image: allow empty image creation
Signed-off-by: Julien Danjou <julien@danjou.info>
This commit is contained in:
parent
de9c2b1886
commit
566c5e8639
23
image.c
23
image.c
|
@ -156,17 +156,32 @@ image_new_from_file(const char *filename)
|
|||
* \param L The Lua stack.
|
||||
* \return The number of elements pushed on stack.
|
||||
* \luastack
|
||||
* \lparam The image path.
|
||||
* \lparam The image path, or nil to create an empty image.
|
||||
* \lparam The image width if nil was set as first arg.
|
||||
* \lparam The image height if nil was set as first arg.
|
||||
* \lreturn An image object.
|
||||
*/
|
||||
static int
|
||||
luaA_image_new(lua_State *L)
|
||||
{
|
||||
const char *filename = luaL_checkstring(L, 2);
|
||||
image_t *image;
|
||||
const char *filename;
|
||||
|
||||
if((image = image_new_from_file(filename)))
|
||||
if((filename = lua_tostring(L, 2)))
|
||||
{
|
||||
image_t *image;
|
||||
if((image = image_new_from_file(filename)))
|
||||
return luaA_image_userdata_new(L, image);
|
||||
}
|
||||
else if(lua_isnil(L, 2))
|
||||
{
|
||||
int width = luaL_checknumber(L, 3);
|
||||
int height = luaL_checknumber(L, 4);
|
||||
Imlib_Image imimage = imlib_create_image(width, height);
|
||||
image_t *image = p_new(image_t, 1);
|
||||
image->image = imimage;
|
||||
image_compute(image);
|
||||
return luaA_image_userdata_new(L, image);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue