GimpMybrushSurface *
gimp_mypaint_surface_new (GeglBuffer *buffer,
GimpComponentMask component_mask,
GeglBuffer *paint_mask,
gint paint_mask_x,
gint paint_mask_y)
{
GimpMybrushSurface *surface = g_malloc0 (sizeof (GimpMybrushSurface));
mypaint_surface_init ((MyPaintSurface *)surface);
surface->surface.get_color = gimp_mypaint_surface_get_color;
surface->surface.draw_dab = gimp_mypaint_surface_draw_dab;
surface->surface.begin_atomic = gimp_mypaint_surface_begin_atomic;
surface->surface.end_atomic = gimp_mypaint_surface_end_atomic;
surface->surface.destroy = gimp_mypaint_surface_destroy;
surface->component_mask = component_mask;
surface->buffer = g_object_ref (buffer);
if (paint_mask)
surface->paint_mask = g_object_ref (paint_mask);
else
surface->paint_mask = NULL;
surface->paint_mask_x = paint_mask_x;
surface->paint_mask_y = paint_mask_y;
surface->dirty = *GEGL_RECTANGLE (0, 0, 0, 0);
return surface;
}
/**
* mypaint_tiled_surface_init: (skip)
*
* Initialize the surface, passing in implementations of the tile backend.
* Note: Only intended to be called from subclasses of #MyPaintTiledSurface
**/
void
mypaint_tiled_surface_init(MyPaintTiledSurface *self,
MyPaintTileRequestStartFunction tile_request_start,
MyPaintTileRequestEndFunction tile_request_end)
{
mypaint_surface_init(&self->parent);
self->parent.draw_dab = draw_dab;
self->parent.get_color = get_color;
self->parent.begin_atomic = begin_atomic_default;
self->parent.end_atomic = end_atomic_default;
self->tile_request_end = tile_request_end;
self->tile_request_start = tile_request_start;
self->tile_size = MYPAINT_TILE_SIZE;
self->threadsafe_tile_requests = FALSE;
self->dirty_bbox.x = 0;
self->dirty_bbox.y = 0;
self->dirty_bbox.width = 0;
self->dirty_bbox.height = 0;
self->surface_do_symmetry = FALSE;
self->surface_center_x = 0.0f;
self->operation_queue = operation_queue_new();
}
