_new_from_copied_data(ENDT, w, h, pixels, o->cur->has_alpha, cspace);
}
else if (easy_copy)
{
// copy each line. ouch.
o->engine_data = ENFN->image_new_from_copied_data(ENDT, w, h, NULL, o->cur->has_alpha, cspace);
if (o->engine_data)
{
uint8_t *data = NULL, *pixels_iter = pixels;
void *engine_data;
int y;
engine_data = ENFN->image_data_get(ENDT, o->engine_data, 0, (DATA32 **) &data, &o->load_error, NULL);
if (!engine_data || !data)
{
ERR("Failed to copy image!");
goto end;
}
o->engine_data = engine_data;
for (y = 0; y < h; y++)
{
memcpy(data + (y * int_stride), pixels_iter, int_stride);
pixels_iter += stride;
}
o->engine_data = ENFN->image_data_put(ENDT, o->engine_data, (DATA32 *) data);
}
}
else
{
// quite unlikely: non-standard cspace + stride
ERR("Can not copy colorspace %d with stride %d", cspace, stride);
goto end;
}
if (!o->engine_data)
{
ERR("Failed to create internal image (%dx%d, cspace: %d, pixels: %p)",
w, h, cspace, pixels);
goto end;
}
if (ENFN->image_scale_hint_set)
ENFN->image_scale_hint_set(ENDT, o->engine_data, o->scale_hint);
if (ENFN->image_content_hint_set)
ENFN->image_content_hint_set(ENDT, o->engine_data, o->content_hint);
if (ENFN->image_stride_get)
ENFN->image_stride_get(ENDT, o->engine_data, &int_stride);
if (resized || o->cur->u.file || o->cur->key ||
(o->cur->image.stride != int_stride) || (cspace != o->cur->cspace))
{
EINA_COW_IMAGE_STATE_WRITE_BEGIN(o, cur)
{
cur->u.f = NULL;
cur->key = NULL;
cur->cspace = cspace;
cur->image.w = w;
cur->image.h = h;
cur->image.stride = int_stride;
}
EINA_COW_IMAGE_STATE_WRITE_END(o, cur)
}
ret = EINA_TRUE;
end:
o->written = EINA_TRUE;
if (resized)
evas_object_inform_call_image_resize(obj->object);
return ret;
}
EOLIAN static Eina_Bool
_efl_canvas_image_efl_gfx_buffer_buffer_data_set(Eo *eo_obj, void *_pd EINA_UNUSED,
void *pixels, int w, int h, int stride,
Efl_Gfx_Colorspace cspace)
{
Evas_Object_Protected_Data *obj = eo_data_scope_get(eo_obj, EVAS_OBJECT_CLASS);
Evas_Image_Data *o = eo_data_scope_get(eo_obj, EVAS_IMAGE_CLASS);
return _image_pixels_set(obj, o, pixels, w, h, stride, cspace, EINA_FALSE);
}
EOLIAN static Eina_Bool
_efl_canvas_image_efl_gfx_buffer_buffer_copy_set(Eo *eo_obj, void *_pd EINA_UNUSED,
const void *pixels, int w, int h, int stride,
Efl_Gfx_Colorspace cspace)
{
Evas_Object_Protected_Data *obj = eo_data_scope_get(eo_obj, EVAS_OBJECT_CLASS);
Evas_Image_Data *o = eo_data_scope_get(eo_obj, EVAS_IMAGE_CLASS);
return _image_pixels_set(obj, o, (void *) pixels, w, h, stride, cspace, EINA_TRUE);
}
EOLIAN static void *
_efl_canvas_image_efl_gfx_buffer_buffer_data_get(Eo *eo_obj, void *_pd EINA_UNUSED EINA_UNUSED)
{
Evas_Object_Protected_Data *obj = eo_data_scope_get(eo_obj, EVAS_OBJECT_CLASS);
Evas_Image_Data *o = eo_data_scope_get(eo_obj, EVAS_IMAGE_CLASS);
if (!o->buffer_data_set || !o->engine_data || !ENFN->image_data_direct)
return NULL;
return ENFN->image_data_direct(ENDT, o->engine_data, NULL);
}
EOLIAN static void *
_efl_canvas_image_efl_gfx_buffer_buffer_map(Eo *eo_obj, void *_pd EINA_UNUSED,
int *length,
Efl_Gfx_Buffer_Access_Mode mode,
int x, int y, int w, int h,
Efl_Gfx_Colorspace cspace, int *stride)
{
Evas_Object_Protected_Data *obj = eo_data_scope_get(eo_obj, EVAS_OBJECT_CLASS);
Evas_Image_Data *o = eo_data_scope_get(eo_obj, EVAS_IMAGE_CLASS);
int len = 0, s = 0, width = 0, height = 0;
void *data = NULL;
if (!ENFN->image_data_map)
goto end; // not implemented
if (o->engine_data)
ENFN->image_size_get(ENDT, o->engine_data, &width, &height);
if (!o->engine_data || !width || !height)
{
// TODO: Create a map_surface and draw there. Maybe. This could
// depend on the flags (eg. add a "force render" flag).
WRN("This image image has no data available");
goto end;
}
if (!w) w = width;
if (!h) h = height;
if ((x < 0) || (y < 0) || ((x + w) > width) || ((y + h) > height))
{
ERR("Invalid map dimensions: %dx%d +%d,%d. Image is %dx%d.",
w, h, x, y, width, height);
goto end;
}
data = ENFN->image_data_map(ENDT, &o->engine_data, &len, &s, x, y, w, h, cspace, mode);
DBG("map(%p, %d,%d %dx%d) -> %p (%d bytes)", eo_obj, x, y, w, h, data, len);
end:
if (length) *length = len;
if (stride) *stride = s;
return data;
}
EOLIAN static Eina_Bool
_efl_canvas_image_efl_gfx_buffer_buffer_unmap(Eo *eo_obj, void *_pd EINA_UNUSED,
void *data, int length)
{
Evas_Object_Protected_Data *obj = eo_data_scope_get(eo_obj, EVAS_OBJECT_CLASS);
Evas_Image_Data *o = eo_data_scope_get(eo_obj, EVAS_IMAGE_CLASS);
if (!ENFN->image_data_unmap || !o->engine_data)
return EINA_FALSE;
if (!ENFN->image_data_unmap(ENDT, o->engine_data, data, length))
return EINA_FALSE;
return EINA_TRUE;
}
#include "efl_canvas_image.eo.c"
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