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rico-suave. 

SVN revision: 6468
This commit is contained in:
Carsten Haitzler 2002-12-01 23:48:19 +00:00
parent 395f26ce93
commit 936fe70f8b
4 changed files with 25 additions and 7 deletions
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6
legacy/evas/evas.c.in
View File

@ -30,9 +30,9 @@ These routines are used for Evas Library interaction
@section intro What is Evas?
Evas is a clean display canvas API for several display systems that can draw
anti-aliased text, smooth super and sub-sampled scaled images, alpha-blend
objects much and more.
Evas is a clean display canvas API for several target display systems that
can draw anti-aliased text, smooth super and sub-sampled scaled images,
alpha-blend objects much and more.
It abstracts any need to know much about what the characteristics of your
display system are or what graphics calls are used to draw them and how. It

21
legacy/evas/src/lib/canvas/evas_callbacks.c
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@ -41,7 +41,6 @@ evas_object_event_callback_call(Evas_Object *obj, Evas_Callback_Type type, void
}
}
/* public functions */
/**
* Add a callback function to an object
* @param obj Object to attach a callback to
@ -50,8 +49,14 @@ evas_object_event_callback_call(Evas_Object *obj, Evas_Callback_Type type, void
* @param data The data pointer to be passed to @p func
*
* This function adds a function callback to an object when the event of type
* @p type occurs on object @p obj. The function will be passed the pointer
* @p data when it is called. A callback function must look like this:
* @p type occurs on object @p obj. The fucntion is @p func.
*
* In the event of a memory allocation error during addition of the callback to
* the object, evas_alloc_error() should be used to determine the nature of
* the error, if any, and the program should sensibly try and recover.
*
* The function will be passed the pointer @p data when it is called. A
* callback function must look like this:
*
* @code
* void callback (void *data, Evas *e, Evas_Object *obj, void *event_info);
@ -154,7 +159,17 @@ evas_object_event_callback_call(Evas_Object *obj, Evas_Callback_Type type, void
* void up_callback(void *data, Evas *e, Evas_Object *obj, void *event_info);
*
* evas_object_event_callback_add(object, EVAS_CALLBACK_MOUSE_UP, up_callback, my_data);
* if (evas_alloc_error() != EVAS_ALLOC_ERROR_NONE)
* {
* fprintf(stderr, "ERROR: Callback registering failed! Abort!\n");
* exit(-1);
* }
* evas_object_event_callback_add(object, EVAS_CALLBACK_MOUSE_DOWN, down_callback, my_data);
* if (evas_alloc_error() != EVAS_ALLOC_ERROR_NONE)
* {
* fprintf(stderr, "ERROR: Callback registering failed! Abort!\n");
* exit(-1);
* }
* @endcode
*/
void

2
legacy/evas/src/lib/canvas/evas_object_main.c
View File

@ -334,7 +334,7 @@ evas_object_coords_recalc(Evas_Object *obj)
obj->cur.geometry.x + obj->cur.geometry.w)
- obj->cur.cache.geometry.x;
obj->cur.cache.geometry.h =
evas_coord_world_x_to_screen(obj->layer->evas,
evas_coord_world_y_to_screen(obj->layer->evas,
obj->cur.geometry.y + obj->cur.geometry.h)
- obj->cur.cache.geometry.y;
if (obj->func->coords_recalc) obj->func->coords_recalc(obj);

3
legacy/evas/src/lib/engines/directfb/evas_engine_dfb_image_objects.c
View File

@ -457,6 +457,9 @@ evas_engine_directfb_image_draw(void *data, void *context, void *surface,
{
re->backbuf->SetColor(re->backbuf, r, g, b, a);
}
re->backbuf->SetSrcBlendFunction(re->backbuf, DSBF_SRCALPHA);
img->SetSrcBlendFunction(img, DSBF_INVSRCALPHA);
re->backbuf->SetBlittingFlags(re->backbuf, flags);
re->backbuf->StretchBlit(re->backbuf, img, &inrect, &outrect);